/* =====================================================
   ВАШ АГЕНТ — Главная таблица стилей (v2.0)
   Цветовая палитра: #d4e0de | #e8ddd0 | #5e8281 | #245358
   Mobile-first responsive design
   ===================================================== */

/* ── CSS Variables ─────────────────────────────── */
:root {
  --c-mist:    #d4e0de;
  --c-cream:   #e8ddd0;
  --c-teal:    #5e8281;
  --c-dark:    #245358;
  --c-white:   #ffffff;
  --c-offwhite:#f7f5f2;
  --c-text:    #2c3e3d;
  --c-sub:     #6b7b7a;
  --c-border:  #dce8e6;
  --c-shadow:  rgba(36,83,88,0.12);
  --c-warm:    #b8a589;
  --c-success: #5eda8a;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-sm:  0 2px 12px var(--c-shadow);
  --shadow-md:  0 8px 32px var(--c-shadow);
  --shadow-lg:  0 24px 64px rgba(36,83,88,0.18);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

  --section-pad: 100px 0;
  --container-w: 1200px;
}

/* ── Reset & Base ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--c-offwhite);
  color: var(--c-text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
input, select, textarea, button { font-family: var(--font-body); }
button { -webkit-appearance: none; appearance: none; }

/* ── Container ─────────────────────────────────── */
.container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography Helpers ────────────────────────── */
.section-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-teal);
  background: rgba(94,130,129,0.1);
  padding: 4px 14px;
  border-radius: 20px;
  margin-bottom: 16px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--c-dark);
}
.section-title em { font-style: italic; color: var(--c-teal); }
.section-sub {
  margin-top: 16px;
  color: var(--c-sub);
  font-size: 16px;
  line-height: 1.7;
  max-width: 640px;
}
.section-header { margin-bottom: 60px; text-align: left; }

/* ── Buttons ───────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--c-dark);
  color: var(--c-white);
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-size: 15px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
  text-align: center;
}
.btn-primary:hover {
  background: var(--c-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-primary.btn-sm { padding: 10px 22px; font-size: 14px; }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: transparent;
  color: var(--c-dark);
  padding: 14px 32px;
  border-radius: var(--radius-xl);
  font-size: 15px;
  font-weight: 500;
  border: 1.5px solid var(--c-dark);
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
}
.btn-ghost:hover {
  background: var(--c-dark);
  color: var(--c-white);
}

/* ── Reveal Animations ─────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--delay, 0s);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { --delay: 0.15s; }
.reveal-delay-2 { --delay: 0.3s; }
.reveal-delay-3 { --delay: 0.45s; }
.reveal-delay-4 { --delay: 0.6s; }

/* ══════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(247,245,242,0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 24px rgba(36,83,88,0.08);
}
.nav-container {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 18px;
  color: var(--c-dark);
  white-space: nowrap;
}
.logo-icon { font-size: 22px; color: var(--c-teal); }
.nav-links {
  display: flex;
  gap: 28px;
  margin-left: auto;
}
.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--c-text);
  transition: color var(--transition);
  letter-spacing: 0.01em;
}
.nav-links a:hover { color: var(--c-teal); }
.nav-phone {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-dark);
  white-space: nowrap;
  transition: color var(--transition);
}
.nav-phone:hover { color: var(--c-teal); }
.nav-cta {
  background: var(--c-dark);
  color: var(--c-white);
  padding: 10px 22px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.nav-cta:hover { background: var(--c-teal); }
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--c-dark);
  border-radius: 2px;
  transition: var(--transition);
}
body.menu-open .burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.menu-open .burger span:nth-child(2) { opacity: 0; }
body.menu-open .burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════════════════════════════════════════
   MOBILE DRAWER
══════════════════════════════════════════════════ */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  visibility: hidden;
  pointer-events: none;
}
.mobile-drawer.open {
  visibility: visible;
  pointer-events: auto;
}
.drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(36,83,88,0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.mobile-drawer.open .drawer-overlay { opacity: 1; }
.drawer-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(82vw, 360px);
  background: var(--c-offwhite);
  box-shadow: -8px 0 32px rgba(36,83,88,0.2);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.mobile-drawer.open .drawer-panel { transform: translateX(0); }
.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-border);
}
.drawer-close {
  background: none;
  border: none;
  font-size: 22px;
  color: var(--c-dark);
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}
.drawer-close:hover { background: var(--c-border); }
.drawer-links {
  flex: 1;
  padding: 16px 0;
  display: flex;
  flex-direction: column;
}
.drawer-links li a {
  display: block;
  padding: 14px 24px;
  font-size: 16px;
  color: var(--c-text);
  border-left: 3px solid transparent;
  transition: var(--transition);
}
.drawer-links li a:hover, .drawer-links li a:active {
  background: var(--c-white);
  border-left-color: var(--c-teal);
  color: var(--c-dark);
}
.drawer-foot {
  padding: 24px;
  border-top: 1px solid var(--c-border);
  background: var(--c-white);
}
.drawer-phone {
  display: block;
  font-size: 18px;
  font-weight: 600;
  color: var(--c-dark);
  margin-bottom: 4px;
}
.drawer-hours {
  font-size: 13px;
  color: var(--c-sub);
  margin-bottom: 16px;
}
.drawer-socials {
  display: flex;
  gap: 8px;
}
.drawer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--c-dark);
  color: var(--c-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  transition: var(--transition);
}
.drawer-socials a:hover { background: var(--c-teal); }

/* ══════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  padding: 120px 60px 60px;
  max-width: var(--container-w);
  margin: 0 auto;
  position: relative;
  gap: 60px;
}
.hero-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.4;
}
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--c-mist), transparent);
  top: -100px; right: -100px;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, var(--c-cream), transparent);
  bottom: 0; left: -100px;
}
.hero-badge {
  display: inline-block;
  background: var(--c-mist);
  color: var(--c-dark);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 6vw, 78px);
  font-weight: 300;
  line-height: 1.05;
  color: var(--c-dark);
  margin-bottom: 24px;
}
.hero-title em { font-style: italic; color: var(--c-teal); }
.hero-sub {
  color: var(--c-sub);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex;
  align-items: center;
  gap: 32px;
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 600;
  color: var(--c-dark);
  line-height: 1;
}
.stat p { font-size: 12px; color: var(--c-sub); margin-top: 4px; }
.stat span { font-family: var(--font-display); font-size: 28px; color: var(--c-teal); }
.stat-divider { width: 1px; height: 48px; background: var(--c-border); }

/* Hero Visual / Room Card */
.hero-visual { display: flex; justify-content: center; }
.hero-room-card {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 440px;
}
.room-preview {
  height: 320px;
  background: linear-gradient(160deg, var(--c-mist) 0%, #c5d8d6 100%);
  position: relative;
  overflow: hidden;
}
.room-floor {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 35%;
  background: linear-gradient(170deg, #c9b89a, #b8a589);
  clip-path: polygon(0 40%, 100% 0, 100% 100%, 0 100%);
}
.room-wall {
  position: absolute;
  bottom: 35%; left: 0; right: 0; top: 0;
  background: linear-gradient(180deg, #d4e0de, #c0d4d2);
}
.room-sofa {
  position: absolute;
  bottom: calc(35% - 10px);
  left: 20px;
  width: 180px;
  height: 80px;
  background: var(--c-dark);
  border-radius: 12px 12px 4px 4px;
}
.room-sofa::before {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 0; right: 0;
  height: 30px;
  background: #1a3f44;
  border-radius: 12px 12px 0 0;
}
.room-table {
  position: absolute;
  bottom: calc(35% + 4px);
  left: 220px;
  width: 80px;
  height: 50px;
  background: #b8a589;
  border-radius: 8px;
}
.room-plant {
  position: absolute;
  bottom: calc(35% - 5px);
  right: 24px;
  width: 30px;
  height: 70px;
  background: var(--c-teal);
  border-radius: 50% 50% 10px 10px;
}
.room-lamp {
  position: absolute;
  top: 20px; right: 60px;
  width: 60px;
  height: 80px;
  background: transparent;
  border-left: 2px solid #8aa8a6;
  border-bottom: 2px solid #8aa8a6;
}
.room-lamp::after {
  content: '';
  position: absolute;
  top: 0; left: -24px;
  width: 48px;
  height: 28px;
  background: #e8ddd0;
  border-radius: 0 0 24px 24px;
}
.room-label {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--c-border);
}
.room-label span { font-size: 14px; color: var(--c-sub); }
.room-price { color: var(--c-dark) !important; font-weight: 600 !important; font-size: 16px !important; }

/* ══════════════════════════════════════════════════
   TRUST BADGES
══════════════════════════════════════════════════ */
.trust-section {
  padding: 60px 0;
  background: var(--c-white);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.trust-card {
  text-align: center;
  padding: 24px;
}
.trust-icon {
  font-size: 40px;
  margin-bottom: 12px;
  line-height: 1;
}
.trust-card h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-dark);
  margin-bottom: 8px;
}
.trust-card p {
  font-size: 13px;
  color: var(--c-sub);
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════ */
.services {
  padding: var(--section-pad);
  background: var(--c-offwhite);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: var(--transition);
  cursor: default;
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--c-teal);
}
.service-card--featured {
  background: var(--c-dark);
  border-color: var(--c-dark);
  color: var(--c-white);
}
.service-card--featured h3 { color: var(--c-white); }
.service-card--featured p { color: rgba(255,255,255,0.75); }
.service-card--featured .service-price { color: var(--c-mist); }
.service-card--featured .service-link { color: var(--c-mist); }
.service-card--featured .service-list li { color: rgba(255,255,255,0.85); }
.service-card--featured .service-list li::before { color: var(--c-mist); }
.service-badge {
  position: absolute;
  top: -12px; right: 24px;
  background: var(--c-teal);
  color: var(--c-white);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 12px;
  letter-spacing: 0.05em;
}
.service-icon { font-size: 32px; margin-bottom: 16px; }
.service-card h3 { font-size: 19px; font-weight: 600; margin-bottom: 10px; color: var(--c-dark); }
.service-card p { font-size: 14px; color: var(--c-sub); line-height: 1.6; margin-bottom: 20px; }
.service-list {
  list-style: none;
  margin-bottom: 24px;
  flex: 1;
}
.service-list li {
  font-size: 13px;
  padding: 4px 0 4px 22px;
  position: relative;
  color: var(--c-text);
}
.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--c-teal);
  font-weight: 700;
}
.service-price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal);
  margin-bottom: 16px;
}
.service-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--c-teal);
  letter-spacing: 0.03em;
  transition: gap var(--transition);
}
.service-link:hover { text-decoration: underline; }

/* ══════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════ */
.portfolio { padding: var(--section-pad); background: var(--c-white); }
.portfolio-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.filter-btn {
  background: transparent;
  border: 1.5px solid var(--c-border);
  color: var(--c-sub);
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 13px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--c-dark);
  border-color: var(--c-dark);
  color: var(--c-white);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  grid-auto-rows: 260px;
}
.portfolio-item { border-radius: var(--radius-md); overflow: hidden; cursor: pointer; }
.portfolio-item--wide { grid-column: span 2; }
.portfolio-img {
  width: 100%; height: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}
.portfolio-img:hover { transform: scale(1.03); }
.portfolio-img--studio1 { background: url('../images/modern_studio_1779661325215.png') center/cover; }
.portfolio-img--one1    { background: url('../images/modern_one_bedroom_1779661337705.png') center/cover; }
.portfolio-img--two1    { background: url('../images/modern_two_bedroom_1779661352480.png') center/cover; }
.portfolio-img--three1  { background: url('../images/modern_three_bedroom_1779661367616.png') center/cover; }
.portfolio-img--studio2 { background: url('../images/modern_studio_1779661325215.png') center/cover; }
.portfolio-img--two2    { background: url('../images/modern_two_bedroom_1779661352480.png') center/cover; }
.portfolio-img--one2    { background: url('../images/modern_one_bedroom_1779661337705.png') center/cover; }
.portfolio-img--three2  { background: url('../images/modern_three_bedroom_1779661367616.png') center/cover; }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(36,83,88,0.9) 0%, transparent 60%);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-area {
  display: inline-block;
  background: var(--c-teal);
  color: white;
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 10px;
  margin-bottom: 8px;
  width: fit-content;
}
.portfolio-overlay h4 { color: white; font-size: 16px; margin-bottom: 4px; }
.portfolio-overlay p  { color: rgba(255,255,255,0.7); font-size: 13px; margin-bottom: 8px; }
.portfolio-price { color: var(--c-mist); font-size: 15px; font-weight: 600; }

/* Featured Project Card */
.featured-project {
  margin-top: 60px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  background: var(--c-offwhite);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.featured-project__visual {
  background: linear-gradient(135deg, #245358, #5e8281 50%, #b8a589 100%);
  min-height: 380px;
  position: relative;
  overflow: hidden;
}
.featured-project__visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 30%, rgba(255,255,255,0.15), transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(232,221,208,0.2), transparent 50%);
}
.featured-project__badge {
  position: absolute;
  top: 24px; left: 24px;
  background: var(--c-white);
  color: var(--c-dark);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.featured-project__info {
  padding: 40px;
  display: flex;
  flex-direction: column;
}
.featured-project__info h3 {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 400;
  color: var(--c-dark);
  margin-bottom: 16px;
  line-height: 1.2;
}
.featured-project__desc {
  font-size: 15px;
  color: var(--c-sub);
  line-height: 1.7;
  margin-bottom: 24px;
}
.featured-project__bullets {
  list-style: none;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.featured-project__bullets li {
  font-size: 13px;
  padding-left: 18px;
  position: relative;
  color: var(--c-text);
}
.featured-project__bullets li::before {
  content: '◆';
  position: absolute;
  left: 0;
  color: var(--c-teal);
  font-size: 8px;
  top: 6px;
}
.featured-project__meta {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 20px;
  background: var(--c-white);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  border: 1px solid var(--c-border);
}
.featured-project__meta > div { text-align: left; }
.featured-project__meta span {
  display: block;
  font-size: 11px;
  color: var(--c-sub);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.featured-project__meta strong {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--c-dark);
  font-weight: 600;
}

/* ══════════════════════════════════════════════════
   3D SHOWCASE (NEW — decorative, no controls)
══════════════════════════════════════════════════ */
.showcase-section {
  padding: var(--section-pad);
  background: var(--c-offwhite);
  position: relative;
  overflow: hidden;
}
.showcase-section::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--c-mist), transparent 70%);
  top: 50%; right: -200px;
  filter: blur(80px);
  opacity: 0.5;
  z-index: 0;
}
.showcase-wrapper {
  position: relative;
  z-index: 1;
  background: var(--c-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-border);
}
.showcase-tabs {
  display: flex;
  border-bottom: 1px solid var(--c-border);
  overflow-x: auto;
  scrollbar-width: none;
  background: var(--c-white);
}
.showcase-tabs::-webkit-scrollbar { display: none; }
.showcase-tab {
  flex: 1;
  min-width: 130px;
  background: transparent;
  border: none;
  padding: 20px 16px;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  border-bottom: 3px solid transparent;
}
.showcase-tab:hover { background: var(--c-offwhite); }
.showcase-tab.active {
  background: var(--c-offwhite);
  border-bottom-color: var(--c-teal);
}
.tab-num {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-dark);
  line-height: 1;
}
.tab-name {
  font-size: 12px;
  color: var(--c-sub);
  letter-spacing: 0.03em;
}
.showcase-tab.active .tab-num { color: var(--c-teal); }

.showcase-stage {
  display: grid;
  grid-template-columns: 1fr 320px;
  min-height: 520px;
  background:
    radial-gradient(ellipse at center, rgba(212,224,222,0.7), rgba(247,245,242,0.95)),
    var(--c-offwhite);
  position: relative;
}
#vizCanvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  min-height: 520px;
}
.showcase-info {
  padding: 32px 28px;
  background: var(--c-white);
  border-left: 1px solid var(--c-border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: opacity 0.3s ease;
}
.showcase-info__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  color: var(--c-dark);
  margin-bottom: 8px;
  line-height: 1.2;
}
.showcase-info__price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--c-teal);
  margin-bottom: 24px;
}
.showcase-info__features {
  list-style: none;
  margin-bottom: 28px;
}
.showcase-info__features li {
  font-size: 14px;
  padding: 8px 0;
  color: var(--c-text);
  border-bottom: 1px dashed var(--c-border);
}
.showcase-info__features li:last-child { border-bottom: none; }
.showcase-hint {
  position: absolute;
  bottom: 16px; left: 16px;
  font-size: 12px;
  color: var(--c-dark);
  background: rgba(255,255,255,0.85);
  padding: 5px 12px;
  border-radius: 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid var(--c-border);
  pointer-events: none;
}

/* ══════════════════════════════════════════════════
   DESIGN SECTION
══════════════════════════════════════════════════ */
.design-section {
  padding: var(--section-pad);
  background: var(--c-white);
}
.design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.design-card {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.design-card:hover {
  border-color: var(--c-teal);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.design-card__num {
  position: absolute;
  top: 16px; right: 24px;
  font-family: var(--font-display);
  font-size: 56px;
  font-weight: 300;
  color: var(--c-mist);
  line-height: 1;
}
.design-card h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: 12px;
  position: relative;
  z-index: 1;
}
.design-card p {
  font-size: 14px;
  color: var(--c-sub);
  line-height: 1.6;
  margin-bottom: 20px;
}
.design-card__price {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-teal);
  padding-top: 16px;
  border-top: 1px solid var(--c-border);
}

/* ══════════════════════════════════════════════════
   PROCESS
══════════════════════════════════════════════════ */
.process-section {
  padding: var(--section-pad);
  background: var(--c-dark);
  color: var(--c-white);
  position: relative;
  overflow: hidden;
}
.process-section .section-tag {
  background: rgba(255,255,255,0.1);
  color: var(--c-mist);
}
.process-section .section-title { color: var(--c-white); }
.process-section .section-title em { color: var(--c-mist); }
.process-section .section-sub { color: rgba(255,255,255,0.7); }

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.process-step {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  gap: 16px;
  transition: var(--transition);
}
.process-step:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-3px);
  border-color: var(--c-mist);
}
.process-step__num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 300;
  color: var(--c-mist);
  line-height: 1;
  min-width: 50px;
}
.process-step__content { flex: 1; }
.process-step__content h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-white);
  margin-bottom: 8px;
}
.process-step__content p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
  margin-bottom: 12px;
}
.process-step__time {
  display: inline-block;
  font-size: 11px;
  background: rgba(212,224,222,0.15);
  color: var(--c-mist);
  padding: 3px 10px;
  border-radius: 10px;
  letter-spacing: 0.03em;
}

/* ══════════════════════════════════════════════════
   ADVANTAGES
══════════════════════════════════════════════════ */
.advantages-section {
  padding: var(--section-pad);
  background: var(--c-white);
}
.advantages-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.advantages-text { position: sticky; top: 100px; }
.advantages-text .section-header { margin-bottom: 32px; }
.advantages-text .btn-primary { margin-top: 16px; }
.advantages-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.advantage-card {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  gap: 14px;
  transition: var(--transition);
}
.advantage-card:hover {
  background: var(--c-white);
  border-color: var(--c-teal);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}
.advantage-card__icon {
  font-size: 28px;
  line-height: 1;
}
.advantage-card h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-dark);
  margin-bottom: 6px;
}
.advantage-card p {
  font-size: 13px;
  color: var(--c-sub);
  line-height: 1.5;
}

/* ══════════════════════════════════════════════════
   REVIEWS
══════════════════════════════════════════════════ */
.reviews-section {
  padding: var(--section-pad);
  background: var(--c-offwhite);
}
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 60px;
}
.review-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}
.review-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.review-card__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.review-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 14px;
  flex-shrink: 0;
}
.review-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-dark);
}
.review-meta {
  font-size: 11px;
  color: var(--c-sub);
  margin-top: 2px;
}
.review-stars {
  margin-left: auto;
  color: #f5b94b;
  font-size: 14px;
  letter-spacing: 1px;
}
.review-text {
  font-size: 14px;
  color: var(--c-text);
  line-height: 1.6;
  margin-bottom: 16px;
  font-style: italic;
}
.review-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.review-tags span {
  font-size: 11px;
  background: var(--c-mist);
  color: var(--c-dark);
  padding: 3px 10px;
  border-radius: 10px;
  font-weight: 500;
}
.reviews-cta {
  text-align: center;
  padding: 32px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--c-border);
}
.reviews-cta p {
  font-size: 17px;
  color: var(--c-dark);
  margin-bottom: 16px;
  font-family: var(--font-display);
}
.reviews-cta__buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ══════════════════════════════════════════════════
   BI ANALYTICS DASHBOARD
══════════════════════════════════════════════════ */
.analytics-section { padding: var(--section-pad); background: var(--c-white); }
.dashboard-wrapper {
  background: var(--c-offwhite);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.kpi-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
}
.kpi-icon { font-size: 28px; }
.kpi-data { flex: 1; min-width: 0; }
.kpi-value {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  color: var(--c-dark);
  line-height: 1;
}
.kpi-label { font-size: 12px; color: var(--c-sub); display: block; margin-top: 4px; }
.kpi-trend {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}
.kpi-trend--up { background: rgba(94,218,138,0.15); color: #2a9851; }

.charts-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.chart-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}
.chart-header h4 { font-size: 15px; font-weight: 600; color: var(--c-dark); }
.chart-legend { display: flex; gap: 12px; font-size: 11px; color: var(--c-sub); }
.legend-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 4px;
}
.legend-dot--teal  { background: var(--c-teal); }
.legend-dot--light { background: var(--c-mist); }
.chart-card--bar canvas { max-height: 240px !important; }
.chart-card--donut { display: flex; flex-direction: column; }
.chart-card--donut canvas { max-height: 200px !important; }
.donut-legend { font-size: 11px; color: var(--c-sub); margin-top: 8px; }
.donut-legend > div { display: flex; align-items: center; gap: 6px; margin: 4px 0; }

/* ══════════════════════════════════════════════════
   FAQ
══════════════════════════════════════════════════ */
.faq-section { padding: var(--section-pad); background: var(--c-white); }
.faq-list {
  max-width: 880px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item[open] {
  border-color: var(--c-teal);
  background: var(--c-white);
  box-shadow: var(--shadow-sm);
}
.faq-item summary {
  padding: 20px 24px;
  font-size: 16px;
  font-weight: 500;
  color: var(--c-dark);
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { background: rgba(94,130,129,0.04); }
.faq-icon {
  font-size: 22px;
  font-weight: 300;
  color: var(--c-teal);
  transition: transform 0.3s ease;
  line-height: 1;
  flex-shrink: 0;
}
.faq-item[open] .faq-icon { transform: rotate(45deg); }
.faq-answer { padding: 0 24px 20px; }
.faq-answer p {
  font-size: 14px;
  color: var(--c-sub);
  line-height: 1.7;
  margin-bottom: 8px;
}
.faq-answer p:last-child { margin-bottom: 0; }
.faq-answer ul {
  margin: 8px 0;
  padding-left: 20px;
  list-style: disc;
}
.faq-answer ul li {
  font-size: 14px;
  color: var(--c-sub);
  line-height: 1.7;
  padding: 2px 0;
}
.faq-answer strong { color: var(--c-dark); }

/* ══════════════════════════════════════════════════
   CONTACTS
══════════════════════════════════════════════════ */
.contacts-section { padding: var(--section-pad); background: var(--c-offwhite); }
.contacts-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
}
.contact-form {
  background: var(--c-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--c-dark);
  margin-bottom: 24px;
}
.contact-form textarea { resize: vertical; min-height: 80px; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-sub);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--c-text);
  background: var(--c-offwhite);
  transition: var(--transition);
  font-family: var(--font-body);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-teal);
  background: var(--c-white);
}
.form-group input.error {
  border-color: #ff5e5e;
  background: #fffafa;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 20px;
  font-size: 13px;
  color: var(--c-sub);
  cursor: pointer;
  line-height: 1.5;
}
.checkbox-row input { accent-color: var(--c-teal); margin-top: 2px; }
.checkbox-row a { color: var(--c-teal); text-decoration: underline; }
.contact-form .btn-primary { width: 100%; }
.form-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--c-sub);
  text-align: center;
}

.contacts-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-content: start;
}
.contact-card {
  background: var(--c-white);
  border-radius: var(--radius-md);
  padding: 24px;
  border: 1px solid var(--c-border);
  text-align: center;
  transition: var(--transition);
}
.contact-card:hover {
  border-color: var(--c-teal);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.contact-icon { font-size: 32px; margin-bottom: 12px; }
.contact-card h4 { font-size: 14px; color: var(--c-dark); font-weight: 600; margin-bottom: 6px; }
.contact-card p {
  font-size: 13px;
  color: var(--c-sub);
  line-height: 1.6;
}
.contact-card a { color: inherit; }
.contact-card a:hover { color: var(--c-teal); }

/* ══════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════ */
.footer {
  background: var(--c-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 24px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .nav-logo { color: white; margin-bottom: 16px; }
.footer-brand .logo-icon { color: var(--c-mist); }
.footer-brand p { font-size: 13px; line-height: 1.7; margin-bottom: 20px; }
.footer-socials { display: flex; gap: 8px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: white;
  font-weight: 600;
  transition: var(--transition);
}
.social-btn:hover { background: var(--c-teal); }
.footer-links h5, .footer-contacts h5 {
  color: white;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.footer-links ul li { padding: 4px 0; }
.footer-links ul li a {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-links ul li a:hover { color: white; }
.footer-contacts p {
  font-size: 13px;
  margin: 4px 0;
  color: rgba(255,255,255,0.65);
}
.footer-contacts p a { color: inherit; }
.footer-contacts p a:hover { color: white; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  flex-wrap: wrap;
  gap: 16px;
}
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { color: rgba(255,255,255,0.5); transition: color var(--transition); }
.footer-legal a:hover { color: white; }

/* ══════════════════════════════════════════════════
   ONLINE CONSULTANT WIDGET
══════════════════════════════════════════════════ */
.consultant-widget {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 999;
}
.consultant-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--c-dark);
  color: white;
  padding: 12px 20px;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  font-size: 14px;
  font-weight: 500;
  position: relative;
}
.consultant-btn:hover { background: var(--c-teal); transform: translateY(-2px); }
.chat-icon { font-size: 18px; }
.chat-label { white-space: nowrap; }
.chat-badge {
  position: absolute;
  top: -4px; right: -4px;
  background: #ff5e5e;
  color: white;
  border-radius: 50%;
  width: 20px; height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}
.consultant-chat {
  position: absolute;
  bottom: calc(100% + 12px);
  right: 0;
  width: 340px;
  max-height: 520px;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  overflow: hidden;
}
.consultant-chat.open { display: flex; }
.chat-header {
  background: var(--c-dark);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: white;
}
.chat-agent { display: flex; align-items: center; gap: 10px; }
.agent-avatar {
  width: 38px; height: 38px;
  background: var(--c-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
}
.agent-name { display: block; color: white; font-weight: 600; font-size: 14px; }
.agent-status { font-size: 11px; color: #5eda8a; }
.chat-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  transition: color var(--transition);
}
.chat-close:hover { color: white; }
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 200px;
  max-height: 260px;
  background: var(--c-offwhite);
}
.chat-msg { display: flex; gap: 8px; }
.chat-msg--user { flex-direction: row-reverse; }
.msg-avatar {
  width: 28px; height: 28px;
  background: var(--c-teal);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  align-self: flex-end;
}
.msg-content { max-width: 80%; }
.msg-content p {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  padding: 10px 14px;
  border-radius: 16px 16px 16px 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--c-text);
}
.chat-msg--user .msg-content p {
  background: var(--c-dark);
  color: white;
  border-color: transparent;
  border-radius: 16px 16px 4px 16px;
}
.msg-time { font-size: 10px; color: var(--c-sub); margin-top: 4px; display: block; }
.chat-msg--user .msg-time { text-align: right; }
.chat-quick-replies {
  padding: 10px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border-top: 1px solid var(--c-border);
  background: var(--c-white);
}
.chat-quick-replies button {
  background: var(--c-offwhite);
  border: 1px solid var(--c-border);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 12px;
  color: var(--c-text);
  cursor: pointer;
  text-align: left;
  transition: var(--transition);
}
.chat-quick-replies button:hover { background: var(--c-mist); border-color: var(--c-teal); }
.chat-input-row {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  border-top: 1px solid var(--c-border);
  background: var(--c-white);
}
#chatInput {
  flex: 1;
  padding: 10px 14px;
  border: 1.5px solid var(--c-border);
  border-radius: 24px;
  font-size: 13px;
  outline: none;
  transition: border-color var(--transition);
  min-width: 0;
}
#chatInput:focus { border-color: var(--c-teal); }
.chat-send {
  background: var(--c-dark);
  color: white;
  border: none;
  width: 38px; height: 38px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
  flex-shrink: 0;
}
.chat-send:hover { background: var(--c-teal); }

/* Mobile call FAB */
.mobile-call-fab {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--c-teal);
  color: white;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  box-shadow: var(--shadow-md);
  z-index: 998;
  transition: var(--transition);
}
.mobile-call-fab:hover, .mobile-call-fab:active {
  background: var(--c-dark);
  transform: scale(1.05);
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-teal), var(--c-dark));
  z-index: 9999;
  width: 0;
  transition: width 0.1s linear;
}

/* ══════════════════════════════════════════════════
   RESPONSIVE — DESKTOP TO MOBILE
══════════════════════════════════════════════════ */

/* Large tablet & small desktop */
@media (max-width: 1024px) {
  :root { --section-pad: 80px 0; }
  .hero { grid-template-columns: 1fr; padding: 100px 24px 60px; gap: 32px; }
  .hero-visual { display: flex; justify-content: center; }
  .hero-room-card { max-width: 380px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .design-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 32px; }
  .advantages-wrapper { grid-template-columns: 1fr; gap: 40px; }
  .advantages-text { position: static; }
  .featured-project { grid-template-columns: 1fr; }
  .featured-project__visual { min-height: 220px; }
  .featured-project__meta { grid-template-columns: repeat(2, 1fr); }
  .showcase-stage { grid-template-columns: 1fr; }
  .showcase-info {
    border-left: none;
    border-top: 1px solid var(--c-border);
  }
  #vizCanvas { min-height: 420px; }
  .contacts-wrapper { grid-template-columns: 1fr; }
  .payment-wrapper { grid-template-columns: 1fr; }
  .charts-row { grid-template-columns: 1fr; }
  .nav-phone { display: none; }
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 13px; }
}

/* Mobile breakpoint */
@media (max-width: 768px) {
  :root { --section-pad: 60px 0; }
  body { font-size: 15px; }
  .container { padding: 0 16px; }
  .nav-container { gap: 12px; padding: 0 16px; height: 64px; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-phone { display: none; }
  .burger { display: flex; margin-left: auto; }

  .hero {
    padding: 96px 16px 48px;
    min-height: auto;
    gap: 24px;
  }
  .hero-title { font-size: clamp(32px, 9vw, 48px); margin-bottom: 16px; }
  .hero-sub { font-size: 15px; margin-bottom: 28px; }
  .hero-actions { gap: 12px; margin-bottom: 36px; flex-direction: column; }
  .hero-actions .btn-primary, .hero-actions .btn-ghost { width: 100%; }
  .hero-stats { gap: 16px; justify-content: space-between; }
  .stat-num { font-size: 32px; }
  .stat span { font-size: 22px; }
  .stat p { font-size: 11px; }
  .stat-divider { height: 36px; }
  .hero-room-card { max-width: 100%; }
  .room-preview { height: 240px; }

  .section-header { margin-bottom: 36px; }
  .section-title { font-size: clamp(28px, 7vw, 40px); }
  .section-sub { font-size: 14px; }

  .trust-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .trust-card { padding: 16px 12px; }
  .trust-icon { font-size: 32px; }
  .trust-card h3 { font-size: 17px; }
  .trust-card p { font-size: 12px; }

  .services-grid { grid-template-columns: 1fr; gap: 16px; }
  .service-card { padding: 24px; }

  .portfolio-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
    gap: 12px;
  }
  .portfolio-item--wide { grid-column: span 1; }
  .portfolio-overlay { opacity: 1; }
  .portfolio-filter { overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; }
  .filter-btn { flex-shrink: 0; }

  .featured-project__info { padding: 24px; }
  .featured-project__info h3 { font-size: 24px; }
  .featured-project__bullets { grid-template-columns: 1fr; }
  .featured-project__meta { grid-template-columns: repeat(2, 1fr); padding: 16px; gap: 12px; }
  .featured-project__meta strong { font-size: 16px; }

  .showcase-tab {
    min-width: 90px;
    padding: 14px 8px;
  }
  .tab-num { font-size: 17px; }
  .tab-name { font-size: 11px; }
  #vizCanvas { min-height: 320px; }
  .showcase-info { padding: 20px 16px; }
  .showcase-info__title { font-size: 22px; }
  .showcase-info__price { font-size: 18px; }
  .showcase-info__features li { font-size: 13px; padding: 6px 0; }

  .design-grid { grid-template-columns: 1fr; gap: 12px; }
  .design-card { padding: 24px; }
  .design-card__num { font-size: 40px; top: 12px; right: 16px; }
  .design-card h3 { font-size: 22px; }

  .process-grid { grid-template-columns: 1fr; gap: 12px; }
  .process-step { padding: 20px; gap: 12px; }
  .process-step__num { font-size: 36px; min-width: 40px; }

  .advantages-wrapper { gap: 28px; }
  .advantages-list { grid-template-columns: 1fr; gap: 12px; }
  .advantage-card { padding: 16px; }

  .reviews-grid { grid-template-columns: 1fr; gap: 16px; }
  .review-card { padding: 20px; }

  .dashboard-wrapper { padding: 16px; border-radius: var(--radius-md); }
  .kpi-row { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-card { padding: 14px; flex-direction: column; align-items: flex-start; gap: 8px; }
  .kpi-icon { font-size: 22px; }
  .kpi-value { font-size: 24px; }
  .kpi-label { font-size: 11px; }
  .kpi-trend { font-size: 10px; padding: 2px 6px; }
  .chart-card { padding: 14px; }
  .table-row {
    grid-template-columns: 1fr;
    gap: 6px;
    padding: 12px 0;
  }
  .tr-status { font-size: 10px; }

  .plan-card { padding: 18px; }
  .payment-form-wrapper { padding: 20px; }
  .form-step h3 { font-size: 22px; margin-bottom: 16px; }
  .step-buttons { flex-direction: column; }
  .step-buttons .btn-ghost, .step-buttons .btn-primary { width: 100%; }

  .faq-item summary { padding: 16px 18px; font-size: 14px; gap: 12px; }
  .faq-answer { padding: 0 18px 16px; }
  .faq-answer p { font-size: 13px; }

  .contact-form { padding: 24px 20px; }
  .contact-form h3 { font-size: 22px; }
  .contacts-info { grid-template-columns: 1fr 1fr; gap: 10px; }
  .contact-card { padding: 16px 12px; }
  .contact-icon { font-size: 26px; margin-bottom: 8px; }
  .contact-card p { font-size: 12px; }

  .footer { padding: 40px 0 20px; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }
  .footer-legal { justify-content: center; }

  .consultant-widget { bottom: 16px; right: 16px; }
  .consultant-btn { padding: 10px 16px; font-size: 12px; }
  .chat-label { display: none; }
  .chat-icon { font-size: 22px; }
  .consultant-btn { width: 56px; height: 56px; padding: 0; justify-content: center; border-radius: 50%; }
  .consultant-chat {
    width: calc(100vw - 32px);
    right: 0;
    max-width: 380px;
  }

  .mobile-call-fab { display: flex; }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero-stats { gap: 10px; }
  .stat-num { font-size: 26px; }
  .stat span { font-size: 18px; }
  .hero-title { font-size: clamp(28px, 8vw, 38px); }
  .featured-project__meta { grid-template-columns: 1fr 1fr; }
  .kpi-row { grid-template-columns: 1fr; }
  .contacts-info { grid-template-columns: 1fr; }
  .reviews-cta__buttons { flex-direction: column; }
  .reviews-cta__buttons .btn-ghost { width: 100%; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* Touch device tweaks */
@media (hover: none) {
  .portfolio-overlay { opacity: 1; }
  .service-card:hover { transform: none; }
  .review-card:hover { transform: none; }
}