/* ===== RESET Y VARIABLES ===== */
:root {
    --primary-color: #8B7355;
    --secondary-color: #D4B996;
    --accent-color: #A67C52;
    --light-color: #F5F1E8;
    --dark-color: #4A3C2A;
    --text-color: #333333;
    --text-light: #666666;
    --white: #FFFFFF;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
    --border-radius: 10px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 600;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: var(--accent-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 600px;
    margin: 20px auto 0;
}

.image-placeholder {
    width: 100%;
    height: 100%;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    transition: var(--transition);
}

.image-placeholder i {
    font-size: 4rem;
    margin-bottom: 15px;
}

.image-placeholder span {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
    padding: 0 10px;
}

.image-placeholder:hover {
    background-color: var(--secondary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.image-placeholder.large i {
    font-size: 5rem;
}

.image-placeholder.gallery {
    height: 300px;
    width: 100%;
}

/* ===== BOTÓN WHATSAPP ===== */
.whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2rem;
    z-index: 999;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 18px rgba(37, 211, 102, 0.6);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 100;
    transition: var(--transition);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.logo-text h1 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.logo-text p {
    font-size: 0.9rem;
    color: var(--primary-color);
    font-style: italic;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--dark-color);
    cursor: pointer;
    padding: 5px;
}

/* ===== SELECTOR DE IDIOMAS ===== */
.language-selector {
    display: flex;
    gap: 10px;
    margin-left: 20px;
}

.lang-btn {
    background: none;
    border: 2px solid var(--light-color);
    padding: 8px 15px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--dark-color);
    font-weight: 500;
}

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

.lang-btn.active {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 3px 10px rgba(139, 115, 85, 0.3);
}

.nav {
    display: flex;
    align-items: center;
}

.nav ul {
    display: flex;
    gap: 25px;
}

.nav-link {
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    padding: 5px 0;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white) 100%);
    padding: 150px 0 80px;
    text-align: center;
}

.hero-content {
    max-width: 700px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3rem;
    color: var(--dark-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 25px;
    font-weight: 500;
}

.hero-text {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    margin: 0 auto 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SOBRE NOSOTROS ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-image {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.feature {
    text-align: center;
    padding: 20px 15px;
    background-color: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.feature i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.feature h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.feature p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===== SERVICIOS ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-features {
    display: flex;
    justify-content: center;
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-top: auto;
}

.service-features i {
    margin-right: 5px;
}

/* ===== DETALLE TERAPÉUTICO ===== */
.detail-section {
    background-color: var(--light-color);
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.detail-text h3 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.detail-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.benefits-list {
    margin-top: 30px;
}

.benefits-list h4 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.benefits-list ul {
    list-style: none;
}

.benefits-list li {
    margin-bottom: 10px;
    display: flex;
    align-items: flex-start;
}

.benefits-list i {
    color: var(--primary-color);
    margin-right: 10px;
    margin-top: 5px;
}

.detail-image {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* ===== TERAPIA ESPALDA ===== */
.backpain-section {
    background-color: var(--white);
}

.backpain-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.backpain-image {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.backpain-text h3 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.backpain-text p {
    margin-bottom: 20px;
    color: var(--text-light);
}

.statistics {
    display: flex;
    gap: 40px;
    margin-top: 30px;
}

.stat {
    text-align: center;
}

.stat h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* ===== TESTIMONIOS ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.testimonial-text {
    margin-bottom: 25px;
    flex-grow: 1;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    position: absolute;
    top: -15px;
    left: -10px;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.2;
    font-family: serif;
}

.testimonial-text p {
    font-style: italic;
    color: var(--text-light);
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar i {
    font-size: 3rem;
    color: var(--primary-color);
}

.author-info h4 {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.author-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 0;
}

/* ===== GALERÍA ===== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
}

/* ===== UBICACIÓN ===== */
.location-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.location-info h3 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 25px;
}

.location-info p {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.location-info i {
    color: var(--primary-color);
    margin-right: 10px;
    margin-top: 5px;
    min-width: 20px;
}

.location-info strong {
    margin-right: 5px;
}

.location-features {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 25px;
}

.location-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--light-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.location-feature i {
    color: var(--primary-color);
    font-size: 1rem;
}

.location-map {
    height: 400px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.location-map iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== FOOTER ===== */
.footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.footer-logo i {
    font-size: 2.5rem;
    color: var(--primary-color);
}

.footer-logo h3 {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 5px;
}

.footer-logo p {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.7;
    opacity: 0.9;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    transition: var(--transition);
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: flex-start;
}

.footer-contact i {
    margin-right: 10px;
    margin-top: 5px;
    color: var(--primary-color);
    min-width: 20px;
}

.footer-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--white);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 30px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.footer-bottom p {
    margin-bottom: 10px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
    .about-content,
    .detail-content,
    .backpain-content,
    .location-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .statistics {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: 120px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        padding: 20px;
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
        flex-direction: column;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }
    
    .language-selector {
        margin-left: 0;
        margin-top: 20px;
        justify-content: center;
        width: 100%;
    }
    
    .nav.active .language-selector {
        display: flex;
        margin-top: 25px;
        padding-top: 20px;
        border-top: 1px solid rgba(0, 0, 0, 0.1);
    }
    
    .lang-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2.3rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 250px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .about-image,
    .detail-image,
    .backpain-image,
    .location-map {
        height: 300px;
    }
    
    .location-features {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .lang-btn span:last-child {
        display: none;
    }
    
    .lang-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}

/* ===== GALERÍA CON CARRUSEL ===== */
.gallery-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.gallery-slider {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    height: 400px;
}

.gallery-slide {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    animation: fadeSlide 0.5s ease;
}

@keyframes fadeSlide {
    from { opacity: 0.6; }
    to { opacity: 1; }
}

.gallery-slide.active {
    display: block;
}

.gallery-slide .image-placeholder.gallery {
    height: 400px;
    width: 100%;
    margin: 0;
}

.gallery-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
}

.gallery-btn {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.2rem;
}

.gallery-btn:hover {
    background-color: var(--accent-color);
    transform: scale(1.1);
}

.gallery-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

.dot:hover {
    background-color: var(--accent-color);
}

/* Responsive para el carrusel */
@media (max-width: 768px) {
    .gallery-slider {
        height: 300px;
    }
    
    .gallery-slide .image-placeholder.gallery {
        height: 300px;
    }
    
    .gallery-controls {
        flex-direction: column;
        gap: 20px;
    }
    
    .gallery-dots {
        order: 1;
    }
    
    .prev-btn {
        order: 2;
    }
    
    .next-btn {
        order: 3;
    }
}