/*
Theme Name: Plum Animation Fest
Theme URI: https://plumanimationfest.com
Author: Mauro Gatti
Author URI: https://coop.tropacirca.com
Description: Tema optimizado para el Festival Internacional de Cine de Animación PLUM - Sin dependencia de plugins pesados, con animaciones modernas y sistema de donaciones integrado.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: plum-fest
Tags: festival, animation, cinema, events, custom-header, custom-menu, featured-images, threaded-comments, translation-ready

Este tema está optimizado para rendimiento y no requiere plugins adicionales excepto:
- Yoast SEO (para SEO)
- Contact Form 7 (para formularios de contacto)
*/

/* ==========================================================================
   Reset y Base
   ========================================================================== */

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

/* ==========================================================================
   Overrides para títulos de sección: heredar color y desactivar stroke
   Esto evita que el contorno haga ver el título negro y permite heredar
   el color del contenedor o aplicar el del Customizer.
   ========================================================================== */
section#festival h1.section-title,
section#festival h1.section-title.stroke-text,
section.why-plum-section h2.stroke-text,
section#competencias h1.section-title,
section#competencias h1.section-title.stroke-text,
section.sponsors-section h1.section-title,
section.sponsors-section h1.section-title.stroke-text {
  color: inherit !important;
  text-shadow: none !important;
}

:root {
    /* Colores principales */
    --color-black: #010101;
    --color-white: #fefefe;
    --color-primary: #1d1d1d;
    --color-secondary: #0089cd;
    --color-gold: #fd375e;
    --color-accent: #ff0080;
    --color-border: #2d2d2d;
    --color-text: #eeeeee;
    
    /* Tipografía */
    --font-primary: 'Saira', sans-serif;
    --font-secondary: 'Poppins', sans-serif;
    --font-system: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Tamaños */
    --font-small: 0.875rem;
    --font-normal: 1.1rem;
    --font-medium: 1.25rem;
    --font-large: clamp(36px, 3vw, 45px);
    --font-huge: clamp(2.5rem, 4vw, 3rem);
    --font-gigantic: clamp(2.3rem, 6vw, 4rem);
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 3rem;
    
    /* Transiciones */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Sombras */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.2);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-system);
    font-size: var(--font-normal);
    line-height: 1.75;
    color: var(--color-text);
    background-color: var(--color-black);
    overflow-x: hidden;
}

/* ==========================================================================
   Tipografía
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-gigantic);
    letter-spacing: 7px;
    text-transform: uppercase;
    color: var(--color-white);
}

h2 {
    font-size: var(--font-huge);
    color: var(--color-white);
}

h3 {
    font-size: var(--font-large);
    color: var(--color-accent);
}

h4, h5, h6 {
    color: var(--color-white);
}

p {
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-secondary);
}

a {
    color: var(--color-white);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent);
}

/* ==========================================================================
   Utilidades
   ========================================================================== */

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.container-narrow {
    max-width: 840px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.text-center {
    text-align: center;
}

/* Centrado global de títulos de páginas */
.page .entry-header,
.single .entry-header,
.page-header {
    text-align: center;
}

.page .entry-header .entry-title,
.page-header .page-title {
    margin-left: auto;
    margin-right: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Texto con stroke (efecto de contorno) */
.stroke-text {
    text-shadow: 
        -1px -1px 0 var(--color-black),
        1px -1px 0 var(--color-black),
        -1px 1px 0 var(--color-black),
        1px 1px 0 var(--color-black);
}

/* Nota: Los colores de títulos se controlan vía style inline con !important */

/* ==========================================================================
   Animaciones
   ========================================================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

/* Animación al scroll (se activa con JavaScript) */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease-out;
}

.scroll-animate.active {
    opacity: 1;
    transform: translateY(0);
}

/* ==========================================================================
   Header
   ========================================================================== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 9999;
    background: var(--color-black);
    box-shadow: var(--shadow-md);
    border-bottom: 1px solid rgba(255,255,255,0.12);
    transition: all var(--transition-normal);
}

.site-header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem var(--spacing-md);
}

.site-logo img {
    height: 60px;
    width: auto;
    transition: transform var(--transition-fast);
}

.site-logo:hover img {
    transform: scale(1.05);
}

/* Navegación */
.main-navigation {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.main-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.main-menu a {
    color: var(--color-white);
    font-family: var(--font-secondary);
    font-size: var(--font-small);
    font-weight: 700;
    text-transform: capitalize;
    padding: 12px 0;
    position: relative;
    transition: color var(--transition-fast);
}

.main-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width var(--transition-fast);
}

.main-menu a:hover::after,
.main-menu a.active::after {
    width: 100%;
}

/* Menú móvil */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    display: block;
    width: 28px;
    height: 2px;
    background: var(--color-white);
    margin: 6px 0;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

/* Animación hamburguesa -> X */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Evitar scroll del fondo cuando el menú está abierto */
body.menu-open {
    overflow: hidden;
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-black);
        flex-direction: column;
        padding: var(--spacing-lg) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        transition: right var(--transition-normal);
        z-index: 9998;
    }
    
    .main-menu.active {
        right: 0;
    }
    
    .main-menu a {
        color: var(--color-white);
        width: 100%;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,0.08);
        font-size: var(--font-small);
    }
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    list-style: none;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 2px solid var(--color-white);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.social-links a:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
}

.social-links svg {
    width: 20px;
    height: 20px;
    fill: var(--color-white);
}

/* ==========================================================================
   Botones
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 0.8rem 2.2rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

/* Aplicar el mismo radio a botones nativos */
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
    border-radius: 25px;
}

.btn-primary {
    background: var(--color-white);
    color: var(--color-black);
}

.btn-primary:hover {
    background: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--color-accent);
    border: 2px solid var(--color-accent);
}

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--color-white);
}

/* Botón de Donar en Header */
.btn-donate {
    background: var(--color-black);
    color: var(--color-white);
    border: 2px solid var(--color-white);
    border-radius: 25px;
    padding: 0.6rem 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-donate:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-lg);
    overflow: hidden;
}

.hero-image {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform var(--transition-slow);
}

.hero-image:hover img {
    transform: scale(1.05);
}

/* Hero Placeholder (cuando no hay imagen) */
.hero-placeholder {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    padding: var(--spacing-xl) var(--spacing-lg);
    border-radius: 12px;
    text-align: center;
    min-height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.hero-placeholder h1 {
    font-size: clamp(4rem, 10vw, 8rem);
    margin-bottom: var(--spacing-md);
}

.hero-placeholder p {
    font-size: var(--font-large);
    margin-bottom: var(--spacing-sm);
}

.hero-date {
    color: var(--color-accent);
    font-weight: 700;
    font-size: var(--font-medium);
}

.admin-notice {
    font-size: var(--font-small);
    color: #92400e;
}

.admin-notice a {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.card {
    background: var(--color-border);
    border-radius: 15px;
    padding: var(--spacing-md);
    transition: all var(--transition-normal);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card h3 {
    color: #e5304e !important;
    margin-bottom: var(--spacing-sm);
}

.card p {
    font-size: var(--font-small);
    line-height: 1.6;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 2px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-small);
}

/* Sponsors Section */
.sponsors-section {
    padding: var(--spacing-lg) 0;
}

.sponsors-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
    margin: var(--spacing-lg) auto;
    max-width: 1200px;
}

.sponsor-item {
    flex: 0 0 auto;
    max-width: 200px;
    transition: transform var(--transition-normal);
}

.sponsor-item img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%) opacity(0.7);
    transition: all var(--transition-normal);
}

/* Logos de sponsors: fondo transparente para permitir PNG/SVG sin caja gris */
.sponsors-grid img {
    background: transparent !important;
}

.sponsor-item:hover img {
    filter: grayscale(0%) opacity(1);
    transform: scale(1.05);
}

/* Responsive sponsors */
@media (max-width: 768px) {
    .sponsors-grid {
        gap: var(--spacing-md);
    }
    
    .sponsor-item {
        max-width: 150px;
    }
}

/* Carousel Mode (cuando hay más de 6 sponsors) */
.carousel-wrapper {
    position: relative;
    overflow: hidden;
    padding: 0 60px;
}

.sponsors-carousel {
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    transition: transform 0.5s ease-in-out;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: var(--color-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
    z-index: 10;
    box-shadow: var(--shadow-md);
}

.carousel-prev {
    left: 0;
}

.carousel-next {
    right: 0;
}

.carousel-control:hover:not(:disabled) {
    background: var(--color-gold);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.carousel-control:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-control svg {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
}

/* Responsive carousel */
@media (max-width: 768px) {
    .carousel-wrapper {
        padding: 0 40px;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
    }
    
    .carousel-control svg {
        width: 20px;
        height: 20px;
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 999;
}

.back-to-top.show {
    display: flex;
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(255, 0, 128, 0.4);
}

.back-to-top svg,
.back-to-top img {
    width: 24px;
    height: 24px;
    stroke: var(--color-white);
    fill: var(--color-white);
}

/* Asegurar que los SVG personalizados se vean bien */
.back-to-top > svg {
    max-width: 24px;
    max-height: 24px;
    width: auto;
    height: auto;
}

/* ==========================================================================
   Fix visibilidad títulos en página de Donaciones
   ========================================================================== */
.donations-page .section-title {
    color: #ffffff !important;
}
.donations-page .stroke-text {
    text-shadow: none !important;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --spacing-md: 1rem;
        --spacing-lg: 2rem;
        --spacing-xl: 3rem;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Performance Optimizations
   ========================================================================== */

/* Lazy loading placeholder */
img[loading="lazy"] {
    background: var(--color-border);
}

/* Reduce animations on low-end devices */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ==========================================================================
   Feria Gráfica PLUM 2025 (Plantilla page-feria-grafica.php)
   ========================================================================== */
.plum-feria-wrap { max-width: 840px; margin: 0 auto; padding: var(--spacing-md); }
.plum-feria-hero { background: var(--color-primary); border: 1px solid var(--color-border); border-radius: 12px; padding: var(--spacing-sm) var(--spacing-md); margin-bottom: var(--spacing-sm); box-shadow: var(--shadow-md); }
.plum-feria-hero h2 { margin: 0 0 .5rem 0; font-size: var(--font-huge); color: var(--color-white); letter-spacing: 2px; }
.plum-feria-hero .meta { color: #cfcfcf; margin: .25rem 0 .5rem; font-size: var(--font-small); }
.plum-feria-section { margin: var(--spacing-md) 0; }
.plum-feria-section h3 { margin: .25rem 0 .5rem; font-size: var(--font-large); color: var(--color-accent); }
.plum-feria-section ul { margin: .25rem 0 .5rem 1.25rem; line-height: 1.8; }
.plum-feria-section .terms { font-size: .95rem; color: #bbbbbb; margin-left: 1.25rem; }
.plum-feria-form-slot { margin-top: .75rem; }
@media (max-width: 640px) {
  .plum-feria-wrap { padding: var(--spacing-sm); }
  .plum-feria-hero h2 { font-size: 1.5rem; }
}