/* ================================
   BandBet Brasil - Master CSS
   Style: Luxury Gold Casino (风格1)
   ================================ */

/* ================================
   CSS VARIABLES - Design Token System
   ================================ */
:root {
  /* === Color System === */
  /* Primary Colors (Luxury Gold) */
  --color-primary: #D4AF37;
  --color-primary-light: #FFD700;
  --color-primary-dark: #B8941F;
  --color-primary-rgb: 212, 175, 55;

  /* Secondary Colors */
  --color-secondary: #0A0A0A;
  --color-accent: #FFD700;

  /* Neutral Color Scale */
  --color-white: #FFFFFF;
  --color-gray-50: #FAFAFA;
  --color-gray-100: #F5F5F5;
  --color-gray-200: #E5E5E5;
  --color-gray-300: #D4D4D4;
  --color-gray-400: #A3A3A3;
  --color-gray-500: #737373;
  --color-gray-600: #525252;
  --color-gray-700: #404040;
  --color-gray-800: #262626;
  --color-gray-900: #171717;
  --color-black: #000000;

  /* Background and Text */
  --color-background: #0A0A0A;
  --color-background-alt: #111111;
  --color-background-card: #1A1A1A;
  --color-text: #FFFFFF;
  --color-text-secondary: #A3A3A3;
  --color-text-muted: #737373;

  /* Semantic Colors */
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-error: #EF4444;
  --color-info: #3B82F6;

  /* === Gradient System === */
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #FFD700 50%, #D4AF37 100%);
  --gradient-gold-dark: linear-gradient(135deg, #B8941F 0%, #D4AF37 50%, #B8941F 100%);
  --gradient-dark: linear-gradient(180deg, #1a1a1a 0%, #0a0a0a 100%);
  --gradient-hero-overlay: linear-gradient(135deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.5) 50%, rgba(0, 0, 0, 0.7) 100%);

  /* === Spacing System (8px base) === */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */

  /* === Shadow System === */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --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);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Gold Glow Effects */
  --shadow-glow: 0 0 20px rgba(212, 175, 55, 0.5), 0 0 40px rgba(212, 175, 55, 0.3);
  --shadow-glow-sm: 0 0 10px rgba(212, 175, 55, 0.4);
  --shadow-glow-lg: 0 0 30px rgba(255, 215, 0, 0.6), 0 0 60px rgba(255, 215, 0, 0.3);

  /* === Border Radius System === */
  --radius-none: 0;
  --radius-sm: 0.25rem;    /* 4px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-3xl: 2rem;      /* 32px */
  --radius-full: 9999px;

  /* === Typography System === */
  --font-primary: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-secondary: 'Cinzel', 'Playfair Display', Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-lg: 1.125rem;     /* 18px */
  --font-size-xl: 1.25rem;      /* 20px */
  --font-size-2xl: 1.5rem;      /* 24px */
  --font-size-3xl: 1.875rem;    /* 30px */
  --font-size-4xl: 2.25rem;     /* 36px */
  --font-size-5xl: 3rem;        /* 48px */
  --font-size-6xl: 3.75rem;     /* 60px */

  /* Font Weights */
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* === Transition System === */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* === Container Widths === */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;

  /* === Z-index Layers === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
}

/* ================================
   RESET & BASE STYLES
   ================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-background);
  line-height: var(--line-height-normal);
  min-height: 100vh;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select {
  font: inherit;
}

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

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

ul, ol {
  list-style: none;
}

/* ================================
   TYPOGRAPHY
   ================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-5);
  position: relative;
}

/* Gold underline decoration for H2 */
h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  margin-top: var(--space-4);
  box-shadow: var(--shadow-glow-sm);
}

h2.text-center::after {
  margin-left: auto;
  margin-right: auto;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
}

h4 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

p {
  margin-bottom: var(--space-4);
  line-height: var(--line-height-relaxed);
  max-width: 75ch;
  color: var(--color-text-secondary);
}

strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-text);
}

em {
  font-style: italic;
}

/* ================================
   LAYOUT - CONTAINER
   ================================ */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-sm {
  max-width: var(--container-sm);
}

.container-md {
  max-width: var(--container-md);
}

.container-lg {
  max-width: var(--container-2xl);
}

/* ================================
   HEADER
   ================================ */
.header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  transition: all var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  gap: var(--space-8);
}

.logo {
  height: 48px;
  width: auto;
  transition: transform var(--transition-base);
}

.logo:hover {
  transform: scale(1.05);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  display: inline-block;
  color: var(--color-text-secondary);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  position: relative;
}

.nav-link:hover {
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.1);
}

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

.nav-cta-buttons {
  display: flex;
  gap: var(--space-3);
}

/* Mobile Menu Button */
.mobile-menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  color: var(--color-text);
}

.mobile-menu-button svg {
  width: 24px;
  height: 24px;
}

/* Mobile Navigation - old styles removed, see MOBILE NAVIGATION OVERLAY section below */

/* ================================
   BUTTONS
   ================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-align: center;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--color-black);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-sm);
  text-shadow: none;
}

.btn-primary:hover {
  background: var(--gradient-gold-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-glow-sm);
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

/* ================================
   HERO SECTION
   ================================ */
.hero-section {
  position: relative;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
  padding: var(--space-16) 0;
  padding-top: 120px;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-hero-overlay);
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: var(--container-md);
}

.hero-section h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-6);
  line-height: var(--line-height-tight);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-section h1::after {
  display: none;
}

.hero-intro {
  font-size: var(--font-size-xl);
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
  max-width: 100%;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid rgba(212, 175, 55, 0.4);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

/* ================================
   CONTENT SECTIONS
   ================================ */
.section {
  padding: var(--space-16) 0;
}

.section-alt {
  background: var(--color-background-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-header h2::after {
  margin-left: auto;
  margin-right: auto;
}

.section-header p {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-size: var(--font-size-lg);
}

/* ================================
   CONTENT BLOCKS
   ================================ */
.content-block {
  padding: var(--space-16) 0;
}

.content-block:nth-child(even) {
  background: var(--color-background-alt);
}

.content-block .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.content-block.vertical .container {
  grid-template-columns: 1fr;
  max-width: var(--container-md);
  text-align: center;
}

.content-block.reverse .container {
  direction: rtl;
}

.content-block.reverse .block-text,
.content-block.reverse .block-image {
  direction: ltr;
}

.block-text {
  padding: var(--space-4);
}

.block-text h2 {
  color: var(--color-text);
  margin-bottom: var(--space-6);
}

.block-text h3 {
  color: var(--color-primary);
  margin-top: var(--space-6);
  margin-bottom: var(--space-4);
}

.block-text p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
  max-width: 100%;
}

.block-text ul,
.block-text ol {
  margin-left: var(--space-6);
  margin-bottom: var(--space-6);
}

.block-text li {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  margin-bottom: var(--space-3);
  padding-left: var(--space-2);
  position: relative;
}

.block-text ul li::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-4));
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-primary);
  border-radius: 50%;
}

.block-image {
  position: relative;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.block-image img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.block-image:hover img {
  transform: scale(1.03);
}

/* ================================
   CONTENT GRIDS
   ================================ */
.content-grid-section {
  padding: var(--space-16) 0;
}

.content-grid-section h2 {
  text-align: center;
  margin-bottom: var(--space-12);
}

.content-grid-section h2::after {
  margin-left: auto;
  margin-right: auto;
}

.content-grid {
  display: grid;
  gap: var(--space-8);
}

.content-grid.cols-2 {
  grid-template-columns: repeat(2, 1fr);
}

.content-grid.cols-3 {
  grid-template-columns: repeat(3, 1fr);
}

.content-grid.cols-4 {
  grid-template-columns: repeat(4, 1fr);
}

.grid-item {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid rgba(212, 175, 55, 0.1);
}

.grid-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(212, 175, 55, 0.3);
}

.grid-item-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  flex-shrink: 0;
}

.grid-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.grid-item:hover .grid-item-image img {
  transform: scale(1.08);
}

.grid-item-content {
  padding: var(--space-6);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.grid-item h3 {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.grid-item p {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-relaxed);
  flex-grow: 1;
  margin-bottom: 0;
}

/* ================================
   TABLES
   ================================ */
.table-container {
  overflow-x: auto;
  margin: var(--space-6) 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-background-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

thead {
  background: var(--gradient-gold);
}

th {
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  color: var(--color-black);
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

td {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-text-secondary);
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(212, 175, 55, 0.05);
}

/* ================================
   CARDS
   ================================ */
.card {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid rgba(212, 175, 55, 0.1);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: var(--shadow-lg);
}

.card-highlight {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow-sm);
}

/* ================================
   PROS/CONS LIST
   ================================ */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  margin: var(--space-8) 0;
}

.pros-list,
.cons-list {
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.pros-list h3,
.cons-list h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
}

.pros-list h3 {
  color: var(--color-success);
}

.cons-list h3 {
  color: var(--color-error);
}

.pros-list li,
.cons-list li {
  padding: var(--space-2) 0;
  padding-left: var(--space-6);
  position: relative;
  color: var(--color-text-secondary);
}

.pros-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: bold;
}

.cons-list li::before {
  content: '✗';
  position: absolute;
  left: 0;
  color: var(--color-error);
  font-weight: bold;
}

/* ================================
   FAQ SECTION
   ================================ */
.faq-section {
  padding: var(--space-16) 0;
}

.faq-item {
  background: var(--color-background-card);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  border: 1px solid rgba(212, 175, 55, 0.1);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  color: var(--color-text);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-base);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

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

.faq-answer {
  padding: 0 var(--space-6) var(--space-5);
  color: var(--color-text-secondary);
  display: none;
}

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

/* ================================
   CTA SECTION
   ================================ */
.cta-section {
  padding: var(--space-16) 0;
  background: var(--gradient-dark);
  text-align: center;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.cta-section h2 {
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.cta-section h2::after {
  margin-left: auto;
  margin-right: auto;
}

.cta-section p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0 auto var(--space-8);
  max-width: 600px;
}

/* ================================
   FOOTER
   ================================ */
.footer {
  background: var(--color-black);
  color: var(--color-text-secondary);
  padding: var(--space-16) 0 var(--space-8);
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-section h3 {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-4);
  font-family: var(--font-secondary);
}

.footer-section h3::after {
  display: none;
}

.footer-section p {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

.footer-links {
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  transition: color var(--transition-base);
}

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

.payment-icons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.payment-icons img {
  height: 32px;
  width: auto;
  opacity: 0.7;
  transition: opacity var(--transition-base);
}

.payment-icons img:hover {
  opacity: 1;
}

.responsible-gaming {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.responsible-gaming img {
  height: 40px;
  width: auto;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  text-align: center;
}

.footer-bottom p {
  color: var(--color-text-muted);
  font-size: var(--font-size-xs);
  margin-bottom: var(--space-2);
}

.affiliate-disclosure {
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-6);
}

.affiliate-disclosure p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ================================
   RESPONSIVE DESIGN
   ================================ */

/* Tablet (1024px and below) */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
  }

  .content-block .container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .content-block.reverse .container {
    direction: ltr;
  }

  .content-grid.cols-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .nav-menu {
    gap: var(--space-1);
  }

  .nav-link {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
  }
}

/* Mobile (768px and below) */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }

  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .section {
    padding: var(--space-12) 0;
  }

  .hero-section {
    min-height: 500px;
    padding-top: 100px;
    padding-bottom: var(--space-12);
  }

  .hero-section h1 {
    font-size: var(--font-size-3xl);
  }

  .hero-intro {
    font-size: var(--font-size-base);
  }

  .nav-menu {
    display: none;
  }

  .nav-cta-buttons {
    display: none;
  }

  .mobile-menu-button {
    display: block;
  }

  .content-grid.cols-2,
  .content-grid.cols-3,
  .content-grid.cols-4 {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .pros-cons {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .hero-cta .btn {
    width: 100%;
    max-width: 300px;
  }

  .footer-container {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  table {
    font-size: var(--font-size-sm);
  }

  th, td {
    padding: var(--space-3) var(--space-4);
  }

  h2::after {
    width: 40px;
  }
}

/* ================================
   UTILITY CLASSES
   ================================ */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

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

.text-success {
  color: var(--color-success);
}

.text-error {
  color: var(--color-error);
}

.bg-dark {
  background: var(--color-background-alt);
}

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.hidden {
  display: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ================================
   GOLD DECORATIVE ELEMENTS
   ================================ */
.gold-border {
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.gold-glow {
  box-shadow: var(--shadow-glow-sm);
}

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

/* ================================
   PRINT STYLES
   ================================ */
@media print {
  .header,
  .footer,
  .btn,
  .mobile-menu-button {
    display: none;
  }

  body {
    background: white;
    color: black;
  }

  .hero-section {
    min-height: auto;
    padding: var(--space-8) 0;
  }
}

/* ================================
   MOBILE NAVIGATION OVERLAY
   ================================ */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1200;
  position: relative;
}

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  margin: 3px 0;
  transition: all var(--transition-base);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
  overflow-y: auto;
}

.mobile-nav-overlay.active {
  opacity: 1;
  visibility: visible;
}

.mobile-nav {
  text-align: center;
  padding: var(--space-6);
  width: 90%;
  max-width: 350px;
  background: var(--color-background-card);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(212, 175, 55, 0.3);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-6) 0;
}

.mobile-nav-list li {
  margin: 0;
}

.mobile-nav-list a {
  display: block;
  padding: var(--space-4) var(--space-4);
  color: var(--color-white);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-base);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav-list li:last-child a {
  border-bottom: none;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus {
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.1);
}

.mobile-nav-cta {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.mobile-nav-cta .btn {
  width: 100%;
}

body.menu-open {
  overflow: hidden;
}

@media (max-width: 991px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav,
  .header-cta {
    display: none;
  }
}

/* ================================
   BACK TO TOP BUTTON
   ================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--gradient-gold);
  color: var(--color-black);
  border: none;
  border-radius: 50%;
  font-size: var(--font-size-xl);
  font-weight: bold;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    font-size: var(--font-size-lg);
  }
}

/* ================================
   SITE FOOTER STYLES
   ================================ */
.site-footer {
  background: var(--color-black);
  color: var(--color-text-secondary);
}

.footer-main {
  padding: var(--space-16) 0;
  border-top: 1px solid rgba(212, 175, 55, 0.2);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
}

@media (max-width: 991px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

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

.footer-logo img {
  margin-bottom: var(--space-4);
}

.footer-description {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-6);
}

.payment-label {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

.payment-methods {
  margin-top: var(--space-6);
}

.payment-icon {
  opacity: 0.8;
  transition: opacity var(--transition-base);
}

.payment-icon:hover {
  opacity: 1;
}

.footer-column h4,
.footer-title {
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  font-family: var(--font-secondary);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.footer-contact {
  margin-top: var(--space-6);
}

.footer-contact p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}

.footer-responsible {
  background: rgba(212, 175, 55, 0.05);
  padding: var(--space-8) 0;
  border-top: 1px solid rgba(212, 175, 55, 0.1);
  border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.responsible-content {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .responsible-content {
    flex-direction: column;
    text-align: center;
  }
}

.responsible-icons {
  display: flex;
  gap: var(--space-4);
  flex-shrink: 0;
}

.responsible-text p {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin: 0;
}

.footer-legal {
  padding: var(--space-6) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.legal-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

@media (max-width: 768px) {
  .legal-content {
    flex-direction: column;
    text-align: center;
  }
}

.legal-links {
  display: flex;
  gap: var(--space-6);
}

.legal-links a {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.license-info p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

.footer-affiliate {
  padding: var(--space-6) 0;
  background: rgba(212, 175, 55, 0.03);
}

.affiliate-disclosure {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.footer-copyright {
  padding: var(--space-4) 0;
  text-align: center;
}

.footer-copyright p {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin: 0;
}

/* ================================
   SITE HEADER STYLES
   ================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: var(--shadow-lg);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
}

.logo img {
  display: block;
  height: 50px;
  width: auto;
}

@media (max-width: 768px) {
  .logo img {
    height: 40px;
  }
}

.main-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-list {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-1);
}

.nav-item {
  position: relative;
}

.nav-link {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: color var(--transition-base);
}

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

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-background-card);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-md);
  padding: var(--space-2) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  list-style: none;
  box-shadow: var(--shadow-lg);
}

.nav-item.has-dropdown:hover .dropdown-menu,
.nav-item.dropdown-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--space-2) var(--space-4);
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
  text-decoration: none;
  transition: all var(--transition-base);
}

.dropdown-menu a:hover {
  color: var(--color-primary);
  background: rgba(212, 175, 55, 0.1);
}

.header-cta {
  display: flex;
  gap: var(--space-3);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

/* ================================
   DROPDOWN ARROW
   ================================ */
.nav-item.has-dropdown > .nav-link::after {
  content: '▼';
  font-size: 8px;
  margin-left: var(--space-2);
  opacity: 0.5;
  transition: transform var(--transition-base);
}

.nav-item.has-dropdown:hover > .nav-link::after,
.nav-item.dropdown-open > .nav-link::after {
  transform: rotate(180deg);
}