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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 50%, #e2e8f0 100%);
    overflow-x: hidden;
    opacity: 1;
    transition: none;
    min-height: 100vh;
    position: relative;
}

/* Loading Screen */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 50%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

.loading.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #e2e8f0;
    border-top: 3px solid #38a169;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: #1a202c;
}

p {
    margin-bottom: 1rem;
    color: #4a5568;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    font-size: 0.95rem;
    white-space: nowrap;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    color: white;
    box-shadow: 0 4px 14px rgba(72, 187, 120, 0.25);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(72, 187, 120, 0.35);
    background: linear-gradient(135deg, #38a169 0%, #2f855a 100%);
}

.btn-secondary {
    background: transparent;
    color: #38a169;
    border: 2px solid #38a169;
}

.btn-secondary:hover {
    background: #38a169;
    color: white;
    transform: translateY(-2px);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    will-change: background;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 700;
    color: #1a202c;
    line-height: 1.2;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: #38a169;
    font-weight: 400;
    margin-top: -0.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #4a5568;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.nav-link:hover {
    color: #38a169;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #38a169, #48bb78);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.bar {
    width: 22px;
    height: 2px;
    background: #4a5568;
    margin: 2px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 50%, #f7fafc 100%);
    position: relative;
    padding: 6rem 0 4rem;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.highlight {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.hero-text-only {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 16px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(56, 161, 105, 0.1);
    max-width: fit-content;
}

.hero-text-only p {
    margin: 0;
    font-size: 0.9rem;
    color: #4a5568;
    font-weight: 500;
    text-align: center;
}

.hero-stats {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600 !important;
    font-size: 1rem !important;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    padding: 0 10%;
}

.hero-image img {
    width: 150%;
    max-width: 600px;
    border-radius: 24px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
    margin-left: -10%;
    margin-right: -10%;
    height: auto;
    object-fit: cover;
}

.hero-image img:hover {
    transform: scale(1.02);
}

.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator {
    color: #38a169;
    font-size: 1.5rem;
    animation: bounce 2s infinite;
    text-decoration: none;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: clamp(1.875rem, 4vw, 2.5rem);
    color: #1a202c;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: start;
}

.about-intro {
    font-size: 1.25rem;
    color: #2d3748;
    font-weight: 500;
    margin-bottom: 2rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 100%);
    border-radius: 20px;
    border-left: 4px solid #38a169;
}

.about-story h3 {
    color: #38a169;
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.about-story p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.credentials {
    margin-top: 2rem;
}

.credential-btn {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    color: white;
    border: none;
    padding: 0.875rem 1.5rem;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 500;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.credential-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(56, 161, 105, 0.3);
}

.about-values h3 {
    color: #1a202c;
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
}

.values-grid {
    display: grid;
    gap: 1rem;
}

.value-item {
    padding: 1.5rem;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: 4px solid #38a169;
}

.value-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.value-icon {
    font-size: 1.75rem;
    margin-bottom: 0.75rem;
    display: block;
}

.value-item h4 {
    color: #1a202c;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.value-item p {
    color: #718096;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* Services Section */
.services {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 4rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    text-align: center;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    height: 100%;
    will-change: transform;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: #38a169;
}

.service-card.featured {
    border-color: #38a169;
    transform: scale(1.02);
    background: linear-gradient(135deg, #f0fff4 0%, white 100%);
}

.service-badge {
    position: absolute;
    top: -0.5rem;
    right: 1rem;
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    color: white;
    padding: 0.375rem 0.875rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(56, 161, 105, 0.3);
}

.service-icon {
    font-size: 2.5rem;
    color: #38a169;
    margin-bottom: 1rem;
}

.service-card h3 {
    color: #1a202c;
    margin-bottom: 1rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.service-card p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
    color: #4a5568;
    flex-grow: 1;
}

.service-features {
    list-style: none;
    margin-bottom: 2rem;
    text-align: left;
    flex-grow: 1;
}

.service-features li {
    padding: 0.5rem 0;
    color: #4a5568;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.9rem;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #38a169;
    font-weight: bold;
    font-size: 1rem;
}

.service-actions {
    margin-top: auto;
    padding-top: 1rem;
}

.service-btn {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
    font-size: 0.9rem;
    width: 100%;
    text-align: center;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(56, 161, 105, 0.3);
}

/* Before/After Section */
.before-after-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid rgba(56, 161, 105, 0.1);
}

.before-after-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 2rem;
    align-items: start;
    max-width: 1000px;
    margin: 0 auto;
}

.before-column,
.after-column {
    background: white;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.before-column {
    border-color: rgba(239, 68, 68, 0.2);
}

.after-column {
    border-color: rgba(34, 197, 94, 0.2);
}

.before-column:hover,
.after-column:hover {
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.column-header {
    padding: 1.5rem;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.before-header {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-bottom: 2px solid rgba(239, 68, 68, 0.1);
}

.after-header {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border-bottom: 2px solid rgba(34, 197, 94, 0.1);
}

.column-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: #1a202c;
}

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

.column-content {
    padding: 1.5rem;
}

.change-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    padding: 0.75rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.change-item:hover {
    background: rgba(0, 0, 0, 0.02);
    transform: translateX(4px);
}

.change-item .icon {
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.change-item p {
    margin: 0;
    color: #4a5568;
    line-height: 1.6;
    font-size: 0.95rem;
}

.arrow-separator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}

.arrow {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 25px rgba(56, 161, 105, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Approach Section */
.approach {
    padding: 5rem 0;
    background: white;
}

.approach-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.approach-text h2 {
    color: #1a202c;
    margin-bottom: 1.5rem;
    font-size: clamp(1.875rem, 4vw, 2.5rem);
}

.approach-intro {
    font-size: 1.125rem;
    color: #4a5568;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.approach-methods {
    display: grid;
    gap: 1rem;
}

.method {
    padding: 1.5rem;
    background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 100%);
    border-radius: 16px;
    border-left: 4px solid #38a169;
    transition: transform 0.3s ease;
}

.method:hover {
    transform: translateX(8px);
}

.method h4 {
    color: #1a202c;
    margin-bottom: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
}

.method p {
    color: #4a5568;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.6;
}

.approach-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    height: auto;
    object-fit: cover;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto 2rem;
    touch-action: pan-x;
}

.testimonial {
    display: none;
    text-align: center;
    padding: 2rem;
}

.testimonial.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.testimonial-content p {
    font-size: 1.25rem;
    color: #2d3748;
    font-style: italic;
    margin-bottom: 2rem;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.author-name {
    font-weight: 600;
    color: #1a202c;
    font-size: 1rem;
}

.rating {
    color: #f6ad55;
    font-size: 1rem;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.testimonial-btn {
    background: white;
    border: 2px solid #38a169;
    color: #38a169;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.testimonial-btn:hover {
    background: #38a169;
    color: white;
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 300px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #cbd5e1;
    cursor: pointer;
    transition: all 0.3s ease;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.dot.active {
    background: #38a169;
    transform: scale(1.2);
}

.leave-review {
    text-align: center;
}

.review-link {
    color: #718096;
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.8;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: white;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.review-link:hover {
    opacity: 1;
    color: #38a169;
    border-color: #38a169;
    transform: translateY(-2px);
}

/* Projects Section */
.projects {
    padding: 4rem 0;
    background: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1000px;
    margin: 0 auto;
}

.project-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 16px;
    border: 1px solid rgba(56, 161, 105, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 220px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    will-change: transform;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(56, 161, 105, 0.15);
    border-color: rgba(56, 161, 105, 0.3);
    background: linear-gradient(135deg, #f0fff4 0%, #e6fffa 100%);
}

.project-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    text-align: center;
}

.project-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #38a169;
}

.project-card h3 {
    color: #1a202c;
    margin-bottom: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.project-card p {
    color: #4a5568;
    line-height: 1.5;
    font-size: 0.85rem;
    margin-bottom: 1rem;
    flex: 1;
}

.project-status {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    color: #4a5568;
    padding: 0.25rem 0.5rem;
    border-radius: 8px;
    font-size: 0.7rem;
    display: inline-block;
    font-weight: 500;
    margin-bottom: 1rem;
    align-self: center;
}

.project-actions {
    margin-top: auto;
}

.project-link,
.project-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    width: 100%;
    padding: 0.625rem 0.75rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.8rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.project-link {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(56, 161, 105, 0.2);
}

.project-link:hover {
    background: linear-gradient(135deg, #2f855a 0%, #38a169 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.3);
}

.project-btn {
    background: linear-gradient(135deg, #38a169 0%, #48bb78 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(56, 161, 105, 0.2);
}

.project-btn:hover {
    background: linear-gradient(135deg, #2f855a 0%, #38a169 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(56, 161, 105, 0.3);
}

.project-btn:disabled {
    background: #e2e8f0;
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
}

.project-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* Contact Section */
.contact {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

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

.contact-header {
    text-align: center;
    margin-bottom: 3rem;
}

.contact-header h2 {
    color: #1a202c;
    margin-bottom: 0.5rem;
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
}

.contact-header p {
    color: #6c757d;
    font-size: 1rem;
    max-width: 500px;
    margin: 0 auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 2rem;
    align-items: center;
}

.contact-info {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(56, 161, 105, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    height: 100%;
}

.contact-info h3 {
    color: #1a202c;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.contact-info p {
    color: #4a5568;
    line-height: 1.7;
    margin: 0;
    font-size: 1rem;
}

.contact-social {
    display: grid;
    gap: 1.5rem;
}

.social-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(56, 161, 105, 0.1);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.social-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    border-color: rgba(56, 161, 105, 0.3);
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.social-card.telegram .social-icon {
    background: linear-gradient(135deg, #0088cc 0%, #0077b3 100%);
}

.social-card.instagram .social-icon {
    background: linear-gradient(135deg, #e4405f 0%, #c13584 100%);
}

.social-card.whatsapp .social-icon {
    background: linear-gradient(135deg, #25d366 0%, #20b954 100%);
}

.social-info {
    flex: 1;
}

.social-info h4 {
    color: #1a202c;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
    font-weight: 600;
}

.social-info p {
    color: #6c757d;
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: #1a202c;
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info h3 {
    color: white;
    margin-bottom: 0.5rem;
    font-size: 1.125rem;
}

.footer-info p {
    color: #a0aec0;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
}

.footer-links h4,
.footer-social h4 {
    color: white;
    margin-bottom: 1rem;
    font-size: 1rem;
    font-weight: 600;
}

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

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.footer-links a:hover {
    color: #48bb78;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: #38a169;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.social-links a:hover {
    background: #48bb78;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #2d3748;
}

.footer-bottom p {
    color: #a0aec0;
    margin: 0;
    font-size: 0.85rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    animation: fadeIn 0.3s ease;
}

.modal-content {
    position: relative;
    margin: 2% auto;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
    height: auto;
    object-fit: contain;
}

.modal-close {
    position: absolute;
    top: -3rem;
    right: -1rem;
    color: white;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
}

.modal-close:hover {
    color: #48bb78;
    transform: scale(1.1);
}

/* Image optimization */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

img.lazy {
    opacity: 0;
    transition: opacity 0.3s;
}

img.lazy.loaded {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .hero-container,
    .about-content,
    .approach-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-image {
        order: -1;
        padding: 0;
    }

    .hero-image img {
        width: 100%;
        margin-left: 0;
        margin-right: 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .before-after-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .arrow-separator {
        order: 2;
        transform: rotate(90deg);
    }

    .after-column {
        order: 3;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1rem;
        height: calc(100vh - 70px);
        overflow-y: auto;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .logo-text {
        font-size: 1rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
    
    .hero {
        padding: 5rem 0 3rem;
        min-height: 100vh;
    }
    
    .hero-title {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .about,
    .services,
    .approach,
    .testimonials,
    .projects,
    .contact {
        padding: 3rem 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }
    
    .testimonial-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .modal-content {
        margin: 5% auto;
        padding: 1rem;
    }
    
    .modal-close {
        top: -2rem;
        right: 0;
        font-size: 1.5rem;
    }

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

    .hero-text-only {
        align-self: center;
        width: 100%;
        max-width: 400px;
    }

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

    .contact-info {
        padding: 2rem;
    }

    .before-after-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .arrow-separator {
        padding: 1rem 0;
    }

    .arrow {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 13px;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 1.75rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-buttons {
        gap: 0.75rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.85rem;
    }
    
    .service-card,
    .project-card,
    .value-item,
    .method {
        padding: 1.25rem;
    }
    
    .about-intro {
        padding: 1.5rem;
        font-size: 1.125rem;
    }
    
    .testimonial-content p {
        font-size: 1.125rem;
    }

    .contact-info,
    .social-card {
        padding: 1.5rem;
    }

    .social-card {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .social-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .social-info h4 {
        font-size: 1rem;
    }

    .social-info p {
        font-size: 0.85rem;
    }

    .change-item {
        padding: 0.5rem;
    }

    .change-item p {
        font-size: 0.9rem;
    }

    .column-header {
        padding: 1rem;
    }

    .column-content {
        padding: 1rem;
    }
}

/* Reduced motion preferences */
@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;
    }
    
    .spinner {
        animation: none;
    }
    
    .scroll-indicator {
        animation: none;
    }
    
    .arrow {
        animation: none;
    }
}

/* Focus styles for accessibility */
.btn:focus,
.nav-link:focus,
.social-card:focus,
.project-link:focus,
.testimonial-btn:focus,
.dot:focus {
    outline: 2px solid #38a169;
    outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .btn-primary {
        background: #2d3748;
        border: 2px solid #38a169;
    }
    
    .highlight {
        background: #2d3748;
        color: #38a169;
        -webkit-text-fill-color: #38a169;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-scroll,
    .testimonial-controls,
    .modal,
    .loading {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .hero {
        background: white !important;
        padding: 2rem 0 !important;
    }
}