/* Reset & Variables - Professional Theme */
:root {
    --primary-color: #2563eb;
    --secondary-color: #1e293b;
    --accent-color: #0ea5e9;
    --text-color: #1e293b;
    --text-light: #64748b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

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

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

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--text-color);
    overflow-x: hidden;
    background: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Language Switcher - Professional Dropdown Style */
.language-switcher {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 1001;
}

.lang-selector {
    position: relative;
}

.lang-current {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 10px 16px;
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    box-shadow: var(--shadow);
    transition: var(--transition);
    user-select: none;
}

.lang-current:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.lang-current::after {
    content: '▼';
    font-size: 10px;
    transition: var(--transition);
}

.lang-selector.active .lang-current::after {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--transition);
    overflow: hidden;
}

.lang-selector.active .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 12px 16px;
    width: 100%;
    text-align: left;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
}

.lang-btn:last-child {
    border-bottom: none;
}

.lang-btn:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

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

.lang-btn.active:hover {
    background: #1d4ed8;
}

/* Navigation - Professional & Clean */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid var(--border-color);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand h2 {
    color: var(--secondary-color);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 8px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: 8px;
    transition: var(--transition);
}

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

.nav-link.active {
    background: var(--bg-light);
    color: var(--primary-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-color);
    transition: var(--transition);
    border-radius: 2px;
}

/* Hero Section - Professional & Elegant */
.hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
    color: white;
    position: relative;
    overflow: hidden;
    padding: 80px 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(37, 99, 235, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(14, 165, 233, 0.15) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    width: 100%;
    padding: 40px;
    text-align: center;
    margin: 0 auto;
}

.hero-image-container {
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease;
}

.hero-profile-image {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255,255,255,0.2);
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transition: var(--transition);
}

.hero-profile-image:hover {
    transform: scale(1.05);
    border-color: rgba(37, 99, 235, 0.5);
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 16px;
    font-weight: 700;
    letter-spacing: -1px;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.highlight {
    color: #60a5fa;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 16px;
    opacity: 0.9;
    font-weight: 500;
    letter-spacing: -0.3px;
    animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-description {
    font-size: 1.05rem;
    margin-bottom: 32px;
    opacity: 0.8;
    line-height: 1.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 0.8s both;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: var(--transition);
    display: inline-block;
    letter-spacing: 0.3px;
}

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

.btn-primary:hover {
    background: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255,255,255,0.3);
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.5);
}

.social-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    animation: fadeInUp 0.8s ease 1s both;
}

.social-links a {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}

.social-links a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

/* Sections - Professional Spacing */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 64px;
    position: relative;
    color: var(--secondary-color);
    font-weight: 700;
    letter-spacing: -1px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* About Section - Professional */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.about-text p {
    margin-bottom: 20px;
    text-align: justify;
    color: var(--text-light);
    font-size: 1rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.stat-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.info-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    position: sticky;
    top: 100px;
}

.info-card-image {
    text-align: center;
    margin-bottom: 24px;
}

.profile-photo {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-color);
    box-shadow: var(--shadow);
}

.info-card h3 {
    color: var(--secondary-color);
    margin-bottom: 24px;
    font-size: 1.25rem;
    font-weight: 700;
}

.info-list {
    list-style: none;
}

.info-list li {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li i {
    color: var(--primary-color);
    font-size: 16px;
    width: 20px;
}

/* Timeline - Professional */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 48px;
}

.timeline-marker {
    position: absolute;
    left: -48px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--border-color);
}

.timeline-content {
    background: white;
    padding: 28px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.timeline-content:hover {
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.timeline-date {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.8rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.timeline-content h3 {
    color: var(--secondary-color);
    margin-bottom: 8px;
    font-size: 1.2rem;
    font-weight: 700;
}

.timeline-content h4 {
    color: var(--text-light);
    font-weight: 500;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* Skills Section - Professional */
.skills {
    background: var(--bg-light);
}

.skills-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
}

.skill-category {
    background: white;
    padding: 36px;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.skill-category h3 {
    color: var(--secondary-color);
    margin-bottom: 28px;
    font-size: 1.4rem;
    font-weight: 700;
}

.skill-item {
    margin-bottom: 24px;
}

.skill-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-color);
}

.skill-bar {
    height: 8px;
    background: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 4px;
    transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.language-skills {
    margin-bottom: 32px;
}

.language-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.language-item:last-child {
    border-bottom: none;
}

.language-level {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.soft-skills-list {
    list-style: none;
}

.soft-skills-list li {
    padding: 12px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-color);
}

.soft-skills-list i {
    color: var(--primary-color);
    font-size: 16px;
}

.mt-4 {
    margin-top: 32px;
}

/* Blog Section - Professional Cards */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.blog-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.blog-image {
    height: 200px;
    background-size: cover;
    background-position: center;
}

.blog-content {
    padding: 28px;
}

.blog-date {
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
}

.blog-card h3 {
    color: var(--secondary-color);
    margin: 16px 0;
    font-size: 1.2rem;
    font-weight: 700;
    line-height: 1.4;
}

.blog-card p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
    font-size: 0.95rem;
}

.blog-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.blog-link:hover {
    color: var(--accent-color);
}

/* Contact Section - Professional */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
}

.contact-info-section h3 {
    color: var(--secondary-color);
    margin-bottom: 16px;
    font-size: 1.8rem;
    font-weight: 700;
}

.contact-info-section p {
    color: var(--text-light);
    margin-bottom: 32px;
    line-height: 1.7;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 32px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    background: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.contact-method:hover {
    box-shadow: var(--shadow);
    border-color: var(--primary-color);
}

.contact-method i {
    font-size: 22px;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.contact-method strong {
    display: block;
    color: var(--secondary-color);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.contact-method p {
    color: var(--text-light);
    margin: 0;
    font-size: 0.95rem;
}

.contact-method a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.social-links-contact {
    display: flex;
    gap: 12px;
}

.social-links-contact a {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: white;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    font-size: 20px;
    transition: var(--transition);
}

.social-links-contact a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

/* Contact Form - Professional */
.contact-form {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.form-group {
    position: relative;
    margin-bottom: 28px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.95rem;
    transition: var(--transition);
    background: var(--bg-white);
    font-family: var(--font-primary);
    color: var(--text-color);
}

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

.form-group label {
    position: absolute;
    top: 14px;
    left: 16px;
    color: var(--text-light);
    pointer-events: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.form-group input:focus + label,
.form-group input:valid + label,
.form-group textarea:focus + label,
.form-group textarea:valid + label {
    top: -10px;
    left: 12px;
    font-size: 0.8rem;
    color: var(--primary-color);
    background: white;
    padding: 0 6px;
}

.contact-form .btn {
    width: 100%;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

/* Footer - Professional */
.footer {
    background: var(--secondary-color);
    color: white;
    padding: 48px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 24px;
    text-align: center;
}

.footer-left h3 {
    color: #60a5fa;
    margin-bottom: 8px;
    font-size: 1.2rem;
}

.footer-left p,
.footer-right p {
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.footer-social a {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: var(--transition);
    border: 1px solid rgba(255,255,255,0.2);
}

.footer-social a:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    transition: var(--transition);
}

.scroll-to-top:hover {
    background: #1d4ed8;
    transform: translateY(-4px);
}

/* Responsive Design - Optimized for MacBook & Mobile */

/* MacBook Pro 14" & 16" (1440px - 1728px) - Perfect Display */
@media (min-width: 1440px) and (max-width: 1920px) {
    .container {
        max-width: 1400px;
        padding: 0 48px;
    }
    
    .section {
        padding: 120px 0;
    }
}

/* MacBook Air 13" (1280px - 1440px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .container {
        max-width: 1200px;
        padding: 0 32px;
    }
    
    .hero-title {
        font-size: 2.75rem;
    }
}

/* iPad & Tablets (768px - 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }
    
    .about-content,
    .skills-grid,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .info-card {
        position: static;
    }
    
    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Mobile Devices (up to 768px) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .language-switcher {
        top: 70px;
        right: 16px;
    }
    
    .lang-current {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .lang-dropdown {
        min-width: 100px;
    }
    
    .lang-btn {
        padding: 10px 12px;
        font-size: 13px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 60px;
        flex-direction: column;
        background: white;
        width: 100%;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        transition: var(--transition);
        gap: 0;
    }

    .nav-menu.active {
        left: 0;
    }
    
    .nav-link {
        padding: 14px;
        border-radius: 8px;
        display: block;
    }

    .hero {
        min-height: calc(100vh - 60px);
        padding: 48px 0;
    }
    
    .hero-content {
        padding: 24px;
    }

    .hero-profile-image {
        width: 140px;
        height: 140px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }

    .section {
        padding: 64px 0;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 40px;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .timeline {
        padding-left: 24px;
    }

    .timeline-marker {
        left: -32px;
        width: 12px;
        height: 12px;
    }
    
    .timeline-content {
        padding: 20px;
    }

    .blog-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .scroll-to-top {
        bottom: 24px;
        right: 24px;
        width: 48px;
        height: 48px;
    }
    
    .contact-form {
        padding: 28px;
    }
}

/* Small Mobile Devices (up to 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-content {
        padding: 16px;
    }
    
    .hero-profile-image {
        width: 120px;
        height: 120px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .skill-category,
    .info-card,
    .contact-form {
        padding: 24px;
    }
}

/* High Resolution Displays (Retina) */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* Dark Mode Support (Optional - respeta preferencias del sistema) */
@media (prefers-color-scheme: dark) {
    /* Puedes descomentar esto si quieres soporte para dark mode
    :root {
        --primary-color: #3b82f6;
        --secondary-color: #e2e8f0;
        --text-color: #e2e8f0;
        --text-light: #94a3b8;
        --bg-light: #1e293b;
        --bg-white: #0f172a;
        --border-color: #334155;
    }
    */
}

/* Print Styles */
@media print {
    .language-switcher,
    .nav-toggle,
    .scroll-to-top,
    .hero-buttons,
    .social-links,
    .contact-form {
        display: none !important;
    }
    
    .section {
        page-break-inside: avoid;
        padding: 40px 0;
    }
}