/* ═══════════════════════════════════════════════════════
   KAZ IT SERVICE — Redesign 2025
   Dual Theme Design System (Dark + Light)
   ═══════════════════════════════════════════════════════ */

/* ─── RESET & BASE ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: 'Manrope', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.2s; }
h1, h2, h3, h4 { font-family: 'Syne', sans-serif; line-height: 1.2; }
ul { list-style: none; padding: 0; margin: 0; }
button { font-family: 'Manrope', sans-serif; }
address { font-style: normal; }

/* ─── DARK THEME (default) ─── */
:root,
[data-theme="dark"] {
  --bg-primary:    #09090E;
  --bg-secondary:  #111118;
  --bg-surface:    #16161F;
  --bg-elevated:   #1C1C28;
  --accent:        #2563EB;
  --accent-hover:  #3B82F6;
  --accent-glow:   rgba(37, 99, 235, 0.25);
  --accent-cyan:   #06B6D4;
  --text-primary:  #F1F5F9;
  --text-secondary:#94A3B8;
  --text-muted:    #475569;
  --border:        rgba(255,255,255,0.07);
  --border-accent: rgba(37, 99, 235, 0.35);
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);
  --container: 1280px;
  --header-scrolled-bg: rgba(9,9,14,0.88);
  --mobile-menu-bg: #09090E;
  --grid-pattern-color: rgba(255,255,255,0.05);
  --hero-glow-left-bg: #2563EB;
  --hero-glow-right-bg: #06B6D4;
  --marquee-img-filter: brightness(0) invert(1);
  --marquee-img-opacity: 0.35;
  --eq-attributes-odd-bg: var(--bg-elevated);
}

/* ─── LIGHT THEME ─── */
[data-theme="light"] {
  --bg-primary:    #F8FAFC;
  --bg-secondary:  #F1F5F9;
  --bg-surface:    #E8EDF5;
  --bg-elevated:   #FFFFFF;
  --accent:        #2563EB;
  --accent-hover:  #1D4ED8;
  --accent-glow:   rgba(37, 99, 235, 0.18);
  --accent-cyan:   #0891B2;
  --text-primary:  #0F172A;
  --text-secondary:#475569;
  --text-muted:    #94A3B8;
  --border:        rgba(0,0,0,0.08);
  --border-accent: rgba(37, 99, 235, 0.25);
  --radius-sm:  8px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --shadow-card: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.12);
  --container: 1280px;
  --header-scrolled-bg: rgba(248,250,252,0.92);
  --mobile-menu-bg: #F8FAFC;
  --grid-pattern-color: rgba(37,99,235,0.06);
  --hero-glow-left-bg: #93C5FD;
  --hero-glow-right-bg: #67E8F9;
  --marquee-img-filter: brightness(0);
  --marquee-img-opacity: 0.25;
  --eq-attributes-odd-bg: #F1F5F9;
}

/* ─── LAYOUT ─── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section    { padding: 100px 0; }

/* ─── TYPOGRAPHY ─── */
.section-tag {
  display: inline-block;
  font-size: 12px; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent-hover);
  background: rgba(37,99,235,0.12);
  border: 1px solid var(--border-accent);
  padding: 4px 12px; border-radius: 100px;
  margin-bottom: 16px;
}
.section-title   { font-size: clamp(28px, 4vw, 48px); font-weight: 700; margin-bottom: 16px; }
.section-subtitle{ font-size: 18px; color: var(--text-secondary); max-width: 600px; }
.section-header  { text-align: center; margin-bottom: 56px; }
.section-header .section-subtitle { margin: 0 auto; }
.section-footer  { text-align: center; margin-top: 48px; }
.text-gradient {
  background: linear-gradient(135deg, var(--accent-hover), var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── LOGO TEXT ─── */
.logo-text {
  font-family: 'Syne', sans-serif;
  font-size: 20px; font-weight: 800;
  color: var(--text-primary);
}
.logo-text--lg { font-size: 22px; }
.logo-accent { color: var(--accent-hover); }

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 15px;
  padding: 12px 24px; border-radius: var(--radius-md);
  border: 1px solid transparent; cursor: pointer;
  transition: all 0.2s ease; white-space: nowrap; text-decoration: none;
  line-height: 1.4;
}
.btn-primary {
  background: var(--accent); color: #fff; border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-hover); box-shadow: 0 0 24px var(--accent-glow); transform: translateY(-1px);
  color: #fff;
}
.btn-outline {
  background: transparent; color: var(--text-primary);
  border-color: var(--border-accent);
}
.btn-outline:hover {
  background: rgba(37,99,235,0.08); border-color: var(--accent-hover); color: var(--text-primary);
}
.btn-ghost {
  background: transparent; color: var(--text-secondary); border-color: var(--border);
}
.btn-ghost:hover { color: var(--text-primary); background: var(--bg-elevated); }
.btn-whatsapp {
  background: #25D366; color: #fff; border-color: #25D366;
}
.btn-whatsapp:hover { background: #1ebe5d; color: #fff; }
.btn-sm   { padding: 8px 16px; font-size: 13px; }
.btn-lg   { padding: 14px 28px; font-size: 16px; }
.btn-xl   { padding: 16px 32px; font-size: 17px; }
.btn-block{ width: 100%; justify-content: center; }

/* ─── HEADER ─── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 16px 0;
  transition: background 0.3s, backdrop-filter 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: var(--header-scrolled-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}
.header-inner {
  display: flex; align-items: center; gap: 32px;
}
.header-logo { display: flex; align-items: center; flex-shrink: 0; }
.header-logo img { height: 36px; width: auto; }
.header-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.nav-link {
  padding: 8px 14px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 500; color: var(--text-secondary);
  transition: all 0.2s; cursor: pointer; background: none; border: none;
  display: flex; align-items: center; gap: 6px;
}
.nav-link:hover, .nav-link.active {
  color: var(--text-primary); background: var(--bg-elevated);
}
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: 16px; flex-shrink: 0; }
.header-phone {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600; color: var(--text-secondary);
  transition: color 0.2s; white-space: nowrap;
}
.header-phone:hover { color: var(--text-primary); }
.header-phone i { color: var(--accent-hover); }

/* Dropdown */
.nav-dropdown {
  position: relative;
  padding-bottom: 8px; /* keeps hover while moving cursor down */
  margin-bottom: -8px;
}
.nav-dropdown-trigger .fa-chevron-down { font-size: 10px; transition: transform 0.2s; margin-left: 2px; }
.nav-dropdown:hover .fa-chevron-down { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 8px; min-width: 220px;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: all 0.2s; box-shadow: var(--shadow-card);
  margin-top: 8px;
}
.nav-dropdown-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -8px;
  height: 8px; /* invisible bridge between trigger and menu */
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; pointer-events: all; }
.dropdown-item {
  display: block; padding: 10px 14px; border-radius: var(--radius-sm);
  font-size: 14px; color: var(--text-secondary);
  transition: all 0.15s;
}
.dropdown-item:hover { color: var(--text-primary); background: var(--bg-surface); }

/* Burger */
.burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
  margin-left: auto;
}
.burger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-primary); border-radius: 2px; transition: all 0.3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: var(--mobile-menu-bg); padding: 90px 24px 40px;
  transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  display: flex; flex-direction: column; justify-content: space-between;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-nav { display: flex; flex-direction: column; gap: 4px; }
.mobile-nav a {
  padding: 16px 0; font-size: 24px; font-family: 'Syne', sans-serif; font-weight: 600;
  color: var(--text-secondary); border-bottom: 1px solid var(--border);
  transition: color 0.2s; display: block;
}
.mobile-nav a:hover { color: var(--text-primary); }
.mobile-menu-footer { display: flex; gap: 12px; flex-wrap: wrap; }
.mobile-overlay {
  position: fixed; inset: 0; z-index: 98;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(4px);
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.mobile-overlay.show { opacity: 1; visibility: visible; }

/* ─── HERO ─── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; flex-direction: column;
  padding-top: 80px; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-grid-pattern {
  position: absolute; inset: 0;
  background-image:
          linear-gradient(var(--grid-pattern-color) 1px, transparent 1px),
          linear-gradient(90deg, var(--grid-pattern-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 100%);
}
.hero-glow {
  position: absolute; width: 600px; height: 600px;
  border-radius: 50%; filter: blur(120px); opacity: 0.18;
}
.hero-glow--left  { background: var(--hero-glow-left-bg);  top: -100px; left: -200px; }
.hero-glow--right { background: var(--hero-glow-right-bg); top: 100px; right: -200px; }
.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; align-items: center;
  gap: 64px; padding: 80px 0 60px; flex: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--text-secondary);
  background: var(--bg-elevated); border: 1px solid var(--border);
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 8px rgba(34,197,94,0.6);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.85); }
}
.hero-title {
  font-size: clamp(36px, 5vw, 64px); font-weight: 800;
  line-height: 1.1; margin-bottom: 24px;
}
.hero-subtitle {
  font-size: 18px; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 24px; line-height: 1.7;
}
.hero-tags {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 36px;
}
.hero-tags span {
  font-size: 13px; padding: 5px 12px; border-radius: 100px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-secondary);
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Hero floating cards */
.hero-visual { position: relative; height: 480px; }
.hero-cards-float { position: relative; width: 100%; height: 100%; }
.float-card {
  position: absolute;
  display: flex; flex-direction: column; align-items: flex-start; gap: 4px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 20px 24px;
  box-shadow: var(--shadow-card);
}
.float-card i   { font-size: 24px; color: var(--accent-hover); margin-bottom: 4px; }
.float-card span{ font-size: 15px; font-weight: 600; }
.float-card small{ font-size: 12px; color: var(--text-muted); }
.float-card--1  { top: 10%; left: 5%;    animation: float1 5s ease-in-out infinite; }
.float-card--2  { top: 5%;  right: 10%;  animation: float2 6s ease-in-out infinite 1s; }
.float-card--3  { bottom: 20%; left: 0%; animation: float1 7s ease-in-out infinite 0.5s; }
.float-card--4  { bottom: 5%;  right: 5%;animation: float2 5.5s ease-in-out infinite 1.5s; }
@keyframes float1 {
  0%,100% { transform: translateY(0) rotate(-1deg); }
  50%     { transform: translateY(-14px) rotate(0deg); }
}
@keyframes float2 {
  0%,100% { transform: translateY(0) rotate(1deg); }
  50%     { transform: translateY(-10px) rotate(0deg); }
}

/* Hero Stats */
.hero-stats {
  position: relative; z-index: 1;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 32px 0;
}
.stats-row {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap;
}
.stat-item {
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  padding: 0 40px; text-align: center;
}
.stat-number {
  font-family: 'Syne', sans-serif; font-size: 36px; font-weight: 800;
  color: var(--text-primary); line-height: 1;
}
.stat-suffix { font-size: 24px; font-weight: 700; color: var(--accent-hover); display: inline; }
.stat-value  { display: flex; align-items: baseline; gap: 2px; }
.stat-icon   { font-size: 28px; color: var(--accent-hover); }
.stat-label  { font-size: 13px; color: var(--text-muted); font-weight: 500; }
.stat-divider{ width: 1px; height: 48px; background: var(--border); flex-shrink: 0; }

/* ─── PARTNERS MARQUEE ─── */
.partners-section {
  padding: 48px 0; overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
}
.partners-label {
  text-align: center; font-size: 13px; font-weight: 500;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 32px;
}
.partners-marquee { overflow: hidden; }
.marquee-track {
  display: flex; align-items: center; gap: 64px;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track img {
  height: 36px; width: auto;
  filter: var(--marquee-img-filter); opacity: var(--marquee-img-opacity);
  transition: opacity 0.3s;
}
.marquee-track img:hover { opacity: 0.65; }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ─── EQUIPMENT GRID ─── */
.equipment-section { background: var(--bg-primary); }
.equipment-filters {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 20px; border-radius: 100px; border: 1px solid var(--border);
  background: transparent; color: var(--text-secondary);
  font-size: 14px; font-weight: 500; cursor: pointer;
  transition: all 0.2s; font-family: 'Manrope', sans-serif;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
}
.equipment-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.equipment-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.equipment-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}
.card-image { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--bg-elevated); }
.card-image img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s ease; }
.equipment-card:hover .card-image img { transform: scale(1.04); }
.card-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--accent); color: #fff;
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em;
  padding: 4px 10px; border-radius: 100px;
}
.card-available {
  position: absolute; bottom: 12px; right: 12px;
  display: flex; align-items: center; gap: 6px;
  background: rgba(0,0,0,0.65); backdrop-filter: blur(8px);
  color: #fff; font-size: 12px; padding: 4px 10px; border-radius: 100px;
}
.available-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #22C55E; box-shadow: 0 0 6px rgba(34,197,94,0.8);
}
.card-body { padding: 20px; }
.card-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.card-desc  { font-size: 14px; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.5; }
.card-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--border);
}
.price-label { font-size: 12px; color: var(--text-muted); }
.card-actions { display: flex; gap: 8px; }

/* ─── PROCESS ─── */
.process-section { background: var(--bg-secondary); }
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr);
  position: relative;
}
.process-step {
  position: relative; padding: 40px 32px;
  text-align: center; background: var(--bg-secondary);
  border: 1px solid var(--border);
}
.process-step:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.process-step:last-child  { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.process-step + .process-step { border-left: none; }
.step-number {
  font-family: 'Syne', sans-serif; font-size: 48px; font-weight: 800;
  color: var(--border); position: absolute; top: 16px; right: 20px; line-height: 1;
}
.step-icon {
  width: 56px; height: 56px; border-radius: var(--radius-md);
  background: rgba(37,99,235,0.12); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center; margin: 0 auto 16px;
}
.step-icon i  { font-size: 22px; color: var(--accent-hover); }
.step-title   { font-size: 18px; font-weight: 700; margin-bottom: 10px; }
.step-text    { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ─── ADVANTAGES ─── */
.advantages-section { background: var(--bg-primary); }
.advantages-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.advantage-card {
  padding: 28px; background: var(--bg-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-xl);
  transition: all 0.3s ease;
}
.advantage-card:hover {
  border-color: var(--border-accent); transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.advantage-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: rgba(37,99,235,0.1); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.advantage-icon i { font-size: 20px; color: var(--accent-hover); }
.advantage-title  { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.advantage-text   { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* ─── CALCULATOR FORM ─── */
.calculator-section { background: var(--bg-secondary); }
.calculator-wrapper {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start;
}
.calculator-perks { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.calculator-perks li {
  display: flex; align-items: center; gap: 10px;
  font-size: 15px; color: var(--text-secondary);
}
.calculator-perks i { color: #22C55E; flex-shrink: 0; }
.order-form {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px;
}
.form-progress {
  display: flex; align-items: center; margin-bottom: 32px;
}
.progress-step {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600; color: var(--text-muted);
  transition: all 0.3s; flex-shrink: 0;
}
.progress-step.active, .progress-step.done {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.progress-line {
  flex: 1; height: 1px; background: var(--border); margin: 0 8px;
}
.form-step { display: none; }
.form-step.active { display: block; }
.step-heading { font-size: 18px; font-weight: 700; margin-bottom: 20px; }
.event-types {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px;
}
.event-type-card {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 12px 16px; cursor: pointer; transition: all 0.2s;
  display: block;
}
.event-type-card:hover { border-color: var(--border-accent); background: var(--bg-surface); }
.event-type-card input[type=radio] { display: none; }
.event-type-card:has(input:checked) {
  border-color: var(--accent); background: rgba(37,99,235,0.1);
  color: var(--accent-hover);
}
.event-type-card span { font-size: 14px; font-weight: 500; }
.equipment-checkboxes {
  display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px;
}
.eq-checkbox {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 10px 12px; cursor: pointer; transition: all 0.2s;
}
.eq-checkbox:hover { border-color: var(--border-accent); }
.eq-checkbox:has(input:checked) {
  border-color: var(--accent); background: rgba(37,99,235,0.1);
}
.eq-checkbox input { accent-color: var(--accent); }
.eq-checkbox span  { font-size: 13px; font-weight: 500; }
.form-nav { display: flex; gap: 12px; margin-top: 16px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--text-secondary); }
.form-group input, .form-group textarea, .form-group select {
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 12px 14px;
  color: var(--text-primary); font-family: 'Manrope', sans-serif; font-size: 15px;
  transition: border-color 0.2s; outline: none; width: 100%;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--accent);
}
.form-group input::placeholder, .form-group textarea::placeholder {
  color: var(--text-muted);
}
.form-group select option { background: var(--bg-elevated); }
.form-success {
  text-align: center; padding: 40px 0;
}
.form-success .success-icon i { font-size: 56px; color: #22C55E; margin-bottom: 16px; display: block; }
.form-success h4 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.form-success p  { color: var(--text-secondary); margin-bottom: 24px; }

/* ─── PROJECTS ─── */
.projects-section { background: var(--bg-primary); }
.projects-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.project-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-xl); overflow: hidden; transition: all 0.3s;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-glow); }
.project-image { position: relative; aspect-ratio: 16/10; overflow: hidden; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.project-card:hover .project-image img { transform: scale(1.06); }
.project-overlay {
  position: absolute; inset: 0; background: rgba(9,9,14,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.project-card:hover .project-overlay { opacity: 1; }
.project-info { padding: 20px; }
.project-meta {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.project-tag {
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent-hover);
}
.project-year { font-size: 13px; color: var(--text-muted); }
.project-title { font-size: 17px; font-weight: 700; }

/* ─── CTA SECTION ─── */
.cta-section { background: var(--bg-secondary); }
.cta-card {
  position: relative; overflow: hidden;
  background: var(--bg-elevated); border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl); padding: 80px 60px;
  text-align: center;
}
.cta-glow {
  position: absolute; top: -80px; left: 50%; transform: translateX(-50%);
  width: 400px; height: 300px; border-radius: 50%;
  background: var(--accent); filter: blur(100px); opacity: 0.15; pointer-events: none;
}
.cta-title    { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin-bottom: 16px; }
.cta-subtitle { font-size: 18px; color: var(--text-secondary); margin-bottom: 36px; }
.cta-actions  { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ─── INNER PAGE HERO ─── */
.inner-hero {
  position: relative; padding: 140px 0 80px;
  background: var(--bg-secondary);
  overflow: hidden;
}
.inner-hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
          linear-gradient(var(--grid-pattern-color) 1px, transparent 1px),
          linear-gradient(90deg, var(--grid-pattern-color) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.inner-hero-glow {
  position: absolute; width: 500px; height: 400px;
  border-radius: 50%; filter: blur(120px); opacity: 0.1;
  background: var(--accent); top: -100px; left: -100px; pointer-events: none;
}
.inner-hero-content { position: relative; z-index: 1; }
.inner-hero-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--text-muted); margin-bottom: 16px;
}
.inner-hero-breadcrumb a { color: var(--text-muted); transition: color 0.2s; }
.inner-hero-breadcrumb a:hover { color: var(--accent-hover); }
.inner-hero-breadcrumb .sep { opacity: 0.5; }
.inner-hero h1 {
  font-size: clamp(32px, 5vw, 56px); font-weight: 800;
  margin-bottom: 16px;
}
.inner-hero-sub { font-size: 18px; color: var(--text-secondary); max-width: 600px; }

/* ─── ABOUT PAGE ─── */
.about-section { background: var(--bg-primary); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.about-text p { color: var(--text-secondary); line-height: 1.8; margin-bottom: 20px; font-size: 16px; }
.about-text strong { color: var(--text-primary); }
.about-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  margin-top: 32px;
}
.about-stat-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 24px; text-align: center;
  transition: all 0.3s;
}
.about-stat-card:hover {
  border-color: var(--border-accent); transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}
.about-stat-card .stat-number { font-size: 32px; }
.about-stat-card .stat-label { font-size: 12px; margin-top: 4px; }
.about-features { background: var(--bg-secondary); }
.features-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.feature-card {
  background: var(--bg-primary); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 28px;
  transition: all 0.3s;
}
.feature-card:hover { border-color: var(--border-accent); box-shadow: var(--shadow-glow); }
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius-md);
  background: rgba(37,99,235,0.1); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-icon i { font-size: 20px; color: var(--accent-hover); }
.feature-title { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-text  { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.quote-section { background: var(--bg-primary); }
.quote-card {
  position: relative; background: var(--bg-elevated);
  border: 1px solid var(--border-accent); border-radius: var(--radius-xl);
  padding: 48px 64px; text-align: center; overflow: hidden;
}
.quote-card::before {
  content: '"';
  position: absolute; top: -20px; left: 32px;
  font-family: 'Syne', sans-serif; font-size: 180px; font-weight: 800;
  color: var(--accent); opacity: 0.08; line-height: 1; pointer-events: none;
}
.quote-text {
  font-size: clamp(18px, 2.5vw, 24px); font-family: 'Syne', sans-serif;
  font-weight: 600; color: var(--text-primary); line-height: 1.6;
  position: relative; z-index: 1;
}

/* ─── PORTFOLIO PAGE ─── */
.portfolio-section { background: var(--bg-primary); }
.portfolio-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}

/* ─── CONTACTS PAGE ─── */
.contacts-section { background: var(--bg-primary); }
.contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.contact-info-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 32px; margin-bottom: 20px;
}
.contact-info-card h3 {
  font-size: 20px; font-weight: 700; margin-bottom: 20px;
  display: flex; align-items: center; gap: 10px;
}
.contact-info-card h3 i { color: var(--accent-hover); font-size: 18px; }
.contact-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; padding-bottom: 0; }
.contact-item-icon {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: rgba(37,99,235,0.1); border: 1px solid var(--border-accent);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-item-icon i { font-size: 14px; color: var(--accent-hover); }
.contact-item-info { flex: 1; }
.contact-item-label { font-size: 12px; color: var(--text-muted); margin-bottom: 2px; }
.contact-item-value { font-size: 15px; font-weight: 500; color: var(--text-primary); }
.contact-item-value a:hover { color: var(--accent-hover); }
.cities-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 16px; }
.city-pill {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: 10px 16px;
  text-align: center; font-size: 13px; font-weight: 500; color: var(--text-secondary);
  transition: all 0.2s;
}
.city-pill:hover { border-color: var(--border-accent); color: var(--text-primary); }
.contact-form-card {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 36px;
}
.contact-form-card h3 { font-size: 24px; font-weight: 700; margin-bottom: 8px; }
.contact-form-card > p { font-size: 15px; color: var(--text-secondary); margin-bottom: 28px; }
.map-section { background: var(--bg-secondary); padding: 0 0 80px; }
.map-wrapper {
  border-radius: var(--radius-xl); overflow: hidden;
  border: 1px solid var(--border); height: 400px;
}
.map-wrapper iframe, .map-wrapper > * { width: 100%; height: 100%; border: none; }

/* ─── EQUIPMENT DETAIL PAGE ─── */
.equipment-detail { background: var(--bg-primary); }
.equipment-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.eq-image-wrap {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius-xl); overflow: hidden; aspect-ratio: 4/3;
}
.eq-image-wrap img { width: 100%; height: 100%; object-fit: cover; }
.eq-meta { display: flex; flex-direction: column; gap: 0; }
.eq-badge { margin-bottom: 16px; }
.eq-title { font-size: clamp(28px, 4vw, 40px); font-weight: 800; margin-bottom: 16px; }
.eq-desc  { font-size: 16px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.eq-tabs { display: flex; gap: 4px; margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 0; }
.eq-tab {
  padding: 10px 20px; font-size: 14px; font-weight: 600;
  cursor: pointer; background: none; border: none; color: var(--text-muted);
  border-bottom: 2px solid transparent; margin-bottom: -1px;
  transition: all 0.2s; font-family: 'Manrope', sans-serif;
}
.eq-tab.active { color: var(--accent-hover); border-bottom-color: var(--accent-hover); }
.eq-tab-content { display: none; }
.eq-tab-content.active { display: block; }
.eq-tab-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.eq-attributes table { width: 100%; border-collapse: collapse; }
.eq-attributes td, .eq-attributes th {
  padding: 10px 14px; font-size: 14px; text-align: left;
  border-bottom: 1px solid var(--border);
}
.eq-attributes tr:nth-child(odd) td { background: var(--eq-attributes-odd-bg); }
.eq-attributes tr td:first-child { color: var(--text-muted); width: 45%; }
.eq-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }

/* ─── RELATED PRODUCTS ─── */
.related-section { background: var(--bg-secondary); }
.related-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

/* ─── FOOTER ─── */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 64px 0 0;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px; padding-bottom: 48px;
}
.footer-brand p {
  font-size: 14px; color: var(--text-muted); margin: 16px 0 20px;
  max-width: 260px; line-height: 1.7;
}
.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--bg-elevated); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; color: var(--text-muted); transition: all 0.2s;
}
.footer-social a:hover {
  color: var(--text-primary); border-color: var(--border-accent); background: var(--bg-surface);
}
.footer-nav h4 {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: 16px;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-nav ul a {
  font-size: 14px; color: var(--text-muted); transition: color 0.2s;
}
.footer-nav ul a:hover { color: var(--text-primary); }
.footer-contacts h4 {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-secondary); margin-bottom: 16px;
}
.footer-contacts p {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: 14px; color: var(--text-muted);
  margin-bottom: 10px; line-height: 1.5;
}
.footer-contacts i { color: var(--accent-hover); margin-top: 2px; flex-shrink: 0; }
.footer-contacts a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; color: var(--text-muted);
}
.footer-bottom a { transition: color 0.2s; }
.footer-bottom a:hover { color: var(--text-primary); }

/* ─── WHATSAPP FAB ─── */
.whatsapp-fab {
  position: fixed; bottom: 24px; right: 24px; z-index: 50;
  display: flex; align-items: center; gap: 8px;
  background: #25D366; color: #fff;
  padding: 14px 20px; border-radius: 100px;
  font-weight: 600; font-size: 14px;
  box-shadow: 0 4px 24px rgba(37,211,102,0.35);
  transition: all 0.2s; text-decoration: none;
}
.whatsapp-fab i { font-size: 20px; flex-shrink: 0; }
.whatsapp-fab span { display: none; }
.whatsapp-fab:hover {
  box-shadow: 0 8px 32px rgba(37,211,102,0.5); transform: translateY(-2px); color: #fff;
}
@media (min-width: 768px) { .whatsapp-fab span { display: inline; } }

/* ─── SCROLL TOP ─── */
.scroll-top {
  position: fixed; bottom: 84px; right: 24px; z-index: 50;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text-secondary); font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.3s;
  opacity: 0; visibility: hidden; transform: translateY(8px);
}
.scroll-top.show {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.scroll-top:hover {
  background: var(--accent); border-color: var(--accent); color: #fff;
}

/* ─── ORDER MODAL ─── */
.order-modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(6px);
  opacity: 0; visibility: hidden; transition: all 0.3s;
}
.order-modal-overlay.show { opacity: 1; visibility: visible; }
.order-modal {
  position: fixed; top: 50%; left: 50%; z-index: 201;
  transform: translate(-50%, -50%) scale(0.95);
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 40px;
  width: 100%; max-width: 460px;
  opacity: 0; visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
.order-modal.show {
  opacity: 1; visibility: visible; transform: translate(-50%, -50%) scale(1);
}
.order-modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--bg-surface); border: 1px solid var(--border);
  color: var(--text-muted); font-size: 14px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
}
.order-modal-close:hover { color: var(--text-primary); border-color: var(--border-accent); }
.order-modal-inner h3 { font-size: 24px; font-weight: 700; margin: 8px 0; }
.order-modal-inner > p { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }
.modal-success {
  text-align: center; padding: 20px 0;
}
.modal-success i { font-size: 48px; color: #22C55E; display: block; margin-bottom: 16px; }
.modal-success h4 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.modal-success p { color: var(--text-secondary); }

/* ─── AOS ANIMATIONS ─── */
[data-aos] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate { opacity: 1; transform: none; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1200px) {
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid  { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 1024px) {
  .equipment-grid   { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid  { grid-template-columns: repeat(2, 1fr); }
  .process-steps    { grid-template-columns: repeat(2, 1fr); }
  .hero-inner       { grid-template-columns: 1fr; }
  .hero-visual      { display: none; }
  .calculator-wrapper { grid-template-columns: 1fr; }
  .stats-row        { overflow-x: auto; flex-wrap: nowrap; justify-content: flex-start; }
  .stat-item        { padding: 0 24px; min-width: 130px; }
  .about-grid       { grid-template-columns: 1fr; }
  .contacts-grid    { grid-template-columns: 1fr; }
  .equipment-detail-grid { grid-template-columns: 1fr; }
  .process-step:first-child { border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
  .process-step:last-child  { border-radius: 0 0 var(--radius-lg) var(--radius-lg); }
  .process-step + .process-step { border-left: 1px solid var(--border); border-top: none; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section          { padding: 64px 0; }
  .equipment-grid   { grid-template-columns: 1fr; }
  .advantages-grid  { grid-template-columns: 1fr; }
  .process-steps    { grid-template-columns: 1fr; }
  .projects-grid    { grid-template-columns: 1fr; }
  .portfolio-grid   { grid-template-columns: repeat(2, 1fr); }
  .footer-grid      { grid-template-columns: 1fr; }
  .header-nav       { display: none; }
  .header-actions   { display: none; }
  .burger           { display: flex; }
  .hero-actions     { flex-direction: column; }
  .cta-card         { padding: 40px 24px; }
  .event-types      { grid-template-columns: 1fr; }
  .equipment-checkboxes { grid-template-columns: 1fr; }
  .about-stats      { grid-template-columns: 1fr 1fr; }
  .features-grid    { grid-template-columns: 1fr; }
  .cities-grid      { grid-template-columns: repeat(2, 1fr); }
  .related-grid     { grid-template-columns: repeat(2, 1fr); }
  .form-row-2       { grid-template-columns: 1fr; }
  .calculator-wrapper { gap: 32px; }
  .quote-card       { padding: 36px 24px; }
  .order-modal      { margin: 0 16px; max-width: calc(100vw - 32px); padding: 28px 20px; }
}

@media (max-width: 480px) {
  .portfolio-grid   { grid-template-columns: 1fr; }
  .about-stats      { grid-template-columns: 1fr; }
  .cities-grid      { grid-template-columns: 1fr; }
  .cta-actions      { flex-direction: column; align-items: stretch; }
  .related-grid     { grid-template-columns: 1fr; }
  .hero-tags        { display: none; }
}

/* ─── FAQ SECTION ─── */
.faq-section { background: var(--bg-secondary); }
.faq-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 1100px; margin: 0 auto;
}
.faq-item {
  background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow);
}
.faq-item.open {
  border-color: var(--border-accent);
}
.faq-question {
  width: 100%; display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; padding: 20px 24px;
  background: none; border: none; cursor: pointer; text-align: left;
  color: var(--text-primary); font-family: 'Manrope', sans-serif;
  font-size: 15px; font-weight: 600; line-height: 1.5;
  transition: color 0.2s;
}
.faq-question:hover { color: var(--accent-hover); }
.faq-item.open .faq-question { color: var(--accent-hover); }
.faq-icon {
  flex-shrink: 0; font-size: 12px; color: var(--text-muted);
  margin-top: 4px; transition: transform 0.3s ease;
}
.faq-item.open .faq-icon { transform: rotate(180deg); color: var(--accent-hover); }
.faq-answer {
  max-height: 0; overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1), padding 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 500px; }
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 14px; color: var(--text-secondary); line-height: 1.7; margin: 0;
}

@media (max-width: 768px) {
  .faq-grid { grid-template-columns: 1fr; }
}

/* ─── THEME TOGGLE BUTTON ─── */
.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 16px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: all 0.25s ease;
  flex-shrink: 0; position: relative; overflow: hidden;
}
.theme-toggle:hover {
  border-color: var(--border-accent);
  color: var(--accent-hover);
  background: var(--bg-surface);
  transform: rotate(15deg);
}
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  position: absolute;
  transition: opacity 0.25s ease, transform 0.3s ease;
  font-size: 15px;
}
[data-theme="dark"] .icon-sun  { opacity: 1; transform: rotate(0deg); }
[data-theme="dark"] .icon-moon { opacity: 0; transform: rotate(-90deg); }
[data-theme="light"] .icon-sun  { opacity: 0; transform: rotate(90deg); }
[data-theme="light"] .icon-moon { opacity: 1; transform: rotate(0deg); }

/* ─── LIGHT THEME SPECIFIC OVERRIDES ─── */

/* Карточки в светлой теме — более чёткие тени */
[data-theme="light"] .equipment-card,
[data-theme="light"] .advantage-card,
[data-theme="light"] .project-card,
[data-theme="light"] .feature-card,
[data-theme="light"] .about-stat-card,
[data-theme="light"] .contact-info-card,
[data-theme="light"] .contact-form-card,
[data-theme="light"] .order-form {
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
[data-theme="light"] .equipment-card:hover,
[data-theme="light"] .advantage-card:hover,
[data-theme="light"] .project-card:hover,
[data-theme="light"] .feature-card:hover,
[data-theme="light"] .about-stat-card:hover {
  box-shadow: 0 8px 32px rgba(37,99,235,0.14);
}

/* Float cards в hero */
[data-theme="light"] .float-card {
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
}

/* CTA card */
[data-theme="light"] .cta-card {
  background: linear-gradient(135deg, #EFF6FF, #F0F9FF);
  border-color: rgba(37,99,235,0.2);
}
[data-theme="light"] .cta-glow {
  opacity: 0.08;
}

/* Процесс */
[data-theme="light"] .process-section {
  background: var(--bg-secondary);
}
[data-theme="light"] .process-step {
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

/* Quote */
[data-theme="light"] .quote-card {
  background: linear-gradient(135deg, #EFF6FF, #F0F9FF);
  border-color: rgba(37,99,235,0.2);
}
[data-theme="light"] .quote-card::before {
  color: var(--accent);
  opacity: 0.06;
}

/* Hero badge в светлой теме */
[data-theme="light"] .hero-badge {
  background: rgba(255,255,255,0.8);
  border-color: rgba(37,99,235,0.15);
  backdrop-filter: blur(8px);
}

/* Hero tags */
[data-theme="light"] .hero-tags span {
  background: rgba(255,255,255,0.8);
  border-color: rgba(37,99,235,0.12);
}

/* Partners section */
[data-theme="light"] .partners-section {
  background: #FFFFFF;
}

/* Stat number цвет */
[data-theme="light"] .stat-number {
  color: var(--text-primary);
}

/* WhatsApp FAB — без изменений */

/* Скролл-топ */
[data-theme="light"] .scroll-top {
  background: #FFFFFF;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

/* Order modal */
[data-theme="light"] .order-modal {
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}

/* Input placeholder */
[data-theme="light"] input::placeholder,
[data-theme="light"] textarea::placeholder {
  color: #94A3B8;
}

/* Footer */
[data-theme="light"] .site-footer {
  background: #FFFFFF;
  border-top: 1px solid rgba(0,0,0,0.08);
}

/* Dropdown menu */
[data-theme="light"] .nav-dropdown-menu {
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

/* Mobile overlay */
[data-theme="light"] .mobile-overlay {
  background: rgba(0,0,0,0.3);
}

/* Transition для плавной смены темы */
body, .site-header, .equipment-card, .advantage-card, .project-card,
.footer-grid, .site-footer, .hero-bg, .process-step, .float-card,
.order-modal, .cta-card, .quote-card, .feature-card {
  transition: background 0.3s ease, background-color 0.3s ease,
  border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

/* Prevent transition flash on page load */
html.no-transition * {
  transition: none !important;
}