/* ============================================
   NEON ELECTRIC — Neon Charging Animation
   Palette: deep navy / electric blue / hot pink / violet / lightning white
============================================ */
:root {
    --bg-deep: #07041a;
    --bg-mid: #110a2e;
    --bg-card: rgba(20, 12, 56, 0.55);

    --neon-blue: #00c8ff;
    --neon-pink: #ff3ec1;
    --neon-violet: #8a4fff;
    --neon-yellow: #ffe14a;

    --text-main: #f5f3ff;
    --text-soft: #d4cfff;
    --text-muted: #8b85a8;

    --border-soft: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(0, 200, 255, 0.4);

    --font-display: 'Audiowide', sans-serif;
    --font-body: 'Poppins', sans-serif;
}

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

html, body {
    background: var(--bg-deep);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

h1, h2, h3, .badge, .section-tag, .stat-num {
    font-family: var(--font-display);
    letter-spacing: 0.02em;
}

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

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 2;
}

/* === Background glows === */
.bg-glow {
    position: fixed;
    border-radius: 50%;
    filter: blur(140px);
    z-index: 0;
    pointer-events: none;
}

.glow-1 { top: -180px; left: -180px; width: 620px; height: 620px; background: var(--neon-blue); opacity: 0.45; }
.glow-2 { top: 30%; right: -200px; width: 560px; height: 560px; background: var(--neon-pink); opacity: 0.42; }
.glow-3 { bottom: -220px; left: 25%; width: 700px; height: 700px; background: var(--neon-violet); opacity: 0.35; }

.bolt {
    position: fixed;
    font-size: 5rem;
    z-index: 0;
    pointer-events: none;
    color: var(--neon-yellow);
    text-shadow: 0 0 30px var(--neon-yellow), 0 0 60px rgba(255, 225, 74, 0.5);
    opacity: 0.18;
    animation: pulse-bolt 3s ease-in-out infinite;
}

.bolt-left { top: 30%; left: 4%; transform: rotate(-15deg); }
.bolt-right { top: 65%; right: 5%; transform: rotate(20deg); animation-delay: -1.5s; }

@keyframes pulse-bolt {
    0%, 100% { opacity: 0.18; }
    50% { opacity: 0.4; }
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 999px;
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 10px;
    border: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--neon-blue) 0%, var(--neon-violet) 50%, var(--neon-pink) 100%);
    box-shadow:
        0 8px 24px rgba(0, 200, 255, 0.4),
        0 8px 32px rgba(255, 62, 193, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.25);
    position: relative;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow:
        0 14px 32px rgba(0, 200, 255, 0.55),
        0 14px 40px rgba(255, 62, 193, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.btn-ghost {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1.5px solid rgba(0, 200, 255, 0.4);
    backdrop-filter: blur(10px);
}

.btn-ghost:hover {
    border-color: var(--neon-blue);
    background: rgba(0, 200, 255, 0.1);
    transform: translateY(-2px);
    color: var(--neon-blue);
}

.btn-large {
    padding: 18px 36px;
    font-size: 1.05rem;
}

.text-gradient {
    background: linear-gradient(120deg, var(--neon-blue) 0%, var(--neon-pink) 50%, var(--neon-violet) 100%);
    background-size: 200% 100%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shift-gradient 5s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(255, 62, 193, 0.3);
}

@keyframes shift-gradient {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.accent {
    color: var(--neon-pink);
    text-shadow: 0 0 18px rgba(255, 62, 193, 0.6);
}

/* === Navbar === */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(7, 4, 26, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-soft);
    transition: all 0.3s ease;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-logo {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(255, 62, 193, 0.4), 0 0 30px rgba(0, 200, 255, 0.3);
}

.nav-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    color: white;
    letter-spacing: 0.04em;
}

.nav-btn {
    padding: 10px 22px;
    font-size: 0.9rem;
}

/* === Hero === */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
    padding-top: 130px;
    padding-bottom: 70px;
    gap: 60px;
}

.hero-text { flex: 1; }

.badge {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 999px;
    background: rgba(0, 200, 255, 0.1);
    border: 1px solid rgba(0, 200, 255, 0.35);
    color: var(--neon-blue);
    font-size: 0.85rem;
    margin-bottom: 28px;
    box-shadow: 0 0 24px rgba(0, 200, 255, 0.15);
    letter-spacing: 0.05em;
}

.hero-title {
    font-size: 4.6rem;
    line-height: 1.05;
    margin-bottom: 26px;
    color: white;
    text-shadow: 0 0 40px rgba(0, 200, 255, 0.2);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-soft);
    margin-bottom: 36px;
    max-width: 95%;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.stats-row {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 22px 26px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-soft);
    border-radius: 18px;
    width: fit-content;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

.stat {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.stat-num {
    font-size: 1.6rem;
    color: var(--neon-blue);
    text-shadow: 0 0 16px rgba(0, 200, 255, 0.6);
}

.stat:nth-child(3) .stat-num { color: var(--neon-pink); text-shadow: 0 0 16px rgba(255, 62, 193, 0.6); }
.stat:nth-child(5) .stat-num { color: var(--neon-violet); text-shadow: 0 0 16px rgba(138, 79, 255, 0.6); }

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border-soft);
}

/* === Hero Image === */
.hero-image-wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-frame {
    position: relative;
    padding: 18px;
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.1), rgba(255, 62, 193, 0.1));
    backdrop-filter: blur(20px);
    border: 1.5px solid rgba(0, 200, 255, 0.35);
    border-radius: 28px;
    box-shadow:
        0 30px 70px rgba(0, 0, 0, 0.5),
        0 0 50px rgba(0, 200, 255, 0.25),
        0 0 80px rgba(255, 62, 193, 0.15);
    transition: transform 0.5s ease;
}

.phone-frame:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: var(--neon-pink);
    box-shadow:
        0 30px 70px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(0, 200, 255, 0.35),
        0 0 100px rgba(255, 62, 193, 0.3);
}

.frame-glow {
    position: absolute;
    inset: -3px;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink), var(--neon-violet));
    border-radius: 28px;
    z-index: -1;
    opacity: 0.35;
    filter: blur(24px);
    animation: rotate-glow 8s linear infinite;
}

@keyframes rotate-glow {
    0% { filter: blur(24px) hue-rotate(0deg); }
    100% { filter: blur(24px) hue-rotate(360deg); }
}

.hero-image {
    display: block;
    width: 100%;
    max-width: 480px;
    border-radius: 18px;
}

/* === Sections === */
section { padding: 120px 0; }

.section-heading {
    text-align: center;
    margin-bottom: 70px;
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.section-tag {
    display: inline-block;
    padding: 6px 18px;
    border-radius: 999px;
    background: rgba(255, 62, 193, 0.1);
    color: var(--neon-pink);
    border: 1px solid rgba(255, 62, 193, 0.35);
    font-size: 0.85rem;
    margin-bottom: 20px;
    letter-spacing: 0.05em;
}

.section-title {
    font-size: 3rem;
    line-height: 1.15;
    margin-bottom: 18px;
    color: white;
}

.section-subtitle {
    font-size: 1.08rem;
    color: var(--text-soft);
}

/* === Features === */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 22px;
}

.feature-card {
    position: relative;
    padding: 36px 28px;
    background: var(--bg-card);
    backdrop-filter: blur(18px);
    border: 1px solid var(--border-soft);
    border-radius: 22px;
    transition: all 0.4s ease;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), var(--neon-pink), transparent);
    opacity: 0.6;
}

.feature-card::after {
    content: '';
    position: absolute;
    top: -50%; right: -30%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255, 62, 193, 0.18), transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.feature-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 200, 255, 0.4);
    box-shadow: 0 20px 50px rgba(0, 200, 255, 0.2);
}

.feature-card:hover::after { opacity: 1; }

.feature-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 22px;
    position: relative;
    z-index: 1;
}

.icon-1 { background: linear-gradient(135deg, #ffe14a, #ff9100); box-shadow: 0 0 24px rgba(255, 225, 74, 0.45); }
.icon-2 { background: linear-gradient(135deg, #00c8ff, #2196f3); box-shadow: 0 0 24px rgba(0, 200, 255, 0.5); }
.icon-3 { background: linear-gradient(135deg, #ff3ec1, #c2185b); box-shadow: 0 0 24px rgba(255, 62, 193, 0.5); }
.icon-4 { background: linear-gradient(135deg, #8a4fff, #5b21b6); box-shadow: 0 0 24px rgba(138, 79, 255, 0.5); }
.icon-5 { background: linear-gradient(135deg, #00e5d4, #00897b); box-shadow: 0 0 24px rgba(0, 229, 212, 0.5); }
.icon-6 { background: linear-gradient(135deg, #ff5e3a, #d84315); box-shadow: 0 0 24px rgba(255, 94, 58, 0.5); }
.icon-7 { background: linear-gradient(135deg, #b388ff, #6a1b9a); box-shadow: 0 0 24px rgba(179, 136, 255, 0.5); }

.feature-card h3 {
    font-family: var(--font-body);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: white;
    position: relative;
    z-index: 1;
}

.feature-card p {
    color: var(--text-soft);
    font-size: 0.96rem;
    position: relative;
    z-index: 1;
}

/* === Why grid === */
.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 16px;
    max-width: 980px;
    margin: 0 auto;
}

.why-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
    background: var(--bg-card);
    backdrop-filter: blur(18px);
    border: 1px solid var(--border-soft);
    border-radius: 16px;
    transition: all 0.3s ease;
}

.why-item:hover {
    border-color: rgba(0, 200, 255, 0.35);
    transform: translateX(4px);
}

.why-check {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--neon-blue), var(--neon-pink));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    box-shadow: 0 0 16px rgba(255, 62, 193, 0.45);
}

.why-item span:last-child {
    color: var(--text-soft);
    font-size: 0.98rem;
    font-weight: 500;
}

/* === Carousel === */
.carousel-container {
    position: relative;
    overflow: hidden;
    padding: 30px 60px;
}

.carousel-track {
    display: flex;
    gap: 26px;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.carousel-item {
    height: 500px;
    flex-shrink: 0;
    border-radius: 28px;
    border: 2px solid rgba(0, 200, 255, 0.3);
    box-shadow:
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(255, 62, 193, 0.2);
    transition: all 0.4s ease;
    background: var(--bg-mid);
}

.carousel-item:hover {
    transform: translateY(-6px);
    border-color: var(--neon-pink);
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.5),
        0 0 50px rgba(255, 62, 193, 0.4);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(20, 12, 56, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 200, 255, 0.4);
    color: var(--neon-blue);
    font-size: 1.6rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
}

.carousel-btn:hover {
    background: var(--neon-blue);
    color: var(--bg-deep);
    transform: translateY(-50%) scale(1.08);
}

.carousel-btn.prev { left: 8px; }
.carousel-btn.next { right: 8px; }

/* === CTA === */
.cta-section { padding: 60px 0 120px; }

.cta-box {
    position: relative;
    text-align: center;
    padding: 90px 40px;
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.1), rgba(255, 62, 193, 0.1));
    backdrop-filter: blur(20px);
    border: 1.5px solid rgba(0, 200, 255, 0.4);
    border-radius: 32px;
    overflow: hidden;
    box-shadow:
        0 30px 60px rgba(0, 0, 0, 0.5),
        0 0 60px rgba(0, 200, 255, 0.25),
        0 0 100px rgba(255, 62, 193, 0.2);
}

.cta-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(138, 79, 255, 0.25), transparent 60%);
    pointer-events: none;
}

.cta-bolt {
    position: absolute;
    font-size: 6rem;
    color: var(--neon-yellow);
    text-shadow: 0 0 40px var(--neon-yellow);
    opacity: 0.3;
    pointer-events: none;
}

.cta-bolt-1 { top: 14%; left: 6%; transform: rotate(-15deg); }
.cta-bolt-2 { bottom: 12%; right: 8%; transform: rotate(20deg); }

.cta-box h2 {
    font-size: 2.8rem;
    line-height: 1.15;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.cta-box p {
    color: var(--text-soft);
    margin-bottom: 36px;
    font-size: 1.1rem;
    position: relative;
    z-index: 1;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.cta-box .btn {
    position: relative;
    z-index: 1;
}

/* === Footer === */
.footer {
    border-top: 1px solid var(--border-soft);
    padding: 40px 0;
    margin-top: 40px;
    background: rgba(7, 4, 26, 0.7);
    backdrop-filter: blur(20px);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-display);
    font-size: 1.05rem;
    color: white;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    box-shadow: 0 0 14px rgba(255, 62, 193, 0.4);
}

.footer-links {
    display: flex;
    gap: 26px;
}

.footer-links a {
    color: var(--text-muted);
    transition: color 0.2s;
    font-weight: 500;
}

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

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.88rem;
}

/* === Animations === */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }

/* === Responsive === */
@media (max-width: 980px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 130px;
        gap: 50px;
    }
    .hero-subtitle, .hero-actions, .stats-row { margin-left: auto; margin-right: auto; }
    .hero-actions { justify-content: center; }
    .hero-title { font-size: 3.2rem; }
    .footer-content { flex-direction: column; text-align: center; }
    .bolt { display: none; }
}

@media (max-width: 600px) {
    .hero-title { font-size: 2.4rem; }
    .section-title { font-size: 2rem; }
    .cta-box { padding: 60px 24px; }
    .cta-box h2 { font-size: 1.8rem; }
    .carousel-item { height: 380px; }
    .carousel-container { padding: 20px 50px; }
    .nav-btn { padding: 8px 16px; font-size: 0.8rem; }
    .stats-row { gap: 18px; padding: 16px 18px; flex-wrap: wrap; justify-content: center; }
    .stat-num { font-size: 1.3rem; }
    .stat-divider { display: none; }
    .cta-bolt { font-size: 3rem; }
}