/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #050505;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a855f7;
}

:root {
    --surface-strong: rgba(15, 15, 17, 0.86);
    --surface-soft: rgba(255, 255, 255, 0.05);
    --surface-border: rgba(255, 255, 255, 0.1);
    --text-muted: #9ca3af;
}

body {
    background:
        radial-gradient(circle at top left, rgba(168, 85, 247, 0.12), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.08), transparent 24%),
        linear-gradient(180deg, #050505 0%, #08080a 100%);
}

.glass-panel {
    position: relative;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
    border: 1px solid var(--surface-border);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(18px);
}

.glass-panel::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 35%);
    pointer-events: none;
}

.spotlight-card {
    position: relative;
    overflow: hidden;
    transition: transform 0.35s ease, border-color 0.35s ease, background-color 0.35s ease;
}

.spotlight-card::after {
    content: "";
    position: absolute;
    inset: -35%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.18), transparent 45%);
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
}

.spotlight-card:hover {
    transform: translateY(-6px);
    border-color: rgba(168, 85, 247, 0.35);
}

.spotlight-card:hover::after {
    opacity: 1;
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    background: rgba(255, 255, 255, 0.04);
    color: #d1d5db;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
}

.section-kicker::before {
    content: "";
    width: 0.5rem;
    height: 0.5rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #a855f7, #d8b4fe);
    box-shadow: 0 0 18px rgba(168, 85, 247, 0.8);
}

.section-heading {
    font-size: clamp(2.6rem, 4vw, 4.8rem);
    line-height: 0.95;
    letter-spacing: -0.04em;
}

.muted-copy {
    color: var(--text-muted);
    line-height: 1.8;
}

.grid-highlight {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent);
    pointer-events: none;
}

.orbit {
    animation: orbit 16s linear infinite;
}

@keyframes orbit {
    from {
        transform: rotate(0deg) translateX(18px) rotate(0deg);
    }

    to {
        transform: rotate(360deg) translateX(18px) rotate(-360deg);
    }
}

/* Scroll reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1),
        transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Optional stagger via data-delay */
.reveal[data-delay="100"] {
    transition-delay: 0.1s;
}

.reveal[data-delay="200"] {
    transition-delay: 0.2s;
}

.reveal[data-delay="300"] {
    transition-delay: 0.3s;
}

/* Floating Animation for 3D elements */
@keyframes float {
    0% {
        transform: translateY(0px);
    }

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

    100% {
        transform: translateY(0px);
    }
}

.float-anim {
    animation: float 4s ease-in-out infinite;
}

@keyframes pulse-soft {
    0%,
    100% {
        opacity: 0.45;
        transform: scale(1);
    }

    50% {
        opacity: 0.9;
        transform: scale(1.05);
    }
}

.pulse-soft {
    animation: pulse-soft 6s ease-in-out infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-120%) skewX(-18deg);
    }

    100% {
        transform: translateX(160%) skewX(-18deg);
    }
}

.shine {
    position: relative;
    overflow: hidden;
}

.shine::before {
    content: "";
    position: absolute;
    inset: 0;
    width: 40%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
    transform: translateX(-120%) skewX(-18deg);
    pointer-events: none;
}

.shine:hover::before {
    animation: shimmer 1s ease;
}

.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.25s ease;
    will-change: transform;
}

.tilt-card > * {
    transform: translateZ(22px);
}

/* Hero entrance micro-animations */
.hero-intro,
.hero-title,
.hero-subtitle,
.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.page-loaded .hero-intro {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.05s;
}

.page-loaded .hero-title {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.12s;
}

.page-loaded .hero-subtitle {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.18s;
}

.page-loaded .hero-cta {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.25s;
}

/* Accessibility: respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }

    .reveal,
    .reveal.active {
        opacity: 1 !important;
        transform: none !important;
    }

    .hero-intro,
    .hero-title,
    .hero-subtitle,
    .hero-cta {
        opacity: 1 !important;
        transform: none !important;
    }

    .tilt-card {
        transform: none !important;
    }
}