/* Explain: Styles for neon text, borders, buttons, and synthwave animations. */
.site-header {
    background: var(--nav-bg);
    backdrop-filter: blur(18px);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.7rem;
    color: var(--primary-color);
    font-size: 1rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    font-family: var(--font-heading);
    text-shadow: var(--shadow-cyan);
}

.section-kicker::before {
    display: inline-block;
    width: 2.4rem;
    height: 2px;
    background: var(--primary-color);
    content: "";
    box-shadow: var(--shadow-cyan);
}

.glass-panel {
    border: 1px solid var(--glass-border);
    background: linear-gradient(145deg, rgba(26, 26, 29, 0.78), rgba(13, 13, 15, 0.48));
    backdrop-filter: blur(18px);
}

.neon-text-cyan {
    color: var(--primary-color);
    text-shadow: var(--shadow-cyan);
}

.neon-text-magenta {
    color: var(--secondary-color);
    text-shadow: var(--shadow-magenta);
}

.neon-text-gold {
    color: var(--accent-color);
    text-shadow: var(--shadow-gold);
}

.neon-border-magenta {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-magenta);
}

.neon-border-cyan {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-cyan);
}

.btn-neon {
    transition: all 300ms ease;
}

.btn-neon:hover {
    transform: translateY(-2px);
}

.class-card {
    min-height: 360px;
    border-radius: 1.5rem;
    padding: 2rem;
    transition: transform 300ms ease, border-color 300ms ease, box-shadow 300ms ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: var(--surface-color);
}

.class-card:hover {
    border-color: var(--secondary-color);
    box-shadow: var(--shadow-magenta);
    transform: translateY(-6px);
}

.booking-form,
.booking-overlay-panel {
    border-radius: 1.5rem;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.form-label {
    display: block;
    margin-bottom: 0.55rem;
    color: var(--text-color);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.form-status.success {
    color: var(--primary-color);
    text-shadow: var(--shadow-cyan);
}

.form-status.error {
    color: var(--secondary-color);
    text-shadow: var(--shadow-magenta);
}

.mobile-book-bar {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 45;
    border-top: 1px solid var(--border-color);
    background: var(--nav-bg);
    padding: 0.85rem 1rem calc(0.85rem + env(safe-area-inset-bottom));
    backdrop-filter: blur(18px);
}

.booking-overlay {
    position: fixed;
    inset: 0;
    z-index: 60;
    display: none;
    overflow-y: auto;
    background: rgba(13, 13, 15, 0.85);
    padding: 1rem;
    backdrop-filter: blur(8px);
}

.booking-overlay.is-open {
    display: block;
}

.booking-overlay-panel {
    min-height: calc(100vh - 2rem);
    background: var(--surface-color);
    border: 1px solid var(--primary-color);
    box-shadow: var(--shadow-cyan);
}

@media (max-width: 767px) {
    .section-kicker::before {
        width: 1.6rem;
    }
}

/* Synthwave & Neon Pulse Animations for Hero */
@keyframes neon-pulse {
    0%, 100% {
        filter: drop-shadow(0 0 10px rgba(255, 0, 127, 0.4)) drop-shadow(0 0 20px rgba(0, 229, 255, 0.2));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(255, 0, 127, 0.8)) drop-shadow(0 0 45px rgba(0, 229, 255, 0.6));
    }
}

.animate-neon-pulse {
    animation: neon-pulse 3s infinite alternate ease-in-out;
}

@keyframes synth-glow {
    0%, 100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(0.95);
    }
    50% {
        opacity: 0.85;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.animate-synth-glow {
    animation: synth-glow 4s infinite alternate ease-in-out;
}

@keyframes stinger-progress {
    0% { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}

.animate-stinger-progress {
    animation: stinger-progress 4.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.stinger-hidden {
    opacity: 0 !important;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.8s ease-out, visibility 0.8s ease-out !important;
}

@keyframes text-pulse-cyan {
    0%, 100% {
        text-shadow: 0 0 10px rgba(0, 229, 255, 0.4), 0 0 20px rgba(0, 229, 255, 0.2);
    }
    50% {
        text-shadow: 0 0 20px rgba(0, 229, 255, 0.9), 0 0 35px rgba(0, 229, 255, 0.6), 0 0 50px rgba(0, 229, 255, 0.4);
    }
}

.animate-text-pulse {
    animation: text-pulse-cyan 2.5s infinite alternate ease-in-out;
}

@keyframes falling {
    0% { transform: translateY(-10vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.8; }
    90% { opacity: 0.8; }
    100% { transform: translateY(110vh) rotate(360deg); opacity: 0; }
}

.animate-falling {
    animation: falling linear infinite;
}

@keyframes neon-beam {
    0% { transform: translateY(-100%); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(100%); opacity: 0; }
}

.animate-neon-beam {
    animation: neon-beam 3s linear infinite;
}

@keyframes container-pulse {
    0%, 100% {
        box-shadow: 0 0 15px rgba(0, 229, 255, 0.3), 0 0 30px rgba(0, 229, 255, 0.1);
        border-color: rgba(0, 229, 255, 0.4);
    }
    50% {
        box-shadow: 0 0 25px rgba(0, 229, 255, 0.8), 0 0 50px rgba(0, 229, 255, 0.5);
        border-color: rgba(0, 229, 255, 1);
    }
}

.animate-slow-neon-pulse {
    animation: container-pulse 4s infinite alternate ease-in-out;
}

@keyframes hero-logo-reveal {
    0% {
        opacity: 0;
        transform: scale(0.85) translateY(30px) perspective(500px) rotateX(-15deg);
        filter: blur(15px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0) perspective(500px) rotateX(0deg);
        filter: blur(0);
    }
}

.animate-hero-logo-reveal {
    opacity: 0;
    animation: hero-logo-reveal 2s cubic-bezier(0.16, 1, 0.3, 1) 4.3s forwards;
    will-change: transform, opacity, filter;
}