/* ============================================
   VARIABLES Y RESET
   ============================================ */
:root {
    --vino: #6B1D2F;
    --vino-oscuro: #4a1220;
    --dorado: #D4A017;
    --dorado-claro: #f0c75e;
    --verde: #2E6B3C;
    --verde-claro: #4a9c5c;
    --crema: #F5F0E6;
    --crema-oscuro: #e8dfd0;
    --texto: #2C2C2C;
    --texto-suave: #555;
    --blanco: #ffffff;
    --sombra: 0 4px 15px rgba(107, 29, 47, 0.12);
    --sombra-hover: 0 8px 25px rgba(107, 29, 47, 0.25);
    --transicion: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Open Sans', 'Segoe UI', sans-serif;
    background-color: var(--crema);
    color: var(--texto);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ============================================
   HEADER
   ============================================ */
.main-header {
    background: var(--blanco);
    padding: 15px 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    flex-wrap: wrap;
    max-width: 1200px;
    margin: 0 auto;
}

.logos img {
    max-height: 55px;
    transition: var(--transicion);
    filter: grayscale(0%);
}

.logos img:hover {
    transform: scale(1.08);
    filter: drop-shadow(0 4px 8px rgba(107,29,47,0.2));
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
    position: relative;
    background: linear-gradient(135deg, var(--vino) 0%, var(--vino-oscuro) 100%);
    color: var(--blanco);
    padding: 60px 20px;
    text-align: center;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(212, 160, 23, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(46, 107, 60, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

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

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero-content h1 {
    font-family: 'Merriweather', 'Georgia', serif;
    font-size: clamp(1.4rem, 3.5vw, 2.2rem);
    line-height: 1.3;
    margin-bottom: 25px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.periodo-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--dorado);
    color: var(--texto);
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(212, 160, 23, 0.4);
    animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(212, 160, 23, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(212, 160, 23, 0.7); }
}

/* ============================================
   CONVOCATORIA
   ============================================ */
.convocatoria-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 50px 20px 20px;
}

.convocatoria-texto {
    background: var(--blanco);
    padding: 30px;
    border-radius: 12px;
    border-left: 5px solid var(--vino);
    box-shadow: var(--sombra);
    margin-bottom: 35px;
    animation: fadeInUp 1s ease-out;
}

.convocatoria-texto p {
    margin-bottom: 15px;
    text-align: justify;
    color: var(--texto-suave);
    font-size: 1rem;
}

.convocatoria-texto p:last-child { margin-bottom: 0; }

/* Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.info-card {
    padding: 30px 25px;
    border-radius: 12px;
    text-align: center;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
}

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

.info-card.periodo-card {
    background: linear-gradient(135deg, var(--vino) 0%, var(--vino-oscuro) 100%);
    color: var(--blanco);
}

.info-card.ayuda-card {
    background: var(--blanco);
    border: 2px solid var(--dorado);
}

.info-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    display: block;
}

.info-card h3 {
    font-family: 'Merriweather', serif;
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.fecha-destacada {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--dorado);
    letter-spacing: 0.5px;
}

.ayuda-card p { font-size: 0.95rem; color: var(--texto-suave); }

/* ============================================
   PARTICIPAR / BOTONES PDFs
   ============================================ */
.participar-section {
    max-width: 1100px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

.section-title {
    font-family: 'Merriweather', serif;
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--vino);
    text-align: center;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
    width: 100%;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--dorado);
    margin: 12px auto 0;
    border-radius: 2px;
}

.section-subtitle {
    text-align: center;
    color: var(--texto-suave);
    margin-bottom: 35px;
    font-size: 1.05rem;
}

.grid-botones {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
    margin-bottom: 40px;
}

.btn-pdf {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--blanco);
    color: var(--vino);
    border: 2px solid var(--vino);
    padding: 18px 22px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transicion);
    position: relative;
    overflow: hidden;
    text-align: left;
}

.btn-pdf::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--vino);
    transition: left 0.4s ease;
    z-index: 0;
}

.btn-pdf:hover::before { left: 0; }

.btn-pdf:hover {
    color: var(--blanco);
    transform: translateY(-3px);
    box-shadow: var(--sombra-hover);
}

.btn-pdf > * { position: relative; z-index: 1; }

.btn-icon { font-size: 1.5rem; }
.btn-text { flex: 1; }
.btn-arrow {
    font-size: 1.3rem;
    transition: transform 0.3s ease;
}

.btn-pdf:hover .btn-arrow { transform: translateX(5px); }

/* QR Container */
.qr-container {
    display: flex;
    align-items: center;
    gap: 30px;
    background: var(--blanco);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--sombra);
    flex-wrap: wrap;
}

.qr-info { flex: 1; min-width: 250px; }
.qr-info h3 {
    font-family: 'Merriweather', serif;
    color: var(--vino);
    margin-bottom: 10px;
    font-size: 1.2rem;
}
.qr-info p { color: var(--texto-suave); }

.qr-box {
    width: 180px;
    height: 180px;
    background: var(--crema);
    border: 2px dashed var(--vino);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    transition: var(--transicion);
}

.qr-box:hover { transform: scale(1.05); }
.qr-box img { width: 100%; height: 100%; object-fit: contain; }

/* ============================================
   CTA FINAL
   ============================================ */
.cta-section {
    background: linear-gradient(135deg, var(--verde) 0%, #1f4a28 100%);
    color: var(--blanco);
    padding: 60px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M0 0h20v20H0V0zm20 20h20v20H20V20z' fill='%23ffffff' fill-opacity='0.03'/%3E%3C/svg%3E");
}

.cta-tree {
    position: relative;
    font-size: 5rem;
    animation: sway 4s ease-in-out infinite;
    line-height: 1;
}

.cta-tree .globe-icon {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2.5rem;
}

@keyframes sway {
    0%, 100% { transform: rotate(-3deg); }
    50% { transform: rotate(3deg); }
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 500px;
}

.cta-content h2 {
    font-family: 'Merriweather', serif;
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 15px;
    color: var(--dorado-claro);
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.cta-content p {
    font-size: 1.15rem;
    margin-bottom: 25px;
}

.btn-propuesta-grande {
    background: var(--dorado);
    color: var(--texto);
    border: none;
    padding: 18px 40px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transicion);
    box-shadow: 0 6px 20px rgba(212, 160, 23, 0.4);
    letter-spacing: 0.5px;
}

.btn-propuesta-grande:hover {
    background: var(--dorado-claro);
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 30px rgba(212, 160, 23, 0.6);
}

.btn-propuesta-grande:active { transform: translateY(0) scale(0.98); }

/* ============================================
   MODALES
   ============================================ */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--blanco);
    padding: 35px 30px;
    border-radius: 15px;
    width: 100%;
    max-width: 750px;
    max-height: 92vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.4);
    animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-pdf-content { max-width: 1100px; }

.close {
    position: absolute;
    top: 12px;
    right: 20px;
    font-size: 2.2rem;
    cursor: pointer;
    color: var(--vino);
    line-height: 1;
    transition: var(--transicion);
    font-weight: 300;
}

.close:hover { color: var(--dorado); transform: rotate(90deg); }

.modal-content h2 {
    color: var(--vino);
    font-family: 'Merriweather', serif;
    margin-bottom: 8px;
    font-size: 1.5rem;
}

.modal-subtitle {
    color: var(--texto-suave);
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-style: italic;
}

/* ============================================
   FORMULARIO
   ============================================ */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group { margin-bottom: 15px; }

form label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: var(--vino);
    font-size: 0.92rem;
}

form input,
form textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--crema-oscuro);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: var(--transicion);
    background: #fdfcf9;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--dorado);
    background: var(--blanco);
    box-shadow: 0 0 0 4px rgba(212, 160, 23, 0.15);
}

form textarea { resize: vertical; min-height: 70px; }

.btn-enviar {
    width: 100%;
    margin-top: 10px;
    background: linear-gradient(135deg, var(--vino) 0%, var(--vino-oscuro) 100%);
    color: var(--blanco);
    border: none;
    padding: 15px;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transicion);
    letter-spacing: 0.5px;
}

.btn-enviar:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(107, 29, 47, 0.4);
}

.btn-enviar:active { transform: translateY(0); }

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: var(--vino-oscuro);
    color: var(--crema);
    text-align: center;
    padding: 25px 20px;
    font-size: 0.9rem;
}

.main-footer p { max-width: 800px; margin: 0 auto; opacity: 0.9; }

/* ============================================
   RESPONSIVO
   ============================================ */
@media (max-width: 768px) {
    .hero-section { padding: 45px 18px; }
    .periodo-badge { font-size: 0.9rem; padding: 10px 18px; }
    .convocatoria-texto { padding: 22px; }
    .convocatoria-texto p { font-size: 0.93rem; text-align: left; }
    .info-card { padding: 25px 18px; }
    .qr-container { flex-direction: column; text-align: center; }
    .qr-box { width: 150px; height: 150px; }
    .cta-section { flex-direction: column; padding: 45px 20px; }
    .cta-tree { font-size: 4rem; }
    .modal-content { padding: 25px 18px; }
    .form-row { grid-template-columns: 1fr; gap: 0; }
    .btn-propuesta-grande { padding: 15px 30px; font-size: 1rem; }
}

@media (max-width: 480px) {
    .logos { gap: 12px; }
    .logos img { max-height: 38px; }
    .grid-botones { grid-template-columns: 1fr; }
    .hero-content h1 { font-size: 1.25rem; }
    .periodo-badge { font-size: 0.8rem; padding: 8px 14px; flex-direction: column; gap: 5px; }
    .section-title { font-size: 1.35rem; }
    .cta-content h2 { font-size: 1.8rem; }
    .cta-content p { font-size: 1rem; }
    .close { font-size: 1.8rem; top: 8px; right: 15px; }
}

/* Scrollbar personalizado para modales */
.modal-content::-webkit-scrollbar { width: 8px; }
.modal-content::-webkit-scrollbar-track { background: var(--crema); border-radius: 10px; }
.modal-content::-webkit-scrollbar-thumb { background: var(--vino); border-radius: 10px; }
.modal-content::-webkit-scrollbar-thumb:hover { background: var(--vino-oscuro); }
body.modal-abierto {
    overflow: hidden;
}
/* ============================================
   SWEET ALERT PERSONALIZADO
   ============================================ */
.sweet-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(44, 44, 44, 0.75);
    backdrop-filter: blur(5px);
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sweet-overlay.sweet-visible {
    opacity: 1;
}

.sweet-box {
    background: var(--blanco);
    border-radius: 20px;
    padding: 45px 35px 35px;
    max-width: 420px;
    width: 100%;
    text-align: center;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.35);
    transform: scale(0.7) translateY(30px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
}

.sweet-overlay.sweet-visible .sweet-box {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* Borde superior decorativo según estado */
.sweet-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--vino);
    transition: background 0.3s ease;
}

.sweet-overlay.sweet-success .sweet-box::before {
    background: linear-gradient(90deg, var(--verde) 0%, var(--verde-claro) 100%);
}

.sweet-overlay.sweet-error .sweet-box::before {
    background: linear-gradient(90deg, var(--vino) 0%, #c0392b 100%);
}

/* Icono circular */
.sweet-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--blanco);
    animation: sweetPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) 0.2s both;
    position: relative;
}

.sweet-icon::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 3px solid currentColor;
    opacity: 0.3;
    animation: sweetRing 1.5s ease-out 0.4s infinite;
}

@keyframes sweetPop {
    0% { transform: scale(0); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

@keyframes sweetRing {
    0% { transform: scale(1); opacity: 0.5; }
    100% { transform: scale(1.3); opacity: 0; }
}

.sweet-overlay.sweet-success .sweet-icon {
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-claro) 100%);
    box-shadow: 0 8px 25px rgba(46, 107, 60, 0.4);
}

.sweet-overlay.sweet-error .sweet-icon {
    background: linear-gradient(135deg, var(--vino) 0%, #c0392b 100%);
    box-shadow: 0 8px 25px rgba(107, 29, 47, 0.4);
}

/* Título */
.sweet-title {
    font-family: 'Merriweather', serif;
    font-size: 1.5rem;
    color: var(--vino);
    margin-bottom: 12px;
    font-weight: 700;
}

.sweet-overlay.sweet-success .sweet-title {
    color: var(--verde);
}

/* Mensaje */
.sweet-message {
    color: var(--texto-suave);
    font-size: 0.98rem;
    line-height: 1.6;
    margin-bottom: 28px;
}

/* Botón */
.sweet-btn {
    background: linear-gradient(135deg, var(--vino) 0%, var(--vino-oscuro) 100%);
    color: var(--blanco);
    border: none;
    padding: 14px 45px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    box-shadow: 0 6px 20px rgba(107, 29, 47, 0.3);
    min-width: 160px;
}

.sweet-overlay.sweet-success .sweet-btn {
    background: linear-gradient(135deg, var(--verde) 0%, var(--verde-claro) 100%);
    box-shadow: 0 6px 20px rgba(46, 107, 60, 0.3);
}

.sweet-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(107, 29, 47, 0.5);
}

.sweet-overlay.sweet-success .sweet-btn:hover {
    box-shadow: 0 10px 30px rgba(46, 107, 60, 0.5);
}

.sweet-btn:active {
    transform: translateY(-1px);
}

/* Responsivo */
@media (max-width: 480px) {
    .sweet-box {
        padding: 35px 22px 28px;
        border-radius: 15px;
    }
    .sweet-icon {
        width: 65px;
        height: 65px;
        font-size: 2rem;
    }
    .sweet-title { font-size: 1.25rem; }
    .sweet-message { font-size: 0.9rem; }
    .sweet-btn { padding: 12px 35px; font-size: 0.95rem; }
}