/* ================================================
   RSVP - OCEAN TWILIGHT DARK ELEGANTE
   ================================================ */

.rsvp {
    padding: 5rem 0;
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
    text-align: center;
}

/* Efectos de fondo marino */
.rsvp::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at center,
        rgba(115, 191, 184, 0.06) 0%,
        rgba(95, 168, 211, 0.03) 50%,
        transparent 70%
    );
    animation: waveRotate 35s linear infinite;
    pointer-events: none;
    z-index: 1;
}

.rsvp::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(115, 191, 184, 0.05) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(168, 218, 220, 0.04) 0%, transparent 40%);
    pointer-events: none;
    z-index: 1;
}

@keyframes waveRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Círculos flotantes decorativos */
.rsvp .floating-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, 
        rgba(115, 191, 184, 0.08), 
        rgba(95, 168, 211, 0.04));
    pointer-events: none;
    z-index: 1;
    animation: floatCircle 25s ease-in-out infinite;
    border: 1px solid rgba(115, 191, 184, 0.08);
}

.rsvp .floating-circle:nth-child(1) {
    width: 180px;
    height: 180px;
    top: 15%;
    left: -90px;
    animation-duration: 28s;
}

.rsvp .floating-circle:nth-child(2) {
    width: 140px;
    height: 140px;
    bottom: 25%;
    right: -70px;
    animation-duration: 32s;
    animation-delay: 10s;
}

.rsvp .floating-circle:nth-child(3) {
    width: 100px;
    height: 100px;
    top: 60%;
    right: 10%;
    animation-duration: 30s;
    animation-delay: 5s;
}

@keyframes floatCircle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-20px, -50px) scale(0.95);
        opacity: 0.4;
    }
    75% {
        transform: translate(40px, -20px) scale(1.05);
        opacity: 0.45;
    }
}

.rsvp .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.rsvp-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
    margin: 0 auto;
}

/* Header */
.rsvp-header {
    text-align: center;
    margin-bottom: 4rem;
}

.rsvp-header .section-title {
    font-family: var(--font-script);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 400;
    color: var(--accent-teal);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

/* Línea decorativa */
.rsvp-header .decorative-line {
    width: 120px;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--accent-teal) 20%, 
        var(--accent-aqua) 50%, 
        var(--accent-teal) 80%, 
        transparent 100%);
    margin: 24px auto;
    display: block;
    position: relative;
    box-shadow: 0 0 15px rgba(115, 191, 184, 0.3);
}

.rsvp-header .decorative-line::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 8px;
    height: 8px;
    background: var(--accent-teal);
    border-radius: 50%;
    box-shadow: 0 0 12px rgba(115, 191, 184, 0.5);
}

.rsvp-header .section-subtitle {
    font-family: var(--font-elegant);
    font-size: 1.3rem;
    color: var(--accent-aqua);
    font-style: italic;
    font-weight: 300;
}

.rsvp-main {
    text-align: center;
    animation: fadeInUp 1s ease-out forwards;
}

.rsvp-message {
    margin-bottom: 3rem;
}

.rsvp-text {
    font-family: var(--font-sans);
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    max-width: 650px;
    margin: 0 auto;
    font-weight: 300;
}

.rsvp-action {
    margin-bottom: 4rem;
}

/* Botones principales con estilo marino */
.rsvp-button,
.whatsapp-button,
.btn-primary,
.form-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: clamp(1rem, 2.5vw, 1.2rem) clamp(2rem, 4vw, 3rem);
    background: linear-gradient(135deg, 
        var(--accent-teal) 0%, 
        var(--accent-aqua) 100%);
    color: var(--bg-primary);
    border: none;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(115, 191, 184, 0.3);
    text-decoration: none;
    min-width: 220px;
    position: relative;
    overflow: hidden;
}

.rsvp-button::before,
.whatsapp-button::before,
.btn-primary::before,
.form-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.rsvp-button:hover::before,
.whatsapp-button:hover::before,
.btn-primary:hover::before,
.form-submit:hover::before {
    left: 100%;
}

.rsvp-button:hover,
.whatsapp-button:hover,
.btn-primary:hover,
.form-submit:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 15px 35px rgba(115, 191, 184, 0.4),
        0 0 30px rgba(115, 191, 184, 0.2);
    background: linear-gradient(135deg, var(--accent-aqua) 0%, var(--accent-sand) 100%);
}

.rsvp-button:active,
.whatsapp-button:active,
.btn-primary:active,
.form-submit:active {
    transform: translateY(-1px);
    transition: all 0.1s ease;
}

.button-text {
    z-index: 2;
    position: relative;
}

.button-shimmer {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.rsvp-button:hover .button-shimmer,
.whatsapp-button:hover .button-shimmer {
    left: 100%;
}

/* Botón secundario */
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: clamp(1rem, 2.5vw, 1.2rem) clamp(2rem, 4vw, 3rem);
    background: transparent;
    color: var(--accent-teal);
    border: 2px solid var(--accent-teal);
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    min-width: 220px;
}

.btn-secondary:hover {
    background: var(--accent-teal);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(115, 191, 184, 0.3);
}

/* Botón warning */
.btn-warning {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: clamp(1rem, 2.5vw, 1.2rem) clamp(2rem, 4vw, 3rem);
    background: linear-gradient(135deg, var(--accent-sand) 0%, rgba(241, 212, 175, 0.8) 100%);
    color: var(--bg-primary);
    border: none;
    border-radius: 50px;
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(241, 212, 175, 0.3);
    text-decoration: none;
    min-width: 220px;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(241, 212, 175, 0.4);
}

/* Detalles del RSVP */
.rsvp-details {
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.4) 0%, 
        rgba(37, 54, 73, 0.3) 100%);
    border-radius: 15px;
    padding: 2.5rem;
    border: 1px solid var(--border-subtle);
    margin-top: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    text-align: left;
    position: relative;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(115, 191, 184, 0.3), transparent);
}

.detail-item:last-child::after {
    display: none;
}

.detail-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.9) 0%, 
        rgba(37, 54, 73, 0.8) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-aqua);
    flex-shrink: 0;
    margin-top: 0.5rem;
    border: 2px solid var(--accent-teal);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.detail-content {
    flex: 1;
}

.detail-label {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.detail-value {
    display: block;
    font-family: var(--font-elegant);
    font-size: 1rem;
    color: var(--accent-aqua);
    font-weight: 400;
    line-height: 1.4;
}

.detail-value:not(:last-child) {
    margin-bottom: 0.5rem;
}

.rsvp-ornament {
    margin-top: 4rem;
    text-align: center;
}

.ornament-line {
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-teal), transparent);
    margin: 0 auto;
    position: relative;
}

.ornament-line::before,
.ornament-line::after {
    content: '';
    position: absolute;
    top: -2px;
    width: 4px;
    height: 4px;
    background: var(--accent-teal);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(115, 191, 184, 0.5);
}

.ornament-line::before {
    left: 20px;
}

.ornament-line::after {
    right: 20px;
}

/* Estados de carga */
.rsvp.fade-in-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.rsvp.fade-in-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ================================================
   MODAL RSVP - SIN BLUR INTERNO
   ================================================ */

.rsvp-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(13, 27, 42, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 999999;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    animation: fadeIn 0.3s ease-out;
    overflow-y: auto;
}

.rsvp-modal.active {
    display: flex;
}

.modal-content {
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.95) 0%, 
        rgba(37, 54, 73, 0.9) 100%);
    border-radius: 15px;
    width: 100%;
    max-width: 550px;
    max-height: calc(100vh - 4rem);
    overflow-y: auto;
    animation: scaleIn 0.3s ease-out;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-subtle);
    position: relative;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: clamp(1rem, 3vw, 1.5rem);
    border-bottom: 1px solid rgba(115, 191, 184, 0.2);
    position: sticky;
    top: 0;
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.98) 0%, 
        rgba(37, 54, 73, 0.95) 100%);
    z-index: 10;
}

.modal-header h3 {
    font-family: var(--font-script);
    color: var(--accent-teal);
    font-size: clamp(1.3rem, 3vw, 1.6rem);
    margin: 0;
    font-weight: 400;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.modal-close {
    background: linear-gradient(135deg, 
        rgba(27, 38, 59, 0.9) 0%, 
        rgba(37, 54, 73, 0.8) 100%);
    border: 2px solid var(--accent-teal);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    cursor: pointer;
    color: var(--accent-aqua);
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.modal-close:hover {
    color: var(--bg-primary);
    background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-aqua) 100%);
    transform: rotate(90deg);
}

.modal-body {
    padding: 0;
}

/* Formulario RSVP */
.rsvp-form {
    padding: clamp(1rem, 3vw, 1.5rem);
}

.rsvp-step {
    width: 100%;
    animation: fadeInUp 0.5s ease-out;
    padding: clamp(1rem, 3vw, 1.5rem);
}

/* Información del grupo */
.grupo-info {
    margin-bottom: 1.5rem;
    animation: slideInLeft 0.6s ease-out;
}

.grupo-info .alert {
    margin-bottom: 1rem;
    padding: clamp(1rem, 3vw, 1.2rem);
    border-radius: 10px;
    background: rgba(115, 191, 184, 0.1);
    border-left: 4px solid var(--accent-teal);
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--text-secondary);
}

/* Formularios */
.form-group {
    margin-bottom: 1.5rem;
    animation: fadeInUp 0.5s ease-out;
}

.form-group:nth-child(n+2) {
    animation-delay: calc(0.1s * var(--i, 0));
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 400;
    color: var(--accent-aqua);
    font-size: clamp(0.9rem, 2vw, 1rem);
    font-family: var(--font-sans);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: clamp(0.7rem, 2vw, 0.9rem);
    border: 2px solid rgba(115, 191, 184, 0.2);
    border-radius: 8px;
    font-size: clamp(0.9rem, 2vw, 1rem);
    transition: all 0.3s ease;
    font-family: var(--font-sans);
    background: rgba(27, 38, 59, 0.5);
    box-sizing: border-box;
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-teal);
    box-shadow: 0 0 0 3px rgba(115, 191, 184, 0.1);
    transform: translateY(-1px);
    background: rgba(27, 38, 59, 0.7);
}

#codigo_grupo {
    text-transform: uppercase !important;
    font-weight: 600;
    letter-spacing: 1px;
}

/* Campos de asistencia */
.campos-asistencia {
    border-left: 3px solid var(--accent-teal);
    padding: clamp(1rem, 3vw, 1.2rem);
    margin: 1.5rem 0;
    background: rgba(115, 191, 184, 0.05);
    border-radius: 0 10px 10px 0;
    animation: slideInLeft 0.6s ease-out;
}

.nombres-container .form-group {
    margin-top: 1rem;
    padding-left: clamp(0.8rem, 2vw, 1rem);
    border-left: 2px solid rgba(115, 191, 184, 0.2);
    animation: fadeInUp 0.4s ease-out;
}

/* Confirmación de datos */
.confirmacion-header {
    margin-bottom: 2rem;
    text-align: center;
}

.confirmacion-header h4 {
    font-family: var(--font-script);
    color: var(--accent-teal);
    font-size: clamp(1.3rem, 3vw, 1.5rem);
    margin-bottom: 0.8rem;
    font-weight: 400;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.confirmacion-header p {
    color: var(--text-secondary);
    margin-bottom: 0;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.confirmacion-info,
.respuesta-existente,
.resumen-confirmacion,
.resumen-final {
    background: rgba(115, 191, 184, 0.08);
    padding: clamp(1.2rem, 3vw, 1.8rem);
    border-radius: 10px;
    border-left: 4px solid var(--accent-teal);
    margin: 1.5rem 0 2rem 0;
    font-size: clamp(0.9rem, 2vw, 1rem);
    line-height: 1.6;
    color: var(--text-secondary);
}

/* Éxito */
.exito-container {
    text-align: center;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.exito-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-aqua) 100%);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem auto;
    animation: scaleIn 0.6s ease-out 0.2s both;
    box-shadow: 0 8px 25px rgba(115, 191, 184, 0.4);
}

.exito-container h3 {
    font-family: var(--font-script);
    color: var(--accent-teal);
    font-size: clamp(1.4rem, 3vw, 1.8rem);
    margin-bottom: 1rem;
    font-weight: 400;
    animation: fadeInUp 0.6s ease-out 0.4s both;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.exito-container p {
    color: var(--text-secondary);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

/* Botones - Contenedor unificado */
.form-buttons {
    display: flex;
    gap: clamp(0.8rem, 2vw, 1.2rem);
    justify-content: space-between;
    margin-top: 2rem;
    flex-wrap: wrap;
    padding: 0 clamp(0.5rem, 2vw, 1rem);
}

.form-buttons .btn {
    flex: 1;
    min-width: 120px;
}

.form-submit {
    width: calc(100% - clamp(1rem, 4vw, 2rem));
    margin: 1.5rem clamp(0.5rem, 2vw, 1rem) 0;
    background: linear-gradient(135deg, var(--accent-teal) 0%, var(--accent-aqua) 100%);
    color: var(--bg-primary);
    border: none;
    padding: clamp(0.8rem, 2.5vw, 1rem);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    font-weight: 500;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(115, 191, 184, 0.3);
    box-sizing: border-box;
    font-family: var(--font-sans);
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(115, 191, 184, 0.4);
    background: linear-gradient(135deg, var(--accent-aqua) 0%, var(--accent-sand) 100%);
}

/* Alertas y mensajes */
.alert-container {
    margin: 1.5rem clamp(0.5rem, 2vw, 1rem);
}

.alert {
    padding: clamp(1rem, 3vw, 1.2rem);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    font-size: clamp(0.9rem, 2vw, 1rem);
    animation: fadeInUp 0.4s ease-out;
}

.alert-info {
    background: rgba(115, 191, 184, 0.1);
    border-left: 4px solid var(--accent-teal);
    color: var(--text-secondary);
}

.alert-warning {
    background: rgba(241, 212, 175, 0.1);
    border-left: 4px solid var(--accent-sand);
    color: var(--text-secondary);
}

.alert-success {
    background: rgba(115, 191, 184, 0.1);
    border-left: 4px solid var(--accent-aqua);
    color: var(--text-secondary);
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-left: 4px solid #dc3545;
    color: #ff6b6b;
}

/* Texto auxiliar */
.form-text {
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    color: var(--text-muted);
    margin-top: 0.5rem;
}

.text-muted {
    color: var(--text-muted) !important;
}

.mb-3 {
    margin-bottom: 1.5rem !important;
}

/* Estados de carga */
.form-submit:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-warning:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
    border-color: var(--text-muted);
    opacity: 0.6;
}

.form-submit.loading,
.btn-primary.loading,
.btn-secondary.loading,
.btn-warning.loading {
    position: relative;
    color: transparent;
}

.form-submit.loading::after,
.btn-primary.loading::after,
.btn-secondary.loading::after,
.btn-warning.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 2px solid transparent;
    border-top-color: var(--bg-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ================================================
   MODAL FECHA LÍMITE
   ================================================ */

.fechaLimite-content {
    text-align: center;
    padding: 2.5rem 2rem;
}

.fechaLimite-icon {
    font-size: 4.5rem;
    margin-bottom: 2rem;
    animation: gentlePulse 3s ease-in-out infinite;
    color: var(--accent-teal);
    filter: drop-shadow(0 4px 10px rgba(115, 191, 184, 0.3));
}

.fechaLimite-content h4 {
    color: var(--accent-teal);
    font-family: var(--font-script);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
    line-height: 1.3;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.fechaLimite-content > p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-size: 1.1rem;
    font-family: var(--font-sans);
    font-weight: 300;
}

.fechaLimite-contacto {
    background: linear-gradient(135deg, rgba(115, 191, 184, 0.05), rgba(115, 191, 184, 0.02));
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid rgba(115, 191, 184, 0.2);
    margin-top: 2.5rem;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.fechaLimite-contacto::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-teal), var(--accent-aqua));
}

.fechaLimite-contacto p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-family: var(--font-sans);
}

.contacto-info {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(115, 191, 184, 0.2);
}

.contacto-info strong {
    color: var(--accent-teal);
    display: block;
    margin-bottom: 0.8rem;
    font-family: var(--font-sans);
    font-size: 1.1rem;
    font-weight: 500;
}

.contacto-info p {
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0;
    font-style: italic;
}

.modal-footer {
    padding: 1.5rem 2rem 2rem;
    display: flex;
    justify-content: center;
    border-top: 1px solid rgba(115, 191, 184, 0.2);
    background: rgba(27, 38, 59, 0.8);
}

.modal-footer .btn-primary {
    min-width: 160px;
    margin: 0;
}

@keyframes gentlePulse {
    0% { 
        transform: scale(1) rotate(0deg);
        opacity: 0.9;
    }
    50% { 
        transform: scale(1.05) rotate(5deg);
        opacity: 1;
    }
    100% { 
        transform: scale(1) rotate(0deg);
        opacity: 0.9;
    }
}

.fechaLimite-contacto:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(115, 191, 184, 0.15);
    border-color: rgba(115, 191, 184, 0.3);
}

#modalFechaLimite .modal-content {
    border: 1px solid rgba(115, 191, 184, 0.2);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
    max-width: 520px;
}

#modalFechaLimite .modal-header {
    border-bottom: 1px solid rgba(115, 191, 184, 0.2);
}

#modalFechaLimite {
    backdrop-filter: blur(10px);
    background: rgba(13, 27, 42, 0.95);
}

/* ================================================
   ANIMACIONES
   ================================================ */

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

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

@keyframes scaleIn {
    from { 
        opacity: 0; 
        transform: scale(0.9); 
    }
    to { 
        opacity: 1; 
        transform: scale(1); 
    }
}

@keyframes slideInLeft {
    from { 
        opacity: 0; 
        transform: translateX(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ================================================
   RESPONSIVE DESIGN
   ================================================ */

@media (max-width: 768px) {
    .rsvp {
        padding: 3rem 0;
    }
    
    .rsvp-modal {
        padding: 1rem 0.5rem;
    }
    
    .modal-content {
        max-height: calc(100vh - 2rem);
    }

    .rsvp-step {
        padding: clamp(0.8rem, 2vw, 1rem);
    }
    
    .form-buttons {
        flex-direction: column;
        padding: 0;
        gap: 1rem;
    }
    
    .form-buttons .btn {
        flex: none;
        width: 100%;
    }
    
    .campos-asistencia {
        padding: 1rem;
    }

    .form-submit {
        width: 100%;
        margin: 1.5rem 0 0;
    }

    .rsvp-details {
        padding: 2rem;
    }

    .detail-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .detail-item {
        gap: 1rem;
        padding-bottom: 1rem;
    }

    .detail-icon {
        width: 45px;
        height: 45px;
        font-size: 1.4rem;
    }
    
    .fechaLimite-content {
        padding: 2rem 1.5rem;
    }
    
    .fechaLimite-icon {
        font-size: 3.5rem;
    }
    
    .modal-footer .btn-primary {
        width: 100%;
        min-width: auto;
    }
    
    .rsvp .floating-circle:nth-child(3) {
        display: none;
    }
}

@media (max-width: 480px) {
    .rsvp {
        padding: 2.5rem 0;
    }
    
    .rsvp-header .section-title {
        font-size: 2rem;
    }

    .rsvp-details {
        padding: 1.5rem;
    }

    .detail-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .fechaLimite-icon {
        font-size: 3rem;
    }
    
    .rsvp-header .decorative-line {
        width: 100px;
    }
    
    .rsvp .floating-circle {
        display: none;
    }
}

/* ================================================
   ACCESIBILIDAD
   ================================================ */

@media (prefers-reduced-motion: reduce) {
    .rsvp::before,
    .rsvp .floating-circle,
    .fechaLimite-icon,
    * {
        animation: none !important;
        transition: none !important;
    }
}

.rsvp-button:focus,
.btn-primary:focus,
.btn-secondary:focus,
.btn-warning:focus,
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: 2px solid var(--accent-teal);
    outline-offset: 3px;
}

/* Compatibilidad con código original */
.rsvp h2 {
    font-family: var(--font-script);
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 400;
    color: var(--accent-teal);
    margin-bottom: 1.5rem;
    letter-spacing: 0.02em;
}

.rsvp p {
    font-family: var(--font-sans);
    font-size: clamp(1rem, 2.5vw, 1.1rem);
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    font-weight: 300;
}