/* ============================================
   ELEVATES EVENTS — Global Stylesheet
   elevates.ca
   
   Colors, typography, components, and patterns
   shared across all pages. Uses CSS variables
   for brand consistency.
   ============================================ */

/* ============================================
   CSS VARIABLES — ELEVATES BRAND SYSTEM
   ============================================ */
:root {
    /* Core brand */
    --cream: #F5F0EB;
    --cream-dark: #EBE5DC;
    --black: #111111;
    --black-soft: #1E1E1E;
    --charcoal: #2D2D2D;
    --red: #E8533F;
    --red-hover: #D44432;
    --red-light: rgba(232, 83, 63, 0.08);
    --warm-gray: #6B6560;
    --warm-gray-light: #9A908A;
    --gold: #C9A84C;
    --white: #FFFFFF;

    /* AI Track accent */
    --ai-blue: #4361EE;
    --ai-blue-hover: #3A56D4;
    --ai-blue-light: rgba(67, 97, 238, 0.08);
    --ai-blue-glow: rgba(67, 97, 238, 0.15);

    /* Typography */
    --font-display: 'Bebas Neue', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Spacing */
    --section-pad: 120px;
    --section-pad-mobile: 64px;
    --content-max: 1100px;
}

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

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

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--black);
    background: var(--cream);
    overflow-x: hidden;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

/* ============================================
   UTILITY
   ============================================ */
.container {
    max-width: var(--content-max);
    margin: 0 auto;
    padding: 0 24px;
}

.section-label {
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--red);
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.section-label::before {
    content: '';
    width: 28px;
    height: 2px;
    background: var(--red);
    display: inline-block;
}

.section-label--ai {
    color: var(--ai-blue);
}

.section-label--ai::before {
    background: var(--ai-blue);
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.10; }
    50% { opacity: 0.18; }
}

@keyframes gridScroll {
    from { transform: translate(0, 0); }
    to { transform: translate(64px, 64px); }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ============================================
   BUTTONS (Global)
   ============================================ */
.btn-primary {
    background: var(--red);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--red-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(232, 83, 63, 0.3);
}

.btn-ghost {
    background: transparent;
    color: rgba(255,255,255,0.75);
    padding: 16px 36px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.2);
    cursor: pointer;
    transition: all 0.25s;
}

.btn-ghost:hover {
    border-color: rgba(255,255,255,0.5);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-dark {
    background: var(--black);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-dark:hover {
    background: var(--charcoal);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-ai {
    background: var(--ai-blue);
    color: var(--white);
    padding: 16px 36px;
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-ai:hover {
    background: var(--ai-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.3);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: all 0.35s ease;
}

.nav.scrolled {
    background: rgba(17, 17, 17, 0.95);
    backdrop-filter: blur(20px);
    padding: 14px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}

.nav .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 2px;
    color: var(--white);
    display: flex;
    align-items: baseline;
}

.nav-logo .dot {
    color: var(--red);
    margin-left: 1px;
}

.nav-logo .events-tag {
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--warm-gray-light);
    margin-left: 10px;
    opacity: 0.8;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 14px;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    transition: color 0.2s;
    letter-spacing: 0.3px;
}

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

.nav-cta {
    background: var(--red);
    color: var(--white);
    padding: 10px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

.nav-cta:hover {
    background: var(--red-hover);
    transform: translateY(-1px);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    margin: 5px 0;
    transition: all 0.3s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--black);
    overflow: hidden;
    padding: 120px 0 100px;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    animation: gridScroll 12s linear infinite;
    pointer-events: none;
}

.hero-blob-1 {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: var(--red);
    filter: blur(180px);
    opacity: 0.08;
    top: -200px;
    right: -100px;
    animation: pulseGlow 6s ease-in-out infinite;
    pointer-events: none;
}

.hero-blob-2 {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: var(--ai-blue);
    filter: blur(150px);
    opacity: 0.06;
    bottom: -100px;
    left: -50px;
    animation: pulseGlow 8s ease-in-out infinite 2s;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 820px;
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 28px;
    display: flex;
    align-items: center;
    gap: 12px;
    animation: fadeUp 0.8s ease both;
}

.hero-eyebrow::before {
    content: '';
    width: 36px;
    height: 2px;
    background: var(--red);
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(52px, 8vw, 88px);
    line-height: 1.0;
    color: var(--white);
    letter-spacing: 2px;
    margin-bottom: 28px;
    animation: fadeUp 0.8s ease 0.15s both;
}

.hero h1 .accent {
    color: var(--red);
}

.hero-sub {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255,255,255,0.65);
    max-width: 580px;
    margin-bottom: 44px;
    animation: fadeUp 0.8s ease 0.3s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.8s ease 0.45s both;
}

.hero-meta {
    margin-top: 60px;
    display: flex;
    gap: 48px;
    animation: fadeUp 0.8s ease 0.6s both;
}

.hero-meta-item {
    display: flex;
    flex-direction: column;
}

.hero-meta-value {
    font-family: var(--font-display);
    font-size: 28px;
    color: var(--white);
    letter-spacing: 1px;
}

.hero-meta-label {
    font-size: 13px;
    color: rgba(255,255,255,0.45);
    font-weight: 500;
    margin-top: 2px;
}

/* ============================================
   TRACKS OVERVIEW
   ============================================ */
.tracks {
    padding: var(--section-pad) 0;
    background: var(--cream);
    position: relative;
}

.tracks-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 72px;
}

.tracks-header h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    letter-spacing: 2px;
    line-height: 1.04;
    margin-bottom: 16px;
    color: var(--black);
}

.tracks-header p {
    font-size: 17px;
    color: var(--warm-gray);
    line-height: 1.7;
}

.tracks-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.track-card {
    background: var(--white);
    border: 1px solid rgba(111, 101, 96, 0.1);
    border-radius: 16px;
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
}

.track-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(0,0,0,0.08);
}

.track-card--culture { border-top: 3px solid var(--red); }
.track-card--culture:hover { border-color: var(--red); }
.track-card--pillar { border-top: 3px solid var(--gold); }
.track-card--pillar:hover { border-color: var(--gold); }
.track-card--ai { border-top: 3px solid var(--ai-blue); }
.track-card--ai:hover { border-color: var(--ai-blue); }

.track-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 24px;
}

.track-icon--culture { background: var(--red-light); }
.track-icon--pillar { background: rgba(201, 168, 76, 0.1); }
.track-icon--ai { background: var(--ai-blue-light); }

.track-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px;
}

.track-badge--free { background: rgba(46, 196, 182, 0.12); color: #1a9e8f; }
.track-badge--paid { background: rgba(201, 168, 76, 0.12); color: #a17e2e; }
.track-badge--coming { background: var(--ai-blue-light); color: var(--ai-blue); }

.track-card h3 {
    font-family: var(--font-display);
    font-size: 26px;
    letter-spacing: 1px;
    margin-bottom: 12px;
    color: var(--black);
}

.track-card p {
    font-size: 15px;
    color: var(--warm-gray);
    line-height: 1.65;
    margin-bottom: 24px;
}

.track-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 28px;
    padding-top: 20px;
    border-top: 1px solid rgba(111, 101, 96, 0.08);
}

.track-detail {
    font-size: 13px;
    color: var(--warm-gray);
    display: flex;
    align-items: center;
    gap: 8px;
}

.track-detail svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.track-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
    width: 100%;
    justify-content: center;
}

.track-cta--culture { background: var(--red); color: var(--white); }
.track-cta--culture:hover { background: var(--red-hover); }
.track-cta--pillar { background: var(--black); color: var(--white); }
.track-cta--pillar:hover { background: var(--charcoal); }
.track-cta--ai { background: var(--ai-blue); color: var(--white); }
.track-cta--ai:hover { background: var(--ai-blue-hover); }

/* ============================================
   VALVE SECTION
   ============================================ */
.valve-section {
    padding: var(--section-pad) 0;
    background: var(--black);
    position: relative;
    overflow: hidden;
}

.valve-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
}

.valve-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--red);
    filter: blur(180px);
    opacity: 0.06;
    top: 50%;
    right: -150px;
    transform: translateY(-50%);
    pointer-events: none;
}

.valve-header {
    position: relative;
    z-index: 2;
    max-width: 640px;
    margin-bottom: 64px;
}

.valve-header h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1.04;
    margin-bottom: 16px;
}

.valve-header p {
    font-size: 17px;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
}

.valve-pillars {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.valve-pillar {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 14px;
    padding: 32px 24px;
    transition: all 0.35s ease;
    position: relative;
}

.valve-pillar:hover {
    background: rgba(255,255,255,0.07);
    border-color: var(--red);
    transform: translateY(-4px);
}

.valve-pillar-letter {
    font-family: var(--font-display);
    font-size: 48px;
    color: var(--red);
    line-height: 1;
    margin-bottom: 8px;
}

.valve-pillar-name {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.valve-pillar-sub {
    font-size: 12px;
    color: rgba(255,255,255,0.4);
    font-weight: 500;
    margin-bottom: 16px;
}

.valve-pillar-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

.valve-cta-row {
    position: relative;
    z-index: 2;
    margin-top: 56px;
    text-align: center;
}

.valve-cta-note {
    font-size: 14px;
    color: rgba(255,255,255,0.4);
    margin-top: 12px;
}

/* ============================================
   PILLAR DEEP-DIVES
   ============================================ */
.pillar-section {
    padding: var(--section-pad) 0;
    background: var(--white);
}

.pillar-header {
    max-width: 640px;
    margin-bottom: 64px;
}

.pillar-header h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    letter-spacing: 2px;
    line-height: 1.04;
    margin-bottom: 16px;
}

.pillar-header p {
    font-size: 17px;
    color: var(--warm-gray);
    line-height: 1.7;
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.pillar-card {
    border: 1px solid rgba(111, 101, 96, 0.1);
    border-radius: 14px;
    padding: 32px 20px;
    text-align: center;
    transition: all 0.3s ease;
    background: var(--cream);
}

.pillar-card:hover {
    border-color: var(--gold);
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(0,0,0,0.06);
}

.pillar-card-letter {
    font-family: var(--font-display);
    font-size: 40px;
    color: var(--gold);
    line-height: 1;
    margin-bottom: 8px;
}

.pillar-card h4 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--black);
    margin-bottom: 8px;
}

.pillar-card p {
    font-size: 13px;
    color: var(--warm-gray);
    line-height: 1.55;
}

.pillar-card-tag {
    display: inline-block;
    margin-top: 16px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--warm-gray-light);
    padding: 4px 10px;
    background: rgba(111, 101, 96, 0.06);
    border-radius: 4px;
}

.pillar-cta-row {
    margin-top: 48px;
    text-align: center;
}

/* ============================================
   AI SECTION
   ============================================ */
.ai-section {
    padding: var(--section-pad) 0;
    background: linear-gradient(170deg, #0a0e27 0%, #111111 60%);
    position: relative;
    overflow: hidden;
}

.ai-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(67, 97, 238, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(67, 97, 238, 0.04) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.ai-blob-1 {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: var(--ai-blue);
    filter: blur(200px);
    opacity: 0.08;
    top: -150px;
    left: -100px;
    pointer-events: none;
}

.ai-blob-2 {
    position: absolute;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: #7c3aed;
    filter: blur(150px);
    opacity: 0.05;
    bottom: -80px;
    right: -50px;
    pointer-events: none;
}

.ai-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 72px;
    align-items: center;
}

.ai-text h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 52px);
    color: var(--white);
    letter-spacing: 2px;
    line-height: 1.04;
    margin-bottom: 20px;
}

.ai-text h2 .ai-accent {
    color: var(--ai-blue);
}

.ai-text > p {
    font-size: 17px;
    color: rgba(255,255,255,0.55);
    line-height: 1.7;
    margin-bottom: 36px;
}

.ai-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.ai-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.ai-feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--ai-blue-glow);
    border: 1px solid rgba(67, 97, 238, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
}

.ai-feature-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 2px;
}

.ai-feature-text p {
    font-size: 14px;
    color: rgba(255,255,255,0.45);
    line-height: 1.5;
}

.ai-visual { position: relative; }

.ai-card-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-info-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(67, 97, 238, 0.15);
    border-radius: 14px;
    padding: 28px 24px;
    transition: all 0.3s;
}

.ai-info-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(67, 97, 238, 0.3);
    transform: translateX(4px);
}

.ai-info-card h4 {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ai-info-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.45);
    line-height: 1.55;
}

.ai-info-card .coming-tag {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--ai-blue);
    background: var(--ai-blue-light);
    padding: 3px 8px;
    border-radius: 4px;
}

/* ============================================
   CREDIBILITY STRIP
   ============================================ */
.credibility {
    padding: 80px 0;
    background: var(--cream-dark);
}

.credibility-inner {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.credibility h2 {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 40px);
    letter-spacing: 2px;
    color: var(--black);
    margin-bottom: 12px;
}

.credibility-inner > p {
    font-size: 16px;
    color: var(--warm-gray);
    margin-bottom: 48px;
}

.credibility-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-bottom: 40px;
}

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

.cred-stat-value {
    font-family: var(--font-display);
    font-size: 38px;
    color: var(--black);
    line-height: 1;
}

.cred-stat-label {
    font-size: 13px;
    color: var(--warm-gray);
    margin-top: 6px;
    font-weight: 500;
}

.credibility-badges {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    opacity: 0.5;
}

.cred-badge {
    font-size: 13px;
    font-weight: 600;
    color: var(--warm-gray);
    letter-spacing: 0.5px;
}

/* ============================================
   WAITLIST SECTION
   ============================================ */
.waitlist-section {
    padding: var(--section-pad) 0;
    background: var(--cream);
}

.waitlist-inner {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
}

.waitlist-inner h2 {
    font-family: var(--font-display);
    font-size: clamp(36px, 5vw, 56px);
    letter-spacing: 2px;
    line-height: 1.04;
    margin-bottom: 16px;
}

.waitlist-inner > p {
    font-size: 17px;
    color: var(--warm-gray);
    line-height: 1.7;
    margin-bottom: 48px;
}

.waitlist-card {
    background: var(--white);
    border: 1px solid rgba(111, 101, 96, 0.1);
    border-radius: 18px;
    padding: 48px 40px;
    text-align: left;
}

.waitlist-card h3 {
    font-family: var(--font-display);
    font-size: 28px;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-align: center;
}

.waitlist-card > p {
    font-size: 15px;
    color: var(--warm-gray);
    text-align: center;
    margin-bottom: 32px;
}

.waitlist-interests {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 32px;
}

.interest-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    border: 1px solid rgba(111, 101, 96, 0.12);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    font-weight: 500;
    color: var(--charcoal);
}

.interest-option:hover {
    border-color: var(--red);
    background: var(--red-light);
}

.interest-option input { accent-color: var(--red); width: 16px; height: 16px; }

.interest-option--ai:hover {
    border-color: var(--ai-blue);
    background: var(--ai-blue-light);
}

.interest-option--ai input { accent-color: var(--ai-blue); }

.waitlist-btn {
    display: block;
    width: 100%;
    background: var(--red);
    color: var(--white);
    padding: 18px;
    border-radius: 10px;
    font-family: var(--font-body);
    font-size: 16px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.25s;
    text-align: center;
}

.waitlist-btn:hover {
    background: var(--red-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(232, 83, 63, 0.25);
}

.waitlist-note {
    font-size: 13px;
    color: var(--warm-gray-light);
    text-align: center;
    margin-top: 16px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background: var(--black);
    padding: 64px 0 40px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 48px;
    flex-wrap: wrap;
    gap: 32px;
}

.footer-brand { max-width: 360px; }

.footer-logo {
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: 2px;
    color: var(--white);
    margin-bottom: 12px;
}

.footer-logo .dot { color: var(--red); }

.footer-tagline {
    font-size: 15px;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
    font-style: italic;
}

.footer-links-group {
    display: flex;
    gap: 64px;
}

.footer-col h4 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-bottom: 16px;
}

.footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 10px;
    transition: color 0.2s;
}

.footer-col a:hover { color: var(--white); }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}

.footer-copy {
    font-size: 13px;
    color: rgba(255,255,255,0.3);
}

.footer-emotional {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    font-style: italic;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .valve-pillars { grid-template-columns: repeat(3, 1fr); }
    .pillar-grid { grid-template-columns: repeat(3, 1fr); }
    .ai-content { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
    :root { --section-pad: 80px; }
    .nav-links { display: none; }
    .nav-links.mobile-open {
        display: flex !important;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(17, 17, 17, 0.98);
        backdrop-filter: blur(20px);
        padding: 24px;
        gap: 16px;
        border-top: 1px solid rgba(255,255,255,0.08);
    }
    .nav-links.mobile-open .nav-cta { text-align: center; }
    .mobile-toggle { display: block; }
    .hero { padding: 100px 0 80px; min-height: auto; }
    .hero h1 { font-size: clamp(40px, 10vw, 56px); }
    .hero-meta { flex-direction: column; gap: 24px; }
    .tracks-grid { grid-template-columns: 1fr; }
    .valve-pillars { grid-template-columns: repeat(2, 1fr); }
    .pillar-grid { grid-template-columns: repeat(2, 1fr); }
    .credibility-stats { grid-template-columns: repeat(2, 1fr); }
    .waitlist-interests { grid-template-columns: 1fr; }
    .about-content { grid-template-columns: 1fr; gap: 40px; }
    .about-image-placeholder { aspect-ratio: 16/9; }
    .footer-top { flex-direction: column; }
    .footer-links-group { gap: 40px; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; }
    .btn-primary, .btn-ghost, .btn-ai, .btn-dark { width: 100%; justify-content: center; }
    .valve-pillars { grid-template-columns: 1fr; }
    .pillar-grid { grid-template-columns: 1fr; }
    .credibility-stats { grid-template-columns: 1fr; }
    .footer-links-group { flex-direction: column; gap: 32px; }
    .waitlist-card { padding: 32px 24px; }
}