/* ============================================================
   MENSA MAKİNA — Homepage styles
   Industrial blue + navy. Archivo type. Subtle corporate motion.
   ============================================================ */

:root {
  --blue: #1668e3;
  --blue-bright: #2c81f5;
  --blue-deep: #0f4fb0;
  --navy: #0c1a2e;
  --navy-2: #0a1524;
  --ink: #16222f;
  --ink-2: #1d2b3a;
  --muted: #6c7886;
  --muted-2: #8b96a3;
  --line: #e6eaef;
  --bg: #f4f6f9;
  --bg-2: #eef1f5;
  --white: #ffffff;
  --maxw: 1280px;
  --radius: 14px;
  --shadow-card: 0 18px 40px -24px rgba(16, 38, 66, 0.45);
  --shadow-soft: 0 10px 30px -18px rgba(16, 38, 66, 0.3);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }


/* ── Perf: GPU katmanı gereken öğeler ── */
.reveal,
.pcard,
.vm-card,
.step,
.blog-card {
  will-change: transform, opacity;
  contain: layout style;
}
/* Animasyon bitince will-change temizle */
.reveal.in-view,
.pcard.in-view,
.vm-card.in-view,
.step.in-view,
.blog-card.in-view {
  will-change: auto;
  contain: layout style paint;
}
body {
  margin: 0;
  font-family: "Archivo", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }

.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  border-radius: 10px;
  padding: 13px 22px;
  border: 1px solid transparent;
  transition: all 0.25s var(--ease);
  white-space: nowrap;
}
.btn .ico { width: 16px; height: 16px; flex: none; transition: transform 0.25s var(--ease); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 12px 24px -12px rgba(22, 104, 227, 0.7); }
.btn-primary:hover { background: var(--blue-deep); transform: translateY(-2px); }
.btn-primary:hover .ico { transform: translateX(3px); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); }
.btn-outline-light {
  background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.28);
}
.btn-outline-light:hover { border-color: #fff; background: rgba(255, 255, 255, 0.06); }
.btn-pill { border-radius: 999px; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: transparent;
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: box-shadow 0.3s var(--ease), border-color 0.3s var(--ease), background 0.3s var(--ease);
}
.site-header.scrolled {
  position: fixed;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 8px 30px -20px rgba(16, 38, 66, 0.5);
  border-color: var(--line);
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 92px;
}
.brand { display: inline-flex; align-items: center; gap: 13px; }
.brand-logo {
  display: block;
  width: 178px;
  height: auto;
  max-height: 60px;
  object-fit: contain;
}
.brand-mark { width: 46px; height: 40px; flex: none; }
.brand-text { line-height: 1; }
.brand-name {
  font-weight: 800; font-size: 22px; letter-spacing: 0.02em; color: var(--ink);
}
.brand-sub {
  font-size: 10px; font-weight: 600; letter-spacing: 0.42em; color: var(--muted); margin-top: 3px;
}
.nav-links { display: flex; align-items: center; gap: 30px; margin: 0 auto; }
.nav-link {
  position: relative;
  font-size: 15px; font-weight: 500; color: var(--ink-2);
  padding: 6px 0;
  transition: color 0.2s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -2px; height: 2px; width: 0;
  background: var(--blue); transition: width 0.28s var(--ease);
}
.nav-link:hover { color: var(--blue); }
.nav-link:hover::after, .nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--ink); font-weight: 600; }

.nav-right { display: flex; align-items: center; gap: 18px; }
.lang {
  display: flex; align-items: center; gap: 7px;
  font-size: 14px; font-weight: 600; color: var(--ink-2);
  background: none; border: none; padding: 6px;
}
.lang svg { width: 18px; height: 18px; color: var(--muted); }
.lang .chev { width: 12px; height: 12px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  background-color: #f5f8fb;
  background-image:
    linear-gradient(90deg, rgba(247, 250, 253, 0.98) 0%, rgba(247, 250, 253, 0.92) 26%, rgba(247, 250, 253, 0.48) 43%, rgba(247, 250, 253, 0.08) 62%, rgba(247, 250, 253, 0) 78%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.58) 0%, rgba(255, 255, 255, 0) 32%, rgba(244, 246, 249, 0) 72%, var(--bg) 100%),
    url("uploads/hero.png");
  background-position: center top, center top, center top;
  background-size: cover, cover, 100% auto;
  background-repeat: no-repeat;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(360px, 520px) 1fr;
  align-items: center;
  min-height: clamp(540px, 50vw, 720px);
  padding-top: 92px;
  position: relative;
}
.hero-left { padding: 28px 0 112px; position: relative; z-index: 3; }
.hero-rail {
  position: absolute; left: -40px; top: 32px; display: flex; flex-direction: column; align-items: center; gap: 16px;
}
.hero-rail .idx { font-weight: 800; font-size: 18px; color: var(--blue); }
.hero-rail .dots { display: flex; flex-direction: column; gap: 11px; margin-top: 4px; }
.hero-rail .dot { width: 7px; height: 7px; border-radius: 50%; background: #c4ccd6; }
.hero-rail .dot.on { background: var(--ink); }
.hero-eyebrow { margin-bottom: 22px; }
.hero h1 {
  font-size: 58px; line-height: 1.02; font-weight: 800; letter-spacing: -0.02em;
  margin: 0 0 24px; color: var(--ink);
}
.hero h1 .accent { color: var(--blue); display: block; }
.hero-sub {
  font-size: 18px; line-height: 1.55; color: var(--muted); max-width: 430px; margin: 0 0 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-right { position: absolute; inset: 92px 0 0; pointer-events: none; }
.hero-media { display: none; }
.hero-play {
  position: absolute; right: 18px; bottom: 76px; z-index: 5;
  display: flex; align-items: center; gap: 12px;
  border: 0;
  background: transparent;
  padding: 0;
  pointer-events: auto;
}
.play-btn {
  width: 62px; height: 62px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
  border: 1.5px solid rgba(255, 255, 255, 0.7);
  display: grid; place-items: center; color: #fff;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease);
}
.play-btn svg { width: 20px; height: 20px; margin-left: 3px; }
.play-btn:hover { transform: scale(1.08); background: rgba(255, 255, 255, 0.3); }
.play-btn::after {
  content: ""; position: absolute; inset: -8px; border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.4); animation: pulse 2.4s var(--ease) infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: 0.8; } 100% { transform: scale(1.35); opacity: 0; } }
.hero-play span { color: #fff; font-weight: 600; font-size: 15px; text-shadow: 0 1px 10px rgba(0,0,0,0.4); line-height: 1.2; max-width: 70px; }

/* ============================================================
   FEATURE / STATS BAR
   ============================================================ */
.feature-bar-wrap { background: var(--bg); padding: 0 0 18px; }
.feature-bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr) 1.55fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-top: -42px;
  position: relative;
  z-index: 10;
}
.feature {
  padding: 26px 22px;
  border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 12px;
}
.feature .f-ico {
  width: 34px; height: 34px; color: var(--blue);
}
.feature h4 { margin: 0; font-size: 15px; font-weight: 700; color: var(--ink); }
.feature p { margin: 0; font-size: 13px; line-height: 1.45; color: var(--muted); }
.stat-block {
  background: var(--blue);
  display: grid; grid-template-columns: repeat(3, 1fr);
  color: #fff; align-items: center;
  background-image: linear-gradient(120deg, var(--blue) 0%, #1b74f0 100%);
}
.stat { padding: 26px 18px; text-align: center; border-right: 1px solid rgba(255,255,255,0.16); }
.stat:last-child { border-right: none; }
.stat .num { font-size: 38px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.stat .lbl { font-size: 12.5px; margin-top: 8px; color: rgba(255,255,255,0.85); line-height: 1.3; }

/* ============================================================
   ÇALIŞMA PRENSİBİMİZ — dark process strip
   ============================================================ */
.process {
  background:
    radial-gradient(120% 90% at 15% 0%, #12273f 0%, rgba(18,39,63,0) 55%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: 64px 0 72px;
  overflow: hidden;
}
.process-head { display: flex; flex-direction: column; gap: 26px; max-width: 230px; }
.process-head h2 { font-size: 40px; font-weight: 800; line-height: 1.05; margin: 0; letter-spacing: -0.02em; }
.process-inner { display: grid; grid-template-columns: 280px 1fr; gap: 30px; align-items: start; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; position: relative; }
.process-flow {
  position: absolute;
  left: -70px;
  top: 34px;
  width: calc(100% + 120px);
  height: calc(100% - 54px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.96;
  mix-blend-mode: screen;
}
.step { position: relative; padding: 0 6px; z-index: 1; }
.step-badge {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.16);
  display: grid; place-items: center; font-weight: 800; font-size: 16px; color: #fff;
  margin: 0 auto 18px;
  transition: background 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease), transform 0.35s var(--ease);
}
.step-img {
  height: 132px; margin-bottom: 20px; position: relative;
  transition: transform 0.45s var(--ease), filter 0.45s var(--ease), opacity 0.45s var(--ease);
}
.step-img image-slot { width: 100%; height: 100%; }
.step-img.air-slot {
  overflow: visible;
  isolation: isolate;
}
.air-ribbon,
.air-core {
  display: none !important;
  position: absolute;
  top: 52%;
  height: 38px;
  border-radius: 999px;
  transform: translateY(-50%);
  pointer-events: none;
}
.air-ribbon {
  left: -86px;
  right: -26px;
  filter: blur(8px);
  opacity: 0.86;
  animation: streamBreath 2.8s var(--ease) infinite;
}
.air-core {
  left: -72px;
  right: -16px;
  height: 12px;
  filter: blur(1px);
  opacity: 0.95;
}
.dirty-air .air-ribbon {
  background: linear-gradient(90deg, rgba(255, 116, 25, 0) 0%, rgba(255, 131, 32, 0.9) 38%, rgba(42, 151, 255, 0.72) 100%);
}
.dirty-air .air-core {
  background: linear-gradient(90deg, rgba(255, 111, 21, 0.18), rgba(255, 163, 46, 0.95), rgba(52, 160, 255, 0.72));
}
.clean-air .air-ribbon {
  left: -34px;
  right: -96px;
  background: linear-gradient(90deg, rgba(42, 151, 255, 0.1) 0%, rgba(50, 180, 255, 0.86) 42%, rgba(48, 232, 158, 0.98) 82%, rgba(48, 232, 158, 0) 100%);
}
.clean-air .air-core {
  left: -18px;
  right: -82px;
  background: linear-gradient(90deg, rgba(56, 170, 255, 0.3), rgba(42, 205, 196, 0.96), rgba(83, 255, 174, 0.1));
}
@keyframes streamBreath {
  0%, 100% { transform: translateY(-50%) scaleX(0.96); opacity: 0.68; }
  50% { transform: translateY(-50%) scaleX(1.04); opacity: 0.95; }
}
.step-arrow {
  position: absolute; top: 86px; right: -16px; color: rgba(255,255,255,0.32); width: 20px; height: 20px; z-index: 4;
  transition: color 0.35s var(--ease), transform 0.35s var(--ease);
}
.step h3 { font-size: 17px; font-weight: 700; margin: 0 0 8px; }
.step p { font-size: 13px; line-height: 1.5; color: rgba(255,255,255,0.6); margin: 0; }
.step.active .step-badge {
  background: rgba(22, 104, 227, 0.28);
  border-color: rgba(73, 164, 255, 0.78);
  box-shadow: 0 0 0 7px rgba(22, 104, 227, 0.12), 0 0 32px rgba(64, 174, 255, 0.36);
  transform: translateY(-4px);
}
.step.active .step-img {
  transform: translateY(-8px) scale(1.04);
  filter: drop-shadow(0 18px 28px rgba(37, 159, 255, 0.2));
}
.step.active .step-arrow {
  color: rgba(73, 164, 255, 0.95);
  transform: translateX(5px);
}

/* scroll reveal for steps */
.step { opacity: 0; transform: translateY(26px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.process.in-view .step { opacity: 1; transform: none; }
.process.in-view .step:nth-of-type(1) { transition-delay: 0.05s; }
.process.in-view .step:nth-of-type(2) { transition-delay: 0.17s; }
.process.in-view .step:nth-of-type(3) { transition-delay: 0.29s; }
.process.in-view .step:nth-of-type(4) { transition-delay: 0.41s; }
.process.in-view .step:nth-of-type(5) { transition-delay: 0.53s; }

/* ============================================================
   ÜRÜN GRUPLARIMIZ — product grid
   ============================================================ */
.products { padding: 86px 0 92px; background: var(--bg); }
.products-grid { display: grid; grid-template-columns: 260px 1fr; gap: 40px; align-items: start; }
.products-aside h2 { font-size: 40px; font-weight: 800; line-height: 1.06; margin: 14px 0 30px; letter-spacing: -0.02em; }
.products-aside .eyebrow { margin-bottom: 0; }
.aside-link {
  display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; color: var(--blue);
  transition: gap 0.25s var(--ease);
}
.aside-link svg { width: 18px; height: 18px; }
.aside-link:hover { gap: 14px; }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.pcard {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
  display: flex; flex-direction: column;
}
.product-card { cursor: pointer; }
.product-card:focus-visible { outline: 3px solid rgba(22, 104, 227, 0.38); outline-offset: 4px; }
.pcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: #d4dbe4; }
.pcard-img { height: 168px; background: var(--bg-2); position: relative; }
.pcard-img image-slot { width: 100%; height: 100%; }
.pcard-img.model-img {
  height: 168px;
  background:
    radial-gradient(circle at 50% 58%, rgba(22, 104, 227, 0.16), rgba(22, 104, 227, 0) 48%),
    linear-gradient(180deg, #f7f9fc 0%, #e8edf3 100%);
  overflow: hidden;
}
.product-model {
  width: 100%;
  height: 100%;
  display: block;
  --poster-color: transparent;
}
.pcard-img.model-img::after {
  content: "3D";
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--blue);
  font-size: 11px;
  font-weight: 800;
  box-shadow: 0 8px 18px -14px rgba(16, 38, 66, 0.6);
  pointer-events: none;
}
.pcard-body { padding: 20px 20px 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; flex: 1; }
.pcard-body h3 { font-size: 17px; font-weight: 700; margin: 0 0 7px; line-height: 1.2; }
.pcard-body p { font-size: 13px; color: var(--muted); margin: 0; line-height: 1.4; }
.pcard-go {
  width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff;
  display: grid; place-items: center; flex: none; transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}
.pcard-go svg { width: 16px; height: 16px; }
.pcard:hover .pcard-go { background: var(--blue); transform: rotate(-45deg); }

/* ============================================================
   PROJELER & SEKTÖRLER — dark band
   ============================================================ */
.projects {
  background:
    linear-gradient(90deg, rgba(6, 15, 25, 0.94) 0%, rgba(6, 15, 25, 0.64) 24%, rgba(6, 15, 25, 0.12) 54%, rgba(6, 15, 25, 0.7) 100%),
    linear-gradient(180deg, rgba(6, 15, 25, 0.22) 0%, rgba(6, 15, 25, 0.34) 100%),
    url("uploads/turnkey-bg.png") center center / cover no-repeat;
  color: #fff; padding: 60px 0 64px;
  position: relative;
  overflow: hidden;
}
.project-hotspots {
  position: absolute;
  inset: 0;
  max-width: min(var(--maxw), calc(100% - 56px));
  margin: 0 auto;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  pointer-events: none;
  z-index: 3;
}
.project-hotspot {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transform: translate(-50%, -50%);
  border: 0;
  border-radius: 999px;
  padding: 7px 12px 7px 7px;
  background: rgba(6, 15, 25, 0.72);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 12px 28px -18px rgba(0, 0, 0, 0.7);
  pointer-events: auto;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), color 0.25s var(--ease);
}
.project-hotspot span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue-bright);
  box-shadow: 0 0 0 6px rgba(44, 129, 245, 0.2), 0 0 24px rgba(44, 129, 245, 0.88);
  animation: hotspotPulse 2.4s var(--ease) infinite;
}
.project-hotspot:hover,
.project-hotspot.active {
  background: #fff;
  color: var(--ink);
  transform: translate(-50%, -50%) translateY(-3px);
}
.project-hotspot.hotspot-compact {
  padding: 7px;
  gap: 0;
  font-size: 0;
}
.project-hotspot.hotspot-compact span { margin: 0; }
@keyframes hotspotPulse {
  0%, 100% { box-shadow: 0 0 0 5px rgba(44, 129, 245, 0.18), 0 0 20px rgba(44, 129, 245, 0.78); }
  50% { box-shadow: 0 0 0 10px rgba(44, 129, 245, 0.04), 0 0 30px rgba(44, 129, 245, 1); }
}
.project-hotspot-card {
  position: absolute;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%);
  z-index: 4;
  width: min(520px, calc(100% - 48px));
  min-height: 132px;
  padding: 14px 18px 14px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 12px;
  background: rgba(6, 15, 25, 0.74);
  color: #fff;
  box-shadow: 0 24px 60px -38px rgba(0, 0, 0, 0.85);
  display: grid;
  grid-template-columns: 124px 1fr;
  align-items: center;
  gap: 16px;
}
.project-hotspot-card strong { display: block; font-size: 15px; margin-bottom: 6px; }
.project-hotspot-card p { margin: 0; font-size: 13px; line-height: 1.45; color: rgba(255,255,255,0.72); }
.hotspot-widget {
  height: 104px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 62%, rgba(40, 144, 255, 0.2), rgba(40, 144, 255, 0) 58%),
    linear-gradient(180deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
  display: grid;
  place-items: center;
  perspective: 620px;
  overflow: hidden;
}
.part3d {
  width: 84px;
  height: 78px;
  position: relative;
  transform-style: preserve-3d;
  animation: partSpin 5.5s linear infinite;
}
.part3d::before,
.part3d::after,
.part3d span {
  content: "";
  position: absolute;
  display: block;
}
@keyframes partSpin {
  0% { transform: rotateX(62deg) rotateZ(0deg); }
  100% { transform: rotateX(62deg) rotateZ(360deg); }
}
.part3d-fan::before {
  inset: 11px;
  border-radius: 50%;
  border: 10px solid #1688ee;
  background: radial-gradient(circle, #0d2033 0 18%, transparent 19%);
  box-shadow: inset 0 0 18px rgba(255,255,255,0.28), 0 14px 20px rgba(0,0,0,0.28);
}
.part3d-fan::after {
  width: 74px; height: 16px; left: 5px; top: 38px; border-radius: 999px;
  background: linear-gradient(90deg, #0e1722, #2bb2ff, #0e1722);
  transform: rotateZ(32deg);
}
.part3d-duct::before {
  width: 78px; height: 28px; left: 4px; top: 34px; border-radius: 999px;
  background: linear-gradient(180deg, #eef4fb 0%, #7f8c99 48%, #dce5ee 100%);
  box-shadow: inset 0 0 0 4px rgba(18,42,65,0.18), 0 13px 22px rgba(0,0,0,0.3);
}
.part3d-duct::after {
  width: 24px; height: 34px; right: 3px; top: 30px; border-radius: 50%;
  border: 5px solid #c8d1da;
  background: #152435;
}
.part3d-filter::before {
  width: 64px; height: 66px; left: 12px; top: 8px; border-radius: 7px;
  background: linear-gradient(90deg, #101923 0 18%, #147ee4 18% 34%, #162230 34% 100%);
  box-shadow: inset 0 0 0 3px rgba(255,255,255,0.1), 0 16px 24px rgba(0,0,0,0.34);
}
.part3d-filter::after {
  width: 74px; height: 15px; left: 7px; top: 4px; border-radius: 5px;
  background: #148cf4;
}
.part3d-cyclone::before {
  width: 48px; height: 35px; left: 23px; top: 8px; border-radius: 50% 50% 10px 10px;
  background: linear-gradient(90deg, #eef4fb, #8e9aa6, #f6fbff);
  box-shadow: inset 0 0 0 3px rgba(18,42,65,0.14), 0 14px 20px rgba(0,0,0,0.26);
}
.part3d-cyclone::after {
  width: 48px; height: 52px; left: 23px; top: 36px;
  clip-path: polygon(0 0, 100% 0, 58% 100%, 42% 100%);
  background: linear-gradient(90deg, #d5dee8, #7a8794, #f4f8fb);
}
.part3d-stack::before {
  width: 30px; height: 82px; left: 34px; top: 0; border-radius: 999px;
  background: linear-gradient(90deg, #5e6a77, #edf5fb 48%, #2e3b48);
  box-shadow: inset 0 0 0 4px rgba(255,255,255,0.08), 0 16px 24px rgba(0,0,0,0.32);
}
.part3d-stack::after {
  width: 42px; height: 12px; left: 28px; top: -2px; border-radius: 50%;
  background: linear-gradient(90deg, #303b47, #f4f9fd, #303b47);
}
.part3d-arm span:nth-child(1) {
  width: 62px; height: 18px; left: 6px; top: 38px; border-radius: 999px;
  background: linear-gradient(180deg, #0d1925, #168df0, #0b1420);
}
.part3d-arm span:nth-child(2) {
  width: 18px; height: 52px; right: 8px; top: 16px; border-radius: 999px;
  background: linear-gradient(90deg, #0d1925, #168df0, #0b1420);
  transform: rotateZ(28deg);
}
.part3d-arm span:nth-child(3) {
  width: 36px; height: 18px; right: -2px; top: 14px; border-radius: 999px;
  background: linear-gradient(180deg, #dfe8ef, #616e7a, #f6fbff);
}
.projects-grid { display: grid; grid-template-columns: 0.85fr 1.35fr 0.7fr; gap: 36px; align-items: center; }
.projects-left,
.sectors { position: relative; z-index: 2; }
.projects-left h2 { font-size: 38px; font-weight: 800; line-height: 1.08; margin: 16px 0 28px; letter-spacing: -0.02em; }
.projects-media { position: relative; height: 360px; pointer-events: none; }
.projects-media image-slot { display: none; }
.sectors .s-title { font-size: 12px; font-weight: 700; letter-spacing: 0.18em; color: var(--blue-bright); text-transform: uppercase; margin-bottom: 22px; }
.sector-item {
  display: flex; align-items: center; gap: 14px; padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08); font-weight: 600; font-size: 15px;
  transition: color 0.2s var(--ease), padding-left 0.25s var(--ease);
}
.sector-item:hover { color: var(--blue-bright); padding-left: 6px; }
.sector-item .s-ico { width: 22px; height: 22px; color: rgba(255,255,255,0.55); flex: none; }
.sector-item:hover .s-ico { color: var(--blue-bright); }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section { padding: 96px 0 80px; background: #f8f9fc; }
.faq-head { text-align: center; margin-bottom: 52px; }
.faq-head h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 700; color: var(--dark); margin: 8px 0 14px; }
.faq-head h2 span { color: var(--accent); }
.faq-desc { font-size: 16px; color: var(--muted); max-width: 560px; margin: 0 auto; line-height: 1.6; }
.faq-grid { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: #fff; border: 1.5px solid var(--line); border-radius: 14px; overflow: hidden; transition: border-color .2s, box-shadow .2s; }
.faq-item.open { border-color: var(--accent); box-shadow: 0 4px 20px rgba(0,80,220,.07); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 24px; background: none; border: none; cursor: pointer; text-align: left; font-size: 15.5px; font-weight: 600; color: var(--dark); font-family: inherit; }
.faq-q span { flex: 1; line-height: 1.4; }
.faq-chev { width: 20px; height: 20px; flex-shrink: 0; color: var(--muted); transition: transform .25s; }
.faq-item.open .faq-chev { transform: rotate(180deg); color: var(--accent); }
.faq-a { display: none; padding: 0 24px 20px; }
.faq-item.open .faq-a { display: block; }
.faq-a p { font-size: 15px; color: var(--muted); line-height: 1.7; margin: 0; }
.faq-cta { display: flex; align-items: center; justify-content: center; gap: 20px; margin-top: 48px; flex-wrap: wrap; text-align: center; }
.faq-cta p { font-size: 16px; color: var(--dark); font-weight: 500; margin: 0; }
@media (max-width: 600px) { .faq-q { padding: 16px 18px; font-size: 14.5px; } .faq-a { padding: 0 18px 16px; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: #fff; border-top: 1px solid var(--line); padding: 60px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr 1.3fr; gap: 34px; }
.footer-brand .brand { margin-bottom: 18px; }
.footer-brand .brand-logo { width: 190px; max-height: 64px; }
.footer-brand p { font-size: 14px; line-height: 1.6; color: var(--muted); max-width: 240px; margin: 0 0 22px; }
.socials { display: flex; gap: 10px; }
.socials a {
  width: 36px; height: 36px; border-radius: 9px; background: var(--ink); color: #fff;
  display: grid; place-items: center; transition: background 0.22s var(--ease), transform 0.22s var(--ease);
}
.socials a svg { width: 16px; height: 16px; }
.socials a:hover { background: var(--blue); transform: translateY(-3px); }
.fcol h5 { font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink); margin: 6px 0 18px; }
.fcol ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.fcol a { font-size: 14px; color: var(--muted); transition: color 0.2s var(--ease); }
.fcol a:hover { color: var(--blue); }
.fcol.contact .row { display: flex; gap: 11px; font-size: 14px; color: var(--muted); line-height: 1.5; margin-bottom: 14px; align-items: flex-start; }
.fcol.contact .row svg { width: 17px; height: 17px; color: var(--blue); flex: none; margin-top: 2px; }
.newsletter h5 { margin-bottom: 14px; }
.newsletter p { font-size: 13px; color: var(--muted); margin: 0 0 14px; line-height: 1.5; }
.nl-form { display: flex; gap: 0; position: relative; max-width: 280px; }
.nl-form input {
  flex: 1; border: 1px solid var(--line); border-radius: 999px; padding: 13px 52px 13px 18px;
  font-family: inherit; font-size: 14px; color: var(--ink); background: var(--bg); outline: none;
  transition: border-color 0.2s var(--ease);
}
.nl-form input:focus { border-color: var(--blue); background: #fff; }
.nl-form button {
  position: absolute; right: 5px; top: 5px; bottom: 5px; width: 40px; border-radius: 50%;
  background: var(--blue); color: #fff; border: none; display: grid; place-items: center;
  transition: background 0.2s var(--ease), transform 0.2s var(--ease);
}
.nl-form button:hover { background: var(--blue-deep); transform: scale(1.05); }
.nl-form button svg { width: 16px; height: 16px; }
.nl-note { font-size: 12.5px; margin-top: 10px; min-height: 16px; }
.nl-note.ok { color: #1f8a4c; }
.nl-note.err { color: #d23b3b; }
.footer-bottom {
  margin-top: 46px; padding-top: 22px; border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; font-size: 13px; color: var(--muted-2); flex-wrap: wrap; gap: 10px;
}

/* ============================================================
   VIDEO MODAL
   ============================================================ */
.modal {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center;
  background: rgba(8, 16, 26, 0.78); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transition: opacity 0.32s var(--ease), visibility 0.32s var(--ease);
  padding: 30px;
}
.modal.open { opacity: 1; visibility: visible; }
.modal-box {
  width: min(960px, 100%); aspect-ratio: 16 / 9; background: #06101c; border-radius: 16px;
  position: relative; overflow: hidden; transform: scale(0.94); transition: transform 0.34s var(--ease);
  box-shadow: 0 40px 100px -30px rgba(0,0,0,0.7);
}
.modal.open .modal-box { transform: scale(1); }
.modal-box image-slot { width: 100%; height: 100%; }
.modal-fallback {
  position: absolute; inset: 0; display: grid; place-items: center; color: rgba(255,255,255,0.5);
  font-size: 14px; text-align: center; pointer-events: none;
}
.modal-close {
  position: absolute; top: -14px; right: -14px; width: 42px; height: 42px; border-radius: 50%;
  background: #fff; color: var(--ink); border: none; display: grid; place-items: center; z-index: 5;
  box-shadow: 0 10px 24px -10px rgba(0,0,0,0.5); transition: transform 0.2s var(--ease);
}
.modal-close:hover { transform: rotate(90deg); }
.modal-close svg { width: 18px; height: 18px; }

.product-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: grid;
  place-items: center;
  padding: 28px;
  background: rgba(8, 16, 26, 0.78);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}
.product-modal.open { opacity: 1; visibility: visible; }
.product-modal-box {
  width: min(1080px, 100%);
  max-height: min(760px, calc(100vh - 56px));
  display: grid;
  grid-template-columns: minmax(360px, 1.05fr) 0.95fr;
  background: #fff;
  color: var(--ink);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 40px 110px -42px rgba(0,0,0,0.78);
  transform: translateY(18px) scale(0.98);
  transition: transform 0.32s var(--ease);
}
.product-modal.open .product-modal-box { transform: none; }
.product-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(15, 31, 50, 0.12);
  background: rgba(255,255,255,0.88);
  color: var(--ink);
  display: grid;
  place-items: center;
  z-index: 5;
  box-shadow: 0 12px 28px -22px rgba(16, 38, 66, 0.65);
}
.product-modal-close svg { width: 18px; height: 18px; }
.product-modal-visual {
  position: relative;
  min-height: 520px;
  background:
    radial-gradient(circle at 50% 52%, rgba(22, 104, 227, 0.16), rgba(22, 104, 227, 0) 48%),
    linear-gradient(180deg, #f7f9fc 0%, #e7edf4 100%);
  overflow: hidden;
}
.detail-model,
.detail-placeholder {
  width: 100%;
  height: 100%;
  min-height: 520px;
}
.detail-model { display: block; --poster-color: transparent; }
.detail-placeholder {
  display: none;
  place-items: center;
  color: rgba(22, 34, 47, 0.3);
}
.detail-placeholder svg { width: 120px; height: 120px; }
.product-modal:not(.has-model) .detail-model,
.product-modal:not(.has-model) .detail-callout { display: none; }
.product-modal:not(.has-model) .detail-placeholder { display: grid; }
.detail-callout {
  position: absolute;
  z-index: 2;
  padding: 8px 11px;
  border-radius: 999px;
  background: rgba(255,255,255,0.88);
  border: 1px solid rgba(22, 104, 227, 0.14);
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  box-shadow: 0 18px 36px -26px rgba(16, 38, 66, 0.55);
  pointer-events: none;
}
.callout-a { left: 28px; top: 28px; }
.callout-b { right: 28px; bottom: 32px; }
.product-modal-info {
  padding: 52px 42px 40px;
  overflow: auto;
}
.product-modal-info h3 {
  font-size: 34px;
  line-height: 1.05;
  margin: 10px 0 10px;
  letter-spacing: 0;
}
.product-modal-sub {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}
.model-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 26px;
}
.model-controls button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--ink);
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), transform 0.2s var(--ease);
}
.model-controls button:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-1px);
}
.product-modal:not(.has-model) .model-controls { display: none; }
.detail-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.detail-cols h4 {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.detail-cols ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.detail-cols li {
  position: relative;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}
.detail-cols li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
}
.product-modal-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 30px;
}

/* ---------- generic scroll reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- image-slot tuning ---------- */
image-slot { --is-radius: 0; }

@media (max-width: 1100px) {
  .hero h1 { font-size: 50px; }
  .hero-grid { min-height: clamp(520px, 52vw, 600px); }
  .steps { grid-template-columns: repeat(5, 1fr); }
}
@media (max-width: 920px) {
  .wrap { padding: 0 24px; }
  .nav-links { display: none; }
  .hero {
    background-position: center top, center top, center top;
    background-size: cover, cover, 100% auto;
  }
  .hero-grid { grid-template-columns: 1fr; min-height: clamp(540px, 56vw, 640px); padding-top: 92px; }
  .hero-left { max-width: 460px; padding: 42px 0 146px; }
  .hero-right { position: absolute; inset: 92px 0 0; height: auto; }
  .hero-media { display: none; }
  .hero-play { right: 24px; bottom: 74px; }
  .hero-rail { display: none; }
  .feature-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-block { grid-column: 1 / -1; }
  .feature:nth-child(2n) { border-right: none; }
  .feature:nth-child(3) { border-right: 1px solid var(--line); }
  .products-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .process-inner { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .project-hotspots,
  .project-hotspot-card { display: none; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .product-modal-box { grid-template-columns: 1fr; overflow: auto; }
  .product-modal-visual { min-height: 360px; }
  .detail-model,
  .detail-placeholder { min-height: 360px; }
  .product-modal-info { padding: 34px 28px 32px; }
  .detail-cols { grid-template-columns: 1fr; }
}
@media (max-width: 620px) {
  .nav { height: 78px; gap: 16px; }
  .brand-logo { width: 138px; max-height: 48px; }
  .brand-mark { width: 38px; height: 34px; }
  .brand-name { font-size: 18px; }
  .brand-sub { font-size: 9px; letter-spacing: 0.32em; }
  .nav-right { gap: 8px; }
  .lang { display: none; }
  .nav-right .btn { padding: 11px 15px; font-size: 13px; }
  .hero {
    background:
      linear-gradient(90deg, rgba(245, 248, 251, 0.98) 0%, rgba(245, 248, 251, 0.88) 44%, rgba(245, 248, 251, 0.2) 100%),
      linear-gradient(180deg, rgba(255, 255, 255, 0.48) 0%, rgba(255, 255, 255, 0) 28%, var(--bg) 100%),
      url("uploads/hero.png") 58% top / auto 100% no-repeat;
  }
  .hero-grid { min-height: 610px; padding-top: 78px; }
  .hero-left { padding: 56px 0 138px; }
  .hero h1 { font-size: 42px; line-height: 1.05; }
  .hero-sub { font-size: 16px; max-width: 330px; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-right { inset: 78px 0 0; }
  .hero-play { right: 24px; bottom: 52px; }
  .play-btn { width: 54px; height: 54px; }
  .hero-play span { font-size: 13px; }
  .feature-bar { margin-top: -30px; }
  .feature-bar { grid-template-columns: 1fr; }
  .feature { border-right: none; }
  .feature:nth-child(3) { border-right: none; }
  .stat-block { grid-template-columns: 1fr; }
  .process-flow { display: none; }
  .step.active .step-img { transform: none; }
  .product-modal { padding: 14px; }
  .product-modal-box { max-height: calc(100vh - 28px); border-radius: 12px; }
  .product-modal-visual { min-height: 300px; }
  .detail-model,
  .detail-placeholder { min-height: 300px; }
  .product-modal-info h3 { font-size: 28px; }
  .product-modal-actions .btn { width: 100%; justify-content: center; }
}

/* ============================================================
   UI PRO-MAX INNER PAGES STYLING
   ============================================================ */

/* Inner Page Hero */
.inner-hero {
  background: 
    radial-gradient(130% 100% at 85% 0%, rgba(22, 104, 227, 0.12) 0%, rgba(18, 39, 63, 0) 60%),
    linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  padding: 130px 0 64px;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.inner-hero-content {
  max-width: 800px;
}
.inner-hero h1 {
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 900;
  line-height: 1.1;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
}
.inner-hero h1 span {
  color: var(--blue-bright);
}
.breadcrumbs {
  display: flex;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 16px;
}
.breadcrumbs a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}
.breadcrumbs a:hover {
  color: var(--blue-bright);
}

/* Category Filter Tabs (urunler) */
.product-filters {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 40px auto 30px;
  flex-wrap: wrap;
  padding: 0 10px;
}
.filter-btn {
  background: #white;
  background-color: #ffffff;
  border: 1px solid var(--line);
  color: var(--ink-2);
  padding: 10px 22px;
  border-radius: 99px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.filter-btn:hover {
  background: var(--bg-2);
  border-color: var(--muted-2);
  color: var(--ink);
  transform: translateY(-2px);
}
.filter-btn.active {
  background: var(--blue);
  border-color: var(--blue-bright);
  color: #fff;
  box-shadow: 0 8px 20px -6px rgba(22, 104, 227, 0.6);
}

/* Dynamic transparent header on dark inner-hero pages */
.site-header.site-header-dark:not(.scrolled) .nav-link {
  color: rgba(255, 255, 255, 0.82);
}
.site-header.site-header-dark:not(.scrolled) .nav-link:hover,
.site-header.site-header-dark:not(.scrolled) .nav-link.active {
  color: #fff;
}
.site-header.site-header-dark:not(.scrolled) .lang {
  color: rgba(255, 255, 255, 0.82);
}
.site-header.site-header-dark:not(.scrolled) .lang svg {
  color: rgba(255, 255, 255, 0.6);
}
.site-header.site-header-dark:not(.scrolled) .brand-logo {
  filter: brightness(0) invert(1);
}


/* Category Grid & Cards */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 40px 0 80px;
}

/* Inner Page Sections */
.inner-section {
  padding: 80px 0;
  background: var(--bg);
}
.inner-section.dark {
  background: var(--navy-2);
  color: #fff;
}

/* About Us Layout (hakkimizda) */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.4);
}
.about-image image-slot {
  width: 100%;
  height: 460px;
  display: block;
}
.vision-mission {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin-top: 60px;
}
.vm-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.35s var(--ease);
}
.vm-card:hover {
  transform: translateY(-5px);
  border-color: rgba(73, 164, 255, 0.38);
  box-shadow: 0 20px 40px -20px rgba(22, 104, 227, 0.15);
}
.vm-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--blue-bright);
  display: flex;
  align-items: center;
  gap: 12px;
}
.vm-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14.5px;
  line-height: 1.6;
  margin: 0;
}

/* Standards / Certificates */
.standards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.standard-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  transition: all 0.3s var(--ease);
}
.standard-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(73, 164, 255, 0.25);
  transform: translateY(-4px);
}
.std-icon {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: rgba(22, 104, 227, 0.1);
  border: 1px solid rgba(22, 104, 227, 0.2);
  display: grid;
  place-items: center;
  color: var(--blue-bright);
  margin: 0 auto 20px;
  transition: all 0.3s var(--ease);
}
.standard-card:hover .std-icon {
  background: var(--blue);
  color: #fff;
  transform: scale(1.08);
}
.standard-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 8px;
}
.standard-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
  margin: 0;
}

/* ============================================================
   SERVICES PAGE — svc-main + sectors-showcase v2
   ============================================================ */

/* ── Intro ── */
.svc-main { padding: 96px 0 80px; background: #f8f9fc; }
.svc-intro { text-align: center; margin-bottom: 72px; }
.svc-intro h2 { font-size: clamp(28px,4vw,42px); font-weight: 800; color: var(--dark); margin: 8px 0 14px; line-height: 1.15; letter-spacing: -.02em; }
.svc-intro h2 span { color: var(--accent); }
.svc-intro-sub { font-size: 16px; color: var(--muted); max-width: 560px; margin: 0 auto; line-height: 1.65; }

/* ── Service Card ── */
.svc-card {
  display: grid;
  grid-template-columns: 420px 1fr;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 2px 0 var(--line), 0 8px 40px -16px rgba(10,20,60,.1);
  margin-bottom: 32px;
  background: #fff;
  border: 1.5px solid var(--line);
  transition: box-shadow .3s;
}
.svc-card:hover { box-shadow: 0 2px 0 var(--line), 0 20px 60px -20px rgba(10,20,60,.16); }
.svc-card--rev { grid-template-columns: 1fr 420px; }
.svc-card--rev .svc-card-visual { order: 2; }
.svc-card--rev .svc-card-body { order: 1; }

/* ── Visual Panel ── */
.svc-card-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 52px 40px;
  overflow: hidden;
}
.svc-v1 { background: linear-gradient(145deg, #0a1628 0%, #0d2246 100%); }
.svc-v2 { background: linear-gradient(145deg, #0e1f3e 0%, #142e5e 100%); }
.svc-v3 { background: linear-gradient(145deg, #0c1a35 0%, #0f2548 100%); }
.svc-num {
  position: absolute;
  top: 24px;
  left: 32px;
  font-size: 64px;
  font-weight: 900;
  color: rgba(255,255,255,.06);
  line-height: 1;
  letter-spacing: -.04em;
  pointer-events: none;
}
.svc-big-icon {
  width: 120px;
  height: 120px;
  background: rgba(255,255,255,.06);
  border: 1.5px solid rgba(255,255,255,.12);
  border-radius: 28px;
  display: grid;
  place-items: center;
  color: #49a4ff;
  flex-shrink: 0;
}
.svc-big-icon svg { width: 64px; height: 64px; }
.svc-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.svc-tags span {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: rgba(255,255,255,.6);
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 4px 12px;
}

/* ── Body Panel ── */
.svc-card-body { padding: 52px 48px; display: flex; flex-direction: column; gap: 0; }
.svc-card-body .eyebrow { margin-bottom: 6px; }
.svc-card-body h3 {
  font-size: clamp(22px,2.4vw,28px);
  font-weight: 800;
  color: var(--dark);
  margin: 0 0 18px;
  line-height: 1.2;
  letter-spacing: -.02em;
}
.svc-card-body > p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
  margin: 0 0 28px;
}
.svc-features { list-style: none; margin: 0 0 32px; padding: 0; display: flex; flex-direction: column; gap: 11px; }
.svc-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14.5px;
  color: var(--dark);
  line-height: 1.4;
}
.svc-features li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--accent);
  margin-top: 2px;
}
.svc-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  transition: gap .2s;
  align-self: flex-start;
}
.svc-cta:hover { gap: 12px; }
.svc-cta svg { width: 18px; height: 18px; }

/* ── Sectors v2 ── */
.sectors-showcase {
  background: linear-gradient(165deg, #060f20 0%, #0c1e40 60%, #0a1630 100%);
  color: #fff;
  padding: 96px 0 80px;
}
.sec-head-split {
  display: flex;
  align-items: flex-end;
  gap: 48px;
  margin-bottom: 52px;
}
.sec-h2-light {
  font-size: clamp(28px,4vw,42px);
  font-weight: 800;
  margin: 8px 0 0;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: #fff;
}
.sec-h2-light span { color: #49a4ff; }
.sec-head-sub {
  font-size: 15px;
  color: rgba(255,255,255,.55);
  line-height: 1.6;
  max-width: 340px;
  margin: 0;
  flex-shrink: 0;
  padding-bottom: 4px;
}

.sectors-grid-v2 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.sc2 {
  background: rgba(255,255,255,.03);
  border: 1.5px solid rgba(255,255,255,.07);
  border-radius: 18px;
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background .25s, border-color .25s, transform .25s;
  cursor: default;
}
.sc2:hover {
  background: rgba(255,255,255,.06);
  border-color: rgba(73,164,255,.28);
  transform: translateY(-4px);
}
.sc2--featured {
  background: linear-gradient(135deg,rgba(22,104,227,.18) 0%,rgba(10,30,80,.3) 100%);
  border-color: rgba(73,164,255,.35);
}
.sc2--featured:hover { border-color: rgba(73,164,255,.6); }
.sc2-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sc2-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.sc2-icon svg { width: 22px; height: 22px; }
.sc2-icon--orange { background: rgba(255,130,50,.12); color: #ff9950; border: 1px solid rgba(255,130,50,.2); }
.sc2-icon--blue   { background: rgba(73,164,255,.12); color: #49a4ff; border: 1px solid rgba(73,164,255,.2); }
.sc2-icon--purple { background: rgba(160,100,255,.12); color: #b47aff; border: 1px solid rgba(160,100,255,.2); }
.sc2-icon--green  { background: rgba(60,210,130,.12);  color: #3cd28a; border: 1px solid rgba(60,210,130,.2); }
.sc2-icon--teal   { background: rgba(0,210,200,.12);   color: #00d0c8; border: 1px solid rgba(0,210,200,.2); }
.sc2-icon--red    { background: rgba(255,80,80,.12);   color: #ff6060; border: 1px solid rgba(255,80,80,.2); }
.sc2-badge {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(255,255,255,.07);
  color: rgba(255,255,255,.5);
  border: 1px solid rgba(255,255,255,.1);
  white-space: nowrap;
}
.sc2-badge--green { background: rgba(60,210,130,.12); color: #3cd28a; border-color: rgba(60,210,130,.25); }
.sc2 h4 { font-size: 16px; font-weight: 700; margin: 0; color: #fff; line-height: 1.3; }
.sc2 p { font-size: 13.5px; color: rgba(255,255,255,.55); line-height: 1.55; margin: 0; }
.sc2-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.sc2-tags span {
  font-size: 11px;
  font-weight: 600;
  color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 20px;
  padding: 3px 9px;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .svc-card, .svc-card--rev { grid-template-columns: 1fr; }
  .svc-card--rev .svc-card-visual, .svc-card--rev .svc-card-body { order: unset; }
  .svc-card-visual { padding: 40px 32px; flex-direction: row; justify-content: flex-start; }
  .svc-num { display: none; }
  .sectors-grid-v2 { grid-template-columns: repeat(2,1fr); }
  .sec-head-split { flex-direction: column; align-items: flex-start; gap: 16px; }
}
@media (max-width: 640px) {
  .svc-card-body { padding: 32px 24px; }
  .svc-card-visual { padding: 32px 24px; }
  .svc-big-icon { width: 80px; height: 80px; border-radius: 18px; }
  .svc-big-icon svg { width: 44px; height: 44px; }
  .sectors-grid-v2 { grid-template-columns: 1fr; }
}

/* ── Legacy classes (kept for other pages) ── */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.sector-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 12px;
  padding: 24px;
  display: flex;
  gap: 16px;
  align-items: center;
  transition: all 0.3s var(--ease);
}
.sector-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(73, 164, 255, 0.3);
  transform: translateY(-3px);
}
.sector-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  color: var(--blue-bright);
  flex-shrink: 0;
}
.sector-card h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

/* Contact Page Layout (iletisim) */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-card-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 32px;
  color: #fff;
}
.contact-item {
  display: flex;
  gap: 18px;
  margin-bottom: 24px;
}
.contact-item:last-child {
  margin-bottom: 0;
}
.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(22, 104, 227, 0.1);
  border: 1px solid rgba(22, 104, 227, 0.2);
  display: grid;
  place-items: center;
  color: var(--blue-bright);
  flex-shrink: 0;
}
.contact-copy h4 {
  font-size: 15px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.45);
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.contact-copy p,
.contact-copy a {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0;
  text-decoration: none;
  line-height: 1.5;
  transition: color 0.2s var(--ease);
}
.contact-copy a:hover {
  color: var(--blue-bright);
}

/* Contact Form - Glassmorphism UI Pro-Max */
.form-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 36px;
  color: #fff;
  box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.3);
}
.form-box h3 {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.form-box .sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.55);
  margin: 0 0 28px;
}
.form-group {
  position: relative;
  margin-bottom: 22px;
}
.form-control {
  width: 100%;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  padding: 14px 16px;
  font-size: 14.5px;
  color: #fff;
  transition: all 0.3s var(--ease);
  font-family: inherit;
  box-sizing: border-box;
}
.form-control:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(73, 164, 255, 0.15);
}
textarea.form-control {
  resize: vertical;
  min-height: 110px;
}
.form-label {
  font-size: 12.5px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.45);
  margin-bottom: 6px;
  display: block;
}
.form-error-msg {
  font-size: 12px;
  color: #ff5252;
  margin-top: 5px;
  display: none;
}
.form-group.has-error .form-control {
  border-color: #ff5252;
  background: rgba(255, 82, 82, 0.03);
}
.form-group.has-error .form-error-msg {
  display: block;
}

/* Map Wrapper */
.map-wrapper {
  margin-top: 60px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 40px -20px rgba(0, 0, 0, 0.5);
  position: relative;
}
.map-wrapper iframe {
  width: 100%;
  height: 400px;
  border: 0;
  display: block;
  filter: grayscale(1) invert(0.92) contrast(1.1); /* Dark Theme Map Overlay */
}

/* Toast Success Message */
.toast-success-box {
  display: none;
  background: rgba(48, 232, 158, 0.06);
  border: 1px solid rgba(48, 232, 158, 0.3);
  border-radius: 12px;
  padding: 24px;
  text-align: center;
  color: #fff;
  margin-top: 20px;
  animation: fadeIn 0.4s var(--ease) forwards;
}
.toast-success-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(48, 232, 158, 0.12);
  display: grid;
  place-items: center;
  color: #30e89e;
  margin: 0 auto 16px;
}
.toast-success-box h4 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
}
.toast-success-box p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* Page load-in fades */
.page-fade-in {
  animation: pageFadeIn 0.8s var(--ease) forwards;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* Responsive Overrides */
@media (max-width: 920px) {
  .catalog-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .vision-mission { grid-template-columns: 1fr; gap: 20px; }
  .standards-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail-block,
  .service-detail-block:nth-of-type(even) { grid-template-columns: 1fr; gap: 30px; margin-bottom: 60px; }
  .service-detail-img image-slot { height: 300px; }
  .sectors-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 620px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .standards-grid { grid-template-columns: 1fr; }
  .sectors-grid { grid-template-columns: 1fr; }
  .form-box { padding: 24px; }
}

/* ============================================================
   PRODUCT FINDER WIZARD STYLES
   ============================================================ */
.wizard-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-card);
  margin-bottom: 50px;
  position: relative;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.wizard-header {
  margin-bottom: 30px;
}
.wizard-progress-bar {
  height: 6px;
  background: var(--bg-2);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 12px;
}
.wizard-progress-fill {
  height: 100%;
  width: 33.3%;
  background: var(--blue);
  border-radius: 999px;
  transition: width 0.4s var(--ease);
}
.wizard-steps {
  position: relative;
}
.wizard-step {
  display: none;
  animation: fadeIn 0.4s var(--ease) forwards;
}
.wizard-step.active {
  display: block;
}
.wizard-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 24px 0 30px;
}
@media (max-width: 620px) {
  .wizard-options-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
.wizard-option-card {
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  cursor: pointer;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all 0.25s var(--ease);
}
.wizard-option-card:hover {
  border-color: var(--blue-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}
.wizard-option-card.selected {
  border-color: var(--blue);
  background: rgba(22, 104, 227, 0.03);
  box-shadow: 0 0 0 4px rgba(22, 104, 227, 0.08);
}
.wizard-option-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--bg);
  color: var(--blue);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.25s var(--ease);
}
.wizard-option-card.selected .wizard-option-icon {
  background: var(--blue);
  color: #fff;
}
.wizard-option-info h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
}
.wizard-option-info p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
}
.atex-warning-alert {
  background: rgba(255, 82, 82, 0.05);
  border: 1px dashed #ff5252;
  border-radius: 10px;
  padding: 16px 20px;
  margin: 20px 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  animation: fadeIn 0.3s var(--ease);
}
.atex-warning-alert svg {
  width: 20px;
  height: 20px;
  color: #ff5252;
  flex-shrink: 0;
  margin-top: 2px;
}
.atex-warning-alert p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ink);
  line-height: 1.5;
  font-weight: 500;
}
.wizard-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--line);
  padding-top: 24px;
  margin-top: 24px;
}
.wizard-result-card {
  display: grid;
  grid-template-columns: 320px 1fr;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  animation: fadeIn 0.5s var(--ease);
}
@media (max-width: 768px) {
  .wizard-result-card {
    grid-template-columns: 1fr;
  }
}
.wizard-result-visual {
  background: radial-gradient(circle at 50% 50%, rgba(22, 104, 227, 0.08), rgba(22, 104, 227, 0) 60%), #f8fafc;
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
}
@media (max-width: 768px) {
  .wizard-result-visual {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
}
.wizard-result-info {
  padding: 30px;
}
.wizard-result-info h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 10px;
}
.wizard-result-info p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
  margin: 0 0 20px;
}

/* ============================================================
   FLOATING CART & DRAWER STYLES
   ============================================================ */
.floating-cart {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 36px -10px rgba(22, 104, 227, 0.7);
  z-index: 150;
  cursor: pointer;
  transition: all 0.3s var(--ease);
}
.floating-cart:hover {
  background: var(--blue-deep);
  transform: scale(1.08) translateY(-2px);
}
.floating-cart svg {
  width: 24px;
  height: 24px;
}
.cart-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #ff5252;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  padding: 0 5px;
  box-sizing: border-box;
  box-shadow: 0 3px 10px rgba(255, 82, 82, 0.5);
  animation: popIn 0.3s var(--ease);
}
@keyframes popIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}
.cart-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(8, 16, 26, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 180;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
}
.cart-backdrop.open {
  opacity: 1;
  visibility: visible;
}
.cart-drawer {
  position: fixed;
  right: -420px;
  top: 0;
  bottom: 0;
  width: 100%;
  max-width: 400px;
  background: #fff;
  box-shadow: -10px 0 40px -15px rgba(16, 38, 66, 0.3);
  z-index: 190;
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.cart-drawer.open {
  right: 0;
}
.cart-drawer-header {
  padding: 24px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.cart-drawer-header h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 800;
}
.cart-drawer-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  display: grid;
  place-items: center;
  transition: color 0.2s;
}
.cart-drawer-close:hover {
  color: var(--ink);
}
.cart-drawer-close svg {
  width: 20px;
  height: 20px;
}
.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}
.cart-empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.cart-empty-state svg {
  width: 48px;
  height: 48px;
  opacity: 0.35;
}
.cart-items-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.cart-drawer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  position: relative;
  transition: border-color 0.2s;
}
.cart-drawer-item:hover {
  border-color: var(--blue-bright);
}
.cart-item-thumb {
  width: 50px;
  height: 50px;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.cart-item-thumb svg, .cart-item-thumb img {
  width: 32px;
  height: 32px;
  object-fit: contain;
}
.cart-item-thumb img {
  width: 100%;
  height: 100%;
}
.cart-item-details {
  flex: 1;
  min-width: 0;
}
.cart-item-details h4 {
  margin: 0 0 3px;
  font-size: 13.5px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-details p {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cart-item-remove {
  background: none;
  border: none;
  color: var(--muted-2);
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
}
.cart-item-remove:hover {
  color: #ff5252;
}
.cart-item-remove svg {
  width: 16px;
  height: 16px;
}
.cart-drawer-footer {
  padding: 24px;
  border-top: 1px solid var(--line);
  background: #fbfcfd;
}
.cart-drawer-footer .btn {
  width: 100%;
  justify-content: center;
}

/* ============================================================
   DUST & FUME LIBRARY STYLES
   ============================================================ */
.dust-library-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 40px;
}
.dust-accordion {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}
.dust-item-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.dust-item-card:hover {
  box-shadow: var(--shadow-soft);
  border-color: var(--blue-bright);
}
.dust-item-header {
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}
.dust-item-title-area {
  display: flex;
  align-items: center;
  gap: 16px;
}
.dust-item-icon {
  font-size: 24px;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.dust-item-title-area h3 {
  margin: 0 0 4px;
  font-size: 18px;
  font-weight: 800;
}
.dust-item-title-area p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}
.dust-item-toggle {
  color: var(--muted);
  transition: transform 0.3s var(--ease);
}
.dust-item-card.open .dust-item-toggle {
  transform: rotate(180deg);
  color: var(--blue);
}
.dust-item-content {
  display: none;
  padding: 0 28px 28px 92px;
  border-top: 1px dashed var(--line);
  animation: slideDown 0.3s var(--ease) forwards;
}
@media (max-width: 620px) {
  .dust-item-content {
    padding: 20px;
  }
}
.dust-item-card.open .dust-item-content {
  display: block;
}
@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}
.dust-details-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 20px 0 24px;
}
@media (max-width: 768px) {
  .dust-details-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.dust-detail-col h4 {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 8px;
}
.dust-detail-col h4 svg {
  width: 16px;
  height: 16px;
  color: var(--blue);
}
.dust-detail-col p {
  margin: 0;
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.5;
}
.dust-badge-danger {
  display: inline-block;
  background: rgba(255, 82, 82, 0.08);
  color: #ff5252;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 6px;
}
.dust-badge-warning {
  display: inline-block;
  background: rgba(245, 158, 11, 0.08);
  color: #d97706;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 6px;
}
.dust-badge-safe {
  display: inline-block;
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  margin-top: 6px;
}

/* ============================ COOKIE CONSENT BANNER ============================ */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 24px;
  right: 24px;
  z-index: 10000;
  background: rgba(17, 25, 35, 0.97);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px 24px;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
  max-width: 600px;
  margin: 0 auto;
}
@media (min-width: 768px) {
  .cookie-banner {
    left: 30px;
    right: auto;
    width: 500px;
  }
}
.cookie-banner-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cookie-banner-content p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.8);
}
.cookie-banner-content p a {
  color: #1895f8;
  text-decoration: underline;
  font-weight: 500;
}
.cookie-banner-content button {
  white-space: nowrap;
  font-size: 13px;
  padding: 8px 16px;
  cursor: pointer;
}

/* ============================ PDF INFO MODAL ============================ */
.pdf-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 11000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.pdf-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.pdf-modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 18, 30, 0.7);
  backdrop-filter: blur(8px);
}
.pdf-modal-card {
  position: relative;
  background: #0f1b29;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  width: 90%;
  max-width: 500px;
  padding: 40px 30px;
  text-align: center;
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.8);
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1;
}
.pdf-modal.open .pdf-modal-card {
  transform: scale(1);
}
.pdf-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.5);
  font-size: 28px;
  cursor: pointer;
  transition: color 0.2s;
}
.pdf-modal-close:hover {
  color: #fff;
}
.pdf-modal-icon {
  font-size: 48px;
  margin-bottom: 20px;
}
.pdf-modal-card h3 {
  color: #fff;
  font-size: 20px;
  font-weight: 800;
  margin: 0 0 12px;
}
.pdf-modal-card p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 16px;
}
.pdf-modal-card p.sub {
  font-size: 12.5px;
  color: #1895f8;
  font-weight: 500;
}
.pdf-modal-actions {
  margin-top: 24px;
}

/* ============================================================
   HEADER DROPDOWN MENU
   ============================================================ */
.nav-dropdown {
  position: relative;
  display: inline-block;
}
.nav-dropdown .nav-link {
  display: flex;
  align-items: center;
  gap: 6px;
}
.dropdown-chev {
  width: 14px;
  height: 14px;
  transition: transform 0.25s var(--ease);
}
.nav-dropdown:hover .dropdown-chev {
  transform: rotate(180deg);
}
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  width: 200px;
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid rgba(16, 38, 66, 0.08);
  border-radius: 12px;
  padding: 8px 0;
  box-shadow: 0 10px 30px -10px rgba(16, 38, 66, 0.15);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s var(--ease);
  z-index: 100;
}
.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(4px);
}
.dropdown-menu a {
  display: block;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  transition: all 0.2s var(--ease);
}
.dropdown-menu a:hover {
  background: rgba(22, 104, 227, 0.06);
  color: var(--blue);
  padding-left: 24px;
}

/* Dark Header Dropdown Adjustments */
.site-header.site-header-dark:not(.scrolled) .dropdown-menu {
  background: rgba(12, 26, 46, 0.95);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.4);
}
.site-header.site-header-dark:not(.scrolled) .dropdown-menu a {
  color: rgba(255, 255, 255, 0.82);
}
.site-header.site-header-dark:not(.scrolled) .dropdown-menu a:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
}

/* ============================================================
   HEADER SEARCH & OVERLAY STYLES
   ============================================================ */
.header-search {
  display: flex;
  align-items: center;
}
.search-btn {
  background: none;
  border: none;
  padding: 6px;
  color: var(--ink-2);
  display: grid;
  place-items: center;
  transition: color 0.2s var(--ease);
}
.search-btn:hover {
  color: var(--blue);
}
.site-header.site-header-dark:not(.scrolled) .search-btn {
  color: rgba(255, 255, 255, 0.82);
}
.site-header.site-header-dark:not(.scrolled) .search-btn:hover {
  color: #fff;
}
.search-btn svg {
  width: 20px;
  height: 20px;
}

/* Search Overlay Modal */
.search-overlay {
  position: fixed;
  inset: 0;
  background: rgba(8, 16, 26, 0.6);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 100px 24px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s var(--ease);
}
.search-overlay.active {
  opacity: 1;
  visibility: visible;
}
.search-container {
  width: 100%;
  max-width: 680px;
  background: rgba(15, 27, 44, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
  padding: 24px;
  transform: translateY(-20px);
  transition: transform 0.3s var(--ease);
}
.search-overlay.active .search-container {
  transform: translateY(0);
}
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
  margin-bottom: 20px;
}
.search-ico {
  width: 24px;
  height: 24px;
  color: rgba(255, 255, 255, 0.4);
}
#searchInput {
  flex: 1;
  background: none;
  border: none;
  font-size: 18px;
  font-weight: 500;
  color: #fff;
  outline: none;
  font-family: inherit;
}
#searchInput::placeholder {
  color: rgba(255, 255, 255, 0.35);
}
.search-close-btn {
  background: rgba(255, 255, 255, 0.05);
  border: none;
  color: rgba(255, 255, 255, 0.6);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  transition: all 0.2s var(--ease);
}
.search-close-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  transform: scale(1.05);
}
.search-close-btn svg {
  width: 16px;
  height: 16px;
}

/* Results Box */
.search-results {
  max-height: 400px;
  overflow-y: auto;
  padding-right: 4px;
}
.search-results::-webkit-scrollbar {
  width: 6px;
}
.search-results::-webkit-scrollbar-track {
  background: transparent;
}
.search-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 99px;
}
.search-results-heading {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.4);
  margin: 0 0 14px 4px;
}
.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.search-result-item {
  display: block;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  padding: 16px;
  transition: all 0.25s var(--ease);
}
.search-result-item:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(73, 164, 255, 0.25);
  transform: translateX(4px);
}
.result-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.result-head h6 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}
.search-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-prod {
  background: rgba(22, 104, 227, 0.15);
  color: var(--blue-bright);
  border: 1px solid rgba(22, 104, 227, 0.2);
}
.badge-serv {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.2);
}
.badge-corp {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.2);
}
.search-result-item p {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.5;
}
.search-result-item mark {
  background: rgba(255, 223, 0, 0.2);
  color: #ffdf00;
  border-radius: 2px;
  padding: 0 2px;
}
.search-empty {
  text-align: center;
  padding: 30px;
  color: rgba(255, 255, 255, 0.4);
  font-size: 14px;
}

/* ============================================================
   CORE BENEFITS SECTION
   ============================================================ */
.benefits {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.benefits-head {
  text-align: center;
  margin-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.benefits-head h2 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 18px;
}
.benefits-head h2 span {
  color: var(--blue-bright);
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.benefit-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all 0.3s var(--ease);
}
.benefit-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(73, 164, 255, 0.25);
  transform: translateY(-6px);
  box-shadow: 0 15px 35px -15px rgba(0, 0, 0, 0.5);
}
.benefit-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(22, 104, 227, 0.12);
  border: 1px solid rgba(22, 104, 227, 0.25);
  display: grid;
  place-items: center;
  color: var(--blue-bright);
  margin-bottom: 24px;
  transition: all 0.3s var(--ease);
}
.benefit-card:hover .benefit-icon {
  background: var(--blue);
  color: #fff;
  transform: scale(1.08);
}
.benefit-icon svg {
  width: 24px;
  height: 24px;
}
.benefit-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
  color: #fff;
  line-height: 1.35;
}
.benefit-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.6;
  margin: 0;
}

/* ============================================================
   REFERENCES (LOGO WALL) SECTION
   ============================================================ */
/* ============================================================
   REFERENCES — marquee redesign
   ============================================================ */
.references {
  padding: 90px 0 0;
  background: #fff;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}
.ref-head {
  text-align: center;
  margin-bottom: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ref-head h2 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 14px;
  color: var(--navy);
}
.ref-head h2 span { color: var(--blue); }
.ref-desc {
  color: var(--muted);
  max-width: 560px;
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

/* Stats bar */
.ref-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: var(--navy);
  border-radius: 16px;
  padding: 28px 40px;
  margin-bottom: 56px;
}
.ref-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.ref-stat-num {
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}
.ref-stat-plus {
  font-size: 24px;
  color: var(--blue-bright);
  font-weight: 700;
}
.ref-stat-label {
  font-size: 12px;
  font-weight: 600;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}
.ref-stat-divider {
  width: 1px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  flex-shrink: 0;
  margin: 0 8px;
}

/* Marquee wrapper */
.ref-marquee-wrap {
  position: relative;
  padding-bottom: 64px;
}
.ref-fade-left,
.ref-fade-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.ref-fade-left  { left: 0;  background: linear-gradient(to right, #fff 0%, transparent 100%); }
.ref-fade-right { right: 0; background: linear-gradient(to left,  #fff 0%, transparent 100%); }

/* Track container — clips overflow */
.ref-track-outer {
  overflow: hidden;
  width: 100%;
}

/* Scrolling strip */
.ref-track {
  display: flex;
  gap: 16px;
  width: max-content;
  will-change: transform;
}
.ref-track--left  { animation: marquee-left  38s linear infinite; }
.ref-track--right { animation: marquee-right 34s linear infinite; }

.ref-track:hover,
.ref-track-outer:hover .ref-track {
  animation-play-state: paused;
}

@keyframes marquee-left  { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@keyframes marquee-right { from { transform: translateX(-50%); } to { transform: translateX(0); } }

@media (prefers-reduced-motion: reduce) {
  .ref-track { animation: none !important; }
  .ref-track-outer { overflow-x: auto; }
}

/* Logo card */
.ref-logo-card {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding: 0 28px;
  background: #fff;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  flex-shrink: 0;
  cursor: default;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease), transform 0.25s var(--ease);
  box-shadow: 0 2px 8px -4px rgba(16,38,66,0.08);
}
.ref-logo-card:hover {
  border-color: var(--blue-bright);
  box-shadow: 0 8px 24px -8px rgba(22,104,227,0.18);
  transform: translateY(-3px);
}
.ref-logo {
  height: 36px;
  width: auto;
  display: block;
  transition: filter 0.25s var(--ease);
  filter: grayscale(1) opacity(0.55);
}
.ref-logo-card:hover .ref-logo {
  filter: grayscale(0) opacity(1);
}

/* ============================================================
   BLOG SECTION
   ============================================================ */
.blog {
  padding: 100px 0;
  background: var(--bg);
}
.blog-head {
  margin-bottom: 54px;
  display: flex;
  flex-direction: column;
}
.blog-head h2 {
  font-size: 38px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 14px;
  color: var(--navy);
}
.blog-head h2 span {
  color: var(--blue);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.blog-card {
  position: relative;
  height: 400px;
  background: var(--navy-2);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  transition: all 0.3s var(--ease);
}
.blog-card:hover {
  border-color: var(--blue-bright);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.6);
}
.blog-card-img {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  overflow: hidden;
  transition: transform 0.5s var(--ease);
}
.blog-card:hover .blog-card-img {
  transform: scale(1.06);
}
.blog-card-img image-slot {
  width: 100%;
  height: 100%;
  display: block;
}
/* Premium dark gradient overlay on top of the image cover */
.blog-card-img::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 16, 26, 0.1) 0%, rgba(8, 16, 26, 0.4) 40%, rgba(8, 16, 26, 0.95) 100%);
  z-index: 2;
}
.blog-card-content {
  position: relative;
  z-index: 3;
  padding: 30px;
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: flex-end;
  box-sizing: border-box;
}
.blog-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.blog-tag {
  font-size: 11px;
  font-weight: 700;
  background: rgba(24, 149, 248, 0.25);
  color: #fff;
  border: 1px solid rgba(24, 149, 248, 0.4);
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.blog-date {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.7);
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.blog-card h3 {
  font-size: 18px;
  font-weight: 800;
  line-height: 1.4;
  margin: 0 0 10px;
  color: #fff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.6);
}
.blog-card p {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.55;
  margin: 0 0 20px;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
.blog-link {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue-bright);
  text-shadow: 0 1px 2px rgba(0,0,0,0.5);
  transition: gap 0.2s var(--ease), color 0.2s var(--ease);
}
.blog-card:hover .blog-link {
  gap: 12px;
  color: #fff;
}
.blog-link svg {
  width: 16px;
  height: 16px;
}

/* Responsive adjustments for benefits, logo wall, blog */
@media (max-width: 920px) {
  .benefits-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .ref-stats { padding: 20px 24px; gap: 0; }
  .ref-stat-num { font-size: 28px; }
}
@media (max-width: 620px) {
  .benefits-grid { grid-template-columns: 1fr; gap: 16px; }
  .blog-grid { grid-template-columns: 1fr; }
  .benefits { padding: 60px 0; }
  .benefits-head { margin-bottom: 40px; }
  .benefits-head h2 { font-size: 30px; }
  .ref-head h2 { font-size: 26px; }
  .blog-head h2 { font-size: 28px; }
  .blog { padding: 60px 0; }
  .references { padding: 60px 0 0; }
  .ref-stats { flex-wrap: wrap; gap: 16px; border-radius: 12px; padding: 20px; }
  .ref-stat { flex: 1 0 40%; }
  .ref-stat-divider { display: none; }
  .ref-stat-num { font-size: 26px; }
  .ref-fade-left, .ref-fade-right { width: 60px; }
}



/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9000;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25d366;
  color: #fff;
  text-decoration: none;
  border-radius: 50px;
  padding: 13px 20px 13px 16px;
  box-shadow: 0 4px 20px rgba(37,211,102,.4), 0 2px 8px rgba(0,0,0,.15);
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  transition: transform .2s, box-shadow .2s, padding .25s;
  overflow: hidden;
  max-width: 52px;
}
.wa-float svg { width: 24px; height: 24px; flex-shrink: 0; }
.wa-float span { white-space: nowrap; opacity: 0; max-width: 0; transition: opacity .25s, max-width .25s; overflow: hidden; }
.wa-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5), 0 4px 12px rgba(0,0,0,.2);
  padding: 13px 22px 13px 16px;
  max-width: 200px;
}
.wa-float:hover span { opacity: 1; max-width: 140px; }
@media (max-width: 480px) {
  .wa-float { bottom: 18px; right: 18px; padding: 12px 15px; }
  .wa-float span { display: none; }
}

/* ============================================================
   404 PAGE
   ============================================================ */
.not-found-section {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}
.not-found-inner { max-width: 560px; margin: 0 auto; }
.not-found-code {
  font-size: clamp(96px, 18vw, 160px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.05em;
  background: linear-gradient(135deg, #1668e3 0%, #49a4ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 8px;
}
.not-found-inner h1 { font-size: clamp(22px,4vw,32px); font-weight: 800; color: var(--dark); margin: 0 0 14px; }
.not-found-inner p { font-size: 16px; color: var(--muted); line-height: 1.65; margin: 0 0 36px; }
.not-found-links { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }