/* ==========================================================================
   C. LINA — GRUPO C. LINA EMPREENDIMENTOS
   Design system: Glassmorphism + Claymorphism
   ========================================================================== */

:root {
  /* Paleta — construção civil / incorporação imobiliária */
  --navy-900: #0a1830;
  --navy-800: #0f2247;
  --navy-700: #132a52;
  --navy-600: #1b3a66;
  --navy-500: #2a4d82;
  --navy-400: #3e6ba8;

  --gold-600: #a9821a;
  --gold-500: #c9a227;
  --gold-400: #ddb84a;
  --gold-300: #eed087;
  --gold-100: #f8ecc9;

  --terracotta-500: #b5651d;
  --terracotta-400: #d17f36;

  --ink: #121826;
  --ink-soft: #4a5468;
  --paper: #f4f6fb;
  --paper-2: #e9edf6;
  --paper-3: #dde3f0;
  --white: #ffffff;

  --glass-fill-dark: rgba(255, 255, 255, 0.1);
  --glass-fill-light: rgba(255, 255, 255, 0.55);
  --glass-border-dark: rgba(255, 255, 255, 0.28);
  --glass-border-light: rgba(255, 255, 255, 0.6);

  --radius-sm: 14px;
  --radius-md: 22px;
  --radius-lg: 32px;
  --radius-xl: 42px;

  --shadow-clay-out: 10px 10px 24px rgba(163, 177, 198, 0.55), -10px -10px 24px rgba(255, 255, 255, 0.85);
  --shadow-clay-out-sm: 6px 6px 14px rgba(163, 177, 198, 0.5), -6px -6px 14px rgba(255, 255, 255, 0.8);
  --shadow-clay-in: inset 5px 5px 10px rgba(163, 177, 198, 0.45), inset -5px -5px 10px rgba(255, 255, 255, 0.75);
  --shadow-float: 0 20px 45px rgba(10, 24, 48, 0.18);
  --shadow-glass: 0 8px 32px rgba(10, 24, 48, 0.35);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --container: 1240px;
}

/* -------------------- reset -------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body, h1, h2, h3, h4, p, figure, blockquote, ul, ol, dl { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-display {
  font-family: 'Manrope', 'Poppins', sans-serif;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--navy-800);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

/* -------------------- layout utils -------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding-block: clamp(64px, 9vw, 128px); position: relative; }
.section-head { max-width: 680px; margin-bottom: clamp(36px, 5vw, 64px); }
.section-head.center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-600);
  margin-bottom: 14px;
}
.eyebrow::before {
  content: '';
  width: 26px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), var(--terracotta-400));
  border-radius: 2px;
}

h2.h-section { font-size: clamp(1.9rem, 3.4vw, 2.75rem); }
p.lead { font-size: clamp(1rem, 1.4vw, 1.15rem); color: var(--ink-soft); }

.text-light { color: var(--paper); }
.text-light h2, .text-light h3, .text-light h4 { color: var(--white); }

/* -------------------- reveal animations -------------------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.6s var(--ease), transform 0.7s var(--ease);
  transition-delay: var(--delay, 0s);
  will-change: opacity, transform;
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }
[data-reveal="scale"] { transform: translateY(16px) scale(0.96); }
[data-reveal="scale"].is-visible { transform: translateY(0) scale(1); }
[data-reveal="left"] { transform: translateX(-28px); }
[data-reveal="left"].is-visible { transform: translateX(0); }
[data-reveal="right"] { transform: translateX(28px); }
[data-reveal="right"].is-visible { transform: translateX(0); }

/* -------------------- buttons -------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border-radius: 100px;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), filter 0.35s var(--ease);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(145deg, var(--gold-400), var(--gold-600));
  color: var(--navy-900);
  box-shadow: 8px 8px 18px rgba(169, 130, 26, 0.35), -6px -6px 16px rgba(255, 233, 179, 0.5), 0 12px 30px rgba(169, 130, 26, 0.25);
}
.btn-primary:hover { transform: translateY(-3px); filter: brightness(1.05); box-shadow: 10px 10px 22px rgba(169, 130, 26, 0.4), -6px -6px 16px rgba(255, 233, 179, 0.55), 0 16px 36px rgba(169, 130, 26, 0.3); }
.btn-primary:active { transform: translateY(0); box-shadow: var(--shadow-clay-in); }

.btn-glass {
  background: var(--glass-fill-dark);
  border: 1px solid var(--glass-border-dark);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--white);
}
.btn-glass:hover { background: rgba(255, 255, 255, 0.18); transform: translateY(-3px); }

.btn-ghost { color: var(--navy-700); font-weight: 700; padding: 12px 4px; }
.btn-ghost span { border-bottom: 2px solid var(--gold-500); padding-bottom: 2px; }

/* -------------------- header -------------------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  padding-block: 18px;
  transition: padding 0.4s var(--ease), background 0.4s var(--ease), box-shadow 0.4s var(--ease);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.header-glass {
  position: absolute;
  inset: 0;
  background: rgba(10, 24, 48, 0.28);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  z-index: -1;
}
.site-header.scrolled { padding-block: 12px; }
.site-header.scrolled .header-glass { opacity: 1; box-shadow: 0 8px 30px rgba(10, 24, 48, 0.25); }

.brand { display: flex; align-items: center; gap: 12px; z-index: 2; }
.brand img { height: 40px; width: auto; }
.brand-word { display: flex; flex-direction: column; line-height: 1.1; }
.brand-word strong { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 1.05rem; color: var(--white); letter-spacing: 0.02em; }
.brand-word span { font-size: 0.62rem; letter-spacing: 0.14em; color: var(--gold-300); font-weight: 600; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 0.92rem;
  position: relative;
  padding-block: 4px;
}
.nav-links a::after {
  content: '';
  position: absolute; left: 0; right: 0; bottom: -2px;
  height: 2px; background: var(--gold-400);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { transform: scaleX(1); transform-origin: left; }
.nav-links a:hover { color: var(--white); }

.header-actions { display: flex; align-items: center; gap: 18px; }
.nav-toggle { display: none; width: 44px; height: 44px; border-radius: 14px; background: var(--glass-fill-dark); border: 1px solid var(--glass-border-dark); align-items: center; justify-content: center; z-index: 2; }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content: ''; display: block; width: 20px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.3s var(--ease), opacity 0.3s var(--ease); }
.nav-toggle::before { transform: translateY(-6px); }
.nav-toggle::after { transform: translateY(6px); }
.nav-toggle.open::before { transform: translateY(0) rotate(45deg); }
.nav-toggle.open::after { transform: translateY(0) rotate(-45deg); }
.nav-toggle.open span { opacity: 0; }

.mobile-nav {
  position: fixed; inset: 0; z-index: 190;
  background: rgba(10, 24, 48, 0.75);
  backdrop-filter: blur(22px); -webkit-backdrop-filter: blur(22px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 30px;
  opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease);
}
.mobile-nav.open { opacity: 1; pointer-events: auto; }
.mobile-nav a { font-family: 'Manrope', sans-serif; font-size: 1.5rem; font-weight: 700; color: var(--white); }

/* -------------------- hero -------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy-900);
  isolation: isolate;
}
.hero-art { position: absolute; inset: 0; z-index: 0; }
.hero-art svg { width: 100%; height: 100%; object-fit: cover; }
.hero-art #layer-sky { transform: translateY(var(--py-sky, 0)); }
.hero-art #layer-back { transform: translateY(var(--py-back, 0)); }
.hero-art #layer-mid { transform: translateY(var(--py-mid, 0)); }
.hero-art #layer-front { transform: translateY(var(--py-front, 0)); }

.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(10, 24, 48, 0.65) 0%, rgba(10, 24, 48, 0.35) 45%, rgba(10, 24, 48, 0.92) 100%);
  z-index: 1;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(238, 208, 135, 0.35), transparent 70%);
  filter: blur(2px);
  z-index: 1;
  pointer-events: none;
}
.hero-shape.s1 { width: 220px; height: 220px; top: 18%; right: 12%; }
.hero-shape.s2 { width: 140px; height: 140px; bottom: 22%; left: 6%; background: radial-gradient(circle at 30% 30%, rgba(62, 107, 168, 0.5), transparent 70%); }

.hero-inner { position: relative; z-index: 2; width: 100%; padding-top: 90px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 10px 18px; border-radius: 100px;
  background: var(--glass-fill-dark);
  border: 1px solid var(--glass-border-dark);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  color: var(--gold-200, var(--gold-300));
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.04em;
  margin-bottom: 26px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gold-400); box-shadow: 0 0 12px var(--gold-400); }

.hero h1 { font-size: clamp(2.4rem, 5.4vw, 4.4rem); color: var(--white); max-width: 15ch; }
.hero h1 em { font-style: normal; color: transparent; background: linear-gradient(120deg, var(--gold-300), var(--gold-500)); -webkit-background-clip: text; background-clip: text; }
.hero .lead { color: rgba(255, 255, 255, 0.78); max-width: 46ch; margin-block: 22px 34px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 56px; }

.hero-glass-panel {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--glass-border-dark);
  border: 1px solid var(--glass-border-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  max-width: 900px;
}
.hero-glass-panel .stat { background: rgba(10, 24, 48, 0.45); padding: 22px 20px; }
.hero-glass-panel .stat strong { display: block; font-family: 'Manrope', sans-serif; font-size: clamp(1.5rem, 2.4vw, 2.1rem); font-weight: 800; color: var(--white); }
.hero-glass-panel .stat span { font-size: 0.78rem; color: rgba(255, 255, 255, 0.65); font-weight: 500; }

.scroll-cue {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255, 255, 255, 0.6); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
}
.scroll-cue .line { width: 1px; height: 34px; background: linear-gradient(180deg, var(--gold-400), transparent); animation: scrollcue 2s ease-in-out infinite; }
@keyframes scrollcue { 0% { transform: scaleY(0); transform-origin: top; opacity: 0.4; } 50% { transform: scaleY(1); transform-origin: top; opacity: 1; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; opacity: 0.4; } }

/* -------------------- glass card (general) -------------------- */
.glass-card {
  background: var(--glass-fill-light);
  border: 1px solid var(--glass-border-light);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-float);
}

/* -------------------- clay components -------------------- */
.clay {
  background: var(--paper);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-clay-out);
}
.clay-icon {
  width: 74px; height: 74px;
  border-radius: 24px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(150deg, #fbfcfe, var(--paper-2));
  box-shadow: var(--shadow-clay-out-sm);
  color: var(--navy-700);
  margin-bottom: 22px;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), color 0.4s var(--ease);
}
.clay-icon svg { width: 34px; height: 34px; }

/* -------------------- about section -------------------- */
.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.about-visual { position: relative; }
.about-card {
  padding: 40px;
  border-radius: var(--radius-xl);
  background: linear-gradient(160deg, var(--navy-700), var(--navy-900));
  color: var(--white);
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(10, 24, 48, 0.35);
}
.about-card::before {
  content: '';
  position: absolute; width: 260px; height: 260px; border-radius: 50%;
  background: radial-gradient(circle, rgba(238, 208, 135, 0.28), transparent 70%);
  top: -80px; right: -80px;
}
.about-card .cnpj-row { display: flex; flex-wrap: wrap; gap: 10px 28px; margin-top: 26px; padding-top: 26px; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 0.88rem; }
.about-card .cnpj-row div span { display: block; color: var(--gold-300); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 4px; }

.about-floating-badge {
  position: absolute; bottom: -70px; left: -28px;
  padding: 20px 26px;
  display: flex; align-items: center; gap: 14px;
  z-index: 3;
}
.about-floating-badge .num { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: 2rem; color: var(--navy-800); }
.about-floating-badge .num sup { font-size: 1rem; color: var(--gold-600); }
.about-floating-badge small { display: block; color: var(--ink-soft); font-size: 0.76rem; max-width: 12ch; }

.value-list { display: grid; gap: 18px; margin-top: 30px; }
.value-item { display: flex; gap: 16px; align-items: flex-start; }
.value-item .mark { flex: none; width: 40px; height: 40px; border-radius: 13px; background: linear-gradient(150deg, var(--gold-300), var(--gold-500)); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-clay-out-sm); color: var(--navy-900); font-weight: 800; }
.value-item h4 { font-size: 1.02rem; margin-bottom: 4px; }
.value-item p { color: var(--ink-soft); font-size: 0.92rem; }

/* -------------------- services -------------------- */
.services { background: linear-gradient(180deg, var(--paper) 0%, var(--paper-2) 100%); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.service-card {
  padding: 34px 30px;
  transition: transform 0.45s var(--ease), box-shadow 0.45s var(--ease);
  position: relative;
}
.service-card:hover { transform: translateY(-8px); }
.service-card:hover .clay-icon { transform: translateY(-4px) rotate(-4deg); color: var(--gold-600); }
.service-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.service-card p { color: var(--ink-soft); font-size: 0.93rem; }
.service-card .tag { position: absolute; top: 30px; right: 30px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; color: var(--gold-600); background: var(--gold-100); padding: 5px 10px; border-radius: 100px; }

/* -------------------- differentiators / stats band -------------------- */
.stats-band {
  position: relative;
  background: linear-gradient(155deg, var(--navy-800), var(--navy-900));
  overflow: hidden;
}
.stats-band::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 15% 20%, rgba(238, 208, 135, 0.12), transparent 45%), radial-gradient(circle at 85% 80%, rgba(62, 107, 168, 0.25), transparent 50%);
}
.stats-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stat-clay {
  text-align: center; padding: 34px 18px; border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}
.stat-clay .counter { font-family: 'Manrope', sans-serif; font-weight: 800; font-size: clamp(2rem, 3.4vw, 2.8rem); color: var(--white); }
.stat-clay .counter .suffix { color: var(--gold-400); }
.stat-clay p { color: rgba(255, 255, 255, 0.62); font-size: 0.85rem; margin-top: 6px; }

/* -------------------- portfolio / empreendimentos -------------------- */
.portfolio { background: var(--paper); }
.portfolio-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.tab-btn {
  padding: 11px 22px; border-radius: 100px; font-size: 0.86rem; font-weight: 700;
  background: var(--paper); box-shadow: var(--shadow-clay-out-sm); color: var(--ink-soft);
  transition: all 0.35s var(--ease);
}
.tab-btn.active, .tab-btn:hover { color: var(--navy-800); box-shadow: var(--shadow-clay-in); background: var(--paper-2); }

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/5;
  box-shadow: var(--shadow-clay-out);
  transition: transform 0.5s var(--ease);
}
.project-card:hover { transform: translateY(-6px); }
.project-card .thumb { position: absolute; inset: 0; }
.project-card .thumb svg { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.project-card:hover .thumb svg { transform: scale(1.06); }
.project-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(10, 18, 40, 0.92) 0%, rgba(10, 18, 40, 0.15) 55%, transparent 75%);
}
.project-card .info {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 26px;
  transform: translateY(10px);
}
.project-card .info .cat { display: inline-block; padding: 5px 12px; border-radius: 100px; background: var(--glass-fill-dark); border: 1px solid var(--glass-border-dark); backdrop-filter: blur(10px); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; color: var(--gold-300); margin-bottom: 12px; }
.project-card .info h3 { color: var(--white); font-size: 1.15rem; margin-bottom: 4px; }
.project-card .info p { color: rgba(255, 255, 255, 0.68); font-size: 0.85rem; }

/* -------------------- units / filiais -------------------- */
.units { background: linear-gradient(180deg, var(--paper), var(--paper-2)); }
.units-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.unit-card { padding: 30px 28px; position: relative; transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.unit-card:hover { transform: translateY(-6px); }
.unit-card .tag { position: absolute; top: 28px; right: 28px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.08em; color: var(--gold-600); background: var(--gold-100); padding: 5px 10px; border-radius: 100px; }
.unit-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.unit-card .unit-address { color: var(--ink-soft); font-size: 0.88rem; margin-bottom: 18px; min-height: 2.6em; }
.unit-card .unit-meta { font-size: 0.82rem; font-weight: 700; color: var(--navy-700); border-top: 1px solid var(--paper-3); padding-top: 14px; }
.unit-card .unit-meta span { color: var(--gold-600); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.68rem; margin-right: 8px; }

/* -------------------- CTA band -------------------- */
.cta-band {
  margin-inline: 24px;
  max-width: calc(var(--container) - 0px);
  margin-inline: auto;
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 72px);
  background: linear-gradient(135deg, var(--gold-300), var(--gold-500) 60%, var(--terracotta-400));
  position: relative;
  overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
  box-shadow: 0 30px 60px rgba(169, 130, 26, 0.3);
}
.cta-band::after {
  content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.18); right: -100px; top: -120px;
}
.cta-band h2 { color: var(--navy-900); max-width: 18ch; font-size: clamp(1.6rem, 2.8vw, 2.3rem); }
.cta-band .btn-primary { background: var(--navy-900); color: var(--white); box-shadow: 8px 8px 18px rgba(10, 24, 48, 0.35), -6px -6px 16px rgba(255, 255, 255, 0.25); }

/* -------------------- contact -------------------- */
.contact { background: linear-gradient(180deg, var(--paper-2), var(--paper)); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 44px; align-items: stretch; }
.contact-info-card { padding: 40px; display: flex; flex-direction: column; gap: 26px; }
.info-row { display: flex; gap: 16px; align-items: flex-start; }
.info-row .mark { flex: none; width: 46px; height: 46px; border-radius: 15px; background: linear-gradient(150deg, #fff, var(--paper-2)); box-shadow: var(--shadow-clay-out-sm); display: flex; align-items: center; justify-content: center; color: var(--navy-700); }
.info-row .mark svg { width: 22px; height: 22px; }
.info-row h4 { font-size: 0.95rem; margin-bottom: 3px; }
.info-row p, .info-row a { color: var(--ink-soft); font-size: 0.92rem; }
.map-wrap { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-clay-out); margin-top: 6px; height: 220px; filter: grayscale(0.15) contrast(1.05); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

.contact-form-card { padding: 40px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: 0.8rem; font-weight: 700; color: var(--navy-700); margin-bottom: 8px; letter-spacing: 0.02em; }
.field input, .field select, .field textarea {
  width: 100%; padding: 15px 18px; border-radius: 16px; border: none;
  background: var(--paper); box-shadow: var(--shadow-clay-in);
  font-size: 0.92rem; color: var(--ink);
  transition: box-shadow 0.3s var(--ease);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; box-shadow: inset 0 0 0 2px var(--gold-400), var(--shadow-clay-in); }
.field textarea { resize: vertical; min-height: 110px; }
.form-note { font-size: 0.78rem; color: var(--ink-soft); margin-top: 4px; }
.form-success { display: none; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 16px; background: #eafaf1; color: #1c7a4c; font-weight: 600; font-size: 0.9rem; margin-top: 16px; }
.form-success.show { display: flex; }
.form-error { display: none; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 16px; background: #fdecea; color: #b3261e; font-weight: 600; font-size: 0.9rem; margin-top: 16px; }
.form-error.show { display: flex; }
.field.field-invalid input, .field.field-invalid textarea { box-shadow: inset 0 0 0 2px #d9534f, var(--shadow-clay-in); }
.btn-primary[disabled] { opacity: 0.65; pointer-events: none; }

/* -------------------- footer -------------------- */
.site-footer { background: var(--navy-900); color: rgba(255, 255, 255, 0.7); padding-top: 72px; position: relative; overflow: hidden; }
.site-footer::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 90% 0%, rgba(238, 208, 135, 0.08), transparent 40%); }
.footer-grid { position: relative; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: 0.88rem; max-width: 32ch; margin-bottom: 20px; }
.social-row { display: flex; gap: 10px; }
.social-row a { width: 40px; height: 40px; border-radius: 13px; background: rgba(255, 255, 255, 0.06); border: 1px solid rgba(255, 255, 255, 0.12); display: flex; align-items: center; justify-content: center; transition: all 0.3s var(--ease); }
.social-row a:hover { background: var(--gold-500); border-color: var(--gold-500); color: var(--navy-900); transform: translateY(-3px); }
.social-row svg { width: 18px; height: 18px; }

.footer-col h5 { color: var(--white); font-family: 'Manrope', sans-serif; font-size: 0.85rem; letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 20px; }
.footer-col ul { display: grid; gap: 12px; }
.footer-col a { font-size: 0.9rem; transition: color 0.3s var(--ease), padding 0.3s var(--ease); }
.footer-col a:hover { color: var(--gold-300); padding-left: 4px; }

.footer-bottom { position: relative; display: flex; justify-content: space-between; align-items: center; padding-block: 26px; font-size: 0.8rem; flex-wrap: wrap; gap: 12px; }

.back-to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 150;
  width: 52px; height: 52px; border-radius: 18px;
  background: linear-gradient(150deg, #fff, var(--paper-2));
  border: 1px solid rgba(255, 255, 255, 0.6);
  color: var(--navy-700); display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transform: translateY(12px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), background 0.35s var(--ease), color 0.35s var(--ease);
  box-shadow: var(--shadow-clay-out-sm), 0 10px 24px rgba(10, 24, 48, 0.18);
}
.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { background: linear-gradient(150deg, var(--gold-400), var(--gold-600)); color: var(--navy-900); border-color: var(--gold-500); }

/* -------------------- responsive -------------------- */
@media (max-width: 1080px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .services-grid, .portfolio-grid, .units-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-links, .header-actions .btn { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .header-glass { opacity: 1; }
  .hero-glass-panel { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .services-grid, .portfolio-grid, .units-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; text-align: center; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-floating-badge { position: static; margin-top: -32px; margin-inline: 20px; }
}