/**
 * Bet4 Brasil - Main Stylesheet
 * Design Style: Luxury Gold Casino (Style 1)
 * Target Market: Brazil
 * Created: 2025-11-30
 */

/* ============================================
   CSS VARIABLES (Design Tokens)
   ============================================ */

:root {
  /* === Color System === */

  /* Primary Colors - Gold Luxury Theme */
  --color-primary: #D4AF37;           /* Gold - Main accent */
  --color-primary-dark: #B8962E;      /* Darker gold for hover */
  --color-primary-light: #E8C85A;     /* Lighter gold for highlights */

  /* Secondary Colors */
  --color-secondary: #1A1A2E;         /* Deep navy/black - Main background */
  --color-secondary-dark: #0F0F1A;    /* Darker for contrast */
  --color-secondary-light: #2D2D44;   /* Lighter for cards */

  /* Accent Colors */
  --color-accent: #C9A227;            /* Warm gold accent */
  --color-accent-alt: #8B7355;        /* Bronze/copper accent */

  /* Background Colors */
  --color-bg-primary: #0F0F1A;        /* Main page background */
  --color-bg-secondary: #1A1A2E;      /* Section background */
  --color-bg-card: #1E1E32;           /* Card background */
  --color-bg-hover: #2A2A42;          /* Hover state background */
  --color-bg-input: #252538;          /* Form input background */

  /* Text Colors */
  --color-text-primary: #FFFFFF;      /* Main text */
  --color-text-secondary: #B8B8CC;    /* Secondary text */
  --color-text-muted: #8888A0;        /* Muted/hint text */
  --color-text-gold: #D4AF37;         /* Gold highlighted text */
  --color-text-link: #D4AF37;         /* Link text */
  --color-text-link-hover: #E8C85A;   /* Link hover */

  /* Semantic Colors */
  --color-success: #28A745;           /* Green - Success */
  --color-success-bg: rgba(40, 167, 69, 0.15);
  --color-warning: #FFC107;           /* Yellow - Warning */
  --color-warning-bg: rgba(255, 193, 7, 0.15);
  --color-error: #DC3545;             /* Red - Error */
  --color-error-bg: rgba(220, 53, 69, 0.15);
  --color-info: #17A2B8;              /* Blue - Info */
  --color-info-bg: rgba(23, 162, 184, 0.15);

  /* Border Colors */
  --color-border: rgba(212, 175, 55, 0.3);        /* Gold border */
  --color-border-light: rgba(255, 255, 255, 0.1); /* Light border */
  --color-border-dark: rgba(0, 0, 0, 0.3);        /* Dark border */

  /* Gradient Definitions */
  --gradient-gold: linear-gradient(135deg, #D4AF37 0%, #F4E5B1 50%, #D4AF37 100%);
  --gradient-gold-dark: linear-gradient(135deg, #B8962E 0%, #D4AF37 100%);
  --gradient-dark: linear-gradient(180deg, #1A1A2E 0%, #0F0F1A 100%);
  --gradient-card: linear-gradient(145deg, #1E1E32 0%, #1A1A2E 100%);
  --gradient-hero: linear-gradient(135deg, rgba(15, 15, 26, 0.95) 0%, rgba(26, 26, 46, 0.9) 100%);

  /* === Typography === */

  /* Font Families */
  --font-primary: 'Playfair Display', 'Georgia', serif;   /* Headings */
  --font-secondary: 'Montserrat', 'Arial', sans-serif;    /* Body text */
  --font-mono: 'Fira Code', 'Consolas', monospace;        /* Code/numbers */

  /* Font Sizes */
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-md: 1.125rem;    /* 18px */
  --font-size-lg: 1.25rem;     /* 20px */
  --font-size-xl: 1.5rem;      /* 24px */
  --font-size-2xl: 2rem;       /* 32px */
  --font-size-3xl: 2.5rem;     /* 40px */
  --font-size-4xl: 3rem;       /* 48px */
  --font-size-5xl: 3.5rem;     /* 56px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  /* Line Heights */
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Letter Spacing */
  --letter-spacing-tight: -0.02em;
  --letter-spacing-normal: 0;
  --letter-spacing-wide: 0.05em;
  --letter-spacing-wider: 0.1em;

  /* === Spacing === */
  --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 */

  /* === Border Radius === */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* === Shadows === */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 4px 15px rgba(212, 175, 55, 0.3);
  --shadow-gold-lg: 0 8px 30px rgba(212, 175, 55, 0.4);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);

  /* === Transitions === */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;

  /* === Z-Index Layers === */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal-backdrop: 400;
  --z-modal: 500;
  --z-popover: 600;
  --z-tooltip: 700;

  /* === Layout === */
  --container-max: 1200px;
  --container-narrow: 900px;
  --container-wide: 1400px;
  --header-height: 70px;
  --footer-height: auto;
}


/* ============================================
   CSS RESET & BASE STYLES
   ============================================ */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-secondary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Links */
a {
  color: var(--color-text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-text-link-hover);
}

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

/* Lists */
ul, ol {
  list-style: none;
}

/* Buttons */
button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Form elements */
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* Tables */
table {
  border-collapse: collapse;
  width: 100%;
}


/* ============================================
   TYPOGRAPHY
   ============================================ */

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

h1 {
  font-size: var(--font-size-4xl);
  letter-spacing: var(--letter-spacing-tight);
}

h2 {
  font-size: var(--font-size-3xl);
  letter-spacing: var(--letter-spacing-tight);
}

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

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

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-secondary);
}

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

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

strong, b {
  font-weight: var(--font-weight-bold);
}

em, i {
  font-style: italic;
}

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


/* ============================================
   LAYOUT & CONTAINERS
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

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

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

.section {
  padding: var(--space-16) 0;
}

.section-sm {
  padding: var(--space-10) 0;
}

.section-lg {
  padding: var(--space-24) 0;
}


/* ============================================
   HEADER
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--gradient-dark);
  border-bottom: 1px solid var(--color-border);
  z-index: var(--z-fixed);
  transition: background var(--transition-normal);
}

.header.scrolled {
  background: rgba(15, 15, 26, 0.98);
  box-shadow: var(--shadow-lg);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.header-logo {
  display: flex;
  align-items: center;
}

.header-logo img {
  height: 40px;
  width: auto;
}

.header-logo span {
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-gold);
  margin-left: var(--space-2);
}

/* Navigation */
.nav-main {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-main a {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-main a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: width var(--transition-normal);
}

.nav-main a:hover,
.nav-main a.active {
  color: var(--color-text-gold);
}

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

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text-gold);
  transition: transform var(--transition-fast);
}

/* Header CTA Button */
.header-cta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}


/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-12);
}

.footer-column h4 {
  font-size: var(--font-size-md);
  color: var(--color-text-gold);
  margin-bottom: var(--space-4);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}

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

.footer-column ul li a {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer-column ul li a:hover {
  color: var(--color-text-gold);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-brand img {
  height: 35px;
}

.footer-info {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

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

/* Footer Bottom */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.footer-legal {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer-badges {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.footer-badges img {
  height: 30px;
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer-badges img:hover {
  opacity: 1;
}

/* Responsible Gambling Notice */
.footer-responsible {
  background: rgba(220, 53, 69, 0.1);
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-top: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

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

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


/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}

/* Primary Button - Gold */
.btn-primary {
  background: var(--gradient-gold);
  color: var(--color-secondary);
  border: none;
  box-shadow: var(--shadow-gold);
}

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

/* Secondary Button - Outline */
.btn-secondary {
  background: transparent;
  color: var(--color-text-gold);
  border: 2px solid var(--color-primary);
}

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

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border-light);
}

.btn-ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-text-gold);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

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

/* Button Full Width */
.btn-block {
  display: flex;
  width: 100%;
}


/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-text-gold);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.card-body {
  color: var(--color-text-secondary);
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border-light);
}

/* Highlighted Card */
.card-highlight {
  border-color: var(--color-primary);
  background: linear-gradient(145deg, rgba(212, 175, 55, 0.1) 0%, var(--color-bg-card) 100%);
}

.card-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}


/* ============================================
   TABLES
   ============================================ */

.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

thead {
  background: var(--color-bg-secondary);
}

th {
  padding: var(--space-4);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-sm);
  color: var(--color-text-gold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
  border-bottom: 2px solid var(--color-border);
}

td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-secondary);
}

tbody tr {
  transition: background var(--transition-fast);
}

tbody tr:hover {
  background: var(--color-bg-hover);
}

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

/* Table with striped rows */
.table-striped tbody tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}


/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  position: relative;
  min-height: 500px;
  display: flex;
  align-items: center;
  padding: calc(var(--header-height) + var(--space-12)) 0 var(--space-12);
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
  z-index: -1;
}

.hero-content {
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-gold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--font-size-5xl);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

.hero-title span {
  color: var(--color-text-gold);
}

.hero-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

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

/* Hero Stats */
.hero-stats {
  display: flex;
  gap: var(--space-8);
  margin-top: var(--space-10);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-light);
}

.hero-stat {
  text-align: center;
}

.hero-stat-value {
  font-family: var(--font-primary);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-gold);
  display: block;
}

.hero-stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wide);
}


/* ============================================
   CONTENT SECTIONS
   ============================================ */

.content-section {
  padding: var(--space-16) 0;
}

.content-section:nth-child(even) {
  background: var(--color-bg-secondary);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-12);
}

.section-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(212, 175, 55, 0.15);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-gold);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-wider);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--font-size-md);
  color: var(--color-text-secondary);
}


/* ============================================
   PROS AND CONS LIST
   ============================================ */

.pros-cons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.pros-list,
.cons-list {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.pros-list {
  background: var(--color-success-bg);
  border: 1px solid rgba(40, 167, 69, 0.3);
}

.cons-list {
  background: var(--color-error-bg);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.pros-list h4,
.cons-list h4 {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.pros-list h4 {
  color: var(--color-success);
}

.cons-list h4 {
  color: var(--color-error);
}

.pros-list li,
.cons-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  color: var(--color-text-secondary);
}

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

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


/* ============================================
   FAQ / ACCORDION
   ============================================ */

.faq-list {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item:hover,
.faq-item.active {
  border-color: var(--color-primary);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: var(--color-bg-card);
  cursor: pointer;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  transition: background var(--transition-fast);
}

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

.faq-question::after {
  content: '+';
  font-size: var(--font-size-xl);
  color: var(--color-text-gold);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  padding: 0 var(--space-6);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: var(--space-4) var(--space-6) var(--space-6);
  max-height: 500px;
}

.faq-answer p {
  color: var(--color-text-secondary);
}


/* ============================================
   STEP-BY-STEP GUIDE
   ============================================ */

.steps {
  counter-reset: step;
}

.step {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  position: relative;
}

.step::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-gold);
  color: var(--color-secondary);
  font-family: var(--font-primary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  border-radius: var(--radius-full);
}

.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 56px;
  left: 23px;
  width: 2px;
  height: calc(100% - 48px);
  background: var(--color-border);
}

.step-content h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.step-content p {
  color: var(--color-text-secondary);
}


/* ============================================
   INFO BOXES / ALERTS
   ============================================ */

.info-box {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
}

.info-box-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
}

.info-box-content h5 {
  font-size: var(--font-size-base);
  margin-bottom: var(--space-2);
}

.info-box-content p {
  margin: 0;
  font-size: var(--font-size-sm);
}

/* Info Box Variants */
.info-box-info {
  background: var(--color-info-bg);
  border: 1px solid rgba(23, 162, 184, 0.3);
}

.info-box-info .info-box-icon,
.info-box-info h5 {
  color: var(--color-info);
}

.info-box-warning {
  background: var(--color-warning-bg);
  border: 1px solid rgba(255, 193, 7, 0.3);
}

.info-box-warning .info-box-icon,
.info-box-warning h5 {
  color: var(--color-warning);
}

.info-box-success {
  background: var(--color-success-bg);
  border: 1px solid rgba(40, 167, 69, 0.3);
}

.info-box-success .info-box-icon,
.info-box-success h5 {
  color: var(--color-success);
}

.info-box-danger {
  background: var(--color-error-bg);
  border: 1px solid rgba(220, 53, 69, 0.3);
}

.info-box-danger .info-box-icon,
.info-box-danger h5 {
  color: var(--color-error);
}


/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
}

.cta-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-4);
}

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


/* ============================================
   BREADCRUMB
   ============================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-4) 0;
  font-size: var(--font-size-sm);
}

.breadcrumb a {
  color: var(--color-text-muted);
}

.breadcrumb a:hover {
  color: var(--color-text-gold);
}

.breadcrumb span {
  color: var(--color-text-muted);
}

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


/* ============================================
   RATING / STARS
   ============================================ */

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

.rating-stars {
  display: flex;
  gap: 2px;
}

.rating-star {
  width: 20px;
  height: 20px;
  color: var(--color-text-gold);
}

.rating-star.empty {
  color: var(--color-text-muted);
}

.rating-value {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-gold);
}

.rating-count {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
}


/* ============================================
   GRID LAYOUTS
   ============================================ */

.grid {
  display: grid;
  gap: var(--space-6);
}

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

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

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

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


/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

/* Flexbox */
.flex-wrap { flex-wrap: wrap; }
.flex-column { flex-direction: column; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.align-center { align-items: center; }
.align-start { align-items: flex-start; }
.align-end { align-items: flex-end; }
.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Margin */
.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); }
.mx-auto { margin-left: auto; margin-right: auto; }

/* Padding */
.p-0 { padding: 0; }
.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }

/* Width */
.w-full { width: 100%; }
.w-auto { width: auto; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }


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

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
  :root {
    --font-size-5xl: 3rem;
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
  }

  .container {
    padding: 0 var(--space-6);
  }

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

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

  .hero-stats {
    gap: var(--space-6);
  }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
    --header-height: 60px;
  }

  .section {
    padding: var(--space-10) 0;
  }

  /* Header Mobile */
  .nav-main {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-bg-primary);
    flex-direction: column;
    justify-content: flex-start;
    padding: var(--space-8);
    gap: var(--space-4);
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .nav-main.active {
    transform: translateX(0);
  }

  .nav-main a {
    font-size: var(--font-size-lg);
    padding: var(--space-3) 0;
    width: 100%;
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav-toggle {
    display: flex;
  }

  .header-cta .btn {
    display: none;
  }

  /* Grid Mobile */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

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

  /* Footer Mobile */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }

  /* Hero Mobile */
  .hero {
    min-height: 450px;
    padding: calc(var(--header-height) + var(--space-8)) 0 var(--space-8);
  }

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

  .hero-cta {
    flex-direction: column;
  }

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

  .hero-stats {
    flex-direction: column;
    gap: var(--space-4);
    align-items: flex-start;
  }

  /* Steps Mobile */
  .step {
    flex-direction: column;
    gap: var(--space-4);
  }

  .step::before {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
  }

  .step:not(:last-child)::after {
    display: none;
  }

  /* CTA Section Mobile */
  .cta-section {
    padding: var(--space-8);
  }

  /* Tables Mobile */
  .table-wrapper {
    margin: 0 calc(var(--space-4) * -1);
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  th, td {
    padding: var(--space-3);
    font-size: var(--font-size-sm);
  }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .btn {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-xs);
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-sm);
  }
}


/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .header,
  .footer,
  .nav-toggle,
  .btn {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  .hero {
    padding-top: 0;
    min-height: auto;
    background: none;
  }

  a {
    color: #000;
    text-decoration: underline;
  }
}


/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-fade-in {
  animation: fadeIn 0.5s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.5s ease-out;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}