/* ===== 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: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: #0F0F23;
    color: #FFFFFF;
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

/* ===== Container ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
    background: rgba(15, 15, 35, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(124, 58, 237, 0.15);
}

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

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.navbar-brand .brand-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    flex-shrink: 0;
    object-fit: cover;
}

.navbar-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    color: white;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.navbar-cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.4);
}

.navbar-cta svg {
    width: 18px;
    height: 18px;
    fill: white;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    background: linear-gradient(180deg, #0F0F23 0%, #1A1A2E 60%, #0F0F23 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.12) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 100px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #A78BFA;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #A78BFA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: clamp(16px, 2.5vw, 20px);
    color: #A1A1AA;
    margin-bottom: 32px;
    line-height: 1.5;
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    color: white;
    padding: 16px 32px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 4px 24px rgba(124, 58, 237, 0.4);
    margin-bottom: 48px;
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5);
}

.hero-cta svg {
    width: 24px;
    height: 24px;
    fill: white;
}

/* App Store Badge */
.app-store-badge-link {
    display: inline-block;
    transition: transform 0.2s ease, opacity 0.2s ease;
    margin-bottom: 48px;
}

.app-store-badge-link:hover {
    transform: translateY(-2px);
    opacity: 0.9;
}

.app-store-badge {
    height: 54px;
    width: auto;
}

.final-cta .app-store-badge-link {
    margin-bottom: 0;
}

/* Hero Celebrity Fan */
.hero-fan {
    display: flex;
    justify-content: center;
    gap: 0;
    margin-bottom: 32px;
    perspective: 800px;
}

.hero-fan .fan-card {
    width: 140px;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid rgba(124, 58, 237, 0.4);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease;
    flex-shrink: 0;
}

.hero-fan .fan-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-fan .fan-card:nth-child(1) {
    transform: rotate(-8deg) translateY(10px);
    margin-right: -20px;
    z-index: 1;
}

.hero-fan .fan-card:nth-child(2) {
    transform: rotate(0deg) translateY(-5px);
    z-index: 2;
}

.hero-fan .fan-card:nth-child(3) {
    transform: rotate(8deg) translateY(10px);
    margin-left: -20px;
    z-index: 1;
}

/* Hero Badges */
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.hero-badges .badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(30, 30, 50, 0.8);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 100px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    color: #D4D4D8;
    backdrop-filter: blur(10px);
}

.hero-badges .badge svg {
    width: 16px;
    height: 16px;
    fill: #A78BFA;
}

/* ===== Section Common ===== */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #A78BFA;
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -1px;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: #A1A1AA;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== Features Grid ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    background: rgba(30, 30, 50, 0.8);
    border: 1px solid rgba(124, 58, 237, 0.15);
    border-radius: 20px;
    padding: 32px 24px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(124, 58, 237, 0.4);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(124, 58, 237, 0.2), rgba(236, 72, 153, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
    fill: #A78BFA;
}

.feature-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.feature-card p {
    font-size: 14px;
    color: #A1A1AA;
    line-height: 1.6;
}

/* ===== Celebrity Showcase ===== */
.showcase-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
}

.showcase-pills .pill {
    background: rgba(30, 30, 50, 0.8);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 100px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    color: #D4D4D8;
    cursor: default;
    transition: border-color 0.2s ease, color 0.2s ease;
}

.showcase-pills .pill:hover {
    border-color: rgba(124, 58, 237, 0.5);
    color: #A78BFA;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.showcase-card {
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(124, 58, 237, 0.2);
    aspect-ratio: 3 / 4;
    position: relative;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.showcase-card:hover {
    transform: scale(1.03);
    border-color: rgba(124, 58, 237, 0.5);
}

.showcase-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.showcase-card .card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
}

.showcase-card .card-overlay span {
    font-size: 14px;
    font-weight: 600;
}

/* ===== How It Works ===== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    counter-reset: step;
}

.step-card {
    text-align: center;
    padding: 32px 20px;
    position: relative;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 800;
    margin: 0 auto 20px;
    box-shadow: 0 4px 20px rgba(124, 58, 237, 0.3);
}

.step-card h3 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.step-card p {
    font-size: 14px;
    color: #A1A1AA;
    line-height: 1.5;
}

/* Step connector lines */
.steps-grid .step-card:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 52px;
    right: -12px;
    width: 24px;
    height: 2px;
    background: linear-gradient(90deg, #7C3AED, #EC4899);
    opacity: 0.4;
}

/* ===== Final CTA ===== */
.final-cta {
    text-align: center;
    padding: 100px 0;
    background: linear-gradient(180deg, #0F0F23 0%, #1A1A2E 50%, #0F0F23 100%);
    position: relative;
}

.final-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.final-cta h2 {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #FFFFFF 0%, #A78BFA 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.final-cta p {
    font-size: 16px;
    color: #A1A1AA;
    margin-bottom: 32px;
}

.final-cta .hero-cta {
    margin-bottom: 0;
}

/* ===== Footer ===== */
.footer {
    padding: 40px 0;
    border-top: 1px solid rgba(124, 58, 237, 0.1);
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

.footer-links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    font-size: 14px;
    color: #A1A1AA;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #A78BFA;
}

.footer-copy {
    font-size: 13px;
    color: #71717A;
}

.footer-contact {
    font-size: 13px;
    color: #71717A;
}

.footer-contact a {
    color: #A1A1AA;
}

.footer-contact a:hover {
    color: #A78BFA;
}

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }
.fade-in-delay-5 { transition-delay: 0.5s; }
.fade-in-delay-6 { transition-delay: 0.6s; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .steps-grid .step-card::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 72px 0;
    }

    .hero {
        padding: 100px 24px 60px;
        min-height: auto;
    }

    .hero-fan .fan-card {
        width: 110px;
        height: 160px;
        border-radius: 12px;
    }

    .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .steps-grid {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin: 0 auto;
    }

    .navbar-brand span {
        font-size: 18px;
    }

    .navbar-cta span {
        display: none;
    }

    .navbar-cta {
        padding: 10px 12px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 32px;
    }

    .hero-badges .badge {
        font-size: 12px;
        padding: 6px 12px;
    }

    .hero-fan .fan-card {
        width: 90px;
        height: 130px;
    }

    .showcase-pills {
        gap: 8px;
    }

    .showcase-pills .pill {
        padding: 6px 14px;
        font-size: 13px;
    }
}