/* =========================================
   WIZKID x SHAKIRA — FIFA WORLD CUP 2026
   Design System — Dark Steel Blue Theme
   ========================================= */

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

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

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

/* =========================================
   DESIGN SYSTEM VARIABLES
   Dark Steel Blue (Theme B) as default
   ========================================= */

:root {
    /* Core palette — deep steel blue with silver/teal accents */
    --background: oklch(0.10 0.02 230);
    --foreground: oklch(0.94 0.01 220);
    --accent: oklch(0.72 0.08 210);
    --accent-muted: oklch(0.50 0.05 220);
    --border: oklch(0.22 0.03 225);
    --muted-foreground: oklch(0.75 0.02 220);
    --secondary: oklch(0.13 0.025 230);
    --card: oklch(0.12 0.02 230);
    --ring: oklch(0.72 0.08 210);

    /* Typography */
    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;
    --font-mono: 'Roboto Mono', 'SF Mono', 'Fira Code', monospace;

    /* Accent Alphas — cold steel teal */
    --accent-a06: oklch(0.72 0.08 210 / 0.08);
    --accent-a10: oklch(0.72 0.08 210 / 0.12);
    --accent-a20: oklch(0.72 0.08 210 / 0.22);
    --accent-a40: oklch(0.72 0.08 210 / 0.38);

    /* Surfaces — blue-tinted darks */
    --hover-bg: oklch(0.15 0.03 225 / 0.9);
    --section-alt-mid: oklch(0.11 0.025 230);
    --selection-bg: oklch(0.72 0.08 210 / 0.25);
    --nav-scrolled-bg: rgba(8, 14, 20, 0.92);
    --mobile-menu-bg: rgba(8, 14, 20, 0.97);

    /* Foreground Alphas */
    --foreground-a15: oklch(0.94 0.01 220 / 0.20);
    --muted-a60: oklch(0.75 0.02 220 / 0.7);

    /* Badge Colors — cold palette */
    --badge-confirmed: oklch(0.60 0.12 170);
    --badge-strong: oklch(0.58 0.10 250);
    --badge-candidate: oklch(0.62 0.06 210);
    --badge-guest: oklch(0.70 0.06 200);

    /* Border Radius */
    --radius: 0.5rem;
}

/* =========================================
   GLOBAL STYLES
   ========================================= */

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

body {
    font-family: var(--font-sans);
    font-weight: 400;
    background: transparent;
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    background: var(--background);
}

::selection {
    background: var(--selection-bg);
    color: var(--foreground);
}

/* =========================================
   PASSWORD GATE
   ========================================= */

.gate-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: oklch(0.08 0.02 230);
    transition: opacity 400ms ease;
}

.gate-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.gate {
    text-align: center;
    padding: 2rem;
}

.gate h1 {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    font-family: 'Roboto Mono', monospace;
    color: var(--foreground);
}

.gate h1 span {
    color: var(--accent);
}

.gate p {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: oklch(0.50 0.02 220);
    margin-bottom: 2rem;
}

.gate input {
    display: block;
    width: 100%;
    max-width: 240px;
    margin: 0 auto 1rem;
    padding: 0.75rem 1rem;
    border: 1px solid oklch(0.22 0.03 225);
    border-radius: 20px;
    font-family: inherit;
    font-size: 0.875rem;
    text-align: center;
    outline: none;
    transition: border 0.3s;
    background: oklch(0.12 0.025 230);
    color: var(--foreground);
}

.gate input:focus {
    border-color: var(--accent);
}

.gate button {
    padding: 0.625rem 2rem;
    border: none;
    border-radius: 20px;
    background: var(--accent);
    color: oklch(0.08 0.02 230);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: opacity 0.3s;
}

.gate button:hover {
    opacity: 0.8;
}

.gate .err {
    color: #e55;
    font-size: 0.75rem;
    margin-top: 0.75rem;
    display: none;
}

/* Main content hidden until auth */
.main-content {
    display: none;
}

.main-content.visible {
    display: block;
}

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.1;
    margin: 0;
}

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

.italic {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 700;
}

/* =========================================
   FIXED NAVIGATION
   ========================================= */

.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(8, 14, 20, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    transition: all 500ms ease;
}

.nav-fixed.scrolled {
    background: var(--nav-scrolled-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 72rem;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 3.5rem;
}

.nav-logo {
    font-family: 'Roboto Mono', var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: none;
    border: none;
    color: var(--foreground);
    cursor: pointer;
    transition: color 300ms ease;
}

.nav-logo span {
    color: var(--accent);
}

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

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links button {
    background: none;
    border: none;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    cursor: pointer;
    transition: color 300ms ease;
    position: relative;
}

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

/* Mobile Menu Toggle */
.nav-mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
}

.nav-mobile-toggle span {
    width: 20px;
    height: 1.5px;
    background: var(--foreground);
    transition: all 300ms ease;
    display: block;
}

.nav-mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4.5px, 4.5px);
}

.nav-mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* Mobile Menu - Fullscreen Overlay */
.nav-mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: var(--mobile-menu-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: all 500ms ease;
}

.nav-mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.nav-mobile-menu button {
    background: none;
    border: none;
    font-family: var(--font-serif);
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--foreground);
    cursor: pointer;
    transition: all 500ms ease;
    opacity: 0;
    transform: translateY(1rem);
}

.nav-mobile-menu.active button {
    opacity: 1;
    transform: translateY(0);
}

.nav-mobile-menu button:nth-child(1) { transition-delay: 80ms; }
.nav-mobile-menu button:nth-child(2) { transition-delay: 160ms; }
.nav-mobile-menu button:nth-child(3) { transition-delay: 240ms; }
.nav-mobile-menu button:nth-child(4) { transition-delay: 320ms; }
.nav-mobile-menu button:nth-child(5) { transition-delay: 400ms; }
.nav-mobile-menu button:nth-child(6) { transition-delay: 480ms; }
.nav-mobile-menu button:nth-child(7) { transition-delay: 560ms; }

.nav-mobile-menu button:hover {
    color: var(--accent);
}

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

.section-hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem 6rem;
    overflow: visible;
    background: transparent;
    z-index: 1;
}

.noise-overlay {
    position: absolute;
    inset: 0;
    z-index: 10;
    opacity: 0.03;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    background-size: 128px 128px;
}

.blur-gradient {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    border-radius: 50%;
    background: radial-gradient(circle, oklch(0.55 0.10 210) 0%, oklch(0.40 0.06 230) 100%);
    opacity: 0.08;
    filter: blur(150px);
    pointer-events: none;
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.08; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.04; transform: translate(-50%, -50%) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 20;
    text-align: center;
    max-width: 1000px;
    margin-top: -6rem;
    transition: opacity 100ms ease, transform 100ms ease;
    will-change: opacity, transform;
}

.hero-eyebrow {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: oklch(0.90 0.04 210);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 1.5rem;
    line-height: 0.9;
    color: oklch(0.97 0 0);
}

.hero-title-line {
    display: block;
}

.hero-subtitle {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(1rem, 2.5vw, 1.375rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: oklch(0.88 0.01 220);
    margin-bottom: 2.5rem;
    max-width: 40rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: oklch(0.88 0.01 220);
    margin-bottom: 3.5rem;
    flex-wrap: wrap;
}

.hero-meta span {
    transition: color 300ms ease;
    cursor: default;
}

.hero-meta span:not(.meta-dot):hover {
    color: var(--accent);
}

.meta-dot {
    width: 4px;
    height: 4px;
    background: var(--accent-a40);
    border-radius: 50%;
    flex-shrink: 0;
}

.hero-credits {
    font-family: 'Roboto Mono', monospace;
    margin-bottom: 5rem;
}

.hero-credits p {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: oklch(0.88 0.01 220);
    margin: 0.25rem 0;
}

.hero-credits-sub {
    font-size: 0.625rem !important;
    letter-spacing: 0.25em !important;
    color: oklch(0.75 0.02 220) !important;
}

/* Scroll Indicator */
.scroll-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    color: var(--muted-foreground);
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    transition: opacity 500ms ease;
    cursor: pointer;
}

.scroll-indicator span {
    font-size: 0.625rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    font-family: 'Roboto Mono', monospace;
}

.scroll-line {
    width: 1px;
    height: 2.5rem;
    background: oklch(0.35 0.04 220);
    position: relative;
    overflow: hidden;
}

.scroll-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0.75rem;
    background: var(--accent);
    animation: scroll-bounce 2s ease-in-out infinite;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(1.75rem); }
}

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

.section-standard {
    position: relative;
    padding: 6rem 1.5rem;
    display: flex;
    align-items: flex-start;
    background: transparent;
}

.section-alt {
    background: transparent;
}

.section-container,
.section-container-wide {
    max-width: 72rem;
    width: 100%;
    margin: 0 auto;
}

.section-container {
    max-width: 56rem;
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.section-number {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--accent);
}

.section-divider {
    flex: 1;
    height: 1px;
    background: var(--border);
}

.section-divider-center {
    width: 4rem;
    height: 1px;
    background: var(--accent-a40);
    margin: 2rem auto;
}

.section-label {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted-foreground);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(1.875rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 4rem;
    letter-spacing: -0.025em;
    max-width: 48rem;
}

/* =========================================
   ANIMATION CLASSES
   ========================================= */

.fade-in {
    opacity: 0;
    transform: translateY(3rem);
    transition: opacity 700ms ease, transform 700ms ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }
.delay-600 { transition-delay: 600ms; }
.delay-800 { transition-delay: 800ms; }
.delay-1000 { transition-delay: 1000ms; }

.section-title.fade-in {
    transition-duration: 1000ms;
}

/* =========================================
   STATS GRID
   ========================================= */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.stat-card {
    background: oklch(0.12 0.025 228 / 0.85);
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid oklch(0.25 0.04 220);
    transition: all 700ms ease;
}

.stat-card:hover {
    border-color: var(--accent-a40);
    background: var(--hover-bg);
}

.stat-number {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 0.75rem;
    line-height: 1;
}

.stat-label {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.5;
}

/* =========================================
   KEY POINTS / INFO BOXES
   ========================================= */

.key-points {
    border: 1px solid var(--accent-a20);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    background: var(--accent-a06);
}

.key-points h4 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.key-points ul {
    list-style: none;
}

.key-points li {
    padding: 0.625rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--foreground);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.key-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
}

/* =========================================
   SONG INFO GRID
   ========================================= */

.song-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.info-card {
    background: oklch(0.12 0.025 228 / 0.85);
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    border: 1px solid oklch(0.25 0.04 220);
    transition: all 700ms ease;
}

.info-card:hover {
    border-color: var(--accent-a40);
    background: var(--hover-bg);
}

.info-card h4 {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

.info-card p {
    font-size: 1rem;
    color: var(--foreground);
    line-height: 1.6;
}

.highlight-text {
    font-family: var(--font-serif) !important;
    font-size: 2rem !important;
    font-weight: 700 !important;
    color: var(--accent) !important;
    line-height: 1 !important;
}

.note-card {
    border: 1px solid oklch(0.25 0.04 220);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    background: var(--accent-a06);
    text-align: center;
}

.note-card p {
    font-size: 1rem;
    color: var(--foreground);
    line-height: 1.6;
}

/* =========================================
   DEEP DIVE SECTIONS
   ========================================= */

.option-number-large {
    font-family: 'Roboto Mono', monospace;
    font-size: clamp(5rem, 12vw, 8rem);
    font-weight: 700;
    color: var(--border);
    text-align: right;
    line-height: 0.8;
    margin-bottom: -3rem;
    position: relative;
    z-index: 0;
    opacity: 0.04;
}

.tagline {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-style: italic;
    color: var(--muted-foreground);
    margin-bottom: 3rem;
}

.option-badge {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    background: var(--accent);
    color: var(--background);
    border-radius: 20px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1rem;
}

.two-column {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.column h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.check-list {
    list-style: none;
    margin-bottom: 2rem;
}

.check-list li {
    padding: 0.625rem 0;
    padding-left: 1.25rem;
    position: relative;
    color: var(--foreground);
    line-height: 1.6;
    font-size: 0.9375rem;
}

.check-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--accent);
}

.territory-map {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.territory {
    padding: 0.625rem 0;
    font-size: 0.9375rem;
    color: var(--foreground);
    line-height: 1.6;
}

.territory strong {
    font-family: 'Roboto Mono', monospace;
}

.stats-mini {
    background: var(--background);
    padding: 1.25rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
}

.stat-mini {
    font-family: 'Roboto Mono', monospace;
    padding: 0.5rem 0;
    font-size: 0.875rem;
    color: var(--muted-foreground);
    border-bottom: 1px solid var(--border);
    line-height: 1.6;
}

.stat-mini:last-child {
    border-bottom: none;
}

.bottom-note {
    border: 1px solid oklch(0.25 0.04 220);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    background: var(--accent-a06);
    font-size: 1rem;
    color: var(--foreground);
    line-height: 1.7;
}

/* =========================================
   ALTERNATIVES / ARTISTS GRID
   ========================================= */

.alternatives-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.alt-card {
    background: oklch(0.12 0.025 228 / 0.85);
    padding: 1.5rem 2rem;
    border-radius: var(--radius);
    border: 1px solid oklch(0.25 0.04 220);
    transition: all 700ms ease;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.alt-card:hover {
    border-color: var(--accent-a40);
    background: var(--hover-bg);
}

.alt-card.highlight-card {
    border: 2px solid var(--accent) !important;
    position: relative;
}

.alt-card.highlight-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius);
    background: var(--accent);
    opacity: 0.06;
    pointer-events: none;
}

.alt-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.alt-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.2;
}

.alt-card-genre {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-top: 0.25rem;
}

.alt-card-region {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    background: var(--accent-a10);
    color: var(--accent);
    border-radius: 20px;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
}

.alt-card-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.alt-card-stats span {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    background: var(--accent-a06);
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
}

.alt-card-role {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.625rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    text-transform: uppercase;
    display: inline-block;
}

.alt-card-role.lead {
    background: var(--accent);
    color: var(--background);
}

.alt-card-role.invitation {
    background: var(--badge-confirmed);
    color: var(--background);
}

.alt-card-role.tbc {
    background: var(--badge-candidate);
    color: var(--background);
}

.alt-card-collab {
    font-size: 0.8125rem;
    font-style: italic;
    color: var(--accent);
    border-left: 2px solid oklch(0.40 0.05 210);
    padding-left: 0.75rem;
}

.alt-card-rationale {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.6;
}

/* =========================================
   RECOMMENDATION BOXES
   ========================================= */

.recommendation-box {
    border: 1px solid oklch(0.28 0.04 220);
    background: oklch(0.11 0.025 230 / 0.8);
    padding: 2rem 2.5rem;
    border-radius: var(--radius);
    margin-bottom: 2rem;
    text-align: center;
}

.recommendation-box h3 {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-bottom: 1.25rem;
}

.rec-artists {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--accent);
    line-height: 1.2;
    letter-spacing: -0.01em;
}

.rec-reasoning {
    font-size: 1rem;
    color: var(--foreground);
    line-height: 1.7;
}

.key-insight {
    border: 1px solid oklch(0.28 0.04 220);
    border-radius: var(--radius);
    padding: 2rem 2.5rem;
    background: oklch(0.11 0.025 230 / 0.8);
    text-align: center;
}

.key-insight h4 {
    font-size: 0.75rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1rem;
}

.key-insight p {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 700;
    font-style: italic;
    color: var(--foreground);
    line-height: 1.5;
}

/* =========================================
   NEXT STEPS
   ========================================= */

.next-steps {
    margin-top: 3rem;
}

.next-steps h3 {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2rem;
    text-align: center;
}

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

.step-card {
    background: var(--background);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
    border: 1px solid var(--border);
    transition: all 700ms ease;
}

.step-card:hover {
    border-color: var(--accent-a40);
    background: var(--hover-bg);
}

.step-number {
    font-family: 'Roboto Mono', monospace;
    width: 2.5rem;
    height: 2.5rem;
    background: oklch(0.15 0.03 225);
    border: 1px solid oklch(0.28 0.04 220);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    color: var(--accent);
    margin: 0 auto 1rem;
}

.step-card h4 {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--foreground);
}

.step-card p {
    font-size: 0.875rem;
    color: var(--muted-foreground);
    line-height: 1.5;
}

/* =========================================
   CLOSING SECTION
   ========================================= */

.section-closing {
    position: relative;
    padding: 6rem 1.5rem 10rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border-top: 1px solid var(--border);
    background: transparent;
}

.closing-quote {
    font-family: var(--font-serif);
    font-size: clamp(1.5rem, 4vw, 3.125rem);
    font-weight: 700;
    line-height: 1.2;
    color: var(--foreground);
    max-width: 48rem;
    margin: 0 auto;
    text-wrap: balance;
}

.closing-note {
    font-family: 'Roboto Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--muted-foreground);
    margin-top: 3rem;
}

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

@media (min-width: 768px) {
    .nav-container {
        height: 4rem;
    }

    .section-standard {
        padding: 6rem 1.5rem;
    }

    .section-closing {
        padding: 10rem 1.5rem;
    }

    .stat-card,
    .info-card,
    .step-card {
        padding: 2rem;
    }
}

@media (min-width: 1024px) {
    .section-standard {
        padding: 10rem 1.5rem;
    }
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .two-column {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-mobile-toggle {
        display: flex;
    }

    .section-standard {
        padding: 4rem 1.5rem;
        align-items: flex-start;
    }

    .section-hero {
        padding: 6rem 1.5rem 3rem;
        min-height: 100svh;
    }

    .hero-content {
        margin-top: -2rem;
    }

    .stats-grid,
    .song-info-grid,
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .hero-meta {
        font-size: 0.6875rem;
    }

    .section-title {
        margin-bottom: 3rem;
    }

    .section-header {
        margin-bottom: 2rem;
    }

    .recommendation-box,
    .key-insight {
        padding: 1.5rem;
    }

    .option-number-large {
        margin-bottom: -2rem;
    }
}

@media (max-width: 480px) {
    .hero-meta {
        flex-direction: column;
        gap: 0.5rem;
    }

    .meta-dot {
        display: none;
    }
}

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

@media print {
    .nav-fixed,
    .nav-mobile-menu,
    .scroll-indicator,
    .gate-overlay {
        display: none;
    }

    .section-standard,
    .section-hero {
        min-height: auto;
        page-break-inside: avoid;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    .main-content {
        display: block !important;
    }
}

/* =========================================
   ACCESSIBILITY
   ========================================= */

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 2px solid var(--ring);
    outline-offset: 4px;
}

@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;
    }
}

/* =========================================
   FIXED BACKGROUND IMAGE (Theme B)
   ========================================= */

/* All sections transparent — fixed photo shows through */
.section-hero,
.section-standard,
.section-standard.section-alt,
.section-closing {
    background: transparent !important;
}