/* ==========================================
   BEATS LANDING PAGE — STYLE.CSS
   Theme: Space/Galaxy — Dark Universe
   ========================================== */

/* ============================================ */
/* FONTS & RESET */
/* ============================================ */

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

:root {
    /* Core palette */
    --void: #05050f;
    --deep: #0a0a1a;
    --surface: #111128;
    --card: #141430;
    --card-hover: #181840;
    --border: rgba(120, 80, 255, 0.18);
    --border-bright: rgba(120, 80, 255, 0.45);

    /* Accent colors */
    --violet: #7c3aed;
    --violet-bright: #8b5cf6;
    --cyan: #06b6d4;
    --cyan-bright: #22d3ee;
    --pink: #ec4899;
    --indigo: #6366f1;

    /* Gradients */
    --grad-primary: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
    --grad-secondary: linear-gradient(135deg, #ec4899 0%, #7c3aed 100%);
    --grad-warm: linear-gradient(135deg, #f59e0b 0%, #ec4899 100%);
    --grad-text: linear-gradient(135deg, #a78bfa 0%, #38bdf8 60%, #a78bfa 100%);

    /* Glow */
    --glow-violet: rgba(124, 58, 237, 0.35);
    --glow-cyan: rgba(6, 182, 212, 0.25);

    /* Type */
    --font-display: 'Syne', sans-serif;
    --font-body: 'DM Sans', sans-serif;

    /* Layout */
    --container: 1200px;
    --section-pad: 110px 20px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--void);
    color: #e2e8f0;
    overflow-x: hidden;
    line-height: 1.65;
}

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================ */
/* INTRO SHOWCASE SCREEN */
/* ============================================ */

.intro-showcase-screen {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    background: var(--void);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    overflow: hidden;
}

/* Ambient orbs */
.intro-orb {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(80px);
}
.intro-orb-1 {
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.25), transparent 70%);
    top: -100px; left: -100px;
    animation: orbDrift1 12s ease-in-out infinite;
}
.intro-orb-2 {
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2), transparent 70%);
    bottom: -80px; right: -80px;
    animation: orbDrift2 10s ease-in-out infinite;
}
.intro-orb-3 {
    width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.15), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: orbPulse 6s ease-in-out infinite;
}

@keyframes orbDrift1 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(60px, 40px); }
}
@keyframes orbDrift2 {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-40px, -60px); }
}
@keyframes orbPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.15); }
}

/* Intro brand header */
.intro-brand {
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 10;
    animation: fadeDown 0.8s ease forwards;
}

@keyframes fadeDown {
    from { opacity: 0; transform: translateX(-50%) translateY(-15px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

.intro-logo-img {
    width: 38px; height: 38px;
    border-radius: 10px;
    object-fit: contain;
    background: rgba(124, 58, 237, 0.15);
    border: 1px solid var(--border-bright);
    padding: 4px;
}

.intro-brand-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    background: var(--grad-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Intro swiper */
.intro-phone-swiper {
    width: 100%;
    height: 100%;
    padding: 75px 20px 90px;
}

.intro-phone-swiper .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
}

.intro-slide-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    height: 100%;
    justify-content: center;
}

.intro-phone-frame {
    width: 240px;
    height: 500px;
    background: linear-gradient(145deg, #181830, #0d0d22);
    border-radius: 40px;
    padding: 11px;
    box-shadow:
        0 0 0 1px var(--border),
        0 30px 80px rgba(0, 0, 0, 0.7),
        0 0 50px rgba(124, 58, 237, 0.3),
        0 0 100px rgba(6, 182, 212, 0.12);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.intro-phone-frame::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 20px;
    background: #000;
    border-radius: 0 0 14px 14px;
    z-index: 10;
}

.intro-phone-frame img {
    width: 100%;
    height: 100%;
    border-radius: 30px;
    object-fit: cover;
}

.swiper-slide-active .intro-phone-frame {
    box-shadow:
        0 0 0 2px rgba(124, 58, 237, 0.5),
        0 30px 80px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(124, 58, 237, 0.45),
        0 0 100px rgba(6, 182, 212, 0.2);
    transform: translateY(-6px);
}

/* Slide label */
.intro-slide-label {
    text-align: center;
    opacity: 0;
    transform: translateY(8px);
    transition: all 0.4s ease 0.2s;
}

.swiper-slide-active .intro-slide-label {
    opacity: 1;
    transform: translateY(0);
}

.label-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(124, 58, 237, 0.2);
    border: 1px solid rgba(124, 58, 237, 0.4);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--violet-bright);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.intro-slide-label p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

/* Intro pagination */
.intro-pagination {
    bottom: 38px !important;
}

.intro-pagination .swiper-pagination-bullet {
    background: rgba(124, 58, 237, 0.4);
    width: 8px; height: 8px;
    margin: 0 5px !important;
    transition: all 0.3s ease;
}

.intro-pagination .swiper-pagination-bullet-active {
    background: var(--grad-primary);
    width: 28px;
    border-radius: 4px;
    box-shadow: 0 0 15px var(--glow-violet);
}

/* Intro skip button */
.intro-skip-btn {
    position: absolute;
    bottom: 32px;
    right: 32px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(124, 58, 237, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-bright);
    border-radius: 50px;
    color: #fff;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
    cursor: pointer;
    z-index: 10001;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: introSkipReveal 0.6s ease forwards 1s;
    opacity: 0;
}

@keyframes introSkipReveal {
    to { opacity: 1; }
}

.intro-skip-btn:hover {
    background: rgba(124, 58, 237, 0.35);
    border-color: var(--violet-bright);
    box-shadow: 0 0 25px var(--glow-violet);
    transform: translateX(4px);
}

.intro-skip-btn svg {
    transition: transform 0.3s ease;
}

.intro-skip-btn:hover svg {
    transform: translateX(4px);
}

/* ============================================ */
/* MAIN CONTENT */
/* ============================================ */

.main-content {
    opacity: 1;
    position: relative;
    z-index: 1;
}

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

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 15, 0.8);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(5, 5, 15, 0.95);
    border-bottom-color: var(--border-bright);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-icon-img {
    width: 34px; height: 34px;
    object-fit: contain;
    border-radius: 9px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid var(--border-bright);
    padding: 3px;
    transition: all 0.3s ease;
}

.logo:hover .logo-icon-img {
    box-shadow: 0 0 20px var(--glow-violet);
    border-color: var(--violet-bright);
}

.logo-text {
    background: var(--grad-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 8px;
    list-style: none;
}

.nav-link {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: all 0.25s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #fff;
    background: rgba(124, 58, 237, 0.12);
}

.nav-link.active {
    color: var(--violet-bright);
}

.nav-cta {
    padding: 10px 24px;
    background: var(--grad-primary);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 0 20px var(--glow-violet);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 35px var(--glow-violet), 0 0 60px var(--glow-cyan);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
    padding: 4px;
}

.mobile-toggle span {
    width: 24px; height: 2px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
    transition: all 0.3s ease;
    display: block;
}

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

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: var(--void);
}

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

/* Ambient rings */
.hero-ambience {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
}

.ambience-ring {
    position: absolute;
    border-radius: 50%;
    border: 1px solid;
    animation: ringPulse 8s ease-in-out infinite;
}

.ambience-ring-1 {
    width: 700px; height: 700px;
    border-color: rgba(124, 58, 237, 0.08);
    top: 50%; left: 30%;
    transform: translate(-50%, -50%);
    animation-delay: 0s;
}

.ambience-ring-2 {
    width: 500px; height: 500px;
    border-color: rgba(6, 182, 212, 0.07);
    top: 50%; left: 30%;
    transform: translate(-50%, -50%);
    animation-delay: 2s;
}

.ambience-ring-3 {
    width: 300px; height: 300px;
    border-color: rgba(236, 72, 153, 0.06);
    top: 50%; left: 30%;
    transform: translate(-50%, -50%);
    animation-delay: 4s;
}

@keyframes ringPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.06); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: var(--container);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 7px 18px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.3);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    color: var(--violet-bright);
    margin-bottom: 24px;
    letter-spacing: 0.3px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: 68px;
    font-weight: 800;
    line-height: 1.08;
    margin-bottom: 24px;
    letter-spacing: -1.5px;
}

.gradient-text {
    background: var(--grad-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradShift 6s linear infinite;
}

.gradient-text-alt {
    background: linear-gradient(135deg, #38bdf8, #a78bfa, #f472b6);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: gradShift 6s linear infinite reverse;
}

@keyframes gradShift {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

.hero-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 40px;
    line-height: 1.75;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.btn-primary {
    padding: 16px 36px;
    background: var(--grad-primary);
    border-radius: 50px;
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 0 30px var(--glow-violet);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    border-radius: 50px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before { opacity: 1; }

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px var(--glow-violet), 0 0 80px var(--glow-cyan);
}

.btn-secondary {
    padding: 16px 36px;
    background: transparent;
    border: 1px solid var(--border-bright);
    border-radius: 50px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    border-color: var(--violet-bright);
    color: #fff;
    background: rgba(124, 58, 237, 0.1);
    transform: translateY(-2px);
}

/* Stats row */
.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 26px;
    font-weight: 800;
    background: var(--grad-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    line-height: 1;
}

.stat-label {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 3px;
    letter-spacing: 0.5px;
}

.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* Phone mockup */
.hero-phone {
    perspective: 1200px;
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-glow {
    position: absolute;
    width: 80%;
    height: 80%;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.3), transparent 70%);
    filter: blur(40px);
    pointer-events: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.phone-mockup {
    width: 300px;
    height: 620px;
    background: linear-gradient(145deg, #1a1a35, #0d0d20);
    border-radius: 44px;
    padding: 13px;
    box-shadow:
        0 0 0 1px var(--border),
        0 40px 100px rgba(0, 0, 0, 0.8),
        0 0 60px rgba(124, 58, 237, 0.4),
        0 0 120px rgba(6, 182, 212, 0.15);
    position: relative;
    transform: perspective(1200px) rotateY(-12deg) rotateX(4deg);
    transform-style: preserve-3d;
    cursor: pointer;
    z-index: 1;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.phone-screen {
    width: 100%;
    height: 100%;
    border-radius: 34px;
    object-fit: cover;
}

.phone-notch {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px; height: 24px;
    background: #000;
    border-radius: 0 0 16px 16px;
    z-index: 10;
}

/* Floating badges */
.float-badge {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: rgba(10, 10, 30, 0.85);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-bright);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    z-index: 20;
}

.badge-top {
    top: 80px;
    left: -80px;
    animation: badgeFloat 4s ease-in-out infinite;
}

.badge-bottom {
    bottom: 100px;
    right: -70px;
    animation: badgeFloat 4s ease-in-out infinite 2s;
}

.badge-icon {
    font-size: 16px;
}

@keyframes badgeFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 36px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    animation: scrollBounce 2.5s ease-in-out infinite;
}

.scroll-indicator span {
    display: block;
    font-size: 11px;
    color: rgba(255, 255, 255, 0.3);
    margin-bottom: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.scroll-arrow {
    width: 22px; height: 22px;
    border-left: 2px solid rgba(124, 58, 237, 0.5);
    border-bottom: 2px solid rgba(124, 58, 237, 0.5);
    transform: rotate(-45deg);
    margin: 0 auto;
}

@keyframes scrollBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.7; }
    50% { transform: translateX(-50%) translateY(10px); opacity: 1; }
}

/* ============================================ */
/* SECTION HEADERS (shared) */
/* ============================================ */

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-eyebrow {
    display: inline-block;
    padding: 5px 16px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.25);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    color: var(--violet-bright);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-display);
    font-size: 44px;
    font-weight: 800;
    background: var(--grad-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 14px;
    letter-spacing: -0.5px;
}

.section-subtitle {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.45);
    max-width: 500px;
    margin: 0 auto;
}

/* Version badge */
.version-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    padding: 6px 16px;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.2);
    border-radius: 50px;
    font-size: 12px;
    font-weight: 500;
    color: var(--cyan-bright);
    letter-spacing: 0.3px;
}

.version-dot {
    width: 7px; height: 7px;
    background: var(--cyan-bright);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--cyan-bright);
    animation: versionPulse 2s ease-in-out infinite;
}

@keyframes versionPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}

/* ============================================ */
/* MARQUEE TICKER */
/* ============================================ */

.marquee-strip {
    width: 100%;
    overflow: hidden;
    background: rgba(124, 58, 237, 0.06);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
    position: relative;
    z-index: 2;
}

.marquee-strip::before,
.marquee-strip::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    width: 120px;
    z-index: 3;
    pointer-events: none;
}

.marquee-strip::before {
    left: 0;
    background: linear-gradient(90deg, var(--void), transparent);
}

.marquee-strip::after {
    right: 0;
    background: linear-gradient(-90deg, var(--void), transparent);
}

.marquee-track {
    display: flex;
    align-items: center;
    gap: 28px;
    white-space: nowrap;
    animation: marqueeScroll 22s linear infinite;
    width: max-content;
}

.marquee-track span {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.55);
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

.marquee-dot {
    color: var(--violet-bright) !important;
    font-size: 10px !important;
    opacity: 0.6;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ============================================ */
/* LARGE SCREEN INTRO FIX */
/* ============================================ */

@media (min-height: 900px) {
    .intro-phone-frame {
        width: 260px;
        height: 540px;
    }
}

@media (min-height: 1000px) and (min-width: 1200px) {
    .intro-phone-frame {
        width: 280px;
        height: 580px;
    }
    .intro-phone-swiper {
        padding: 80px 20px 100px;
    }
}

/* ============================================ */
/* FEATURES SECTION */
/* ============================================ */

.features {
    padding: var(--section-pad);
    background: linear-gradient(180deg, var(--void), var(--deep));
}

.features-swiper-container {
    max-width: 420px;
    margin: 0 auto;
    padding: 30px 10px 70px;
}

.features-swiper {
    width: 100%;
    height: 520px;
}

.features-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Feature cards */
.feature-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 44px 36px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    width: 100%;
    max-width: 380px;
}

/* Animated glow on active */
.feature-card-glow {
    position: absolute;
    inset: -1px;
    border-radius: 24px;
    background: var(--grad-primary);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
    filter: blur(0px);
}

.swiper-slide-active .feature-card .feature-card-glow {
    opacity: 0.15;
}

.swiper-slide-active .feature-card {
    border-color: rgba(124, 58, 237, 0.4);
    box-shadow: 0 0 50px var(--glow-violet), 0 20px 60px rgba(0,0,0,0.6);
}

.feature-icon {
    width: 80px; height: 80px;
    margin: 0 auto 28px;
    background: var(--grad-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px var(--glow-violet);
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.feature-icon.icon-fire { background: linear-gradient(135deg, #f59e0b, #ec4899); }
.feature-icon.icon-reels { background: linear-gradient(135deg, #8b5cf6, #06b6d4); }
.feature-icon.icon-chat { background: linear-gradient(135deg, #10b981, #06b6d4); }
.feature-icon.icon-ai { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.feature-icon.icon-lyrics { background: linear-gradient(135deg, #ec4899, #f59e0b); }
.feature-icon.icon-download { background: linear-gradient(135deg, #06b6d4, #6366f1); }

.swiper-slide-active .feature-card .feature-icon {
    transform: scale(1.08);
    box-shadow: 0 15px 45px var(--glow-violet);
}

.feature-icon svg { stroke: #fff; }

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 14px;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.75;
    font-size: 15px;
    margin-bottom: 22px;
}

.feature-tags {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-tags span {
    padding: 5px 13px;
    background: rgba(124, 58, 237, 0.1);
    border: 1px solid rgba(124, 58, 237, 0.2);
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    color: var(--cyan-bright);
    letter-spacing: 0.3px;
}

/* Features swiper nav */
.features-pagination { bottom: 16px !important; }

.features-pagination .swiper-pagination-bullet {
    background: rgba(124, 58, 237, 0.4);
    width: 8px; height: 8px;
}

.features-pagination .swiper-pagination-bullet-active {
    background: var(--grad-primary);
    width: 28px;
    border-radius: 4px;
    box-shadow: 0 0 12px var(--glow-violet);
}

.features-button-prev,
.features-button-next {
    color: var(--violet-bright);
    width: 38px; height: 38px;
    background: rgba(124, 58, 237, 0.08);
    border-radius: 50%;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.features-button-prev:hover,
.features-button-next:hover {
    background: rgba(124, 58, 237, 0.2);
    box-shadow: 0 0 20px var(--glow-violet);
}

.features-button-prev::after,
.features-button-next::after {
    font-size: 14px;
}

/* ============================================ */
/* SHOWCASE CAROUSEL */
/* ============================================ */

.showcase {
    padding: var(--section-pad);
    background: linear-gradient(180deg, var(--deep), var(--surface));
}

.phone-swiper {
    padding: 40px 20px 70px;
}

.phone-swiper .swiper-slide {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.phone-frame {
    width: 280px;
    height: 580px;
    background: linear-gradient(145deg, #181835, #0d0d1f);
    border-radius: 42px;
    padding: 12px;
    box-shadow:
        0 0 0 1px var(--border),
        0 20px 50px rgba(0,0,0,0.5),
        0 0 30px rgba(124,58,237,0.15);
    position: relative;
    transform: scale(0.88);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.swiper-slide-active .phone-frame {
    transform: scale(1);
    box-shadow:
        0 0 0 2px rgba(124, 58, 237, 0.4),
        0 30px 70px rgba(0,0,0,0.7),
        0 0 50px rgba(124,58,237,0.3),
        0 0 90px rgba(6,182,212,0.12);
}

.phone-frame::before {
    content: '';
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px; height: 20px;
    background: #000;
    border-radius: 0 0 14px 14px;
    z-index: 10;
}

.phone-frame img {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    object-fit: cover;
}

.screen-label {
    text-align: center;
    margin-top: 18px;
    font-family: var(--font-display);
    font-size: 15px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
}

.swiper-slide-active .screen-label {
    color: var(--violet-bright);
}

.swiper-pagination-bullet {
    background: rgba(124, 58, 237, 0.4);
    width: 8px; height: 8px;
}

.swiper-pagination-bullet-active {
    background: var(--grad-primary);
    box-shadow: 0 0 12px var(--glow-violet);
    width: 24px;
    border-radius: 4px;
}

.swiper-button-prev,
.swiper-button-next {
    color: var(--violet-bright);
}

/* ============================================ */
/* DOWNLOAD SECTION */
/* ============================================ */

.download {
    padding: var(--section-pad);
    background: var(--deep);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.download-bg-glow {
    position: absolute;
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(124, 58, 237, 0.15), transparent 70%);
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    filter: blur(40px);
}

.download-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.download-3d-container {
    margin-top: 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.lottie-container {
    width: 240px; height: 240px;
}

.download-main-btn {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    padding: 18px 48px;
    background: var(--grad-primary);
    color: #fff;
    text-decoration: none;
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    border-radius: 50px;
    box-shadow: 0 0 40px var(--glow-violet), 0 0 80px var(--glow-cyan);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.3px;
}

.download-main-btn::before {
    content: '';
    position: absolute;
    top: -50%; left: -60%;
    width: 50%; height: 200%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transform: skewX(-20deg);
    transition: left 0.6s ease;
}

.download-main-btn:hover::before {
    left: 120%;
}

.download-main-btn:hover {
    transform: translateY(-4px) scale(1.03);
    box-shadow: 0 0 60px var(--glow-violet), 0 0 120px var(--glow-cyan);
}

.download-main-btn svg {
    animation: dlBounce 2.5s ease-in-out infinite;
}

@keyframes dlBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.download-info {
    color: rgba(255, 255, 255, 0.35);
    font-size: 13px;
    letter-spacing: 0.3px;
}

.download-features-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.dl-feat {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.5);
    padding: 6px 16px;
    background: rgba(124, 58, 237, 0.08);
    border: 1px solid var(--border);
    border-radius: 50px;
}

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

.footer {
    background: var(--void);
    border-top: 1px solid var(--border);
    padding: 60px 24px 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 48px;
}

.footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.footer-logo-img {
    width: 32px; height: 32px;
    border-radius: 9px;
    object-fit: contain;
    border: 1px solid var(--border-bright);
    padding: 3px;
    background: rgba(124, 58, 237, 0.1);
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
    background: var(--grad-text);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.footer-brand p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.4);
    margin-top: 4px;
}

.footer-links h4,
.footer-social h4 {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 700;
    color: rgba(255,255,255,0.6);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.footer-links ul { list-style: none; }

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    color: rgba(255, 255, 255, 0.45);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.25s ease;
}

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

.social-icons {
    display: flex;
    gap: 10px;
}

.social-icons a {
    width: 40px; height: 40px;
    background: rgba(124, 58, 237, 0.06);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: rgba(124, 58, 237, 0.2);
    border-color: var(--border-bright);
    color: #fff;
    box-shadow: 0 0 20px var(--glow-violet);
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 28px;
    border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.25);
}

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

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

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

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

@media (max-width: 968px) {
    :root { --section-pad: 80px 20px; }

    /* Nav mobile */
    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(5, 5, 15, 0.98);
        backdrop-filter: blur(30px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 8px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -10px 0 40px rgba(0,0,0,0.6);
        border-left: 1px solid var(--border);
        z-index: 999;
    }
    .nav-links.active { right: 0; }
    .nav-link {
        font-size: 18px;
        padding: 14px 30px;
        width: 85%;
        text-align: center;
        border-radius: 12px;
    }
    .mobile-toggle { display: flex; }
    .nav-cta { display: none; }

    /* Hero */
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 50px;
    }
    .hero-title { font-size: 48px; }
    .hero-buttons { justify-content: center; }
    .hero-stats { justify-content: center; }
    .hero-phone { display: none; }

    /* Features */
    .features-swiper-container { max-width: 100%; }

    /* Intro */
    .intro-phone-frame { width: 260px; height: 540px; }
    .intro-skip-btn { bottom: 20px; right: 20px; }
}

@media (max-width: 640px) {
    .hero-title { font-size: 38px; letter-spacing: -0.5px; }
    .section-title { font-size: 32px; }
    
    .intro-phone-swiper { padding: 80px 10px 100px; }
    .intro-phone-frame { width: 230px; height: 480px; border-radius: 38px; padding: 10px; }
    .intro-phone-frame::before { width: 100px; height: 20px; top: 14px; }
    .intro-phone-frame img { border-radius: 30px; }
    
    .features-swiper { height: 480px; }
    .feature-card { padding: 36px 26px; }
    .feature-icon { width: 66px; height: 66px; }
    .feature-card h3 { font-size: 20px; }
    
    .phone-frame { width: 240px; height: 500px; }
    
    .download-main-btn { padding: 16px 36px; font-size: 15px; }
    .btn-primary, .btn-secondary { padding: 14px 28px; font-size: 14px; }
    .lottie-container { width: 180px; height: 180px; }
}

@media (min-width: 1400px) {
    .intro-phone-frame { width: 270px; height: 560px; }
    .features-swiper-container { max-width: 460px; }
}

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