/* ═══════════════════════════════════════════════════════════════
   Tepla-NS — стилі сайту
   Палітра: темно-синій #0d1b2a | помаранчевий #f77f00 | білий
═══════════════════════════════════════════════════════════════ */

:root {
  --clr-dark: #0d1b2a;
  --clr-dark2: #162232;
  --clr-accent: #f77f00;
  --clr-accent2: #e86e00;
  --clr-accent-light: rgba(247, 127, 0, 0.12);
  --clr-white: #ffffff;
  --clr-light: #f4f7fa;
  --clr-text: #1e2d3d;
  --clr-muted: #6b7e91;
  --clr-border: #e0e8f0;
  --clr-card: #ffffff;

  --font-head: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(13, 27, 42, 0.10);
  --shadow-hover: 0 12px 40px rgba(13, 27, 42, 0.18);
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── 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);
  color: var(--clr-text);
  background: var(--clr-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── Utility ──────────────────────────────────────────────────── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--clr-dark);
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--clr-muted);
  font-size: 1.05rem;
  margin-bottom: 3rem;
}

.accent { color: var(--clr-accent); }

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ─── Header ───────────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 18px 0;
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--clr-white);
  letter-spacing: -0.5px;
}

.logo-mark {
  width: 42px; height: 42px;
  background: var(--clr-accent);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.logo-text span { color: var(--clr-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-links a {
  color: rgba(255,255,255,0.85);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 7px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover { color: var(--clr-white); background: rgba(255,255,255,0.1); }

.nav-cta {
  background: var(--clr-accent) !important;
  color: var(--clr-white) !important;
  padding: 9px 20px !important;
  font-weight: 700 !important;
  border-radius: 10px !important;
}
.nav-cta:hover { background: var(--clr-accent2) !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.burger span {
  display: block; width: 24px; height: 2px;
  background: var(--clr-white); border-radius: 2px;
  transition: var(--transition);
}

/* ─── Hero ──────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--clr-dark) 0%, #1a3050 60%, #0f2236 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero::before {
  content: '';
  position: absolute;
  top: -40%; right: -20%;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(247,127,0,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%; left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(247,127,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(247,127,0,0.15);
  border: 1px solid rgba(247,127,0,0.35);
  color: var(--clr-accent);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.13;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title .highlight {
  color: var(--clr-accent);
  position: relative;
}

.hero-desc {
  color: rgba(255,255,255,0.72);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 520px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  padding: 15px 32px;
  border-radius: 12px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(247,127,0,0.4);
}
.btn-primary:hover {
  background: var(--clr-accent2);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(247,127,0,0.5);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: rgba(255,255,255,0.85);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
  border: 1.5px solid rgba(255,255,255,0.3);
  border-radius: 12px;
  transition: var(--transition);
}
.btn-outline:hover {
  border-color: rgba(255,255,255,0.6);
  color: var(--clr-white);
  background: rgba(255,255,255,0.06);
}

.hero-stats {
  display: flex;
  gap: 28px;
  margin-top: 48px;
  padding-top: 36px;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}

.hero-stat .num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 900;
  color: var(--clr-accent);
  display: block;
  line-height: 1;
}
.hero-stat .lbl {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  margin-top: 4px;
}

/* Hero visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-glow {
  position: absolute;
  width: 340px; height: 340px;
  background: radial-gradient(circle, rgba(247,127,0,0.25) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.1); opacity: 1; }
}

.hero-device {
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 24px;
  padding: 24px;
  backdrop-filter: blur(10px);
  max-width: 380px;
  width: 100%;
}

.hero-device img {
  border-radius: 14px;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.device-chip {
  position: absolute;
  background: var(--clr-dark);
  border: 1px solid rgba(247,127,0,0.35);
  border-radius: 12px;
  padding: 10px 16px;
  font-size: 0.82rem;
  color: var(--clr-white);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: var(--shadow);
}

.chip-1 { top: 10px; right: -20px; }
.chip-2 { bottom: 30px; left: -20px; }
.chip-dot { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; flex-shrink: 0; }

/* ─── Advantages ───────────────────────────────────────────────── */
.advantages {
  padding: 90px 0;
  background: var(--clr-light);
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.adv-card {
  background: var(--clr-white);
  border-radius: var(--radius);
  padding: 32px 28px;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
  text-align: center;
}

.adv-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247,127,0,0.3);
}

.adv-icon {
  width: 56px; height: 56px;
  background: var(--clr-accent-light);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 18px;
}

.adv-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 8px;
}

.adv-text {
  font-size: 0.9rem;
  color: var(--clr-muted);
  line-height: 1.6;
}

/* ─── Product types section ─────────────────────────────────────── */
.product-types {
  padding: 80px 0;
  background: var(--clr-dark);
  position: relative;
  overflow: hidden;
}

.product-types::before {
  content: '';
  position: absolute;
  bottom: -20%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(247,127,0,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.product-types .section-title { color: var(--clr-white); }
.product-types .section-subtitle { color: rgba(255,255,255,0.5); }

.types-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.type-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 36px 28px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.type-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--clr-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.type-card:hover {
  background: rgba(247,127,0,0.06);
  border-color: rgba(247,127,0,0.25);
  transform: translateY(-4px);
}

.type-card:hover::before { transform: scaleX(1); }

.type-icon {
  font-size: 2.8rem;
  margin-bottom: 18px;
  display: block;
}

.type-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 10px;
}

.type-desc {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.65;
  margin-bottom: 20px;
}

.type-features {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.type-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.65);
}

.type-features li::before {
  content: '→';
  color: var(--clr-accent);
  font-weight: 700;
  flex-shrink: 0;
}

.type-count {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent);
  background: rgba(247,127,0,0.12);
  padding: 5px 12px;
  border-radius: 50px;
  border: 1px solid rgba(247,127,0,0.2);
  cursor: pointer;
  transition: var(--transition);
}

.type-count:hover {
  background: rgba(247,127,0,0.2);
}

/* ─── Products ──────────────────────────────────────────────────── */
.products {
  padding: 90px 0;
  background: var(--clr-white);
}

/* Category filter tabs */
.products-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 32px;
}

.products-meta {
  font-size: 0.9rem;
  color: var(--clr-muted);
}

.products-meta strong {
  color: var(--clr-accent);
  font-weight: 700;
}

#category-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-muted);
  background: var(--clr-light);
  border: 1.5px solid var(--clr-border);
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--clr-dark);
  border-color: rgba(247,127,0,0.4);
  background: var(--clr-accent-light);
}

.filter-btn.active {
  background: var(--clr-accent);
  color: var(--clr-white);
  border-color: var(--clr-accent);
  box-shadow: 0 3px 12px rgba(247,127,0,0.35);
}

.no-products {
  text-align: center;
  color: var(--clr-muted);
  padding: 60px 0;
  font-size: 1.05rem;
  grid-column: 1 / -1;
}

#products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 28px;
}

/* Product card */
.product-card {
  background: var(--clr-card);
  border-radius: var(--radius);
  border: 1.5px solid var(--clr-border);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(247,127,0,0.4);
}

.product-badge {
  position: absolute;
  top: 16px; left: 16px;
  z-index: 2;
  background: var(--clr-accent);
  color: var(--clr-white);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 50px;
  letter-spacing: 0.3px;
  text-transform: uppercase;
}

/* Product image */
.product-img-wrap {
  position: relative;
  cursor: zoom-in;
  overflow: hidden;
  background: var(--clr-light);
  aspect-ratio: 1;
}

.product-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-main-img { transform: scale(1.04); }

.img-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,27,42,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
  color: var(--clr-white);
  font-size: 0.95rem;
  font-weight: 600;
}

.product-card:hover .img-overlay { opacity: 1; }

/* Thumbnails */
.product-thumbs {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  background: var(--clr-light);
  border-bottom: 1px solid var(--clr-border);
}

.thumb {
  width: 52px; height: 52px;
  object-fit: cover;
  border-radius: 8px;
  cursor: pointer;
  opacity: 0.55;
  border: 2px solid transparent;
  transition: var(--transition);
}

.thumb:hover, .thumb.active {
  opacity: 1;
  border-color: var(--clr-accent);
}

/* Product info */
.product-info {
  padding: 22px 22px 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-tagline {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--clr-accent);
  margin-bottom: 4px;
}

.product-name {
  font-family: var(--font-head);
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-dark);
  margin-bottom: 12px;
}

.product-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.tag {
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 50px;
}

.tag-dimmer {
  background: rgba(247,127,0,0.1);
  color: var(--clr-accent);
  border: 1px solid rgba(247,127,0,0.25);
}

.tag-ua {
  background: rgba(0,87,183,0.08);
  color: #0057b7;
  border: 1px solid rgba(0,87,183,0.2);
}

/* Specs list */
.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 12px;
  margin-bottom: 20px;
  flex: 1;
}

.product-specs li {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--clr-text);
}

.spec-icon { font-size: 0.9rem; flex-shrink: 0; }

.spec-label {
  color: var(--clr-muted);
  font-size: 0.8rem;
}

.product-specs strong {
  margin-left: auto;
  font-weight: 700;
  color: var(--clr-dark);
  text-align: right;
  font-size: 0.82rem;
}

/* Price & CTA */
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--clr-border);
}

.product-price {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--clr-accent);
  letter-spacing: -0.5px;
}

.btn-order {
  background: var(--clr-accent);
  color: var(--clr-white);
  font-family: var(--font-head);
  font-size: 0.92rem;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 10px;
  transition: var(--transition);
  box-shadow: 0 3px 12px rgba(247,127,0,0.35);
}
.btn-order:hover {
  background: var(--clr-accent2);
  transform: translateY(-1px);
  box-shadow: 0 5px 18px rgba(247,127,0,0.45);
}

/* ─── Compatibility ─────────────────────────────────────────────── */
.compat {
  padding: 90px 0;
  background: var(--clr-dark);
  position: relative;
  overflow: hidden;
}

.compat::before {
  content: '';
  position: absolute;
  top: -20%; left: 50%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(247,127,0,0.1) 0%, transparent 70%);
  transform: translateX(-50%);
  pointer-events: none;
}

.compat .section-title { color: var(--clr-white); }
.compat .section-subtitle { color: rgba(255,255,255,0.55); }

.compat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.compat-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 30px 24px;
  text-align: center;
  transition: var(--transition);
}

.compat-card:hover {
  background: rgba(247,127,0,0.08);
  border-color: rgba(247,127,0,0.3);
  transform: translateY(-4px);
}

.compat-icon {
  font-size: 2.4rem;
  margin-bottom: 14px;
  display: block;
}

.compat-title {
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 8px;
}

.compat-text {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
}

/* ─── Guarantee ─────────────────────────────────────────────────── */
.guarantee {
  padding: 90px 0;
  background: var(--clr-light);
}

.guarantee-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.guarantee-number {
  font-family: var(--font-head);
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
  opacity: 0.18;
  position: absolute;
  top: -20px; left: -10px;
  pointer-events: none;
  user-select: none;
}

.guarantee-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.guarantee-ring {
  width: 220px; height: 220px;
  border: 3px solid var(--clr-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  position: relative;
  box-shadow: 0 0 50px rgba(247,127,0,0.2);
}

.guarantee-ring::before {
  content: '';
  position: absolute;
  inset: 10px;
  border: 1.5px solid rgba(247,127,0,0.25);
  border-radius: 50%;
}

.guarantee-big {
  font-family: var(--font-head);
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--clr-accent);
  line-height: 1;
}

.guarantee-unit {
  font-size: 1rem;
  color: var(--clr-muted);
  font-weight: 600;
}

.guarantee-label {
  margin-top: 16px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.guarantee-content .section-title { text-align: left; }
.guarantee-content .section-subtitle { text-align: left; }

.guarantee-list {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.guarantee-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--clr-text);
}

.g-check {
  width: 24px; height: 24px;
  background: var(--clr-accent-light);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  color: var(--clr-accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* ─── About ─────────────────────────────────────────────────────── */
.about {
  padding: 90px 0;
  background: var(--clr-white);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-content .section-title { text-align: left; }
.about-content .section-subtitle { text-align: left; }

.about-text {
  color: var(--clr-muted);
  font-size: 0.97rem;
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-highlight {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(0,87,183,0.05);
  border: 1px solid rgba(0,87,183,0.15);
  border-radius: 12px;
  padding: 18px 20px;
  margin-top: 24px;
}

.about-highlight .hi-icon {
  font-size: 1.8rem;
  flex-shrink: 0;
}

.about-highlight p {
  font-size: 0.88rem;
  color: var(--clr-text);
  line-height: 1.55;
}

.about-highlight strong { display: block; color: #0057b7; font-weight: 700; margin-bottom: 2px; }

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.ab-stat {
  background: var(--clr-light);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  border: 1px solid var(--clr-border);
  transition: var(--transition);
}

.ab-stat:hover {
  border-color: rgba(247,127,0,0.35);
  box-shadow: var(--shadow);
}

.ab-num {
  font-family: var(--font-head);
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--clr-accent);
  display: block;
  line-height: 1;
}

.ab-lbl {
  font-size: 0.84rem;
  color: var(--clr-muted);
  margin-top: 6px;
}

/* ─── CTA Banner ────────────────────────────────────────────────── */
.cta-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--clr-accent) 0%, #e06200 100%);
  text-align: center;
}

.cta-banner h2 {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: 12px;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--clr-white);
  color: var(--clr-accent);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 800;
  padding: 16px 36px;
  border-radius: 12px;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.22);
}

/* ─── Footer ────────────────────────────────────────────────────── */
.site-footer {
  background: var(--clr-dark);
  padding: 60px 0 30px;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { margin-bottom: 14px; }

.footer-desc {
  font-size: 0.86rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
}

.footer-col h4 {
  font-family: var(--font-head);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--clr-white);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

.footer-col a, .footer-col p {
  display: block;
  color: rgba(255,255,255,0.5);
  font-size: 0.88rem;
  margin-bottom: 8px;
  transition: var(--transition);
}

.footer-col a:hover { color: var(--clr-accent); }

.footer-bottom {
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.ua-flag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ─── Lightbox ──────────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(105, 110, 118, 0.94);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.lightbox-img-wrap {
  position: relative;
  max-width: min(90vw, 680px);
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

#lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 12px;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lb-close {
  position: absolute;
  top: -48px; right: 0;
  color: rgba(255,255,255,0.7);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  transition: var(--transition);
}
.lb-close:hover { color: var(--clr-white); }

.lb-arrow {
  position: fixed;
  top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.15);
  color: var(--clr-white);
  width: 48px; height: 48px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  z-index: 1001;
}
.lb-arrow:hover { background: rgba(247,127,0,0.6); border-color: transparent; }
.lb-prev { left: 24px; }
.lb-next { right: 24px; }

.lb-footer {
  position: fixed;
  bottom: 28px; left: 50%; transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.lb-dots { display: flex; gap: 8px; }

.lb-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transition: var(--transition);
}
.lb-dot.active { background: var(--clr-accent); transform: scale(1.3); }

#lightbox-counter {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ─── Order modal ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(5,10,18,0.85);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--clr-white);
  border-radius: 20px;
  padding: 40px;
  max-width: 460px;
  width: 100%;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal { transform: none; }

.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 1.5rem;
  color: var(--clr-muted);
  cursor: pointer;
  transition: var(--transition);
}
.modal-close:hover { color: var(--clr-dark); }

.modal h3 {
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.modal-product {
  font-size: 0.9rem;
  color: var(--clr-accent);
  font-weight: 600;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.form-group input, .form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--clr-border);
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-text);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--clr-accent);
  box-shadow: 0 0 0 3px rgba(247,127,0,0.1);
}

.form-note {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 10px;
}

/* ─── Honeypot (прихований від людей, видимий для ботів) ─────── */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ─── Responsive ────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-inner,
  .guarantee-inner,
  .about-inner { grid-template-columns: 1fr; gap: 40px; }

  .hero-visual { order: -1; }
  .hero-device { max-width: 300px; }

  .footer-inner { grid-template-columns: 1fr 1fr; }

  .chip-1, .chip-2 { display: none; }

  .types-grid { grid-template-columns: 1fr; }

  .products-header { flex-direction: column; align-items: flex-start; }

  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .advantages-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: rgba(13,27,42,0.98);
    padding: 16px;
    gap: 4px;
  }

  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; }

  .burger { display: flex; }

  .site-header { position: relative; background: var(--clr-dark); padding: 14px 0; }

  #products-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 32px; }

  .hero-stats { gap: 20px; }

  .about-stats { grid-template-columns: 1fr 1fr; }

  .lb-prev { left: 10px; }
  .lb-next { right: 10px; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .product-specs { grid-template-columns: 1fr; }
}