/* ===== ESTILOS GENERALES - MÓVIL PRIMERO ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root {
    --negro: #000000;
    --negro-suave: #120C06;
    --crema: #F5EEDC;
    --dorado: #FFC107;
    --dorado-medio: #D4A543;
    --dorado-oscuro: #B8860B;
    --verde: #6A994E;
    --rojo: #E64A19;
}

body {
    background-color: var(--negro);
    color: var(--crema);
    line-height: 1.7;
    background-image: 
        radial-gradient(circle at top, rgba(212,165,67,0.08) 0%, transparent 60%),
        linear-gradient(180deg, var(--negro) 0%, var(--negro-suave) 100%);
    background-attachment: fixed;
    font-size: 16px;
}

/* ===== ENCABEZADO Y LOGO ===== */
header {
    text-align: center;
    padding: 2rem 1rem;
    position: relative;
}

header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--dorado), transparent);
}

.logo-container {
    max-width: 260px;
    margin: 0 auto 1.2rem;
    transition: transform 0.3s ease;
}

.logo-container img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 0 25px rgba(255, 193, 7, 0.25);
}

.logo-container:hover {
    transform: scale(1.03);
}

header h1 {
    font-size: 2rem;
    color: var(--dorado);
    margin-bottom: 0.4rem;
    letter-spacing: 2px;
    text-shadow: 0 0 12px rgba(255, 193, 7, 0.5);
    animation: brillo 3s ease-in-out infinite alternate;
}

@keyframes brillo {
    from { text-shadow: 0 0 12px rgba(255, 193, 7, 0.4); }
    to   { text-shadow: 0 0 20px rgba(255, 193, 7, 0.6), 0 0 30px rgba(255, 193, 7, 0.25); }
}

.subtitulo {
    font-size: 1.2rem;
    color: var(--crema);
    font-style: italic;
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
}

.fecha {
    font-size: 1rem;
    color: var(--dorado-medio);
}

/* ===== NAVEGACIÓN - ADAPTADA A MÓVIL ===== */
nav {
    position: sticky;
    top: 0;
    background: linear-gradient(180deg, rgba(0,0,0,0.98), rgba(0,0,0,0.92));
    padding: 0.9rem 0.5rem;
    z-index: 100;
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(90deg, transparent, var(--dorado), transparent) 1;
    box-shadow: 0 3px 15px rgba(0,0,0,0.5);
}

nav ul {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.6rem 0.4rem;
}

nav a {
    color: var(--crema);
    text-decoration: none;
    font-weight: 700;
    padding: 0.6rem 0.9rem;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

nav a:hover {
    border-color: var(--dorado);
    color: var(--dorado);
    background-color: rgba(255, 193, 7, 0.1);
    box-shadow: 0 0 10px rgba(255, 193, 7, 0.2);
}

/* ===== SECCIONES ===== */
section {
    padding: 2rem 1rem;
    max-width: 100%;
    margin: 0 auto;
    animation: aparecer 0.7s ease-out;
}

@keyframes aparecer {
    from { opacity: 0; transform: translateY(15px); }
    to   { opacity: 1; transform: translateY(0); }
}

section h2 {
    color: var(--dorado);
    font-size: 1.6rem;
    margin-bottom: 1.5rem;
    text-align: center;
    position: relative;
    padding-bottom: 0.6rem;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--rojo), var(--dorado), var(--verde));
    border-radius: 2px;
}

.bienvenida {
    text-align: center;
    font-size: 1.05rem;
    background: linear-gradient(135deg, rgba(50,35,15,0.6), rgba(30,20,10,0.7));
    padding: 1.5rem 1.2rem;
    border-radius: 14px;
    border: 1px solid rgba(212,165,67,0.3);
    box-shadow: inset 0 0 20px rgba(0,0,0,0.4), 0 6px 20px rgba(0,0,0,0.5);
}

.bienvenida p {
    margin-bottom: 1rem;
    color: #F8F2E3;
}

/* ===== BOTONES GRANDES Y FÁCILES DE TOCAR ===== */
.btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--dorado), var(--dorado-oscuro));
    color: var(--negro);
    padding: 0.9rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 900;
    font-size: 1.05rem;
    margin-top: 1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(255, 193, 7, 0.3);
    letter-spacing: 1px;
    min-width: 200px;
}

.btn:active {
    transform: scale(0.97);
    box-shadow: 0 2px 6px rgba(255, 193, 7, 0.4);
}

/* ===== PIE DE PÁGINA ===== */
footer {
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 1rem;
    background: linear-gradient(0deg, rgba(20,12,5,0.9), transparent);
    border-top: 2px solid transparent;
    border-image: linear-gradient(90deg, transparent, var(--dorado), var(--rojo), var(--dorado), transparent) 1;
    font-size: 0.95rem;
}

footer p {
    color: #C8B896;
}

.redes {
    margin: 1rem 0;
}

.redes a {
    color: var(--dorado);
    margin: 0 0.5rem;
    text-decoration: none;
    font-weight: 600;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: inline-block;
    margin-top: 0.3rem;
}

.redes a:active {
    background-color: rgba(255, 193, 7, 0.2);
}

/* ===== AJUSTES PARA PANTALLAS GRANDES ===== */
@media (min-width: 768px) {
    body { font-size: 17px; }
    .logo-container { max-width: 320px; }
    header h1 { font-size: 2.6rem; letter-spacing: 4px; }
    section h2 { font-size: 2rem; }
    .bienvenida { padding: 2.5rem; font-size: 1.15rem; }
    nav ul { gap: 1rem; }
    nav a { padding: 0.7rem 1.3rem; font-size: 1rem; }
}