/* ===================================================================
   Golden Services Plus Ltd — Home page
   Brand: deep forest green + gold (from logo)
   =================================================================== */

:root {
  --green-900: #06281e;
  --green-800: #0b3527;
  --green-700: #0d3b2e;
  --green-600: #14503c;
  --green-500: #1b6b50;
  --gold-500: #c9a24a;
  --gold-400: #d8b65f;
  --gold-300: #e6cf8c;
  --cream: #f7f5ef;
  --cream-2: #efece2;
  --ink: #16201b;
  --muted: #5d6b63;
  --white: #ffffff;
  --line: rgba(13, 59, 46, 0.12);
  --shadow-sm: 0 4px 16px rgba(6, 40, 30, 0.08);
  --shadow-md: 0 16px 40px rgba(6, 40, 30, 0.14);
  --shadow-lg: 0 30px 70px rgba(6, 40, 30, 0.22);
  --radius: 16px;
  --radius-lg: 24px;
  --container: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 88px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 90px; overflow-x: hidden; }

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-family: "Fraunces", Georgia, serif; line-height: 1.08; font-weight: 600; letter-spacing: -0.01em; }

/* ---------- Buttons ---------- */
.btn {
  --b: var(--gold-500);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: "Inter", sans-serif; font-weight: 600; font-size: 0.95rem;
  padding: 13px 26px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .25s, color .25s, border-color .25s;
  white-space: nowrap; line-height: 1;
}
.btn--lg { padding: 16px 34px; font-size: 1rem; }
.btn--block { width: 100%; }
.btn--gold { background: linear-gradient(135deg, var(--gold-400), var(--gold-500)); color: var(--green-900); box-shadow: 0 10px 24px rgba(201,162,74,.35); }
.btn--gold:hover { transform: translateY(-3px); box-shadow: 0 16px 32px rgba(201,162,74,.45); }
.btn--green { background: var(--green-700); color: #fff; }
.btn--green:hover { background: var(--green-600); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn--ghost { background: rgba(255,255,255,.08); color: #fff; border-color: rgba(255,255,255,.5); backdrop-filter: blur(4px); }
.btn--ghost:hover { background: #fff; color: var(--green-800); transform: translateY(-3px); }

/* ---------- Section headings ---------- */
.eyebrow {
  display: inline-block; font-family: "Inter", sans-serif; font-weight: 600;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--green-600); margin-bottom: 16px;
}
.eyebrow--gold { color: var(--gold-500); }
.section-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.section-title { font-size: clamp(2rem, 4vw, 3.1rem); color: var(--green-800); margin-bottom: 18px; }
.section-sub { color: var(--muted); font-size: 1.08rem; }
.section-head--light .eyebrow { color: var(--gold-400); }
.section-head--light .section-title { color: #fff; }
.section-head--light .section-sub { color: rgba(255,255,255,.75); }

section { padding: clamp(70px, 9vw, 120px) 0; }

/* ===================================================================
   TOP BAR + NAV
   =================================================================== */
.topbar { background: var(--green-900); color: rgba(255,255,255,.82); font-size: .85rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; height: 40px; }
.topbar__locations, .topbar__contact { display: flex; align-items: center; gap: 22px; }
.topbar__locations svg, .topbar__contact svg { width: 15px; height: 15px; fill: var(--gold-400); flex: none; }
.topbar a { display: inline-flex; align-items: center; gap: 7px; transition: color .2s; }
.topbar a:hover { color: var(--gold-300); }

.nav {
  position: sticky; top: 0; z-index: 100; background: rgba(247,245,239,.85);
  backdrop-filter: blur(14px); border-bottom: 1px solid transparent;
  transition: box-shadow .3s, background .3s, border-color .3s;
}
.nav.scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--line); background: rgba(247,245,239,.95); }
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: var(--nav-h); gap: 24px; }
.nav__brand { display: flex; align-items: center; }
.nav__brand img { height: 64px; width: auto; transition: height .3s var(--ease); }
.nav.scrolled .nav__brand img { height: 52px; }
.nav__links { display: flex; align-items: center; gap: 30px; }
.nav__links > a { font-weight: 500; font-size: .96rem; color: var(--green-800); position: relative; padding: 4px 0; }
.nav__links > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px;
  background: var(--gold-500); transition: width .3s var(--ease);
}
.nav__links > a:not(.btn):hover::after { width: 100%; }
.nav__cta-mobile { display: none; }
.nav__toggle { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav__toggle span { width: 26px; height: 2.5px; background: var(--green-800); border-radius: 2px; transition: .3s var(--ease); }
.nav__toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ===================================================================
   HERO
   =================================================================== */
.hero { position: relative; min-height: calc(100vh - 116px); display: flex; align-items: center; padding: 120px 0 90px; overflow: hidden; }
.hero__bg { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.12); animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom { to { transform: scale(1); } }
.hero__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(110deg, rgba(6,40,30,.94) 0%, rgba(11,53,39,.82) 45%, rgba(6,40,30,.55) 100%),
    radial-gradient(circle at 80% 20%, rgba(201,162,74,.22), transparent 45%);
}
.hero__inner { position: relative; z-index: 2; color: #fff; max-width: 860px; }
.hero__eyebrow {
  display: inline-block; color: var(--gold-300); font-weight: 600; letter-spacing: .2em;
  text-transform: uppercase; font-size: .82rem; margin-bottom: 22px;
  padding: 8px 16px; border: 1px solid rgba(201,162,74,.4); border-radius: 999px;
  background: rgba(201,162,74,.08);
}
.hero__title { font-size: clamp(2.6rem, 6.4vw, 5.2rem); font-weight: 600; margin-bottom: 24px; }
.hero__line { display: block; }
.hero__title-gold { background: linear-gradient(100deg, var(--gold-300), var(--gold-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* letter-by-letter "writing" reveal */
.hero__char { display: inline-block; white-space: pre; opacity: 0; transform: translateY(0.55em) rotateX(50deg); transform-origin: 50% 100%; }
.hero__title.is-animating .hero__char { animation: charWrite .42s var(--ease) forwards; animation-delay: var(--cd, 0s); }
@keyframes charWrite { to { opacity: 1; transform: none; } }
.hero__title-gold .hero__char { background: linear-gradient(100deg, var(--gold-300), var(--gold-500)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero__caret { display: inline-block; width: 3px; height: 1em; margin-left: .04em; vertical-align: -0.12em; background: var(--gold-400); border-radius: 2px; opacity: 0; }
.hero__title.is-animating .hero__caret { animation: caretIn .25s var(--ease) forwards var(--caret-delay, 1s), caretBlink 1s steps(1) calc(var(--caret-delay, 1s) + .25s) infinite; }
@keyframes caretIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes caretBlink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.25rem); color: rgba(255,255,255,.85); max-width: 620px; margin-bottom: 36px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 54px; }

.hero__badges { list-style: none; display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.hero__badges li { background: #fff; border-radius: 10px; padding: 10px 16px; height: 52px; display: flex; align-items: center; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease); }
.hero__badges li:hover { transform: translateY(-4px); }
.hero__badges img { max-height: 30px; width: auto; object-fit: contain; }

.hero__scroll { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); z-index: 3; width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.5); border-radius: 14px; display: flex; justify-content: center; padding-top: 8px; }
.hero__scroll span { width: 4px; height: 8px; border-radius: 2px; background: var(--gold-400); animation: scrollDot 1.6s infinite; }
@keyframes scrollDot { 0% { opacity: 0; transform: translateY(-4px);} 50%{opacity:1;} 100%{opacity:0; transform: translateY(12px);} }

/* ===================================================================
   ACCREDITATIONS
   =================================================================== */
.accred { background: var(--cream); position: relative; }
.qual-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 64px; }
.qual-card {
  background: #fff; border-radius: var(--radius); padding: 34px 28px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), border-color .4s;
  position: relative; overflow: hidden;
}
.qual-card::before { content: ""; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--gold-400), var(--gold-500)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.qual-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: transparent; }
.qual-card:hover::before { transform: scaleX(1); }
.qual-card__icon { width: 58px; height: 58px; border-radius: 14px; background: linear-gradient(135deg, var(--green-600), var(--green-800)); display: flex; align-items: center; justify-content: center; margin-bottom: 22px; }
.qual-card__icon svg { width: 30px; height: 30px; fill: none; stroke: var(--gold-300); stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.qual-card h3 { font-size: 1.3rem; color: var(--green-800); margin-bottom: 12px; }
.qual-card p { color: var(--muted); font-size: .96rem; }

.accred-wall { text-align: center; border-top: 1px solid var(--line); padding-top: 48px; }
.accred-wall__label { font-size: .8rem; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-bottom: 30px; font-weight: 600; }
.logo-wall { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; }
.logo-wall__item {
  flex: 1 1 140px; max-width: 190px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  height: 110px; display: flex; align-items: center; justify-content: center; padding: 20px;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  filter: saturate(.85);
}
.logo-wall__item:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); filter: saturate(1); }
.logo-wall__item img { max-height: 64px; max-width: 100%; width: auto; object-fit: contain; }

/* ===================================================================
   SECTORS / TABS
   =================================================================== */
.sectors { background: linear-gradient(180deg, var(--green-800), var(--green-900)); position: relative; }
.sectors::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 15% 0%, rgba(201,162,74,.12), transparent 40%); pointer-events: none; }
.sectors .container { position: relative; }

.tabs__nav {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px; max-width: 940px; margin: 0 auto 48px;
}
.tab-btn {
  font-family: "Inter", sans-serif; font-weight: 600; font-size: .92rem;
  color: rgba(255,255,255,.82); background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.14); border-radius: 14px;
  padding: 14px 16px; cursor: pointer; line-height: 1.25; text-align: center;
  min-height: 56px; display: flex; align-items: center; justify-content: center;
  transition: background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.tab-btn:hover { color: #fff; border-color: rgba(201,162,74,.55); background: rgba(201,162,74,.1); transform: translateY(-2px); }
.tab-btn.is-active { background: linear-gradient(135deg, var(--gold-400), var(--gold-500)); color: var(--green-900); border-color: transparent; box-shadow: 0 12px 26px rgba(201,162,74,.4); transform: translateY(-2px); }

.tabs__panels { position: relative; }
.tab-panel { display: grid; grid-template-columns: 1.05fr 1fr; gap: 0; background: #fff; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.tab-panel[hidden] { display: none; }
.tab-panel.is-active { animation: tabIn .6s var(--ease); }
@keyframes tabIn { from { opacity: 0; transform: translateY(22px); } to { opacity: 1; transform: translateY(0); } }
.tab-panel__media { position: relative; min-height: 440px; overflow: hidden; }
.tab-panel__media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.tab-panel:hover .tab-panel__media img { transform: scale(1.06); }
.tab-panel__body { padding: clamp(32px, 4vw, 56px); display: flex; flex-direction: column; align-items: flex-start; justify-content: center; }
.tab-panel__tag { font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-500); margin-bottom: 14px; }
.tab-panel__body h3 { font-size: clamp(1.5rem, 2.6vw, 2.1rem); color: var(--green-800); margin-bottom: 16px; }
.tab-panel__body p { color: var(--muted); margin-bottom: 22px; }
.tab-panel__list { list-style: none; display: flex; flex-wrap: wrap; gap: 10px 24px; margin-bottom: 30px; }
.tab-panel__list li { position: relative; padding-left: 24px; font-size: .92rem; font-weight: 500; color: var(--green-700); }
.tab-panel__list li::before { content: ""; position: absolute; left: 0; top: 7px; width: 13px; height: 13px; border-radius: 50%; background: radial-gradient(circle, var(--gold-500) 40%, transparent 42%), conic-gradient(var(--green-500) 0 100%); box-shadow: inset 0 0 0 2px rgba(20,80,60,.2); }

/* ===================================================================
   WHY US / STATS
   =================================================================== */
.why { background: var(--cream-2); }
.why__inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 90px); align-items: center; }
.why__content p { color: var(--muted); margin-bottom: 18px; }
.why__content .btn { margin-top: 14px; }
.why__stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stat { background: #fff; border-radius: var(--radius); padding: 34px 26px; text-align: center; border: 1px solid var(--line); box-shadow: var(--shadow-sm); transition: transform .35s var(--ease); }
.stat:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.stat__num { display: block; font-family: "Fraunces", serif; font-weight: 700; font-size: clamp(2.4rem, 4vw, 3.2rem); color: var(--green-700); line-height: 1; }
.stat__label { display: block; margin-top: 10px; font-size: .9rem; color: var(--muted); font-weight: 500; }

/* ===================================================================
   PROJECTS
   =================================================================== */
.projects { background: var(--cream); }
.gallery { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 220px; gap: 18px; }
.gallery__item { position: relative; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.gallery__item--lg { grid-column: span 2; grid-row: span 2; }
.gallery__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s var(--ease); }
.gallery__item:hover img { transform: scale(1.08); }
.gallery__item figcaption { position: absolute; left: 0; bottom: 0; width: 100%; padding: 26px 20px 16px; color: #fff; font-weight: 600; background: linear-gradient(transparent, rgba(6,40,30,.85)); transform: translateY(8px); opacity: 0; transition: .35s var(--ease); }
.gallery__item:hover figcaption { transform: translateY(0); opacity: 1; }

/* ===================================================================
   CONTACT
   =================================================================== */
.contact { background: linear-gradient(160deg, var(--green-800), var(--green-900)); color: #fff; position: relative; overflow: hidden; }
.contact::before { content: ""; position: absolute; top: -120px; right: -120px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(201,162,74,.18), transparent 70%); }
.contact__inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact .section-title { color: #fff; }
.contact__lead { color: rgba(255,255,255,.8); margin-bottom: 36px; max-width: 460px; }
.contact__details { list-style: none; display: flex; flex-direction: column; gap: 26px; }
.contact__details li { display: flex; gap: 18px; align-items: center; }
.contact__ico { flex: none; width: 48px; height: 48px; border-radius: 12px; background: rgba(201,162,74,.15); display: flex; align-items: center; justify-content: center; }
.contact__ico svg { width: 22px; height: 22px; fill: var(--gold-400); }
.contact__details strong { display: block; color: var(--gold-300); font-size: .8rem; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 6px; }
.contact__details div a, .contact__details div span { display: block; color: rgba(255,255,255,.9); transition: color .2s; }
.contact__details a:hover { color: var(--gold-300); }

.contact__form { background: #fff; border-radius: var(--radius-lg); padding: clamp(28px, 4vw, 44px); box-shadow: var(--shadow-lg); color: var(--ink); }
.contact__form h3 { font-size: 1.6rem; color: var(--green-800); margin-bottom: 24px; }
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: .82rem; font-weight: 600; color: var(--green-700); margin-bottom: 7px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 11px;
  font-family: inherit; font-size: .95rem; color: var(--ink); background: var(--cream); transition: border-color .25s, box-shadow .25s, background .25s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold-500); background: #fff; box-shadow: 0 0 0 4px rgba(201,162,74,.15); }
.field textarea { resize: vertical; }
.contact__note { text-align: center; font-size: .8rem; color: var(--muted); margin-top: 14px; }

/* ===================================================================
   FOOTER
   =================================================================== */
.footer { background: var(--green-900); color: rgba(255,255,255,.7); }
.footer__inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1.3fr; gap: 40px; padding-top: 70px; padding-bottom: 50px; }
.footer__brand img { height: 84px; width: auto; margin-bottom: 20px; background: #fff; padding: 12px 16px; border-radius: 14px; box-shadow: var(--shadow-sm); }
.footer__brand p { font-size: .92rem; max-width: 320px; margin-bottom: 22px; }
.footer__badges { display: flex; gap: 12px; align-items: center; }
.footer__badges img { height: 40px; width: auto; background: #fff; border-radius: 8px; padding: 6px; object-fit: contain; }
.footer__col h4 { font-family: "Inter", sans-serif; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--gold-400); margin-bottom: 18px; }
.footer__col a, .footer__col span { display: block; font-size: .92rem; margin-bottom: 11px; transition: color .2s; }
.footer__col a:hover { color: var(--gold-300); }
.footer__bar { border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0; font-size: .82rem; }
.footer__bar-inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: rgba(255,255,255,.55); }

/* ===================================================================
   SCROLL REVEAL (re-triggers every time element enters viewport)
   =================================================================== */
.reveal, .reveal-left, .reveal-right, .reveal-zoom {
  opacity: 0; transition: opacity .8s var(--ease), transform .8s var(--ease);
  transition-delay: var(--d, 0s); will-change: opacity, transform;
}
.reveal { transform: translateY(38px); }
.reveal-left { transform: translateX(-48px); }
.reveal-right { transform: translateX(48px); }
.reveal-zoom { transform: scale(.92); }
.reveal.in, .reveal-left.in, .reveal-right.in, .reveal-zoom.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-zoom { opacity: 1 !important; transform: none !important; }
  .hero__char { opacity: 1 !important; transform: none !important; }
  .hero__caret { display: none; }
  .hero__bg { animation: none; transform: scale(1); }
  * { animation-duration: .01ms !important; }
}

/* ===================================================================
   MOBILE NAV SCRIM
   =================================================================== */
.nav-scrim {
  position: fixed; inset: 0; z-index: 99;
  background: rgba(6, 40, 30, .55); backdrop-filter: blur(2px);
  opacity: 0; visibility: hidden;
  transition: opacity .4s var(--ease), visibility 0s linear .4s;
}
.nav-scrim.open { opacity: 1; visibility: visible; transition: opacity .4s var(--ease), visibility 0s; }

/* ===================================================================
   RESPONSIVE
   =================================================================== */
@media (max-width: 1080px) {
  .qual-grid { grid-template-columns: repeat(2, 1fr); }
  .footer__inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .topbar__locations { display: none; }
  .nav__cta { display: none; }
  .nav__toggle { display: flex; }
  .nav__links {
    position: fixed; inset: 0 0 0 auto; top: 0; width: min(82vw, 340px); height: 100vh; height: 100dvh;
    flex-direction: column; align-items: flex-start; justify-content: flex-start;
    gap: 4px; background: var(--green-800); padding: 110px 32px 40px;
    transform: translateX(100%);
    transition: transform .45s var(--ease), visibility 0s linear .45s;
    box-shadow: var(--shadow-lg); visibility: hidden;
  }
  .nav__links.open { transform: translateX(0); visibility: visible; transition: transform .45s var(--ease), visibility 0s; }
  .nav__links > a {
    color: #fff; font-size: 1.12rem; padding: 14px 0; width: 100%;
    border-bottom: 1px solid rgba(255,255,255,.08);
    opacity: 0; transform: translateX(28px);
    transition: opacity .45s var(--ease), transform .45s var(--ease);
  }
  .nav__links.open > a { opacity: 1; transform: none; }
  .nav__links.open > a:nth-child(1) { transition-delay: .14s; }
  .nav__links.open > a:nth-child(2) { transition-delay: .20s; }
  .nav__links.open > a:nth-child(3) { transition-delay: .26s; }
  .nav__links.open > a:nth-child(4) { transition-delay: .32s; }
  .nav__links.open > a:nth-child(5) { transition-delay: .38s; }
  .nav__links.open > a:nth-child(6) { transition-delay: .44s; }
  .nav__links > a:not(.btn)::after { display: none; }
  .nav__cta-mobile { display: inline-flex; margin-top: 22px; border-bottom: 0 !important; }
  .why__inner { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .tabs__nav { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .tab-panel { grid-template-columns: 1fr; }
  .tab-panel__media { min-height: 280px; }
}

@media (max-width: 620px) {
  .topbar__contact { gap: 14px; font-size: .8rem; }
  .topbar__email { display: none; }
  .hero { min-height: auto; padding: 90px 0 70px; }
  .hero__actions .btn { flex: 1; }
  .qual-grid { grid-template-columns: 1fr; }
  .logo-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .logo-wall__item { max-width: none; }
  .logo-wall__item:first-child { grid-column: 1 / -1; height: 120px; }
  .logo-wall__item:first-child img { max-height: 72px; }
  .why__stats { grid-template-columns: 1fr 1fr; }
  .gallery { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .gallery__item--lg { grid-column: span 2; grid-row: span 1; }
  .field-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  .footer__bar-inner { flex-direction: column; }
  .tab-panel__list { flex-direction: column; gap: 8px; }
  .tab-btn { font-size: .86rem; padding: 12px 10px; min-height: 50px; }
}