/* Variables */
:root {
    --color-primary: #b2a772;
    --color-primary-light: #d5cba8;
    --color-primary-dark: #8c8358;
    --color-secondary: #1c3652;
    --color-secondary-light: #2a4f78;
    --color-secondary-dark: #122438;
    --color-background: #f5f5f5;
    --color-white: #ffffff;
    --color-black: #000000;
    --color-gray-100: #f8f9fa;
    --color-gray-200: #e9ecef;
    --color-gray-300: #dee2e6;
    --color-gray-400: #ced4da;
    --color-gray-500: #adb5bd;
    --color-gray-600: #6c757d;
    --color-gray-700: #495057;
    --color-gray-800: #343a40;
    --color-gray-900: #212529;
    --font-primary: 'Playfair Display', serif;
    --font-secondary: 'Poppins', sans-serif;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.12);
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --border-radius-full: 9999px;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-slow: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55);
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
}

/* Reset y Estilos Generales */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    background-color: var(--color-background);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Partículas */
#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Decoraciones de fondo */
.background-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.decoration {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.1;
    animation: float 30s ease-in-out infinite alternate;
}

.decoration-1 {
    width: 40vw;
    height: 40vw;
    background: radial-gradient(circle, var(--color-primary-light) 0%, rgba(178, 167, 114, 0) 70%);
    top: -10%;
    right: -10%;
    animation-delay: 0s;
}

.decoration-2 {
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, var(--color-secondary-light) 0%, rgba(28, 54, 82, 0) 70%);
    bottom: -10%;
    left: -5%;
    animation-delay: 5s;
}

.decoration-3 {
    width: 20vw;
    height: 20vw;
    background: radial-gradient(circle, var(--color-primary) 0%, rgba(178, 167, 114, 0) 70%);
    top: 40%;
    left: 20%;
    animation-delay: 10s;
}

/* Contenedor principal */
.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    position: relative;
    z-index: 10;
}

/* Tarjeta de vidrio */
.glass-card {
    max-width: 650px;
    width: 100%;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    animation: fadeInDown 1.2s ease-out, floatCard 6s ease-in-out infinite alternate;
    transform-style: preserve-3d;
    perspective: 1000px;
}

.glass-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.8), 
        rgba(255, 255, 255, 0.6), 
        rgba(255, 255, 255, 0.4));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.1),
        inset 0 0 0 1px rgba(255, 255, 255, 0.5);
    z-index: -1;
}

.glass-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.4) 0%, 
        rgba(255, 255, 255, 0) 100%);
    border-radius: var(--border-radius-lg);
    opacity: 0.5;
    z-index: -1;
}

.card-content {
    padding: var(--spacing-2xl);
    text-align: center;
    position: relative;
    z-index: 1;
}

/* Efecto de borde brillante */
.card-border-effect {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: var(--border-radius-lg);
    background: linear-gradient(45deg, 
        transparent, 
        transparent, 
        var(--color-primary-light), 
        var(--color-primary), 
        var(--color-primary-light), 
        transparent, 
        transparent);
    z-index: -2;
    opacity: 0;
    animation: borderGlow 6s linear infinite;
}

/* Logo */
.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.logo {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    animation: fadeIn 1s ease-out, pulse 3s ease-in-out infinite alternate;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: relative;
    z-index: 2;
}

.logo-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transform: rotate(45deg);
    animation: logoShine 3s ease-in-out infinite;
    z-index: 3;
}

/* Título */
.title {
    font-weight: 600;
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    letter-spacing: -0.02em;
}

.title-line {
    display: block;
    opacity: 0;
    animation: fadeInUp 1.5s ease-out forwards;
}

.title-line:first-child {
    animation-delay: 0.5s;
}

.title-line:last-child {
    animation-delay: 1s;
}

.highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
    font-weight: 700;
}

.highlight::after {
    content: '';
    position: absolute;
    bottom: 0.1em;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    animation: expandWidth 2s ease-out 1.5s forwards;
}

/* Separador */
.separator {
    width: 80px;
    height: 2px;
    background: rgba(0, 0, 0, 0.1);
    margin: 0 auto var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.separator-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        rgba(255, 255, 255, 0), 
        var(--color-primary), 
        rgba(255, 255, 255, 0));
    animation: moveGlow 3s ease-in-out infinite;
}

/* Subtítulo */
.subtitle {
    font-size: clamp(1rem, 3vw, 1.1rem);
    font-weight: 400;
    color: var(--color-gray-700);
    margin-bottom: var(--spacing-2xl);
    max-width: 85%;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    opacity: 0;
    animation: fadeInUp 1.5s ease-out 1.5s forwards;
    letter-spacing: 0.01em;
}

/* Newsletter */
.newsletter-container {
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
    animation: fadeInUp 1.5s ease-out 2s forwards;
}

.newsletter-header {
    margin-bottom: var(--spacing-md);
}

.newsletter-label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray-600);
    font-weight: 500;
    position: relative;
    display: inline-block;
}

.newsletter-label::before,
.newsletter-label::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 30px;
    height: 1px;
    background: linear-gradient(90deg, 
        rgba(0, 0, 0, 0), 
        rgba(0, 0, 0, 0.2), 
        rgba(0, 0, 0, 0));
}

.newsletter-label::before {
    right: calc(100% + 15px);
}

.newsletter-label::after {
    left: calc(100% + 15px);
}

.newsletter-form {
    max-width: 400px;
    margin: 0 auto;
}

.input-container {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.input-container input {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    padding-right: 60px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius-full);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: var(--color-gray-800);
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    transition: var(--transition);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.input-container input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(178, 167, 114, 0.2), inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.input-container label {
    position: absolute;
    left: var(--spacing-lg);
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-gray-600);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
}

.input-container input:focus + label,
.input-container input:not(:placeholder-shown) + label {
    top: 0;
    left: var(--spacing-md);
    font-size: 0.75rem;
    padding: 0 var(--spacing-xs);
    background-color: var(--color-white);
    color: var(--color-primary);
    font-weight: 500;
}

.input-container input::placeholder {
    opacity: 0;
}

.submit-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: none;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-bounce);
    overflow: hidden;
}

.btn-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.btn-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    border-radius: 50%;
    z-index: 1;
    transition: var(--transition);
}

.submit-btn:hover {
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 0 15px rgba(178, 167, 114, 0.5);
}

.submit-btn:hover .btn-glow {
    background: var(--color-primary-dark);
}

.submit-btn:active {
    transform: translateY(-50%) scale(0.95);
}

.form-message {
    font-size: 0.85rem;
    height: 20px;
    text-align: left;
    padding-left: var(--spacing-lg);
    transition: var(--transition);
}

.form-message.success {
    color: #2ecc71;
}

.form-message.error {
    color: #e74c3c;
}

/* Botones principales */
.buttons-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
    animation: fadeInUp 1.5s ease-out 2.5s forwards;
}

.main-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--border-radius-full);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition-bounce);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.button-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    font-size: 1.2rem; /* Ajustado para Font Awesome */
}

.button-text {
    position: relative;
    z-index: 2;
    transition: var(--transition);
}

.button-shine {
    position: absolute;
    top: -100%;
    left: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transform: rotate(45deg);
    transition: var(--transition);
    z-index: 1;
}

.main-button:hover .button-shine {
    animation: buttonShine 1.5s ease-in-out;
}

.main-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.main-button:hover .button-icon {
    transform: scale(1.1);
}

.main-button:active {
    transform: translateY(0) scale(0.95);
}

.youtube-btn {
    background-color: var(--color-secondary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

.podcast-btn {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-md);
}

/* Instagram link */
.instagram-link {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: var(--shadow-md);
    transition: var(--transition-bounce);
    opacity: 0;
    animation: fadeIn 1s ease-out 3s forwards, pulse 2s ease-in-out 5s infinite;
    z-index: 100;
}

.instagram-icon-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    transition: var(--transition);
    font-size: 1.5rem; /* Ajustado para Font Awesome */
}

.instagram-tooltip {
    position: absolute;
    right: calc(100% + 10px);
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-white);
    color: var(--color-gray-800);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--border-radius-md);
    font-size: 0.8rem;
    white-space: nowrap;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.instagram-tooltip::after {
    content: '';
    position: absolute;
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 5px 0 5px 5px;
    border-style: solid;
    border-color: transparent transparent transparent var(--color-white);
}

.instagram-link:hover {
    transform: rotate(6deg) scale(1.1);
    box-shadow: var(--shadow-lg);
}

.instagram-link:hover .instagram-tooltip {
    opacity: 1;
    visibility: visible;
}

.instagram-link:active {
    transform: scale(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 fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes expandWidth {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes moveGlow {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

@keyframes float {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(3%, 3%);
    }
}

@keyframes floatCard {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-10px);
    }
}

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

@keyframes logoShine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

@keyframes buttonShine {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

@keyframes borderGlow {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 0.5;
    }
}

/* Animación de shake para errores de formulario */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

/* Media queries para responsividad */
@media (max-width: 768px) {
    .card-content {
        padding: var(--spacing-lg);
    }
    
    .subtitle {
        max-width: 100%;
    }
    
    .buttons-container {
        flex-direction: column;
        width: 100%;
    }
    
    .main-button {
        width: 100%;
    }
    
    .instagram-tooltip {
        display: none;
    }
}

@media (max-width: 480px) {
    .instagram-link {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 45px;
        height: 45px;
    }
    
    .newsletter-form {
        width: 100%;
    }
    
    .logo {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 360px) {
    .card-content {
        padding: var(--spacing-md);
    }
}

/* Estilos para accesibilidad */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.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;
}

:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Estilos específicos para Font Awesome */
.fa-paper-plane {
    font-size: 1rem;
}

.fa-youtube {
    font-size: 1.3rem;
}

.fa-podcast {
    font-size: 1.3rem;
}

.fa-instagram {
    font-size: 1.5rem;
}

/* Estilos para el efecto de ondas al hacer clic */
.ripple {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    transform: scale(0);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

@keyframes ripple {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Clase para dispositivos de baja potencia */
.reduce-animations * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
}

.reduce-animations #particles-js {
    display: none;
}

/* Clase para indicar que la página ha cargado completamente */
.loaded .glass-card {
    animation: none;
    transform: none;
}

/* Clase para animar el icono de Instagram */
.animate-pulse {
    animation: pulse 0.5s ease-in-out;
}

/* Añadir al final de tu archivo styles.css */

/* Estilos para mensajes de formulario */
.form-message {
    font-size: 0.85rem;
    min-height: 20px;
    text-align: left;
    padding-left: var(--spacing-lg);
    transition: var(--transition);
    margin-top: 5px;
}

.form-message.success {
    color: #2ecc71;
}

.form-message.error {
    color: #e74c3c;
}

.form-message.warning {
    color: #f39c12;
}

/* Animación de pulso para advertencias */
@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.02);
    }
    100% {
        transform: scale(1);
    }
}

/* Estilos para estados de validación de input */
.input-container input.valid {
    border-color: #2ecc71;
}

.input-container input.invalid {
    border-color: #e74c3c;
}

.input-container input.warning {
    border-color: #f39c12;
}