/* =============================================
   FLASX — inicio.css
   Estilos base, header, hero y utilidades globales
   ============================================= */

:root {
    --gold: #D4AF37;
    --gold-light: #F0C040;
    --dark: #000;
    --dark-soft: #080808;
    --glass: rgba(0, 0, 0, 0.95);
    --glass-border: rgba(212, 175, 55, 0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Scroll activado para ver todas las secciones */
body {
    background: var(--dark);
    font-family: 'Montserrat', sans-serif;
    color: #fff;
    overflow-x: hidden;
}

#neural-bg {
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: -1;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 25px; }

/* ---- SECCIÓN GLOBAL ---- */
.section {
    padding: 130px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
    position: relative;
}

/* ===================== HEADER ===================== */
header {
    position: fixed; width: 100%; padding: 20px 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    transition: padding 0.4s, background 0.4s;
}

header.scrolled {
    padding: 12px 0;
    background: rgba(0, 0, 0, 0.97);
    border-bottom: 1px solid rgba(212, 175, 55, 0.25);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem; font-weight: 900;
    letter-spacing: 4px; cursor: pointer;
    color: #fff; text-decoration: none;
    flex-shrink: 0;
}
.logo span { color: var(--gold); }
.logo:hover { animation: glitch 0.3s infinite; color: var(--gold); }

/* NAV LINKS PC */
.nav-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.nav-section-link {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    text-transform: uppercase;
    padding: 8px 10px;
    transition: 0.3s;
    position: relative;
}
.nav-section-link::after {
    content: '';
    position: absolute; bottom: 4px; left: 50%; right: 50%;
    height: 1px; background: var(--gold);
    transition: 0.3s;
}
.nav-section-link:hover,
.nav-section-link.active {
    color: var(--gold);
}
.nav-section-link:hover::after,
.nav-section-link.active::after {
    left: 10%; right: 10%;
}

.nav-divider {
    width: 1px; height: 30px;
    background: rgba(212, 175, 55, 0.25);
    margin: 0 10px;
}

/* BOTONES ACCESO / CREAR CUENTA */
.btn-nav {
    padding: 11px 24px;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.72rem;
    letter-spacing: 1px;
    cursor: pointer; transition: 0.4s;
    background: transparent;
    border: 1px solid var(--gold);
    color: var(--gold);
}
.btn-nav:hover {
    box-shadow: 0 0 20px var(--gold);
    transform: translateY(-3px);
}
.btn-gold {
    background: var(--gold);
    color: #000; border: none;
    font-weight: 900;
}
.btn-gold:hover {
    background: #fff;
    box-shadow: 0 0 25px var(--gold);
}

/* ====== HAMBURGUESA ====== */
.hamburger {
    display: none; flex-direction: column;
    gap: 6px; cursor: pointer; z-index: 1100;
}
.hamburger span {
    width: 28px; height: 2px;
    background: var(--gold); transition: 0.4s;
    box-shadow: 0 0 6px rgba(212,175,55,0.6);
}

/* ====== RESPONSIVE CELULAR ====== */
@media (max-width: 900px) {
    .hamburger { display: flex; }

    .nav-links {
        position: fixed;
        top: 0; right: -100%;
        width: 100%; height: 100vh;
        background: rgba(0,0,0,0.98);
        flex-direction: column;
        justify-content: center; align-items: center;
        gap: 15px;
        transition: 0.6s cubic-bezier(0.19, 1, 0.22, 1);
        z-index: 1050;
        border-left: 1px solid rgba(212,175,55,0.1);
    }
    .nav-links.active { right: 0; }

    .nav-divider {
        width: 60px; height: 1px;
        margin: 5px 0;
    }

    .nav-section-link {
        font-size: 1rem;
        padding: 14px 30px;
        width: 80%; text-align: center;
    }

    .btn-nav {
        width: 80%; text-align: center;
        font-size: 1rem; padding: 18px;
    }

    /* Hamburguesa → X */
    .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(6px, 6px); }
    .hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
    .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(6px, -6px); }
}

/* ===================== HERO ===================== */
.hero {
    height: 100vh;
    display: flex; align-items: center;
    justify-content: center; text-align: center;
    flex-direction: column;
    padding-top: 80px;
    border-bottom: 1px solid rgba(212,175,55,0.2);
    position: relative;
}

.gold-gradient {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(3rem, 12vw, 6.5rem);
    font-weight: 900;
    background: linear-gradient(135deg, #fff 0%, var(--gold) 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: ai-glow 3s infinite;
    letter-spacing: 10px;
}

.sub-text {
    margin-top: 20px;
    letter-spacing: 6px;
    color: rgba(255,255,255,0.45);
    font-size: 0.85rem;
    text-transform: uppercase;
}

.btn-hero {
    display: inline-block;
    margin-top: 45px;
    padding: 18px 50px;
    background: var(--gold);
    color: #000; font-weight: 900;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-decoration: none;
    transition: 0.3s;
    border: none; cursor: pointer;
}
.btn-hero:hover {
    background: #fff;
    box-shadow: 0 0 30px var(--gold);
    transform: translateY(-3px);
}

/* INDICADOR DE SCROLL */
.scroll-indicator {
    position: absolute;
    bottom: 35px; left: 50%;
    transform: translateX(-50%);
}
.scroll-indicator span {
    display: block;
    width: 1px; height: 60px;
    background: linear-gradient(to bottom, transparent, var(--gold));
    animation: scroll-pulse 2s infinite;
    margin: 0 auto;
}
@keyframes scroll-pulse {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50% { transform: scaleY(1); opacity: 1; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ===================== FOOTER ===================== */
#main-footer {
    padding: 70px 0 35px;
    background: #000;
    border-top: 1px solid rgba(212,175,55,0.15);
    text-align: center;
}
.footer-inner .logo { font-size: 2rem; display: block; margin-bottom: 15px; }
.footer-sub { opacity: 0.35; letter-spacing: 2px; font-size: 0.75rem; margin-bottom: 8px; }
.footer-tagline { opacity: 0.2; letter-spacing: 4px; font-size: 0.65rem; font-family: 'Orbitron', sans-serif; }

/* ===================== UTILITARIOS GLOBALES ===================== */
.reveal { opacity: 0; transform: translateY(35px); transition: 0.9s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

.glass-card {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border);
    padding: 40px; border-radius: 4px;
    backdrop-filter: blur(10px);
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    text-align: center;
    color: var(--gold);
    letter-spacing: 5px;
    margin-bottom: 60px;
    animation: ai-glow 4s infinite ease-in-out;
}

/* ANIMACIONES GLOBALES */
@keyframes ai-glow {
    0%, 100% { text-shadow: 0 0 5px rgba(212,175,55,0.2); }
    50% { text-shadow: 0 0 25px rgba(212,175,55,0.7), 0 0 40px rgba(212,175,55,0.3); }
}

@keyframes glitch {
    0% { transform: translate(0); text-shadow: -2px 0 var(--gold), 2px 0 #fff; }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px,-2px); text-shadow: 2px 0 var(--gold),-2px 0 #fff; }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px,-2px); text-shadow: -1px 0 var(--gold),1px 0 #fff; }
    100% { transform: translate(0); }
}

@keyframes card-glow {
    0%, 100% { box-shadow: 0 0 0px rgba(212,175,55,0); border-color: rgba(212,175,55,0.2); }
    50% { box-shadow: 0 0 20px rgba(212,175,55,0.15); border-color: rgba(212,175,55,0.5); }
}

/* Línea divisoria dorada animada entre secciones */
.section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(to right, transparent, var(--gold), transparent);
    opacity: 0.4;
}



/* =============================================
   SCROLLBAR PERSONALIZADO (Barra dorada y delgada)
   ============================================= */

/* Para Firefox */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--gold) var(--dark);
}

/* Para navegadores basados en WebKit (Chrome, Edge, Safari, Opera) */
::-webkit-scrollbar {
    width: 6px; /* Aquí la hacemos "delgaditica" */
}

::-webkit-scrollbar-track {
    background: var(--dark-soft); /* Fondo oscuro para que no resalte */
}

::-webkit-scrollbar-thumb {
    background: var(--gold); /* Color dorado */
    border-radius: 10px; /* Bordes redondeados para que se vea elegante */
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gold-light); /* Un dorado más claro si le pasas el mouse */
}