/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.7;
    color: #332E2E;
    background-color: #FDFBF9;
    overflow-x: hidden;
}

/* CSS Custom Properties */
:root {
    /* Colors - Green Apple Palette */
    --primary-500: #44B929;
    --primary-grad: linear-gradient(135deg, #44B929, #A1E65D);
    --apple-100: #F0F9F0;
    --apple-500: #A1E65D;
    --bg-page: #FFFFFF;
    --bg-surface: #FFFFFF;
    --text-primary: #000000;
    --text-secondary: #333333;
    --success: #44B929;
    --error: #E74C3C;
    
    /* Typography */
    --font-heading: 'Cormorant Garamond', serif;
    --font-body: 'Lato', sans-serif;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 64px;
    --space-xxxl: 96px;
    --space-hero: 128px;
    
    /* Layout */
    --container-max-width: 1280px;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    
    /* Shadows */
    --shadow-md: 0px 4px 12px 0px rgba(68, 185, 41, 0.08);
    --shadow-lg: 0px 10px 30px 0px rgba(68, 185, 41, 0.12);
    
    /* Transitions */
    --transition-fast: 0.2s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 600;
    letter-spacing: -1.5px;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -1px;
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: -0.5px;
}

h4 {
    font-size: 1.25rem;
    font-weight: 700;
}

p {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

/* Layout Components */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.section-header {
    margin-bottom: var(--space-xxl);
    text-align: left;
}

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

.section-line {
    width: 60px;
    height: 3px;
    background: var(--primary-grad);
    margin: var(--space-sm) 0;
    border-radius: 2px;
}

.section-line.center {
    margin: var(--space-sm) auto;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-sm) var(--space-lg);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    min-height: 48px;
    min-width: 160px;
}

.btn-primary {
    background: var(--primary-grad);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--primary-500);
}

.btn-secondary:hover {
    background: var(--primary-500);
    color: white;
}

.btn-large {
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    min-height: 52px;
    min-width: 200px;
}

.btn-full {
    width: 100%;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(68, 185, 41, 0.1);
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo-image {
    height: 50px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    transition: all var(--transition-normal);
}

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

.nav-menu {
    display: flex;
    gap: var(--space-xl);
}

.nav-link {
    font-weight: 400;
    color: var(--text-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-500);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-500);
    transition: width var(--transition-normal);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('imgs/sobre-mi-nueva.jpg') center/cover;
    z-index: -2;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    padding: 0 var(--space-md);
    z-index: 1;
}

.hero-title {
    color: white;
    margin-bottom: var(--space-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: white;
    margin-bottom: var(--space-xl);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    color: white;
    text-align: center;
    animation: bounce 2s infinite;
}

.scroll-arrow {
    width: 2px;
    height: 30px;
    background: white;
    margin: var(--space-xs) auto;
    position: relative;
}

.scroll-arrow::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: -3px;
    width: 8px;
    height: 8px;
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* About Section */
.about {
    padding: var(--space-hero) 0;
    background: var(--bg-page);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.about-text {
    padding: var(--space-lg);
}

.about-description {
    font-size: 1.125rem;
    margin-bottom: var(--space-lg);
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.highlight {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.highlight-icon {
    background: var(--apple-100);
    color: var(--primary-500);
    padding: var(--space-sm);
    border-radius: var(--border-radius-md);
    flex-shrink: 0;
}

.highlight-text h4 {
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
}

.highlight-text p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin: 0;
}

/* Services Section */
.services {
    padding: var(--space-hero) 0;
    background: var(--bg-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-lg);
}

.service-card {
    background: var(--bg-surface);
    padding: var(--space-lg);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(68, 185, 41, 0.1);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    color: var(--primary-500);
    margin-bottom: var(--space-md);
    display: flex;
    justify-content: center;
}

.service-card h3 {
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.service-card p {
    margin-bottom: var(--space-lg);
    line-height: 1.6;
}

.service-price {
    font-weight: 700;
    color: var(--primary-500);
    font-size: 1.125rem;
}

/* Gallery Section */
.gallery {
    padding: var(--space-hero) 0;
    background: var(--apple-100);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: transform var(--transition-normal);
    aspect-ratio: 1;
}

.gallery-item:hover {
    transform: scale(1.02);
}

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

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: var(--space-lg);
    transform: translateY(100%);
    transition: transform var(--transition-normal);
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h4 {
    color: white;
    margin-bottom: var(--space-xs);
}

.gallery-overlay p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin: 0;
}

/* Testimonials Section */
.testimonials {
    padding: var(--space-hero) 0;
    background: var(--bg-surface);
}

.testimonials-slider {
    display: flex;
    gap: var(--space-lg);
    overflow-x: auto;
    padding: var(--space-lg) 0;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.testimonials-slider::-webkit-scrollbar {
    height: 8px;
}

.testimonials-slider::-webkit-scrollbar-track {
    background: var(--bg-page);
    border-radius: 4px;
}

.testimonials-slider::-webkit-scrollbar-thumb {
    background: var(--primary-500);
    border-radius: 4px;
}

.testimonials-slider::-webkit-scrollbar-thumb:hover {
    background: var(--primary-600);
}

@media (min-width: 1024px) {
    .testimonials-slider {
        justify-content: center;
    }
}

.testimonial-card {
    background: var(--bg-surface);
    padding: var(--space-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    text-align: center;
    flex: 0 0 400px;
    max-width: 400px;
}

@media (max-width: 768px) {
    .testimonial-card {
        flex: 0 0 350px;
        max-width: 350px;
    }
}

.testimonial-content {
    margin-bottom: var(--space-lg);
}

.stars {
    color: var(--primary-500);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.125rem;
    line-height: 1.6;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    justify-content: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 1rem;
    margin-bottom: var(--space-xs);
}

.author-info span {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Contact Section */
.contact {
    padding: var(--space-hero) 0;
    background: var(--bg-page);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xxl);
}

.contact-info {
    padding: var(--space-lg) 0;
}

.contact-details {
    margin: var(--space-xl) 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.contact-icon {
    background: var(--apple-100);
    color: var(--primary-500);
    padding: var(--space-sm);
    border-radius: var(--border-radius-md);
    flex-shrink: 0;
}

.contact-item h4 {
    margin-bottom: var(--space-xs);
}

.contact-item p {
    margin: 0;
}

.contact-item a {
    color: var(--text-primary);
    text-decoration: none;
}

.contact-item a:hover {
    color: var(--primary-500);
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.social-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-surface);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.social-link:hover {
    background: var(--primary-500);
    color: white;
    transform: translateY(-2px);
}

/* Contact Form */
.contact-form-container {
    background: var(--bg-surface);
    padding: var(--space-xl);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-sm);
    border: 2px solid rgba(68, 185, 41, 0.2);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-family: var(--font-body);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-500);
}

.form-note {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
    margin-bottom: 0;
}

/* Footer */
.footer {
    background: var(--text-primary);
    color: white;
    padding: var(--space-xxl) 0 var(--space-lg);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xxl);
    margin-bottom: var(--space-xl);
}

.footer-logo h3 {
    color: white;
    font-size: 2rem;
    margin-bottom: var(--space-sm);
}

.footer-logo span {
    color: var(--primary-500);
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.8);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.footer-column h4 {
    color: white;
    margin-bottom: var(--space-md);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--space-sm);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--primary-500);
}

.footer-social {
    display: flex;
    gap: var(--space-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-normal);
}

.footer-social a:hover {
    background: var(--primary-500);
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin: 0;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 50px;
    height: 50px;
    background: var(--primary-500);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--text-primary);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-image {
        order: -1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --space-hero: 96px;
        --space-xxxl: 64px;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--bg-surface);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: var(--space-xl);
        transition: left var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active span:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active span:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .nav-cta {
        display: none;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .hero-scroll {
        display: none;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-sm);
    }
    
    .nav-container {
        padding: 0 var(--space-sm);
    }
    
    .about-highlights {
        gap: var(--space-md);
    }
    
    .highlight {
        flex-direction: column;
        text-align: center;
        gap: var(--space-sm);
    }
    
    .contact-form-container {
        padding: var(--space-lg);
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .hero-scroll {
        animation: none;
    }
}

/* Focus Styles for Accessibility */
.btn:focus,
input:focus,
select:focus,
textarea:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .navbar,
    .hero-scroll,
    .back-to-top,
    .contact-form {
        display: none;
    }
    
    .hero {
        height: auto;
        padding: var(--space-xl) 0;
    }
    
    body {
        background: white;
        color: black;
    }
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-500);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Form Validation Styles */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--error);
}

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

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

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

.form-success {
    color: var(--success);
    text-align: center;
    padding: var(--space-md);
    background: rgba(74, 147, 74, 0.1);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--space-md);
    display: none;
}

.form-success.visible {
    display: block;
}