:root {
    --primary: #7CEBFF;
    --secondary: #8A2BE2;
    --bg: #000000;
    --surface: #0D0D0D;
    --border: rgba(255, 255, 255, 0.08);
    --font-main: 'Inter', sans-serif;
    --font-head: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg);
    color: #fff;
    font-family: var(--font-main);
    margin: 0;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* --- Modern Mesh Background System (Side Ambient) --- */
.mesh-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    background: #000;
    pointer-events: none;
}

.mesh-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    opacity: 0.05;
    mix-blend-mode: overlay;
    pointer-events: none;
}

.mesh-blob {
    position: absolute;
    width: 80vw;
    height: 80vw;
    opacity: 0.08;
    filter: blur(120px);
    mix-blend-mode: screen;
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blob-1 {
    background: radial-gradient(circle at center, var(--primary) 0%, transparent 70%);
    top: -20%;
    left: -40%;
    animation: mesh-move-1 25s infinite alternate;
}

.blob-2 {
    background: radial-gradient(circle at center, rgba(79,234,255,0.6), transparent 70%) 0%, transparent 80%);
    bottom: -10%;
    right: -40%;
    animation: mesh-move-2 30s infinite alternate-reverse;
}

.blob-3 {
    background: radial-gradient(circle at center, var(--primary) 0%, transparent 60%);
    top: 40%;
    right: -50%;
    width: 60vmax;
    height: 60vmax;
    animation: mesh-move-3 20s infinite linear;
    opacity: 0.1;
}

@keyframes mesh-move-1 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(-10%, 10%) scale(1.1); }
}

@keyframes mesh-move-2 {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(10%, -10%) scale(1.15); }
}

@keyframes mesh-move-3 {
    0% { transform: translateY(-20%); }
    100% { transform: translateY(20%); }
}

/* --- Ultra Glass Header --- */
.header-hidden {
    transform: translateY(-120%);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.header-visible {
    transform: translateY(0);
    opacity: 1;
}

.glass-header {
    backdrop-filter: blur(24px); 
    background: rgba(255, 255, 255, 0.02); 
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.02);
}

/* Pulsing CTA */
@keyframes pulse-glow {
    0% { box-shadow: 0 0 0 0 rgba(0, 242, 255, 0.4); }
    70% { box-shadow: 0 0 0 20px rgba(0, 242, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 242, 255, 0); }
}
.cta-pulse {
    animation: pulse-glow 2.5s infinite;
}

/* Bento Cards */
.bento-card {
    background: rgba(13, 13, 13, 0.4);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.bento-card:hover {
    border-color: rgba(0, 242, 255, 0.3);
    transform: translateY(-8px) scale(1.01);
    background: rgba(20, 20, 20, 0.7);
    box-shadow: 0 20px 40px -10px rgba(0,0,0,0.5);
}

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

/* --- Dynamic Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(50px) scale(0.95);
    transition: all 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Sticky Image Animation */
.sticky-image {
    opacity: 0;
    transform: scale(0.8) translateX(100px);
    transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.sticky-image.visible {
    opacity: 1;
    transform: scale(1) translateX(0);
}

.sticky-image.final {
    opacity: 0;
    transform: scale(0.9) translateY(-100px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Staggered delays for children if needed */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }

/* Ticker Animation */
@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}
.ticker-track {
    display: flex;
    width: fit-content;
    animation: ticker 40s linear infinite;
}

/* FAQ Details Styles */
details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }
details[open] summary ~ * { animation: sweep .4s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes sweep {
    0%    {opacity: 0; transform: translateY(-10px); }
    100%  {opacity: 1; transform: translateY(0); }
}

/* Scroll Progress */
#progress {
    position: fixed;
    top: 0; left: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    z-index: 10001;
    width: 0%;
    box-shadow: 0 0 10px var(--primary);
}

/* Neon Logo Glow */
.logo-glow {
    filter: drop-shadow(0 0 20px rgba(0, 242, 255, 0.3));
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: #000; }
::-webkit-scrollbar-thumb { background: #333; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }