:root {
    --blanco-perla: #F9F7F3;
    --dorado-acento: #A68B5B; /* Darker gold for better contrast */
    --dorado-suave: rgba(166, 139, 91, 0.2);
    --beige-calido: #F2EFE9;
    --verde-salvia: #B6CAB2;
    --arena-rosada: #E7C9B0;
    --texto-oscuro: #1A1816; /* Darker for accessibility */
    --texto-suave: #524E48;
    --overlay-dark: rgba(26, 24, 22, 0.7); /* Deeper, warmer overlay */
    --overlay-light: rgba(249, 247, 243, 0.85);
    --shadow-soft: none;
    --shadow-hover: none;
}

* {
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: 'Lato', sans-serif;
    background-color: var(--blanco-perla);
    color: var(--texto-oscuro);
    line-height: 1.9;
    overflow-x: hidden;
    font-size: 1.1rem;
}

/* --- Navigation --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 5px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: white;
    border-bottom: 2px solid var(--dorado-acento);
    transition: all 0.4s ease;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.logo img {
    height: 120px; /* Even larger size for maximum impact */
    width: auto;
    object-fit: contain;
}

.logo:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    text-decoration: none;
    color: var(--texto-oscuro);
    font-weight: 400;
    font-size: 0.95em;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all 0.3s;
    position: relative;
    padding: 5px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--dorado-acento);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--dorado-acento);
    transition: width 0.3s ease;
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

#language-switch-nav {
    display: flex;
    gap: 15px;
}

#language-switch-nav button {
    background: transparent;
    border: 1px solid var(--beige-calido);
    color: var(--texto-oscuro);
    padding: 6px 15px;
    border-radius: 30px;
    cursor: pointer;
    font-size: 0.75em;
    font-weight: 700;
    transition: all 0.3s;
}

#language-switch-nav button:hover {
    background: var(--dorado-acento);
    color: white;
    border-color: var(--dorado-acento);
}

/* --- Global Sections --- */
section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 60px 40px;
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.22, 1, 0.36, 1);
}

section.visible {
    opacity: 1;
    transform: translateY(0);
}

h1, h2, h3 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
}

h2 {
    font-size: 3.5em;
    color: var(--dorado-acento);
    text-align: center;
    margin-bottom: 60px;
    margin-top: 0;
    line-height: 1.2;
}

h2::after {
    display: none;
}

/* --- Hero --- */
.hero {
    height: 60vh; /* Standardized height as requested */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 120px 20px 0; /* Extra top padding for the big logo */
}

.hero-box {
    background: rgba(0, 0, 0, 0.2); /* Even more subtle transparency */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 30px 50px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    max-width: 90%;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5em, 6vw, 4em);
    color: white;
    margin: 0;
    line-height: 1.1;
}

.hero p {
    color: white;
    font-size: 1.2em;
    margin: 15px 0 0;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* --- Buttons --- */
.boton {
    display: inline-block;
    background: var(--dorado-acento);
    color: white;
    text-decoration: none;
    padding: 22px 55px;
    border-radius: 40px;
    font-weight: 700;
    font-size: 1em;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: none;
    cursor: pointer;
    margin-top: 40px;
}

.boton:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(201, 166, 107, 0.4);
    background: #b8955a;
}

/* --- Cards & Grid --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.card {
    background: white;
    padding: 50px;
    border-radius: 40px;
    border: 1px solid var(--dorado-suave);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.card:hover {
    background: white;
    border-color: var(--dorado-acento);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(166, 139, 91, 0.1);
}

.card img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 30px;
    margin-bottom: 30px;
    transition: transform 0.6s ease;
}

.card:hover img {
    transform: scale(1.03);
}

.card h3 {
    font-size: 1.8em;
    color: var(--dorado-acento);
    margin-bottom: 20px;
}

.card p {
    color: var(--texto-suave);
    font-size: 1.1em;
    margin-bottom: 20px;
}

/* --- Benefits List --- */
.benefits-list {
    margin-top: auto;
    padding-left: 0;
    list-style-type: none;
}

.benefits-list li {
    margin-bottom: 12px;
    font-size: 0.95em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.benefits-list li::before {
    content: "✦";
    color: var(--dorado-acento);
    font-size: 1.2em;
}

/* --- Split Content --- */
.split-content {
    display: flex;
    align-items: center; /* Center vertically for better balance */
    gap: 80px;
    margin-top: 40px;
}

.split-image {
    flex: 1.2;
    border-radius: 40px;
    overflow: hidden;
    max-height: 550px;
}

#about .split-image {
    max-height: none; /* Don't cut bio photo */
}

#sessions-detail .card img {
    height: 600px; /* Specific height for session details card photo */
}

#about .split-content {
    align-items: flex-start; /* Aligned top */
}

.split-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.split-text {
    flex: 1;
}

.split-text h2 {
    text-align: left;
}

.split-text h2::after {
    margin: 25px 0 0;
}

/* --- Background Overlays --- */
.bg-light-image {
    background-size: cover;
    background-position: center;
    position: relative;
}

.bg-light-image::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: var(--overlay-light);
    z-index: 1;
}

.bg-light-image > * {
    position: relative;
    z-index: 2;
}

.bg-image::before {
    background: var(--overlay-dark);
}

/* --- Video Background --- */
.video-background {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
}

.video-background img {
    width: 100%; height: 100%;
    object-fit: cover;
}

/* --- Footer --- */
footer {
    background: white;
    padding: 60px 60px 30px;
    border-top: 1px solid var(--dorado-suave);
    color: var(--texto-oscuro);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 80px;
    text-align: left;
}

.footer-brand .logo {
    display: block;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 1em;
    color: var(--texto-suave);
    max-width: 300px;
}

.footer-column h4 {
    font-family: 'Playfair Display', serif;
    font-size: 1.1em;
    color: var(--dorado-acento);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 15px;
}

.footer-links a {
    text-decoration: none;
    color: var(--texto-suave);
    transition: color 0.3s;
    font-size: 0.95em;
}

.footer-links a:hover {
    color: var(--dorado-acento);
}

.footer-bottom {
    max-width: 1200px;
    margin: 40px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--dorado-suave);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85em;
    color: var(--texto-suave);
}

@media (max-width: 1000px) {
    .footer-content { grid-template-columns: 1fr; gap: 50px; text-align: center; }
    .footer-brand p { margin: 0 auto; }
    .footer-bottom { flex-direction: column; gap: 20px; }
}

/* --- Testimonials --- */
.testimonials-section {
    background: #EAE5DD;
    padding: 100px 0;
}

.testimonial-card {
    background: white;
    padding: 40px;
    border-radius: 30px;
    text-align: center;
    border: 1px solid var(--dorado-suave);
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.1em;
    color: var(--texto-oscuro);
    margin-bottom: 20px;
}

.testimonial-author {
    font-family: 'Playfair Display', serif;
    color: var(--dorado-acento);
    font-weight: 700;
}

/* --- Responsive --- */
@media (max-width: 1000px) {
    .split-content { flex-direction: column; gap: 50px; }
    h2 { font-size: 2.8em; }
    nav { padding: 20px 30px; }
    .nav-links { display: none; }
}