/* Fecha: 2025-12-11 02:29:00 (Knoxville, TN)
   Autor: Bears & Bulls AI Dev
   Descripción: Hoja de estilos actualizada. 
   Incluye: Footer "Giant Black" limpio (sin slider) con Grid completo.
*/

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
    /* Paleta de Colores Corporativa */
    --color-bg-dark: #050505;
    --color-panel: #121212;
    --color-cyan: #00e5ff;
    --color-cyan-dim: #005f6b;
    --color-gold: #ffd700;
    --color-gold-dim: #8a7500;
    --color-text-main: #ffffff;
    --color-text-muted: #a0a0a0;

    /* Footer Background */
    --footer-bg: #000000;

    /* Efectos */
    --gradient-main: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-gold) 100%);
    --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.1), 0 0 20px rgba(255, 215, 0, 0.1);

    /* =========================================================== */
    /* [CONFIGURACIÓN] TAMAÑO DEL LOGO SUPERIOR IZQUIERDO         */
    /* =========================================================== */
    --top-logo-height: 20px;
    /* =========================================================== */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
    overflow-y: auto;
    display: block;
    /* Fondo de respaldo general */
    background-image:
        radial-gradient(circle at 20% 20%, rgba(0, 229, 255, 0.05) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(255, 215, 0, 0.05) 0%, transparent 40%);
}

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

body::-webkit-scrollbar-track {
    background: #000;
}

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

body::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan);
}

/* --- VIDEO DE FONDO Y OVERLAY --- */
.video-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -2;
}

.dark-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.85);
    z-index: -1;
    backdrop-filter: blur(3px);
}

/* --- Clases Utilitarias --- */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.form-fade {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Marca Superior Izquierda --- */
.top-brand {
    position: fixed;
    top: 0;
    left: 0;
    padding: 2rem;
    z-index: 100;
}

.top-brand img {
    height: var(--top-logo-height);
    width: auto;
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.5));
    transition: transform 0.3s ease;
    display: block;
}

.top-brand img:hover {
    transform: scale(1.1);
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.4));
}

/* --- Navegación Superior --- */
.top-nav {
    position: fixed;
    top: 0;
    right: 0;
    padding: 2rem;
    z-index: 100;
}

.btn-nav-login {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--color-cyan);
    color: var(--color-cyan);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Montserrat', sans-serif;
    backdrop-filter: blur(10px);
    font-size: 0.8rem;
}

.btn-nav-login:hover {
    background: var(--color-cyan);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

/* --- Landing Hero --- */
.landing-content {
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
    padding: 0 5%;
}

.hero-split-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 1600px;
    margin-top: 40px;
}

.hero-left {
    flex: 1.2;
    display: flex;
    justify-content: center;
    position: relative;
    padding-right: 2rem;
}

.hero-logo-large {
    width: 100%;
    max-width: 900px;
    height: auto;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.8));
    transform: perspective(1500px) rotateY(5deg) translateX(-20px);
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.hero-logo-large:hover {
    transform: perspective(1500px) rotateY(0deg) translateX(0) scale(1.02);
    filter: drop-shadow(0 40px 80px rgba(0, 229, 255, 0.15));
}

.hero-right {
    flex: 0.8;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding-left: 2rem;
    text-align: left;
}

.hero-label-highlight {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
    line-height: 1.2;
}

.hero-title-main {
    font-size: 3.2rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: #d0d0d0;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.btn-hero-action {
    background-color: var(--color-gold);
    color: #000;
    border: none;
    padding: 15px 35px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-hero-action:hover {
    background-color: #fff;
    box-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
    transform: translateY(-2px);
}

.hero-footer-note {
    margin-top: 3rem;
    font-size: 0.7rem;
    color: #555;
    max-width: 400px;
    line-height: 1.4;
}

.float-animation {
    animation: float-logo 8s ease-in-out infinite;
}

@keyframes float-logo {
    0% {
        transform: perspective(1500px) rotateY(5deg) translateY(0px);
    }

    50% {
        transform: perspective(1500px) rotateY(5deg) translateY(-15px);
    }

    100% {
        transform: perspective(1500px) rotateY(5deg) translateY(0px);
    }
}

.scroll-indicator {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text-muted);
    font-size: 0.8rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0.5;
    }
}

/* --- SECCIÓN DE INFORMACIÓN --- */
.about-section {
    position: relative;
    z-index: 1;
    background: linear-gradient(to bottom, transparent, #050505 10%);
    padding: 4rem 2rem 6rem;
    color: #fff;
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff, #aaa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-cyan);
    font-weight: 300;
    letter-spacing: 1px;
    max-width: 800px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 16px;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.feature-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-gold);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-cyan);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #fff;
}

.card-text {
    font-size: 0.95rem;
    color: #ccc;
    line-height: 1.7;
    text-align: justify;
}

.card-highlight {
    color: var(--color-gold);
    font-weight: 600;
}

.cta-area {
    text-align: center;
    margin-top: 5rem;
    padding: 3rem;
    background: rgba(0, 229, 255, 0.03);
    border-radius: 20px;
    border: 1px solid rgba(0, 229, 255, 0.1);
}

.cta-text {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: #eee;
}

/* --- SECCIÓN CRYPTO BLACK --- */
.crypto-section {
    background-color: #000000;
    width: 100%;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 2;
    overflow: hidden;
    padding: 60px 0;
}

.crypto-container {
    max-width: 1400px;
    width: 90%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.crypto-left {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.crypto-img {
    width: 100%;
    max-width: 600px;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 0 40px rgba(0, 229, 255, 0.15);
    transition: transform 0.5s ease;
}

.crypto-img:hover {
    transform: scale(1.02);
}

.crypto-right {
    flex: 0.9;
    color: #fff;
    text-align: left;
}

.crypto-brand-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #fff;
}

.crypto-icon {
    color: var(--color-cyan);
    font-size: 1.2em;
}

.crypto-headline {
    font-size: 3.5rem;
    font-weight: 500;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: #fff;
}

.crypto-subheadline {
    font-size: 2rem;
    font-weight: 400;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.crypto-details {
    font-size: 1rem;
    color: #888;
    margin-bottom: 2.5rem;
    max-width: 450px;
    line-height: 1.6;
}

.btn-crypto {
    background-color: #fff;
    color: #000;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 30px;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.btn-crypto:hover {
    background-color: var(--color-cyan);
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.5);
}

.crypto-disclaimer {
    display: block;
    margin-top: 1.5rem;
    font-size: 0.8rem;
    color: #444;
}


/* --- FOOTER GIANT BLACK (Limpio) --- */
.footer-giant {
    background-color: var(--footer-bg);
    color: #a0a0a0;
    padding-top: 4rem;
    position: relative;
    z-index: 10;
    overflow: hidden;
    border-top: 1px solid #111;
}

/* Contenedor Principal del Footer */
.footer-container {
    max-width: 1400px;
    width: 90%;
    margin: 0 auto;
    padding-bottom: 3rem;
}

/* Barra Superior del Footer */
.footer-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #222;
    padding-bottom: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-top-links a {
    color: #a0a0a0;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    margin-right: 1.5rem;
    transition: color 0.3s;
}

.footer-top-links a:hover {
    color: var(--color-cyan);
    text-decoration: underline;
}

.footer-socials {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-socials span {
    font-size: 0.85rem;
    margin-right: 0.5rem;
}

.social-icon {
    color: #a0a0a0;
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.3s;
}

.social-icon:hover {
    color: var(--color-gold);
}

/* Grid de Enlaces y Columnas */
.footer-links-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.footer-column h4 {
    color: #ff0000;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-column ul {
    list-style: none;
    padding: 0;
}

.footer-column ul li {
    margin-bottom: 0.8rem;
}

.footer-column ul li a {
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-column ul li a:hover {
    color: var(--color-cyan);
}

.footer-disclaimer-text {
    font-size: 0.8rem;
    line-height: 1.6;
    color: #666;
}

.footer-disclaimer-text strong {
    color: #888;
}

/* Contenedor Logo Gigante */
.footer-big-logo-container {
    width: 10%;
    line-height: 0;
    margin-bottom: -5px;
    display: flex;
    justify-content: center;
}

/* ============================================================= */
/* AQUÍ SE MODIFICA EL TAMAÑO DEL LOGO DEL FOOTER (width: 100%) */
/* ============================================================= */
.footer-giant-logo {
    width: 10%;
    /* <--- CAMBIA ESTE PORCENTAJE PARA AJUSTAR EL TAMAÑO */
    height: auto;
    display: block;
    opacity: 1;
    transition: width 0.3s ease;
}


/* --- Modal Overlay & Login --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(15px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.login-container {
    background: rgba(18, 18, 18, 0.95);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
    width: 90%;
    max-width: 450px;
    border: 1px solid #333;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    max-height: 90vh;
    overflow-y: auto;
}

.login-container::-webkit-scrollbar {
    width: 6px;
}

.login-container::-webkit-scrollbar-thumb {
    background-color: #333;
    border-radius: 3px;
}

.modal-overlay.active .login-container {
    transform: scale(1);
}

.login-container::before {
    content: '';
    position: absolute;
    top: 20px;
    bottom: 20px;
    left: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-cyan), transparent);
    box-shadow: 0 0 10px var(--color-cyan);
    border-radius: 0 5px 5px 0;
    pointer-events: none;
}

.login-container::after {
    content: '';
    position: absolute;
    top: 20px;
    bottom: 20px;
    right: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-gold), transparent);
    box-shadow: 0 0 10px var(--color-gold);
    border-radius: 5px 0 0 5px;
    pointer-events: none;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    background: none;
    border: none;
    z-index: 10;
}

.close-modal:hover {
    color: var(--color-gold);
}

.logo-area {
    text-align: center;
    margin-bottom: 2rem;
}

.logo-small-wrapper {
    width: 120px;
    height: auto;
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-small-wrapper img {
    max-width: 100%;
    height: auto;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.subtitle {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    letter-spacing: 2px;
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    background: #0a0a0a;
    border: 1px solid #333;
    border-radius: 8px;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.2);
}

input[type="password"]:focus {
    border-color: var(--color-gold);
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.2);
}

.btn-login {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00b4cc 0%, #006a78 100%);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.4s ease;
}

.btn-login:hover {
    background: linear-gradient(90deg, #ffaa00 0%, #ffd700 100%);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    color: #000;
    transform: translateY(-2px);
}

.footer-links {
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    flex-wrap: wrap;
    gap: 10px;
}

.footer-links a,
.switch-link {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.3s;
    cursor: pointer;
}

.footer-links a:hover,
.switch-link:hover {
    color: var(--color-cyan);
    text-decoration: underline;
}

.switch-text {
    width: 100%;
    text-align: center;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #666;
}

.switch-link {
    color: var(--color-gold);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .hero-split-container {
        flex-direction: column;
        justify-content: center;
        margin-top: 80px;
        padding-bottom: 60px;
    }

    .hero-left {
        width: 100%;
        padding-right: 0;
        margin-bottom: 3rem;
        justify-content: center;
        flex: auto;
    }

    .hero-logo-large {
        max-width: 80%;
        transform: none !important;
        animation: none;
    }

    .hero-right {
        width: 100%;
        padding-left: 0;
        align-items: center;
        text-align: center;
        flex: auto;
    }

    .hero-description,
    .hero-footer-note {
        text-align: center;
        max-width: 80%;
    }

    .hero-title-main {
        font-size: 2.2rem;
    }

    .crypto-container {
        flex-direction: column;
        text-align: center;
    }

    .crypto-right {
        align-items: center;
        text-align: center;
        padding-top: 2rem;
    }

    .crypto-headline {
        font-size: 2.5rem;
    }

    .crypto-subheadline {
        font-size: 1.5rem;
    }

    .crypto-details {
        margin: 0 auto 2rem;
    }

    .crypto-brand-header {
        justify-content: center;
    }

    .footer-links-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }

    .footer-top-bar {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
    }
}

/* --- Password Strength Meter --- */
.password-feedback {
    margin-top: 10px;
    margin-bottom: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.strength-bar-bg {
    height: 6px;
    background: #222;
    margin-bottom: 12px;
    border-radius: 3px;
    overflow: hidden;
    border: 1px solid #333;
}

.strength-bar-fill {
    height: 100%;
    width: 0%;
    transition: width 0.3s cubic-bezier(0.25, 0.8, 0.25, 1), background-color 0.3s ease;
}

.password-requirements {
    list-style: none;
    padding: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.req-item {
    color: #ff3333;
    /* Rojo brillante por defecto (No cumplido) */
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    font-size: 0.8rem;
    opacity: 1;
    /* Asegurar visibilidad total */
}

.req-item::before {
    content: '✕';
    margin-right: 8px;
    font-size: 10px;
    font-weight: bold;
}

.req-item.valid {
    color: var(--color-cyan);
    /* Cyan al cumplir */
    text-shadow: 0 0 5px rgba(0, 229, 255, 0.3);
}

.req-item.valid::before {
    content: '✓';
}