:root {
    --bg-black: #0a0a0a;
    --bg-dark: #111111;
    --bg-card: #161616;
    --primary-cyan: #00d9ff;
    --secondary-teal: #00b8b8;
    --accent-glow: rgba(0, 217, 255, 0.15);
    --text-white: #e8f0ff;
    --text-grey: #8899aa;
    --glass-panel: rgba(26, 26, 26, 0.85);
    --glass-border: rgba(255, 255, 255, 0.06);
    --font-head: 'Exo 2', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-black);
    color: var(--text-white);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

/* TYPOGRAPHY */
h1,
h2,
h3 {
    font-family: var(--font-head);
    text-transform: uppercase;
    letter-spacing: 2px;
}

h1 {
    font-weight: 900;
}

h2 {
    color: var(--primary-cyan);
    font-weight: 500;
    font-size: 2rem;
    margin-bottom: 0.75rem;
    text-align: center;
}

.section-subtitle {
    text-align: center;
    color: var(--text-grey);
    font-size: 1.05rem;
    margin-bottom: 3rem;
}

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

/* ───────────────────────────── */
/* HERO SECTION                  */
/* ───────────────────────────── */
.hero {
    height: 100vh;
    min-height: 700px;
    width: 100%;
    background-image: url('images/hero_bg.png');
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(10, 10, 10, 0.35) 0%, rgba(10, 10, 10, 0.95) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
    animation: heroFadeIn 1.2s ease-out;
}

.hero-logo {
    height: 90px;
    margin-bottom: 1.5rem;
    filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.4));
    animation: logoPulse 3s ease-in-out infinite;
}

.headline {
    font-size: 4rem;
    margin-bottom: 0.25rem;
    background: linear-gradient(135deg, #ffffff 30%, var(--primary-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.1;
}

.tagline {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 300;
    letter-spacing: 6px;
    text-transform: uppercase;
    color: var(--primary-cyan);
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.subheadline {
    font-size: 1.1rem;
    color: var(--text-grey);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.cta-container {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.specs {
    font-size: 0.8rem;
    color: var(--text-grey);
    opacity: 0.6;
    letter-spacing: 1px;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-indicator span {
    color: var(--primary-cyan);
    font-size: 1.5rem;
    opacity: 0.5;
}

/* ───────────────────────────── */
/* BUTTONS                       */
/* ───────────────────────────── */
.btn {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 2.5rem;
    min-width: 200px;
    border-radius: 6px;
    text-decoration: none;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-buy {
    background: linear-gradient(135deg, var(--primary-cyan), var(--secondary-teal));
    color: var(--bg-black);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-buy:hover {
    background: linear-gradient(135deg, #4de4ff, #00d4d4);
    box-shadow: 0 0 35px rgba(0, 217, 255, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
}

.btn-buy-large {
    padding: 1.25rem 3.5rem;
    font-size: 1.2rem;
    border-radius: 8px;
    min-width: 280px;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--secondary-teal);
    color: var(--secondary-teal);
}

.btn-secondary:hover {
    background: rgba(0, 184, 184, 0.1);
    color: #fff;
    border-color: #fff;
    transform: translateY(-2px);
}

/* ───────────────────────────── */
/* FEATURES SECTION              */
/* ───────────────────────────── */
.features {
    padding: 6rem 0;
    background: var(--bg-black);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--glass-panel);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: 12px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary-cyan), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 217, 255, 0.2);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

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

.icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    font-size: 1.15rem;
    margin-bottom: 0.5rem;
    color: var(--text-white);
    letter-spacing: 1px;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-grey);
    line-height: 1.6;
}

/* ───────────────────────────── */
/* SCREENSHOT SHOWCASE           */
/* ───────────────────────────── */
.showcase {
    padding: 6rem 0;
    background: var(--bg-dark);
}

.gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--glass-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    cursor: pointer;
}

.gallery-item:hover {
    transform: scale(1.03);
    border-color: var(--primary-cyan);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.15);
}

/* Make the first 2 images span wider on larger grids */
.gallery-item:nth-child(4),
.gallery-item:nth-child(5) {
    /* keep at standard 1fr */
}

.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: filter 0.3s ease;
}

.gallery-item:hover img {
    filter: brightness(1.1);
}

.gallery-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.6rem 1rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    font-family: var(--font-head);
    font-weight: 500;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-cyan);
    text-align: center;
}

/* ───────────────────────────── */
/* PRICING SECTION               */
/* ───────────────────────────── */
.pricing {
    padding: 6rem 0;
    background: var(--bg-black);
    text-align: center;
}

.pricing-card {
    max-width: 480px;
    margin: 0 auto;
    background: linear-gradient(145deg, rgba(22, 22, 22, 0.95), rgba(16, 16, 16, 0.98));
    border: 1px solid rgba(0, 217, 255, 0.15);
    border-radius: 16px;
    padding: 3rem 2.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 80px rgba(0, 217, 255, 0.05);
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-teal), var(--primary-cyan), var(--secondary-teal));
}

.pricing-badge {
    display: inline-block;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    color: var(--primary-cyan);
    padding: 0.35rem 1.2rem;
    border-radius: 20px;
    font-family: var(--font-head);
    font-weight: 600;
    font-size: 0.75rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.pricing-amount {
    margin-bottom: 2rem;
    line-height: 1;
}

.price-currency {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-grey);
    vertical-align: top;
    position: relative;
    top: 0.5rem;
}

.price-value {
    font-family: var(--font-head);
    font-size: 5rem;
    font-weight: 900;
    background: linear-gradient(135deg, #ffffff, var(--primary-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.price-decimal {
    font-family: var(--font-head);
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-grey);
    vertical-align: top;
    position: relative;
    top: 0.5rem;
}

.pricing-features {
    list-style: none;
    text-align: left;
    margin-bottom: 2.5rem;
}

.pricing-features li {
    padding: 0.5rem 0;
    color: var(--text-grey);
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-note {
    margin-top: 1rem;
    font-size: 0.8rem;
    color: var(--text-grey);
    opacity: 0.6;
}

/* ───────────────────────────── */
/* DEMO SECTION                  */
/* ───────────────────────────── */
/* ───────────────────────────── */
/* DEMO SECTION (Audio Player)   */
/* ───────────────────────────── */
.demo-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark), #0a0a0a);
    text-align: center;
}

.audio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.audio-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.audio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.audio-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 217, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.audio-info {
    text-align: center;
    margin-bottom: 25px;
    z-index: 1;
}

.audio-title {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

.audio-category {
    font-size: 0.8rem;
    color: var(--primary-cyan);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.player-controls {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 20px;
    z-index: 1;
}

.play-pause-btn {
    background: linear-gradient(135deg, var(--primary-cyan), #007bff);
    border: none;
    border-radius: 50%;
    width: 54px;
    height: 54px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
    transition: all 0.3s ease;
}

.play-pause-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(0, 217, 255, 0.5);
}

.play-pause-btn i {
    color: #000;
    font-size: 1.1rem;
    margin-left: 3px;
    /* Visual center for play icon */
}

.play-pause-btn i.fa-pause {
    margin-left: 0;
}

.player-progress-container {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.05);
    height: 6px;
    border-radius: 10px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.player-progress-bar {
    background: linear-gradient(90deg, var(--primary-cyan), #ffffff);
    height: 100%;
    width: 0%;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 217, 255, 0.5);
    transition: width 0.1s linear;
}

/* ───────────────────────────── */
/* FOOTER                        */
/* ───────────────────────────── */
.footer {
    padding: 3rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background: var(--bg-black);
}

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

.footer-logo {
    height: 30px;
    margin-bottom: 0.5rem;
    opacity: 0.7;
}

.brand p {
    color: var(--text-grey);
    font-size: 0.85rem;
}

.links a {
    color: var(--text-grey);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.85rem;
    transition: color 0.2s;
}

.links a:hover {
    color: var(--primary-cyan);
}

/* ───────────────────────────── */
/* ANIMATIONS                    */
/* ───────────────────────────── */
@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes logoPulse {

    0%,
    100% {
        filter: drop-shadow(0 0 20px rgba(0, 217, 255, 0.4));
    }

    50% {
        filter: drop-shadow(0 0 35px rgba(0, 217, 255, 0.6));
    }
}

@keyframes scrollBounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* Scroll reveal */
.fade-in {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Stagger children */
.feature-card.fade-in:nth-child(2) {
    transition-delay: 0.1s;
}

.feature-card.fade-in:nth-child(3) {
    transition-delay: 0.2s;
}

.feature-card.fade-in:nth-child(4) {
    transition-delay: 0.3s;
}

.feature-card.fade-in:nth-child(5) {
    transition-delay: 0.4s;
}

.feature-card.fade-in:nth-child(6) {
    transition-delay: 0.5s;
}

.gallery-item.fade-in:nth-child(2) {
    transition-delay: 0.1s;
}

.gallery-item.fade-in:nth-child(3) {
    transition-delay: 0.2s;
}

.gallery-item.fade-in:nth-child(4) {
    transition-delay: 0.3s;
}

.gallery-item.fade-in:nth-child(5) {
    transition-delay: 0.4s;
}

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

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

@media (max-width: 768px) {
    .headline {
        font-size: 2.5rem;
    }

    .tagline {
        font-size: 1rem;
        letter-spacing: 4px;
    }

    .hero-content {
        padding: 1rem;
    }

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

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

    .footer-content {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .links a {
        margin: 0 1rem;
    }

    .pricing-card {
        margin: 0 1rem;
    }

    .btn {
        min-width: 180px;
        padding: 0.85rem 2rem;
    }

    .btn-buy-large {
        min-width: 240px;
    }
}

@media (max-width: 480px) {
    .headline {
        font-size: 2rem;
    }

    .price-value {
        font-size: 3.5rem;
    }

    .cta-container {
        flex-direction: column;
        align-items: center;
    }
}