/*
 * Iris Casino - Design System
 * VIP Black Velvet aesthetic: dark, minimalist luxury with subtle gold accents.
 * Mobile-first responsive approach.
 */

:root {
    /* Background & Foreground */
    --background: #0c0c10;
    --background-elevated: #121218;
    --foreground: #f0ebe4;
    --foreground-muted: #c5bda8;
    --foreground-subtle: #9a8f7a;

    /* Surfaces */
    --card: #16161c;
    --card-foreground: #f0ebe4;
    --card-elevated: #1e1e25;
    --popover: #121218;
    --popover-foreground: #f0ebe4;

    /* Brand */
    --primary: #d4a017;
    --primary-foreground: #1a1a1f;
    --secondary: #1e1e25;
    --secondary-foreground: #f0ebe4;

    /* Muted */
    --muted: #1e1e25;
    --muted-foreground: #b0a48d;

    /* Accent Gold */
    --accent: #e6c87e;
    --accent-foreground: #1a1a1f;
    --accent-glow: rgba(212, 160, 23, 0.15);
    --accent-glow-strong: rgba(212, 160, 23, 0.3);

    /* Status */
    --destructive: #ef4444;
    --destructive-foreground: #000000;

    /* Borders */
    --border: #2a2a32;
    --border-light: #3a3a44;
    --border-gold: rgba(212, 160, 23, 0.35);

    /* Input */
    --input: #1e1e25;
    --ring: #d4a017;

    /* Typography */
    --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
    --font-body: "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;

    /* Font sizes */
    --fs-h1: clamp(1.75rem, calc(3vw + 0.5rem), 3rem);
    --fs-h2: clamp(1.5rem, calc(2.5vw + 0.3rem), 2.25rem);
    --fs-h3: clamp(1.25rem, calc(1.5vw + 0.5rem), 1.625rem);
    --fs-body: 1rem;
    --fs-small: 0.875rem;
    --fs-stat: clamp(2rem, calc(3vw + 0.5rem), 2.625rem);

    /* Spacing - 8px grid */
    --space-xs: 0.5rem;
    --space-sm: 0.75rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6.25rem;

    /* Layout */
    --max-width: 1200px;
    --max-width-content: 1140px;
    --header-height: 72px;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Transitions */
    --transition-fast: 200ms ease;
    --transition-base: 300ms ease-out;
    --transition-drawer: 250ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-gold: 0 8px 32px rgba(212, 160, 23, 0.15);
}

/* Dark overrides identical - single theme */
.dark {
    --background: #0c0c10;
    --background-elevated: #121218;
    --foreground: #f0ebe4;
    --foreground-muted: #c5bda8;
    --card: #16161c;
    --card-foreground: #f0ebe4;
    --primary: #d4a017;
    --primary-foreground: #1a1a1f;
    --secondary: #1e1e25;
    --secondary-foreground: #f0ebe4;
    --muted: #1e1e25;
    --muted-foreground: #b0a48d;
    --accent: #e6c87e;
    --border: #2a2a32;
}

/* ============================================
   RESET & BASE
   ============================================ */

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

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

body {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video, iframe, embed, object, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

p, li, td, th {
    overflow-wrap: break-word;
}

p {
    margin-bottom: var(--space-md);
}

p:last-child {
    margin-bottom: 0;
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--foreground);
    letter-spacing: -0.02em;
}

h1 { font-size: var(--fs-h1); font-weight: 700; }
h2 { font-size: var(--fs-h2); font-weight: 600; }
h3 { font-size: var(--fs-h3); font-weight: 500; }

code, pre {
    font-family: "SF Mono", "Fira Code", monospace;
}

/* Skip link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--primary);
    color: var(--primary-foreground);
    padding: var(--space-sm) var(--space-md);
    z-index: 10000;
    border-radius: var(--radius-sm);
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: 0;
}

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

.site-main {
    flex: 1 0 auto;
    width: 100%;
}

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

.layout-fullwidth {
    width: 100%;
}

.section {
    padding: var(--space-3xl) 0;
}

.section-narrow {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

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

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(12, 12, 16, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

.site-brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    flex-shrink: 0;
}

.site-brand .logo {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
}

.brand-name {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--foreground);
    letter-spacing: -0.02em;
}

/* Primary navigation */
.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

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

.nav-link {
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 500;
    color: var(--foreground-muted);
    text-decoration: none;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary);
    transition: width var(--transition-fast);
}

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

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

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

/* Mobile toggle */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    gap: 5px;
    z-index: 1001;
    transition: border-color var(--transition-fast);
}

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

.burger-line {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--foreground);
    border-radius: 2px;
    transition: all var(--transition-drawer);
}

.mobile-toggle[aria-expanded="true"] .burger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] .burger-line:nth-child(2) {
    opacity: 0;
}

.mobile-toggle[aria-expanded="true"] .burger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    border: none;
    cursor: pointer;
}

.nav-backdrop[hidden] {
    display: none;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    font-family: var(--font-body);
    font-size: var(--fs-body);
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 44px;
    padding: var(--space-sm) var(--space-lg);
    line-height: 1.4;
}

.btn:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

.btn-sm {
    min-height: 40px;
    padding: var(--space-xs) var(--space-md);
    font-size: var(--fs-small);
}

.btn-lg {
    min-height: 52px;
    padding: var(--space-md) var(--space-2xl);
    font-size: 1.0625rem;
}

.btn-gold {
    background: var(--primary);
    color: var(--primary-foreground);
    border-color: var(--primary);
    box-shadow: var(--shadow-gold);
}

.btn-gold:hover, .btn-gold:focus-visible {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-foreground);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(212, 160, 23, 0.25);
}

.btn-outline {
    background: transparent;
    color: var(--foreground);
    border-color: var(--border-light);
}

.btn-outline:hover, .btn-outline:focus-visible {
    border-color: var(--primary);
    color: var(--accent);
    background: var(--accent-glow);
}

.btn-ghost {
    background: transparent;
    color: var(--foreground-muted);
    border-color: transparent;
}

.btn-ghost:hover, .btn-ghost:focus-visible {
    color: var(--accent);
    background: var(--accent-glow);
}

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

.hero-section {
    position: relative;
    min-height: 70vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: var(--space-4xl) 0;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(12,12,16,0.92) 0%, rgba(12,12,16,0.7) 50%, rgba(12,12,16,0.5) 100%);
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    max-width: 700px;
}

.hero-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: var(--fs-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-md);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h1);
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: var(--space-md);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.0625rem;
    color: var(--foreground-muted);
    margin-bottom: var(--space-xl);
    max-width: 560px;
    line-height: 1.6;
}

.hero-microcopy {
    font-size: var(--fs-small);
    color: var(--foreground-subtle);
    margin-top: var(--space-md);
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-eyebrow {
    display: inline-block;
    font-size: var(--fs-small);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    margin-bottom: var(--space-md);
}

.section-description {
    color: var(--foreground-muted);
    font-size: 1.0625rem;
    line-height: 1.6;
}

/* ============================================
   STAT BLOCK
   ============================================ */

.stat-block-wrapper {
    width: 100%;
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-md);
}

.stat-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    text-align: center;
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 160px;
}

.stat-card:hover {
    transform: scale(1.02);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-md), var(--shadow-gold);
}

.stat-number {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: var(--fs-stat);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-label {
    font-size: var(--fs-small);
    color: var(--muted-foreground);
    line-height: 1.4;
    font-weight: 500;
}

.stat-source {
    font-size: 0.75rem;
    color: var(--foreground-subtle);
    margin-top: var(--space-xs);
    font-style: italic;
}

/* ============================================
   FEATURE CARD
   ============================================ */

.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.feature-card:hover {
    transform: scale(1.02);
    border-color: var(--border-gold);
    box-shadow: var(--shadow-md), var(--shadow-gold);
}

.feature-card-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--background-elevated);
}

.feature-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-card-image img {
    transform: scale(1.05);
}

.feature-card-body {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.feature-card-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h3);
    color: var(--foreground);
    margin-bottom: var(--space-sm);
    line-height: 1.3;
}

.feature-card-text {
    color: var(--foreground-muted);
    font-size: var(--fs-body);
    line-height: 1.6;
    margin-bottom: var(--space-md);
    flex: 1;
}

.feature-card-text a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
    font-weight: 600;
}

.feature-card-link {
    color: var(--accent);
    font-weight: 600;
    font-size: var(--fs-small);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    transition: gap var(--transition-fast), color var(--transition-fast);
    align-self: flex-start;
}

.feature-card-link:hover {
    color: var(--primary);
    gap: var(--space-sm);
}

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

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

.grid-1 { grid-template-columns: 1fr; }
.grid-2 { grid-template-columns: 1fr; }
.grid-3 { grid-template-columns: 1fr; }
.grid-4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
    .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 768px) {
    .stat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .grid-4 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

/* ============================================
   CTA BANNER
   ============================================ */

.cta-banner-section {
    width: 100%;
    background: var(--background-elevated);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: var(--space-4xl) 0;
    position: relative;
    overflow: hidden;
}

.cta-banner-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(212,160,23,0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(212,160,23,0.04) 0%, transparent 50%);
    pointer-events: none;
}

.cta-banner-inner {
    position: relative;
    z-index: 1;
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.cta-banner-title {
    font-family: var(--font-heading);
    font-size: var(--fs-h2);
    color: var(--foreground);
    max-width: 720px;
}

.cta-banner-subtitle {
    color: var(--foreground-muted);
    font-size: 1.0625rem;
    max-width: 600px;
}

.cta-banner-button {
    margin-top: var(--space-sm);
}

.cta-banner-microcopy {
    font-size: var(--fs-small);
    color: var(--foreground-subtle);
    margin-top: var(--space-xs);
}

/* ============================================
   CONTENT BLOCKS
   ============================================ */

.content-block {
    padding: var(--space-2xl) var(--space-lg);
    max-width: var(--max-width);
    margin: 0 auto;
}

.content-block p {
    color: var(--foreground-muted);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.content-block strong {
    color: var(--foreground);
    font-weight: 600;
}

.content-block a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

/* Card container */
.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.card-featured {
    border-color: var(--border-gold);
    box-shadow: var(--shadow-gold);
}

/* ============================================
   CALLOUT / HIGHLIGHT BOX
   ============================================ */

.callout {
    background: var(--card-elevated);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-md);
    padding: var(--space-lg) var(--space-xl);
    margin: var(--space-xl) 0;
}

.callout-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--accent);
    margin-bottom: var(--space-sm);
    font-weight: 600;
}

.callout p {
    color: var(--foreground-muted);
    margin-bottom: 0;
}

/* ============================================
   PULL QUOTE
   ============================================ */

.pull-quote {
    margin: var(--space-2xl) 0;
    padding: var(--space-xl) var(--space-2xl);
    text-align: center;
    border-top: 1px solid var(--border-gold);
    border-bottom: 1px solid var(--border-gold);
}

.pull-quote blockquote {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.375rem;
    color: var(--foreground);
    line-height: 1.4;
    margin-bottom: var(--space-md);
}

.pull-quote cite {
    display: block;
    font-style: normal;
    font-size: var(--fs-small);
    color: var(--foreground-subtle);
    font-weight: 500;
}

/* ============================================
   SUMMARY / TL;DR BOX
   ============================================ */

.summary-box {
    background: var(--card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    margin: var(--space-xl) 0;
}

.summary-box-title {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--accent);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.summary-box ul {
    list-style: none;
    padding: 0;
}

.summary-box li {
    position: relative;
    padding-left: var(--space-lg);
    margin-bottom: var(--space-sm);
    color: var(--foreground-muted);
    line-height: 1.5;
}

.summary-box li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

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

.table-wrapper {
    max-width: 100%;
    overflow-x: auto;
    margin: var(--space-xl) 0;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.table-wrapper[tabindex] {
    outline: none;
}

.table-wrapper:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 2px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--fs-body);
}

thead {
    background: var(--card-elevated);
}

th {
    text-align: left;
    padding: var(--space-md) var(--space-lg);
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--accent);
    font-size: var(--fs-small);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}

td {
    padding: var(--space-md) var(--space-lg);
    color: var(--foreground-muted);
    border-top: 1px solid var(--border);
    vertical-align: top;
}

tbody tr:hover {
    background: var(--card-elevated);
}

/* Highlight recommended column */
.table-highlight {
    background: var(--accent-glow);
}

.table-highlight th {
    color: var(--primary);
}

/* ============================================
   TRUST BADGES
   ============================================ */

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    justify-content: center;
    align-items: center;
    margin: var(--space-xl) 0;
}

.trust-badge {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--fs-small);
    font-weight: 600;
    color: var(--foreground-muted);
    letter-spacing: 0.05em;
}

/* ============================================
   SOCIAL PROOF / TESTIMONIALS
   ============================================ */

.testimonial-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-lg);
    margin: var(--space-xl) 0;
}

@media (min-width: 768px) {
    .testimonial-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.testimonial-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
}

.testimonial-text {
    font-style: italic;
    color: var(--foreground-muted);
    margin-bottom: var(--space-md);
    line-height: 1.6;
}

.testimonial-author {
    font-weight: 600;
    color: var(--foreground);
    font-size: var(--fs-small);
}

/* Star rating */
.star-rating {
    display: inline-flex;
    gap: 2px;
    margin-bottom: var(--space-sm);
}

.star {
    color: var(--primary);
    font-size: 1rem;
    line-height: 1;
}

.star-empty {
    color: var(--border-light);
}

/* ============================================
   DETAILS / ACCORDION
   ============================================ */

details {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    transition: border-color var(--transition-base);
}

details[open] {
    border-color: var(--border-gold);
}

summary {
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    font-weight: 600;
    color: var(--foreground);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    min-height: 48px;
    transition: background var(--transition-fast);
}

summary:hover {
    background: var(--card-elevated);
}

summary::-webkit-details-marker {
    display: none;
}

summary::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--accent);
    transition: transform var(--transition-base);
    line-height: 1;
}

details[open] summary::after {
    transform: rotate(45deg);
}

details > div, details > p {
    padding: 0 var(--space-lg) var(--space-md);
    color: var(--foreground-muted);
    line-height: 1.6;
}

/* ============================================
   PAYMENT LOGOS (Footer)
   ============================================ */

.payment-icons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
}

.payment-badge {
    background: var(--card-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: var(--space-xs) var(--space-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--muted-foreground);
    letter-spacing: 0.05em;
    filter: grayscale(0.3);
}

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

.site-footer {
    flex-shrink: 0;
    background: var(--background-elevated);
    border-top: 1px solid var(--border);
    padding: var(--space-3xl) 0 var(--space-xl);
    margin-top: var(--space-4xl);
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
}

@media (min-width: 768px) {
    .footer-inner {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-3xl);
    }
}

@media (min-width: 1024px) {
    .footer-inner {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-col {
    min-width: 0;
}

.footer-heading {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    color: var(--foreground);
    margin-bottom: var(--space-md);
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-links a {
    color: var(--muted-foreground);
    font-size: var(--fs-small);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover, .footer-links a:focus-visible {
    color: var(--accent);
}

.footer-license {
    font-size: var(--fs-small);
    color: var(--muted-foreground);
    margin-bottom: var(--space-sm);
    line-height: 1.4;
}

.footer-badge {
    font-size: var(--fs-small);
    color: var(--foreground-muted);
    margin-top: var(--space-sm);
}

.footer-bottom-note {
    grid-column: 1 / -1;
    border-top: 1px solid var(--border);
    padding-top: var(--space-lg);
    margin-top: var(--space-md);
}

.footer-bottom-note p {
    font-size: var(--fs-small);
    color: var(--foreground-subtle);
    text-align: center;
}

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

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(212, 160, 23, 0.2), 0 0 40px rgba(212, 160, 23, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(212, 160, 23, 0.35), 0 0 60px rgba(212, 160, 23, 0.15);
    }
}

.candy-glow {
    animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 600ms ease-out, transform 600ms ease-out;
}

.animate-on-scroll.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.stagger > .animate-on-scroll:nth-child(1) { transition-delay: 0ms; }
.stagger > .animate-on-scroll:nth-child(2) { transition-delay: 100ms; }
.stagger > .animate-on-scroll:nth-child(3) { transition-delay: 200ms; }
.stagger > .animate-on-scroll:nth-child(4) { transition-delay: 300ms; }
.stagger > .animate-on-scroll:nth-child(5) { transition-delay: 400ms; }
.stagger > .animate-on-scroll:nth-child(6) { transition-delay: 500ms; }

/* ============================================
   RESPONSIVE - TABLET & DESKTOP
   ============================================ */

@media (min-width: 768px) {
    .section {
        padding: var(--space-4xl) 0;
    }

    .hero-section {
        min-height: 80vh;
    }

    .stat-card {
        padding: var(--space-2xl);
    }

    .feature-card-body {
        padding: var(--space-2xl);
    }
}

@media (min-width: 1024px) {
    .header-inner {
        padding: 0 var(--space-2xl);
    }

    .hero-content {
        padding: 0 var(--space-2xl);
    }
}

/* ============================================
   MOBILE NAVIGATION DRAWER
   ============================================ */

@media (max-width: 767px) {
    .mobile-toggle {
        display: flex;
    }

    .primary-nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        height: calc(100vh - var(--header-height));
        max-height: calc(100vh - var(--header-height));
        background: var(--background);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-lg);
        gap: var(--space-md);
        overflow-y: auto;
        z-index: 999;
        transform: translateX(100%);
        transition: transform var(--transition-drawer);
        border-top: 1px solid var(--border);
        visibility: hidden;
    }

    .primary-nav.is-open {
        transform: translateX(0);
        visibility: visible;
    }

    .primary-nav.is-open {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        width: 100%;
    }

    .nav-list li {
        border-bottom: 1px solid var(--border);
    }

    .nav-link {
        display: flex;
        align-items: center;
        min-height: 48px;
        padding: var(--space-md) 0;
        font-size: 1.0625rem;
        width: 100%;
    }

    .nav-link::after {
        display: none;
    }

    .nav-actions {
        flex-direction: column;
        gap: var(--space-sm);
        margin-top: var(--space-md);
        width: 100%;
    }

    .nav-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .nav-login, .nav-register {
        display: flex;
    }

    /* Hide nav by default on mobile when not open */
    .primary-nav:not(.is-open) {
        pointer-events: none;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .candy-glow {
        animation: none;
    }
}

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

.text-center { text-align: center; }
.text-muted { color: var(--muted-foreground); }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }

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