:root {
    --color-primary: #a68271;
    --color-primary-dark: #735b4c;
    --color-secondary: #C9A88A;
    --color-text: #2d2d2d;
    --color-text-light: #555555;
    --color-bg: #FDFBF7;
    --color-bg-alt: #F5F0E8;
    --color-white: #FFFFFF;
    --color-success: #2e7d32;
    --color-error: #c62828;
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: 0.3s ease;
    --focus-ring: 0 0 0 3px rgba(166, 130, 113, 0.4);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
}

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

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

.skip-link {
    position: absolute;
    top: -100%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 4px 4px;
    z-index: 9999;
    font-weight: 600;
    transition: top var(--transition);
}

.skip-link:focus {
    top: 0;
    outline: none;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

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

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
}

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

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

.btn-primary:focus {
    box-shadow: var(--focus-ring);
}

.btn-primary .btn-text {
    transition: opacity var(--transition);
}

.btn-primary .btn-loading {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.btn-primary.loading .btn-text {
    opacity: 0;
}

.btn-primary.loading .btn-loading {
    display: block;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

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

.btn-secondary:focus {
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.4);
}

.section-title {
    font-size: 1.75rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--color-primary);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    border-bottom: 3px solid var(--color-primary);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1rem;
    gap: 1.5rem;
}

.logo-img {
    height: 50px;
    width: auto;
    display: block;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-primary);
    transition: all var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-links {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    list-style: none;
    display: flex;
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    transition: left var(--transition);
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
}

.nav-links.active {
    left: 0;
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.5rem 0;
    position: relative;
}

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

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

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

.nav-links a.active {
    color: var(--color-primary);
}

.lang-switcher {
    display: flex;
    gap: 0.5rem;
}

.lang-btn {
    padding: 0.25rem 0.5rem;
    border: 1px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition);
    border-radius: 3px;
}

.lang-btn.active,
.lang-btn:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 1rem 2rem;
    position: relative;
    overflow: hidden;
}

.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slideshow img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slideshow img.active {
    opacity: 1;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.6));
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--color-bg-alt);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
}

.hero-controls {
    position: absolute;
    bottom: 5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 3;
}

.hero-control-btn {
    width: 44px;
    height: 44px;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: rgba(0, 0, 0, 0.3);
    color: var(--color-white);
    font-size: 1rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-control-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--color-white);
}

.hero-control-btn.paused .pause-icon {
    display: none;
}

.hero-dots {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.5rem;
    z-index: 3;
}

.hero-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.7);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
}

.hero-dot.active,
.hero-dot:hover {
    background: var(--color-white);
    border-color: var(--color-white);
}

.services {
    padding: 4rem 0;
    background-color: var(--color-bg-alt);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.service-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1.5rem;
    color: var(--color-primary);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.service-card p {
    color: var(--color-text-light);
}

.process {
    padding: 4rem 0;
    background-color: var(--color-bg);
}

.process-subtitle {
    text-align: center;
    color: var(--color-text-light);
    max-width: 640px;
    margin: -1rem auto 2.5rem;
    font-size: 1rem;
}

.process-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    position: relative;
}

.process-step {
    background-color: var(--color-white);
    padding: 2rem 1.5rem;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
    border-top: 4px solid var(--color-primary);
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.process-step-number {
    position: absolute;
    top: -22px;
    left: 50%;
    transform: translateX(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(166, 130, 113, 0.4);
}

.process-step-icon {
    width: 56px;
    height: 56px;
    margin: 1rem auto 1.25rem;
    color: var(--color-primary);
}

.process-step-icon svg {
    width: 100%;
    height: 100%;
}

.process-step h3 {
    font-size: 1.2rem;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}

.process-step p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.process-cta {
    text-align: center;
    margin-top: 3rem;
}

.gallery {
    padding: 5rem 0;
}

.gallery-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 2px solid var(--color-primary);
    background: transparent;
    color: var(--color-primary);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: 25px;
    cursor: pointer;
    transition: all var(--transition);
    min-height: 44px;
}

.filter-btn:hover,
.filter-btn.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.filter-btn:focus {
    box-shadow: var(--focus-ring);
}

.gallery-slider-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.gallery-slider {
    flex: 1;
    overflow: hidden;
    border-radius: 8px;
}

.gallery-track {
    display: flex;
    transition: transform 0.5s ease;
}

.gallery-slide {
    min-width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    padding: 0 0.25rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-empty {
    width: 100%;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--color-text-light);
    background-color: var(--color-bg-alt);
    border-radius: 8px;
    font-style: italic;
}

.slider-btn {
    width: 48px;
    height: 48px;
    border: none;
    background-color: var(--color-primary);
    color: var(--color-white);
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.slider-btn:hover {
    background-color: var(--color-primary-dark);
    transform: scale(1.1);
}

.slider-dots {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.slider-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition);
    padding: 0;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.slider-dot::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    background: transparent;
    transition: all var(--transition);
}

.slider-dot.active::before,
.slider-dot:hover::before {
    background-color: var(--color-primary);
}

.slider-dot:focus {
    outline: none;
}

.slider-dot:focus-visible::before {
    box-shadow: var(--focus-ring);
}

.about {
    padding: 4rem 0;
    background-color: var(--color-bg-alt);
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.about-text .section-title {
    text-align: left;
}

.about-text p {
    margin-bottom: 1rem;
    color: var(--color-text-light);
}

.about-features {
    list-style: none;
    margin-top: 1.5rem;
}

.about-features li {
    padding: 0.5rem 0;
    font-weight: 500;
    color: var(--color-primary);
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
}

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

.testimonials {
    padding: 5rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.testimonial-card {
    background-color: var(--color-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
}

.testimonial-stars {
    color: #f5a623;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.author-name {
    font-weight: 600;
    color: var(--color-primary);
}

.author-location {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

.contact {
    padding: 4rem 0;
}

.contact-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
}

.contact-item h4 {
    font-size: 1rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--color-text-light);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: var(--focus-ring);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group.error input,
.form-group.error textarea {
    border-color: var(--color-error);
}

.form-error {
    display: none;
    color: var(--color-error);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.form-group.error .form-error {
    display: block;
}

.form-success {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem;
    background-color: rgba(46, 125, 50, 0.1);
    border: 1px solid var(--color-success);
    border-radius: 4px;
    color: var(--color-success);
    margin-top: 1rem;
}

.form-success.show {
    display: flex;
}

.form-success.error {
    background-color: rgba(198, 40, 40, 0.1);
    border-color: var(--color-error);
    color: var(--color-error);
}

.success-icon {
    font-size: 1.25rem;
}

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-white);
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    transition: all var(--transition);
}

.whatsapp-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}

.whatsapp-btn:focus {
    outline: 2px solid #25d366;
    outline-offset: 2px;
}

.whatsapp-btn svg {
    width: 32px;
    height: 32px;
}

.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-logo {
    height: 40px;
    width: auto;
    margin-bottom: 0.5rem;
    display: block;
}

.footer-brand p {
    color: var(--color-secondary);
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid var(--color-secondary);
    border-radius: 50%;
    color: var(--color-secondary);
    transition: all var(--transition);
}

.social-link:hover {
    background-color: var(--color-secondary);
    color: var(--color-primary-dark);
}

.social-link:focus {
    outline: 2px solid var(--color-secondary);
    outline-offset: 2px;
}

.social-link svg {
    width: 20px;
    height: 20px;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links a {
    color: var(--color-secondary);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--color-secondary);
}

.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.lightbox.active {
    display: flex;
}

.lightbox-image {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 2rem;
    cursor: pointer;
    padding: 1rem;
    transition: opacity var(--transition);
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 0.7;
}

.lightbox-close {
    top: 1rem;
    right: 1rem;
}

.lightbox-prev {
    left: 1rem;
}

.lightbox-next {
    right: 1rem;
}

.lightbox-counter {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-white);
    font-size: 1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

@media (min-width: 768px) {
    .container {
        padding: 0 2rem;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .mobile-menu-btn {
        display: none;
    }

    .nav-links {
        position: static;
        width: auto;
        height: auto;
        flex-direction: row;
        padding: 0;
        gap: 2rem;
        box-shadow: none;
        background: transparent;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-slide {
        grid-template-columns: repeat(3, 1fr);
    }

    .about-content {
        flex-direction: row;
        align-items: center;
    }

    .about-text,
    .about-image {
        flex: 1;
    }

    .contact-content {
        flex-direction: row;
    }

    .contact-info,
    .contact-form {
        flex: 1;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

@media (min-width: 1024px) {
    .hero h1 {
        font-size: 4rem;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .service-card {
        padding: 2.5rem;
    }

    .process-steps {
        grid-template-columns: repeat(4, 1fr);
    }
}