:root {
    --bg-dark: #070a13;
    --cian-neon: #00f2ff;
    --purple-neon: #a855f7;
    --wa-bg: #0b141a;
    --wa-header: #202c33;
    --wa-incoming: #202c33;
    --wa-outgoing: #005c4b;
    --wa-text: #e9edef;
    --wa-timestamp: #8696a0;
}

body {
    background-color: var(--bg-dark);
    color: white;
    font-family: 'Poppins', sans-serif;
    scroll-behavior: smooth;
}

h1, h2, h3, .font-orbitron {
    font-family: 'Orbitron', sans-serif;
}

.glass {
    background: rgba(255, 255, 255, 0.02);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.neon-border-glow {
    box-shadow: 0 0 20px rgba(0, 242, 255, 0.1);
    border: 1px solid rgba(0, 242, 255, 0.2);
}

.btn-premium {
    background: linear-gradient(90deg, #00f2ff, #a855f7);
    color: white;
    font-weight: bold;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 20px -10px rgba(0, 242, 255, 0.5);
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 30px -10px rgba(168, 85, 247, 0.6);
}

/* --- LOGO HEXAGONAL --- */
.logo-svg {
    width: 40px;
    height: 40px;
    filter: drop-shadow(0 0 5px var(--cian-neon));
}

.logo-path-hex {
    stroke-dasharray: 300;
    animation: dashHex 5s linear infinite;
}

@keyframes dashHex {
    to { stroke-dashoffset: -600; }
}

/* --- MENÚ MÓVIL --- */
#mobile-menu {
    transition: all 0.3s ease-in-out;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

#mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
}

/* --- WHATSAPP UI --- */
.wa-container {
    background-color: var(--wa-bg);
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255,255,255,0.05);
}

.wa-bubble {
    position: relative;
    padding: 8px 12px;
    max-width: 85%;
    font-size: 0.82rem;
    line-height: 1.4;
    margin-bottom: 4px;
}

.wa-incoming {
    background-color: var(--wa-incoming);
    color: var(--wa-text);
    border-radius: 0 12px 12px 12px;
    align-self: flex-start;
}

.wa-outgoing {
    background-color: var(--wa-outgoing);
    color: var(--wa-text);
    border-radius: 12px 0 12px 12px;
    align-self: flex-end;
    margin-left: auto;
}

/* Background grid */
.grid-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(to right, rgba(0, 242, 255, 0.05) 1px, transparent 1px),
                      linear-gradient(to bottom, rgba(0, 242, 255, 0.05) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(circle at center, black, transparent 85%);
    z-index: -1;
}

.hero-glow {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 65vw;
    height: 45vh;
    background: radial-gradient(circle, rgba(0, 242, 255, 0.1) 0%, rgba(168, 85, 247, 0.06) 50%, transparent 100%);
    filter: blur(80px);
    z-index: -1;
}

.volumen-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.volumen-card:hover {
    border-color: rgba(0, 242, 255, 0.3);
    transform: translateY(-5px);
}

/* FAQ Details */
details summary::-webkit-details-marker {
    display: none;
}

details[open] summary svg {
    transform: rotate(180deg);
    color: var(--cian-neon);
}

summary {
    list-style: none;
}