/* ==========================================================================
   M/S RUBUL FERTILIZER STORE (M/S RUBUL AGRO SURVIS) - DESIGN SYSTEM
   Theme: Agricultural Emerald Deep Green, Fresh Leaf Green, Golden Harvest Amber
   ========================================================================== */

:root {
  /* Color Palette */
  --primary-dark: #09331d;
  --primary: #0f5132;
  --primary-light: #1e7e4c;
  --primary-subtle: #e8f5e9;
  
  --secondary: #166534;
  --leaf-green: #22c55e;
  --leaf-light: #86efac;
  
  --gold-dark: #b45309;
  --gold: #d97706;
  --gold-light: #fef3c7;
  --gold-accent: #f59e0b;
  --gold-gradient: linear-gradient(135deg, #fbbf24 0%, #d97706 100%);
  
  --bg-main: #f8faf9;
  --bg-surface: #ffffff;
  --bg-muted: #f1f5f3;
  --bg-dark: #082817;
  
  --text-main: #13241b;
  --text-muted: #4b6354;
  --text-light: #7c9485;
  --text-white: #ffffff;
  
  --border-light: #e2ebe6;
  --border-focus: #1e7e4c;
  
  --shadow-sm: 0 2px 4px rgba(15, 81, 50, 0.04);
  --shadow-md: 0 6px 18px rgba(15, 81, 50, 0.08);
  --shadow-lg: 0 14px 34px rgba(15, 81, 50, 0.14);
  --shadow-gold: 0 8px 24px rgba(217, 119, 6, 0.25);
  --shadow-glow: 0 0 25px rgba(34, 197, 94, 0.35);

  /* Typography */
  --font-main: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans Bengali', sans-serif;
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Noto Sans Bengali', sans-serif;
  --font-assamese: 'Noto Sans Bengali', 'Outfit', sans-serif;

  /* Layout & Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body.lang-as {
  font-family: var(--font-assamese);
}

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

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

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

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* Top Announcement Bar */
.top-bar {
  background: linear-gradient(90deg, #09331d, #0f5132, #09331d);
  color: #d1fae5;
  font-size: 0.85rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 50;
}

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

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(251, 191, 36, 0.2);
  color: #fef08a;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.78rem;
  border: 1px solid rgba(251, 191, 36, 0.35);
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #e2ebe6;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Language Switcher */
.lang-switcher {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  padding: 3px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.lang-btn {
  padding: 3px 12px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: #d1fae5;
  transition: var(--transition-fast);
}

.lang-btn.active {
  background: #f59e0b;
  color: #09331d;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

/* Main Navigation Header */
.main-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.main-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, #09331d 0%, #166534 50%, #0f5132 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fef08a;
  border: 2px solid #f59e0b;
  box-shadow: 0 4px 12px rgba(15, 81, 50, 0.25);
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
}

.logo-badge svg {
  width: 32px;
  height: 32px;
}

.brand-text h1 {
  font-size: 1.32rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.brand-text h1 span {
  color: var(--gold);
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  list-style: none;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 6px 4px;
  position: relative;
  transition: var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width var(--transition-fast);
  border-radius: 2px;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

/* Header CTAs */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.92rem;
  transition: all var(--transition-smooth);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #15803d 0%, #0f5132 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(15, 81, 50, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #166534 0%, #09331d 100%);
  box-shadow: 0 6px 20px rgba(15, 81, 50, 0.4);
  transform: translateY(-2px);
}

.btn-gold {
  background: var(--gold-gradient);
  color: #09331d;
  box-shadow: var(--shadow-gold);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-gold:hover {
  background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(217, 119, 6, 0.4);
}

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: #20ba5a;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 211, 102, 0.45);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.95);
  color: var(--primary-dark);
  border: 1.5px solid var(--border-light);
}

.btn-outline:hover {
  background: #ffffff;
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 0.82rem;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
}

.mobile-toggle-btn {
  display: none;
  font-size: 1.5rem;
  color: var(--primary-dark);
  padding: 6px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 86vh;
  display: flex;
  align-items: center;
  background-image: url('assets/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #ffffff;
  padding: 80px 0 100px;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(9, 51, 29, 0.92) 0%,
    rgba(15, 81, 50, 0.84) 45%,
    rgba(9, 40, 23, 0.75) 100%
  );
  backdrop-filter: blur(1.5px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 840px;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(251, 191, 36, 0.6);
  color: #fef08a;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 20px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.hero-pill svg {
  color: #f59e0b;
}

.hero-title {
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 900;
  line-height: 1.12;
  margin-bottom: 18px;
  letter-spacing: -0.025em;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title span.highlight {
  color: #fde047;
  display: inline-block;
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.5vw, 1.45rem);
  font-weight: 500;
  color: #d1fae5;
  line-height: 1.5;
  margin-bottom: 32px;
  max-width: 700px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 45px;
}

.hero-badges-row {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 25px;
}

.hero-badge-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-badge-icon {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fef08a;
  flex-shrink: 0;
}

.hero-badge-text strong {
  display: block;
  font-size: 0.92rem;
  color: #ffffff;
}

.hero-badge-text span {
  font-size: 0.78rem;
  color: #a7f3d0;
}

/* ==========================================================================
   Trust & Govt License Section
   ========================================================================== */
.trust-strip {
  background: #ffffff;
  padding: 60px 0 50px;
  margin-top: -30px;
  position: relative;
  z-index: 10;
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.05);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 40px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-subtle);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.25;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* License Grid Cards */
.license-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 30px;
}

.license-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-light);
  padding: 24px;
  position: relative;
  transition: all var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.license-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--leaf-green);
}

.license-card.highlight-card {
  border-color: #f59e0b;
  background: linear-gradient(180deg, #fffdf5 0%, #ffffff 100%);
}

.license-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.license-icon-wrap {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.license-badge-pill {
  font-size: 0.74rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: #dcfce7;
  color: #166534;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.license-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.license-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.5;
}

.license-meta code {
  font-family: monospace;
  background: #f1f5f9;
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #0f5132;
  word-break: break-all;
  display: inline-block;
  margin-top: 3px;
}

.license-details-list {
  list-style: none;
  font-size: 0.88rem;
  color: var(--text-main);
  border-top: 1px dashed var(--border-light);
  padding-top: 12px;
  margin-bottom: 16px;
}

.license-details-list li {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
}

.license-details-list li span.label {
  color: var(--text-muted);
}

.license-details-list li span.val {
  font-weight: 700;
  color: var(--primary-dark);
}

/* ==========================================================================
   Authorized Brands Grid
   ========================================================================== */
.brands-section {
  padding: 50px 0;
  background: var(--bg-muted);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.brands-title-bar {
  text-align: center;
  margin-bottom: 25px;
}

.brands-title-bar h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  font-weight: 800;
}

.brands-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.brand-chip {
  background: #ffffff;
  padding: 12px 22px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.brand-chip:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.brand-chip .brand-icon {
  width: 28px;
  height: 28px;
  background: var(--primary-subtle);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-weight: 800;
  font-size: 0.8rem;
}

.brand-chip span {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary-dark);
}

/* ==========================================================================
   Products Catalog Section
   ========================================================================== */
.products-section {
  padding: 90px 0;
  background: var(--bg-main);
}

.product-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 1.5px solid var(--border-light);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

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

.tab-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(15, 81, 50, 0.25);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 28px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}

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

.product-img-wrap {
  height: 220px;
  position: relative;
  overflow: hidden;
  background: #eaf2ee;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(9, 51, 29, 0.85);
  backdrop-filter: blur(6px);
  color: #fef08a;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(251, 191, 36, 0.4);
}

.product-brand-tag {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: #ffffff;
  color: var(--primary-dark);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.product-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-cat {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.product-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.3;
  margin-bottom: 8px;
}

.product-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

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

.feat-tag {
  font-size: 0.75rem;
  background: var(--bg-muted);
  color: var(--text-main);
  padding: 3px 8px;
  border-radius: 4px;
  font-weight: 600;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--border-light);
  padding-top: 16px;
  margin-top: auto;
}

.product-price-info {
  display: flex;
  flex-direction: column;
}

.product-price-info span.label {
  font-size: 0.72rem;
  color: var(--text-light);
}

.product-price-info span.status {
  font-size: 0.85rem;
  font-weight: 800;
  color: #15803d;
}

/* ==========================================================================
   Fertilizer Calculator Widget
   ========================================================================== */
.calc-section {
  padding: 85px 0;
  background: linear-gradient(135deg, #09331d 0%, #0f5132 100%);
  color: #ffffff;
  position: relative;
}

.calc-card {
  background: rgba(255, 255, 255, 0.98);
  color: var(--text-main);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 40px;
  align-items: center;
}

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

.calc-form-group label {
  display: block;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.calc-input,
.calc-select {
  width: 100%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-light);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-main);
  background: #ffffff;
  transition: var(--transition-fast);
}

.calc-input:focus,
.calc-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 81, 50, 0.15);
}

.calc-results-box {
  background: #f0fdf4;
  border: 2px solid #86efac;
  border-radius: var(--radius-lg);
  padding: 24px;
}

.calc-results-box h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.calc-dose-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.calc-dose-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #ffffff;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.calc-dose-item .dose-name {
  font-weight: 700;
  color: var(--primary-dark);
  font-size: 0.95rem;
}

.calc-dose-item .dose-val {
  font-weight: 800;
  color: var(--gold-dark);
  font-size: 1.1rem;
}

.calc-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 16px;
}

/* ==========================================================================
   About Us Section
   ========================================================================== */
.about-section {
  padding: 90px 0;
  background: #ffffff;
}

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

.about-img-container {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}

.about-badge-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: #ffffff;
  padding: 20px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 2px solid #f59e0b;
  max-width: 250px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-badge-card .about-badge-icon {
  width: 46px;
  height: 46px;
  background: #fef3c7;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #b45309;
  font-size: 1.4rem;
  flex-shrink: 0;
}

.about-badge-card h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1.2;
}

.about-badge-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.about-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0;
}

.about-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.about-point-icon {
  width: 36px;
  height: 36px;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
}

.about-point h5 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 2px;
}

.about-point p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Contact & Location Section
   ========================================================================== */
.contact-section {
  padding: 90px 0;
  background: var(--bg-muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
}

.contact-info-card {
  background: #ffffff;
  padding: 36px;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-subtle);
  color: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-text h5 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 4px;
  font-weight: 700;
}

.contact-text p,
.contact-text a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.contact-text a:hover {
  color: var(--primary-light);
}

.map-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.map-embed {
  height: 340px;
  width: 100%;
  background: #e2ebe6;
}

.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.map-footer {
  padding: 24px;
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.map-footer-text h4 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary-dark);
}

.map-footer-text p {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.main-footer {
  background: var(--bg-dark);
  color: #e2ebe6;
  padding: 70px 0 30px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 12px;
}

.footer-brand p {
  color: #9cb5a5;
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-col h5 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: #f59e0b;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: #9cb5a5;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  color: #7c9485;
  font-size: 0.82rem;
}

/* ==========================================================================
   Mobile Bottom Bar (Fixed)
   ========================================================================== */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #ffffff;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.12);
  border-top: 1px solid var(--border-light);
  z-index: 1000;
  padding: 8px 12px;
}

.mobile-bottom-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.bottom-bar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  padding: 6px 2px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.bottom-bar-btn.call-btn {
  color: #ffffff;
  background: #0f5132;
}

.bottom-bar-btn.wa-btn {
  color: #ffffff;
  background: #25d366;
}

.bottom-bar-btn svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   Modal Document Viewer
   ========================================================================== */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-smooth);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 760px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  padding: 32px;
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.5rem;
  color: var(--text-muted);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: #e2ebe6;
  color: var(--primary-dark);
}

.modal-header {
  margin-bottom: 20px;
  padding-right: 40px;
}

.modal-header h3 {
  font-size: 1.3rem;
  color: var(--primary-dark);
  font-weight: 800;
}

.modal-body-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 15px;
  font-size: 0.9rem;
}

.modal-body-table th,
.modal-body-table td {
  padding: 10px 14px;
  border: 1px solid var(--border-light);
  text-align: left;
}

.modal-body-table th {
  background: var(--bg-muted);
  color: var(--primary-dark);
  font-weight: 700;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .nav-menu {
    display: none;
  }
  
  .mobile-toggle-btn {
    display: block;
  }

  .calc-grid,
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .about-img-main {
    height: 350px;
  }

  .about-badge-card {
    right: 10px;
    bottom: -15px;
  }
}

@media (max-width: 768px) {
  body {
    padding-bottom: 60px; /* offset for mobile bottom bar */
  }

  .mobile-bottom-bar {
    display: block;
  }

  .header-actions .btn-whatsapp,
  .header-actions .btn-outline {
    display: none;
  }

  .hero-section {
    padding: 60px 0 80px;
    min-height: auto;
  }

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

  .hero-actions .btn {
    width: 100%;
  }

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

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

  .calc-card {
    padding: 24px 18px;
  }
}

/* Mobile Drawer Menu */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background: #ffffff;
  z-index: 1500;
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.2);
  transition: right 0.35s ease;
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
}

.mobile-nav-drawer.active {
  right: 0;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-light);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.mobile-nav-links a {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: block;
  padding: 8px 0;
}