/* ================================
   VARIABLES GLOBALES
================================ */
:root {
    --color-primary: #3232FF;
    --color-secondary: #FFCB05;
    --color-accent: #ED1846;
    --color-dark: #000;
    --color-light: #ffffff;

    --radius-sm: 8px;
    --radius-md: 14px;

    --transition-fast: 0.3s ease;
    --transition-slow: 0.6s ease;

    --font-base: Arial, sans-serif;
}

/* ================================
   RESET BÁSICO
================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    min-height: 100vh;
    color: var(--color-light);
    background: linear-gradient(-45deg, #FFCB05, #3232FF, #ED1846, #3232FF);
    background-size: 400% 400%;
    animation: gradient 15s ease infinite;
}

/* ================================
   ANIMACIÓN FONDO
================================ */
@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* ================================
   HEADER
================================ */
.header {
    background-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 1.5rem;
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 1.5rem;
}

.nav-list a {
    color: var(--color-light);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nav-list a:hover {
    color: var(--color-secondary);
}

/* ================================
   HERO
================================ */
.hero-logo {
    height: 240px;
    display: block;
    margin: 2rem auto 1rem;
}

h2 {
    text-align: center;
    font-size: 2.3rem;
    margin: 2rem 0;
    letter-spacing: 2px;
}

/* ================================
   GALERÍA
================================ */
.galeria {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    padding: 2rem;
    max-width: 1200px;
    margin: auto;
}

figure {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.galeria img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.galeria img:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

/* Caption */
figcaption {
    position: absolute;
    bottom: 0;
    width: 100%;
    padding: 0.75rem;
    text-align: center;
    background: rgba(237, 24, 70, 0.75);
    color: var(--color-light);
    font-size: 1rem;
    transform: translateY(100%);
    transition: transform var(--transition-fast);
}

figure:hover figcaption {
    transform: translateY(0);
}

/* ================================
   FOOTER
================================ */
.footer {
    background-color: var(--color-primary);
    color: var(--color-light);
    text-align: center;
    padding: 1.5rem;
    box-shadow: 0 -4px 15px rgba(0,0,0,0.3);
}

#social-media-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.social-icon img {
    width: 35px;
    transition: transform var(--transition-fast);
}

.social-icon img:hover {
    transform: scale(1.2);
}

/* ================================
   ACCESIBILIDAD
================================ */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* ================================
   RESPONSIVE
================================ */
@media (max-width: 768px) {
    h2 {
        font-size: 2rem;
    }

    .hero-logo {
        height: 200px;
    }

    .galeria {
        padding: 1rem;
    }
}