/* ==========================================================================
   DIGITAL ASSETS — Modern Dark Mode Glassmorphism Store & Portal
   ========================================================================== */

:root {
  --bg-dark: #090B10;
  --bg-card: rgba(18, 22, 33, 0.75);
  --bg-card-hover: rgba(28, 34, 50, 0.9);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(79, 172, 254, 0.4);
  
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dark: #64748B;

  --accent-cyan: #00F2FE;
  --accent-indigo: #4FACFE;
  --accent-magenta: #FF0844;
  --accent-gold: #FFB800;
  --accent-green: #00E676;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 30px rgba(0, 242, 254, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

body {
  position: relative;
  min-height: 100vh;
}

/* Ambient Glow Backgrounds */
.ambient-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
}

.glow-1 {
  width: 550px;
  height: 550px;
  background: var(--accent-cyan);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 600px;
  height: 600px;
  background: var(--accent-indigo);
  top: 400px;
  right: -200px;
}

.glow-3 {
  width: 450px;
  height: 450px;
  background: var(--accent-magenta);
  bottom: 200px;
  left: 20%;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Helpers */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-main);
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo), var(--accent-magenta));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.accent-text {
  color: var(--accent-cyan);
}

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

.section-header {
  margin-bottom: 50px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-header.center {
  text-align: center;
  flex-direction: column;
  align-items: center;
}

.section-badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.25);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
}

.section-header p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 8px;
  max-width: 600px;
}

/* Buttons System */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  border-radius: var(--radius-md);
  padding: 14px 28px;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  border: none;
  font-size: 1rem;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  color: #090B10;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 242, 254, 0.5);
  filter: brightness(1.1);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent-indigo);
  color: var(--accent-cyan);
  transform: translateY(-3px);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.88rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
  border-radius: var(--radius-md);
}

.btn-block {
  width: 100%;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.navbar.scrolled {
  padding: 12px 0;
  background: rgba(9, 11, 16, 0.9);
  border-bottom: 1px solid var(--border-color);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--text-main);
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(0, 242, 254, 0.1);
  border: 1px solid rgba(0, 242, 254, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

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

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

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

/* Social Media Pill Buttons */
.nav-social-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-social-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: var(--transition);
}

.nav-social-item:hover {
  transform: translateY(-2px);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

/* Hero Section */
.hero {
  padding: 150px 0 90px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  max-width: 600px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-main);
  display: block;
}

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

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border-color);
}

/* Hero Visual Stack */
.hero-visual {
  position: relative;
}

.hero-card-stack {
  position: relative;
  height: 420px;
  width: 100%;
}

.stack-card {
  position: absolute;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.card-1 {
  width: 100%;
  top: 0;
  left: 0;
  z-index: 3;
}

.card-2 {
  width: 90%;
  height: 360px;
  top: 25px;
  right: -15px;
  background: rgba(79, 172, 254, 0.15);
  border: 1px solid rgba(79, 172, 254, 0.3);
  z-index: 2;
  filter: blur(2px);
}

.card-3 {
  width: 80%;
  height: 320px;
  top: 45px;
  right: -30px;
  background: rgba(255, 8, 68, 0.15);
  border: 1px solid rgba(255, 8, 68, 0.3);
  z-index: 1;
  filter: blur(4px);
}

.featured-preview {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
}

.preview-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--accent-magenta);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}

.preview-img-hero {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  border: 1px solid var(--border-color);
}

.preview-details h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.preview-details p {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 12px;
}

.preview-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-price-row .price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-cyan);
}

/* Store Categories Showcase */
.category-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-bottom: 60px;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.category-icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
  display: inline-block;
}

.category-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.category-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

.category-count {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Filter Tabs */
.filter-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.03);
  padding: 6px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-color);
}

.filter-tab {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition);
}

.filter-tab:hover {
  color: var(--text-main);
}

.filter-tab.active {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  color: #090B10;
  font-weight: 800;
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.3);
}

/* Products Catalog Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 30px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
}

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(9, 11, 16, 0.85);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  color: var(--text-main);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  z-index: 2;
}

.product-badge.new {
  background: var(--accent-magenta);
  border-color: var(--accent-magenta);
  color: #fff;
}

.product-badge.trend {
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  color: #000;
}

.product-thumb {
  position: relative;
  height: 270px;
  overflow: hidden;
  background: #0f1420;
}

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

.product-card:hover .product-img-cover {
  transform: scale(1.05);
}

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

.product-category {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent-cyan);
  margin-bottom: 6px;
}

.product-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.product-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
  flex-grow: 1;
}

.product-features-mini {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.product-features-mini span {
  font-size: 0.82rem;
  color: var(--text-main);
}

.product-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-main);
}

.product-actions-row {
  display: flex;
  gap: 8px;
  flex-grow: 1;
  justify-content: flex-end;
}

.product-actions-row .buy-direct-btn {
  flex: 2;
  text-decoration: none;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.product-actions-row .view-cover-btn {
  flex: 1;
  padding: 8px 12px;
  font-size: 0.82rem;
}

/* Parent Testimonials */
.testimonials-section {
  background: rgba(12, 16, 25, 0.6);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 0.98rem;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-indigo));
  color: #090B10;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.author-info span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQ Accordion Section */
.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  padding: 20px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--accent-cyan);
  transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px 24px;
}

/* Newsletter / Lead Magnet Section */
.newsletter-card {
  background: linear-gradient(135deg, rgba(18, 22, 33, 0.9), rgba(28, 34, 50, 0.95));
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-glow);
}

.newsletter-content {
  max-width: 650px;
  margin: 0 auto;
}

.newsletter-content h2 {
  font-size: 2.2rem;
  margin: 16px 0 12px;
}

.newsletter-content p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.subscribe-form {
  display: flex;
  gap: 12px;
  max-width: 500px;
  margin: 0 auto 16px;
}

.subscribe-form input {
  flex: 1;
  background: rgba(9, 11, 16, 0.8);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: var(--transition);
}

.subscribe-form input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
}

.form-note {
  font-size: 0.82rem;
  color: var(--text-dark);
}

/* Success Card */
.form-success-card {
  background: rgba(0, 230, 118, 0.08);
  border: 1px solid rgba(0, 230, 118, 0.3);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-top: 20px;
}

.success-icon {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.success-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

/* Modal Overlay */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(9, 11, 16, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 500px;
  padding: 32px;
  position: relative;
  transform: translateY(20px);
  transition: var(--transition);
  box-shadow: var(--shadow-glow);
}

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

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-cover-wrap {
  text-align: center;
  margin-bottom: 20px;
}

.modal-cover-img {
  max-height: 240px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  border: 1px solid var(--border-color);
}

.modal-header {
  text-align: center;
  margin-bottom: 16px;
}

.modal-badge {
  font-size: 0.8rem;
  color: var(--accent-cyan);
  font-weight: 700;
}

.modal-price {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-main);
  margin-top: 4px;
}

.modal-body p {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
  text-align: center;
}

.modal-features {
  list-style: none;
  margin-bottom: 24px;
}

.modal-features li {
  font-size: 0.88rem;
  color: var(--text-main);
  margin-bottom: 8px;
}

/* Footer */
.footer {
  background: #06070a;
  padding: 80px 0 30px;
  border-top: 1px solid var(--border-color);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 16px 0 20px;
  max-width: 300px;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 14px;
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  transition: var(--transition);
}

.social-links a:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  background: rgba(0, 242, 254, 0.1);
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 242, 254, 0.2);
}

.footer-links-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links-col a {
  display: block;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-links-col a:hover {
  color: var(--accent-cyan);
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  font-size: 0.85rem;
  color: var(--text-dark);
}

/* Mobile Toggle Button */
.mobile-toggle {
  display: none;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-size: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.mobile-toggle:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-cta-group {
    justify-content: center;
    flex-wrap: wrap;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-card-stack {
    height: 340px;
    max-width: 380px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .navbar {
    padding: 12px 0;
  }

  .nav-container {
    padding: 0 16px;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 65px;
    left: 0;
    width: 100%;
    background: rgba(9, 11, 16, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    display: none;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-social-group {
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
    margin-top: 10px;
  }

  .hero {
    padding: 110px 0 60px;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }

  .filter-tabs {
    width: 100%;
    overflow-x: auto;
    white-space: nowrap;
    display: flex;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .filter-tabs::-webkit-scrollbar {
    display: none;
  }

  .filter-tab {
    flex-shrink: 0;
    font-size: 0.85rem;
    padding: 8px 16px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-actions-row {
    flex-direction: column;
    gap: 10px;
  }

  .product-actions-row .buy-direct-btn,
  .product-actions-row .view-cover-btn {
    width: 100%;
  }

  .subscribe-form {
    flex-direction: column;
    width: 100%;
  }

  .modal-card {
    padding: 24px 20px;
    max-height: 85vh;
    overflow-y: auto;
    margin: 16px;
    width: calc(100% - 32px);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: 16px;
  }

  .stat-divider {
    display: none;
  }
}