/* ============================================
   SHAZAZZY — Brand Stylesheet
   Palette: Bubblegum Pink, Deep Graphite,
   Electric Lavender, Soft Neon Coral,
   Ice Silver, Deep Indigo
   ============================================ */

:root {
    --pink: #FF4FA3;
    --graphite: #121214;
    --lavender: #B38CFF;
    --coral: #FF7A6E;
    --silver: #F2F3F7;
    --indigo: #2A2E7F;
    --white: #FFFFFF;
    --text-primary: #F2F3F7;
    --text-secondary: rgba(242, 243, 247, 0.7);
    --text-muted: rgba(242, 243, 247, 0.4);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    background: var(--graphite);
    color: var(--text-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ============================================
   NAVBAR
   ============================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.25rem 0;
    transition: background 0.4s ease, padding 0.4s ease, transform 0.4s ease;
}

.navbar.scrolled {
    background: rgba(18, 18, 20, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(255, 79, 163, 0.1);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--pink);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--pink);
}

.nav-cta {
    background: var(--pink) !important;
    color: var(--white) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
    font-weight: 500 !important;
    transition: background 0.3s ease, transform 0.3s ease !important;
}

.nav-cta:hover {
    background: #e6458f !important;
    transform: scale(1.02);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all 0.3s ease;
}

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

.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

.hero-video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1.5s ease;
}

.hero-video-container video.loaded {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        180deg,
        rgba(18, 18, 20, 0.6) 0%,
        rgba(18, 18, 20, 0.3) 40%,
        rgba(18, 18, 20, 0.3) 60%,
        rgba(18, 18, 20, 0.85) 100%
    );
    z-index: 1;
}

.hero-loading {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    background: var(--graphite);
    transition: opacity 0.8s ease;
}

.hero-loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.pulse-ring {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 2px solid var(--pink);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.4; }
    100% { transform: scale(0.8); opacity: 1; }
}

.hero-content-top {
    position: relative;
    z-index: 10;
    padding: 18vh 2rem 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--white);
    opacity: 0;
    transform: translateY(30px);
}

.hero-title-accent {
    background: linear-gradient(135deg, var(--pink), var(--lavender));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content-bottom {
    position: relative;
    z-index: 10;
    padding: 0 2rem 12vh;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
}

.hero-cta {
    display: flex;
    gap: 1rem;
    opacity: 0;
    transform: translateY(20px);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.9375rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--pink);
    color: var(--white);
}

.btn-primary:hover {
    background: #e6458f;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 79, 163, 0.3);
}

.btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(242, 243, 247, 0.25);
}

.btn-ghost:hover {
    border-color: var(--pink);
    color: var(--pink);
}

.btn-large {
    padding: 1.1rem 3rem;
    font-size: 1.0625rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--pink), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
}

.scroll-indicator span {
    font-size: 0.6875rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
}

/* ============================================
   SECTIONS — Common
   ============================================ */

.section {
    padding: 8rem 0;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    margin-bottom: 4rem;
}

.fade-in-section {
    opacity: 0;
    transform: translateY(50px);
}

/* ============================================
   MANIFESTO SECTION
   ============================================ */

.manifesto-section {
    background: var(--graphite);
    padding: 10rem 0;
    text-align: center;
}

.manifesto-content {
    max-width: 700px;
    margin: 0 auto;
}

.manifesto-lead {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--white);
}

.manifesto-body {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.manifesto-lines p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.manifesto-highlight {
    color: var(--pink) !important;
    font-weight: 500;
    margin-top: 1rem !important;
}

/* ============================================
   HOW IT WORKS
   ============================================ */

.how-section {
    background: linear-gradient(180deg, var(--graphite) 0%, #16161a 100%);
    text-align: center;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 2rem;
}

.step-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 20px;
    padding: 3rem 2rem;
    text-align: left;
    transition: border-color 0.4s ease, transform 0.4s ease;
    position: relative;
    overflow: hidden;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--pink), var(--lavender));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.step-card:hover {
    border-color: rgba(255, 79, 163, 0.2);
    transform: translateY(-4px);
}

.step-card:hover::before {
    opacity: 1;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--pink);
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
}

.step-icon {
    width: 48px;
    height: 48px;
    color: var(--lavender);
    margin-bottom: 1.5rem;
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step-card h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.step-card p {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

/* ============================================
   HERITAGE SECTION
   ============================================ */

.heritage-section {
    background: #16161a;
    overflow: hidden;
}

.heritage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.heritage-text .section-title {
    background: linear-gradient(135deg, var(--pink), var(--coral));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.heritage-body {
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
}

.heritage-accent {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--lavender);
    margin-top: 2rem;
}

.heritage-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.dna-waveform {
    width: 100%;
    height: 300px;
    position: relative;
}

.wave-strand {
    position: absolute;
    inset: 0;
}

.wave-strand canvas {
    width: 100%;
    height: 100%;
}

/* ============================================
   PLAYLIST PREVIEW
   ============================================ */

.preview-section {
    background: var(--graphite);
    text-align: center;
}

.playlist-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 1rem;
}

.playlist-card {
    border-radius: 16px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: transform 0.4s ease, border-color 0.4s ease;
    cursor: pointer;
}

.playlist-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 79, 163, 0.25);
}

.playlist-cover {
    width: 100%;
    aspect-ratio: 1;
    position: relative;
}

.cover-1 {
    background: linear-gradient(135deg, var(--pink), var(--indigo));
}

.cover-2 {
    background: linear-gradient(135deg, var(--lavender), #1a1a2e);
}

.cover-3 {
    background: linear-gradient(135deg, var(--coral), var(--pink));
}

.cover-4 {
    background: linear-gradient(135deg, var(--indigo), var(--lavender));
}

.playlist-art {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    padding: 10%;
}

.playlist-info {
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.playlist-label {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--white);
}

.playlist-tracks {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* ============================================
   TRUST SECTION
   ============================================ */

.trust-section {
    background: linear-gradient(180deg, var(--graphite) 0%, #16161a 100%);
    text-align: center;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.trust-item {
    padding: 2.5rem 2rem;
}

.trust-icon {
    width: 48px;
    height: 48px;
    margin: 0 auto 1.5rem;
    color: var(--pink);
}

.trust-icon svg {
    width: 100%;
    height: 100%;
}

.trust-item h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--white);
}

.trust-item p {
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

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

.cta-section {
    background: radial-gradient(ellipse at center, rgba(255, 79, 163, 0.08) 0%, var(--graphite) 70%);
    text-align: center;
    padding: 10rem 0;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2.25rem, 4.5vw, 3.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
    background: linear-gradient(135deg, var(--pink), var(--lavender));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-body {
    font-size: 1.125rem;
    line-height: 1.65;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.cta-note {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 1.5rem;
}

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

.footer {
    background: #0c0c0e;
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--pink);
}

.footer-tagline {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--pink);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding-top: 1.5rem;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

@media (max-width: 1024px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .heritage-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .heritage-visual {
        min-height: 250px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(18, 18, 20, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 2rem;
        z-index: 999;
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        font-size: 1.25rem;
    }

    .nav-toggle {
        display: flex;
        z-index: 1001;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero-content-top {
        padding: 16vh 1.5rem 0;
    }

    .hero-content-bottom {
        padding: 0 1.5rem 14vh;
    }

    .hero-cta {
        flex-direction: column;
        gap: 0.75rem;
    }

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

    .section {
        padding: 5rem 0;
    }

    .manifesto-section {
        padding: 6rem 0;
    }

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

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

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

    .footer-grid {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .cta-section {
        padding: 6rem 0;
    }
}

@media (max-width: 480px) {
    .playlist-preview {
        grid-template-columns: 1fr;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-title {
        font-size: 2.25rem;
    }
}