/*
Theme Name: VRKlima Premium
Theme URI: https://vrklima.sk
Description: Professional dark luxury theme for VRKlima
Version: 1.0.0
Author: VRKlima
*/

/* ============================================================
   VARIABLES
============================================================ */
:root {
  --navy: #07090F;
  --navy2: #0C1120;
  --navy3: #111827;
  --blue: #1E9DE0;
  --blue2: #38B6FF;
  --ice: #C8E8F5;
  --white: #F0F7FC;
  --muted: #6B829A;
  --gold: #C9A84C;
  --border: rgba(200,232,245,0.08);

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-8: 96px;
  --space-10: 128px;

  --radius: 16px;
  --radius-sm: 10px;
  --radius-pill: 999px;
  --maxw: 1240px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ============================================================
   1. RESET & BASE
============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--navy);
  color: var(--white);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

section {
  position: relative;
  padding: var(--space-8) 0;
}

.section-head {
  text-align: center;
  margin-bottom: var(--space-6);
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-2);
}

.section-head p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.eyebrow {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue2);
  margin-bottom: var(--space-2);
}

/* ============================================================
   2. PAGE LOADER
============================================================ */
#page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--navy);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}

#page-loader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-logo img {
  width: 90px;
  height: 90px;
  object-fit: contain;
  filter: invert(1) hue-rotate(180deg);
  animation: loaderPulse 1.8s ease-in-out infinite;
}

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 0.85; }
  50% { transform: scale(1.08); opacity: 1; }
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: var(--border);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.loader-progress {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  border-radius: var(--radius-pill);
  animation: loaderFill 1.8s var(--ease) forwards;
}

@keyframes loaderFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* ============================================================
   3. CUSTOM CURSOR
============================================================ */
.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 10000;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.cursor-dot {
  width: 8px;
  height: 8px;
  background: #fff;
  mix-blend-mode: difference;
}

.cursor-ring {
  width: 40px;
  height: 40px;
  border: 1.5px solid var(--blue);
  transition: width 0.3s var(--ease), height 0.3s var(--ease),
              background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.cursor-ring.cursor-active {
  width: 60px;
  height: 60px;
  background: rgba(30,157,224,0.12);
  border-color: var(--blue2);
}

@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ============================================================
   4. NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-3) 0;
  background: transparent;
  transition: background 0.4s var(--ease), padding 0.4s var(--ease),
              backdrop-filter 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(7,9,15,0.90);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.75rem;
}

.nav-logo img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: invert(1) hue-rotate(180deg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ice);
  position: relative;
  transition: color 0.3s var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--blue2);
  transition: width 0.3s var(--ease);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 10px 22px;
  background: var(--blue);
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}

.nav-cta:hover {
  background: var(--blue2);
  transform: translateY(-2px);
}

/* ============================================================
   19b. NAV DROPDOWN
============================================================ */
.nav-item {
  position: relative;
  padding-bottom: 20px;
  margin-bottom: -20px;
}

.nav-item > a {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.nav-caret {
  font-size: 0.55rem;
  transition: transform 0.3s var(--ease);
  display: inline-block;
}

.nav-item:hover .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  display: flex;
  gap: var(--space-5);
  padding: var(--space-3) var(--space-4);
  background: rgba(12,17,32,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease), visibility 0.3s var(--ease);
  z-index: 1001;
}

.nav-item:hover .nav-dropdown {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown-col {
  min-width: 180px;
}

.nav-dropdown-col .col-title {
  display: block;
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue2);
  margin-bottom: var(--space-2);
  white-space: nowrap;
}

.nav-dropdown-col a {
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ice);
  padding: 6px 0;
  white-space: nowrap;
  transition: color 0.25s var(--ease), padding-left 0.25s var(--ease);
}

.nav-dropdown-col a:hover {
  color: var(--white);
  padding-left: 4px;
}

.nav-dropdown-col a::after {
  display: none;
}

/* ============================================================
   20. HAMBURGER
============================================================ */
.hamburger {
  display: none;
  width: 30px;
  height: 22px;
  position: relative;
  z-index: 1100;
}

.hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.4s var(--ease), opacity 0.3s var(--ease), top 0.3s var(--ease);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { top: 20px; }

.navbar.open .hamburger span:nth-child(1) {
  top: 10px;
  transform: rotate(45deg);
}
.navbar.open .hamburger span:nth-child(2) {
  opacity: 0;
}
.navbar.open .hamburger span:nth-child(3) {
  top: 10px;
  transform: rotate(-45deg);
}

/* ============================================================
   21. MOBILE OVERLAY MENU
============================================================ */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 1050;
  background: rgba(7,9,15,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-2);
  padding: 110px var(--space-3) var(--space-6);
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-20px);
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease), visibility 0.4s var(--ease);
}

.navbar.open .mobile-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mobile-menu a {
  font-family: 'Syne', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--white);
}

.mobile-menu a:hover {
  color: var(--blue2);
}

.mobile-menu .sub-heading {
  font-family: 'Syne', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--blue2);
  margin-top: var(--space-2);
}

.mobile-menu .sub-link {
  font-size: 1.02rem;
  font-weight: 500;
  color: var(--ice);
}

.mobile-menu .sub-link:hover {
  color: var(--white);
}

/* ============================================================
   5. HERO
============================================================ */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, var(--navy2) 0%, var(--navy) 70%);
  padding-top: 120px;
  padding-bottom: var(--space-8);
}

.hero.hero-sub {
  min-height: 56vh;
}

.hero-photo-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  padding: var(--space-8) var(--space-4);
  z-index: 3;
}

.hero-photo-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-photo-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(7,9,15,0.20) 0%, rgba(7,9,15,0.55) 75%, rgba(7,9,15,0.75) 100%);
}

.hero-photo-card-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

@media (max-width: 768px) {
  .hero-photo-card {
    padding: var(--space-6) var(--space-3);
  }
}

#particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(200,232,245,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,232,245,0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, #000 30%, transparent 80%);
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  z-index: 0;
  animation: orbPulse 8s ease-in-out infinite;
}

.glow-orb.orb-1 {
  width: 460px;
  height: 460px;
  background: rgba(30,157,224,0.28);
  top: -120px;
  left: -100px;
}

.glow-orb.orb-2 {
  width: 380px;
  height: 380px;
  background: rgba(56,182,255,0.20);
  bottom: -120px;
  right: -80px;
  animation-delay: 2s;
}

@keyframes orbPulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.2); opacity: 1; }
}

.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 820px;
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  margin: var(--space-3) 0;
}

.hero h1 .accent {
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--ice);
  max-width: 560px;
  margin-bottom: var(--space-4);
}

.hero-cta {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
}

/* 7. FLOATING BADGE (hero pill) */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(30,157,224,0.10);
  border: 1px solid rgba(56,182,255,0.25);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--ice);
}

.hero-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue2);
  position: relative;
}

.hero-badge .dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--blue2);
  animation: dotPulse 1.8s ease-out infinite;
}

@keyframes dotPulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform 0.3s var(--ease), background 0.3s var(--ease),
              box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}

.btn-primary {
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  color: #04121e;
  box-shadow: 0 10px 30px rgba(30,157,224,0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(30,157,224,0.5);
}

.btn-ghost {
  border: 1.5px solid var(--border);
  color: var(--white);
  background: rgba(200,232,245,0.02);
}

.btn-ghost:hover {
  border-color: var(--blue2);
  transform: translateY(-3px);
}

/* 6. HERO TEXT ANIMATIONS */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.9s var(--ease) forwards;
}

.fade-up.d0 { animation-delay: 0s; }
.fade-up.d1 { animation-delay: 0.15s; }
.fade-up.d2 { animation-delay: 0.3s; }
.fade-up.d3 { animation-delay: 0.5s; }

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* Safety: guarantee hero content is visible if animation does not run */
@media (prefers-reduced-motion: reduce) {
  .fade-up { opacity: 1 !important; transform: none !important; animation: none !important; }
}

/* 8. STATS ROW */
.stats-row {
  display: flex;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2.6rem;
  background: linear-gradient(90deg, var(--white), var(--ice));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 6px;
}

/* 18. FLOATING BADGES (oscillating) */
.float-badge {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: 12px 18px;
  border-radius: var(--radius);
  background: rgba(12,17,32,0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ice);
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  animation: floatOsc 5s ease-in-out infinite;
}

.float-badge .icon {
  color: var(--blue2);
  font-size: 1.1rem;
}

.float-badge.fb-1 {
  top: 28%;
  right: 6%;
}

.float-badge.fb-2 {
  bottom: 22%;
  right: 14%;
  animation-delay: 1.5s;
}

@keyframes floatOsc {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ============================================================
   9. BRANDS
============================================================ */
.brands {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.brands h2 {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--muted);
  font-family: 'Inter', sans-serif;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
}

.brand-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.brand-grid-item {
  background: #fff;
  border-radius: 14px;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  height: 90px;
  transition: box-shadow 0.3s, transform 0.3s;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
}

.brand-grid-item:hover {
  transform: scale(1.06);
  box-shadow: 0 6px 30px rgba(56,182,255,0.18);
}

.brand-grid-item img {
  height: 54px;
  width: auto;
  object-fit: contain;
  display: block;
}

@media (max-width: 600px) {
  .brand-grid { gap: 20px; }
  .brand-grid-item { min-width: 130px; height: 72px; padding: 12px 20px; }
  .brand-grid-item img { height: 40px; }
}

/* ============================================================
   10. FILTER TABS
============================================================ */
.filter-tabs {
  display: flex;
  gap: var(--space-1);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.filter-btn {
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: rgba(200,232,245,0.02);
  color: var(--ice);
  font-size: 0.88rem;
  font-weight: 500;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.filter-btn:hover {
  border-color: var(--blue2);
  transform: translateY(-2px);
}

.filter-btn.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #04121e;
}

/* ============================================================
   11. PRODUCT CARDS
============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  perspective: 1200px;
}

.product-card {
  position: relative;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #0d1826, #07090F);
  border: 1px solid var(--border);
  overflow: visible;
  transform-style: preserve-3d;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
              border-color 0.4s var(--ease), opacity 0.4s var(--ease);
  will-change: transform;
}

.product-card.hidden {
  display: none;
}

.products-loadmore {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}

.load-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* shimmer animated gradient border */
.product-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1px;
  background: linear-gradient(120deg,
    transparent, rgba(56,182,255,0.6), transparent, rgba(30,157,224,0.4), transparent);
  background-size: 300% 300%;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
  pointer-events: none;
  z-index: 5;
}

.product-card:hover::before {
  opacity: 1;
  animation: shimmerBorder 3s linear infinite;
}

@keyframes shimmerBorder {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,182,255,0.4);
  box-shadow: 0 30px 60px rgba(0,0,0,0.55), 0 0 40px rgba(30,157,224,0.18);
}

/* card image */
.card-image {
  position: relative;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy2);
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.card-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(30,157,224,0.08), transparent 70%);
  pointer-events: none;
}

.card-image img {
  max-width: 70%;
  max-height: 75%;
  object-fit: contain;
  transition: transform 0.5s var(--ease);
  position: relative;
  z-index: 2;
  cursor: zoom-in;
}

.product-card:hover .card-image img {
  transform: scale(1.06) translateY(-4px);
}

/* scan line */
.scan-line {
  position: absolute;
  left: 0;
  top: -100%;
  width: 100%;
  height: 40%;
  background: linear-gradient(to bottom, transparent, rgba(56,182,255,0.18), transparent);
  pointer-events: none;
  z-index: 3;
}

.product-card:hover .scan-line {
  animation: scanMove 2s ease-in-out infinite;
}

@keyframes scanMove {
  0% { top: -50%; }
  100% { top: 120%; }
}

/* badge top-left */
.card-badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  z-index: 4;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-bestseller { background: rgba(201,168,76,0.15); color: var(--gold); border: 1px solid rgba(201,168,76,0.4); }
.badge-pro { background: rgba(30,157,224,0.15); color: var(--blue2); border: 1px solid rgba(56,182,255,0.4); }
.badge-premium { background: rgba(200,232,245,0.10); color: var(--ice); border: 1px solid var(--border); }
.badge-eco { background: rgba(76,201,120,0.15); color: #5fd089; border: 1px solid rgba(76,201,120,0.4); }

/* card body */
.card-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.card-brand {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--blue2);
}

.card-title {
  font-size: 1.2rem;
  font-weight: 700;
}

.card-desc {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

/* spec tags */
.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.spec-tag {
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(200,232,245,0.04);
  border: 1px solid var(--border);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--ice);
}

/* price table */
.card-prices {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--border);
  margin-top: var(--space-1);
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border);
}

.price-row:last-child {
  border-bottom: none;
}

.price-row > span:first-child {
  color: var(--muted);
}

.price-row .price {
  font-weight: 700;
  color: var(--white);
}

.price-note {
  padding: 10px 0;
  font-size: 0.85rem;
  color: var(--blue2);
  font-weight: 600;
}

/* detail button */
.card-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  margin-top: var(--space-1);
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--blue);
  color: var(--blue2);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), transform 0.2s var(--ease);
}

.card-btn span {
  transition: transform 0.3s var(--ease);
}

.card-btn:hover {
  background: var(--blue);
  color: #04121e;
}

.card-btn:hover span {
  transform: translateX(4px);
}

/* ============================================================
   12. WHY US
============================================================ */
.why {
  background: linear-gradient(180deg, var(--navy), var(--navy2));
}

.why-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.rings {
  position: relative;
  width: 360px;
  height: 360px;
  margin: 0 auto;
}

.ring {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  border: 1px solid rgba(56,182,255,0.2);
  transform: translate(-50%, -50%);
}

.ring-1 {
  width: 360px;
  height: 360px;
  animation: ringSpin 24s linear infinite;
}
.ring-2 {
  width: 250px;
  height: 250px;
  border-color: rgba(56,182,255,0.3);
  animation: ringSpin 16s linear infinite reverse;
}
.ring-3 {
  width: 150px;
  height: 150px;
  border-color: rgba(56,182,255,0.45);
  animation: ringSpin 10s linear infinite;
}

@keyframes ringSpin {
  from { transform: translate(-50%, -50%) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.ring .ring-dot {
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue2);
  box-shadow: 0 0 14px var(--blue2), 0 0 28px rgba(56,182,255,0.6);
  transform: translateX(-50%);
}

.rings-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 50px rgba(30,157,224,0.5);
}

.rings-center img {
  width: 50px;
  height: 50px;
  object-fit: contain;
}

.why-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: var(--space-2);
}

.why-content > p {
  color: var(--muted);
  margin-bottom: var(--space-4);
}

.why-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.why-stat {
  padding: var(--space-3);
  border-radius: var(--radius);
  background: rgba(200,232,245,0.02);
  border: 1px solid var(--border);
}

.why-stat .num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 2rem;
  color: var(--blue2);
}

.why-stat .lbl {
  font-size: 0.85rem;
  color: var(--muted);
}

.why-items {
  display: grid;
  gap: var(--space-2);
}

.why-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.98rem;
  font-weight: 500;
}

.why-item .check {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(30,157,224,0.15);
  border: 1px solid rgba(56,182,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue2);
  font-weight: 700;
}

/* ============================================================
   12b. SIMPLE INFO SECTION (subpages)
============================================================ */
.info-section .info-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.info-section .info-inner p {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.info-section .why-items {
  text-align: left;
  max-width: 520px;
  margin: 0 auto;
}

.coverage-content p a,
.why-content p a,
.info-section p a,
.contact-info p a {
  color: var(--blue2);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.25s var(--ease);
}

.coverage-content p a:hover,
.why-content p a:hover,
.info-section p a:hover,
.contact-info p a:hover {
  color: var(--white);
}

/* ============================================================
   12c. CTA BANNER (subpages)
============================================================ */
.cta-banner {
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-banner h2 {
  margin-bottom: var(--space-3);
}

.cta-banner .hero-cta {
  justify-content: center;
  margin-bottom: 0;
}

/* ============================================================
   12e. BRAND LINK CARDS (hub pages)
============================================================ */
.brand-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.brand-link-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius);
  background: rgba(200,232,245,0.02);
  border: 1px solid var(--border);
  text-align: center;
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.brand-link-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,182,255,0.4);
  box-shadow: 0 24px 50px rgba(0,0,0,0.45);
}

.brand-link-card img {
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  background: #fff;
  border-radius: 10px;
  padding: 12px 20px;
}

.brand-link-card h3 {
  font-size: 1.1rem;
}

.brand-link-card p {
  color: var(--muted);
  font-size: 0.88rem;
}

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

/* ============================================================
   12f. LEGAL DOCUMENT CONTENT
============================================================ */
.legal-content {
  max-width: 760px;
  margin: 0 auto;
}

.legal-content .legal-updated {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}

.legal-content h2 {
  font-size: 1.4rem;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
  color: var(--white);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: 1.05rem;
  margin-top: var(--space-4);
  margin-bottom: var(--space-1);
  color: var(--ice);
}

.legal-content p {
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: var(--space-2);
}

.legal-content strong {
  color: var(--ice);
  font-weight: 600;
}

.legal-content ul {
  list-style: disc;
  padding-left: 1.3em;
  margin: 0 0 var(--space-3);
  display: grid;
  gap: 6px;
}

.legal-content ul li {
  color: var(--muted);
  line-height: 1.7;
}

.legal-content .legal-box {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: rgba(200,232,245,0.02);
  border: 1px solid var(--border);
  margin-bottom: var(--space-4);
}

.legal-content .legal-box p:last-child {
  margin-bottom: 0;
}

/* ============================================================
   12d. DOCUMENT LIST (na stiahnutie)
============================================================ */
.doc-list {
  display: grid;
  gap: var(--space-3);
  max-width: 760px;
  margin: 0 auto;
}

.doc-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius);
  background: rgba(200,232,245,0.02);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.doc-item:hover {
  transform: translateY(-3px);
  border-color: rgba(56,182,255,0.3);
}

.doc-item .doc-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.doc-item .doc-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(30,157,224,0.12);
  border: 1px solid rgba(56,182,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: var(--blue2);
  flex-shrink: 0;
}

.doc-item .doc-info h3 {
  font-size: 1.05rem;
  margin-bottom: 2px;
}

.doc-item .doc-info p {
  color: var(--muted);
  font-size: 0.85rem;
}

.doc-item .doc-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.doc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--blue);
  color: var(--blue2);
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
  transition: background 0.3s var(--ease), color 0.3s var(--ease);
}

.doc-btn:hover {
  background: var(--blue);
  color: #04121e;
}

@media (max-width: 640px) {
  .doc-item {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ============================================================
   13. PROCESS STEPS
============================================================ */
.process-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 12%;
  right: 12%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--blue), var(--blue2), transparent);
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-2);
}

.step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-2);
  border-radius: 50%;
  background: var(--navy2);
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--blue2);
  transition: box-shadow 0.4s var(--ease), border-color 0.4s var(--ease), transform 0.4s var(--ease);
}

.process-step:hover .step-num {
  border-color: var(--blue);
  box-shadow: 0 0 30px rgba(30,157,224,0.5);
  transform: scale(1.08);
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.process-step p {
  color: var(--muted);
  font-size: 0.85rem;
}

/* ============================================================
   14. TESTIMONIALS
============================================================ */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.testimonial {
  padding: var(--space-4);
  border-radius: var(--radius);
  background: rgba(200,232,245,0.02);
  border: 1px solid var(--border);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

.testimonial:hover {
  transform: translateY(-6px);
  border-color: rgba(56,182,255,0.3);
  box-shadow: 0 24px 50px rgba(0,0,0,0.45);
}

.stars {
  color: #F4B942;
  font-size: 1.05rem;
  letter-spacing: 2px;
  margin-bottom: var(--space-2);
}

.testimonial p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--ice);
  margin-bottom: var(--space-3);
}

.testimonial .author {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.testimonial .avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #04121e;
}

.testimonial .author .name {
  font-weight: 600;
  font-size: 0.92rem;
}

.testimonial .author .role {
  font-size: 0.8rem;
  color: var(--muted);
}

/* Reviews: rating summary card + carousel */
.reviews-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-4);
  align-items: stretch;
}

.review-summary {
  padding: var(--space-5) var(--space-4);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(201,168,76,0.10), rgba(200,232,245,0.02));
  border: 1px solid rgba(201,168,76,0.28);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}

.review-summary-score {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  line-height: 1;
  background: linear-gradient(90deg, var(--gold), #f4d98a);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.review-summary-stars {
  margin: 4px 0 2px;
}

.review-summary-count {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: var(--space-3);
}

.review-summary-cta {
  width: 100%;
  justify-content: center;
}

.review-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
}

.review-track {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  min-width: 0;
}

.review-track::-webkit-scrollbar {
  display: none;
}

.review-track .review-card {
  flex: 0 0 100%;
  scroll-snap-align: start;
}

.review-nav {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(200,232,245,0.02);
  color: var(--white);
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease), background 0.3s var(--ease);
}

.review-nav:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.12);
  transform: translateY(-2px);
}

@media (min-width: 900px) {
  .review-track .review-card {
    flex: 0 0 calc((100% - 2 * var(--space-3)) / 3);
  }
}

@media (max-width: 860px) {
  .reviews-layout {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   16. COVERAGE MAP
============================================================ */
.coverage-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.map-visual {
  position: relative;
  min-height: 320px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(30,157,224,0.10), transparent 60%),
    var(--navy2);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: var(--space-4);
}

.sk-map {
  width: 100%;
  height: auto;
  max-width: 380px;
}

.sk-outline {
  fill: rgba(56,182,255,0.12);
  stroke: var(--blue2);
  stroke-width: 1.6;
  stroke-linejoin: round;
}

.pin-dot {
  fill: var(--blue2);
}

.pin-label {
  fill: var(--white);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 11px;
  font-weight: 600;
  text-anchor: middle;
  paint-order: stroke;
  stroke: var(--navy2);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.pin-ripple {
  fill: none;
  stroke: var(--blue2);
  stroke-width: 1.6;
  opacity: 0.8;
  animation: ripple 2.4s ease-out infinite;
}

.pin-ripple.delay {
  animation-delay: 1.2s;
}

@keyframes ripple {
  0% { r: 4; opacity: 0.8; }
  100% { r: 24; opacity: 0; }
}

.region-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-top: var(--space-3);
}

.region-tag {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(200,232,245,0.03);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ice);
  transition: background 0.3s var(--ease), border-color 0.3s var(--ease);
}

.region-tag:hover {
  background: rgba(30,157,224,0.12);
  border-color: rgba(56,182,255,0.4);
}

/* ============================================================
   16b. TRANSPORT COOLING SERVICE
============================================================ */
.transport {
  background: radial-gradient(ellipse at 0% 50%, rgba(201,168,76,0.06) 0%, transparent 60%), var(--navy2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.transport-inner {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: var(--space-6);
  align-items: center;
}

.eyebrow-gold {
  color: var(--gold);
}

.transport-content h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin: var(--space-2) 0;
}

.transport-content > p {
  color: var(--muted);
  margin-bottom: var(--space-3);
  max-width: 46ch;
}

.transport-items {
  margin-bottom: var(--space-4);
}

.check-gold {
  background: rgba(201,168,76,0.15) !important;
  border: 1px solid rgba(201,168,76,0.4) !important;
  color: var(--gold) !important;
}

.transport-cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}

.btn-gold {
  background: linear-gradient(90deg, var(--gold), #e0c36f);
  color: #1a1400;
  box-shadow: 0 10px 30px rgba(201,168,76,0.3);
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(201,168,76,0.45);
}

.transport-visual {
  position: relative;
  min-height: 260px;
  border-radius: var(--radius);
  background: var(--navy);
  border: 1px solid var(--border);
  overflow: hidden;
}

.transport-visual img {
  width: 100%;
  height: 100%;
  min-height: 260px;
  object-fit: cover;
  display: block;
}

.transport-icon {
  font-size: 4rem;
  filter: drop-shadow(0 0 20px rgba(201,168,76,0.4));
}

.transport-visual-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-4) var(--space-3) var(--space-2);
  background: linear-gradient(0deg, rgba(7,9,15,0.92), transparent);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}

@media (max-width: 860px) {
  .transport-inner { grid-template-columns: 1fr; }
}

/* ============================================================
   15. CONTACT FORM
============================================================ */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-6);
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  margin-bottom: var(--space-2);
}

.contact-info > p {
  color: var(--muted);
  margin-bottom: var(--space-4);
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.contact-detail .ci-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(30,157,224,0.12);
  border: 1px solid rgba(56,182,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue2);
  font-size: 1.1rem;
}

.contact-detail .ci-label {
  font-size: 0.78rem;
  color: var(--muted);
}

.contact-detail .ci-value {
  font-weight: 600;
}

/* glassmorphism form card */
.contact-form {
  padding: var(--space-4);
  border-radius: var(--radius);
  background: rgba(12,17,32,0.5);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border);
  display: grid;
  gap: var(--space-2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 500;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(7,9,15,0.6);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--muted);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,157,224,0.18);
}

.form-field select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: rgba(7,9,15,0.6);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

.form-checkbox input {
  margin-top: 4px;
  accent-color: var(--blue);
}

.form-checkbox a {
  color: var(--blue2);
  text-decoration: underline;
}

.steps-list {
  display: grid;
  gap: var(--space-3);
  max-width: 640px;
  margin: 0 auto var(--space-6);
}

.steps-list .process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  text-align: left;
  padding: 0;
}

.steps-list .step-num {
  flex-shrink: 0;
  margin: 0;
}

.form-submit {
  margin-top: var(--space-1);
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--blue), var(--blue2));
  color: #04121e;
  font-weight: 700;
  font-size: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(30,157,224,0.4);
}

.form-submit.success {
  background: #4cc978;
  color: #04121e;
}

.form-submit:disabled {
  cursor: default;
  opacity: 0.95;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(4,18,30,0.3);
  border-top-color: #04121e;
  border-radius: 50%;
  display: inline-block;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================================
   17. FOOTER
============================================================ */
.site-footer {
  position: relative;
  background: var(--navy2);
  padding-top: var(--space-6);
  border-top: 2px solid transparent;
  background-image: linear-gradient(var(--navy2), var(--navy2)),
                    linear-gradient(90deg, var(--blue), var(--blue2));
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-5);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.3rem;
  margin-bottom: var(--space-2);
}

.footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: invert(1) hue-rotate(180deg);
}

.footer-col p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer-col h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue2);
  margin-bottom: var(--space-2);
  font-weight: 600;
}

.footer-col ul {
  display: grid;
  gap: 10px;
}

.footer-col ul a {
  color: var(--ice);
  font-size: 0.92rem;
  transition: color 0.3s var(--ease), padding-left 0.3s var(--ease);
}

.footer-col ul a:hover {
  color: var(--blue2);
  padding-left: 4px;
}

.footer-disclaimer {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--muted);
}

.footer-bottom {
  padding: var(--space-3) 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
}

/* ============================================================
   19. SCROLL REVEAL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-child {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.visible .reveal-child {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — 1024px
============================================================ */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  .why-inner,
  .coverage-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }
  .rings {
    width: 300px;
    height: 300px;
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
  .process-grid::before {
    display: none;
  }
}

/* ============================================================
   RESPONSIVE — 768px
============================================================ */
@media (max-width: 768px) {
  section {
    padding: var(--space-6) 0;
  }

  .nav-links {
    display: none;
  }

  .hamburger {
    display: block;
  }

  .hero {
    padding-top: 110px;
    text-align: left;
  }

  .float-badge {
    display: none;
  }

  .stats-row {
    gap: var(--space-4);
  }

  .stat-number {
    font-size: 2rem;
  }

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .brand-grid {
    gap: var(--space-4);
  }

  .brand-grid img {
    height: 30px;
  }

  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    justify-content: center;
  }
}

/* ============================================================
   IMAGE LIGHTBOX (product photo zoom)
============================================================ */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 24px;
  background: rgba(7,9,15,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s var(--ease);
}

.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  max-width: 90vw;
  max-height: 90vh;
  transform: scale(0.94);
  transition: transform 0.3s var(--ease);
}

.lightbox-overlay.active .lightbox-inner {
  transform: scale(1);
}

.lightbox-inner img {
  max-width: 88vw;
  max-height: 76vh;
  object-fit: contain;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}

.lightbox-caption {
  color: var(--ice);
  font-size: 0.95rem;
  text-align: center;
}

.lightbox-close {
  position: fixed;
  top: 24px;
  right: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: rgba(200,232,245,0.06);
  color: var(--white);
  font-size: 1.5rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s var(--ease), background 0.3s var(--ease), transform 0.3s var(--ease);
}

.lightbox-close:hover {
  border-color: var(--blue2);
  background: rgba(56,182,255,0.12);
  transform: rotate(90deg);
}

@media (max-width: 600px) {
  .lightbox-close {
    top: 14px;
    right: 14px;
    width: 40px;
    height: 40px;
  }
}