/* ==========================================================================
   VigorMax Alpha - Modern Responsive CSS
   Theme: Male Vitality & Natural Energy (Czech Republic)
   Google Ads & GDPR Compliant Layout
   ========================================================================== */

:root {
  --primary: #0f172a;       /* Deep navy slate */
  --primary-light: #1e293b; /* Lighter navy */
  --accent: #d97706;        /* Warm gold */
  --accent-hover: #b45309;  /* Darker gold */
  --accent-light: #fffbeb;  /* Gold background tint */
  --emerald: #10b981;       /* Vibrant green accent */
  --emerald-dark: #059669;
  --emerald-light: #ecfdf5;
  --text-main: #1e293b;     /* Main body text */
  --text-muted: #64748b;    /* Muted text */
  --text-light: #f8fafc;    /* Light text on dark bg */
  --bg-main: #f8fafc;       /* Light neutral background */
  --bg-card: #ffffff;       /* Pure white card */
  --border-color: #e2e8f0;  /* Standard border */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-full: 9999px;
  --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

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

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

a:hover {
  color: var(--accent-hover);
}

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Top Notification Banner */
.top-bar {
  background: var(--primary);
  color: #fbbf24;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

/* Header & Navigation */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 76px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  text-decoration: none;
}

.logo-badge {
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: #fff;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.btn-header {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #ffffff !important;
  font-weight: 700;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.25);
  transition: var(--transition);
}

.btn-header:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(217, 119, 6, 0.35);
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 65px 0 80px;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(217, 119, 6, 0.15) 0%, rgba(0,0,0,0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(217, 119, 6, 0.2);
  border: 1px solid rgba(217, 119, 6, 0.4);
  color: #fbbf24;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: #f59e0b;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: #cbd5e1;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 35px;
}

.hero-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1rem;
  color: #e2e8f0;
  font-weight: 500;
}

.hero-feature-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--emerald);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, #b45309 100%);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(217, 119, 6, 0.45);
  color: #fff;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.product-mockup-card {
  background: linear-gradient(145deg, #1e293b, #0f172a);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-xl);
  text-align: center;
  width: 100%;
  max-width: 420px;
  position: relative;
}

.product-badge-float {
  position: absolute;
  top: -15px;
  right: 20px;
  background: var(--emerald);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 10px rgba(16, 185, 129, 0.4);
}

.product-svg-wrapper {
  width: 100%;
  height: 280px;
  margin: 10px 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-rating {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  margin-top: 15px;
  color: #fbbf24;
  font-weight: 700;
  font-size: 0.95rem;
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 50px;
}

.section-tag {
  color: var(--accent);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 16px;
  line-height: 1.3;
}

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

/* Benefits Section */
.benefits-section {
  padding: 90px 0;
  background: #ffffff;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.benefit-card {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 35px 25px;
  transition: var(--transition);
  text-align: center;
}

.benefit-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 119, 6, 0.3);
}

.benefit-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--accent);
  font-size: 1.8rem;
}

.benefit-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.benefit-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Interactive Quiz Widget */
.quiz-section {
  padding: 90px 0;
  background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
}

.quiz-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-color);
  max-width: 800px;
  margin: 0 auto;
  overflow: hidden;
}

.quiz-header {
  background: var(--primary);
  color: #ffffff;
  padding: 25px 35px;
  text-align: center;
}

.quiz-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.quiz-progress-bar {
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 3px;
  margin-top: 15px;
  overflow: hidden;
}

.quiz-progress-fill {
  height: 100%;
  background: var(--accent);
  width: 25%;
  transition: width 0.4s ease;
}

.quiz-body {
  padding: 40px;
}

.quiz-step {
  display: none;
}

.quiz-step.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.quiz-question {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 24px;
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.quiz-option-btn {
  background: var(--bg-main);
  border: 2px solid var(--border-color);
  padding: 16px 20px;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
  text-align: left;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.quiz-option-btn:hover {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent-hover);
}

.quiz-option-btn.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent-hover);
}

.quiz-result-box {
  text-align: center;
  padding: 10px 0;
}

.result-badge {
  background: var(--emerald-light);
  color: var(--emerald-dark);
  font-weight: 800;
  padding: 8px 20px;
  border-radius: var(--radius-full);
  display: inline-block;
  margin-bottom: 20px;
  font-size: 0.9rem;
}

.quiz-result-title {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 15px;
}

.quiz-result-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.7;
}

/* Ingredients Section */
.ingredients-section {
  padding: 90px 0;
  background: #ffffff;
}

.ingredients-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.ingredient-card {
  background: var(--bg-main);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  padding: 30px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: var(--transition);
}

.ingredient-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.ingredient-badge-icon {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: #f59e0b;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
}

.ingredient-name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 6px;
}

.ingredient-latin {
  font-size: 0.85rem;
  color: var(--accent);
  font-style: italic;
  margin-bottom: 10px;
  display: block;
}

.ingredient-text {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Certificates Section */
.certificates-section {
  padding: 80px 0;
  background: var(--primary);
  color: #ffffff;
}

.certificates-section .section-title {
  color: #ffffff;
}

.certificates-section .section-subtitle {
  color: #cbd5e1;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 25px;
}

.cert-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 25px;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.cert-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
  border-color: var(--accent);
}

.cert-icon {
  font-size: 2.5rem;
  color: #f59e0b;
  margin-bottom: 15px;
}

.cert-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.cert-issuer {
  font-size: 0.85rem;
  color: #94a3b8;
}

/* Reviews / Testimonials */
.reviews-section {
  padding: 90px 0;
  background: var(--bg-main);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.review-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.review-stars {
  color: #f59e0b;
  margin-bottom: 12px;
  font-size: 1.1rem;
}

.review-text {
  font-size: 0.95rem;
  color: var(--text-main);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  padding-top: 15px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary);
}

.author-status {
  font-size: 0.8rem;
  color: var(--emerald-dark);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Order Form Page Styles */
.order-section {
  padding: 60px 0 90px;
  background: var(--bg-main);
}

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

@media (max-width: 992px) {
  .order-grid {
    grid-template-columns: 1fr;
  }
}

.packages-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 30px;
}

.package-card {
  background: #ffffff;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.package-card:hover {
  border-color: var(--accent);
}

.package-card.selected {
  border-color: var(--accent);
  background: var(--accent-light);
  box-shadow: var(--shadow-md);
}

.package-popular-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(135deg, var(--accent), #f59e0b);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.package-radio {
  display: flex;
  align-items: center;
  gap: 15px;
}

.custom-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.package-card.selected .custom-radio {
  border-color: var(--accent);
}

.package-card.selected .custom-radio::after {
  content: '';
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

.package-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
}

.package-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.package-price-box {
  text-align: right;
}

.package-price {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.package-old-price {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.checkout-box {
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--shadow-lg);
}

.checkout-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 8px;
}

.checkout-sub {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 25px;
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: var(--font-body);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  background: var(--bg-main);
  transition: var(--transition);
  color: var(--text-main);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  background: #ffffff;
  box-shadow: 0 0 0 4px rgba(217, 119, 6, 0.15);
}

.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
  margin-top: 15px;
}

.form-checkbox-label input {
  margin-top: 3px;
}

.security-badge-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 25px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Thank You Page */
.thank-you-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-width: 650px;
  margin: 60px auto;
  padding: 50px 40px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.thank-you-icon {
  width: 80px;
  height: 80px;
  background: var(--emerald-light);
  color: var(--emerald-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 25px;
}

.thank-you-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 12px;
}

.thank-you-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 30px;
  line-height: 1.6;
}

/* Legal Pages Typography */
.legal-content {
  padding: 70px 0;
  background: #ffffff;
}

.legal-box {
  max-width: 850px;
  margin: 0 auto;
  line-height: 1.8;
  color: var(--text-main);
}

.legal-box h1 {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 20px;
}

.legal-box h2 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary);
  margin: 30px 0 15px;
}

.legal-box p {
  margin-bottom: 18px;
  color: #475569;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--primary);
  color: #ffffff;
  padding: 20px 0;
  z-index: 9999;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.2);
  display: none;
}

.cookie-banner.show {
  display: block;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}

.cookie-text {
  font-size: 0.9rem;
  color: #cbd5e1;
  max-width: 800px;
  line-height: 1.5;
}

.cookie-buttons {
  display: flex;
  gap: 12px;
}

.btn-cookie-accept {
  background: var(--emerald);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
}

.btn-cookie-reject {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.85rem;
  border: none;
  cursor: pointer;
}

/* Footer */
.main-footer {
  background: #090d16;
  color: #94a3b8;
  padding: 70px 0 30px;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand .logo {
  color: #ffffff;
  margin-bottom: 16px;
}

.footer-desc {
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 0.875rem;
}

.footer-heading {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 20px;
}

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

.footer-links a {
  color: #94a3b8;
  font-size: 0.875rem;
}

.footer-links a:hover {
  color: #f59e0b;
}

.disclaimer-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  font-size: 0.825rem;
  line-height: 1.6;
  color: #94a3b8;
  margin-bottom: 30px;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 30px;
  font-size: 0.825rem;
}

/* Modal Lightbox for Certificates */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 30px;
  max-width: 600px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-xl);
  color: var(--text-main);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 1.8rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-tag, .hero-features {
    justify-content: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    background: #ffffff;
    flex-direction: column;
    padding: 25px;
    box-shadow: var(--shadow-lg);
    display: none;
    border-bottom: 1px solid var(--border-color);
  }
  .nav-menu.active {
    display: flex;
  }
}