/* ============================================================
   Terrasse Concept Sud — design system
   Palette: warm cream, deep ebony, wood & gold accents
   Type: Marcellus (display) + Jost (body)
   ============================================================ */
:root {
  --cream: #f5f0e7;
  --paper: #fdfbf6;
  --ink: #211a12;
  --ink-soft: #5c5244;
  --wood: #a06a35;
  --wood-dark: #7c4f24;
  --gold: #c2a05e;
  --gold-soft: #d9c294;
  --dark: #171209;
  --dark-2: #221a10;
  --line: rgba(33, 26, 18, .12);
  --line-gold: rgba(194, 160, 94, .4);
  --shadow: 0 18px 50px -18px rgba(33, 26, 18, .28);
  --radius: 14px;
  --font-display: 'Marcellus', 'Times New Roman', serif;
  --font-body: 'Jost', 'Segoe UI', sans-serif;
  --header-h: 76px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--ink);
  background: var(--cream);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--gold); color: #fff; }

.container { width: min(1180px, 92%); margin: 0 auto; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .78rem 1.6rem;
  border: 1px solid transparent; border-radius: 999px;
  font-family: var(--font-body); font-weight: 500; font-size: .95rem;
  letter-spacing: .04em;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, color .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn-lg { padding: .95rem 2.1rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-gold {
  background: linear-gradient(135deg, var(--gold) 0%, #ac8443 100%);
  color: #fff;
  box-shadow: 0 10px 26px -10px rgba(172, 132, 67, .65);
}
.btn-gold:hover { box-shadow: 0 16px 34px -10px rgba(172, 132, 67, .75); }
.btn-outline {
  border-color: rgba(255, 255, 255, .55); color: #fff;
  background: rgba(255, 255, 255, .06);
  backdrop-filter: blur(4px);
}
.btn-outline:hover { background: rgba(255, 255, 255, .16); border-color: #fff; }
.btn-dark { background: var(--dark); color: var(--cream); }
.btn-dark:hover { background: var(--dark-2); }

/* ---------- header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background .35s ease, box-shadow .35s ease;
}
.site-header.scrolled {
  background: rgba(23, 18, 9, .92);
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 30px -12px rgba(0, 0, 0, .5);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  height: var(--header-h);
}
.brand { display: inline-flex; align-items: center; gap: .65rem; color: #fff; }
.brand-mark { width: 40px; height: 40px; color: var(--gold); flex: 0 0 auto; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name {
  font-family: var(--font-display); font-size: 1.35rem; letter-spacing: .12em;
  text-transform: uppercase;
}
.brand-sub {
  font-size: .62rem; letter-spacing: .46em; text-transform: uppercase;
  color: var(--gold-soft); font-weight: 400; margin-top: .18rem;
}
.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav > a:not(.btn) {
  color: rgba(255, 255, 255, .85); font-size: .93rem; font-weight: 400;
  letter-spacing: .05em; position: relative; padding: .3rem 0;
}
.main-nav > a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: 0; height: 1px; width: 0;
  background: var(--gold); transition: width .3s ease;
}
.main-nav > a:not(.btn):hover { color: #fff; }
.main-nav > a:not(.btn):hover::after { width: 100%; }
.btn-nav { padding: .55rem 1.25rem; font-size: .88rem; }

.header-tools { display: flex; align-items: center; gap: .9rem; }
.header-phone {
  display: inline-flex; align-items: center; gap: .45rem;
  color: #fff; font-weight: 500; font-size: .92rem; letter-spacing: .03em;
  opacity: .95;
}
.header-phone:hover { color: var(--gold-soft); }

/* language switcher */
.lang-switch { position: relative; }
.lang-current {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(255, 255, 255, .1); color: #fff;
  border: 1px solid rgba(255, 255, 255, .3); border-radius: 999px;
  padding: .42rem .85rem; font-size: .82rem; font-weight: 600; letter-spacing: .08em;
  transition: background .25s ease;
}
.lang-current:hover { background: rgba(255, 255, 255, .2); }
.lang-menu {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--paper); border-radius: 12px; box-shadow: var(--shadow);
  border: 1px solid var(--line);
  min-width: 150px; padding: .35rem; display: none; z-index: 60;
}
.lang-switch.open .lang-menu { display: block; }
.lang-menu button {
  display: flex; align-items: center; gap: .6rem; width: 100%;
  padding: .5rem .7rem; border: 0; background: none; border-radius: 8px;
  font-size: .88rem; color: var(--ink); text-align: left;
}
.lang-menu button b { font-size: .74rem; letter-spacing: .08em; color: var(--wood); width: 1.7rem; }
.lang-menu button:hover, .lang-menu button.active { background: var(--cream); }

/* burger */
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; padding: .4rem;
}
.burger span { width: 24px; height: 2px; background: #fff; transition: all .3s ease; }
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- hero ---------- */
.hero {
  position: relative; min-height: 100svh;
  display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background: url('/img/hero.jpg') center 65% / cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom { to { transform: scale(1); } }
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(15, 11, 5, .62) 0%, rgba(15, 11, 5, .25) 40%, rgba(15, 11, 5, .72) 100%),
    linear-gradient(100deg, rgba(15, 11, 5, .55) 0%, rgba(15, 11, 5, .05) 60%);
}
.hero-content { position: relative; z-index: 2; padding: 9rem 0 7rem; max-width: 900px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  border: 1px solid var(--line-gold); border-radius: 999px;
  padding: .45rem 1.1rem; font-size: .82rem; letter-spacing: .14em; text-transform: uppercase;
  color: var(--gold-soft); background: rgba(15, 11, 5, .35); backdrop-filter: blur(6px);
}
.hero-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(2.5rem, 5.4vw, 4.4rem);
  line-height: 1.08; margin: 1.4rem 0 1.2rem;
  text-shadow: 0 2px 30px rgba(0, 0, 0, .4);
}
.hero-sub {
  font-size: clamp(1rem, 1.4vw, 1.18rem); font-weight: 300;
  color: rgba(255, 255, 255, .88); max-width: 640px; line-height: 1.7;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2.2rem; }
.hero-chips { display: flex; flex-wrap: wrap; gap: .6rem 1.6rem; list-style: none; margin-top: 3rem; }
.hero-chips li {
  position: relative; padding-left: 1.15rem;
  font-size: .9rem; letter-spacing: .06em; color: rgba(255, 255, 255, .82);
}
.hero-chips li::before {
  content: ""; position: absolute; left: 0; top: .52em;
  width: 7px; height: 7px; border-radius: 50%; background: var(--gold);
}
.hero-scroll {
  position: absolute; left: 50%; bottom: 2rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  color: rgba(255, 255, 255, .75); font-size: .78rem; letter-spacing: .22em; text-transform: uppercase;
  z-index: 2; animation: floaty 2.6s ease-in-out infinite;
}
.hero-scroll:hover { color: #fff; }
@keyframes floaty { 50% { transform: translateX(-50%) translateY(6px); } }

/* ---------- sections ---------- */
.section { padding: 6.5rem 0; }
.section-alt { background: linear-gradient(180deg, #efe8db 0%, var(--cream) 100%); }
.kicker {
  font-size: .8rem; letter-spacing: .34em; text-transform: uppercase;
  color: var(--wood); font-weight: 500; margin-bottom: .9rem;
}
.section-title {
  font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.9rem, 3.4vw, 2.7rem); line-height: 1.15;
  max-width: 700px; margin-bottom: 1rem;
}
.section-sub { color: var(--ink-soft); max-width: 640px; font-size: 1.02rem; }

/* ---------- services ---------- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem;
  margin-top: 3.2rem;
}
.service-card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2rem 1.8rem 1.9rem;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--line-gold);
}
.service-icon {
  width: 54px; height: 54px; border-radius: 14px;
  display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(194, 160, 94, .16), rgba(160, 106, 53, .1));
  color: var(--wood); margin-bottom: 1.3rem;
}
.service-icon svg { width: 30px; height: 30px; }
.service-card h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 1.28rem;
  margin-bottom: .55rem; letter-spacing: .01em;
}
.service-card p { color: var(--ink-soft); font-size: .95rem; }

/* ---------- stats band ---------- */
.stats-band {
  background: linear-gradient(120deg, var(--dark) 0%, #2a2012 100%);
  border-top: 1px solid rgba(194, 160, 94, .25);
  border-bottom: 1px solid rgba(194, 160, 94, .25);
  padding: 3rem 0;
}
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.stat { text-align: center; color: var(--cream); }
.stat b {
  display: block; font-family: var(--font-display); font-weight: 400;
  font-size: clamp(1.7rem, 3vw, 2.4rem); color: var(--gold-soft); line-height: 1.1;
}
.stat span { font-size: .88rem; letter-spacing: .05em; color: rgba(245, 240, 231, .75); }

/* ---------- portfolio ---------- */
.portfolio-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.3rem;
  margin-top: 3.2rem;
}
.portfolio-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  aspect-ratio: 4 / 3; cursor: pointer; border: 0; padding: 0; text-align: left;
  background: var(--dark);
  box-shadow: 0 10px 30px -14px rgba(33, 26, 18, .35);
}
.portfolio-card:first-child { grid-column: span 2; aspect-ratio: auto; min-height: 100%; }
.portfolio-card img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .7s cubic-bezier(.19, 1, .22, 1), opacity .4s ease;
}
.portfolio-card:hover img { transform: scale(1.06); }
.portfolio-card .pc-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(190deg, rgba(15, 11, 5, 0) 40%, rgba(15, 11, 5, .82) 100%);
  transition: background .4s ease;
}
.portfolio-card .pc-info {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1.5rem;
  color: #fff;
}
.portfolio-card .pc-loc {
  font-size: .74rem; letter-spacing: .22em; text-transform: uppercase;
  color: var(--gold-soft); display: block; margin-bottom: .3rem;
}
.portfolio-card h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 1.35rem; line-height: 1.2;
}
.portfolio-card .pc-meta {
  display: flex; gap: 1rem; margin-top: .45rem;
  font-size: .8rem; color: rgba(255, 255, 255, .75); letter-spacing: .04em;
}
.portfolio-card .pc-view {
  position: absolute; top: 1.1rem; right: 1.1rem;
  background: rgba(15, 11, 5, .5); color: #fff; backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, .25); border-radius: 999px;
  font-size: .78rem; letter-spacing: .06em; padding: .4rem .95rem;
  opacity: 0; transform: translateY(-6px);
  transition: opacity .35s ease, transform .35s ease;
}
.portfolio-card:hover .pc-view { opacity: 1; transform: translateY(0); }
.portfolio-cta { text-align: center; margin-top: 3rem; }

/* ---------- process ---------- */
.process-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem;
  margin-top: 3.2rem; counter-reset: step;
}
.process-step {
  position: relative; background: var(--paper);
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.1rem 1.6rem 1.8rem;
}
.process-num {
  font-family: var(--font-display); font-size: 2.6rem; line-height: 1;
  color: transparent; -webkit-text-stroke: 1px var(--gold);
  margin-bottom: 1rem;
}
.process-step h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.15rem; margin-bottom: .5rem; }
.process-step p { color: var(--ink-soft); font-size: .92rem; }

/* ---------- about ---------- */
.section-dark { background: linear-gradient(160deg, var(--dark) 0%, #241b0e 100%); color: var(--cream); }
.section-dark .kicker { color: var(--gold); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 4rem; align-items: center;
}
.about-media { position: relative; padding-bottom: 3.5rem; }
.about-media img {
  border-radius: var(--radius);
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .6);
  border: 1px solid rgba(194, 160, 94, .25);
}
.about-media-2 {
  position: absolute; right: -1.5rem; bottom: 0; width: 58%;
  outline: 6px solid var(--dark);
}
.about-paragraphs p { color: rgba(245, 240, 231, .82); margin-bottom: 1.1rem; font-size: 1rem; }
.about-signature {
  margin-top: 1.8rem; padding-top: 1.4rem;
  border-top: 1px solid rgba(194, 160, 94, .3);
  display: flex; flex-direction: column; gap: .15rem;
}
.about-name { font-family: var(--font-display); font-size: 1.5rem; color: var(--gold-soft); }
.about-signature span:last-child { font-size: .85rem; letter-spacing: .08em; text-transform: uppercase; color: rgba(245, 240, 231, .6); }

/* ---------- contact ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1.35fr 1fr; gap: 1.6rem; margin-top: 3rem;
  align-items: start;
}
.contact-form {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 2.2rem; box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.contact-form label { display: block; margin-bottom: 1.1rem; }
.contact-form label span {
  display: block; font-size: .8rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-soft); margin-bottom: .4rem; font-weight: 500;
}
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: .8rem 1rem;
  border: 1px solid var(--line); border-radius: 10px;
  background: #fff; font-family: inherit; font-size: .98rem; color: var(--ink);
  transition: border-color .25s ease, box-shadow .25s ease;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus {
  outline: none; border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(194, 160, 94, .18);
}
.contact-form textarea { resize: vertical; min-height: 120px; }
.hp { position: absolute; left: -5000px; opacity: 0; height: 0; }
.form-status { margin-top: 1rem; font-size: .95rem; display: none; }
.form-status.ok { display: block; color: #256b38; }
.form-status.err { display: block; color: #a33; }

.contact-info {
  background: linear-gradient(150deg, var(--dark) 0%, #2c2210 100%);
  color: var(--cream); border-radius: var(--radius);
  padding: 2.2rem 2rem; box-shadow: var(--shadow);
  border: 1px solid rgba(194, 160, 94, .3);
}
.contact-info h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 1.4rem;
  margin-bottom: 1.6rem; color: var(--gold-soft);
}
.contact-line {
  display: flex; gap: 1rem; align-items: center;
  padding: .85rem 0; border-bottom: 1px solid rgba(245, 240, 231, .1);
  transition: transform .25s ease;
}
.contact-line:last-child { border-bottom: 0; }
a.contact-line:hover { transform: translateX(5px); }
a.contact-line:hover b { color: var(--gold-soft); }
.contact-line-icon {
  flex: 0 0 auto; width: 42px; height: 42px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(194, 160, 94, .16); color: var(--gold-soft);
}
.contact-line b { display: block; font-weight: 500; font-size: .98rem; letter-spacing: .02em; transition: color .25s ease; }
.contact-line small { color: rgba(245, 240, 231, .62); font-size: .8rem; letter-spacing: .05em; }

/* ---------- footer ---------- */
.site-footer { background: #0f0b05; color: rgba(245, 240, 231, .8); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem;
  padding: 3.8rem 0 2.5rem;
}
.brand-footer .brand-name { font-size: 1.2rem; }
.footer-brand p { margin-top: 1rem; font-size: .92rem; color: rgba(245, 240, 231, .6); max-width: 300px; }
.footer-col h4 {
  font-family: var(--font-display); font-weight: 400; font-size: 1.05rem;
  letter-spacing: .08em; text-transform: uppercase; color: var(--gold-soft);
  margin-bottom: 1rem;
}
.footer-col a, .footer-col span { display: block; padding: .28rem 0; font-size: .93rem; color: rgba(245, 240, 231, .72); }
.footer-col a:hover { color: var(--gold-soft); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.3rem 0; border-top: 1px solid rgba(245, 240, 231, .1);
  font-size: .84rem; color: rgba(245, 240, 231, .5);
}
.admin-link {
  display: inline-grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  color: rgba(245, 240, 231, .35); border: 1px solid rgba(245, 240, 231, .15);
  transition: all .3s ease;
}
.admin-link:hover { color: var(--gold-soft); border-color: var(--gold-soft); }

/* ---------- WhatsApp float ---------- */
.wa-float {
  position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 90;
  width: 56px; height: 56px; border-radius: 50%;
  display: grid; place-items: center;
  background: #25d366; color: #fff;
  box-shadow: 0 12px 30px -8px rgba(37, 211, 102, .6);
  transition: transform .3s ease;
}
.wa-float:hover { transform: scale(1.08) translateY(-2px); }

/* ---------- lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(12, 9, 4, .96); backdrop-filter: blur(8px);
  display: none; opacity: 0; transition: opacity .3s ease;
}
.lightbox.open { display: block; }
.lightbox.visible { opacity: 1; }
.lb-close {
  position: absolute; top: 1.1rem; right: 1.2rem; z-index: 20;
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .2);
  display: grid; place-items: center;
  transition: background .25s ease;
}
.lb-close:hover { background: rgba(255, 255, 255, .2); }
.lb-body {
  display: grid; grid-template-columns: 1fr 360px; gap: 0;
  height: 100%;
}
.lb-stage { position: relative; display: grid; place-items: center; padding: 3.5rem 4.5rem; min-width: 0; }
.lb-media { width: 100%; height: 100%; display: grid; place-items: center; min-height: 0; }
.lb-media img, .lb-media video {
  max-width: 100%; max-height: calc(100vh - 7rem);
  border-radius: 10px; box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .8);
}
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 15;
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255, 255, 255, .08); color: #fff; border: 1px solid rgba(255, 255, 255, .2);
  display: grid; place-items: center; transition: background .25s ease;
}
.lb-nav:hover { background: rgba(194, 160, 94, .45); }
.lb-prev { left: 1.2rem; }
.lb-next { right: 1.2rem; }
.lb-count {
  position: absolute; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  color: rgba(255, 255, 255, .7); font-size: .85rem; letter-spacing: .12em;
}
.lb-side {
  background: #16110a; border-left: 1px solid rgba(194, 160, 94, .2);
  padding: 4.5rem 1.8rem 1.8rem; color: var(--cream);
  display: flex; flex-direction: column; gap: .8rem; overflow-y: auto;
}
.lb-side h3 { font-family: var(--font-display); font-weight: 400; font-size: 1.6rem; line-height: 1.2; }
.lb-location {
  font-size: .78rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-soft);
}
.lb-desc { color: rgba(245, 240, 231, .78); font-size: .95rem; }
.lb-side .btn { margin-top: .6rem; align-self: flex-start; }
.lb-thumbs {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin-top: 1rem;
}
.lb-thumb {
  position: relative; aspect-ratio: 1; border-radius: 8px; overflow: hidden;
  border: 2px solid transparent; padding: 0; background: #000;
  transition: border-color .25s ease, opacity .25s ease;
  opacity: .65;
}
.lb-thumb img { width: 100%; height: 100%; object-fit: cover; }
.lb-thumb:hover { opacity: 1; }
.lb-thumb.active { border-color: var(--gold); opacity: 1; }
.lb-thumb .play-badge {
  position: absolute; inset: 0; display: grid; place-items: center;
  background: rgba(0, 0, 0, .35); color: #fff;
}

/* ---------- reveal animations ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-bg { animation: none; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-card:first-child { grid-column: span 2; }
  .header-phone span { display: none; }
  .lb-body { grid-template-columns: 1fr 300px; }
}

@media (max-width: 820px) {
  :root { --header-h: 64px; }
  .main-nav {
    position: fixed; top: var(--header-h); right: 0; bottom: 0;
    width: min(320px, 84vw);
    background: rgba(15, 11, 5, .98); backdrop-filter: blur(16px);
    flex-direction: column; align-items: flex-start; gap: .4rem;
    padding: 2rem 1.8rem;
    transform: translateX(100%); transition: transform .35s ease;
    border-left: 1px solid rgba(194, 160, 94, .25);
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav > a:not(.btn) { font-size: 1.15rem; padding: .7rem 0; width: 100%; }
  .btn-nav { margin-top: 1rem; }
  .burger { display: flex; }
  /* no backdrop-filter here: it would become the containing block for the
     fixed-position nav drawer and break its positioning/background */
  .site-header, .site-header.scrolled { background: rgba(20, 15, 7, .97); backdrop-filter: none; }
  .header-phone { display: none; }

  .section { padding: 4.2rem 0; }
  .hero-content { padding: 8rem 0 6rem; }
  .hero-chips { gap: .5rem 1.2rem; margin-top: 2.2rem; }
  .hero-scroll { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-media { max-width: 480px; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 2rem 1rem; }

  .lb-body { grid-template-columns: 1fr; grid-template-rows: 1fr auto; }
  .lb-stage { padding: 3.5rem .5rem 1rem; }
  .lb-media img, .lb-media video { max-height: 52vh; }
  .lb-side { padding: 1.2rem 1.2rem 1.6rem; border-left: 0; border-top: 1px solid rgba(194, 160, 94, .2); max-height: 42vh; }
  .lb-side h3 { font-size: 1.25rem; }
  .lb-thumbs { grid-template-columns: repeat(6, 1fr); }
  .lb-nav { width: 42px; height: 42px; }
  .lb-prev { left: .5rem; }
  .lb-next { right: .5rem; }
}

@media (max-width: 560px) {
  .services-grid, .process-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-card:first-child { grid-column: span 1; aspect-ratio: 4 / 3; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .hero-actions .btn { width: 100%; }
  .brand-name { font-size: 1.15rem; }
  .brand-sub { font-size: .55rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.8rem; padding: 2.8rem 0 1.8rem; }
  .footer-bottom { flex-direction: column-reverse; text-align: center; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .lb-thumbs { grid-template-columns: repeat(5, 1fr); }
}