/* ===========================
   Keyframe Animations
   =========================== */

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Rotation removed - video handles animation */

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes glow {
    0%, 100% {
        filter: drop-shadow(0 0 8px rgba(212, 175, 55, 0.4));
    }
    50% {
        filter: drop-shadow(0 0 16px rgba(212, 175, 55, 0.8));
    }
}

@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* ===========================
   Page Load Animations
   =========================== */

body {
    animation: fadeIn 0.5s ease;
}

.logo-container {
    animation: slideInRight 0.6s ease 0.2s both;
}

.logo-image {
    animation: glow 3s ease-in-out infinite;
}

.logo-icon {
    animation: glow 3s ease-in-out infinite;
}

.player-card {
    animation: slideInLeft 0.6s ease 0.3s both;
}

.main-title {
    animation: slideUp 0.6s ease 0.4s both;
}

.main-subtitle {
    animation: slideUp 0.6s ease 0.5s both;
}

.main-play-btn {
    animation: scaleIn 0.5s ease 0.6s both;
}

.coming-soon-section {
    animation: fadeIn 0.6s ease 0.7s both;
}

.coming-soon-card:nth-child(1) {
    animation: slideUp 0.5s ease 0.8s both;
}

.coming-soon-card:nth-child(2) {
    animation: slideUp 0.5s ease 0.9s both;
}

.coming-soon-card:nth-child(3) {
    animation: slideUp 0.5s ease 1s both;
}

/* ===========================
   Interactive Animations
   =========================== */

/* Ripple Effect on Button Click */
.control-btn::before,
.main-play-btn::before,
.submit-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%) scale(0);
    pointer-events: none;
}

.control-btn.ripple::before,
.main-play-btn.ripple::before,
.submit-btn.ripple::before {
    animation: ripple 0.6s ease-out;
}

/* Album Art - No Rotation (Video handles animation) */
.album-art.playing {
    /* Video loop provides the animation */
}

/* Progress Bar Handle Pulse */
.progress-handle {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.progress-bar:active .progress-handle {
    transform: translateY(-50%) scale(1.2);
}

/* Modal Animations */
.modal-overlay {
    animation: fadeIn 0.3s ease;
}

.modal-content {
    animation: scaleIn 0.3s ease;
}

.success-message {
    animation: scaleIn 0.5s ease;
}

.success-message svg {
    animation: scaleIn 0.6s ease 0.2s both;
}

/* Loading Spinner */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

/* Button Press Feedback */
.control-btn:active,
.coming-soon-card:active,
.main-play-btn:active,
.submit-btn:active {
    animation: none;
}

/* Hover Glow Effect */
@keyframes hover-glow {
    0% {
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    }
    100% {
        box-shadow: 0 12px 48px rgba(212, 175, 55, 0.3);
    }
}

.coming-soon-card:hover {
    animation: hover-glow 0.3s ease forwards;
}

/* Progress Fill Animation */
.progress-fill {
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    animation: shimmer 2s infinite;
}

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

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

    .album-art.playing {
        animation: none;
    }

    .logo-icon {
        animation: none;
    }
}

/* Focus Visible Animations */
*:focus-visible {
    animation: pulse 1.5s ease-in-out infinite;
}

/* Toast Notification Animation */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideOutUp {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

.toast-notification {
    animation: slideInDown 0.3s ease;
}

.toast-notification.hiding {
    animation: slideOutUp 0.3s ease;
}