/* ==========================================================================
   ESTILOS DE BIENVENIDA Y ENTRADA (Inspirado en el Fondo y Estética del Login)
   XXVII Congreso Internacional de Antropología Gnóstica 2027
   ========================================================================== */

.hero-welcome-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
    position: relative;
    z-index: 10;
}

.hero-wrapper {
    width: 100%;
    max-width: 1280px;
    display: grid;
    grid-template-columns: 0.95fr 1.25fr;
    gap: 3.5rem;
    align-items: flex-start;
}

/* Columna Izquierda: Logo Oficial del Congreso HD con halo de fuego */
.hero-brand-side {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: sticky;
    top: 90px;
}

.hero-logo-container {
    position: relative;
    width: 100%;
    max-width: 440px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-brand-glow {
    position: absolute;
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(255, 170, 20, 0.42) 0%, rgba(225, 80, 5, 0.22) 45%, transparent 72%);
    border-radius: 50%;
    filter: blur(40px);
    animation: heroGlowPulse 4.5s ease-in-out infinite alternate;
    pointer-events: none;
}

@keyframes heroGlowPulse {
    0% {
        transform: scale(0.92);
        opacity: 0.65;
        filter: blur(35px);
    }
    100% {
        transform: scale(1.14);
        opacity: 0.95;
        filter: blur(55px);
    }
}

.hero-logo-img {
    width: 100%;
    max-width: 420px;
    height: auto;
    object-fit: contain;
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 25px rgba(255, 195, 20, 0.85)) 
            drop-shadow(0 0 55px rgba(225, 80, 5, 0.6));
    animation: heroFloat 6s ease-in-out infinite alternate;
    transition: transform 0.4s ease;
}

.hero-logo-img:hover {
    transform: scale(1.04);
}

@keyframes heroFloat {
    0% { transform: translateY(0px); }
    100% { transform: translateY(-12px); }
}

.hero-motto {
    margin-top: 1.8rem;
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold-light);
    text-shadow: 0 0 15px rgba(245, 158, 11, 0.5);
}

.hero-doctrine {
    margin-top: 0.35rem;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #FFFFFF;
    text-shadow: 0 0 12px rgba(245, 158, 11, 0.45), 0 2px 4px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    color: var(--text-muted);
}

/* Columna Derecha: Tarjeta de Bienvenida y Portal de Entrada */
.welcome-card {
    background: rgba(11, 20, 40, 0.88);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border: 1px solid rgba(245, 158, 11, 0.45);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 25px 55px rgba(0, 0, 0, 0.75), 
                0 0 35px rgba(245, 158, 11, 0.25),
                inset 0 1px 0 rgba(255, 255, 255, 0.15);
    position: relative;
    overflow: hidden;
}

.welcome-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #F59E0B, #FCD34D, #F59E0B);
}

.welcome-card-header {
    text-align: center;
    margin-bottom: 1.8rem;
}

.welcome-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: rgba(245, 158, 11, 0.16);
    border: 1px solid rgba(245, 158, 11, 0.4);
    color: var(--gold-light);
    padding: 0.4rem 1.1rem;
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
}

.welcome-card-header h1 {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    color: #FFFFFF;
    line-height: 1.3;
    margin-bottom: 0.6rem;
}

.welcome-card-header h1 span {
    background: linear-gradient(135deg, #FDE68A 0%, #F59E0B 50%, #D97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.welcome-card-header p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Temporizador Regresivo Compacto */
.countdown-container {
    width: 100%;
    max-width: 440px;
    background: rgba(3, 7, 19, 0.72);
    border: 1px solid rgba(245, 158, 11, 0.28);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.9rem;
    margin: 1.2rem auto 0;
    text-align: center;
}

.countdown-title {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-light);
    font-weight: 700;
    margin-bottom: 0.45rem;
}

.countdown-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
}

.countdown-box {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.2rem;
}

.countdown-num {
    font-family: var(--font-heading);
    font-size: 1.18rem;
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.1;
}

.countdown-label {
    font-size: 0.58rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* Bloque de Bienvenida Oficial e Invitación Fraterna */
.welcome-message-block {
    margin: 1.2rem 0 1.5rem;
}

.welcome-lead {
    font-size: 1.02rem;
    line-height: 1.68;
    color: #F8FAFC;
    font-weight: 500;
    margin-bottom: 1rem;
}

.welcome-paragraph {
    font-size: 0.93rem;
    line-height: 1.65;
    color: #CBD5E1;
    margin-bottom: 1rem;
}

.welcome-paragraph strong {
    color: #FFFFFF;
    font-weight: 600;
}

.highlight-quote {
    padding: 0.85rem 1.1rem;
    background: rgba(245, 158, 11, 0.08);
    border-left: 3px solid var(--gold-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-style: italic;
    color: #FEF3C7;
}

/* Caja Destacada: Tema Central */
.theme-highlight-box {
    margin-top: 1.4rem;
    background: linear-gradient(135deg, rgba(20, 14, 5, 0.85) 0%, rgba(15, 23, 42, 0.9) 100%);
    border: 1px solid rgba(245, 158, 11, 0.45);
    border-radius: var(--radius-md);
    padding: 1.3rem 1.4rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.45), inset 0 1px 0 rgba(245, 158, 11, 0.2);
}

.theme-box-header {
    margin-bottom: 0.9rem;
    border-bottom: 1px solid rgba(245, 158, 11, 0.2);
    padding-bottom: 0.65rem;
}

.theme-tag {
    display: inline-block;
    background: rgba(245, 158, 11, 0.18);
    color: var(--gold-light);
    border: 1px solid rgba(245, 158, 11, 0.35);
    padding: 0.2rem 0.65rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.4rem;
}

.theme-box-title {
    font-family: var(--font-heading);
    font-size: 1.18rem;
    font-weight: 700;
    line-height: 1.35;
    color: #FFFFFF;
    margin: 0;
}

.theme-box-content p {
    font-size: 0.91rem;
    line-height: 1.65;
    color: #E2E8F0;
    margin-bottom: 0.85rem;
}

.theme-box-content p:last-child {
    margin-bottom: 0;
}

.theme-box-content strong {
    color: var(--gold-light);
    font-weight: 600;
}

.theme-box-content em {
    color: #FDE68A;
    font-style: italic;
}

/* Enlaces Rápidos a Secciones */
.hero-quick-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.85rem;
    margin: 1.6rem 0;
}

.quick-card {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(245, 158, 11, 0.22);
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.quick-card:hover {
    background: rgba(245, 158, 11, 0.14);
    border-color: var(--gold-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
}

.quick-icon {
    width: 38px;
    height: 38px;
    background: var(--gold-gradient);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #030713;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.quick-info h4 {
    font-size: 0.88rem;
    font-weight: 700;
    color: #FFFFFF;
}

.quick-info p {
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Botón Maestro de Entrada */
.hero-cta-btn {
    width: 100%;
    padding: 1.1rem;
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
}

/* ==========================================================================
   RESPONSIVO HERO
   ========================================================================== */
@media (max-width: 980px) {
    .hero-wrapper {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .hero-logo-container {
        max-width: 280px;
    }
    
    .hero-brand-glow {
        width: 260px;
        height: 260px;
    }
    
    .hero-welcome-section {
        padding: 2rem 1rem;
    }
    
    .welcome-card {
        padding: 1.8rem 1.4rem;
    }
}

@media (max-width: 480px) {
    .hero-quick-links {
        grid-template-columns: 1fr;
    }
    
    .countdown-num {
        font-size: 1.3rem;
    }
}