/* ===================================
   GLOBAL STYLES & RESET
   =================================== */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #0a0a0a;
    color: #e0e0e0;
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   HEADER & NAVIGATION
   =================================== */

.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(0, 247, 255, 0.15);
}

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

/* Logo with AI Badge */
.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(135deg, #00f7ff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ai-badge {
    font-size: 0.7rem;
    background: linear-gradient(135deg, #00f7ff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 0.2rem 0.5rem;
    border: 1px solid #00f7ff;
    border-radius: 4px;
    font-weight: 600;
    animation: pulse 2s ease-in-out infinite;
}

/* Navigation */
.nav ul {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-link {
    color: #e0e0e0;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00f7ff, #a855f7);
    transition: width 0.4s ease;
    box-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
}

.nav-link:hover {
    color: #00f7ff;
}

.nav-link:hover::after {
    width: 100%;
}

/* Burger Menu Icon */
.burger-menu {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.burger-menu span {
    width: 28px;
    height: 3px;
    background: linear-gradient(90deg, #00f7ff, #a855f7);
    border-radius: 3px;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 247, 255, 0.3);
}

.burger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.burger-menu.active span:nth-child(2) {
    opacity: 0;
}

.burger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* ===================================
   HERO SECTION - MUSIC INSPIRED
   =================================== */

.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a0a2e 50%, #0a0a0a 100%);
}

.hero-content {
    text-align: center;
    z-index: 3;
    animation: fadeInUp 1.2s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #00f7ff, #a855f7, #00f7ff);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite, textGlow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: #b0b0b0;
    margin-bottom: 2.5rem;
    font-weight: 300;
    animation: fadeIn 1.5s ease;
}

/* CTA Button with Play Icon */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, #00f7ff, #a855f7);
    color: #fff;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.4s ease;
    box-shadow: 0 0 30px rgba(0, 247, 255, 0.4);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cta-button:hover::before {
    width: 300px;
    height: 300px;
}

.cta-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 50px rgba(0, 247, 255, 0.7);
}

/* Sound Wave Visualization */
.sound-wave {
    position: absolute;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    align-items: flex-end;
    height: 100px;
    z-index: 2;
}

.wave-bar {
    width: 6px;
    background: linear-gradient(to top, #00f7ff, #a855f7);
    border-radius: 10px;
    animation: waveAnimation 1.2s ease-in-out infinite;
    box-shadow: 0 0 15px rgba(0, 247, 255, 0.6);
}

.wave-bar:nth-child(1) { height: 30%; animation-delay: 0s; }
.wave-bar:nth-child(2) { height: 50%; animation-delay: 0.1s; }
.wave-bar:nth-child(3) { height: 70%; animation-delay: 0.2s; }
.wave-bar:nth-child(4) { height: 90%; animation-delay: 0.3s; }
.wave-bar:nth-child(5) { height: 60%; animation-delay: 0.4s; }
.wave-bar:nth-child(6) { height: 40%; animation-delay: 0.5s; }
.wave-bar:nth-child(7) { height: 20%; animation-delay: 0.6s; }

/* Particle Background Effect */
.particle-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 247, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(168, 85, 247, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(0, 247, 255, 0.05) 0%, transparent 60%);
    animation: particleFloat 10s ease-in-out infinite;
}

/* ===================================
   ABOUT SECTION - AI VISUAL
   =================================== */

.about {
    padding: 7rem 0;
    position: relative;
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s ease;
}

.about.visible {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 4rem;
    background: linear-gradient(135deg, #00f7ff, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #00f7ff, transparent);
    box-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    margin-bottom: 1.5rem;
    color: #b0b0b0;
    line-height: 1.9;
    font-size: 1.05rem;
}

/* AI Head Visualization */
.ai-visual {
    position: relative;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-head {
    position: relative;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(0, 247, 255, 0.3);
    border-radius: 50%;
    animation: rotate360 20s linear infinite;
}

.circuit-line {
    position: absolute;
    background: linear-gradient(90deg, transparent, #00f7ff, transparent);
    height: 2px;
    animation: circuitPulse 3s ease-in-out infinite;
}

.circuit-line:nth-child(1) {
    width: 150px;
    top: 30%;
    left: -20%;
    animation-delay: 0s;
}

.circuit-line:nth-child(2) {
    width: 180px;
    top: 50%;
    right: -25%;
    animation-delay: 1s;
}

.circuit-line:nth-child(3) {
    width: 130px;
    bottom: 25%;
    left: -15%;
    animation-delay: 2s;
}

.ai-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(0, 247, 255, 0.4), transparent);
    border-radius: 50%;
    animation: aiPulse 2s ease-in-out infinite;
}

/* ===================================
   MUSIC SECTION - WAVEFORM BG
   =================================== */

.music {
    padding: 7rem 0;
    background: rgba(26, 10, 46, 0.4);
    position: relative;
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s ease;
}

.music.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Animated SVG Waveform Background */
.waveform-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.15;
    pointer-events: none;
}

.wave-path {
    animation: waveMove 4s ease-in-out infinite;
}

/* Music Cards Grid */
.music-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.song-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(0, 247, 255, 0.2);
    border-radius: 20px;
    padding: 1.8rem;
    text-align: center;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.song-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 247, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.song-card:hover::before {
    left: 100%;
}

.song-card:hover {
    transform: translateY(-12px);
    border-color: #00f7ff;
    box-shadow: 0 15px 50px rgba(0, 247, 255, 0.4);
}

/* Album Artwork with Equalizer */
.song-artwork {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #00f7ff 0%, #a855f7 100%);
    border-radius: 15px;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 20px;
}

/* Animated Equalizer Bars */
.equalizer {
    display: flex;
    gap: 6px;
    align-items: flex-end;
    height: 60px;
}

.equalizer span {
    width: 5px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 10px;
    height: 20%;
    transition: height 0.3s ease;
}

.equalizer.playing span {
    animation: equalizerBounce 0.8s ease-in-out infinite;
}

.equalizer.playing span:nth-child(1) { animation-delay: 0s; }
.equalizer.playing span:nth-child(2) { animation-delay: 0.1s; }
.equalizer.playing span:nth-child(3) { animation-delay: 0.2s; }
.equalizer.playing span:nth-child(4) { animation-delay: 0.3s; }
.equalizer.playing span:nth-child(5) { animation-delay: 0.4s; }

.song-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: #fff;
    font-weight: 600;
}

.song-card p {
    color: #888;
    margin-bottom: 1.2rem;
    font-size: 0.9rem;
}

/* Play Button */
.play-btn {
    padding: 0.8rem 2rem;
    background: transparent;
    border: 2px solid #00f7ff;
    color: #00f7ff;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Poppins', sans-serif;
}

.play-btn:hover {
    background: #00f7ff;
    color: #0a0a0a;
    box-shadow: 0 0 25px rgba(0, 247, 255, 0.6);
    transform: scale(1.05);
}

/* ===================================
   GALLERY SECTION
   =================================== */

.gallery {
    padding: 7rem 0;
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s ease;
}

.gallery.visible {
    opacity: 1;
    transform: translateY(0);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.gallery-item {
    height: 320px;
    background: linear-gradient(135deg, rgba(0, 247, 255, 0.15) 0%, rgba(168, 85, 247, 0.15) 100%);
    border-radius: 20px;
    transition: all 0.5s ease;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(0, 247, 255, 0.2);
}

.glow-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 247, 255, 0.3), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.gallery-item:hover .glow-overlay {
    opacity: 1;
}

.gallery-item:hover {
    transform: scale(1.08);
    box-shadow: 0 20px 60px rgba(0, 247, 255, 0.5);
    border-color: #00f7ff;
}

/* ===================================
   CONTACT SECTION - PULSE EFFECTS
   =================================== */

.contact {
    padding: 7rem 0;
    background: rgba(26, 10, 46, 0.4);
    opacity: 0;
    transform: translateY(60px);
    transition: all 1s ease;
}

.contact.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Social Links with Pulse Effects */
.social-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    flex-wrap: wrap;
}

.social-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 247, 255, 0.3);
    border-radius: 50%;
    color: #00f7ff;
    font-size: 1.8rem;
    text-decoration: none;
    transition: all 0.4s ease;
    position: relative;
}

.pulse-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 2px solid #00f7ff;
    border-radius: 50%;
    opacity: 0;
    animation: pulseRing 2s ease-out infinite;
}

.social-icon:hover {
    transform: scale(1.15) rotate(5deg);
    border-color: #00f7ff;
    box-shadow: 0 0 40px rgba(0, 247, 255, 0.7);
    background: rgba(0, 247, 255, 0.1);
}

.social-icon:hover .pulse-ring {
    animation-play-state: paused;
}

/* Contact Form with Glow Effects */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    position: relative;
}

.input-glow {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #00f7ff, #a855f7);
    transition: width 0.4s ease;
    box-shadow: 0 0 10px rgba(0, 247, 255, 0.5);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 247, 255, 0.2);
    border-radius: 12px;
    color: #e0e0e0;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #00f7ff;
    box-shadow: 0 0 25px rgba(0, 247, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
}

.contact-form input:focus + .input-glow,
.contact-form textarea:focus + .input-glow {
    width: 100%;
}

.submit-btn {
    padding: 1.2rem 3rem;
    background: linear-gradient(135deg, #00f7ff, #a855f7);
    border: none;
    border-radius: 50px;
    color: #fff;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.4s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    align-self: center;
    font-family: 'Poppins', sans-serif;
}

.submit-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 247, 255, 0.5);
}

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

.footer {
    padding: 3rem 0;
    text-align: center;
    position: relative;
    border-top: 1px solid rgba(0, 247, 255, 0.2);
}

.footer-glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 300px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #00f7ff, #a855f7, transparent);
    animation: footerGlow 3s ease-in-out infinite;
}

.footer p {
    color: #888;
    font-size: 0.95rem;
}

.ai-text {
    color: #00f7ff;
    font-weight: 600;
}

/* ===================================
   BACK TO TOP BUTTON
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #00f7ff, #a855f7);
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
    z-index: 999;
    box-shadow: 0 5px 25px rgba(0, 247, 255, 0.4);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 247, 255, 0.6);
}

/* ===================================
   ANIMATIONS & KEYFRAMES
   =================================== */

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(0.95);
    }
}

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

@keyframes textGlow {
    from {
        text-shadow: 0 0 15px rgba(0, 247, 255, 0.5),
                     0 0 30px rgba(0, 247, 255, 0.3);
    }
    to {
        text-shadow: 0 0 25px rgba(168, 85, 247, 0.5),
                     0 0 50px rgba(168, 85, 247, 0.3);
    }
}

@keyframes waveAnimation {
    0%, 100% {
        height: 30%;
    }
    50% {
        height: 100%;
    }
}

@keyframes particleFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 1;
    }
    50% {
        transform: translate(40px, -40px) scale(1.1);
        opacity: 0.8;
    }
}

@keyframes rotate360 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes circuitPulse {
    0%, 100% {
        opacity: 0.3;
        box-shadow: 0 0 5px rgba(0, 247, 255, 0.3);
    }
    50% {
        opacity: 1;
        box-shadow: 0 0 20px rgba(0, 247, 255, 0.8);
    }
}

@keyframes aiPulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.3);
        opacity: 0.3;
    }
}

@keyframes waveMove {
    0%, 100% {
        d: path("M0,100 Q150,50 300,100 T600,100 T900,100 T1200,100");
    }
    50% {
        d: path("M0,100 Q150,150 300,100 T600,100 T900,100 T1200,100");
    }
}

@keyframes equalizerBounce {
    0%, 100% {
        height: 20%;
    }
    25% {
        height: 80%;
    }
    50% {
        height: 40%;
    }
    75% {
        height: 90%;
    }
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

@keyframes footerGlow {
    0%, 100% {
        opacity: 0.5;
        transform: translateX(-50%) scaleX(1);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scaleX(1.2);
    }
}

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

@media (max-width: 768px) {
    /* Burger Menu Display */
    .burger-menu {
        display: flex;
    }

    /* Mobile Navigation */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        padding: 6rem 2rem 2rem;
        transition: right 0.4s ease;
        z-index: 999;
        border-left: 1px solid rgba(0, 247, 255, 0.2);
    }

    .nav.active {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }

    .nav-link {
        font-size: 1.2rem;
        display: block;
        padding: 0.5rem 0;
    }

    .nav-link::after {
        bottom: -2px;
    }

    /* Hero Section */
    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .cta-button {
        padding: 0.9rem 2rem;
        font-size: 0.95rem;
    }

    .sound-wave {
        height: 80px;
        gap: 6px;
    }

    .wave-bar {
        width: 5px;
    }

    /* About Section */
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .ai-visual {
        height: 250px;
    }

    .ai-head {
        width: 150px;
        height: 150px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    /* Music & Gallery */
    .music-grid,
    .gallery-grid {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .social-links {
        gap: 1.5rem;
    }

    .social-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    /* Back to Top */
    .back-to-top {
        width: 50px;
        height: 50px;
        bottom: 25px;
        right: 25px;
    }
}

@media (max-width: 480px) {
    /* Mobile Menu Width */
    .nav {
        width: 80%;
    }

    /* Header */
    .logo h1 {
        font-size: 1.4rem;
    }

    .ai-badge {
        font-size: 0.6rem;
    }

    /* Hero */
    .hero-title {
        font-size: 1.9rem;
    }

    .hero-subtitle {
        font-size: 0.95rem;
    }

    .cta-button {
        padding: 0.8rem 1.6rem;
        font-size: 0.85rem;
    }

    .sound-wave {
        height: 60px;
        gap: 5px;
    }

    .wave-bar {
        width: 4px;
    }

    /* Sections */
    .section-title {
        font-size: 1.8rem;
    }

    .about,
    .music,
    .gallery,
    .contact {
        padding: 4rem 0;
    }

    /* Social Icons */
    .social-icon {
        width: 55px;
        height: 55px;
        font-size: 1.3rem;
    }
}