/* Geopolitics Explained — Observatory Editorial Theme */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg-primary: #0a0a12;
  --bg-secondary: #12121e;
  --bg-card: rgba(22, 22, 36, 0.65);
  --bg-card-solid: #16162a;
  --text-primary: #f0f0f5;
  --text-secondary: #9ca3b8;
  --accent: #d4a853;
  --accent-hover: #e0b864;
  --accent-glow: rgba(212, 168, 83, 0.3);
  --accent-dim: rgba(212, 168, 83, 0.08);
  --teal: #c9453b;
  --teal-dim: rgba(201, 69, 59, 0.15);
  --border: rgba(212, 168, 83, 0.12);
  --border-bright: rgba(212, 168, 83, 0.25);
  --success: #10b981;
  --gold: #d4a853;
  --max-width: 1100px;
  --font-display: 'Playfair Display', 'Georgia', serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

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

h1, h2, h3, .logo, .price {
  font-family: var(--font-display);
}

.btn {
  font-family: var(--font-body);
}

/* Grain overlay for texture */
main::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ============================================
   LAYOUT
   ============================================ */
header, main, footer {
  position: relative;
  z-index: 1;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   HEADER — frosted glass
   ============================================ */
header {
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 10, 18, 0.8);
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  position: sticky;
  top: 0;
  z-index: 100;
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.logo span {
  color: var(--text-primary);
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  margin-left: 2rem;
  transition: color 0.3s;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

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

/* ============================================
   HERO
   ============================================ */
.hero {
  text-align: center;
  padding: 2.75rem 0 0.75rem;
  position: relative;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0;
  padding-bottom: 0.1em;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 45%, #c9453b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Decorative line under hero */
.hero::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  margin: 1.5rem auto 0;
}

/* ============================================
   FREE GUIDE CTA
   ============================================ */
.free-guide-cta {
  position: relative;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(10, 10, 18, 0.55) 35%,
    var(--bg-primary) 100%
  );
}

.free-guide-cta .container {
  position: relative;
}

/* ============================================
   PRODUCT GRID — solid background
   ============================================ */
.products {
  padding: 1.5rem 0 5rem;
  background: var(--bg-primary);
}

.products h2 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 2.5rem;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--gold);
}

.product-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  justify-content: center;
}

/* ============================================
   PRODUCT CARD — glassmorphic
   ============================================ */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.4s;
  text-decoration: none;
  color: inherit;
  display: block;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  width: 360px;
  max-width: 100%;
  flex-shrink: 0;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-bright);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.4),
    0 0 40px var(--accent-dim),
    inset 0 1px 0 rgba(212, 168, 83, 0.1);
}

.product-card-image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  background: var(--bg-secondary);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s;
  filter: brightness(1.1) contrast(1.05) saturate(1.1);
}

.product-card:hover .product-card-image {
  filter: brightness(1.15) contrast(1.08) saturate(1.15);
}

.product-card:hover .product-card-image {
  transform: scale(1.03);
}

.product-card-body {
  padding: 1.75rem;
}

.product-card-body h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  letter-spacing: -0.01em;
  color: var(--gold);
}

.product-card-body .price {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}

.product-card-body .description {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  line-height: 1.6;
}

/* ============================================
   PRODUCT DETAIL PAGE
   ============================================ */
.product-detail {
  padding: 4rem 0;
}

.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.product-image {
  width: 100%;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.5),
    0 0 50px var(--accent-dim);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s, filter 0.4s;
  filter: brightness(1.1) contrast(1.05) saturate(1.1);
}

.product-image:hover {
  transform: perspective(800px) rotateY(-3deg) translateY(-4px);
  box-shadow:
    0 35px 90px rgba(0, 0, 0, 0.6),
    0 0 60px rgba(212, 168, 83, 0.1);
}

.product-info h1 {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  line-height: 1.2;
  color: var(--gold);
}

.product-info .price {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.product-info .description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.product-info .features {
  list-style: none;
  margin-bottom: 2rem;
}

.product-info .features li {
  padding: 0.5rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
}

.product-info .features li::before {
  content: '\2713';
  color: var(--teal);
  font-weight: 700;
  margin-right: 0.75rem;
}

/* ============================================
   CONSENT CHECKBOX
   ============================================ */
.consent-group {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  transition: border-color 0.3s;
  backdrop-filter: blur(8px);
}

.consent-group:has(input:checked) {
  border-color: var(--accent-glow);
}

.consent-group label {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 0.75rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
  letter-spacing: 0.005em;
}

.consent-group label span {
  display: block;
}

.consent-group label a {
  color: var(--accent);
  text-decoration: none;
}

.consent-group label a:hover {
  text-decoration: underline;
}

.consent-group input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border: 2px solid rgba(212, 168, 83, 0.3);
  border-radius: 6px;
  background: var(--bg-primary);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.consent-group input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.consent-group input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 6px;
  height: 11px;
  border: 2px solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ============================================
   BUTTONS — crimson gradient with shimmer
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 2rem;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.02em;
}

.btn-primary {
  background: linear-gradient(135deg, #c9453b 0%, #a33630 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(201, 69, 59, 0.25);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s;
}

.btn-primary:hover:not(:disabled)::after {
  left: 120%;
}

.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #d95049 0%, #c9453b 100%);
  box-shadow: 0 8px 30px rgba(201, 69, 59, 0.3), 0 0 60px rgba(201, 69, 59, 0.12);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================
   SUCCESS PAGE
   ============================================ */
.success-page {
  text-align: center;
  padding: 5rem 0;
  max-width: 600px;
  margin: 0 auto;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--teal-dim);
  border: 1px solid rgba(201, 69, 59, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 2rem;
  font-size: 2.5rem;
  color: var(--teal);
  box-shadow: 0 0 40px rgba(201, 69, 59, 0.1);
}

.success-page h1 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.success-page p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.download-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  margin: 2rem 0;
  backdrop-filter: blur(12px);
}

.download-box h3 {
  margin-bottom: 1rem;
  font-family: var(--font-display);
}

.youtube-cta {
  margin-top: 1.5rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
}

.youtube-cta h3 {
  margin-bottom: 0.5rem;
  font-family: var(--font-display);
}

.youtube-cta p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.btn-youtube {
  background: #ff0000;
  color: #fff;
  display: inline-flex;
  padding: 0.75rem 1.5rem;
  width: auto;
  border-radius: 10px;
}

.btn-youtube::after {
  display: none;
}

.btn-youtube:hover {
  background: #cc0000;
  box-shadow: 0 4px 20px rgba(255, 0, 0, 0.2);
}

/* ============================================
   LEGAL PAGES
   ============================================ */
.legal-page {
  padding: 3rem 0 5rem;
  max-width: 750px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.legal-page .updated {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.legal-page h2 {
  font-size: 1.25rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.legal-page p, .legal-page li {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.legal-page ul, .legal-page ol {
  padding-left: 1.5rem;
}

.legal-page a {
  color: var(--accent);
  text-decoration: none;
}

.legal-page a:hover {
  text-decoration: underline;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  margin-top: auto;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  background: rgba(10, 10, 18, 0.8);
  backdrop-filter: blur(12px);
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

footer p {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

footer nav a {
  font-size: 0.85rem;
  margin-left: 1.5rem;
}

/* ============================================
   LOADING SPINNER
   ============================================ */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(212, 168, 83, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent);
  animation: spin 0.6s linear infinite;
  margin-right: 0.5rem;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   OPT-IN PAGE
   ============================================ */
.optin-section {
  padding: 0 0 5rem;
}

.optin-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.optin-details h2 {
  font-size: 1.1rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.optin-details .features {
  list-style: none;
  margin-bottom: 2rem;
}

.optin-details .features li {
  padding: 0.55rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.optin-details .features li::before {
  content: '\2713';
  color: var(--teal);
  font-weight: 700;
  margin-right: 0.75rem;
}

.optin-note {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.optin-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2.25rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.optin-form-box h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.optin-form-box > p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

.optin-form-box input[type="text"],
.optin-form-box input[type="email"] {
  width: 100%;
  padding: 0.95rem 1.1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(10, 10, 18, 0.6);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.optin-form-box input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.optin-form-box input::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.optin-form-box .btn {
  margin-top: 0.5rem;
}

.optin-privacy {
  color: var(--text-secondary);
  font-size: 0.8rem;
  margin-top: 1rem;
  text-align: center;
  opacity: 0.7;
}

/* ============================================
   WELCOME / THANK-YOU PAGE
   ============================================ */
.welcome-page {
  text-align: center;
  padding: 2rem 0 4rem;
  max-width: 650px;
  margin: 0 auto;
}

.welcome-page h1 {
  font-size: 2.25rem;
  margin-bottom: 0.5rem;
}

.welcome-page > p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  line-height: 1.7;
}

.welcome-offer {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  border-radius: 16px;
  padding: 2.25rem;
  margin: 1rem 0;
  text-align: left;
  backdrop-filter: blur(12px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3), 0 0 40px var(--accent-dim);
  position: relative;
  overflow: hidden;
}

/* Subtle corner glow */
.welcome-offer::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}

.welcome-offer h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  position: relative;
}

.welcome-offer .offer-price {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.welcome-offer .offer-original {
  text-decoration: line-through;
  color: #9f5060;
  font-size: 0.95rem;
  margin-left: 0.5rem;
}

.welcome-offer .offer-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
  position: relative;
}

.welcome-offer .features {
  list-style: none;
  margin-bottom: 1.5rem;
  position: relative;
}

.welcome-offer .features li {
  padding: 0.4rem 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.welcome-offer .features li::before {
  content: '\2713';
  color: var(--teal);
  font-weight: 700;
  margin-right: 0.75rem;
}

.offer-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent-glow), rgba(212, 168, 83, 0.08));
  color: var(--accent);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border: 1px solid rgba(212, 168, 83, 0.2);
  position: relative;
}

.skip-link {
  display: block;
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-decoration: none;
  margin-top: 1rem;
  text-align: center;
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}

.skip-link:hover {
  color: var(--text-primary);
  opacity: 1;
}

/* ============================================
   PAGE ENTRANCE ANIMATIONS
   ============================================ */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero h1 {
  animation: fadeUp 0.8s ease-out;
}

.hero p {
  animation: fadeUp 0.8s ease-out 0.15s both;
}

.product-card {
  animation: fadeUp 0.6s ease-out both;
}

.product-card:nth-child(2) {
  animation-delay: 0.1s;
}

.optin-form-box {
  animation: fadeUp 0.6s ease-out 0.2s both;
}

/* ============================================
   REVIEWS / RATINGS
   ============================================ */
.star-rating-display {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-bottom: 0.25rem;
}

.star-rating-display .star {
  color: rgba(212, 168, 83, 0.25);
  font-size: 1.1rem;
  line-height: 1;
}

.star-rating-display .star.filled {
  color: var(--gold);
  text-shadow: 0 0 6px rgba(212, 168, 83, 0.4);
}

.star-rating-display .star.half {
  position: relative;
  color: rgba(212, 168, 83, 0.25);
}

.star-rating-display .star.half::before {
  content: '\2605';
  position: absolute;
  left: 0;
  overflow: hidden;
  width: 50%;
  color: var(--gold);
  text-shadow: 0 0 6px rgba(212, 168, 83, 0.4);
}

.rating-summary {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.rating-summary strong {
  color: var(--gold);
  font-weight: 600;
}

/* Inline rating on product cards */
.product-card-rating {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.product-card-rating .star {
  color: rgba(212, 168, 83, 0.25);
  font-size: 0.95rem;
  line-height: 1;
}

.product-card-rating .star.filled {
  color: var(--gold);
}

.product-card-rating .count {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Reviews section on product pages */
.reviews-section {
  padding: 3rem 0 5rem;
  border-top: 1px solid var(--border);
  margin-top: 1rem;
}

.reviews-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--gold);
}

.reviews-grid {
  display: grid;
  gap: 1.5rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.review-author {
  font-weight: 600;
  font-size: 0.95rem;
}

.review-verified {
  font-size: 0.75rem;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.review-stars {
  display: flex;
  gap: 0.15rem;
  margin-bottom: 0.5rem;
}

.review-stars .star {
  color: rgba(212, 168, 83, 0.25);
  font-size: 0.95rem;
}

.review-stars .star.filled {
  color: var(--gold);
}

.review-text {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.65;
}

.review-date {
  color: var(--text-secondary);
  font-size: 0.78rem;
  margin-top: 0.75rem;
  opacity: 0.6;
}

/* Review submission form */
.review-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  margin-top: 2rem;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.review-form-box h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.star-input {
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.star-input .star-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.6rem;
  color: rgba(212, 168, 83, 0.25);
  transition: color 0.2s, transform 0.15s;
  padding: 0;
  line-height: 1;
}

.star-input .star-btn:hover,
.star-input .star-btn.active {
  color: var(--gold);
  text-shadow: 0 0 8px rgba(212, 168, 83, 0.5);
  transform: scale(1.15);
}

.review-form-box input[type="text"],
.review-form-box textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(10, 10, 18, 0.6);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.92rem;
  margin-bottom: 0.75rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}

.review-form-box textarea {
  min-height: 100px;
  resize: vertical;
}

.review-form-box input:focus,
.review-form-box textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.review-form-box input::placeholder,
.review-form-box textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.6;
}

.btn-review {
  background: linear-gradient(135deg, var(--gold) 0%, #b8902d 100%);
  color: #0a0a12;
  font-weight: 600;
  padding: 0.8rem 1.75rem;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: all 0.3s;
  width: auto;
}

.btn-review:hover:not(:disabled) {
  box-shadow: 0 4px 20px rgba(212, 168, 83, 0.3);
  transform: translateY(-1px);
}

.btn-review:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.review-success {
  color: var(--teal);
  font-size: 0.9rem;
  margin-top: 0.75rem;
}

/* No reviews yet message */
.no-reviews {
  color: var(--text-secondary);
  font-size: 0.95rem;
  text-align: center;
  padding: 2rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.25rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .product-layout,
  .optin-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .optin-form-box {
    order: -1;
  }

  .product-card {
    width: 100%;
  }

  header .container {
    flex-direction: column;
    gap: 0.75rem;
  }

  nav a {
    margin-left: 1rem;
  }

  nav a:first-child {
    margin-left: 0;
  }

  footer .container {
    flex-direction: column;
    text-align: center;
  }

  footer nav a {
    margin: 0 0.75rem;
  }

  .product-info h1 {
    font-size: 1.75rem;
  }

  .welcome-page h1 {
    font-size: 1.75rem;
  }
}