/* Reset y Variables */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores corporativos - Azul y Blanco (Más sobrios) */
    --color-primary: #003D82;        /* Azul Corporativo Principal (Grupo Coril) */
    --color-primary-dark: #002A5C;   /* Azul Oscuro (Énfasis) */
    --color-primary-light: #1565C0;  /* Azul Claro (Acentos) */
    --color-accent: #1976D2;         /* Azul Estándar (Botones y enlaces) */
    --color-white: #FFFFFF;
    --color-bg: #F5F7FA;             /* Gris muy claro azulado para fondo */
    --color-text: #212121;           /* Negro Corporativo */
    --color-gray: #546E7A;           /* Gris para textos secundarios */
    --color-gray-light: #ECEFF1;     /* Fondo de info/alertas */
    --color-error: #C62828;
    --color-success: #2E7D32;        /* Verde para éxito (corporativo aceptado) */

    /* Sombras - Sutiles y profesionales */
    --shadow-sm: 0 1px 3px rgba(0, 45, 99, 0.08);
    --shadow-md: 0 3px 12px rgba(0, 45, 99, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 45, 99, 0.15);

    /* Transiciones */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header-pavos {
    /* --- CAMBIO FINAL: Fondo Azul Oscuro Corporativo --- */
    background: var(--color-primary-dark);
    /* ------------------------------------------- */
    padding: 1.5rem 0;
    /* Sombra para fondos oscuros */
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2); 
    position: sticky;
    top: 0;
    z-index: 1000;
}

.logos-container {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.logo {
    max-height: 80px;
    max-width: 300px;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: var(--transition);
    /* --- CAMBIO FINAL: FILTRO para hacer el logo BLANCO sobre fondo oscuro --- */
    filter: brightness(0) invert(1);
    /* --------------------------------------------------------------------- */
}

.logo:hover {
    transform: scale(1.05);
    /* Sombra blanca sobre el logo blanco al pasar el ratón */
    filter: brightness(0) invert(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.4));
}

.separator {
    width: 2px;
    height: 50px;
    /* Separador blanco/transparente para fondo oscuro */
    background: linear-gradient(to bottom, transparent, var(--color-white), transparent);
}

/* Main Section */
.main-section {
    padding: 3rem 0;
    min-height: calc(100vh - 200px);
}

/* Hero Content */
.hero-content {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease;
}

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

.main-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-primary-dark); 
    margin-bottom: 0.8rem;
    letter-spacing: -0.5px;
}

.subtitle {
    font-size: 1.3rem;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
    font-weight: 400;
}

.subtitle strong {
    color: var(--color-primary);
    font-weight: 600;
}

.organizer {
    font-size: 1rem;
    color: var(--color-gray);
    font-weight: 400;
}

/* Form Card */
.form-section {
    animation: fadeInUp 1s ease;
}

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

.form-card {
    max-width: 550px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--color-accent); 
}

.form-card h2 {
    font-size: 1.8rem;
    color: var(--color-primary);
    text-align: center;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.form-description {
    text-align: center;
    color: var(--color-gray);
    margin-bottom: 2rem;
    font-size: 0.95rem;
}

/* Form Elements */
.registro-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
}

.icon {
    font-size: 1.2rem;
}

.form-group input {
    padding: 0.9rem 1rem;
    border: 1px solid #CFD8DC;
    border-radius: 4px;
    font-family: 'Poppins', sans-serif;
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-white);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent); 
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1); 
}

.form-group input.error {
    border-color: var(--color-error);
}

.error-message {
    color: var(--color-error);
    font-size: 0.85rem;
    display: none;
    padding-left: 0.5rem;
}

.error-message.show {
    display: block;
}

/* Submit Button */
.btn-submit {
    background: var(--color-primary); 
    color: var(--color-white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 61, 130, 0.2);
    margin-top: 1.5rem;
    font-family: 'Poppins', sans-serif;
}

.btn-submit:hover {
    background: var(--color-primary-dark);
    box-shadow: 0 4px 12px rgba(0, 61, 130, 0.3);
}

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

.btn-submit:disabled {
    background: var(--color-gray);
    cursor: not-allowed;
    transform: none;
}

/* Info Text */
.info-text {
    text-align: center;
    color: var(--color-gray);
    font-size: 0.85rem;
    padding: 1rem;
    background: var(--color-gray-light);
    border-radius: 4px;
    border-left: 3px solid var(--color-accent); 
    margin-top: 1.5rem;
}

.icon-info {
    font-size: 1.2rem;
}

/* Confirmation Section */
.confirmation-section {
    animation: fadeInScale 0.8s ease;
}

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

.confirmation-card {
    max-width: 650px;
    margin: 0 auto;
    background: var(--color-white);
    padding: 3rem 2.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border-top: 4px solid var(--color-success); 
}

.success-icon {
    font-size: 4rem;
    color: var(--color-success); 
}

.success-title {
    font-size: 2rem;
    color: var(--color-primary-dark); 
    margin: 1.5rem 0;
    font-weight: 700;
}

.logo-confirmation {
    margin: 2rem 0;
}

.logo-confirmation img {
    max-height: 100px;
    max-width: 400px;
    width: auto;
    height: auto;
    object-fit: contain;
}

.confirmation-content {
    margin-top: 2rem;
}

.congrats-text {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 1rem;
}

.congrats-text strong {
    color: var(--color-primary); 
}

.confirmation-message {
    font-size: 1.1rem;
    color: var(--color-gray);
    margin-bottom: 2rem;
}

/* WhatsApp Info */
.whatsapp-info {
    background: linear-gradient(135deg, #E8F5E9 0%, #C8E6C9 100%); 
    padding: 1.5rem;
    border-radius: 8px; 
    margin: 2rem 0;
    border-left: 5px solid var(--color-success);
}

.whatsapp-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.whatsapp-info p {
    margin: 0.5rem 0;
    color: var(--color-text);
}

.phone-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-success);
    margin-top: 1rem !important;
}

/* Pickup Info - Cambiado a azul claro */
.pickup-info {
    background: linear-gradient(135deg, #E3F2FD 0%, #BBDEFB 100%); 
    padding: 1.5rem;
    border-radius: 8px; 
    margin: 2rem 0;
    border-left: 5px solid var(--color-accent); 
}

.location-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.pickup-info p {
    margin: 0.5rem 0;
    color: var(--color-text);
}

/* Separator Line */
.separator-line {
    height: 1px; 
    background: linear-gradient(to right, transparent, var(--color-gray-light), transparent);
    margin: 2rem 0;
}

/* Sponsors */
.sponsors {
    margin: 2rem 0;
}

.sponsor-text, .organizer-text {
    margin: 0.5rem 0;
    font-size: 1rem;
    color: var(--color-gray);
}

.sponsor-text strong, .organizer-text strong {
    color: var(--color-primary-dark);
}

/* New Register Button */
.btn-new-register {
    background: var(--color-accent); 
    color: var(--color-white);
    border: none;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 4px; 
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
    margin-top: 2rem;
    font-family: 'Poppins', sans-serif;
}

.btn-new-register:hover {
    background: var(--color-primary);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

/* Footer */
.footer-pavos {
    background: var(--color-primary-dark); 
    color: var(--color-white);
    padding: 2.5rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.footer-logo {
    max-height: 60px;
    max-width: 250px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

.footer-text {
    text-align: center;
    margin: 0.5rem 0;
    font-size: 0.95rem;
}

.footer-subtext {
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.8;
}

/* Loading Overlay */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.spinner {
    background: var(--color-white);
    padding: 3rem;
    border-radius: 8px; 
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.turkey-spin {
    font-size: 4rem;
    color: var(--color-accent); 
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spinner p {
    margin-top: 1rem;
    font-size: 1.1rem;
    color: var(--color-text);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-title {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    .form-card {
        padding: 1.5rem;
        border-width: 2px;
    }

    .form-card h2 {
        font-size: 1.5rem;
    }

    .logo {
        max-height: 60px;
        max-width: 200px;
    }

    .separator {
        display: none;
    }

    .logos-container {
        gap: 1rem;
    }

    .confirmation-card {
        padding: 2rem 1.5rem;
    }

    .success-title {
        font-size: 2rem;
    }

    .congrats-text {
        font-size: 1.2rem;
    }

    .phone-number {
        font-size: 1.2rem;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.5rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .organizer {
        font-size: 0.9rem;
    }

    .form-card {
        padding: 1.2rem;
    }

    .btn-submit {
        font-size: 1rem;
        padding: 1rem 1.5rem;
    }

    .logo {
        height: 40px;
    }
}