/* 
 * PORTFOLIO & ADMOB REVIEW SYSTEM STYLE SYSTEM
 * Thiết kế bởi lập trình viên 50+ năm kinh nghiệm: tinh giản, bền bỉ, tối ưu và thẩm mỹ cao.
 */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* 1. KHAI BÁO BIẾN CHO HỆ THỐNG MÀU (CSS VARIABLES) */
:root {
  /* Tông màu sáng mặc định (Dịu mắt, thanh lịch) */
  --bg-primary: #f8fafc;
  /* Slate 50 */
  --bg-secondary: #ffffff;
  /* Trắng tinh */
  --bg-tertiary: #f1f5f9;
  /* Slate 100 */
  --bg-glass: rgba(255, 255, 255, 0.75);

  --text-primary: #0f172a;
  /* Slate 900 */
  --text-secondary: #64748b;
  /* Slate 500 */
  --text-muted: #94a3b8;
  /* Slate 400 */

  --accent: #0d9488;
  /* Teal 600 - Màu xanh mòng két cực kỳ dễ chịu và chuyên nghiệp */
  --accent-hover: #0f766e;
  /* Teal 700 */
  --accent-light: rgba(13, 148, 136, 0.1);
  --accent-secondary: #0284c7;
  /* Sky 600 */

  --border-color: #e2e8f0;
  /* Slate 200 */
  --card-shadow: 0 10px 25px -5px rgba(148, 163, 184, 0.08), 0 8px 10px -6px rgba(148, 163, 184, 0.08);
  --modal-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tông màu tối (Dark Mode - Êm dịu, chống mỏi mắt ban đêm) */
[data-theme="dark"] {
  --bg-primary: #090d16;
  /* Slate đậm sâu */
  --bg-secondary: #111827;
  /* Gray 900 */
  --bg-tertiary: #1f2937;
  /* Gray 800 */
  --bg-glass: rgba(17, 24, 39, 0.75);

  --text-primary: #f9fafb;
  /* Gray 50 */
  --text-secondary: #9ca3af;
  /* Gray 400 */
  --text-muted: #6b7280;
  /* Gray 500 */

  --accent: #14b8a6;
  /* Teal 500 phát sáng nhẹ */
  --accent-hover: #0d9488;
  /* Teal 600 */
  --accent-light: rgba(20, 184, 166, 0.15);
  --accent-secondary: #38bdf8;
  /* Sky 400 */

  --border-color: #374151;
  /* Gray 700 */
  --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
  --modal-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* 2. THIẾT LẬP CƠ BẢN */
* {
  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-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Custom Thanh Cuộn */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Lớp phủ đa dụng */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

/* 3. BỐ CỤC CHUNG */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Glassmorphism */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background-color: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 4.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

.brand-logo {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: 3.5rem;
  margin-right: auto;
}

.nav-link {
  font-weight: 550;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 0.5rem 0;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Nút Sáng/Tối */
.theme-toggle {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent);
}

/* 4. HERO SECTION (GIỚI THIỆU BẢN THÂN) */
.hero {
  padding: 8.5rem 0 5rem 0;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 30rem;
  height: 30rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.hero-text h1 span {
  color: var(--accent);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 36rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--accent);
  color: #ffffff !important;
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  border: 1px solid var(--border-color);
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--text-muted);
}

/* Avatar / Logo lớn */
.hero-image-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-box {
  width: 18rem;
  height: 18rem;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

/* 5. APPS & GAMES SECTION */
.section-title-wrapper {
  text-align: center;
  margin-bottom: 3rem;
}

.section-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  background-color: var(--accent-light);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
}

/* Bộ Lọc (Filters) */
.filter-container {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: 9999px;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  background-color: var(--bg-secondary);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #ffffff;
}

/* Danh Sách Lưới */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 5rem;
}

/* Thẻ Ứng Dụng (App Card) */
.app-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition-normal);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.app-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.app-card-header {
  display: flex;
  gap: 1.25rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.app-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 18px;
  overflow: hidden;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-fast);
}

.app-card:hover .app-icon {
  transform: scale(1.05);
}

.app-info {
  display: flex;
  flex-direction: column;
}

.app-badge {
  display: inline-block;
  align-self: flex-start;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.app-badge.app {
  background-color: rgba(59, 130, 246, 0.1);
  color: #3b82f6;
}

.app-badge.game {
  background-color: rgba(244, 63, 94, 0.1);
  color: #f43f5e;
}

.app-name {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.app-card-body {
  color: var(--text-secondary);
  font-size: 0.925rem;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.app-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: auto;
}

.store-icons {
  display: flex;
  gap: 0.5rem;
}

.store-badge-mini {
  width: 1.5rem;
  height: 1.5rem;
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

.app-card:hover .store-badge-mini {
  opacity: 1;
}

.card-more-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* 6. MODAL CHI TIẾT ỨNG DỤNG (APP DETAILS) & PRIVACY POLICY */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 750px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--modal-shadow);
  position: relative;
  transform: scale(0.95) translateY(10px);
  transition: transform var(--transition-normal);
  padding: 2.5rem;
}

.modal-overlay.active .modal-content {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

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

/* Bố cục bên trong Modal chi tiết */
.modal-app-header {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.modal-app-icon {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 24px;
  box-shadow: 0 8px 16px -4px rgba(0, 0, 0, 0.1);
}

.modal-app-title-box h2 {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 0.25rem;
}

.modal-app-meta {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.modal-body-section {
  margin-bottom: 2rem;
}

.modal-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  border-left: 4px solid var(--accent);
  padding-left: 0.75rem;
}

.modal-features-list {
  list-style: none;
  padding-left: 0.5rem;
}

.modal-features-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.modal-features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

/* Ảnh chụp màn hình Mockup (CSS generated screens) */
.screenshot-carousel {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.75rem;
  scroll-snap-type: x mandatory;
}

.screenshot-card-mock {
  flex: 0 0 180px;
  height: 320px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--border-color) 100%);
  border: 4px solid var(--text-primary);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1rem;
  color: var(--text-primary);
  font-size: 0.8rem;
  scroll-snap-align: start;
  position: relative;
  overflow: hidden;
}

.screenshot-card-mock::after {
  content: '';
  position: absolute;
  top: 5px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 4px;
  background-color: var(--text-primary);
  border-radius: 99px;
}

/* Nút tải về thiết kế vector cao cấp */
.modal-download-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
}

.store-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #000000;
  color: #ffffff;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid #334155;
  transition: all var(--transition-fast);
  width: 14rem;
}

[data-theme="dark"] .store-btn {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  background-color: #111827;
}

.store-btn-svg {
  width: 1.75rem;
  height: 1.75rem;
  fill: #ffffff;
}

.store-btn-text {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.store-btn-subtitle {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: #94a3b8;
  letter-spacing: 0.05em;
  font-weight: 500;
}

.store-btn-title {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.1;
}

/* Link Chính sách bảo mật phụ */
.modal-policy-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
}

.modal-policy-links a:hover {
  text-decoration: underline;
}

/* 7. DYNAMIC PRIVACY POLICY VIEWER SECTION (Khi truy cập bằng hash link) */
.policy-page-container {
  padding: 8.5rem 0 5rem 0;
  max-width: 800px;
  margin: 0 auto;
  display: none;
}

.policy-page-container.active {
  display: block;
}

.policy-content-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 3rem;
  box-shadow: var(--card-shadow);
}

.policy-content-wrapper h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.policy-content-wrapper h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin: 1.5rem 0 0.75rem 0;
}

.policy-content-wrapper p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.policy-content-wrapper ul {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.policy-content-wrapper li {
  margin-bottom: 0.5rem;
}

.policy-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
  color: var(--accent);
}

.policy-back-btn:hover {
  transform: translateX(-3px);
}

/* 8. LIÊN HỆ & HỖ TRỢ (CONTACT SECTION) */
.contact {
  padding: 5rem 0;
  background-color: var(--bg-tertiary);
  transition: background-color var(--transition-normal);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3.5rem;
}

.contact-info-box h2 {
  font-size: 2.25rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 1rem;
}

.contact-description {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.contact-detail-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.contact-icon-wrapper {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--card-shadow);
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
  letter-spacing: 0.05em;
}

.contact-value {
  font-weight: 600;
  color: var(--text-primary);
}

/* Form liên hệ hiện đại */
.contact-form {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--card-shadow);
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}

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

.form-textarea {
  resize: vertical;
  min-height: 8rem;
}

/* 9. FOOTER */
footer {
  background-color: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.social-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--accent);
  color: #ffffff;
  transform: translateY(-2px);
}

/* 10. THIẾT KẾ ĐÁP ỨNG (RESPONSIVE DESIGNS) */
@media (max-width: 968px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2.5rem;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-description {
    margin: 0 auto 2rem auto;
  }

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

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 640px) {
  html {
    font-size: 15px;
  }

  .nav-links {
    display: none;
    /* Hoặc ẩn bớt cho gọn, chuyển thành nút menu di động */
  }

  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .modal-content {
    padding: 1.5rem;
  }

  .modal-app-header {
    flex-direction: column;
    text-align: center;
  }

  .modal-download-buttons {
    flex-direction: column;
  }

  .store-btn {
    width: 100%;
  }
}

/* =========================================================================
   SỬA LỖI CO GIÃN HÌNH ẢNH (IMAGE AUTO-SCALING FIX)
   ========================================================================= */

/* Ràng buộc ảnh trong các container logo/icon */
.brand-logo img,
.app-icon img,
.modal-app-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Bo góc cho logo trong modal */
.modal-app-icon {
  overflow: hidden;
}

/* Ảnh logo lớn ở Hero Section */
.hero-logo-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block;
}

/* Định dạng hình ảnh screenshot trong carousel của Modal */
.screenshot-carousel img {
  width: 13rem;
  /* Tương đương w-48 */
  height: 25rem;
  /* Tương đương h-80 */
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

/* Các class tiện ích bổ trợ (Tailwind compatibility) */
.w-full {
  width: 100% !important;
}

.h-full {
  height: 100% !important;
}

.object-cover {
  object-fit: cover !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}