/* ==========================================================================
   UDAYAM FOODS - Modern Design System & Stylesheet
   Pure · Natural · Solar Dried Superfoods & Dehydrated Vegetables
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables & Theme
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --primary-dark: #0f2c18;
  --primary: #174223;
  --primary-light: #245d33;
  --primary-soft: #eaf3ed;
  --primary-glow: rgba(23, 66, 35, 0.12);

  --accent-gold: #d4921b;
  --accent-gold-hover: #b87a0f;
  --accent-gold-soft: #fcf4e6;
  --accent-gold-glow: rgba(212, 146, 27, 0.25);

  --accent-terracotta: #c45738;
  --accent-terracotta-soft: #faeee9;

  --accent-sun: #f5a623;
  --accent-leaf: #3ba755;

  /* Neutral & Base */
  --bg-main: #fbf9f5;
  --bg-surface: #ffffff;
  --bg-card: #ffffff;
  --bg-alt: #f4efe6;
  --bg-dark: #0b2012;

  --text-main: #18241b;
  --text-muted: #536458;
  --text-light: #7e8e83;
  --text-on-dark: #fbfbf9;

  --border-subtle: #e6dfd5;
  --border-hover: #cfc5b6;
  --border-primary: rgba(23, 66, 35, 0.15);

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(15, 44, 24, 0.05);
  --shadow-md: 0 8px 24px rgba(15, 44, 24, 0.08);
  --shadow-lg: 0 16px 40px rgba(15, 44, 24, 0.12);
  --shadow-xl: 0 24px 60px rgba(15, 44, 24, 0.16);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --container-max: 1240px;
  --header-height: 80px;
}

/* --------------------------------------------------------------------------
   2. Reset & Global Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button {
  cursor: pointer;
  background: none;
}

ul, ol {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Section Common */
section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

.badge-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  border: 1px solid var(--border-primary);
}

.badge-tag.badge-gold {
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
  border-color: rgba(212, 146, 27, 0.25);
}

.section-title {
  font-family: 'Fraunces', 'Plus Jakarta Sans', Georgia, serif;
  font-size: clamp(2rem, 3.8vw, 2.85rem);
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.22;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

.section-title span.highlight {
  color: var(--accent-gold);
  position: relative;
  display: inline-block;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   3. Top Announcement & Utility Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.top-bar-notice .solar-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: var(--accent-gold);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(212, 146, 27, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(212, 146, 27, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(212, 146, 27, 0); }
  100% { box-shadow: 0 0 0 0 rgba(212, 146, 27, 0); }
}

.top-bar-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.top-bar-links a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, 0.75);
  transition: color var(--transition-fast);
}

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

/* --------------------------------------------------------------------------
   4. Main Navigation Header
   -------------------------------------------------------------------------- */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(251, 249, 245, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.main-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 4px 20px rgba(15, 44, 24, 0.08);
}

.navbar {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 14px;
}

.logo-badge {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border: 2px solid var(--accent-gold);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.35rem;
  box-shadow: 0 4px 12px rgba(15, 44, 24, 0.15);
  position: relative;
  overflow: hidden;
}

.logo-badge::after {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  width: 20px;
  height: 20px;
  background: var(--accent-gold);
  border-radius: 50%;
  opacity: 0.6;
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.3px;
  line-height: 1.1;
}

.logo-tagline {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.8px;
  color: var(--accent-gold);
  margin-top: 3px;
}

/* Nav Menu Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-item {
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
  transition: width var(--transition-fast);
}

.nav-item:hover,
.nav-item.active {
  color: var(--primary);
}

.nav-item:hover::after,
.nav-item.active::after {
  width: 100%;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid transparent;
  box-shadow: 0 4px 14px rgba(23, 66, 35, 0.25);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(15, 44, 24, 0.35);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--accent-gold);
  color: var(--primary-dark);
  font-weight: 700;
  border: 1px solid rgba(0, 0, 0, 0.05);
  box-shadow: 0 4px 14px var(--accent-gold-glow);
}

.btn-gold:hover {
  background: var(--accent-gold-hover);
  color: #fff;
  transform: translateY(-2px);
}

.btn-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary);
  background: transparent;
}

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

.btn-outline-white {
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  background: transparent;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 28px;
  height: 20px;
  background: transparent;
  cursor: pointer;
  z-index: 1001;
}

.mobile-nav-toggle span {
  display: block;
  width: 100%;
  height: 2.5px;
  background: var(--primary-dark);
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.mobile-nav-toggle.open span:nth-child(1) {
  transform: translateY(8.5px) rotate(45deg);
}

.mobile-nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.open span:nth-child(3) {
  transform: translateY(-8.5px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(15, 44, 24, 0.4);
  backdrop-filter: blur(6px);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background: var(--bg-surface);
  padding: 90px 30px 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
  overflow-y: auto;
}

.mobile-drawer.open .mobile-drawer-content {
  transform: translateX(0);
}

.mobile-drawer-nav {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-drawer-nav a {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.mobile-drawer-footer {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* --------------------------------------------------------------------------
   5. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 70px 0 90px;
  background: radial-gradient(100% 80% at 70% 20%, rgba(212, 146, 27, 0.12) 0%, rgba(234, 243, 237, 0.7) 40%, var(--bg-main) 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(212, 146, 27, 0.18) 0%, rgba(212, 146, 27, 0) 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 650px;
}

.hero-badge-solar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
  border: 1px solid rgba(212, 146, 27, 0.35);
  padding: 7px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.5rem, 4.4vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--primary-dark);
  letter-spacing: -0.5px;
  margin-bottom: 22px;
}

.hero-title .highlight-gold {
  color: var(--accent-gold);
  font-style: italic;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Feature Check Pills */
.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-pill-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary-dark);
  box-shadow: var(--shadow-sm);
}

.hero-pill-item svg {
  color: var(--accent-leaf);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Hero CTA buttons */
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Media Display */
.hero-media-wrap {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-card {
  position: relative;
  width: 100%;
  max-width: 440px;
  aspect-ratio: 1 / 1;
  border-radius: 28px;
  background: linear-gradient(145deg, #ffffff, #f0ebd8);
  padding: 16px;
  box-shadow: var(--shadow-xl);
  border: 2px solid rgba(255, 255, 255, 0.9);
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 20px;
  transition: transform var(--transition-smooth);
}

.hero-image-card:hover img {
  transform: scale(1.02);
}

/* Floating Stat Chips on Hero */
.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(15, 44, 24, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 2;
  animation: float 4s ease-in-out infinite alternate;
}

.floating-badge.badge-top-right {
  top: -15px;
  right: -25px;
  animation-delay: 0s;
}

.floating-badge.badge-bottom-left {
  bottom: 25px;
  left: -35px;
  animation-delay: 2s;
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-10px); }
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.badge-icon.gold {
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
}

.badge-text-primary {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
}

.badge-text-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* --------------------------------------------------------------------------
   6. Key Metrics & Value Strip
   -------------------------------------------------------------------------- */
.metrics-strip {
  background: var(--primary-dark);
  color: #fff;
  padding: 50px 0;
  position: relative;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.metric-item {
  text-align: center;
  position: relative;
  padding: 10px 16px;
}

.metric-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15%;
  right: 0;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.metric-number {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.metric-sub {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.65);
}

/* --------------------------------------------------------------------------
   7. About Story & Farm-To-Process Strip
   -------------------------------------------------------------------------- */
.about-section {
  background: var(--bg-surface);
  padding: 100px 0;
  border-bottom: 1px solid var(--border-subtle);
}

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

.about-narrative h2 {
  margin-bottom: 24px;
}

.about-narrative p {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 32px;
}

.about-feature-box {
  background: var(--bg-main);
  padding: 22px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.about-feature-box:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
  transform: translateY(-3px);
}

.about-feature-box h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.about-feature-box p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   8. Product Catalog with Category Filters & Search
   -------------------------------------------------------------------------- */
.products-section {
  background: var(--bg-main);
  padding: 100px 0;
}

/* Filter & Search Bar */
.catalog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  background: var(--bg-surface);
  padding: 16px 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--primary-dark);
  border-color: var(--primary);
}

.filter-btn.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(23, 66, 35, 0.2);
}

.search-box {
  position: relative;
  min-width: 260px;
}

.search-box input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  background: var(--bg-main);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-box svg {
  position: absolute;
  top: 50%;
  left: 14px;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--text-light);
}

/* Product Cards Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
}

.product-card {
  background: var(--bg-surface);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(23, 66, 35, 0.2);
}

.product-thumb-wrap {
  position: relative;
  width: 100%;
  height: 230px;
  background: #f1ede5;
  overflow: hidden;
}

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

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

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(15, 44, 24, 0.9);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 2;
}

.product-badge.gold {
  background: var(--accent-gold);
  color: var(--primary-dark);
}

.product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-meta-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-gold);
  margin-bottom: 6px;
}

.product-title {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 10px;
}

.product-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.product-tag {
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
}

.no-results-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-subtle);
  display: none;
}

.no-results-msg h4 {
  font-size: 1.2rem;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

/* --------------------------------------------------------------------------
   9. Solar Tunnel Drying vs Conventional Comparison
   -------------------------------------------------------------------------- */
.solar-section {
  background: var(--bg-surface);
  padding: 100px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.solar-banner-card {
  position: relative;
  width: 100%;
  height: 420px;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 60px;
  box-shadow: var(--shadow-lg);
}

.solar-banner-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.solar-banner-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 44, 24, 0.2) 0%, rgba(15, 44, 24, 0.85) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 40px;
  color: #fff;
}

.solar-banner-overlay h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.solar-banner-overlay p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  max-width: 680px;
}

.solar-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 60px;
}

.solar-feature-card {
  background: var(--bg-main);
  padding: 32px 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

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

.solar-icon-bubble {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--primary-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.solar-feature-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

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

/* Comparison Table */
.comparison-table-wrap {
  background: var(--bg-main);
  border-radius: 18px;
  border: 1px solid var(--border-subtle);
  padding: 32px;
  overflow-x: auto;
}

.comparison-table-header {
  margin-bottom: 24px;
  text-align: center;
}

.comparison-table-header h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.4rem;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

table.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

table.comp-table th {
  padding: 16px 20px;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  border-bottom: 2px solid var(--border-subtle);
}

table.comp-table th.highlight-col {
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 800;
  border-top-left-radius: 10px;
  border-top-right-radius: 10px;
}

table.comp-table td {
  padding: 16px 20px;
  font-size: 0.93rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-subtle);
}

table.comp-table td.highlight-col {
  background: var(--primary-soft);
  font-weight: 700;
  color: var(--primary);
}

/* --------------------------------------------------------------------------
   10. Industries & Applications
   -------------------------------------------------------------------------- */
.industries-section {
  background: var(--bg-main);
  padding: 100px 0;
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.industry-card {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

.industry-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-gold);
  box-shadow: var(--shadow-md);
}

.industry-icon-pill {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-gold-soft);
  color: var(--accent-gold-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.industry-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.industry-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   11. 4-Stage Quality Process
   -------------------------------------------------------------------------- */
.process-section {
  background: var(--bg-surface);
  padding: 100px 0;
}

.process-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  margin-top: 40px;
}

.process-step-card {
  background: var(--bg-main);
  border-radius: 16px;
  padding: 32px 24px;
  border: 1px solid var(--border-subtle);
  text-align: center;
  position: relative;
  transition: all var(--transition-base);
}

.process-step-card:hover {
  transform: translateY(-4px);
  background: #fff;
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.step-indicator {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  box-shadow: 0 4px 14px rgba(23, 66, 35, 0.3);
  position: relative;
}

.step-indicator::after {
  content: '';
  position: absolute;
  inset: -5px;
  border-radius: 50%;
  border: 1.5px dashed var(--accent-gold);
}

.process-step-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.process-step-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   12. Quote / Sample Request Interactive Form
   -------------------------------------------------------------------------- */
.inquiry-section {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 100px 0;
  position: relative;
}

.inquiry-split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
  align-items: center;
}

.inquiry-info .badge-tag {
  background: rgba(212, 146, 27, 0.2);
  color: var(--accent-gold);
  border-color: rgba(212, 146, 27, 0.4);
}

.inquiry-info h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2rem, 3.5vw, 2.7rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}

.inquiry-info p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  margin-bottom: 30px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-channel-item {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-channel-item:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-gold);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-gold);
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-details h5 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 2px;
}

.channel-details a {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
}

.channel-details a:hover {
  color: var(--accent-gold);
}

/* Form Card */
.inquiry-form-card {
  background: #fff;
  border-radius: 20px;
  padding: 40px;
  color: var(--text-main);
  box-shadow: var(--shadow-xl);
}

.inquiry-form-card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.55rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.inquiry-form-card p.form-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-main);
  color: var(--text-main);
  font-size: 0.92rem;
  transition: all var(--transition-fast);
}

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

.form-actions-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   13. FAQ Accordion
   -------------------------------------------------------------------------- */
.faq-section {
  background: var(--bg-main);
  padding: 100px 0;
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  width: 100%;
  padding: 22px 26px;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-dark);
  cursor: pointer;
  background: none;
}

.faq-icon-arrow {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
  background: var(--primary-soft);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 26px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 26px 22px;
}

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

/* --------------------------------------------------------------------------
   14. Footer
   -------------------------------------------------------------------------- */
.main-footer {
  background: #09170e;
  color: #fff;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.92rem;
  line-height: 1.7;
  margin: 18px 0 24px;
  max-width: 320px;
}

.footer-cert-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-chip {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.8);
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--accent-gold);
  margin-bottom: 22px;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.92rem;
  transition: color var(--transition-fast);
}

.footer-links-list a:hover {
  color: #fff;
  padding-left: 4px;
}

.footer-contact-block p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
  margin-bottom: 12px;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a {
  color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
  color: var(--accent-gold);
}

/* --------------------------------------------------------------------------
   15. Interactive Modals (Specs & Quote)
   -------------------------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 23, 14, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

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

.modal-card {
  background: #fff;
  border-radius: 20px;
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-muted);
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--primary-soft);
  color: var(--primary);
}

.modal-body {
  padding: 36px;
}

/* --------------------------------------------------------------------------
   16. Floating Quick Actions (WhatsApp & Back-to-Top)
   -------------------------------------------------------------------------- */
.floating-actions-dock {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 900;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
  cursor: pointer;
  transition: all var(--transition-base);
}

.float-whatsapp {
  background: #25d366;
  color: #fff;
}

.float-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
}

.float-back-top {
  background: var(--primary);
  color: #fff;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

.float-back-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.float-back-top:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* --------------------------------------------------------------------------
   17. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  .hero-content {
    margin: 0 auto;
  }
  .hero-pills {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-media-wrap {
    margin-top: 20px;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-item:nth-child(2)::after {
    display: none;
  }
  .solar-features-grid,
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-stepper {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .inquiry-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .mobile-nav-toggle {
    display: flex;
  }
  .about-split {
    grid-template-columns: 1fr;
  }
  .catalog-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .search-box {
    width: 100%;
  }
}

@media (max-width: 640px) {
  section {
    padding: 70px 0;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .metric-item::after {
    display: none !important;
  }
  .solar-features-grid,
  .industries-grid,
  .process-stepper {
    grid-template-columns: 1fr;
  }
  .form-row,
  .form-actions-duo,
  .product-actions {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .floating-badge {
    position: static;
    margin: 10px auto;
  }
}