:root {
    --primary: #5cb85c;
    --primary-dark: #449d44;
    --secondary: #64748b;
    --dark: #1a1a1a;
    --light: #f8fafc;
    --gray: #e2e8f0;
    --success: #5cb85c;
    --gradient: linear-gradient(135deg, #5cb85c 0%, #3d8b3d 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray);
    z-index: 1000;
    padding: 16px 0;
}

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

.nav-brand {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--dark);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-logo {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

/* Language Switcher */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: 8px;
    padding-left: 24px;
    border-left: 1px solid var(--gray);
}

.lang-switcher a {
    display: flex;
    align-items: center;
    opacity: 0.5;
    transition: opacity 0.2s;
}

.lang-switcher a:hover,
.lang-switcher a.active {
    opacity: 1;
}

.lang-switcher img {
    width: 24px;
    height: 16px;
    border-radius: 2px;
    object-fit: cover;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    background: var(--dark);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 16px;
    color: #fff;
}

.hero-text h1 span {
    color: var(--primary);
}

.hero-subtitle {
    font-size: 1.35rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 24px;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 32px;
    max-width: 540px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}

.badge {
    background: var(--dark);
    color: #fff;
    padding: 8px 16px;
    border-radius: 24px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge.primary {
    background: var(--gradient);
}

.hero-cta {
    display: flex;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 40px rgba(37, 99, 235, 0.3);
}

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

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

.about .btn-secondary,
.contact .btn-secondary {
    background: #fff;
    color: var(--dark);
    border: 2px solid var(--gray);
}

.about .btn-secondary:hover,
.contact .btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: #fff;
}

.hero-image {
    position: relative;
    width: 280px;
    height: 280px;
}

.hero-image img {
    width: 100%;
    height: 100%;
    border-radius: 24px;
    object-fit: cover;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
}

.hero-image::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--gradient);
    border-radius: 28px;
    z-index: 0;
}

/* Sections */
section {
    padding: 100px 0;
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-subtitle {
    color: var(--secondary);
    font-size: 1.1rem;
    margin-bottom: 48px;
    max-width: 600px;
}

/* About */
.about {
    background: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.about-text p {
    margin-bottom: 20px;
    color: #475569;
    font-size: 1.05rem;
}

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

.stat {
    text-align: center;
    padding: 24px;
    background: var(--light);
    border-radius: 12px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--secondary);
    margin-top: 4px;
}

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

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.skill-card {
    background: #fff;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid var(--gray);
    transition: all 0.3s;
}

.skill-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
    border-color: transparent;
}

.skill-icon {
    width: 56px;
    height: 56px;
    background: var(--gradient);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin-bottom: 20px;
}

.skill-card h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
}

.skill-card p {
    color: var(--secondary);
    font-size: 0.95rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.skill-tag {
    background: var(--light);
    color: var(--secondary);
    padding: 4px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* Experience */
.experience {
    background: #fff;
}

.timeline {
    position: relative;
    max-width: 800px;
}

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

.timeline-item {
    position: relative;
    padding-left: 40px;
    padding-bottom: 48px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -5px;
    top: 6px;
    width: 12px;
    height: 12px;
    background: var(--primary);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--primary);
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 8px;
}

.timeline-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.timeline-company {
    color: var(--secondary);
    margin-bottom: 12px;
}

.timeline-description {
    color: #475569;
    font-size: 0.95rem;
}

/* Services */
.services {
    background: var(--dark);
    color: #fff;
}

.services .section-title {
    color: #fff;
}

.services .section-subtitle {
    color: rgba(255, 255, 255, 0.7);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 32px;
    border-radius: 16px;
    transition: all 0.3s;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.service-card i {
    font-size: 2rem;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.service-card p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}

.contact-item i {
    width: 44px;
    height: 44px;
    background: var(--gradient);
    color: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-weight: 600;
    margin-bottom: 4px;
}

.contact-item-content p {
    color: var(--secondary);
    font-size: 0.95rem;
}

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

.contact-item-content a:hover {
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 32px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: #fff;
    border: 1px solid var(--gray);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    font-size: 1.25rem;
    text-decoration: none;
    transition: all 0.2s;
}

.social-link:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* Contact Form */
.contact-form {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 60px rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid var(--gray);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.2s;
}

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

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-success {
    display: none;
    text-align: center;
    padding: 40px;
    color: var(--success);
}

.form-success i {
    font-size: 3rem;
    margin-bottom: 16px;
}

/* Business Info */
.business-info {
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    margin-top: 32px;
}

.business-info h4 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--dark);
}

.business-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    font-size: 0.9rem;
    color: var(--secondary);
}

.business-details dt {
    font-weight: 500;
    color: var(--dark);
}

.business-details dd {
    margin-bottom: 8px;
}

/* Footer */
footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 0;
    text-align: center;
}

footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

footer a:hover {
    color: #fff;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin-bottom: 20px;
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-image {
        order: -1;
        width: 180px;
        height: 180px;
        margin: 0 auto;
    }

    .hero-text h1 {
        font-size: 2rem;
    }

    .hero-badges {
        justify-content: center;
    }

    .hero-cta {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }

    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .business-details {
        grid-template-columns: 1fr;
    }

    section {
        padding: 60px 0;
    }

    .lang-switcher {
        padding-left: 16px;
    }
}

/* Mobile language switcher (visible when nav-links hidden) */
.mobile-lang {
    display: none;
}

@media (max-width: 768px) {
    .mobile-lang {
        display: flex;
        gap: 8px;
    }

    .mobile-lang a {
        display: flex;
        align-items: center;
        opacity: 0.5;
        transition: opacity 0.2s;
    }

    .mobile-lang a:hover,
    .mobile-lang a.active {
        opacity: 1;
    }

    .mobile-lang img {
        width: 24px;
        height: 16px;
        border-radius: 2px;
        object-fit: cover;
    }
}

/* Error state for form */
.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
}