/* ============================================================
   SHEIKH CONSTRUCTION COMPANY — Design System
   Palette: Charcoal ink / warm ivory paper / muted brass gold
   Type:    Fraunces (display serif) + Satoshi (body sans)
   ============================================================ */

:root {
  --ink:      #131518;
  --ink-2:    #191c20;
  --ink-3:    #22262b;
  --paper:    #f5f2ec;
  --paper-2:  #ece7dd;
  --gold:     #c39a5e;
  --gold-2:   #a97f4a;
  --gold-dim: rgba(195, 154, 94, 0.14);
  --mut-d:    #a5a199;   /* muted text on dark  */
  --mut-l:    #6e6a62;   /* muted text on light */
  --line-d:   rgba(255, 255, 255, 0.09);
  --line-l:   rgba(19, 21, 24, 0.11);
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Satoshi", -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --container: 1400px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  background: var(--ink);
  color: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; background: none; border: none; color: inherit; }
address { font-style: normal; }
section { scroll-margin-top: 84px; }
::selection { background: var(--gold); color: var(--ink); }

.container { max-width: var(--container); margin: 0 auto; padding-inline: clamp(20px, 4vw, 56px); }

/* ---------- Typography ---------- */
.eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}
.eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px; height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 12px;
}
.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.015em;
  margin-bottom: 24px;
}
.h2 em, .hero-title em, .cta-title em {
  font-style: italic;
  color: var(--gold);
}
.lead {
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 500;
  line-height: 1.55;
  margin-bottom: 18px;
  max-width: 58ch;
}
.body-text {
  font-size: 16px;
  color: var(--mut-l);
  max-width: 62ch;
  margin-bottom: 14px;
}
.section-dark .body-text { color: var(--mut-d); }
.section-head { margin-bottom: clamp(40px, 6vw, 72px); max-width: 800px; }
.section-head-row {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

/* ---------- Sections ---------- */
.section-light { background: var(--paper); color: var(--ink); }
.section-dark  { background: var(--ink);  color: var(--paper); }
.section-light + .section-light { border-top: 1px solid var(--line-l); }
.section-dark + .section-dark   { border-top: 1px solid var(--line-d); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 34px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  border-radius: 2px;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  will-change: transform;
}
.btn:active { transform: scale(0.98) translateY(1px); }
.btn-gold {
  background: var(--gold);
  color: var(--ink);
}
.btn-gold:hover { background: var(--gold-2); transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid var(--line-d);
  color: var(--paper);
}
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-sm { padding: 11px 22px; font-size: 13.5px; }
.btn-lg { padding: 19px 44px; font-size: 16px; }
.btn-block { display: block; width: 100%; text-align: center; }

/* ---------- Reveal animations ---------- */
.rv {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.rv[data-delay="1"] { transition-delay: 0.1s; }
.rv[data-delay="2"] { transition-delay: 0.2s; }
.rv[data-delay="3"] { transition-delay: 0.3s; }
.rv[data-delay="4"] { transition-delay: 0.42s; }
.rv[data-delay="5"] { transition-delay: 0.54s; }
.rv.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .marquee-track { animation: none !important; }
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
}
.nav.scrolled {
  background: rgba(19, 21, 24, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: inset 0 -1px 0 var(--line-d);
}
.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px clamp(20px, 4vw, 56px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-brand { display: flex; align-items: center; gap: 12px; }
.nav-logo { height: 46px; width: auto; }
.nav-brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.nav-brand-name {
  font-family: var(--font-display);
  font-size: 21px;
  letter-spacing: 0.01em;
}
.nav-brand-sub {
  font-size: 9.5px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}
.nav-links { display: flex; gap: 34px; }
.nav-links a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--mut-d);
  transition: color 0.3s;
  position: relative;
}
.nav-links a:hover { color: var(--paper); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 1px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease);
}
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-actions { display: flex; align-items: center; gap: 20px; }
.nav-phone { font-size: 14px; font-weight: 700; color: var(--gold); }
.nav-social {
  width: 38px; height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-d);
  border-radius: 50%;
  color: var(--mut-d);
  transition: color 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.nav-social:hover {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
}
.nav-burger {
  display: none;
  width: 40px; height: 40px;
  position: relative;
}
.nav-burger span {
  position: absolute;
  left: 8px; right: 8px;
  height: 2px;
  background: var(--paper);
  transition: transform 0.35s var(--ease), top 0.35s var(--ease);
}
.nav-burger span:first-child { top: 15px; }
.nav-burger span:last-child { top: 24px; }
.nav-burger.open span:first-child { top: 19px; transform: rotate(45deg); }
.nav-burger.open span:last-child { top: 19px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(19, 21, 24, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: 6px; margin-bottom: 22px; }
.mobile-menu nav a {
  font-family: var(--font-display);
  font-size: 30px;
  padding: 6px 0;
  color: var(--paper);
  transition: color 0.3s;
}
.mobile-menu nav a:hover { color: var(--gold); }
.mobile-menu-phone { margin-top: 18px; color: var(--gold); font-weight: 700; }
.mobile-menu-social { display: flex; gap: 16px; margin-top: 30px; }
.mobile-menu-social a {
  width: 50px; height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-d);
  border-radius: 50%;
  color: var(--mut-d);
  transition: color 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease);
}
.mobile-menu-social a:hover { color: var(--ink); background: var(--gold); border-color: var(--gold); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 110px;
  padding-bottom: 60px;
  background:
    radial-gradient(1000px 600px at 85% 10%, rgba(195, 154, 94, 0.07), transparent 60%),
    var(--ink);
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: center;
  width: 100%;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 340;
  font-size: clamp(40px, 5.6vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
.hero-sub {
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--mut-d);
  max-width: 54ch;
  margin-bottom: 36px;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: clamp(40px, 5vw, 64px); }
.hero-stats {
  display: flex;
  gap: clamp(28px, 4vw, 64px);
  border-top: 1px solid var(--line-d);
  padding-top: 28px;
}
.hero-stats dt {
  font-family: var(--font-display);
  font-size: clamp(24px, 2.4vw, 36px);
  color: var(--gold);
  line-height: 1;
}
.hero-stats dt[data-count]::after { content: "+"; font-size: 0.7em; vertical-align: 6px; margin-left: 2px; }
.hero-stats dd { font-size: 13px; color: var(--mut-d); margin-top: 8px; letter-spacing: 0.04em; }
.hero-media {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, 0.6);
}
.hero-media img {
  width: 100%;
  height: clamp(420px, 62vh, 640px);
  object-fit: cover;
  transform: scale(1.02);
  transition: transform 6s var(--ease);
}
.hero-media:hover img { transform: scale(1.08); }
.hero-tag {
  position: absolute;
  left: 18px; bottom: 18px;
  padding: 14px 20px;
  background: rgba(19, 21, 24, 0.6);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero-tag-label {
  font-size: 10.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}
.hero-tag-title { font-size: 14.5px; font-weight: 500; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  overflow: hidden;
  border-block: 1px solid var(--line-d);
  background: var(--ink-2);
  padding: 18px 0;
}
.marquee-track {
  display: flex;
  align-items: center;
  gap: 38px;
  width: max-content;
  animation: marquee 36s linear infinite;
}
.marquee-track span {
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: 0.06em;
  color: var(--mut-d);
  white-space: nowrap;
}
.marquee-track i {
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
  flex: none;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: clamp(72px, 10vw, 140px) 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
.about-points { list-style: none; margin-top: 28px; }
.about-points li {
  padding: 16px 0 16px 34px;
  border-top: 1px solid var(--line-l);
  position: relative;
  color: var(--mut-l);
}
.about-points li:last-child { border-bottom: 1px solid var(--line-l); }
.about-points li strong { color: var(--ink); font-weight: 700; }
.about-points li::before {
  content: "";
  position: absolute;
  left: 4px; top: 24px;
  width: 9px; height: 9px;
  background: var(--gold);
  transform: rotate(45deg);
}
.about-photo {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(19, 21, 24, 0.35);
}
.about-photo img { width: 100%; height: clamp(380px, 48vw, 560px); object-fit: cover; }
.about-counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: -44px;
  margin-inline: clamp(12px, 2vw, 28px);
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding: 26px 24px;
  border-radius: 4px;
  box-shadow: 0 24px 50px -20px rgba(19, 21, 24, 0.5);
}
.about-counters > div { text-align: center; }
.about-counters .counter {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.2vw, 32px);
  color: var(--gold);
  display: block;
  line-height: 1.1;
}
.about-counters small { font-size: 11.5px; color: var(--mut-d); letter-spacing: 0.03em; }

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why { padding: clamp(72px, 10vw, 140px) 0; }
.why-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(40px, 6vw, 110px);
  align-items: start;
}
.why-head { position: sticky; top: 110px; }
.why-list { list-style: none; }
.why-list li {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  padding: clamp(24px, 3vw, 36px) 0;
  border-top: 1px solid var(--line-l);
}
.why-list li:last-child { border-bottom: 1px solid var(--line-l); }
.why-num {
  font-family: var(--font-display);
  font-size: clamp(20px, 2vw, 26px);
  color: var(--gold);
  flex: none;
  width: 52px;
  padding-top: 3px;
}
.why-list h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(19px, 1.9vw, 24px);
  margin-bottom: 8px;
}
.why-list p { color: var(--mut-l); font-size: 15.5px; max-width: 56ch; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { padding: clamp(72px, 10vw, 140px) 0; }
.svc-rows { display: flex; flex-direction: column; gap: clamp(56px, 7vw, 110px); }
.svc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 90px);
  align-items: center;
}
.svc-row:nth-child(even) .svc-media { order: 2; }
.svc-media {
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}
.svc-media::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  pointer-events: none;
}
.svc-media img {
  width: 100%;
  height: clamp(300px, 34vw, 460px);
  object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.svc-row:hover .svc-media img { transform: scale(1.05); }
.svc-index {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--gold);
  letter-spacing: 0.1em;
  display: block;
  margin-bottom: 14px;
}
.svc-copy h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 2.8vw, 38px);
  margin-bottom: 16px;
}
.svc-copy p { color: var(--mut-d); max-width: 52ch; margin-bottom: 22px; }
.svc-copy ul { list-style: none; }
.svc-copy ul li {
  padding: 10px 0 10px 26px;
  border-top: 1px solid var(--line-d);
  font-size: 14.5px;
  position: relative;
}
.svc-copy ul li::before {
  content: "";
  position: absolute;
  left: 2px; top: 17px;
  width: 7px; height: 7px;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ============================================================
   PROCESS
   ============================================================ */
.process { padding: clamp(72px, 10vw, 140px) 0; background: var(--ink-2); }
.process-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line-d);
  border: 1px solid var(--line-d);
}
.process-grid li {
  background: var(--ink-2);
  padding: clamp(28px, 3vw, 44px);
  transition: background 0.5s var(--ease);
}
.process-grid li:hover { background: var(--ink-3); }
.process-grid span {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--gold);
  display: block;
  margin-bottom: 42px;
}
.process-grid h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(19px, 1.8vw, 23px);
  margin-bottom: 10px;
}
.process-grid p { color: var(--mut-d); font-size: 14.5px; }

/* ============================================================
   CALCULATOR
   ============================================================ */
.calc {
  padding: clamp(72px, 10vw, 140px) 0;
  background:
    radial-gradient(900px 500px at 12% 20%, rgba(195, 154, 94, 0.08), transparent 60%),
    var(--ink);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.calc-chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip {
  padding: 10px 18px;
  border: 1px solid var(--line-d);
  border-radius: 100px;
  font-size: 13.5px;
  color: var(--mut-d);
  transition: all 0.3s var(--ease);
}
.chip:hover, .chip.active {
  border-color: var(--gold);
  color: var(--gold);
  background: var(--gold-dim);
}
.calc-note { font-size: 12.5px; color: var(--mut-d); margin-top: 16px; }
.glass {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 30px 60px -20px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 6px;
}
.calc-card { padding: clamp(28px, 3vw, 44px); }
.calc-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mut-d);
  margin-bottom: 12px;
}
.calc-input-wrap { position: relative; margin-bottom: 28px; }
.calc-input-wrap input {
  width: 100%;
  background: var(--ink);
  border: 1px solid var(--line-d);
  border-radius: 4px;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: clamp(22px, 2vw, 28px);
  font-weight: 700;
  padding: 18px 90px 18px 20px;
  transition: border-color 0.3s;
  -moz-appearance: textfield;
  appearance: textfield;
}
.calc-input-wrap input::-webkit-outer-spin-button,
.calc-input-wrap input::-webkit-inner-spin-button { -webkit-appearance: none; }
.calc-input-wrap input:focus { outline: none; border-color: var(--gold); }
.calc-unit {
  position: absolute;
  right: 20px; top: 50%;
  transform: translateY(-50%);
  color: var(--mut-d);
  font-size: 14px;
  font-weight: 500;
}
.calc-result { margin-bottom: 24px; }
.calc-result-label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}
.calc-result-value {
  font-family: var(--font-display);
  font-size: clamp(34px, 3.6vw, 52px);
  line-height: 1.15;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
}
.calc-result-words { color: var(--mut-d); font-size: 14.5px; min-height: 22px; }
.calc-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-block: 1px solid var(--line-d);
  padding: 14px 2px;
  margin-bottom: 24px;
  font-size: 13.5px;
  color: var(--mut-d);
}
.calc-meta strong { color: var(--paper); }
.calc-disclaimer {
  font-size: 12px;
  line-height: 1.6;
  color: var(--mut-d);
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px dashed var(--line-d);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects { padding: clamp(72px, 10vw, 140px) 0; }
.proj {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
  padding: clamp(36px, 5vw, 64px) 0;
  border-top: 1px solid var(--line-l);
}
.proj:last-child { border-bottom: 1px solid var(--line-l); }
.proj-flip .proj-media { order: 2; }
.proj-media {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 30px 60px -28px rgba(19, 21, 24, 0.45);
}
.proj-media img {
  width: 100%;
  height: clamp(280px, 32vw, 440px);
  object-fit: cover;
  transition: transform 1.4s var(--ease);
}
.proj:hover .proj-media img { transform: scale(1.04); }
.proj-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin-bottom: 14px;
}
.proj-copy h3 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 2.5vw, 34px);
  margin-bottom: 14px;
}
.proj-copy > p { color: var(--mut-l); margin-bottom: 24px; max-width: 50ch; }
.proj-specs { display: flex; gap: clamp(24px, 3vw, 48px); }
.proj-specs dt {
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mut-l);
  margin-bottom: 4px;
}
.proj-specs dd { font-family: var(--font-display); font-size: 19px; }

/* ============================================================
   GALLERY
   ============================================================ */
.gallery { padding: clamp(72px, 10vw, 140px) 0; }
.gallery-filters { display: flex; gap: 8px; flex-wrap: wrap; }
.filter {
  padding: 10px 20px;
  border: 1px solid var(--line-l);
  border-radius: 100px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--mut-l);
  transition: all 0.3s var(--ease);
}
.filter:hover { border-color: var(--gold-2); color: var(--gold-2); }
.filter.is-active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.gal-item {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
}
.gal-item.hidden { display: none; }
.gal-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 1.2s var(--ease);
}
.gal-item:hover img { transform: scale(1.06); }
.gal-item figcaption {
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  padding: 40px 18px 16px;
  background: linear-gradient(transparent, rgba(19, 21, 24, 0.75));
  color: var(--paper);
  font-size: 13.5px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
}
.gal-item:hover figcaption { opacity: 1; transform: none; }

/* ============================================================
   BEFORE / AFTER
   ============================================================ */
.ba { padding: clamp(72px, 10vw, 140px) 0; }
.ba-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: center;
}
.ba-widget {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  box-shadow: 0 36px 70px -28px rgba(0, 0, 0, 0.55);
}
.ba-widget img {
  width: 100%;
  height: clamp(320px, 38vw, 520px);
  object-fit: cover;
  pointer-events: none;
}
.ba-after-wrap {
  position: absolute;
  inset: 0;
  width: 50%;
  overflow: hidden;
}
.ba-after-wrap img { width: 100%; height: 100%; }
.ba-after-wrap .ba-after {
  position: absolute;
  inset: 0;
  height: 100%;
  object-fit: cover;
}
#baRange {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: ew-resize;
  margin: 0;
  z-index: 3;
}
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 2px;
  background: var(--gold);
  z-index: 2;
  pointer-events: none;
  transform: translateX(-1px);
}
.ba-handle span {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.4);
}
.ba-handle span::before,
.ba-handle span::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0; height: 0;
  border-block: 5px solid transparent;
  transform: translateY(-50%);
}
.ba-handle span::before { left: 9px; border-right: 7px solid var(--ink); }
.ba-handle span::after { right: 9px; border-left: 7px solid var(--ink); }
.ba-label {
  position: absolute;
  top: 16px;
  z-index: 2;
  padding: 7px 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: rgba(19, 21, 24, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 3px;
  pointer-events: none;
}
.ba-label-before { right: 16px; }
.ba-label-after { left: 16px; color: var(--gold); }

/* ============================================================
   TEAM
   ============================================================ */
.team { padding: clamp(72px, 10vw, 140px) 0; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 2.5vw, 36px);
}
.team-card figure {
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 18px;
  position: relative;
}
.team-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(0.25);
  transition: filter 0.6s var(--ease), transform 1.2s var(--ease);
}
.team-card:hover img { filter: none; transform: scale(1.04); }
.team-card figure::after {
  content: "";
  position: absolute;
  inset: 0;
  box-shadow: inset 0 -60px 60px -50px rgba(19, 21, 24, 0.5);
  pointer-events: none;
}
.team-card h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(18px, 1.7vw, 22px);
}
.team-role {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-2);
  margin: 6px 0 10px;
}
.team-bio { font-size: 14px; color: var(--mut-l); line-height: 1.55; }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testi { padding: clamp(72px, 10vw, 140px) 0; }
.testi-slider { max-width: 900px; }
.testi-track { position: relative; }
.testi-card {
  display: none;
  animation: testiIn 0.7s var(--ease);
}
.testi-card.active { display: block; }
@keyframes testiIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}
.testi-card p {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.42;
  letter-spacing: -0.005em;
  margin-bottom: 30px;
}
.testi-card footer strong { display: block; font-size: 16px; }
.testi-card footer span { font-size: 13.5px; color: var(--mut-l); }
.testi-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-top: 40px;
}
.testi-nav button {
  width: 48px; height: 48px;
  border: 1px solid var(--line-l);
  border-radius: 50%;
  font-size: 18px;
  transition: all 0.3s var(--ease);
}
.testi-nav button:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.testi-dots { display: flex; gap: 8px; }
.testi-dots button {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--line-l);
  padding: 0;
  transition: all 0.3s;
}
.testi-dots button.active { background: var(--gold-2); transform: scale(1.3); }

/* ============================================================
   FAQ
   ============================================================ */
.faq { padding: clamp(72px, 10vw, 140px) 0; }
.faq-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: clamp(40px, 6vw, 110px);
  align-items: start;
}
.faq-head { position: sticky; top: 110px; }
.faq-head a { color: var(--gold-2); text-decoration: underline; text-underline-offset: 3px; }
.faq-item { border-top: 1px solid var(--line-l); }
.faq-item:last-child { border-bottom: 1px solid var(--line-l); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 44px 22px 0;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(17px, 1.7vw, 21px);
  position: relative;
  transition: color 0.3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--gold-2); }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-body);
  font-size: 22px;
  font-weight: 300;
  color: var(--gold-2);
  transition: transform 0.4s var(--ease);
}
.faq-item[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq-item p {
  padding: 0 40px 24px 0;
  color: var(--mut-l);
  font-size: 15.5px;
  max-width: 64ch;
}

/* ============================================================
   CTA BAND
   ============================================================ */
.cta {
  position: relative;
  padding: clamp(90px, 12vw, 170px) 0;
  overflow: hidden;
  text-align: center;
}
.cta-bg { position: absolute; inset: 0; }
.cta-bg img { width: 100%; height: 100%; object-fit: cover; }
.cta-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(19, 21, 24, 0.82), rgba(19, 21, 24, 0.66));
}
.cta-inner { position: relative; z-index: 1; }
.cta-title {
  font-family: var(--font-display);
  font-weight: 340;
  font-size: clamp(38px, 5.4vw, 72px);
  letter-spacing: -0.015em;
  line-height: 1.05;
  margin-bottom: 18px;
}
.cta-inner p { color: var(--mut-d); font-size: clamp(15px, 1.5vw, 18px); margin-bottom: 36px; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { padding: clamp(72px, 10vw, 140px) 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(40px, 6vw, 90px);
  align-items: start;
}
.contact-list { list-style: none; margin: 28px 0 32px; }
.contact-list li {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 14px;
  padding: 13px 0;
  border-top: 1px solid var(--line-l);
  font-size: 15px;
}
.contact-list li:last-child { border-bottom: 1px solid var(--line-l); }
.contact-list span {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mut-l);
  font-weight: 700;
  padding-top: 3px;
}
.contact-list a { font-weight: 500; transition: color 0.3s; }
.contact-list a:hover { color: var(--gold-2); }
.contact-map {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line-l);
}
.contact-map iframe {
  width: 100%;
  height: 260px;
  border: 0;
  display: block;
  filter: grayscale(0.9) contrast(1.05);
  transition: filter 0.5s;
}
.contact-map:hover iframe { filter: none; }

.glass-light {
  background: #fff;
  border: 1px solid var(--line-l);
  border-radius: 6px;
  box-shadow: 0 30px 70px -30px rgba(19, 21, 24, 0.25);
}
.quote-form { padding: clamp(28px, 3.4vw, 46px); }
.quote-form h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(21px, 2vw, 26px);
  margin-bottom: 28px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.form-field label { font-size: 13.5px; font-weight: 700; }
.form-field label small { font-weight: 400; color: var(--mut-l); }
.form-field input,
.form-field select,
.form-field textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 13px 14px;
  border: 1px solid var(--line-l);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.3s, box-shadow 0.3s;
  width: 100%;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--gold-2);
  box-shadow: 0 0 0 3px rgba(195, 154, 94, 0.18);
}
.form-field.invalid input { border-color: #b4443c; }
.form-error {
  font-size: 12.5px;
  color: #b4443c;
  display: none;
}
.form-field.invalid .form-error { display: block; }
.form-note { font-size: 12.5px; color: var(--mut-l); margin-top: 14px; text-align: center; }
.form-success {
  margin-top: 18px;
  padding: 16px 18px;
  background: rgba(63, 125, 88, 0.1);
  border: 1px solid rgba(63, 125, 88, 0.35);
  border-radius: 4px;
  color: #2c5c40;
  font-size: 14.5px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(56px, 7vw, 96px) 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(32px, 5vw, 72px);
  padding-bottom: clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--line-d);
}
.footer-logo { height: 150px; width: auto; margin-bottom: 22px; }
.footer-brand p { color: var(--mut-d); font-size: 14.5px; max-width: 40ch; }
.footer-social { display: flex; gap: 12px; margin-top: 24px; }
.footer-social a {
  width: 42px; height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-d);
  border-radius: 50%;
  color: var(--mut-d);
  transition: color 0.35s var(--ease), border-color 0.35s var(--ease), background 0.35s var(--ease), transform 0.35s var(--ease);
}
.footer-social a:hover {
  color: var(--ink);
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-3px);
}
.footer-col h4 {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.footer-col a, .footer-col address {
  display: block;
  color: var(--mut-d);
  font-size: 14.5px;
  padding: 5px 0;
  transition: color 0.3s;
}
.footer-col a:hover { color: var(--paper); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-block: 26px;
  font-size: 13px;
  color: var(--mut-d);
}

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
.wa-float {
  position: fixed;
  right: 22px; bottom: 22px;
  z-index: 90;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #23a455;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 30px -8px rgba(35, 164, 85, 0.55);
  transition: transform 0.35s var(--ease);
}
.wa-float:hover { transform: translateY(-4px) scale(1.05); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media img { height: clamp(300px, 45vw, 460px); }
  .about-grid, .why-grid, .calc-grid, .ba-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .why-head, .faq-head { position: static; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { display: none; }
  .nav-phone { display: none; }
}
@media (max-width: 768px) {
  .nav-burger { display: block; }
  .nav-actions .btn { display: none; }
  .nav-social { display: none; }
  .nav-logo { height: 38px; }
  .svc-row { grid-template-columns: 1fr; }
  .svc-row:nth-child(even) .svc-media { order: 0; }
  .svc-media img { height: clamp(220px, 55vw, 320px); }
  .proj, .proj-flip { grid-template-columns: 1fr; }
  .proj-flip .proj-media { order: 0; }
  .process-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .about-counters { grid-template-columns: repeat(3, 1fr); gap: 10px; padding: 20px 14px; }
  .section-head-row { flex-direction: column; align-items: flex-start; }
}