/* ============================================
   A.I.DENT PLUS — Glassmorphic Modern
   Palette: #0f0f1a bg | #6366f1 accent | #f1f5f9 text
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600&display=swap');

/* ---- RESET & BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0f0f1a;
  --bg2:          #13131f;
  --surface:      rgba(255,255,255,0.05);
  --surface2:     rgba(255,255,255,0.08);
  --surface3:     rgba(255,255,255,0.12);
  --accent:       #6366f1;
  --accent-hover: #818cf8;
  --accent2:      #8b5cf6;
  --accent3:      #a855f7;
  --gradient:     linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
  --gradient-r:   linear-gradient(225deg, #6366f1, #8b5cf6, #a855f7);
  --text:         #f1f5f9;
  --text-muted:   #94a3b8;
  --border:       rgba(255,255,255,0.1);
  --border2:      rgba(255,255,255,0.15);
  --shadow:       0 8px 32px rgba(0,0,0,0.4);
  --shadow-glow:  0 0 40px rgba(99,102,241,0.3);
  --radius:       16px;
  --radius-sm:    10px;
  --radius-lg:    24px;
  --nav-h:        72px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ============================================
   AMBIENT ORBS (global background)
   ============================================ */
.orb-layer {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  overflow: hidden;
}
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #6366f1 0%, transparent 70%);
  top: -200px; left: -150px;
  animation: orbFloat1 18s ease-in-out infinite;
}
.orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #a855f7 0%, transparent 70%);
  bottom: -100px; right: -100px;
  animation: orbFloat2 22s ease-in-out infinite;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #8b5cf6 0%, transparent 70%);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  animation: orbFloat3 14s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(60px, 80px) scale(1.1); }
}
@keyframes orbFloat2 {
  0%,100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(-80px,-60px) scale(1.15); }
}
@keyframes orbFloat3 {
  0%,100% { transform: translate(-50%,-50%) scale(0.8); opacity: 0.2; }
  50% { transform: translate(-50%,-50%) scale(1.2); opacity: 0.35; }
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  display: flex; align-items: center;
  padding: 0 24px;
  background: rgba(15,15,26,0.7);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.nav.scrolled {
  background: rgba(15,15,26,0.9);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; width: 100%;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  display: flex; align-items: center; gap: 12px;
}
.nav-logo img {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  object-fit: cover;
  box-shadow: 0 0 16px rgba(99,102,241,0.4);
}
.nav-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--gradient);
  transform: scaleX(0); transition: transform 0.2s;
  border-radius: 1px;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--text);
}
.nav-links a:hover::after, .nav-links a.active::after {
  transform: scaleX(1);
}
.nav-cta {
  display: flex; align-items: center; gap: 12px;
}
.nav-cta a {
  font-size: 0.85rem; font-weight: 600;
  padding: 10px 20px; border-radius: 50px;
  background: var(--gradient);
  color: #fff !important;
  transition: opacity 0.2s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
}
.nav-cta a:hover {
  opacity: 0.9; transform: translateY(-1px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.6);
}
.nav-cta a::after { display: none !important; }

/* Burger */
.burger {
  display: none; cursor: pointer;
  flex-direction: column; gap: 5px;
  padding: 8px; background: none; border: none;
  width: 44px; height: 44px;
  align-items: center; justify-content: center;
}
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text); border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  z-index: 999;
  background: rgba(15,15,26,0.97);
  backdrop-filter: blur(30px);
  flex-direction: column; align-items: center; justify-content: center; gap: 32px;
  padding: 40px 24px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 1.8rem;
  letter-spacing: -0.02em;
  color: var(--text-muted);
  transition: color 0.2s;
}
.mobile-menu a:hover { color: var(--text); }
.mobile-menu .mobile-cta {
  margin-top: 16px;
  font-size: 1.1rem;
  padding: 16px 40px; border-radius: 50px;
  background: var(--gradient);
  color: #fff !important;
  box-shadow: 0 4px 30px rgba(99,102,241,0.5);
}

/* ============================================
   HERO SLIDER
   ============================================ */
.hero {
  position: relative; z-index: 1;
  height: 100vh; min-height: 600px;
  overflow: hidden;
}
.hero-slider {
  position: relative; width: 100%; height: 100%;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 1s ease;
  display: flex; align-items: center;
}
.hero-slide.active { opacity: 1; }

.hero-bg {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.hero-slide.active .hero-bg { transform: scale(1); }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,15,26,0.85) 0%,
    rgba(99,102,241,0.15) 50%,
    rgba(15,15,26,0.9) 100%
  );
}

.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  width: 100%;
  padding-top: var(--nav-h);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 50px;
  background: var(--surface2);
  border: 1px solid var(--border2);
  backdrop-filter: blur(10px);
  font-size: 0.8rem; font-weight: 500; color: var(--accent-hover);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900; font-size: clamp(2.2rem, 6vw, 5rem);
  letter-spacing: -0.03em; line-height: 1.05;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.hero-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--text-muted); max-width: 560px;
  margin-bottom: 40px;
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 16px;
  animation: fadeInUp 0.8s ease 0.8s both;
}
.btn-primary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; border-radius: 50px;
  background: var(--gradient);
  color: #fff; font-weight: 600; font-size: 1rem;
  border: none; cursor: pointer;
  box-shadow: 0 8px 30px rgba(99,102,241,0.5);
  transition: transform 0.2s, box-shadow 0.2s, opacity 0.2s;
  min-height: 52px;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(99,102,241,0.7);
}
.btn-secondary {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 32px; border-radius: 50px;
  background: var(--surface2);
  backdrop-filter: blur(10px);
  color: var(--text); font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border2); cursor: pointer;
  transition: background 0.2s, border-color 0.2s, transform 0.2s;
  min-height: 52px;
}
.btn-secondary:hover {
  background: var(--surface3);
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Hero stats row */
.hero-stats {
  position: absolute; bottom: 40px; left: 0; right: 0; z-index: 2;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: flex; gap: 16px; flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 1s both;
}
.hero-stat {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 20px; border-radius: var(--radius);
  background: var(--surface);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
}
.hero-stat-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 1.4rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat-label {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.3;
}

/* Slider dots */
.slider-dots {
  position: absolute; bottom: 24px; right: 24px; z-index: 10;
  display: flex; gap: 8px;
}
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border2); cursor: pointer;
  transition: background 0.3s, transform 0.3s;
  border: none; padding: 0;
}
.slider-dot.active {
  background: var(--accent);
  transform: scale(1.3);
  box-shadow: 0 0 10px var(--accent);
}

/* Slider arrows */
.slider-arrow {
  position: absolute; top: 50%; z-index: 10;
  transform: translateY(-50%);
  width: 48px; height: 48px;
  background: var(--surface2);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 50%; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--text); font-size: 1.2rem;
  transition: background 0.2s, border-color 0.2s;
}
.slider-arrow:hover { background: var(--accent); border-color: var(--accent); }
.slider-arrow.prev { left: 24px; }
.slider-arrow.next { right: 24px; }

/* ============================================
   SECTION COMMONS
   ============================================ */
section {
  position: relative; z-index: 1;
}
.container {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.section-pad {
  padding: 96px 0;
}
.section-pad-sm {
  padding: 64px 0;
}
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: 12px;
}
.section-label::before {
  content: '';
  width: 24px; height: 2px;
  background: var(--gradient); border-radius: 1px;
}
.section-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.02em; line-height: 1.1;
  margin-bottom: 16px;
}
.section-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-desc {
  font-size: 1.05rem; color: var(--text-muted);
  max-width: 560px; line-height: 1.7;
}

/* ============================================
   GLASS CARD
   ============================================ */
.glass-card {
  background: var(--surface);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}
.glass-card:hover {
  border-color: rgba(99,102,241,0.3);
  box-shadow: 0 16px 48px rgba(99,102,241,0.15);
  transform: translateY(-4px);
}

/* ============================================
   ABOUT / PROMO BANNER
   ============================================ */
.about-section {
  background: linear-gradient(180deg, transparent 0%, rgba(99,102,241,0.05) 50%, transparent 100%);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px; align-items: center;
}
.about-img-stack {
  position: relative; padding: 20px;
}
.about-img-main {
  width: 100%; border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow), var(--shadow-glow);
  border: 1px solid var(--border);
  aspect-ratio: 4/3; object-fit: cover;
}
.about-img-badge {
  position: absolute; bottom: 0; right: 0;
  padding: 16px 20px; border-radius: var(--radius);
  background: var(--surface2);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border2);
  box-shadow: var(--shadow);
  text-align: center;
}
.about-img-badge-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 2rem;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}
.about-img-badge-label {
  font-size: 0.75rem; color: var(--text-muted);
}
.about-features {
  margin-top: 32px; display: flex; flex-direction: column; gap: 16px;
}
.about-feature {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 16px 20px;
}
.about-feature-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  border-radius: 12px;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(99,102,241,0.4);
}
.about-feature-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600; font-size: 0.95rem;
  margin-bottom: 4px;
}
.about-feature-desc {
  font-size: 0.85rem; color: var(--text-muted);
}

/* ============================================
   SERVICES CARDS (icon-text)
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.service-card {
  padding: 32px 28px;
  position: relative; overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(168,85,247,0.1));
  border: 1px solid rgba(99,102,241,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.service-card:hover .service-icon {
  transform: scale(1.1) rotate(-5deg);
  box-shadow: 0 8px 24px rgba(99,102,241,0.3);
}
.service-img {
  width: 100%; aspect-ratio: 16/9;
  object-fit: cover; border-radius: var(--radius-sm);
  margin-bottom: 20px; overflow: hidden;
}
.service-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .service-img img { transform: scale(1.05); }
.service-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 1.1rem;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.service-desc {
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.6;
  margin-bottom: 16px;
}
.service-price {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem;
}
.service-price-value {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.service-price-old {
  font-size: 0.8rem; color: var(--text-muted);
  text-decoration: line-through;
}
.service-price-badge {
  font-size: 0.7rem; padding: 2px 8px; border-radius: 50px;
  background: rgba(99,102,241,0.2);
  border: 1px solid rgba(99,102,241,0.3);
  color: var(--accent-hover);
  font-weight: 600;
}
.service-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.85rem; font-weight: 600;
  color: var(--accent-hover); margin-top: 16px;
  transition: gap 0.2s;
}
.service-link:hover { gap: 10px; }

/* ============================================
   BEFORE/AFTER GALLERY
   ============================================ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}
.ba-card {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.ba-slider-wrap {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  touch-action: none;
}
.ba-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
.ba-img-before {
  z-index: 1;
}
.ba-img-after {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
  transition: clip-path 0s;
}
.ba-divider {
  position: absolute; top: 0; bottom: 0;
  left: 50%; z-index: 3;
  width: 3px; background: #fff;
  transform: translateX(-50%);
  box-shadow: 0 0 20px rgba(255,255,255,0.6);
}
.ba-handle {
  position: absolute; top: 50%; left: 50%; z-index: 4;
  transform: translate(-50%, -50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(99,102,241,0.6), 0 0 0 3px rgba(255,255,255,0.2);
  font-size: 1rem; color: #fff; font-weight: 700;
  pointer-events: none;
}
.ba-labels {
  position: absolute; bottom: 0; left: 0; right: 0;
  z-index: 5;
  display: flex; justify-content: space-between;
  padding: 12px 16px;
  background: linear-gradient(to top, rgba(15,15,26,0.8), transparent);
}
.ba-label {
  font-size: 0.75rem; font-weight: 600;
  padding: 4px 12px; border-radius: 50px;
  backdrop-filter: blur(10px);
}
.ba-label.before { background: rgba(255,255,255,0.15); }
.ba-label.after { background: rgba(99,102,241,0.5); border: 1px solid var(--accent); }
.ba-caption {
  padding: 16px 20px;
  font-size: 0.85rem; color: var(--text-muted);
}

/* ============================================
   PROMO / ACCENT BANNER
   ============================================ */
.promo-banner {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  background: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(168,85,247,0.1));
  border: 1px solid rgba(99,102,241,0.2);
}
.promo-banner::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--gradient);
  opacity: 0.05;
}
.promo-banner-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 32px;
}
.promo-banner-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: clamp(1.4rem, 3vw, 2.2rem);
  letter-spacing: -0.02em; max-width: 560px;
}
.promo-banner-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.promo-banner-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
}

/* ============================================
   TEAM SECTION
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
}
.team-card {
  padding: 24px; text-align: center;
}
.team-photo {
  width: 100px; height: 100px;
  border-radius: 50%; overflow: hidden;
  margin: 0 auto 16px;
  border: 2px solid var(--accent);
  box-shadow: 0 0 24px rgba(99,102,241,0.3);
}
.team-photo img { width: 100%; height: 100%; object-fit: cover; }
.team-name {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 1rem; margin-bottom: 4px;
}
.team-role { font-size: 0.85rem; color: var(--text-muted); }

/* ============================================
   TRUST / STATS STRIP
   ============================================ */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.stat-block {
  background: var(--surface);
  backdrop-filter: blur(20px);
  padding: 32px 24px; text-align: center;
}
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 2.4rem;
  letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block; margin-bottom: 4px;
}
.stat-label {
  font-size: 0.85rem; color: var(--text-muted);
}

/* ============================================
   INSTALLMENT / PROMO
   ============================================ */
.installment-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
.installment-card {
  padding: 40px 36px;
  background: linear-gradient(135deg, rgba(99,102,241,0.1), rgba(168,85,247,0.05));
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-lg);
  position: relative; overflow: hidden;
}
.installment-card::after {
  content: '';
  position: absolute; bottom: -40px; right: -40px;
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99,102,241,0.2), transparent 70%);
}
.installment-icon {
  font-size: 3rem; margin-bottom: 16px; display: block;
}
.installment-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800; font-size: 1.5rem; letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.installment-title span {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.installment-desc {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.6;
}

/* ============================================
   CONTACTS PAGE
   ============================================ */
.contacts-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px;
}
.contact-block { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 24px;
}
.contact-item-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(168,85,247,0.1));
  border: 1px solid rgba(99,102,241,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}
.contact-item-label {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent-hover); font-weight: 600; margin-bottom: 4px;
}
.contact-item-value {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600; font-size: 1rem;
}
.contact-item-value a {
  color: inherit; transition: color 0.2s;
}
.contact-item-value a:hover { color: var(--accent-hover); }
.contact-item-sub {
  font-size: 0.82rem; color: var(--text-muted); margin-top: 2px;
}
.contact-cta-phones {
  display: flex; flex-direction: column; gap: 12px; margin-top: 8px;
}
.phone-btn {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 24px; border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(10px);
  transition: border-color 0.2s, background 0.2s;
  min-height: 52px;
}
.phone-btn:hover {
  border-color: var(--accent);
  background: var(--surface2);
}
.phone-btn-num {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600; font-size: 1rem;
}
.phone-btn-tag {
  font-size: 0.75rem; color: var(--text-muted);
  background: var(--surface2); padding: 3px 10px; border-radius: 50px;
}
.map-placeholder {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 16px;
  backdrop-filter: blur(10px);
}
.map-placeholder-icon { font-size: 3rem; }
.map-placeholder-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 1rem; text-align: center;
}
.map-placeholder-sub {
  font-size: 0.85rem; color: var(--text-muted); text-align: center; padding: 0 24px;
}
.map-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 50px;
  background: var(--gradient); color: #fff;
  font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  transition: opacity 0.2s, transform 0.2s;
  min-height: 44px;
}
.map-link:hover { opacity: 0.9; transform: translateY(-1px); }

/* ============================================
   STICKY BOTTOM BAR (CTA)
   ============================================ */
.sticky-bar {
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 900;
  padding: 12px 24px;
  background: rgba(15,15,26,0.85);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border-top: 1px solid var(--border);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.sticky-bar.visible { transform: translateY(0); }
.sticky-bar-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; flex-wrap: wrap;
}
.sticky-bar-text {
  font-size: 0.9rem; color: var(--text-muted);
}
.sticky-bar-text strong {
  color: var(--text); font-family: 'Montserrat', sans-serif; font-weight: 700;
}
.sticky-bar-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.sticky-call {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 50px;
  font-weight: 600; font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s;
  min-height: 44px;
}
.sticky-call.primary {
  background: var(--gradient); color: #fff;
  box-shadow: 0 4px 20px rgba(99,102,241,0.5);
}
.sticky-call.primary:hover { transform: translateY(-1px); box-shadow: 0 8px 30px rgba(99,102,241,0.6); }
.sticky-call.wa {
  background: rgba(37,211,102,0.15);
  border: 1px solid rgba(37,211,102,0.3);
  color: #25d366;
}
.sticky-call.wa:hover { background: rgba(37,211,102,0.25); transform: translateY(-1px); }

/* ============================================
   FOOTER
   ============================================ */
footer {
  position: relative; z-index: 1;
  padding: 64px 0 24px;
  border-top: 1px solid var(--border);
  background: linear-gradient(to top, rgba(99,102,241,0.05), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 48px;
}
.footer-brand {}
.footer-logo {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.footer-logo img {
  width: 44px; height: 44px; border-radius: 50%;
  border: 2px solid var(--accent);
  box-shadow: 0 0 16px rgba(99,102,241,0.3);
}
.footer-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-tagline {
  font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; max-width: 260px;
}
.footer-col-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700; font-size: 0.9rem; letter-spacing: 0.05em;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 16px;
}
.footer-links {
  display: flex; flex-direction: column; gap: 10px;
}
.footer-links a {
  font-size: 0.88rem; color: var(--text-muted);
  transition: color 0.2s; display: flex; align-items: center; gap: 6px;
}
.footer-links a:hover { color: var(--text); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 24px; border-top: 1px solid var(--border);
  flex-wrap: wrap; gap: 12px;
}
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%; background: var(--surface2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--text-muted);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}
.social-btn:hover {
  background: var(--accent); border-color: var(--accent); color: #fff;
}

/* ============================================
   SCROLL REVEAL ANIMATION
   ============================================ */
.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1; transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================
   PAGE HEADER (inner pages)
   ============================================ */
.page-header {
  padding: 120px 0 64px;
  text-align: center;
  background: linear-gradient(180deg, rgba(99,102,241,0.08) 0%, transparent 100%);
  border-bottom: 1px solid var(--border);
  position: relative; overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; top: 0; left: 50%; transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse at center top, rgba(99,102,241,0.15), transparent 70%);
  pointer-events: none;
}
.page-header-title {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900; font-size: clamp(2.2rem, 5vw, 4rem);
  letter-spacing: -0.03em; line-height: 1.05;
  margin-bottom: 16px;
}
.page-header-desc {
  font-size: 1.05rem; color: var(--text-muted); max-width: 560px;
  margin: 0 auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.82rem; color: var(--text-muted);
  justify-content: center; margin-bottom: 24px;
}
.breadcrumb a { color: var(--accent-hover); }
.breadcrumb span { opacity: 0.5; }

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ============================================
   UTILITY
   ============================================ */
.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .contacts-grid { grid-template-columns: 1fr; }
  .installment-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  .nav-links, .nav-cta { display: none !important; }
  .burger { display: flex; }
  .section-pad { padding: 64px 0; }
  .section-pad-sm { padding: 40px 0; }
  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero-stats { flex-direction: column; gap: 8px; bottom: 80px; }
  .hero-stat { padding: 10px 16px; }
  .promo-banner { padding: 36px 24px; }
  .promo-banner-inner { flex-direction: column; }
  .stats-strip { grid-template-columns: repeat(2, 1fr); }
  .slider-arrow { display: none; }
  .sticky-bar-text { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero-title { font-size: 2rem; }
  .btn-primary, .btn-secondary { padding: 14px 24px; font-size: 0.9rem; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .stats-strip { grid-template-columns: 1fr 1fr; }
}
