/* ==========================================================================
   LinksAware - Enterprise SEO & Authority Backlinks
   Vibrant Modern Theme: Radiant Orange (#FF5500), Clean White, & Bold Black
   Strictly NO EMOJIS - 100% Vector SVG Icons - Fully Responsive
   ========================================================================== */

:root {
  /* Theme Colors */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-dark-accent: #0F172A;
  --bg-darker: #090D16;
  
  --primary: #FF5500;
  --primary-hover: #E04800;
  --primary-light: #FFF1EB;
  --primary-glow: rgba(255, 85, 0, 0.28);
  
  --secondary: #FF8800;
  --accent: #FFAA00;
  --success: #10B981;
  --success-light: #ECFDF5;
  --warning: #F59E0B;
  --danger: #EF4444;
  
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-white: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-subtle: #EDF2F7;
  --border-orange: rgba(255, 85, 0, 0.35);
  
  --grad-orange: linear-gradient(135deg, #FF5500 0%, #FF8800 100%);
  --grad-orange-soft: linear-gradient(135deg, rgba(255, 85, 0, 0.08) 0%, rgba(255, 136, 0, 0.04) 100%);
  --grad-dark: linear-gradient(180deg, #111827 0%, #0B0F19 100%);
  
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 20px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 35px -4px rgba(15, 23, 42, 0.1), 0 8px 16px -4px rgba(15, 23, 42, 0.06);
  --shadow-orange: 0 10px 25px -3px rgba(255, 85, 0, 0.35);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-full: 9999px;
  
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 10% 8%, rgba(255, 85, 0, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 90% 25%, rgba(255, 136, 0, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 50% 80%, rgba(255, 85, 0, 0.04) 0%, transparent 50%);
  background-attachment: fixed;
}

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

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

.container {
  width: 100%;
  max-width: 1260px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Typography & Gradient Accents */
.text-orange {
  color: var(--primary);
}

.gradient-orange-text {
  background: var(--grad-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(255, 85, 0, 0.2);
}

.badge-dark {
  background: #111827;
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.badge-success {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.badge-warning {
  background: #FEF3C7;
  color: #D97706;
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.badge-danger {
  background: #FEE2E2;
  color: #DC2626;
  border: 1px solid rgba(220, 38, 38, 0.25);
}

.section-head {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.5rem;
}

.section-head h2 {
  font-size: 2.6rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-top: 0.85rem;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--text-primary);
}

.section-head p {
  color: var(--text-secondary);
  font-size: 1.12rem;
  line-height: 1.65;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.8rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: var(--transition);
  font-family: var(--font-main);
  text-align: center;
}

.btn-primary {
  background: var(--grad-orange);
  color: #FFFFFF;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 14px 30px -4px rgba(255, 85, 0, 0.45);
}

.btn-dark {
  background: #0F172A;
  color: #FFFFFF;
  border: 1px solid #1E293B;
  box-shadow: var(--shadow-sm);
}

.btn-dark:hover {
  background: #1E293B;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: #FFFFFF;
  color: var(--text-primary);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

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

.btn-whatsapp {
  background: #128C7E;
  color: #FFFFFF;
  box-shadow: 0 6px 20px rgba(18, 140, 126, 0.3);
}

.btn-whatsapp:hover {
  background: #25D366;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1.5px solid var(--border-light);
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.04);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  position: relative;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav-logo img {
  height: 48px;
  width: auto;
  max-width: 240px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.8rem;
  list-style: none;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 700;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

/* Currency Toggle Component */
.currency-selector {
  display: flex;
  align-items: center;
  background: #F1F5F9;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  padding: 3px;
}

.currency-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-main);
}

.currency-btn.active {
  background: #0F172A;
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.25);
}

.mobile-toggle {
  display: none;
  background: #F1F5F9;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
}

.mobile-drawer {
  display: none;
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 0 3.5rem;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1.12;
  margin-top: 1.2rem;
  margin-bottom: 1.4rem;
  color: var(--text-primary);
}

.hero-content p {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.7;
  margin-bottom: 2.2rem;
  max-width: 620px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1.5px solid var(--border-light);
}

.stat-item h4 {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--primary);
  line-height: 1.1;
}

.stat-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 0.25rem;
}

.hero-visual {
  position: relative;
}

.preview-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid #E2E8F0;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15), 0 0 30px rgba(255, 85, 0, 0.12);
  background: #0F172A;
}

.preview-card img {
  width: 100%;
  height: auto;
  display: block;
}

.floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1.5px solid var(--border-light);
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  box-shadow: var(--shadow-lg);
}

.floating-badge.badge-top-left {
  top: -18px;
  left: -18px;
  border-color: rgba(255, 85, 0, 0.4);
}

.floating-badge.badge-bottom-right {
  bottom: -18px;
  right: -18px;
  border-color: rgba(16, 185, 129, 0.4);
}

.badge-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  color: var(--primary);
}

.badge-icon.success {
  background: var(--success-light);
  color: var(--success);
}

.badge-text-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.badge-text-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

/* Trust Bar */
.trust-bar {
  padding: 2.8rem 0;
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background: #FFFFFF;
}

.trust-title {
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 800;
  margin-bottom: 1.6rem;
}

.trust-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.8rem;
}

.trust-badge-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 700;
}

.trust-badge-item svg {
  color: var(--primary);
}

/* Pricing Section */
.pricing-section {
  padding: 6rem 0;
  position: relative;
  background: #F8FAFC;
}

.pricing-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.currency-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  padding: 0.5rem 1.4rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.currency-banner span {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 700;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.4rem 1.8rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: rgba(255, 85, 0, 0.4);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(255, 85, 0, 0.1);
}

.pricing-card.popular {
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(255, 85, 0, 0.15);
  background: linear-gradient(180deg, #FFF9F5 0%, #FFFFFF 100%);
}

.popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-orange);
  color: #FFFFFF;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 1.15rem;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 14px rgba(255, 85, 0, 0.4);
  white-space: nowrap;
}

.card-header {
  margin-bottom: 1.5rem;
}

.card-header h3 {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.card-header p {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.5;
  min-height: 48px;
}

.card-price-wrap {
  margin-bottom: 1.6rem;
  padding-bottom: 1.5rem;
  border-bottom: 1.5px solid var(--border-subtle);
}

.card-price {
  font-size: 2.9rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  line-height: 1;
}

.card-price .currency-sym {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
}

.card-price-sub {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
  margin-top: 0.45rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.meta-tag {
  background: #F1F5F9;
  border: 1px solid var(--border-light);
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 600;
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-features {
  list-style: none;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.card-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.9rem;
  line-height: 1.45;
}

.card-features li svg {
  color: var(--primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.card-features li strong {
  color: var(--text-primary);
}

/* Custom Interactive Volume Calculator */
.calculator-box {
  margin-top: 4.5rem;
  background: #0F172A;
  color: #FFFFFF;
  border: 2px solid #1E293B;
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: 0 25px 60px -15px rgba(15, 23, 42, 0.3), 0 0 35px rgba(255, 85, 0, 0.15);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-header h3 {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 0.6rem;
  color: #FFFFFF;
}

.calc-header p {
  color: #94A3B8;
  font-size: 1rem;
  margin-bottom: 2.2rem;
}

.slider-wrapper {
  margin-bottom: 2.2rem;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.8rem;
  font-size: 0.9rem;
  color: #94A3B8;
  font-weight: 700;
}

.range-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 10px;
  border-radius: 5px;
  background: #334155;
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FF5500;
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 16px rgba(255, 85, 0, 0.8);
  transition: transform 0.15s ease;
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.range-slider::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #FF5500;
  cursor: pointer;
  border: 3px solid #FFFFFF;
  box-shadow: 0 0 16px rgba(255, 85, 0, 0.8);
}

.calc-summary-card {
  background: #1E293B;
  border: 1.5px solid #334155;
  border-radius: var(--radius-md);
  padding: 2.2rem 1.8rem;
  text-align: center;
}

.calc-summary-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #94A3B8;
  font-weight: 800;
  margin-bottom: 0.6rem;
}

.calc-price-display {
  font-size: 3.4rem;
  font-weight: 900;
  color: #FF5500;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.calc-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  padding: 1.25rem 0;
  margin: 1.25rem 0;
  border-top: 1px solid #334155;
  border-bottom: 1px solid #334155;
}

.metric-mini-title {
  font-size: 0.75rem;
  color: #94A3B8;
  margin-bottom: 0.2rem;
}

.metric-mini-val {
  font-size: 1rem;
  font-weight: 800;
  color: #FFFFFF;
}

/* Quality Comparison Section */
.comparison-section {
  padding: 6rem 0;
  background: #FFFFFF;
}

.comparison-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1.5px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

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

.comparison-table th, 
.comparison-table td {
  padding: 1.3rem 1.8rem;
  border-bottom: 1px solid var(--border-light);
}

.comparison-table th {
  background: #F8FAFC;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
  background: #FFF8F3;
  border-left: 2px solid var(--primary);
  border-right: 2px solid var(--primary);
}

.comparison-table td {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.status-positive {
  color: #10B981;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
}

.status-negative {
  color: #EF4444;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
}

/* 5-Step Process Section */
.process-section {
  padding: 6rem 0;
  background: #F8FAFC;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem 1.8rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 85, 0, 0.4);
  box-shadow: var(--shadow-md);
}

.process-number {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  border: 1.5px solid rgba(255, 85, 0, 0.25);
}

.process-card h4 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

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

/* Features Grid */
.features-section {
  padding: 6rem 0;
  background: #FFFFFF;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.feature-card:hover {
  border-color: rgba(255, 85, 0, 0.35);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.feature-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 1.5rem;
  border: 1.5px solid rgba(255, 85, 0, 0.2);
}

.feature-card h4 {
  font-size: 1.3rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* FAQs Accordion */
.faq-section {
  padding: 6rem 0;
  background: #F8FAFC;
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.faq-header {
  padding: 1.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
  user-select: none;
}

.faq-icon-arrow {
  color: var(--primary);
  transition: transform 0.25s ease;
}

.faq-item.active .faq-icon-arrow {
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 2rem 1.6rem;
  color: var(--text-secondary);
  font-size: 0.96rem;
  line-height: 1.7;
  display: none;
}

.faq-item.active .faq-body {
  display: block;
}

/* Contact / Quick Help */
.contact-section {
  padding: 6rem 0;
  background: #FFFFFF;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.contact-info h3 {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.contact-info p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 2.2rem;
}

.contact-card-box {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.8rem;
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.9rem 1.15rem;
  background: #F8FAFC;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  background: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(255, 85, 0, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 110px;
}

/* Checkout Page Specific Styles */
.checkout-page {
  padding: 4rem 0 6rem;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 3rem;
  align-items: start;
}

.checkout-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  margin-bottom: 2rem;
}

.checkout-card h3 {
  font-size: 1.45rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.checkout-summary-box {
  background: #FFFFFF;
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 100px;
}

.payment-options-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.payment-option-card {
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.payment-option-card:hover,
.payment-option-card.active {
  border-color: var(--primary);
  background: #FFF8F3;
}

/* Invoice / Receipt Styles */
.receipt-wrapper {
  max-width: 860px;
  margin: 3rem auto 6rem;
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.receipt-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 2rem;
  border-bottom: 2px solid var(--border-light);
  margin-bottom: 2.5rem;
}

.receipt-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.receipt-table th {
  background: #F8FAFC;
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 800;
  text-align: left;
  border-bottom: 2px solid var(--border-light);
}

.receipt-table td {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
}

/* Tracking Timeline */
.timeline-track {
  margin: 3rem 0;
  position: relative;
}

.timeline-step {
  display: flex;
  gap: 1.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.timeline-step::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 17px;
  width: 2px;
  height: calc(100% - 36px);
  background: var(--border-light);
}

.timeline-step:last-child::before {
  display: none;
}

.timeline-node {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #E2E8F0;
  color: #64748B;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  flex-shrink: 0;
  z-index: 1;
}

.timeline-step.completed .timeline-node {
  background: var(--primary);
  color: #FFFFFF;
}

.timeline-step.completed::before {
  background: var(--primary);
}

.timeline-step.active .timeline-node {
  background: #0F172A;
  color: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(255, 85, 0, 0.25);
}

/* Footer (Sleek High-Contrast Black with Orange Accents) */
.site-footer {
  background: #090D16;
  color: #FFFFFF;
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand img {
  height: 48px;
  margin-bottom: 1.4rem;
}

.footer-brand p {
  color: #94A3B8;
  font-size: 0.92rem;
  line-height: 1.65;
  max-width: 320px;
}

.footer-col h5 {
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.5rem;
  color: #FFFFFF;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.85rem;
}

.footer-links a {
  color: #94A3B8;
  font-size: 0.92rem;
  font-weight: 500;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.85rem;
  color: #64748B;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border-light);
  border-radius: var(--radius-lg);
  max-width: 580px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.25);
  transform: translateY(20px);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 2.5rem;
  position: relative;
}

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

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: #F1F5F9;
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

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

.modal-header {
  margin-bottom: 1.8rem;
}

.modal-header h3 {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.modal-order-summary {
  background: var(--primary-light);
  border: 1.5px solid rgba(255, 85, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 1.1rem 1.4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-summary-left {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-primary);
}

.modal-summary-right {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary);
}

/* Toast Notice */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0F172A;
  color: #FFFFFF;
  border: 1.5px solid rgba(255, 85, 0, 0.4);
  box-shadow: var(--shadow-lg);
  padding: 1.1rem 1.6rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
}

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

/* Responsive Media Queries */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .nav-menu {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .nav-actions .btn-primary {
    display: none;
  }
  .mobile-drawer {
    display: block;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    height: calc(100vh - 80px);
    background: #FFFFFF;
    border-top: 1.5px solid var(--border-light);
    padding: 1.8rem 1.5rem;
    overflow-y: auto;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-lg);
  }
  .mobile-drawer.open {
    transform: translateX(0);
  }
  .mobile-drawer-links {
    list-style: none;
    margin-bottom: 2rem;
  }
  .mobile-drawer-links li {
    margin-bottom: 1.25rem;
  }
  .mobile-drawer-links a {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  .mobile-drawer-links a:hover {
    color: var(--primary);
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    height: 72px;
  }
  .nav-logo img {
    height: 38px;
    max-width: 180px;
  }
  .hero-content h1 {
    font-size: 2.4rem;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .calc-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .calculator-box {
    padding: 2rem 1.5rem;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .receipt-wrapper {
    padding: 1.8rem 1.4rem;
  }
  .receipt-header {
    flex-direction: column;
    gap: 1.5rem;
  }
  .payment-options-grid {
    grid-template-columns: 1fr;
  }
}