/* Variables y Paleta de Colores (Cafecito elegante) */
:root {
    --color-primary: #4A2C1A; /* Café oscuro */
    --color-secondary: #7A4E2D; /* Café medio */
    --color-accent: #C9A87A; /* Dorado/Café claro */
    --color-bg-light: #FFF8F0; /* Crema/Blanco roto */
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #666666;
    
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Lato', sans-serif;
    
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografía */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
}

.text-center { text-align: center; }
.py-section { padding: 5rem 0; }
.bg-light { background-color: var(--color-bg-light); }

/* Contenedor */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* Botones */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-bg-light);
    box-shadow: 0 4px 15px rgba(74, 44, 26, 0.3);
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 44, 26, 0.4);
}

.btn-large {
    padding: 1.2rem 3rem;
    font-size: 1.3rem;
    background-color: var(--color-primary);
    color: var(--color-bg-light);
    border-radius: 50px;
}

.btn-block {
    display: block;
    width: 100%;
}

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

.fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

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

.pulse {
    animation: pulse 2s infinite;
}

/* Top Navigation */
.top-nav {
    background-color: var(--color-bg-light);
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
    z-index: 100;
}

.nav-logo {
    max-height: 80px;
    width: auto;
    display: inline-block;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    background-image: url('assets/hero_background.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(rgba(0,0,0,0.4), rgba(74,44,26,0.8));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: var(--color-bg-light);
    max-width: 800px;
}

.hero-content h1 {
    color: var(--color-bg-light);
    font-size: 4rem;
    margin: 1rem 0;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.badge {
    background-color: var(--color-accent);
    color: var(--color-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.urgency-text {
    margin-top: 1rem;
    font-weight: 700;
    color: #ffd700;
    font-size: 1.2rem;
}

/* Benefits Bar */
.benefits-bar {
    background-color: var(--color-secondary);
    color: var(--color-bg-light);
    padding: 1.5rem 0;
    position: relative;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.benefits-bar .container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.benefit-item .icon {
    font-size: 1.5rem;
}

/* How It Works (Steps) */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step-card {
    background: var(--color-bg-light);
    padding: 2.5rem 1.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    position: relative;
    border-top: 4px solid var(--color-accent);
}

.step-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(74,44,26,0.1);
}

.step-number {
    background-color: var(--color-primary);
    color: var(--color-bg-light);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    margin: 0 auto 1.5rem auto;
}

.step-card h3 {
    margin-bottom: 1rem;
}

/* What You Learn (Grid) */
.techniques-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.technique-card {
    background: var(--color-white);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: var(--transition);
}

.technique-card:hover {
    transform: scale(1.03);
    box-shadow: 0 10px 30px rgba(74,44,26,0.15);
}

.technique-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.technique-info {
    padding: 1.5rem;
}

.technique-info h3 {
    margin-bottom: 0.5rem;
}

/* All Inclusive */
.inclusive-flex {
    display: flex;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
}

.inclusive-image {
    flex: 1;
    min-width: 300px;
}

.inclusive-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.inclusive-content {
    flex: 1;
    min-width: 300px;
}

.inclusive-list {
    list-style: none;
    margin-top: 2rem;
}

.inclusive-list li {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.inclusive-list .check {
    color: var(--color-accent);
    font-weight: bold;
    font-size: 1.2rem;
}

/* Dates and CTA */
.dates-flex {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin: 2rem 0;
}

.date-badge {
    background-color: var(--color-white);
    border: 2px solid var(--color-accent);
    color: var(--color-primary);
    padding: 1rem 2rem;
    border-radius: 5px;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.urgency-large {
    color: #d9534f;
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 3rem;
}

.price-box {
    background: var(--color-white);
    padding: 3rem 2rem;
    border-radius: 15px;
    max-width: 500px;
    margin: 0 auto 2rem auto;
    box-shadow: 0 15px 40px rgba(74,44,26,0.1);
    border-top: 5px solid var(--color-primary);
}

.price-label {
    font-weight: 700;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.price-amount {
    font-size: 4rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    margin: 1rem 0;
}

.price-sub {
    color: var(--color-text-light);
}

/* Purchase Process */
.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.process-step {
    background: var(--color-white);
    padding: 2.5rem 1.5rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-bottom: 4px solid var(--color-primary);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(74,44,26,0.1);
}

.process-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.process-step h3 {
    margin-bottom: 1rem;
    color: var(--color-primary);
}

/* FAQ */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg-light);
    margin-bottom: 1rem;
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid rgba(201, 168, 122, 0.3);
}

.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: var(--color-white);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--color-bg-light);
}

.faq-question h3 {
    font-size: 1.2rem;
    margin: 0;
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--color-accent);
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s ease;
    background: var(--color-bg-light);
}

.faq-answer p {
    padding: 1.5rem;
    color: var(--color-text);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-bg-light);
    padding: 3rem 0;
}

.footer-img-logo {
    max-height: 100px;
    width: auto;
    margin-bottom: 1.5rem;
    filter: brightness(0) invert(1); /* Si el logo es oscuro, esto lo hace blanco para fondo oscuro. Si ya es claro, se puede remover */
}

.footer p {
    color: rgba(255, 248, 240, 0.7);
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-disclaimer {
    font-size: 0.8rem !important;
    margin-top: 2rem;
    opacity: 0.6;
}

/* Sticky CTA Mobile */
.sticky-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    background: var(--color-white);
    box-shadow: 0 -5px 15px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content h1 { font-size: 2.5rem; }
    .hero-subtitle { font-size: 1.2rem; }
    .section-title { font-size: 2rem; }
    
    .inclusive-flex { gap: 2rem; }
    
    .benefits-bar .container {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 2rem;
    }
    
    .sticky-cta { display: block; }
    
    /* Prevenir que el sticky cta tape el footer */
    body { padding-bottom: 80px; }
}

/* Scroll Reveal Classes */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Modal Transferencia */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.modal-box {
    background: var(--color-white);
    padding: 3rem 2rem;
    border-radius: 15px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    text-align: center;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text-light);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--color-primary);
}

.form-input {
    width: 100%;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    font-family: var(--font-body);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.cta-buttons-flex {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-bg-light);
}

.pulse-delay {
    animation: pulse 2s infinite;
    animation-delay: 1s;
}