/* ==========================================================================
   DESERT RIVERS INTERNATIONAL - B2B Corporate Style System
   Theme: Luxury B2B Emerald & Gold (Dubai UAE & India Global Trading House)
   ========================================================================== */

:root {
  --primary-dark: #07221b;
  --primary: #0d3b2e;
  --primary-light: #185c49;
  --primary-accent: #2a6f5e;
  
  --gold: #d4af37;
  --gold-hover: #f3c74d;
  --gold-soft: rgba(212, 175, 55, 0.15);
  
  --dark-bg: #071713;
  --card-bg: #112620;
  --surface: #ffffff;
  --surface-alt: #f8fafc;
  --surface-border: #e2e8f0;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #f8fafc;
  --text-gold: #d4af37;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(13, 59, 46, 0.12);
  --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.25);
  --shadow-gold: 0 0 25px rgba(212, 175, 55, 0.3);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--surface-alt);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

input, textarea, select {
  font-family: inherit;
}

/* Typography & Utility Components */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--gold-soft);
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section-title {
  font-size: 2.5rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 32px;
}

.section-header-center {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 48px auto;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--gold), #b89228);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-gold);
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, #f3c74d, var(--gold));
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  font-weight: 600;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(212, 175, 55, 0.1);
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #20bd5a;
  box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45);
  transform: translateY(-2px);
}

.btn-email {
  background: var(--primary-dark);
  color: var(--gold);
  border: 1.5px solid var(--gold);
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
}

.btn-email:hover {
  background: var(--gold);
  color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

/* Page Views Routing System */
main {
  flex: 1;
}

.page-view {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.page-view.active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Page Sub-Hero Banner */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #ffffff;
  padding: 60px 0;
  text-align: center;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.page-hero-title {
  font-size: 2.8rem;
  margin-bottom: 12px;
}

.page-hero-sub {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 720px;
  margin: 0 auto;
}

.tag-connect-prominent {
  background: linear-gradient(135deg, #fde68a 0%, #d4af37 100%);
  color: #051b14;
  border: 1px solid #fff3b0;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  padding: 9px 24px;
  box-shadow: 0 4px 22px rgba(212, 175, 55, 0.5);
  transform: translateY(0);
  transition: var(--transition);
}

.tag-connect-prominent:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(212, 175, 55, 0.7);
  background: linear-gradient(135deg, #fff0a3 0%, #e5bc3e 100%);
}

.tag-connect-prominent i {
  color: #051b14;
  font-size: 1.05rem;
}

/* Top Announcement Bar (Continuous Scrolling Ticker) */
.top-bar {
  background: var(--primary-dark);
  color: var(--text-light);
  font-size: 0.85rem;
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  overflow: hidden;
  position: relative;
  white-space: nowrap;
  width: 100%;
}

.top-bar-ticker {
  display: flex;
  overflow: hidden;
  width: 100%;
  user-select: none;
}

.top-bar-track {
  display: flex;
  width: max-content;
  animation: topBarMarquee 35s linear infinite;
}

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

.top-bar-content {
  display: flex;
  align-items: center;
  gap: 36px;
  padding-right: 36px;
  white-space: nowrap;
}

.top-bar-content span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.top-bar-content a:hover {
  color: var(--gold);
}

.top-bar-content i {
  color: var(--gold);
}

.top-bar-badge {
  background: linear-gradient(135deg, var(--gold), #b89228);
  color: var(--primary-dark);
  padding: 3px 12px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

/* Header & Glass Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 34, 27, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.25);
  transition: var(--transition);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  background: transparent;
  box-shadow: none;
  border: none;
  outline: none;
  padding: 0;
  max-width: 100%;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.brand-logo:hover {
  transform: translateY(-1px);
  opacity: 0.95;
}

.brand-logo-img {
  height: 66px;
  width: auto;
  max-height: 70px;
  max-width: 100%;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  background: transparent;
  border-radius: 0;
  box-shadow: none;
  filter: none;
  transition: transform 0.3s ease;
}

.brand-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.brand-text h1,
.brand-text h3 {
  font-size: 1.68rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  line-height: 1.1;
  font-family: var(--font-heading);
  margin: 0;
  white-space: nowrap;
}

.brand-text p {
  font-size: 0.78rem;
  color: #e6d7b8;
  letter-spacing: 1.4px;
  font-weight: 600;
  margin-top: 3px;
  line-height: 1;
  white-space: nowrap;
}

.brand-logo:hover .brand-logo-img {
  filter: none;
  box-shadow: none;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
  padding: 8px 0;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--gold);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
  box-shadow: var(--shadow-gold);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.rfq-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.rfq-btn:hover {
  background: rgba(212, 175, 55, 0.25);
  box-shadow: var(--shadow-gold);
}

.rfq-count {
  background: var(--gold);
  color: var(--primary-dark);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
}

.mobile-toggle {
  display: none;
  color: #ffffff;
  font-size: 1.5rem;
}

/* HERO SECTION (Home Page) */
.hero {
  background: linear-gradient(135deg, #051c17 0%, var(--primary-dark) 40%, var(--primary) 100%);
  position: relative;
  padding: 80px 0 100px 0;
  color: #ffffff;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.15) 0%, rgba(0,0,0,0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-content {
  max-width: 720px;
}

.hero-badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 175, 55, 0.12);
  border: 1px solid rgba(212, 175, 55, 0.3);
  color: var(--gold);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3.4rem;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--gold);
  background: linear-gradient(135deg, #ffffff, var(--gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-description {
  font-size: 1.15rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 580px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==========================================================================
   FIGURES & KEY STATS SECTION (Under Hero)
   ========================================================================== */
.hero-stats-section {
  padding: 30px 0 60px 0;
  background: linear-gradient(180deg, var(--primary-dark) 0%, #0d3b2e 100%);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.hero-stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.3);
  backdrop-filter: blur(12px);
  padding: 28px 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
}

/* ==========================================================================
   HERO RIGHT BORDERLESS SLIDER (Free Floating PNG Showcase)
   ========================================================================== */
.hero-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: transparent;
}

.hero-slides-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.hero-slide {
  min-width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 10px;
}

.hero-slide img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.5));
  transition: transform 0.5s ease;
}

.hero-slide:hover img {
  transform: scale(1.04);
}

.hero-slider-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}

.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  border: 1px solid rgba(212, 175, 55, 0.4);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  padding: 0;
}

.hero-dot:hover {
  background: rgba(212, 175, 55, 0.6);
}

.hero-dot.active {
  width: 28px;
  border-radius: 12px;
  background: var(--gold);
  box-shadow: 0 0 10px rgba(212, 175, 55, 0.6);
}


.stat-card {
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-card:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold);
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 500;
}

/* HOME ABILITIES SECTION */
.home-abilities-section {
  padding: 90px 0;
  background: var(--surface);
}

.abilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.ability-card {
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  padding: 32px 24px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.ability-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(212, 175, 55, 0.4);
}

.ability-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-dark);
  color: var(--gold);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(7, 34, 27, 0.2);
}

.ability-card h3 {
  font-size: 1.25rem;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.ability-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* HOME FEATURED PREVIEW */
.home-products-preview {
  padding: 90px 0;
  background: var(--surface-alt);
  border-top: 1px solid var(--surface-border);
}

.products-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 48px;
}

.featured-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* HOME MOTTO BANNER */
.home-motto-banner {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: #ffffff;
}

.motto-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(212, 175, 55, 0.3);
  backdrop-filter: blur(12px);
  padding: 60px 40px;
  border-radius: var(--radius-lg);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.motto-quote-mark {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 16px;
  opacity: 0.8;
}

.motto-card h3 {
  font-size: 2rem;
  color: #ffffff;
  margin-bottom: 16px;
  font-weight: 700;
}

.motto-card p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 32px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ABOUT PAGE STYLES */
.welcome-banner {
  padding: 80px 0;
  background: var(--surface);
}

.welcome-box {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 40px;
  align-items: center;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  padding: 48px;
}

.welcome-text h2 {
  font-size: 2.2rem;
  color: var(--primary-dark);
  margin-bottom: 16px;
}

.welcome-text p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.motto-highlight-box {
  background: var(--primary-dark);
  color: var(--gold);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(212, 175, 55, 0.3);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.motto-highlight-box i {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.motto-highlight-box blockquote {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
}

.about-section {
  padding: 90px 0;
  background: var(--surface-alt);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.about-content h2 {
  font-size: 2.4rem;
  color: var(--primary-dark);
  margin-bottom: 20px;
}

.about-content p {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.about-tag-pill {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-media-stack {
  position: relative;
}

.about-image-main {
  width: 100%;
  height: 420px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.about-overlay-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: var(--primary-dark);
  color: #ffffff;
  padding: 20px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-lg);
}

.about-overlay-badge i {
  font-size: 2.2rem;
  color: var(--gold);
}

.about-overlay-badge p {
  font-weight: 700;
  font-size: 1rem;
}

.about-overlay-badge small {
  color: var(--gold);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.pillar-card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  padding: 40px 30px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.pillar-icon {
  width: 60px;
  height: 60px;
  background: rgba(13, 59, 46, 0.1);
  color: var(--primary);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 24px;
}

.pillar-card h3 {
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
}

.pillar-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ROADMAP & FUTURE STRATEGY */
.strategy-section {
  padding: 90px 0;
  background: var(--dark-bg);
  color: #ffffff;
}

.strategy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
}

.strategy-card {
  background: var(--card-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.strategy-card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.strategy-icon {
  width: 52px;
  height: 52px;
  background: var(--gold);
  color: var(--primary-dark);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.strategy-card h3 {
  font-size: 1.5rem;
  color: #ffffff;
}

.strategy-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.98rem;
  margin-bottom: 24px;
  line-height: 1.6;
}

.strategy-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.strategy-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.strategy-list i {
  color: var(--gold);
  font-size: 1.2rem;
  margin-top: 3px;
}

/* PRODUCTS CATALOG PAGE */
.products-page-header {
  padding: 60px 0 30px 0;
  background: var(--surface);
  border-bottom: 1px solid var(--surface-border);
}

.category-filter-wrapper {
  margin-bottom: 30px;
}

.category-tabs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
}

.category-tab {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-main);
  white-space: nowrap;
  transition: var(--transition);
}

.category-tab:hover {
  background: #ffffff;
  border-color: var(--primary);
  color: var(--primary);
}

.category-tab.active {
  background: var(--primary-dark);
  color: #ffffff;
  border-color: var(--gold);
  box-shadow: 0 4px 12px rgba(7, 34, 27, 0.25);
}

.category-tab i {
  color: var(--gold);
}

.category-tab-badge {
  background: rgba(255, 255, 255, 0.2);
  color: inherit;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
}

.category-tab.active .category-tab-badge {
  background: var(--gold);
  color: var(--primary-dark);
}

.catalog-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  max-width: 540px;
}

.search-box i {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
}

.search-box input {
  width: 100%;
  padding: 14px 20px 14px 48px;
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 59, 46, 0.15);
}

.catalog-counter {
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.products-grid-section {
  padding: 50px 0 90px 0;
  background: var(--surface-alt);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

/* ==========================================================================
   AUTHENTIC STOCK PHOTOGRAPHY SHOWCASE DISPLAY CARD (User Reference Format)
   ========================================================================== */
.product-card.showcase-card {
  background: #ffffff;
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  cursor: pointer;
  padding: 16px;
}

.product-card.showcase-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(13, 59, 46, 0.12);
  border-color: rgba(16, 185, 129, 0.5);
}

.square-stock-thumb {
  position: relative;
  aspect-ratio: 1 / 1;
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  background: #0f172a;
  margin-bottom: 20px;
}

.square-stock-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card.showcase-card:hover .square-stock-thumb img {
  transform: scale(1.06);
}

.product-body {
  padding: 4px 8px 12px 8px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.category-header-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  margin-bottom: 8px;
}

.category-num {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: #1e293b;
  line-height: 0.9;
  letter-spacing: -1px;
}

.category-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.2;
}

.green-accent-line {
  width: 100%;
  height: 3px;
  background: #10b981;
  border-radius: 2px;
  margin-bottom: 16px;
}

.product-item-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 18px;
  flex-grow: 1;
}

.showcase-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid #f1f5f9;
  padding-top: 14px;
}

.showcase-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary-dark);
  transition: var(--transition);
}

.showcase-action-btn:hover,
.product-card.showcase-card:hover .showcase-action-btn {
  color: #10b981;
}

.showcase-action-btn i {
  transition: transform 0.3s ease;
}

.product-card.showcase-card:hover .showcase-action-btn i {
  transform: translateX(4px);
}

.showcase-quote-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.1);
  color: var(--primary-dark);
  border: 1px solid rgba(16, 185, 129, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  transition: var(--transition);
  cursor: pointer;
}

.showcase-quote-icon:hover {
  background: var(--primary-dark);
  color: var(--gold);
  border-color: var(--primary-dark);
  transform: scale(1.08);
}

.showcase-quote-icon.added {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
}

/* CONTACT PAGE STYLES */
.contact-section {
  padding: 90px 0;
  background: var(--surface-alt);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
}

.contact-info-card {
  background: var(--primary-dark);
  color: #ffffff;
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card h3 {
  font-size: 2.2rem;
  margin-bottom: 16px;
  color: #ffffff;
}

.contact-info-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 36px;
}

.contact-detail-items {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-detail-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-detail-item i {
  width: 48px;
  height: 48px;
  background: rgba(212, 175, 55, 0.15);
  color: var(--gold);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-detail-text h4 {
  font-size: 1.1rem;
  color: #ffffff;
  margin-bottom: 4px;
}

.contact-detail-text p, .contact-detail-text a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
}

.contact-detail-text a:hover {
  color: var(--gold);
}

.contact-form-box {
  background: var(--surface);
  padding: 48px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--shadow-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 59, 46, 0.15);
}

/* QUICK-VIEW MODAL */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 34, 27, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  background: var(--surface-alt);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-main);
  z-index: 10;
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--primary-dark);
  color: var(--gold);
}

.modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 36px;
  padding: 36px;
}

.modal-img-box {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #0f172a;
  max-height: 400px;
}

.modal-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* B2B RFQ DRAWER */
.rfq-drawer-overlay {
  position: fixed;
  inset: 0;
  background: rgba(7, 34, 27, 0.6);
  backdrop-filter: blur(6px);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.rfq-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.rfq-drawer {
  position: fixed;
  top: 0;
  right: -480px;
  width: 460px;
  max-width: 100%;
  height: 100%;
  background: #ffffff;
  z-index: 1600;
  box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  display: flex;
  flex-direction: column;
  transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.rfq-drawer-overlay.active .rfq-drawer {
  right: 0;
}

.rfq-drawer-header {
  background: var(--primary-dark);
  color: #ffffff;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.close-drawer-btn {
  color: #ffffff;
  font-size: 1.4rem;
}

.rfq-drawer-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.rfq-empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.rfq-empty-state i {
  font-size: 3rem;
  color: var(--gold);
  margin-bottom: 16px;
}

.rfq-items-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.rfq-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 16px;
  background: var(--surface-alt);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius-md);
}

.rfq-item-info h4 {
  font-size: 0.95rem;
  color: var(--primary-dark);
}

.rfq-item-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.remove-rfq-item {
  color: #ef4444;
  padding: 6px;
  font-size: 1rem;
  transition: var(--transition);
}

.remove-rfq-item:hover {
  transform: scale(1.15);
}

/* TOAST NOTIFICATIONS */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--primary-dark);
  color: #ffffff;
  border: 1px solid var(--gold);
  padding: 14px 22px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  animation: slideInRight 0.3s ease;
}

.toast i {
  color: var(--gold);
  font-size: 1.2rem;
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.footer {
  background: var(--primary-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 80px 0 30px 0;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.9fr 1fr 1.6fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-address {
  font-size: 0.92rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 18px;
}

.footer-address .company-title {
  font-weight: 700;
  color: #ffffff;
  font-size: 0.96rem;
  margin-bottom: 6px;
  display: block;
  letter-spacing: 0.2px;
}

.footer-address .address-line {
  display: block;
  margin-bottom: 3px;
  color: rgba(255, 255, 255, 0.85);
}

.footer-address .country-line {
  display: block;
  font-weight: 600;
  color: var(--gold);
  margin-top: 6px;
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.footer-contact-info p {
  margin-bottom: 6px;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
}

.footer-contact-info a {
  color: inherit;
  transition: var(--transition);
}

.footer-contact-info a:hover {
  color: var(--gold);
}

.footer-brand {
  max-width: 100%;
  overflow: hidden;
}

.footer-brand .brand-logo-img {
  height: 68px;
  max-height: 72px;
  width: auto;
  max-width: 100%;
}

.footer-brand p {
  font-size: 0.92rem;
  line-height: 1.7;
  margin-top: 16px;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 2px;
  background: var(--gold);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.92rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   COMPLETE RESPONSIVE MEDIA QUERIES (Mobile & Tablet Optimization)
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-content {
    max-width: 100%;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .abilities-grid,
  .featured-preview-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .brand-logo-img {
    height: 56px;
    max-height: 58px;
    max-width: 100%;
    filter: none;
    box-shadow: none;
  }
  .brand-text h1,
  .brand-text h3 {
    font-size: 1.40rem;
  }
  .brand-text p {
    font-size: 0.70rem;
  }
}

@media (max-width: 768px) {
  /* Top Bar Mobile Fix */
  .top-bar {
    padding: 8px 0;
    font-size: 0.80rem;
  }
  .top-bar-track {
    animation-duration: 25s;
  }

  /* Sticky Navbar Fix */
  .navbar .container {
    height: 78px;
    padding: 0 16px;
  }
  .brand-logo {
    gap: 12px;
  }
  .brand-logo-img {
    height: 48px;
    max-height: 50px;
    max-width: 100%;
    filter: none;
    box-shadow: none;
  }
  .brand-text h1,
  .brand-text h3 {
    font-size: 1.25rem;
  }
  .brand-text p {
    font-size: 0.62rem;
    letter-spacing: 0.8px;
  }
  .rfq-btn {
    padding: 8px 12px;
    font-size: 0.82rem;
  }
  .rfq-btn span:not(.rfq-count) {
    display: none;
  }

  /* Mobile Dropdown Menu Drawer */
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(212, 175, 55, 0.3);
    border-radius: 8px;
    color: var(--gold);
  }

  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    height: calc(100vh - 68px);
    background: rgba(7, 34, 27, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 30px 24px;
    gap: 16px;
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.35s ease;
    z-index: 1050;
    border-bottom: 3px solid var(--gold);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    overflow-y: auto;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-links a {
    font-size: 1.25rem;
    font-weight: 700;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    width: 100%;
    display: block;
  }

  /* Hero Mobile Layout */
  .hero {
    padding: 40px 0 50px 0;
  }
  .hero-title {
    font-size: 2.1rem;
    line-height: 1.2;
  }
  .hero-description {
    font-size: 1rem;
    margin-bottom: 24px;
  }
  .hero-buttons {
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }
  .hero-buttons .btn-primary,
  .hero-buttons .btn-outline {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
    font-size: 0.95rem;
  }

  .hero-slider-wrapper {
    max-width: 100%;
  }

  /* Stats Bar Mobile */
  .hero-stats-section {
    padding: 20px 0 40px 0;
  }
  .hero-stats-bar {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    padding: 20px 16px;
  }
  .stat-card {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 8px 0;
  }
  .stat-card:nth-child(3),
  .stat-card:nth-child(4) {
    border-bottom: none;
  }
  .stat-number {
    font-size: 1.8rem;
  }
  .stat-label {
    font-size: 0.72rem;
  }

  /* Content Grids Mobile */
  .welcome-box,
  .about-grid,
  .pillars-grid,
  .strategy-grid,
  .contact-grid,
  .modal-grid,
  .products-grid,
  .featured-preview-grid,
  .abilities-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

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

  .products-preview-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .search-box {
    max-width: 100%;
  }

  .modal-card {
    max-height: 95vh;
    border-radius: 16px;
  }

  .modal-grid {
    padding: 20px;
  }

  .rfq-drawer {
    width: 100%;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .brand-logo-img {
    height: 42px;
    max-height: 44px;
    max-width: 100%;
    filter: none;
    box-shadow: none;
  }
  .brand-text h1,
  .brand-text h3 {
    font-size: 1.10rem;
  }
  .brand-text p {
    font-size: 0.55rem;
    letter-spacing: 0.5px;
  }
  .hero-title {
    font-size: 1.85rem;
  }
  .section-title {
    font-size: 1.8rem;
  }
  .page-hero-title {
    font-size: 2rem;
  }
  .category-num {
    font-size: 2rem;
  }
  .category-title {
    font-size: 1rem;
  }
}