:root {
    --bg-dark: #070d19;
    --bg-panel: rgba(14, 25, 46, 0.7);
    --border-color: rgba(69, 137, 255, 0.2);
    --text-main: #f0f4f8;
    --text-muted: #9ba8c0;
    --primary-blue: #0066ff;
    --primary-blue-hover: #3385ff;
    --accent-blue: #4ddbff;
    --highlight-gradient: linear-gradient(135deg, var(--accent-blue), var(--primary-blue));
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background effects */
body::before {
    content: '';
    position: fixed;
    top: -20%;
    left: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.15) 0%, transparent 60%);
    z-index: -1;
    border-radius: 50%;
}
body::after {
    content: '';
    position: fixed;
    bottom: -20%;
    right: -10%;
    width: 50vw;
    height: 50vw;
    background: radial-gradient(circle, rgba(77, 219, 255, 0.1) 0%, transparent 70%);
    z-index: -1;
    border-radius: 50%;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
}

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

/* Navbar */
.navbar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(7, 13, 25, 0.9);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
    z-index: 1000;
}

.nav-left {
    display: flex;
    justify-content: flex-start;
}

.nav-right {
    display: flex;
    justify-content: flex-end;
}

.logo {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-size: 2.2rem;
    font-weight: 800;
    font-family: var(--font-heading);
    letter-spacing: -0.5px;
}

.logo-img {
    height: 120px;
    width: 120px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover:not(.btn-primary) {
    color: var(--accent-blue);
}

/* Buttons */
.btn-primary, .btn-secondary {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-blue);
    color: white !important;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 102, 255, 0.6);
}

.btn-secondary {
    background: transparent;
    color: var(--text-main);
    border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: rgba(0, 102, 255, 0.1);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 8rem 5% 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Hero */
.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 90%;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
}

.hero-image {
    flex: 1;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
    mix-blend-mode: luminosity;
    opacity: 0.9;
    transition: all 0.5s ease;
}

.hero-image:hover img {
    mix-blend-mode: normal;
    opacity: 1;
    transform: scale(1.02);
}

/* Demos */
.demos h2 {
    font-size: 3rem;
    text-align: center;
    margin-bottom: 3rem;
}

.demo-player-container {
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.player-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.player-header img {
    width: 120px;
    height: 120px;
    border-radius: 16px;
    object-fit: cover;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
}

.track-info h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.track-info p {
    color: var(--accent-blue);
    font-weight: 500;
}

.audio-controls {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.play-btn {
    background: var(--highlight-gradient);
    color: white;
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.4);
    transition: all 0.3s;
}

.play-btn:hover {
    transform: scale(1.05);
}

.progress-container {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    cursor: pointer;
    position: relative;
    padding: 10px 0; /* easier clicking */
    margin: 0 10px;
}

.progress-container::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    z-index: 0;
}

.progress-bar {
    height: 6px;
    background: var(--highlight-gradient);
    border-radius: 3px;
    width: 0%;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    transition: width 0.1s linear;
    z-index: 1;
}

.progress-bar::after {
    content: '';
    position: absolute;
    right: -6px;
    top: -4px;
    width: 14px;
    height: 14px;
    background: #fff;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 102, 255, 0.8);
    opacity: 0;
    transition: opacity 0.2s;
}

.progress-container:hover .progress-bar::after {
    opacity: 1;
}

#time-display {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-muted);
    min-width: 80px;
    text-align: right;
}

.playlist {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.playlist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.playlist-item.active {
    background: rgba(0, 102, 255, 0.1);
    border-color: rgba(0, 102, 255, 0.3);
}

.playlist-item:hover:not(.active) {
    background: rgba(255, 255, 255, 0.06);
}

.item-details h4 {
    font-size: 1.1rem;
    margin-bottom: 0.2rem;
}

.item-details p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.playlist-item.active .item-details p {
    color: var(--accent-blue);
}

/* Contact */
.contact {
    text-align: center;
}

.contact h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contact > p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    background: var(--bg-panel);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 4rem;
    text-align: left;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.calendly-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
}

.placeholder-box {
    background: rgba(0, 0, 0, 0.2);
    border: 2px dashed rgba(69, 137, 255, 0.4);
    border-radius: 16px;
    width: 100%;
    height: 100%;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.placeholder-box p {
    font-weight: 600;
    color: var(--accent-blue);
    margin-bottom: 0.5rem;
}

.placeholder-box span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

footer {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}



/* Responsive */
@media (max-width: 900px) {
    .navbar {
        display: flex;
        flex-direction: column;
        padding: 1.5rem 5%;
        gap: 1rem;
        position: absolute;
        background: transparent;
        border-bottom: none;
        box-shadow: none;
        backdrop-filter: none;
    }
    .logo {
        flex-direction: column;
        gap: 0.5rem;
    }
    .logo-img {
        height: 100px;
        width: 100px;
    }
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 18rem;
    }
    .hero-content p {
        margin: 0 auto 2.5rem;
    }
    .hero-cta {
        justify-content: center;
    }
    .contact-card {
        grid-template-columns: 1fr;
        padding: 2rem 1.5rem;
        gap: 2rem;
    }
    .calendly-inline-widget {
        min-width: 100% !important;
    }
    .demo-player-container {
        padding: 2rem;
    }
    .player-header {
        flex-direction: column;
        text-align: center;
    }
}