/* Dental Sali - Complete Fixed Styles with Language Support */

/* ===== CSS RESET ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* ===== CSS VARIABLES ===== */
:root {
    /* Colors */
    --primary-blue: #2563eb;
    --primary-blue-light: #3b82f6;
    --primary-blue-dark: #1d4ed8;
    --secondary-navy: #1e293b;
    --accent-gold: #f59e0b;
    
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Typography */
    --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-16: 4rem;
    --space-20: 5rem;
    
    /* Border Radius */
    --radius: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== BASE STYLES ===== */
body {
    font-family: var(--font-family);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.5rem; }

p {
    margin-bottom: var(--space-4);
    color: var(--gray-600);
    line-height: 1.7;
}

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

a:hover {
    color: var(--primary-blue-dark);
}

/* ===== LANGUAGE SYSTEM STYLES ===== */
.lang-content {
    display: none !important;
}

.lang-content.active {
    display: inline-block !important;
}

/* Special cases for different elements */
.lang-content.active h1,
.lang-content.active h2,
.lang-content.active h3,
.lang-content.active h4,
.lang-content.active h5,
.lang-content.active h6 {
    display: block !important;
}

.lang-content.active p {
    display: block !important;
}

.lang-content.active li {
    display: list-item !important;
}

.lang-content.active span {
    display: inline !important;
}

/* ===== LAYOUT ===== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--space-16);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: calc(-1 * var(--space-4));
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--primary-blue);
    border-radius: var(--radius);
}

/* ===== HEADER ===== */
header {
    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 var(--gray-200);
    transition: var(--transition);
}

nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.logo {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-blue);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-2);
    margin: 0;
}

.nav-links a {
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius);
    transition: var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
    background: var(--primary-blue);
    color: var(--white);
}

.lang-selector {
    display: flex;
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--space-1);
    gap: 2px;
}

.lang-btn {
    padding: var(--space-2) var(--space-3);
    background: transparent;
    border: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: var(--transition);
}

.lang-btn:hover {
    color: var(--gray-900);
}

.lang-btn.active {
    background: var(--primary-blue);
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    padding: var(--space-2);
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: var(--transition);
    border-radius: 1px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
}

.btn:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

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

.btn-primary:hover {
    background: var(--primary-blue-dark);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-1px);
}

/* ===== HERO SECTION - OPTION 3 FIXED ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #e0f7fa 0%, #b2ebf2 50%, #80deea 100%);
    color: #0f172a;
    padding: var(--space-20) var(--space-6);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 800"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgb(0, 172, 193)" stroke-width="0.5" opacity="0.08"/></pattern></defs><rect width="1200" height="800" fill="url(%23grid)"/></svg>') center/cover;
    opacity: 0.4;
    pointer-events: none; /* This allows clicks to pass through */
}

.hero-content {
    position: relative;
    z-index: 2; /* Places content above the ::before overlay */
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero h1 {
    color: #0f172a;
    margin-bottom: var(--space-6);
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.3);
}

.hero p {
    font-size: 1.25rem;
    color: #334155;
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ===== SERVICES SECTION - IMPROVED & ORGANIZED ===== */

/* Services Grid - Better organized layout */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Service Card - Cleaner, more spacious design with dark background */
.service-card {
    background: #2c3e50;
    border-radius: 1rem;
    padding: 2.5rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: 100%;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    cursor: pointer;
}

/* Top accent line that appears on hover */
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, #00acc1 0%, #80deea 100%);
    border-radius: 1rem 1rem 0 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 40px rgba(0, 172, 193, 0.25);
    border-color: #80deea;
    background: #34495e;
}

/* Service Icon - Larger and more prominent */
.service-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #00acc1 0%, #80deea 100%);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    font-size: 2.5rem;
    color: var(--white);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 172, 193, 0.25);
    transition: all 0.3s ease;
}

/* Shimmer effect on icon */
.service-icon::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s ease;
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 28px rgba(0, 172, 193, 0.35);
}

.service-card:hover .service-icon::after {
    transform: rotate(45deg) translateX(100%);
}

/* Service Title - Better hierarchy & White Text */
.service-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: #ffffff;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

/* Service Description - White text for dark background */
.service-card p {
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.9;
    font-size: 1.05rem;
    margin: 0;
    flex-grow: 1;
    font-weight: 400;
}

/* Optional: Add a "Learn More" link at the bottom of each card */
.service-card .learn-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: #80deea;
    font-weight: 600;
    font-size: 0.95rem;
    margin-top: 1.5rem;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    text-decoration: none;
}

.service-card .learn-more:hover {
    color: #00acc1;
    gap: 0.75rem;
}

/* ===== SERVICE MODAL POPUP ===== */
.service-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.service-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: #2c3e50;
    margin: 2rem;
    padding: 3rem;
    border-radius: 1.5rem;
    max-width: 700px;
    width: 90%;
    position: relative;
    animation: slideUp 0.3s ease;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(128, 222, 234, 0.3);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-close {
    position: absolute;
    right: 1.5rem;
    top: 1.5rem;
    font-size: 2rem;
    font-weight: 300;
    color: #ffffff;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    padding: 0;
    line-height: 1;
    transition: all 0.3s ease;
    z-index: 1;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.modal-header {
    text-align: center;
    margin-bottom: 2rem;
}

.modal-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #00acc1 0%, #80deea 100%);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: white;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 30px rgba(0, 172, 193, 0.3);
}

.modal-header h2 {
    color: #ffffff;
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.modal-body {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
    line-height: 1.8;
}

.modal-body p {
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.85);
}

.modal-body ul {
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.modal-body ul li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
    color: rgba(255, 255, 255, 0.85);
}

.modal-body ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #80deea;
    font-weight: bold;
    font-size: 1.2rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .service-icon {
        width: 75px;
        height: 75px;
        font-size: 2rem;
    }
    
    .service-card h3 {
        font-size: 1.25rem;
    }
    
    .service-card p {
        font-size: 0.95rem;
    }
    
    .modal-content {
        padding: 2rem;
        margin: 1rem;
    }
    
    .modal-header h2 {
        font-size: 1.5rem;
    }
    
    .modal-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .services-grid {
        gap: 1.25rem;
    }
    
    .service-card {
        padding: 1.75rem 1.25rem;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
        margin-bottom: 1.25rem;
    }
    
    .modal-content {
        padding: 1.5rem;
    }
    
    .modal-body {
        font-size: 1rem;
    }
}

/* ===== ABOUT SECTION ===== */
.about {
    background: var(--gray-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

.about-text h2 {
    margin-bottom: var(--space-6);
}

.about-text p {
    font-size: 1.125rem;
    margin-bottom: var(--space-6);
}

.about-features {
    list-style: none;
    margin: var(--space-8) 0;
}

.about-features li {
    display: flex;
    align-items: center;
    padding: var(--space-4) 0;
    border-bottom: 1px solid var(--gray-200);
    transition: var(--transition);
}

.about-features li:last-child {
    border-bottom: none;
}

.about-features li:hover {
    color: var(--primary-blue);
    transform: translateX(8px);
}

.about-features li::before {
    content: '✓';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--primary-blue);
    color: var(--white);
    border-radius: 50%;
    margin-right: var(--space-4);
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
}

.about-image img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl);
}

/* ===== TEAM SECTION ===== */
.team {
    background: var(--gray-50);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: var(--transition-slow);
}

.team-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.team-image {
    height: 300px;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-navy));
    position: relative;
    overflow: hidden;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.team-card:hover .team-image img {
    transform: scale(1.05);
}

.team-icon-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue), var(--secondary-navy));
}

.team-avatar-icon {
    font-size: 6rem;
    line-height: 1;
    filter: grayscale(0);
    transition: var(--transition-slow);
}

.team-card:hover .team-avatar-icon {
    transform: scale(1.1);
}

.team-info {
    padding: var(--space-6);
}

.team-info h3 {
    font-size: 1.25rem;
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.team-info .role {
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--space-4);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.team-info p {
    color: var(--gray-600);
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 0;
}

/* ===== STATISTICS SECTION ===== */
.statistics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-16);
}

.statistic-card {
    background: var(--white);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: var(--transition-slow);
    position: relative;
    overflow: hidden;
}

.statistic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

.statistic-card:hover::before {
    transform: scaleX(1);
}

.statistic-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--accent-gold);
}

.statistic-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--accent-gold), #fbbf24);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-6);
    font-size: 2rem;
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.statistic-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-bottom: var(--space-2);
    line-height: 1;
}

.statistic-suffix {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-blue);
    margin-left: var(--space-1);
}

.statistic-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-2);
}

.statistic-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

/* ===== CONTACT SECTION ===== */
.contact {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-navy) 100%);
    color: var(--white);
    position: relative;
    padding: var(--space-20) 0;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.08) 1px, transparent 0);
    background-size: 20px 20px;
}

.contact-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

.contact-info h3 {
    color: var(--white);
    margin-bottom: var(--space-8);
    font-size: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-6);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateX(8px);
}

.contact-icon {
    font-size: 1.5rem;
    margin-right: var(--space-4);
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--space-2);
    font-weight: 600;
}

.contact-item p {
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.5;
}

.contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: var(--transition);
}

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

/* ===== CONTACT FORM ===== */
.contact-form {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
}

.contact-form h3 {
    color: var(--white);
    margin-bottom: var(--space-6);
    font-size: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: var(--space-6);
}

.form-group label {
    display: block;
    color: var(--white);
    font-weight: 600;
    margin-bottom: var(--space-2);
    font-size: 0.875rem;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius);
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.3);
}

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

.form-group input.error,
.form-group textarea.error,
.form-group select.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}

.field-error {
    color: #fca5a5;
    font-size: 0.875rem;
    margin-top: var(--space-1);
}

/* ===== DOCUMENTS SECTION ===== */
.documents {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: var(--space-20) 0;
    position: relative;
}

.documents::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(to right, rgba(203,213,225,0.15) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(203,213,225,0.15) 1px, transparent 1px);
    background-size: 40px 40px;
}

.documents .container {
    position: relative;
    z-index: 2;
}

.documents .section-subtitle {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
    color: var(--gray-600);
    font-size: 1.125rem;
    line-height: 1.6;
}

.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-8);
    margin-top: var(--space-12);
}

/* Document Card */
.document-card {
    background: var(--white);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07), 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.document-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-navy));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.document-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary-blue);
}

.document-card:hover::before {
    transform: scaleX(1);
}

.document-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-navy) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-6);
    color: var(--white);
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(37, 99, 235, 0.3);
}

.document-card:hover .document-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 8px 12px rgba(37, 99, 235, 0.4);
}

.document-icon svg {
    width: 48px;
    height: 48px;
}

.document-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.document-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.document-description {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-6);
    flex: 1;
    font-size: 0.9375rem;
}

.document-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-navy) 100%);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
    align-self: flex-start;
}

.document-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(37, 99, 235, 0.4);
    background: linear-gradient(135deg, var(--secondary-navy) 0%, var(--primary-blue) 100%);
}

.document-btn:active {
    transform: translateY(0);
}

.document-btn svg {
    transition: transform 0.3s ease;
}

.document-btn:hover svg {
    transform: scale(1.1);
}

/* PDF Modal */
.pdf-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    animation: fadeIn 0.3s ease;
}

.pdf-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.pdf-modal-content {
    background-color: var(--white);
    width: 95%;
    height: 95%;
    max-width: 1400px;
    max-height: 95vh;
    border-radius: var(--radius-2xl);
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s ease;
}

.pdf-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-6);
    border-bottom: 2px solid var(--gray-200);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-navy) 100%);
    color: var(--white);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

.pdf-modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.pdf-modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--white);
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.pdf-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.pdf-modal-body {
    flex: 1;
    padding: 0;
    overflow: hidden;
    background: var(--gray-100);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

.pdf-modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
}

/* Responsive Design for Documents */
@media (max-width: 1024px) {
    .documents-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-6);
    }
    
    .pdf-modal-content {
        width: 98%;
        height: 98%;
    }
}

@media (max-width: 768px) {
    .documents {
        padding: var(--space-16) 0;
    }
    
    .documents-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .document-card {
        padding: var(--space-6);
    }
    
    .document-icon {
        width: 70px;
        height: 70px;
    }
    
    .document-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .document-title {
        font-size: 1.25rem;
    }
    
    .documents .section-subtitle {
        font-size: 1rem;
        padding: 0 var(--space-4);
    }
    
    .pdf-modal-content {
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
    
    .pdf-modal-header {
        border-radius: 0;
        padding: var(--space-4);
    }
    
    .pdf-modal-header h3 {
        font-size: 1.125rem;
    }
    
    .pdf-modal-body {
        border-radius: 0;
    }
    
    .pdf-modal-body iframe {
        border-radius: 0;
    }
}

@media (max-width: 480px) {
    .documents {
        padding: var(--space-12) 0;
    }
    
    .document-card {
        padding: var(--space-5);
    }
    
    .document-icon {
        width: 60px;
        height: 60px;
    }
    
    .document-icon svg {
        width: 36px;
        height: 36px;
    }
    
    .document-title {
        font-size: 1.125rem;
    }
    
    .document-description {
        font-size: 0.875rem;
    }
    
    .document-btn {
        padding: var(--space-2) var(--space-4);
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
    }
}

/* Print Styles for Documents */
@media print {
    .documents {
        background: white !important;
        padding: var(--space-8) 0;
    }
    
    .documents::before {
        display: none;
    }
    
    .documents-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-4);
    }
    
    .document-card {
        box-shadow: none !important;
        border: 1px solid #ccc;
        page-break-inside: avoid;
        margin-bottom: var(--space-4);
    }
    
    .document-card:hover {
        transform: none;
    }
    
    .document-btn {
        display: none;
    }
    
    .pdf-modal {
        display: none !important;
    }
}

/* ===== FOOTER ===== */
footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

.footer-section h3 {
    color: var(--white);
    margin-bottom: var(--space-4);
    font-size: 1.125rem;
}

.footer-section p {
    color: #9ca3af;
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.footer-section nav {
    display: flex;
    flex-direction: column;
}

.footer-section a {
    color: #9ca3af;
    display: block;
    padding: var(--space-2) 0;
    transition: var(--transition);
    font-size: 0.875rem;
}

.footer-section a:hover {
    color: var(--white);
    transform: translateX(4px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-6);
    border-top: 1px solid var(--gray-800);
    color: #9ca3af;
    font-size: 0.875rem;
}

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
    z-index: 40;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 20px 40px rgba(37, 211, 102, 0.4);
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeInUp 0.6s ease-out forwards;
}

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

.animate-spin {
    animation: spin 1s linear infinite;
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--primary-blue-light));
    z-index: 9999;
    transition: width 0.3s ease;
    width: 0%;
}

/* ===== ACCESSIBILITY ===== */
.skip-link {
    position: absolute;
    top: -40px;
    left: var(--space-2);
    background: var(--primary-blue);
    color: var(--white);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius);
    font-weight: 600;
    z-index: 100;
    transition: var(--transition);
}

.skip-link:focus {
    top: var(--space-2);
}

.keyboard-navigation *:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
    * {
        color: black !important;
        background: white !important;
        box-shadow: none !important;
    }
    
    header,
    .whatsapp-float,
    .contact-form,
    footer {
        display: none !important;
    }
    
    .hero {
        background: white !important;
        color: black !important;
        padding: var(--space-8) 0;
        min-height: auto !important;
    }
    
    .section {
        padding: var(--space-6) 0;
        page-break-inside: avoid;
    }
    
    .service-card,
    .statistic-card,
    .team-card {
        border: 1px solid #ccc;
        page-break-inside: avoid;
        margin-bottom: var(--space-4);
    }
}

/* ===== REDUCED MOTION ===== */
@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;
    }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #1e293b;
        --gray-50: #0f172a;
        --gray-100: #1e293b;
        --gray-200: #374151;
        --gray-300: #4b5563;
        --gray-900: #f1f5f9;
        --gray-800: #e2e8f0;
        --gray-700: #cbd5e1;
        --gray-600: #e2e8f0;
        --primary-blue: #3b82f6;
        --primary-blue-dark: #2563eb;
        --secondary-navy: #334155;
    }
}