/*
Theme Name: Roberto Recillas Theme
Author: Manus AI
Description: Un tema personalizado para el sitio web del Dr. Roberto Recillas, basado en su diseño HTML original.
Version: 1.0
*/

/* --- VARIABLES CSS --- */
:root {
    --primary-color: #0F172A; /* Azul Marino Oscuro - Autoridad */
    --secondary-color: #1E293B; /* Gris Azulado */
    --accent-color: #C5A059; /* Dorado - Excelencia */
    --accent-hover: #b08d4b;
    --text-dark: #333333;
    --text-light: #F8FAFC;
    --bg-light: #F1F5F9;
    --white: #FFFFFF;
    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --transition: all 0.3s ease;
}

/* --- RESET & GLOBAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Roboto', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

h1, h2, h3, h4 {
    font-family: 'Merriweather', serif;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- COMPONENTES --- */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
}

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

.btn-outline:hover {
    background-color: var(--accent-color);
    color: var(--white);
}

.section-padding {
    padding: 5rem 0;
}

.text-center {
    text-align: center;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--accent-color);
    margin: 0.5rem auto 0;
}

/* --- HEADER --- */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo img {
    height: 60px;
}

nav ul {
    display: flex;
    gap: 2rem;
}

nav a {
    font-weight: 500;
    color: var(--primary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
}

nav a:hover {
    color: var(--accent-color);
}

.nav-cta {
    display: block;
}

/* --- HERO --- */
.hero {
    padding-top: 140px; /* Header height + spacing */
    padding-bottom: 5rem;
    background: linear-gradient(to right, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7)), url('images/imagen1.jpeg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-tags {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tag {
    background: rgba(197, 160, 89, 0.2);
    color: var(--accent-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
}

/* --- BIOGRAFIA --- */
.bio {
    background-color: var(--white);
}

.bio-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.bio-image img {
    border-radius: 8px;
    box-shadow: var(--shadow-card);
}

.bio-content h3 {
    color: var(--accent-color);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-family: 'Roboto', sans-serif;
    margin-bottom: 0.5rem;
}

.bio-achievements {
    margin-top: 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.achievement-item {
    border-left: 3px solid var(--accent-color);
    padding-left: 1rem;
}

.achievement-item strong {
    display: block;
    color: var(--primary-color);
}

/* --- LIBRO / PREVENTA --- */
.book-section {
    background-color: var(--bg-light);
}

.book-container {
    background-color: var(--white);
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    overflow: hidden;
    display: grid;
    grid-template-columns: 400px 1fr;
}

.book-visual {
    background-color: var(--primary-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    text-align: center;
    color: var(--white);
}

.book-cover {
    width: 100%;
    max-width: 280px;
    border: 5px solid var(--white);
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    margin-bottom: 2rem;
}

.price-tag {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-color);
}

.book-details {
    padding: 3rem;
}

.benefits-list {
    margin: 2rem 0;
}

.benefits-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.check-icon {
    color: var(--accent-color);
    font-weight: bold;
}

.payment-methods {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.zelle-qr {
    width: 120px;
    height: 120px;
    border: 2px solid #ccc;
    padding: 5px;
}

.payment-info p {
    font-size: 0.9rem;
    color: #64748b;
}

.payment-info strong {
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* --- TEMAS DEL LIBRO --- */
.topics {
    background-color: var(--primary-color);
    color: var(--white);
}

.topics .section-title {
    color: var(--white);
}

.topic-card {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.topic-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.topic-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-color);
    line-height: 1;
}

.topic-title {
    color: var(--white);
    font-size: 1.8rem;
    margin: 0;
}

.topic-excerpt {
    padding-left: 3.5rem; /* Aligns with title */
    color: #cbd5e1;
    font-weight: 300;
}

/* --- MEDIA --- */
.media {
    padding: 5rem 0;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.media-item {
    height: 600px; /* Altura fija para todas las imágenes */
    overflow: hidden;
}

.media-item img {
    border-radius: 8px;
    box-shadow: var(--shadow-card);
    width: 100%;
    height: 100%;
    object-fit: cover; /* Recorta la imagen para ajustarla sin distorsión */
    object-position: center; /* Centra la imagen */
    transition: transform 0.3s ease;
}

.media-item img:hover {
    transform: scale(1.05); /* Efecto zoom al pasar el mouse */
}

/* --- FOOTER --- */
footer {
    background-color: var(--secondary-color);
    color: var(--text-light);
    padding-top: 4rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-info h4 {
    color: var(--white);
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.contact-list li {
    margin-bottom: 1rem;
}

.contact-list strong {
    color: var(--accent-color);
}

.social-link {
    color: var(--accent-color);
    font-weight: 500;
}

.social-link:hover {
    text-decoration: underline;
}

.copyright {
    background-color: var(--primary-color);
    padding: 1.5rem 0;
    text-align: center;
    font-size: 0.9rem;
}

/* --- RESPONSIVE --- */
@media (max-width: 992px) {
    .book-container {
        grid-template-columns: 1fr;
    }

    .book-visual {
        padding: 2rem;
    }

    .book-details {
        padding: 2rem;
    }
}

@media (max-width: 850px) {
    .bio-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .bio-achievements {
        text-align: left;
    }

    .bio-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .bio-image {
        order: -1; /* Image first on mobile */
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    nav {
        display: none; /* Simple hiding for mobile for this demo, ideally a hamburger menu */
    }
    
    .nav-cta {
        display: none;
    }
    
    /* Add simple mobile nav substitute */
    .logo {
        margin: 0 auto;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .payment-methods {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
  .hero-image {
    left: 0 !important;
    margin-top: 2rem;
  }

  .hero-image img {
    width: 100% !important;
  }
}

@media (max-width: 768px) {
  .hero-image {
    left: 0 !important;
    margin-top: 2rem;
  }

  .hero-image img {
    width: 100% !important;
  }
}
@media (max-width: 768px) {

  /* Que el grid se convierta en 1 columna */
  .hero .hero-content{
    grid-template-columns: 1fr !important;
    gap: 2rem !important;
  }

  /* Quita el desplazamiento a la derecha en móvil */
  .hero .hero-image{
    left: 0 !important;
    margin-top: 1.5rem !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
  }

  /* La imagen: grande en móvil (casi ancho pantalla) */
  .hero .hero-image img{
    width: 92vw !important;     /* 92% del ancho de la pantalla */
    max-width: 92vw !important;
    height: auto !important;
  }
}

@media (max-width: 768px){
  img.hero-main-photo{
    width: 92vw !important;
    max-width: 92vw !important;
  }
}