:root {
  --ink: #082f49;
  --muted: #475569;
  --line: #dbe7ee;
  --sky: #0ea5e9;
  --sky-deep: #0369a1;
  --steel: #334155;
  --amber: #f97316;
  --paper: #f8fbfd;
  --mint: #0f766e;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(8, 47, 73, .16);
  --radius: 8px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Noto Sans Arabic', 'Segoe UI', Tahoma, sans-serif;
  background:
    linear-gradient(135deg, rgba(14, 165, 233, .12), rgba(249, 115, 22, .06) 38%, rgba(15, 118, 110, .08)),
    var(--paper);
  overflow-x: hidden;
}

img, svg, canvas { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

button, a, input, textarea { font: inherit; }

.site-nav {
  position: fixed;
  z-index: 30;
  top: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 10px 12px;
  border: 1px solid rgba(219, 231, 238, .92);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 18px 50px rgba(8, 47, 73, .12);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  background: var(--white);
  border: 1px solid var(--line);
}

.brand strong {
  display: block;
  font-family: 'Noto Naskh Arabic', serif;
  font-size: clamp(1rem, 2vw, 1.25rem);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46vw;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-links a {
  padding: 10px 12px;
  border-radius: 6px;
  color: #164e63;
  font-size: .92rem;
  transition: color .2s ease, background .2s ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--sky-deep);
  background: #e0f2fe;
  outline: none;
}

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 44px;
  padding: 11px 16px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  color: var(--white);
  background: linear-gradient(135deg, var(--amber), #ea580c);
  box-shadow: 0 14px 28px rgba(249, 115, 22, .24);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, .9);
  border: 1px solid var(--line);
  box-shadow: none;
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 34px rgba(249, 115, 22, .28);
}

.button.secondary:hover { box-shadow: 0 14px 30px rgba(8, 47, 73, .1); }

.nav-cta:focus-visible,
.button:focus-visible,
.service-card:focus-visible {
  outline: 3px solid rgba(14, 165, 233, .35);
  outline-offset: 3px;
}

.icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.hero {
  position: relative;
  min-height: 100vh;
  isolation: isolate;
  display: grid;
  align-items: center;
  padding: 118px 22px 58px;
  overflow: hidden;
  color: white;
  background:
    radial-gradient(circle at 78% 38%, rgba(249, 115, 22, .22), transparent 24%),
    linear-gradient(135deg, #061826 0%, #0b3550 44%, #0b2435 100%);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -3;
  background-image: url('assets/pdf-extract/image-01.jpg');
  background-size: cover;
  background-position: center;
  opacity: .14;
  mix-blend-mode: screen;
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(125, 211, 252, .08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 211, 252, .08) 1px, transparent 1px),
    linear-gradient(180deg, transparent 72%, var(--paper) 100%);
  background-size: 72px 72px, 72px 72px, 100% 100%;
  pointer-events: none;
  transform: perspective(700px) rotateX(58deg) translateY(18%);
  transform-origin: bottom;
}

.hero-grid {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(340px, .98fr);
  gap: 36px;
  align-items: center;
}

.hero-copy { position: relative; z-index: 2; }

.hero .eyebrow {
  color: #bae6fd;
  background: rgba(255, 255, 255, .09);
  border-color: rgba(186, 230, 253, .22);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 18px;
  padding: 7px 12px;
  border-radius: 999px;
  color: #0f766e;
  background: rgba(15, 118, 110, .09);
  border: 1px solid rgba(15, 118, 110, .2);
  font-weight: 700;
  font-size: .9rem;
}

h1 {
  margin: 0;
  font-family: 'Noto Naskh Arabic', serif;
  font-size: clamp(2.65rem, 6vw, 6.2rem);
  line-height: .98;
  letter-spacing: 0;
  color: #f8fbfd;
  max-width: 10ch;
  text-shadow: 0 22px 55px rgba(0, 0, 0, .34);
}

.lead {
  max-width: 680px;
  margin: 22px 0 0;
  color: #dbeafe;
  font-size: clamp(1rem, 1.6vw, 1.3rem);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-stage {
  position: relative;
  min-height: 640px;
  perspective: 1200px;
}

#three-scene,
#fallback-scene {
  position: absolute;
  inset: -5% -12% -8% -6%;
  width: 118%;
  height: 114%;
  z-index: -1;
}

.logo-orbit {
  position: absolute;
  inset: 44% auto auto 54%;
  width: min(240px, 52vw);
  aspect-ratio: 1;
  transform: translate(-50%, -50%) rotateX(58deg) rotateZ(-28deg) translateZ(178px);
  transform-style: preserve-3d;
  filter: drop-shadow(0 34px 36px rgba(8, 47, 73, .18));
  z-index: 4;
}

.logo-plate {
  position: absolute;
  inset: 12%;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255,255,255,.98), rgba(224,242,254,.92));
  border: 1px solid rgba(14, 165, 233, .18);
  box-shadow: inset 0 -18px 35px rgba(14, 165, 233, .08), 0 28px 65px rgba(8, 47, 73, .16);
  transform: translateZ(42px);
}

.logo-plate img {
  width: 62%;
  border-radius: 50%;
  filter: contrast(1.08);
}

.ring {
  position: absolute;
  inset: 0;
  border: 12px solid rgba(14, 165, 233, .28);
  border-top-color: rgba(249, 115, 22, .82);
  border-left-color: rgba(15, 118, 110, .45);
  border-radius: 50%;
  transform: translateZ(12px);
}

.floating-spec {
  position: absolute;
  z-index: 3;
  min-width: 156px;
  padding: 13px 14px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .86);
  border: 1px solid rgba(219, 231, 238, .9);
  box-shadow: 0 18px 45px rgba(8, 47, 73, .14);
  backdrop-filter: blur(14px);
}

.floating-spec strong {
  display: block;
  font-size: 1.3rem;
  color: var(--sky-deep);
}

.floating-spec span { color: var(--muted); font-size: .88rem; }
.floating-spec.one { top: 16%; right: 3%; }
.floating-spec.two { bottom: 12%; left: 2%; }

.mega-scene {
  position: absolute;
  inset: 4% 0 0;
  transform-style: preserve-3d;
  transform: rotateX(58deg) rotateZ(-32deg);
  filter: drop-shadow(0 44px 42px rgba(0, 0, 0, .28));
}

.iso-floor {
  position: absolute;
  inset: 18% 4% 6% 2%;
  border: 1px solid rgba(186, 230, 253, .28);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(125, 211, 252, .12) 1px, transparent 1px),
    linear-gradient(rgba(125, 211, 252, .12) 1px, transparent 1px),
    linear-gradient(135deg, rgba(8, 47, 73, .92), rgba(14, 165, 233, .16));
  background-size: 42px 42px;
  box-shadow:
    inset 0 0 90px rgba(14, 165, 233, .18),
    0 38px 90px rgba(0, 0, 0, .22);
  transform: translateZ(-36px);
}

.tower {
  position: absolute;
  width: 92px;
  height: 210px;
  transform-style: preserve-3d;
}

.tower.one { right: 20%; top: 19%; transform: translateZ(88px); }
.tower.two { right: 45%; top: 29%; width: 78px; height: 160px; transform: translateZ(64px); }
.tower.three { right: 62%; top: 40%; width: 66px; height: 118px; transform: translateZ(42px); }

.tower::before,
.tower::after,
.tower span {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: 6px;
}

.tower::before {
  background:
    repeating-linear-gradient(0deg, rgba(255,255,255,.26) 0 2px, transparent 2px 30px),
    linear-gradient(180deg, #38bdf8, #0369a1);
  transform: translateZ(32px);
}

.tower::after {
  background: linear-gradient(180deg, #075985, #0f172a);
  transform: rotateY(90deg) translateZ(46px) translateX(46px);
  transform-origin: right;
  filter: brightness(.82);
}

.tower span {
  background: linear-gradient(180deg, rgba(255,255,255,.34), rgba(255,255,255,.06));
  transform: rotateX(90deg) translateZ(46px) translateY(-46px);
  transform-origin: top;
}

.duct {
  position: absolute;
  width: 248px;
  height: 58px;
  right: 30%;
  top: 61%;
  border-radius: 8px;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.25) 0 2px, transparent 2px 26px),
    linear-gradient(135deg, #e2e8f0, #64748b);
  border: 1px solid rgba(255,255,255,.32);
  transform: translateZ(58px);
  box-shadow: 0 28px 42px rgba(0,0,0,.2);
}

.duct::before,
.duct::after {
  content: '';
  position: absolute;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: radial-gradient(circle, #0f172a 0 28%, #94a3b8 30% 54%, #e2e8f0 56% 100%);
  top: 0;
  box-shadow: inset 0 0 18px rgba(0,0,0,.18);
}

.duct::before { right: -28px; }
.duct::after { left: -28px; }

.crane {
  position: absolute;
  width: 300px;
  height: 230px;
  right: 34%;
  top: 4%;
  transform: translateZ(130px);
  transform-style: preserve-3d;
}

.crane .mast {
  position: absolute;
  right: 84px;
  top: 66px;
  width: 18px;
  height: 170px;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,.32) 0 5px, transparent 5px 13px),
    linear-gradient(#fb923c, #f97316);
  border-radius: 4px;
}

.crane .arm {
  position: absolute;
  right: 0;
  top: 56px;
  width: 260px;
  height: 18px;
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.3) 0 4px, transparent 4px 12px),
    linear-gradient(90deg, #f97316, #facc15);
  border-radius: 4px;
}

.crane .hook {
  position: absolute;
  left: 42px;
  top: 70px;
  width: 2px;
  height: 86px;
  background: rgba(255,255,255,.7);
}

.crane .hook::after {
  content: '';
  position: absolute;
  left: -17px;
  bottom: -24px;
  width: 36px;
  height: 24px;
  border: 4px solid #f97316;
  border-top: 0;
  border-radius: 0 0 18px 18px;
}

.cooling-unit {
  position: absolute;
  right: 11%;
  top: 57%;
  width: 124px;
  height: 96px;
  border-radius: 8px;
  background: linear-gradient(145deg, #f8fafc, #94a3b8);
  border: 1px solid rgba(255,255,255,.45);
  transform: translateZ(78px);
  box-shadow: 0 26px 36px rgba(0,0,0,.24);
}

.cooling-unit::before {
  content: '';
  position: absolute;
  inset: 18px 30px;
  border-radius: 50%;
  background:
    conic-gradient(from 0deg, #0f172a 0 18%, #cbd5e1 18% 34%, #0f172a 34% 52%, #cbd5e1 52% 68%, #0f172a 68% 86%, #cbd5e1 86% 100%);
  border: 8px solid #334155;
}

.label-beam {
  position: absolute;
  left: 9%;
  bottom: 17%;
  display: grid;
  gap: 7px;
  min-width: 190px;
  padding: 14px 16px;
  border-radius: 8px;
  color: #e0f2fe;
  background: rgba(8, 47, 73, .76);
  border: 1px solid rgba(125, 211, 252, .26);
  transform: translateZ(118px) rotateZ(32deg) rotateX(-58deg);
  box-shadow: 0 20px 50px rgba(0,0,0,.28);
}

.label-beam strong {
  color: white;
  font-size: 1.08rem;
}

.scan-line {
  position: absolute;
  right: 15%;
  top: 47%;
  width: 56%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, #7dd3fc, #f97316, transparent);
  transform: translateZ(138px);
  opacity: .86;
  animation: scan 4.5s ease-in-out infinite;
}

@keyframes scan {
  0%, 100% { transform: translateZ(138px) translateY(-90px); opacity: .24; }
  50% { transform: translateZ(138px) translateY(92px); opacity: .95; }
}

.stats-ribbon {
  width: min(1180px, calc(100% - 44px));
  margin: -10px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
  box-shadow: var(--shadow);
}

.stat {
  min-height: 112px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 18px;
  background: rgba(255, 255, 255, .9);
}

.stat strong { color: var(--sky-deep); font-size: clamp(1.5rem, 3vw, 2.35rem); line-height: 1; }
.stat span { color: var(--muted); }

.section {
  padding: 86px 22px;
}

.section.alt {
  background:
    linear-gradient(180deg, rgba(224, 242, 254, .52), rgba(255, 255, 255, .72)),
    #ffffff;
}

.container {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, .8fr) minmax(280px, .55fr);
  gap: 32px;
  align-items: end;
  margin-bottom: 34px;
}

h2 {
  margin: 0;
  font-family: 'Noto Naskh Arabic', serif;
  font-size: clamp(2rem, 4vw, 3.7rem);
  line-height: 1.08;
  color: #07364f;
}

.section-head p,
.about-text p,
.service-card p,
.timeline p,
.profile-copy p,
.contact-copy p {
  margin: 0;
  color: var(--muted);
  line-height: 1.9;
  font-size: 1rem;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(320px, .7fr);
  gap: 30px;
  align-items: stretch;
}

.about-text {
  display: grid;
  gap: 18px;
  align-content: center;
  padding: 26px 0;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 8px;
}

.feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 70px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .78);
}

.feature .icon { color: var(--mint); margin-top: 4px; }
.feature strong { display: block; margin-bottom: 2px; color: #0f3f55; }
.feature span { color: var(--muted); font-size: .93rem; line-height: 1.6; }

.visual-panel {
  position: relative;
  min-height: 420px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: #0f172a;
  box-shadow: var(--shadow);
}

.visual-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(130deg, rgba(3, 105, 161, .72), rgba(15, 23, 42, .86)),
    repeating-linear-gradient(90deg, rgba(255,255,255,.06) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 58px);
}

.blueprint {
  position: absolute;
  inset: 36px;
  border: 1px solid rgba(224, 242, 254, .32);
  border-radius: var(--radius);
  transform: rotateX(58deg) rotateZ(-10deg);
  transform-origin: 50% 60%;
  box-shadow: 0 28px 80px rgba(14, 165, 233, .2);
}

.blueprint span {
  position: absolute;
  border-radius: 4px;
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .32);
}

.blueprint span:nth-child(1) { width: 48%; height: 34%; top: 12%; right: 10%; }
.blueprint span:nth-child(2) { width: 30%; height: 58%; bottom: 12%; left: 11%; }
.blueprint span:nth-child(3) { width: 22%; height: 18%; bottom: 18%; right: 22%; background: rgba(249, 115, 22, .55); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  perspective: 1000px;
}

.service-card {
  position: relative;
  min-height: 276px;
  display: grid;
  align-content: space-between;
  gap: 20px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
  box-shadow: 0 16px 35px rgba(8, 47, 73, .08);
  cursor: pointer;
  overflow: hidden;
  transform-style: preserve-3d;
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 14px;
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(14, 165, 233, .08) 1px, transparent 1px),
    linear-gradient(rgba(14, 165, 233, .08) 1px, transparent 1px);
  background-size: 26px 26px;
  transform: translateZ(-18px);
  opacity: .7;
  pointer-events: none;
}

.service-card::after {
  content: '';
  position: absolute;
  inset-inline-start: 0;
  bottom: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--sky), var(--amber), var(--mint));
  opacity: .85;
}

.service-card:hover {
  transform: translateY(-7px) rotateX(3deg) rotateY(-3deg);
  border-color: rgba(14, 165, 233, .45);
  box-shadow: 0 24px 50px rgba(8, 47, 73, .14);
}

.service-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  color: var(--sky-deep);
  background: #e0f2fe;
  box-shadow: inset 0 -10px 18px rgba(14, 165, 233, .12), 0 16px 26px rgba(14, 165, 233, .14);
  transform: translateZ(24px);
}

.service-card h3 {
  margin: 20px 0 10px;
  font-size: 1.35rem;
  color: #0f3f55;
}

.service-card small {
  color: var(--sky-deep);
  font-weight: 800;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: step;
}

.step {
  min-height: 220px;
  padding: 22px;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 16px 34px rgba(8, 47, 73, .08);
}

.step::before {
  counter-increment: step;
  content: '0' counter(step);
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 22px;
  border-radius: 50%;
  color: white;
  background: var(--steel);
  font-weight: 800;
  direction: ltr;
}

.step:nth-child(2)::before { background: var(--sky-deep); }
.step:nth-child(3)::before { background: var(--mint); }
.step:nth-child(4)::before { background: var(--amber); }

.step h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  color: #0f3f55;
}

.profile-grid {
  display: grid;
  grid-template-columns: minmax(320px, .75fr) minmax(0, 1fr);
  gap: 30px;
  align-items: center;
}

.profile-cover {
  position: relative;
  min-height: 420px;
  border-radius: var(--radius);
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(3, 105, 161, .9), rgba(15, 23, 42, .92)),
    url('assets/pdf-extract/image-01.jpg') center / cover;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, .5);
}

.profile-cover img {
  position: absolute;
  width: 220px;
  height: 220px;
  object-fit: cover;
  border-radius: 50%;
  top: 54px;
  right: 50%;
  transform: translateX(50%);
  background: white;
  border: 9px solid rgba(255,255,255,.92);
  box-shadow: 0 28px 60px rgba(0,0,0,.24);
}

.profile-title {
  position: absolute;
  left: 28px;
  right: 28px;
  bottom: 28px;
  color: white;
}

.profile-title strong {
  display: block;
  font-family: 'Noto Naskh Arabic', serif;
  font-size: clamp(1.65rem, 4vw, 2.6rem);
  line-height: 1.2;
}

.profile-title span { color: #bae6fd; }

.profile-copy {
  display: grid;
  gap: 18px;
  align-content: center;
}

.downloads {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}

.contact {
  position: relative;
  color: white;
  background:
    linear-gradient(135deg, rgba(8, 47, 73, .95), rgba(15, 118, 110, .9)),
    #082f49;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(90deg, rgba(255,255,255,.05) 0 1px, transparent 1px 80px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 80px);
  transform: skewY(-4deg) scale(1.12);
  transform-origin: center;
}

.contact-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(300px, .7fr);
  gap: 28px;
  align-items: center;
}

.contact h2,
.contact p { color: white; }

.contact-copy p { color: #dbeafe; }

.contact-list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  border-radius: var(--radius);
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.16);
  color: #e0f2fe;
}

.request-form {
  display: grid;
  gap: 12px;
  padding: 18px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  background: rgba(255,255,255,.11);
  backdrop-filter: blur(14px);
}

.request-form label {
  display: grid;
  gap: 6px;
  color: #e0f2fe;
  font-size: .92rem;
}

.request-form input,
.request-form textarea {
  width: 100%;
  min-height: 46px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 6px;
  padding: 11px 12px;
  color: white;
  background: rgba(8, 47, 73, .46);
  outline: none;
}

.request-form textarea { min-height: 112px; resize: vertical; }
.request-form input::placeholder,
.request-form textarea::placeholder { color: rgba(224, 242, 254, .7); }
.request-form input:focus-visible,
.request-form textarea:focus-visible {
  border-color: #7dd3fc;
  box-shadow: 0 0 0 3px rgba(14,165,233,.28);
}

.footer {
  padding: 24px 22px;
  background: #061e2f;
  color: #bae6fd;
}

.footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  font-size: .93rem;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .45s ease, transform .45s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 920px) {
  .nav-links { display: none; }
  .hero { min-height: auto; padding-top: 104px; }
  .hero-grid,
  .about-grid,
  .section-head,
  .profile-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-stage { min-height: 420px; order: -1; }
  .mega-scene {
    inset: 2% -8% 0 -6%;
    transform: scale(.86) rotateX(58deg) rotateZ(-32deg);
  }
  h1 { max-width: 12ch; }
  .stats-ribbon,
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr; }
  .visual-panel { min-height: 320px; }
}

@media (max-width: 560px) {
  .site-nav {
    top: 10px;
    left: 10px;
    right: 10px;
  }
  .brand strong { max-width: 52vw; font-size: .95rem; }
  .brand img { width: 38px; height: 38px; }
  .nav-cta { min-height: 40px; padding: 9px 11px; font-size: .9rem; }
  .hero { padding-inline: 16px; }
  .hero-stage { min-height: 330px; }
  .mega-scene {
    inset: 0 -22% 0 -20%;
    transform: scale(.72) rotateX(58deg) rotateZ(-32deg);
  }
  .crane { transform: translateZ(126px) scale(.82); }
  .label-beam { display: none; }
  .logo-orbit { width: min(180px, 48vw); }
  .floating-spec { display: none; }
  .stats-ribbon,
  .timeline,
  .feature-list { grid-template-columns: 1fr; }
  .section { padding: 64px 16px; }
  .stat { min-height: 94px; }
  .profile-cover { min-height: 360px; }
  .profile-cover img { width: 180px; height: 180px; }
  .footer .container { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}