/* =========================================================
   AQUAPRO — Sistemas de Canalizações
   Design system: "Sunlit Ocean Depth"
   Display: Archivo · Body: IBM Plex Sans · Utility: IBM Plex Mono
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Depth (water / cold) */
  --abyss:   #071a2f;
  --navy:    #0a2540;
  --ocean:   #0d3252;
  --steel:   #14507d;
  --water:   #2ba6ce;
  --water-2: #6fd0ea;

  /* Heat (sun / fire) */
  --ember:   #f7a21e;
  --flame:   #f2622e;

  /* Light / neutral */
  --mist:    #eef4f8;
  --mist-2:  #f7fbfd;
  --foam:    #ffffff;
  --ink:     #0b1b2b;
  --ink-soft:#445a70;
  --line:    rgba(11, 27, 43, 0.10);
  --line-d:  rgba(255, 255, 255, 0.12);

  --font-display: 'Archivo', system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  --maxw: 1200px;
  --pad: clamp(1.25rem, 5vw, 4rem);
  --sec-y: clamp(4.5rem, 9vw, 8rem);
  --radius: 18px;
  --radius-sm: 12px;

  --shadow-sm: 0 2px 8px rgba(7, 26, 47, 0.08);
  --shadow: 0 18px 50px -20px rgba(7, 26, 47, 0.45);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--mist-2);
  line-height: 1.65;
  font-size: 1.0625rem;
  overflow-x: clip;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
iframe { border: 0; }

:focus-visible {
  outline: 2.5px solid var(--water-2);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 2000;
  background: var(--navy); color: #fff; padding: .7rem 1.1rem;
  border-radius: 0 0 10px 0; font-family: var(--font-mono); font-size: .8rem;
}
.skip-link:focus { left: 0; }

/* SVG icon stroke defaults */
.svc-icon svg, .contact-ic svg, .tile-icon svg, .nav-cta svg,
.btn svg, .to-top svg, .work-tag svg { fill: none; stroke: currentColor; stroke-width: 1.7; }

/* ---------- Shared utilities ---------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 600;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--steel);
  display: inline-flex; align-items: center; gap: .6rem;
  margin-bottom: 1rem;
}
.eyebrow-light { color: var(--water-2); }
.eyebrow .tick { width: 26px; height: 2px; background: var(--ember); border-radius: 2px; }

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.section-title.light { color: var(--foam); }

.section-intro {
  margin-top: 1.1rem;
  max-width: 46ch;
  color: var(--ink-soft);
  font-size: 1.075rem;
}
.section-intro.light { color: rgba(255,255,255,.72); }

.section-head { max-width: var(--maxw); margin: 0 auto 3rem; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-display); font-weight: 700; font-size: .98rem;
  letter-spacing: .01em;
  padding: .92rem 1.6rem; border-radius: 999px;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary {
  background: linear-gradient(105deg, var(--ember), var(--flame));
  color: #2a1402;
  box-shadow: 0 12px 26px -10px rgba(242, 98, 46, .6);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 18px 34px -10px rgba(242, 98, 46, .7); }
.btn-ghost {
  background: transparent; color: var(--ink);
  box-shadow: inset 0 0 0 1.6px var(--line);
}
.btn-ghost:hover { box-shadow: inset 0 0 0 1.6px var(--steel); transform: translateY(-2px); }
.btn-ghost--light { color: #fff; box-shadow: inset 0 0 0 1.6px var(--line-d); }
.btn-ghost--light:hover { box-shadow: inset 0 0 0 1.6px var(--water-2); }
.btn-block { width: 100%; margin-top: 1.25rem; }

/* Reveal-on-scroll (only hides when JS is active to reveal it) */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(8, 25, 44, 0.72);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: 1px solid var(--line-d);
  transition: padding .3s var(--ease), background .3s var(--ease);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto;
  padding: .85rem var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  transition: padding .3s var(--ease);
}
.site-header.scrolled .header-inner { padding-top: .55rem; padding-bottom: .55rem; }
.site-header.scrolled { background: rgba(7, 21, 38, 0.9); }

.brand { display: flex; align-items: center; gap: .7rem; }
.brand-mark { width: 46px; height: 46px; transition: width .3s var(--ease), height .3s var(--ease); }
.site-header.scrolled .brand-mark { width: 40px; height: 40px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--font-display); font-weight: 800; font-size: 1.28rem;
  letter-spacing: .04em; color: #fff;
}
.brand-sub {
  font-family: var(--font-mono); font-size: .62rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--water-2);
}

.nav { display: flex; align-items: center; gap: 2rem; }
.nav ul { display: flex; align-items: center; gap: .35rem; }
.nav ul a {
  position: relative; color: rgba(255,255,255,.82); font-weight: 500; font-size: .98rem;
  padding: .5rem .85rem; border-radius: 8px; transition: color .2s, background .2s;
}
.nav ul a::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: .28rem; height: 2px;
  background: var(--ember); border-radius: 2px; transform: scaleX(0); transform-origin: left;
  transition: transform .3s var(--ease);
}
.nav ul a:hover { color: #fff; }
.nav ul a.active { color: #fff; }
.nav ul a.active::after { transform: scaleX(1); }

.nav-cta {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-mono); font-weight: 600; font-size: .86rem; letter-spacing: .02em;
  color: var(--navy); background: linear-gradient(105deg, var(--ember), var(--flame));
  padding: .58rem 1rem; border-radius: 999px;
  box-shadow: 0 10px 22px -10px rgba(242,98,46,.7);
  transition: transform .25s var(--ease);
}
.nav-cta:hover { transform: translateY(-2px); }
.nav-cta svg { width: 16px; height: 16px; }

.menu-toggle { display: none; flex-direction: column; gap: 5px; width: 30px; height: 24px; justify-content: center; }
.menu-toggle span { height: 2.5px; width: 100%; background: #fff; border-radius: 3px; transition: transform .35s var(--ease), opacity .25s; }
.menu-toggle.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative; isolation: isolate;
  background: radial-gradient(120% 100% at 50% -10%, #10416b 0%, var(--navy) 42%, var(--abyss) 100%);
  color: #fff; overflow: hidden;
  padding: clamp(4.5rem, 11vw, 9rem) var(--pad) clamp(7rem, 12vw, 11rem);
}
.hero-bg { position: absolute; inset: 0; z-index: -1; }
.sun-glow {
  position: absolute; top: -14%; left: 50%; transform: translateX(-50%);
  width: min(760px, 90vw); height: 540px;
  background: radial-gradient(circle at 50% 40%, rgba(247,162,30,.55), rgba(242,98,46,.18) 38%, transparent 66%);
  filter: blur(8px); opacity: .85;
}
.caustic {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; mix-blend-mode: screen;
}
.caustic-1 { width: 520px; height: 520px; left: -8%; bottom: -16%;
  background: radial-gradient(circle, rgba(43,166,206,.55), transparent 70%);
  animation: drift1 18s ease-in-out infinite; }
.caustic-2 { width: 440px; height: 440px; right: -6%; top: 10%;
  background: radial-gradient(circle, rgba(111,208,234,.4), transparent 70%);
  animation: drift2 22s ease-in-out infinite; }
.grid-overlay {
  position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(120% 90% at 50% 0%, #000 35%, transparent 80%);
  mask-image: radial-gradient(120% 90% at 50% 0%, #000 35%, transparent 80%);
}
@keyframes drift1 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(50px,-30px); } }
@keyframes drift2 { 0%,100% { transform: translate(0,0); } 50% { transform: translate(-40px,30px); } }

.hero-content { max-width: 860px; margin: 0 auto; text-align: center; position: relative; }
.hero-title {
  font-family: var(--font-display); font-weight: 900;
  font-size: clamp(2.6rem, 8vw, 5.4rem); line-height: .98; letter-spacing: -0.03em;
  margin-bottom: 1.4rem; text-wrap: balance;
}
.hero-title .hot {
  background: linear-gradient(100deg, #ffd27a, var(--ember) 55%, var(--flame));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-title .cold {
  background: linear-gradient(100deg, var(--water-2), var(--water));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  font-size: clamp(1.05rem, 2.3vw, 1.28rem); color: rgba(255,255,255,.78);
  max-width: 56ch; margin: 0 auto 2.2rem;
}
.hero-actions { display: flex; gap: .9rem; justify-content: center; flex-wrap: wrap; }
.hero-actions .btn-ghost { color: #fff; box-shadow: inset 0 0 0 1.6px var(--line-d); }
.hero-actions .btn-ghost:hover { box-shadow: inset 0 0 0 1.6px var(--water-2); }

.hero-trust {
  display: flex; gap: 1.6rem; justify-content: center; flex-wrap: wrap;
  margin-top: 2.6rem; font-family: var(--font-mono); font-size: .82rem; letter-spacing: .03em;
  color: rgba(255,255,255,.66);
}
.hero-trust li { display: inline-flex; align-items: center; gap: .55rem; }
.dot { width: 8px; height: 8px; border-radius: 50%; }
.dot-water { background: var(--water); box-shadow: 0 0 10px var(--water); }
.dot-sun { background: var(--ember); box-shadow: 0 0 10px var(--ember); }
.dot-ice { background: var(--water-2); box-shadow: 0 0 10px var(--water-2); }

/* stagger hero reveals */
.hero .reveal:nth-child(1) { transition-delay: .05s; }
.hero .reveal:nth-child(2) { transition-delay: .15s; }
.hero .reveal:nth-child(3) { transition-delay: .25s; }
.hero .reveal:nth-child(4) { transition-delay: .35s; }
.hero .reveal:nth-child(5) { transition-delay: .45s; }

.hero-wave { position: absolute; left: 0; right: 0; bottom: -1px; line-height: 0; z-index: 1; }
.hero-wave svg { width: 100%; height: clamp(70px, 9vw, 120px); }
.hero-wave path { fill: var(--navy); }

/* =========================================================
   STATS BAND
   ========================================================= */
.stats { background: var(--navy); padding: clamp(2.5rem, 5vw, 3.5rem) var(--pad); }
.stats-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem;
}
.stat { text-align: center; position: relative; padding: .4rem 1rem; }
.stat:not(:last-child)::after {
  content: ""; position: absolute; right: 0; top: 18%; bottom: 18%; width: 1px;
  background: var(--line-d);
}
.stat-num {
  display: block; font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.9rem, 4.5vw, 2.9rem); line-height: 1; color: #fff; letter-spacing: -0.02em;
}
.stat-num span[data-count] { font-variant-numeric: tabular-nums; }
.stat-arrow { color: var(--ember); margin: 0 .12em; }
.stat-label {
  display: block; margin-top: .6rem; font-family: var(--font-mono);
  font-size: .72rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--water-2);
}
.stats .stat:nth-child(2) .stat-num, .stats .stat:nth-child(4) .stat-num {
  background: linear-gradient(100deg, #ffd27a, var(--ember));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* =========================================================
   SERVIÇOS
   ========================================================= */
.services {
  position: relative;
  background:
    linear-gradient(180deg, var(--navy), var(--abyss));
  padding: var(--sec-y) var(--pad);
}
.services::before {
  content: ""; position: absolute; inset: 0; opacity: .6; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(130% 80% at 50% 30%, #000 30%, transparent 85%);
  mask-image: radial-gradient(130% 80% at 50% 30%, #000 30%, transparent 85%);
}
.services .section-head, .card-grid { position: relative; z-index: 1; }
.services .section-head { text-align: center; margin-left: auto; margin-right: auto; }
.services .section-intro { margin-left: auto; margin-right: auto; }

.card-grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; gap: 1.25rem;
  grid-template-columns: repeat(4, 1fr);
}
.svc-card {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.02));
  border: 1px solid var(--line-d);
  border-radius: var(--radius);
  padding: 1.5rem 1.4rem 1.6rem;
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}
.svc-card::before {
  content: ""; position: absolute; left: 0; top: 0; height: 3px; width: 100%;
  background: var(--accent); transform: scaleX(0); transform-origin: left;
  transition: transform .4s var(--ease);
}
.svc-card::after {
  content: ""; position: absolute; right: -40px; top: -40px; width: 120px; height: 120px;
  background: radial-gradient(circle, color-mix(in srgb, var(--accent) 38%, transparent), transparent 70%);
  opacity: 0; transition: opacity .35s var(--ease); pointer-events: none;
}
.svc-card:hover {
  transform: translateY(-6px);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: linear-gradient(180deg, rgba(255,255,255,.085), rgba(255,255,255,.03));
}
.svc-card:hover::before { transform: scaleX(1); }
.svc-card:hover::after { opacity: .9; }

.svc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.svc-num {
  font-family: var(--font-mono); font-weight: 600; font-size: .8rem; letter-spacing: .12em;
  color: rgba(255,255,255,.4);
}
.svc-icon {
  width: 52px; height: 52px; border-radius: 14px;
  display: grid; place-items: center;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
}
.svc-icon svg { width: 27px; height: 27px; }
.svc-title {
  font-family: var(--font-display); font-weight: 700; font-size: 1.32rem; color: #fff;
  margin-bottom: .9rem; letter-spacing: -0.01em;
}
.svc-list li {
  position: relative; padding-left: 1.1rem; margin-bottom: .42rem;
  color: rgba(255,255,255,.74); font-size: .96rem;
}
.svc-list li::before {
  content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent);
}

/* stagger service cards */
.card-grid .svc-card:nth-child(1) { transition-delay: .02s; }
.card-grid .svc-card:nth-child(2) { transition-delay: .07s; }
.card-grid .svc-card:nth-child(3) { transition-delay: .12s; }
.card-grid .svc-card:nth-child(4) { transition-delay: .17s; }
.card-grid .svc-card:nth-child(5) { transition-delay: .04s; }
.card-grid .svc-card:nth-child(6) { transition-delay: .09s; }
.card-grid .svc-card:nth-child(7) { transition-delay: .14s; }
.card-grid .svc-card:nth-child(8) { transition-delay: .19s; }

/* =========================================================
   SOBRE NÓS
   ========================================================= */
.about { background: var(--mist); padding: var(--sec-y) var(--pad); }
.about-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: 1.25fr .9fr; gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.about-text p { color: var(--ink-soft); margin-bottom: 1.1rem; max-width: 56ch; text-align: justify; }
.about-text .section-title { margin-bottom: 1.6rem; }
.values { display: flex; gap: 1.4rem; flex-wrap: wrap; margin-top: 1.8rem; }
.values li {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .82rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink); font-weight: 600;
}
.val-mark { width: 10px; height: 10px; border-radius: 50%;
  background: linear-gradient(135deg, var(--ember), var(--flame)); }
.values li:nth-child(2) .val-mark { background: linear-gradient(135deg, var(--water-2), var(--water)); }
.values li:nth-child(3) .val-mark { background: linear-gradient(135deg, var(--steel), var(--ocean)); }

/* =========================================================
   EQUIPA — imagem limpa e centrada
   ========================================================= */
.about-inner {
  grid-template-columns: minmax(0, 1fr) minmax(500px, 1fr);
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.about-photo {
  position: relative;
  min-height: 0;
  width: 100%;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.about-photo img {
  display: block;
  width: min(100%, 680px);
  height: auto;
  margin: 0 auto;
  filter: drop-shadow(0 18px 20px rgba(7,21,38,.12));
}

.about-photo.is-empty { min-height: 0; }

@media (max-width: 1180px) {
  .about-inner {
    grid-template-columns: minmax(0, 1fr) minmax(440px, .95fr);
    gap: 2.5rem;
  }
  .about-photo img { width: 100%; }
}

@media (max-width: 1024px) {
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-photo {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    order: -1;
  }
  .about-photo img { width: 100%; }
}

@media (max-width: 680px) {
  .about-photo { width: 100%; }
  .about-photo img { width: 100%; }
}

/* =========================================================
   PORTFÓLIO
   ========================================================= */
.portfolio { background: var(--mist-2); padding: var(--sec-y) var(--pad); }
.portfolio .section-head { text-align: center; }
.portfolio .section-intro { margin-left: auto; margin-right: auto; }

.filters { display: flex; gap: .55rem; justify-content: center; flex-wrap: wrap; margin: -1rem auto 2.6rem; }
.filter {
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em;
  padding: .5rem 1.05rem; border-radius: 999px; color: var(--ink-soft);
  box-shadow: inset 0 0 0 1.5px var(--line); transition: all .25s var(--ease);
}
.filter:hover { color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--steel); }
.filter.is-active {
  color: #2a1402; background: linear-gradient(105deg, var(--ember), var(--flame));
  box-shadow: 0 8px 18px -8px rgba(242,98,46,.55);
}

.work-grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
}
.work {
  background: var(--foam); border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  cursor: pointer; display: flex; flex-direction: column;
}
.work:hover { transform: translateY(-6px); box-shadow: 0 22px 44px -22px rgba(7,26,47,.4); }
.work-media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--mist); }
.work-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.work:hover .work-media img { transform: scale(1.06); }
.work-media--tile {
  display: grid; place-items: center;
  background:
    radial-gradient(120% 120% at 75% 15%, color-mix(in srgb, var(--accent) 28%, transparent), transparent 60%),
    linear-gradient(135deg, var(--navy), var(--abyss));
}
.work-media--tile .tile-icon { color: var(--accent); width: 64px; height: 64px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 18px; }
.work-media--tile .tile-icon svg { width: 34px; height: 34px; stroke-width: 1.6; }
.work-info { padding: 1.1rem 1.2rem 1.3rem; }
.work-tag {
  display: inline-block; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em;
  text-transform: uppercase; font-weight: 600; color: var(--accent, var(--steel));
  padding: .25rem .6rem; border-radius: 999px; margin-bottom: .55rem;
  background: color-mix(in srgb, var(--accent, var(--steel)) 12%, transparent);
}
.work-info h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; color: var(--ink);
  margin-bottom: .2rem; }
.work-info p { font-size: .9rem; color: var(--ink-soft); }
.work[hidden] { display: none; }

/* =========================================================
   CONTACTOS
   ========================================================= */
.contact {
  position: relative; isolation: isolate; overflow: hidden;
  background: radial-gradient(120% 100% at 50% 0%, #10416b, var(--navy) 50%, var(--abyss));
  color: #fff; padding: var(--sec-y) var(--pad);
}
.contact-bg { position: absolute; inset: 0; z-index: -1; }
.sun-glow--sm { top: -20%; height: 420px; opacity: .6; }
.contact .section-head { text-align: center; }
.contact .section-intro { margin-left: auto; margin-right: auto; }

.contact-grid {
  max-width: var(--maxw); margin: 0 auto;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; align-items: stretch;
}
.contact-card {
  position: relative;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.025));
  border: 1px solid var(--line-d); border-radius: var(--radius);
  padding: 2.2rem 1.6rem 1.8rem; text-align: center;
  display: flex; flex-direction: column;
  transition: transform .3s var(--ease), border-color .3s var(--ease);
}
.contact-card:hover { transform: translateY(-5px); border-color: rgba(111,208,234,.4); }
.contact-ic {
  width: 60px; height: 60px; margin: 0 auto 1.1rem; border-radius: 16px;
  display: grid; place-items: center; color: var(--water-2);
  background: rgba(43,166,206,.14); border: 1px solid rgba(111,208,234,.3);
}
.contact-ic svg { width: 30px; height: 30px; }
.contact-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; margin-bottom: .6rem; }
.contact-line { color: rgba(255,255,255,.78); }
.contact-line a:hover, .phone-row a:hover { color: var(--water-2); }
.phone-row { display: flex; flex-direction: column; align-items: center; gap: .1rem;
  padding: .7rem 0; border-bottom: 1px solid var(--line-d); }
.phone-row:first-of-type { border-top: 1px solid var(--line-d); margin-top: .4rem; }
.phone-role { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--water-2); }
.phone-row a { font-weight: 600; font-size: 1.08rem; white-space: nowrap; letter-spacing: .01em; }
.map { margin-top: 1rem; border-radius: var(--radius-sm); overflow: hidden; line-height: 0;
  border: 1px solid var(--line-d); flex: 1; min-height: 190px; }
.map iframe { display: block; }
.gmail-ic { width: 20px; height: auto; }
.contact-card .btn { margin-top: auto; }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer { background: var(--abyss); color: rgba(255,255,255,.7); }
.footer-inner {
  max-width: var(--maxw); margin: 0 auto; padding: clamp(2.5rem,5vw,3.5rem) var(--pad);
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: .85rem; }
.footer-name { font-family: var(--font-display); font-weight: 800; color: #fff; font-size: 1.15rem; letter-spacing: .04em; }
.footer-tag { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em; text-transform: uppercase; color: var(--water-2); }
.footer-nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.footer-nav a { font-size: .95rem; transition: color .2s; }
.footer-nav a:hover { color: #fff; }
.footer-contacts { display: flex; flex-direction: column; gap: .25rem; text-align: right; font-family: var(--font-mono); font-size: .85rem; }
.footer-contacts a:hover { color: var(--water-2); }
.footer-bar { border-top: 1px solid var(--line-d); padding: 1.1rem var(--pad); text-align: center; }
.footer-bar p { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .04em; color: rgba(255,255,255,.5); }

/* =========================================================
   LIGHTBOX
   ========================================================= */
.lightbox {
  position: fixed; inset: 0; z-index: 1000; display: none;
  background: rgba(4, 14, 26, .9); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 1.25rem;
}
.lightbox.open { display: flex; animation: fade .3s ease; }
.lightbox-panel {
  width: min(560px, 100%); background: var(--navy); border-radius: 20px; overflow: hidden;
  border: 1px solid var(--line-d); box-shadow: 0 30px 80px -20px rgba(0,0,0,.7);
  animation: pop .4s var(--ease);
}
.lightbox-media { aspect-ratio: 16/10; background: var(--abyss); }
.lightbox-media img { width: 100%; height: 100%; object-fit: cover; }
.lightbox-media .tile-fill { width: 100%; height: 100%; display: grid; place-items: center;
  background: radial-gradient(120% 120% at 75% 15%, color-mix(in srgb, var(--accent) 30%, transparent), transparent 60%), linear-gradient(135deg, var(--navy), var(--abyss)); }
.lightbox-media .tile-fill svg { width: 72px; height: 72px; stroke: var(--accent); fill: none; stroke-width: 1.5; }
.lightbox-info { padding: 1.6rem 1.8rem 1.9rem; color: #fff; }
.lightbox-tag { display: inline-block; font-family: var(--font-mono); font-size: .68rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--ember); margin-bottom: .5rem; }
.lightbox-info h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; margin-bottom: .4rem; }
.lightbox-info p { color: rgba(255,255,255,.74); }
.lightbox-close {
  position: absolute; top: 1.2rem; right: 1.4rem; width: 44px; height: 44px; border-radius: 50%;
  display: grid; place-items: center; font-size: 1.8rem; color: #fff;
  background: rgba(255,255,255,.1); border: 1px solid var(--line-d); transition: background .2s, transform .2s; line-height: 1;
}
.lightbox-close:hover { background: var(--flame); transform: rotate(90deg); }

@keyframes fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { transform: translateY(24px) scale(.97); opacity: 0; } to { transform: none; opacity: 1; } }

/* =========================================================
   TO-TOP
   ========================================================= */
.to-top {
  position: fixed; right: clamp(1rem, 3vw, 2rem); bottom: clamp(1rem, 3vw, 2rem); z-index: 90;
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--ember), var(--flame)); color: #2a1402;
  box-shadow: 0 12px 26px -10px rgba(242,98,46,.7);
  opacity: 0; pointer-events: none; transform: translateY(12px) scale(.9);
  transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.to-top svg { width: 22px; height: 22px; stroke-width: 2.2; }
.to-top.show { opacity: 1; pointer-events: auto; transform: none; }
.to-top:hover { transform: translateY(-3px); }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .work-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-inner { grid-template-columns: repeat(2, 1fr); gap: 1.8rem 1rem; }
  .stat:nth-child(2)::after { display: none; }
  .about-inner { grid-template-columns: 1fr; }
  .about-photo { max-width: 460px; margin: 0 auto; order: -1; }

  .nav { position: fixed; top: 0; right: 0; bottom: 0; left: auto;
    height: 100vh; height: 100dvh; width: min(300px, 80vw); max-width: 80vw;
    flex-direction: column; align-items: flex-start; justify-content: flex-start; gap: 1.4rem;
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    background: #071526; background: rgba(7, 21, 38, .98); backdrop-filter: blur(16px);
    padding: 6rem 2rem 2rem; transform: translateX(105%); transition: transform .4s var(--ease);
    border-left: 1px solid var(--line-d); z-index: 99; }
  .nav.open { transform: none; }
  .nav ul { flex-direction: column; align-items: flex-start; gap: .4rem; width: 100%; }
  .nav ul a { font-size: 1.15rem; padding: .6rem 0; }
  .nav ul a::after { left: 0; right: auto; width: 24px; }
  .nav-cta { margin-top: .6rem; }
  .menu-toggle { display: flex; z-index: 101; }
}

@media (max-width: 820px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; max-width: 560px; }
}

@media (max-width: 680px) {
  .work-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; max-width: 460px; }
  .footer-inner { flex-direction: column; align-items: flex-start; text-align: left; }
  .footer-contacts { text-align: left; }
  .hero-trust { gap: 1rem .9rem; }
  .brand-sub { display: none; }
}

@media (max-width: 460px) {
  .card-grid { grid-template-columns: 1fr; }
  .work-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .stat::after { display: none !important; }
  .brand-name { font-size: 1.1rem; }
  .btn { width: 100%; }
  .hero-actions { width: 100%; }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
  .caustic, .sun-glow { animation: none; }
}