/* ==========================================================================
   SJS Cooling — styles
   Brand: sky blue (#0096D6), signal red (#E5323A), slate (#5E6E78)
   ========================================================================== */

:root {
  --blue: #0096d6;
  --blue-600: #0079b3;
  --blue-50: #e9f6fd;
  --cyan: #38c6f4;
  --red: #e5323a;
  --ink: #0b1b2b;
  --ink-2: #13283d;
  --text: #33424f;
  --muted: #5e6e78;
  --line: #e3eaf0;
  --bg: #f6f9fc;
  --white: #fff;
  --wa: #25d366;

  --radius-sm: 10px;
  --radius: 18px;
  --radius-lg: 28px;
  --shadow-sm: 0 1px 2px rgb(11 27 43 / .06), 0 2px 8px rgb(11 27 43 / .04);
  --shadow: 0 10px 30px -10px rgb(11 27 43 / .18);
  --shadow-lg: 0 30px 60px -20px rgb(11 27 43 / .35);

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --container: 1200px;
  --header-h: 76px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -.02em;
  margin: 0 0 .5em;
}
h2 { font-size: clamp(1.9rem, 3.6vw, 2.75rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }
p { margin: 0 0 1em; }

.container { width: min(100% - 32px, var(--container)); margin-inline: auto; }

.icon {
  width: 1.15em; height: 1.15em;
  fill: none; stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
  flex-shrink: 0;
}

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 200;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px;
}
.skip-link:focus { top: 12px; }

:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 6px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .8em 1.35em;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-weight: 600; font-size: .95rem; line-height: 1.2;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, color .25s, border-color .25s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-sm { padding: .6em 1.05em; font-size: .9rem; }
.btn-lg { padding: 1em 1.7em; font-size: 1rem; }

.btn-primary {
  background: linear-gradient(135deg, var(--cyan), var(--blue) 55%, var(--blue-600));
  color: #fff;
  box-shadow: 0 8px 24px -8px rgb(0 150 214 / .7);
}
.btn-primary:hover { box-shadow: 0 14px 30px -8px rgb(0 150 214 / .8); }

.btn-glass {
  background: rgb(255 255 255 / .1);
  color: #fff;
  border-color: rgb(255 255 255 / .28);
  backdrop-filter: blur(8px);
}
.btn-glass:hover { background: rgb(255 255 255 / .18); }

.btn-outline { border-color: var(--blue); color: var(--blue-600); background: transparent; }
.btn-outline:hover { background: var(--blue); color: #fff; }

.btn-white { background: #fff; color: var(--ink); box-shadow: var(--shadow); }

.btn-wa { background: var(--wa); color: #0b3d20; }
.btn-wa:hover { box-shadow: 0 12px 26px -10px rgb(37 211 102 / .8); }

/* ---------- Eyebrow ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5em;
  font-family: var(--font-display);
  font-size: .8rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--blue-600);
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: currentColor; border-radius: 2px; }
.eyebrow-light { color: var(--cyan); }
.hero .eyebrow::before { display: none; }
.eyebrow .dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--cyan);
  box-shadow: 0 0 0 0 rgb(56 198 244 / .7);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  70% { box-shadow: 0 0 0 10px rgb(56 198 244 / 0); }
  100% { box-shadow: 0 0 0 0 rgb(56 198 244 / 0); }
}

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  height: var(--header-h);
  transition: background-color .3s, box-shadow .3s, backdrop-filter .3s;
}
.site-header.scrolled {
  background: rgb(255 255 255 / .85);
  backdrop-filter: saturate(180%) blur(14px);
  box-shadow: 0 1px 0 var(--line), 0 8px 24px -16px rgb(11 27 43 / .25);
}
.header-inner { height: 100%; display: flex; align-items: center; gap: 32px; }

.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand img { width: 40px; height: auto; }
.brand-text {
  font-family: var(--font-display); font-weight: 800; font-size: 1.25rem;
  letter-spacing: -.02em; color: #fff; transition: color .3s;
}
.brand-sjs { color: var(--red); }
.site-header.scrolled .brand-text { color: var(--ink); }

.nav { display: flex; gap: 6px; margin-left: auto; }
.nav a {
  position: relative;
  padding: 8px 14px; border-radius: 999px;
  font-weight: 500; font-size: .95rem;
  color: rgb(255 255 255 / .85);
  transition: color .2s, background-color .2s;
}
.nav a:hover { color: #fff; background: rgb(255 255 255 / .1); }
.site-header.scrolled .nav a { color: var(--text); }
.site-header.scrolled .nav a:hover { color: var(--blue-600); background: var(--blue-50); }
.nav a.active { color: #fff; }
.site-header.scrolled .nav a.active { color: var(--blue-600); }

.header-actions { display: flex; align-items: center; gap: 10px; }

.nav-toggle {
  display: none;
  width: 44px; height: 44px; border-radius: 12px;
  border: 1px solid rgb(255 255 255 / .3); background: rgb(255 255 255 / .08);
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 12px; right: 12px; height: 2px; border-radius: 2px;
  background: #fff; transition: transform .3s var(--ease), top .3s var(--ease), background-color .3s;
}
.nav-toggle span:first-child { top: 16px; }
.nav-toggle span:last-child { top: 25px; }
.site-header.scrolled .nav-toggle { border-color: var(--line); background: #fff; }
.site-header.scrolled .nav-toggle span { background: var(--ink); }
.nav-open .nav-toggle span:first-child { top: 21px; transform: rotate(45deg); }
.nav-open .nav-toggle span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: min(92vh, 860px);
  display: flex; align-items: center;
  padding: calc(var(--header-h) + 48px) 0 160px;
  color: #cfe0ec;
  background: var(--ink);
  isolation: isolate;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(100deg, rgb(11 27 43 / .96) 0%, rgb(11 27 43 / .86) 38%, rgb(11 27 43 / .45) 70%, rgb(11 27 43 / .25) 100%),
    radial-gradient(60% 80% at 10% 100%, rgb(0 150 214 / .35), transparent 60%),
    url("../assets/img/aircon-units-hero.webp") center 40% / cover no-repeat;
  transform: scale(1.06);
  animation: heroZoom 18s var(--ease) forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }

.hero-grid {
  display: grid; grid-template-columns: 1.35fr .85fr; gap: 56px; align-items: center;
}
.hero h1.eyebrow { line-height: 1.4; letter-spacing: .12em; margin: 0 0 14px; }
.hero-title {
  font-family: var(--font-display);
  color: #fff;
  font-size: clamp(2.6rem, 6.2vw, 4.6rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -.035em;
  margin-bottom: 22px;
}
.grad-text {
  background: linear-gradient(90deg, #7fdcff, var(--cyan) 40%, #fff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lead { font-size: clamp(1.05rem, 1.5vw, 1.2rem); max-width: 34em; color: #c3d4e1; margin-bottom: 32px; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
.hero-trust {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-wrap: wrap; gap: 10px 22px;
  font-size: .92rem; color: #b8cbd9;
}
.hero-trust li { display: inline-flex; align-items: center; gap: 8px; }
.hero-trust .icon { color: var(--cyan); }

.hero-card {
  background: linear-gradient(160deg, rgb(255 255 255 / .14), rgb(255 255 255 / .05));
  border: 1px solid rgb(255 255 255 / .18);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  padding: 28px;
  color: #fff;
  box-shadow: var(--shadow-lg);
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-10px); } }

.hero-card-temp {
  display: flex; align-items: center; gap: 16px;
  padding-bottom: 20px; margin-bottom: 20px;
  border-bottom: 1px solid rgb(255 255 255 / .14);
}
.hero-card-temp > .icon {
  width: 52px; height: 52px; padding: 12px; border-radius: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  animation: spin 14s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.temp { display: block; font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; line-height: 1; }
.temp-label { font-size: .85rem; color: #b8cbd9; }
.hero-card-title { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; margin-bottom: 4px; }
.hero-card-text { color: #b8cbd9; font-size: .95rem; margin-bottom: 18px; }

.quick-link {
  display: flex; align-items: center; gap: 14px;
  padding: 12px; margin-top: 8px;
  border-radius: 14px;
  background: rgb(255 255 255 / .06);
  border: 1px solid rgb(255 255 255 / .08);
  transition: background-color .2s, transform .2s var(--ease);
  font-weight: 600; word-break: break-word;
}
.quick-link:hover { background: rgb(255 255 255 / .14); transform: translateX(4px); }
.quick-link small { display: block; font-weight: 400; font-size: .75rem; color: #9fb6c7; text-transform: uppercase; letter-spacing: .08em; }
.quick-icon {
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 12px; flex-shrink: 0;
  background: rgb(56 198 244 / .18); color: var(--cyan);
}

.hero-waves {
  position: absolute; left: 0; bottom: -1px; width: 100%; height: 90px;
  color: var(--bg); z-index: 1;
}

/* ---------- Stats ---------- */
.stats-wrap { position: relative; z-index: 2; margin-top: -110px; }
.stats {
  list-style: none; margin: 0; padding: 8px;
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--line);
}
.stats li {
  padding: 26px 24px; text-align: center;
  position: relative;
}
.stats li + li::before {
  content: ""; position: absolute; left: 0; top: 24%; bottom: 24%;
  width: 1px; background: var(--line);
}
.stats strong {
  display: block;
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  color: var(--ink); letter-spacing: -.02em;
}
.stats span { font-size: .9rem; color: var(--muted); }

/* ---------- Sections ---------- */
.section { padding: clamp(80px, 10vw, 128px) 0; }
.section-alt { background: #fff; }
.section-dark {
  background:
    radial-gradient(50% 60% at 90% 0%, rgb(0 150 214 / .22), transparent 70%),
    radial-gradient(40% 50% at 0% 100%, rgb(56 198 244 / .12), transparent 70%),
    var(--ink);
  color: #b8cbd9;
}
.section-dark h2, .section-dark h3, .section-dark h4 { color: #fff; }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-head-row {
  max-width: none; text-align: left;
  display: flex; justify-content: space-between; align-items: end; gap: 24px; flex-wrap: wrap;
}
.section-head-row h2 { margin-bottom: 0; }
.section-sub { font-size: 1.08rem; color: var(--muted); }
.section-dark .section-sub { color: #9fb6c7; }

/* ---------- Services ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.service-card {
  position: relative;
  padding: 32px 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.service-card::after {
  content: ""; position: absolute; inset: auto 0 0 0; height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s var(--ease);
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.service-card:hover::after { transform: scaleX(1); }
.service-card p { color: var(--muted); margin: 0; }

.service-icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; margin-bottom: 22px;
  border-radius: 16px;
  background: var(--blue-50);
  color: var(--blue-600);
  transition: background-color .35s, color .35s, transform .35s var(--ease);
}
.service-icon .icon { width: 26px; height: 26px; }
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff; transform: rotate(-6deg) scale(1.05);
}

/* ---------- Brands marquee ---------- */
.brands { padding: 8px 0 72px; }
.brands-title {
  text-align: center; font-size: .82rem; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--muted);
  margin-bottom: 24px;
}
.marquee {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: 20px;
  width: max-content;
  animation: marquee 28s linear infinite;
  padding-right: 20px;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee img {
  box-sizing: content-box;
  width: 150px; height: 64px; object-fit: contain;
  padding: 14px 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s;
}
.marquee img:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Why / Compliance ---------- */
.why-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(40px, 6vw, 88px); align-items: center; }
.why-media { position: relative; }
.why-media img {
  width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: 30% center;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.why-media::before {
  content: ""; position: absolute; inset: 24px -24px -24px 24px; z-index: -1;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue-50), rgb(0 150 214 / .25));
}
.why-badge {
  position: absolute; right: -20px; bottom: 36px;
  display: flex; align-items: center; gap: 14px;
  padding: 18px 22px;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 250px;
}
.why-badge strong {
  font-family: var(--font-display); font-size: 1.05rem; line-height: 1.1; color: #fff;
  background: linear-gradient(135deg, var(--red), #c21f28);
  padding: 12px 14px; border-radius: 14px; text-align: center;
}
.why-badge span { font-size: .9rem; color: var(--muted); line-height: 1.35; }

.checklist {
  list-style: none; padding: 0; margin: 28px 0 32px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px 24px;
}
.checklist li { display: flex; gap: 14px; align-items: flex-start; }
.checklist strong { display: block; color: var(--ink); font-weight: 600; line-height: 1.35; }
.checklist span:not(.check) { font-size: .9rem; color: var(--muted); }
.check {
  display: grid; place-items: center; flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue-50); color: var(--blue-600);
}
.check .icon { width: 15px; height: 15px; stroke-width: 3; }

/* ---------- Values / Promise ---------- */
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-bottom: 72px; }
.value-card {
  padding: 36px;
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgb(255 255 255 / .07), rgb(255 255 255 / .02));
  border: 1px solid rgb(255 255 255 / .1);
  transition: border-color .3s, transform .35s var(--ease);
}
.value-card:hover { border-color: rgb(56 198 244 / .45); transform: translateY(-4px); }
.value-card p { font-size: 1.08rem; margin: 0; color: #c3d4e1; }
.value-icon {
  display: grid; place-items: center;
  width: 56px; height: 56px; border-radius: 16px; margin-bottom: 22px;
  background: linear-gradient(135deg, var(--cyan), var(--blue)); color: #fff;
}
.value-icon .icon { width: 26px; height: 26px; }
.promise-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.promise-list li { display: flex; gap: 12px; align-items: flex-start; color: #c3d4e1; }
.promise-list .icon { color: var(--cyan); margin-top: 4px; stroke-width: 3; }

.steps {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  counter-reset: step;
  position: relative;
}
.steps::before {
  content: ""; position: absolute; top: 26px; left: 8%; right: 8%; height: 1px;
  background: linear-gradient(90deg, transparent, rgb(56 198 244 / .5), transparent);
}
.steps li { position: relative; text-align: center; padding: 0 12px; }
.step-num {
  display: inline-grid; place-items: center;
  width: 54px; height: 54px; border-radius: 50%;
  font-family: var(--font-display); font-weight: 700; color: #fff;
  background: var(--ink-2);
  border: 1px solid rgb(56 198 244 / .5);
  box-shadow: 0 0 0 6px var(--ink);
  margin-bottom: 18px; position: relative;
}
.steps h3 { font-size: 1.1rem; margin-bottom: 6px; }
.steps p { font-size: .95rem; color: #9fb6c7; margin: 0; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: clamp(150px, 17vw, 230px);
  grid-auto-flow: dense;
  gap: 16px;
}
.g-item {
  display: block; width: 100%; height: 100%;
  margin: 0; padding: 0; border: 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
  position: relative;
  cursor: zoom-in;
}
.g-tall { grid-row: span 2; }
.g-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.g-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgb(11 27 43 / .55), transparent 55%);
  opacity: 0; transition: opacity .35s;
}
.g-item:hover img { transform: scale(1.05); }
.g-item:hover::after { opacity: 1; }

.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--blue-600);
}
.link-arrow .icon { transition: transform .25s var(--ease); }
.link-arrow:hover .icon { transform: translateX(4px); }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 300;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px;
  padding: 24px;
  background: rgb(6 14 23 / .92);
  backdrop-filter: blur(6px);
  animation: fadeIn .25s ease;
}
.lightbox[hidden] { display: none; }
.lightbox figure { margin: 0; display: grid; place-items: center; height: 100%; min-width: 0; }
.lightbox img {
  max-height: calc(100vh - 110px); max-width: 100%; width: auto;
  border-radius: 14px; box-shadow: var(--shadow-lg);
}
.lightbox figcaption { color: #b8cbd9; margin-top: 12px; font-size: .92rem; text-align: center; }
.lightbox button {
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 50%;
  border: 1px solid rgb(255 255 255 / .2); background: rgb(255 255 255 / .08); color: #fff;
  transition: background-color .2s;
}
.lightbox button:hover { background: rgb(255 255 255 / .2); }
.lightbox .icon { width: 22px; height: 22px; }
.lb-close { position: absolute; top: 20px; right: 20px; }
@keyframes fadeIn { from { opacity: 0; } }

/* ---------- FAQ ---------- */
#faq + .cta-band { padding-top: clamp(64px, 8vw, 96px); }
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 88px); align-items: start; }
.faq-head { text-align: left; margin: 0; position: sticky; top: calc(var(--header-h) + 32px); }
.faq-head a { color: var(--blue-600); font-weight: 600; white-space: nowrap; }
.faq-list { display: grid; gap: 12px; }
.faq-item {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .25s, background-color .25s, box-shadow .25s;
}
.faq-item[open] { background: #fff; border-color: rgb(0 150 214 / .35); box-shadow: var(--shadow); }
.faq-item summary {
  list-style: none; cursor: pointer;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  padding: 20px 24px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.02rem; color: var(--ink);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: ""; flex-shrink: 0;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--blue-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230079b3' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center / 14px no-repeat;
  transition: transform .3s var(--ease);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

/* ---------- CTA band ---------- */
.cta-band { padding: 0 0 clamp(80px, 10vw, 128px); }
.cta-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap;
  padding: clamp(36px, 5vw, 56px);
  border-radius: var(--radius-lg);
  color: #e6f4fb;
  background:
    radial-gradient(60% 120% at 100% 0%, rgb(255 255 255 / .22), transparent 60%),
    linear-gradient(120deg, var(--blue-600), var(--blue) 50%, var(--cyan));
  box-shadow: 0 30px 60px -24px rgb(0 121 179 / .6);
  position: relative; overflow: hidden;
}
.cta-inner::after {
  /* airflow swoosh echoing the logo */
  content: ""; position: absolute; right: -60px; bottom: -80px; width: 380px; height: 220px;
  border-radius: 50%;
  border: 28px solid rgb(255 255 255 / .1);
  border-left-color: transparent; border-bottom-color: transparent;
  transform: rotate(-12deg);
  pointer-events: none;
}
.cta-inner h2 { color: #fff; margin-bottom: 6px; font-size: clamp(1.6rem, 3vw, 2.3rem); }
.cta-inner p { margin: 0; font-size: 1.08rem; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; z-index: 1; }

/* ---------- Contact ---------- */
#contact { padding-top: 0; }
.contact-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
.contact-list { list-style: none; padding: 0; margin: 28px 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-list a {
  display: flex; align-items: center; gap: 14px;
  padding: 14px; height: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 600; color: var(--ink); font-size: .95rem;
  word-break: break-word;
  transition: border-color .25s, box-shadow .25s, transform .25s var(--ease);
}
.contact-list a:hover { border-color: rgb(0 150 214 / .4); box-shadow: var(--shadow); transform: translateY(-2px); }
.contact-list small {
  display: block; font-weight: 500; color: var(--muted);
  font-size: .75rem; text-transform: uppercase; letter-spacing: .08em;
}
.contact-icon {
  display: grid; place-items: center; flex-shrink: 0;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--blue-50); color: var(--blue-600);
}
.contact-icon-wa { background: #e5f9ed; color: #129447; }

.map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 16 / 9;
  background: var(--line);
}
.map iframe { width: 100%; height: 100%; border: 0; filter: saturate(.85); }

.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  box-shadow: var(--shadow);
  display: grid; gap: 16px;
}
.contact-form h3 { font-size: 1.45rem; margin-bottom: 4px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 6px; }
.field > span { font-size: .85rem; font-weight: 600; color: var(--ink); }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit; color: var(--ink);
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: var(--bg);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 110px; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff;
  box-shadow: 0 0 0 4px rgb(0 150 214 / .15);
}
.field.invalid input { border-color: var(--red); box-shadow: 0 0 0 4px rgb(229 50 58 / .12); }
.form-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 6px; }
.form-actions .btn { flex: 1 1 200px; }
.form-note { margin: 0; font-size: .9rem; color: var(--muted); min-height: 1.4em; }
.form-note.error { color: var(--red); }

/* ---------- Footer ---------- */
.site-footer { background: var(--ink); color: #9fb6c7; padding: 72px 0 28px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand p { margin: 16px 0 20px; max-width: 28ch; }
.site-footer .footer-title { color: #fff; font-size: 1rem; margin-bottom: 16px; letter-spacing: -.01em; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.site-footer a { transition: color .2s; }
.site-footer a:hover { color: #fff; }
.social {
  display: inline-grid; place-items: center;
  width: 42px; height: 42px; border-radius: 12px;
  background: rgb(255 255 255 / .08); color: #fff;
}
.social:hover { background: var(--blue); }
.footer-bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px 24px;
  margin-top: 56px; padding-top: 24px;
  border-top: 1px solid rgb(255 255 255 / .1);
  font-size: .85rem;
}
.footer-bottom p { margin: 0; }
.credit a { text-decoration: underline; text-underline-offset: 2px; }

/* ---------- Floating WhatsApp ---------- */
.fab-wa {
  position: fixed; right: 20px; bottom: 20px; z-index: 90;
  display: grid; place-items: center;
  width: 58px; height: 58px; border-radius: 50%;
  background: var(--wa); color: #fff;
  box-shadow: 0 12px 28px -8px rgb(37 211 102 / .7);
  transition: transform .25s var(--ease);
}
.fab-wa:hover { transform: scale(1.08); }
.fab-wa .icon { width: 30px; height: 30px; }

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.js .reveal.in { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-card { max-width: 440px; animation: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 880px) {
  :root { --header-h: 68px; }

  .nav-toggle { display: block; }
  .header-call span { display: none; }
  .header-call { padding: 0; width: 44px; height: 44px; }

  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; gap: 4px;
    padding: 16px;
    background: rgb(255 255 255 / .98);
    backdrop-filter: blur(14px);
    box-shadow: 0 20px 40px -20px rgb(11 27 43 / .35);
    transform: translateY(-12px); opacity: 0; visibility: hidden;
    transition: opacity .25s, transform .3s var(--ease), visibility .25s;
  }
  .nav a { color: var(--ink); font-size: 1.05rem; padding: 14px 16px; border-radius: 12px; }
  .nav a:hover { background: var(--blue-50); color: var(--blue-600); }
  .nav-open .nav { opacity: 1; transform: none; visibility: visible; }
  .nav-open .site-header { background: #fff; }
  .nav-open .brand-text { color: var(--ink); }
  .nav-open .nav-toggle { border-color: var(--line); background: #fff; }
  .nav-open .nav-toggle span { background: var(--ink); }

  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats li:nth-child(3)::before { display: none; }
  .stats li:nth-child(n+3) { border-top: 1px solid var(--line); }

  .why-grid, .contact-grid, .values-grid, .faq-grid { grid-template-columns: 1fr; }
  .faq-head { position: static; }
  .why-media { max-width: 520px; }
  .why-media img { aspect-ratio: 4 / 3.4; }
  .why-badge { right: 12px; }

  .steps { grid-template-columns: 1fr; gap: 28px; }
  .steps::before { display: none; }
}

@media (max-width: 600px) {
  .hero { padding-bottom: 140px; min-height: 0; }
  .hero .eyebrow { font-size: .7rem; letter-spacing: .08em; }
  .hero-card { display: none; }
  .hero-ctas .btn { flex: 1 1 100%; }
  .services-grid, .checklist, .contact-list, .field-row { grid-template-columns: 1fr; }
  .stats li { padding: 20px 12px; }
  .value-card { padding: 28px 24px; }
  .why-media::before { inset: 16px -8px -16px 16px; }
  .gallery { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; gap: 10px; }
  .g-item { border-radius: 12px; }
  .cta-actions, .cta-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .lightbox { grid-template-columns: 1fr; padding: 16px; }
  .lb-prev, .lb-next { position: absolute; bottom: 20px; }
  .lb-prev { left: calc(50% - 60px); }
  .lb-next { right: calc(50% - 60px); }
  .lightbox img { max-height: calc(100vh - 170px); }
  .fab-wa { width: 52px; height: 52px; right: 16px; bottom: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}