/* ========================================
   larch outdoor — Design System
   ======================================== */

:root {
  /* Shared Design Tokens */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-normal: 0.35s var(--ease-out);
  --transition-slow: 0.5s var(--ease-out);

  /* Primary colors (shared) */
  --color-primary: #1a9960;
  --color-primary-dark: #157a4d;
  --color-primary-light: #2eb87a;
  --color-primary-glow: rgba(26, 153, 96, 0.12);

  --color-accent: #e08a12;
  --color-accent-light: #f5a623;

  --color-danger: #ef4444;
  --color-success: #22c55e;
}

/* ========================================
   Light Theme (Default)
   ======================================== */
body[data-theme="light"] {
  --color-bg: #f8f9f7;
  --color-bg-alt: #f0f2ee;
  --color-bg-card: #ffffff;
  --color-bg-glass: rgba(255, 255, 255, 0.75);
  --color-surface: #f3f5f1;
  --color-border: rgba(0, 0, 0, 0.08);
  --color-border-hover: rgba(0, 0, 0, 0.15);

  --color-text: #1a2e22;
  --color-text-secondary: #556b5e;
  --color-text-muted: #8a9e92;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 30px var(--color-primary-glow);

  --navbar-bg: rgba(248, 249, 247, 0.88);
  --hero-title-color: #1a2e22;
  --overlay-bg: rgba(248, 249, 247, 0.95);
  --btn-primary-text: #ffffff;
}

/* ========================================
   Dark Theme
   ======================================== */
body[data-theme="dark"] {
  --color-bg: #0a0f0d;
  --color-bg-alt: #111a16;
  --color-bg-card: #151f1a;
  --color-bg-glass: rgba(21, 31, 26, 0.7);
  --color-surface: #1a2620;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(255, 255, 255, 0.15);

  --color-primary: #3ecf8e;
  --color-primary-dark: #2ba96e;
  --color-primary-light: #6ee7b7;
  --color-primary-glow: rgba(62, 207, 142, 0.15);

  --color-accent: #f59e0b;
  --color-accent-light: #fbbf24;

  --color-text: #f0f4f2;
  --color-text-secondary: #94a3a0;
  --color-text-muted: #5a6b65;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 30px var(--color-primary-glow);

  --navbar-bg: rgba(10, 15, 13, 0.85);
  --hero-title-color: #f0f4f2;
  --overlay-bg: rgba(10, 15, 13, 0.95);
  --btn-primary-text: #0a0f0d;
}

/* ========================================
   Reset & Base
   ======================================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color 0.4s ease, color 0.4s ease;
}

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

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ========================================
   Utilities
   ======================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  letter-spacing: 0.5px;
  border: 1px solid rgba(62, 207, 142, 0.2);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, var(--color-text) 0%, var(--color-text-secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-title.left-align {
  text-align: left;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.8;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--btn-primary-text, #ffffff);
  box-shadow: 0 4px 15px rgba(26, 153, 96, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(62, 207, 142, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1.5px solid var(--color-border-hover);
}

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

.btn-small {
  padding: 10px 24px;
  font-size: 0.85rem;
  background: var(--color-primary);
  color: var(--btn-primary-text, #ffffff);
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: var(--navbar-bg, rgba(248, 249, 247, 0.88));
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.logo-image {
  display: block;
  width: auto;
  height: 38px;
  max-width: 118px;
  object-fit: contain;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background: #f4eedc;
  box-shadow: 0 2px 10px rgba(10, 55, 42, 0.12);
}

.logo-icon {
  width: 36px;
  height: 36px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--color-text);
}

.logo-sub {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 3px;
  color: var(--color-text-secondary);
  opacity: 0.7;
  text-transform: uppercase;
  margin-left: 0;
}

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

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-text);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-hover);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--color-bg-glass);
  font-size: 1rem;
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  transform: scale(1.1);
}

.theme-icon {
  transition: transform 0.3s ease;
}

.theme-toggle:hover .theme-icon {
  transform: rotate(20deg);
}
.lang-select {
  display: inline-flex;
  align-items: center;
  padding: 6px 30px 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-hover);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  background: var(--color-bg-glass);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%2212%22%20height%3D%2212%22%20viewBox%3D%220%200%2024%2024%22%20fill%3D%22none%22%20stroke%3D%22rgba(85,%20107,%2094,%200.7)%22%20stroke-width%3D%223%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Cpolyline%20points%3D%226%209%2012%2015%2018%209%22%3E%3C%2Fpolyline%3E%3C%2Fsvg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  outline: none;
}

.lang-select:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.lang-select option {
  background: var(--color-bg-card);
  color: var(--color-text);
  padding: 8px;
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.nav-menu-btn span {
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

/* Dark theme hero: night/sunset scene */
body[data-theme="dark"] .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('images/hero-bg-night.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

/* Light theme hero: bright daytime scene */
body[data-theme="light"] .hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('images/hero-bg-day.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url('images/hero-bg-night.webp');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  /* Default (dark theme): dramatic dark overlay for sunset */
  background:
    linear-gradient(to right, rgba(0, 0, 0, 0.70) 0%, rgba(0, 0, 0, 0.42) 55%, rgba(0, 0, 0, 0.12) 100%),
    linear-gradient(to bottom, rgba(0, 0, 0, 0.15) 0%, transparent 40%, rgba(0, 0, 0, 0.38) 100%);
  transition: background 0.5s ease;
}

/* Light theme: minimal overlay — just enough contrast for text, no fog */
body[data-theme="light"] .hero-gradient {
  background:
    linear-gradient(to right, rgba(0, 0, 0, 0.28) 0%, rgba(0, 0, 0, 0.08) 45%, transparent 75%);
}

/* Dark theme: always white text */
.hero-title {
  color: #ffffff;
}

.hero-desc {
  color: rgba(255, 255, 255, 0.82);
}

/* Light theme: white text works better over the subtle dark gradient */
body[data-theme="light"] .hero-title {
  color: #ffffff;
}

body[data-theme="light"] .hero-title-accent {
  background: linear-gradient(135deg, #2e8b57 0%, #2ba96e 50%, #d97706 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

body[data-theme="light"] .hero-desc {
  color: rgba(255, 255, 255, 0.88);
}

body[data-theme="light"] .hero-badge {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.15);
  border-color: rgba(251, 191, 36, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 700px;
  padding-left: clamp(2rem, 8vw, 8rem);
}

.hero-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #f5a623;
  background: rgba(245, 158, 11, 0.18);
  border: 1px solid rgba(245, 158, 11, 0.5);
  padding: 8px 20px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s var(--ease-out) both;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: var(--space-xl);
  color: #ffffff;
}

.hero-title-line {
  display: block;
  animation: fadeInUp 0.8s var(--ease-out) both;
  animation-delay: 0.1s;
}

.hero-title-accent {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation-delay: 0.2s;
}

.hero-desc {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 600px;
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s var(--ease-out) both;
  animation-delay: 0.3s;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  animation: fadeInUp 0.8s var(--ease-out) both;
  animation-delay: 0.4s;
}

.hero-stats {
  display: flex;
  gap: var(--space-3xl);
  animation: fadeInUp 0.8s var(--ease-out) both;
  animation-delay: 0.5s;
}

.stat {
  text-align: left;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary);
}

.stat-suffix {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.hero-image {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: 50%;
  max-width: 700px;
  z-index: 1;
  animation: floatIn 1.2s var(--ease-out) both;
  animation-delay: 0.4s;
}

.hero-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  filter: drop-shadow(0 20px 60px rgba(0,0,0,0.4));
}

.hero-image-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
  z-index: -1;
  animation: pulse 4s ease-in-out infinite;
}

.hero-scroll {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid var(--color-text-muted);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-dot {
  width: 4px;
  height: 8px;
  background: var(--color-primary);
  border-radius: 2px;
  animation: scrollDot 2s ease-in-out infinite;
}

/* ========================================
   Partners Marquee
   ======================================== */
.partners-section {
  padding: 28px 0;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  position: relative;
}

.partners-header {
  text-align: center;
  margin-bottom: 20px;
}

.partners-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.partners-track-wrapper {
  overflow: hidden;
  /* Fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 8%, black 92%, transparent 100%);
}

.partners-track {
  display: flex;
  width: max-content;
  animation: marqueeScroll 38s linear infinite;
}

.partners-track:hover {
  animation-play-state: paused;
}

@keyframes marqueeScroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.partners-list {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.partner-item {
  display: inline-flex;
  align-items: center;
  padding: 0 2.8rem;
  font-size: 1.05rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color 0.25s ease, transform 0.25s ease;
  position: relative;
  cursor: default;
  letter-spacing: 0.01em;
}

.partner-item::after {
  content: '·';
  position: absolute;
  right: -2px;
  color: var(--color-border-hover);
  font-weight: 300;
}

.partner-item:hover {
  color: var(--color-primary);
  transform: scale(1.06);
}

.partner-item em {
  font-style: normal;
  font-weight: 400;
  font-size: 0.82em;
  margin-left: 0.25em;
  opacity: 0.75;
}

/* Brand-specific accent colors on hover */
.partner-costco:hover  { color: #005DAA; }
.partner-walmart:hover { color: #0071CE; }
.partner-homedepot:hover { color: #F96302; }
.partner-decathlon:hover { color: #0082C3; }
.partner-aldi:hover    { color: #00539F; }
.partner-lidl:hover    { color: #0050AA; }
.partner-tesco:hover   { color: #00539F; }
.partner-sams:hover    { color: #007DC6; }
.partner-disney:hover  { color: #113CCF; }
.partner-coleman:hover { color: #E31836; }
.partner-basspro:hover { color: #1B5E20; }
.partner-academy:hover { color: #C41230; }
.partner-cvs:hover     { color: #CC0000; }
.partner-tommy:hover   { color: #003865; }
.partner-menards:hover { color: #003DA5; }
.partner-rio:hover     { color: #E8860C; }
.partner-biglots:hover { color: #B22222; }

/* ========================================
   Roy Section
   ======================================== */
.roy-section {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.roy-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.roy-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.roy-main-image {
  width: 100%;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-slow);
}

.roy-image-wrapper:hover .roy-main-image {
  transform: scale(1.03);
}

.roy-image-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--color-accent, #e08a12);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

.roy-specs {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.spec-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.spec-card:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
  background: rgba(62, 207, 142, 0.03);
}

.spec-icon {
  font-size: 1.5rem;
  min-width: 40px;
  text-align: center;
}

.spec-info h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 2px;
}

.spec-info p {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

.roy-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: var(--space-lg) 0;
}

.feature-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  padding: 5px 14px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(62, 207, 142, 0.15);
}

/* ========================================
   Products Section
   ======================================== */
.products-section {
  background: var(--color-bg);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
}

.product-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-image img {
  transform: scale(1.08);
}

.product-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.product-info {
  padding: var(--space-xl);
}

.product-info h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.product-info p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-md);
}

.product-meta {
  display: flex;
  gap: var(--space-xl);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ========================================
   Product Explorer Section
   ======================================== */
.catalog-section {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

/* Filter Tabs */
.explorer-tabs {
  display: flex;
  gap: var(--space-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.explorer-tab {
  padding: 10px 24px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  cursor: pointer;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.explorer-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.explorer-tab.active {
  background: var(--color-primary);
  color: var(--btn-primary-text, #ffffff);
  border-color: var(--color-primary);
}

/* Explorer Grid */
.explorer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

/* Explorer Card */
.explorer-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition-normal);
  opacity: 1;
  transform: translateY(0);
}

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

.explorer-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.explorer-card-inner {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Card Front (Scene Image) */
.explorer-card-front {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
}

.explorer-card-front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal), opacity 0.15s ease-in-out;
}

.explorer-card:hover .explorer-card-front img {
  transform: scale(1.08);
}

.explorer-card-front[data-mode="detail"] {
  background: #ffffff;
}

.explorer-card-front[data-mode="detail"] img {
  object-fit: contain;
  padding: var(--space-lg);
}

.explorer-card-front[data-mode="detail"]:hover img {
  transform: scale(1.03);
}

.explorer-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 14px 16px;
  display: flex;
  justify-content: flex-start;
  background: linear-gradient(rgba(0,0,0,0.35), transparent);
}

.explorer-scene-tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: #ffffff;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,0.2);
}

.explorer-image-modes {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 3;
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.58);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.explorer-image-mode {
  min-width: 48px;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
  color: #315143;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.explorer-image-mode.active {
  color: #ffffff;
  background: var(--color-primary);
  box-shadow: 0 4px 12px rgba(26, 153, 96, 0.24);
}

/* Card Info */
.explorer-card-info {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.explorer-model {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-glow);
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.explorer-card-info h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 2px 0;
  line-height: 1.3;
}

.explorer-specs {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.explorer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: var(--space-sm);
}

.explorer-color-dots {
  display: flex;
  gap: 6px;
  align-items: center;
}

.explorer-color-dots .explorer-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  cursor: default;
}

/* Lightbox (simplified) */
.explorer-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  align-items: center;
  justify-content: center;
}

.explorer-lightbox.active {
  display: flex;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 28px;
  font-size: 2.5rem;
  color: #fff;
  cursor: pointer;
  z-index: 3;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.1);
  transition: all var(--transition-fast);
  line-height: 1;
}

.lightbox-close:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.1);
}

.lightbox-content {
  position: relative;
  z-index: 2;
  max-width: 85vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 100vh;
  background: radial-gradient(circle at center, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.1) 35%, transparent 65%);
  z-index: -1;
  pointer-events: none;
}

.lightbox-image {
  max-width: 100%;
  max-height: 82vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
  object-fit: contain;
  animation: lightboxFadeIn 0.3s ease;
}

.lightbox-caption {
  color: #e0e0e0;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  margin-top: var(--space-md);
  font-weight: 500;
}

@keyframes lightboxFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ========================================
   Why Section
   ======================================== */
.why-section {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.why-card {
  padding: var(--space-2xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  text-align: center;
}

.why-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.why-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
  color: var(--color-text);
}

.why-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ========================================
   About Section
   ======================================== */
.about-section {
  background: var(--color-bg);
}

.about-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 850px;
  margin: 0 auto;
}

.about-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
}

.about-content .section-tag {
  margin-bottom: var(--space-md);
}

.about-content .section-title {
  margin-bottom: var(--space-xl);
  text-align: center;
}

.about-text {
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
  text-align: center;
}

.about-certifications {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.cert-badge {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.2);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  letter-spacing: 0.5px;
}

/* ========================================
   Contact Section
   ======================================== */
.contact-section {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

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

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: all var(--transition-fast);
  font-size: 0.95rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2394a3a0' d='M1.41 0L6 4.58 10.59 0 12 1.41l-6 6-6-6z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

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

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-card {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-card:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.contact-icon {
  font-size: 1.5rem;
  min-width: 40px;
  text-align: center;
}

.contact-card h4 {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 2px;
}

.contact-card p {
  font-size: 0.95rem;
  color: var(--color-text);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-logo {
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: var(--space-md);
}

.footer-links-group h4 {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links-group a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.footer-links-group a:hover {
  color: var(--color-primary);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-xl);
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(-40%) translateX(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) translateX(0) scale(1);
  }
}

@keyframes scrollDot {
  0%, 100% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(12px);
    opacity: 0.3;
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 0.5;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

/* Scroll reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s var(--ease-out);
}

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

/* ========================================
   Mobile Navigation
   ======================================== */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--overlay-bg, rgba(248, 249, 247, 0.95));
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
}

.mobile-nav-overlay.active {
  display: flex;
}

.mobile-nav-overlay .nav-link {
  font-size: 1.3rem;
  font-family: var(--font-heading);
  font-weight: 600;
}

.mobile-nav-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 2rem;
  color: var(--color-text);
  cursor: pointer;
  background: none;
  border: none;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    padding: 120px 0 60px;
  }

  .hero-image {
    position: relative;
    right: auto;
    top: auto;
    transform: none;
    width: 100%;
    max-width: 500px;
    margin: var(--space-2xl) auto 0;
    animation: fadeInUp 0.8s var(--ease-out) both;
    animation-delay: 0.5s;
  }

  .hero-stats {
    gap: var(--space-xl);
  }

  .roy-showcase {
    grid-template-columns: 1fr;
  }

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

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

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

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .logo-image {
    height: 34px;
    max-width: 102px;
    padding: 4px 7px;
  }

  .logo-sub {
    display: none;
  }

  .nav-actions {
    gap: 8px;
  }

  .nav-menu-btn {
    display: flex;
  }

  .hero-title {
    font-size: clamp(2.2rem, 8vw, 3.5rem);
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: var(--space-lg);
  }

  .stat {
    width: calc(50% - var(--space-md));
  }

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

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

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

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

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

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

  .container {
    padding: 0 var(--space-lg);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .catalog-grid,
  .explorer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .explorer-tabs {
    gap: var(--space-xs);
  }

  .explorer-tab {
    padding: 8px 16px;
    font-size: 0.78rem;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
  }
}

/* ========================================
   Toast Notification
   ======================================== */
.toast {
  position: fixed;
  bottom: 30px;
  right: 30px;
  padding: 16px 28px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 10000;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}