/* Design System Foundation - Following instructions.md guidelines */

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

/* Typography Scale - Clean, legible sans-serif */
body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    background-color: #ffffff;
    font-size: 16px;
    font-weight: 400;
}

/* Color Palette - Brand Colors from Logo */
:root {
    /* Primary Brand Colors - From Logo */
    --primary-color: #43A8C4;
    --primary-hover: #3a96b0;
    --primary-light: #DFF2F7;

    /* Secondary Colors - From Logo */
    --secondary-color: #A6CE3A;
    --secondary-hover: #94b832;

    /* Accent Colors - From Logo */
    --accent-blue: #6AB8CF;
    --accent-green-light: #BDDE6E;
    --accent-green-lighter: #DBF1AE;
    --accent-green-lightest: #E8F5C8;

    /* Neutrals Scale (7 steps) */
    --neutral-50: #f8fafc;
    --neutral-100: #f1f5f9;
    --neutral-200: #e2e8f0;
    --neutral-300: #cbd5e1;
    --neutral-400: #94a3b8;
    --neutral-500: #64748b;
    --neutral-600: #475569;
    --neutral-700: #334155;
    --neutral-800: #1e293b;
    --neutral-900: #0f172a;
    
    /* Semantic Colors */
    --success-color: #059669;
    --error-color: #dc2626;
    --warning-color: #d97706;
    --info-color: #0284c7;
    
    /* Spacing Units - Base 8px */
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --space-10: 40px;
    --space-12: 48px;
    --space-16: 64px;
    --space-20: 80px;
    
    /* Border Radii */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 50px;
    
    /* Typography Scale */
    --text-xs: 12px;
    --text-sm: 14px;
    --text-base: 16px;
    --text-lg: 18px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;
    --text-4xl: 36px;
    --text-5xl: 48px;
    
    /* Font Weights */
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
}

/* Typography Hierarchy - Larger Headings */
h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: var(--font-bold);
    line-height: 1.1;
    margin-bottom: var(--space-6);
}

h2 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: var(--font-bold);
    line-height: 1.2;
    margin-bottom: var(--space-6);
}

h3 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: var(--font-semibold);
    line-height: 1.3;
    margin-bottom: var(--space-4);
}

h4 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    line-height: 1.4;
    margin-bottom: var(--space-2);
}

p {
    font-size: var(--text-base);
    line-height: 1.7;
    margin-bottom: var(--space-4);
    color: var(--neutral-600);
}

/* Layout Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
}

/* Navigation - Persistent Left Sidebar concept adapted for top nav */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-4) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--neutral-200);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.logo-image {
    width: 50px;
    height: 50px;
    transition: transform 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.1) rotate(5deg);
}

.logo-text h2 {
    color: var(--primary-color);
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
    margin-bottom: 0;
    transition: color 0.3s ease;
}

.logo-text span {
    color: var(--neutral-500);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--space-8);
}

.nav-menu a {
    text-decoration: none;
    color: var(--neutral-600);
    font-weight: var(--font-medium);
    transition: color 0.3s ease;
    padding: var(--space-2) 0;
}

.nav-menu a:hover,
.nav-menu a:focus {
    color: var(--primary-color);
    outline: none;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: var(--text-2xl);
    color: var(--primary-color);
    cursor: pointer;
}

/* Hero Section - Strategic White Space & Visual Hierarchy */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

/* Hero Slider */
.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

/* Black Overlay - 50% (now applied to each slide individually) */

.hero-content {
    position: relative;
    z-index: 3;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-5);
    color: white;
    display: flex;
    align-items: center;
    min-height: 100vh;
    gap: var(--space-12);
}

.hero-left {
    flex: 1;
    text-align: left;
}

.hero-right {
    flex: 1;
    text-align: left;
}

.hero-badge {
    display: inline-block;
    background: var(--secondary-color);
    color: var(--neutral-900);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    letter-spacing: 1px;
    margin-bottom: var(--space-4);
    animation: pulse 2s infinite;
}

.hero-content h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    margin-bottom: var(--space-6);
    font-weight: var(--font-bold);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
}

.hero-subtitle {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-6);
    color: var(--accent-green-light);
    font-weight: var(--font-semibold);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-description {
    font-size: var(--text-xl);
    margin-bottom: 10vh;
    opacity: 0.95;
    line-height: 1.6;
    font-weight: var(--font-medium);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    color:white;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
    padding: var(--space-6);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    color: var(--secondary-color);
    margin-bottom: var(--space-1);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
    font-size: var(--text-sm);
    color: white;
    opacity: 0.9;
    font-weight: var(--font-medium);
}

/* Slider Controls - Removed arrows, only indicators */

/* Slider Indicators */
.slider-indicators {
    position: absolute;
    bottom: var(--space-8);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-3);
    z-index: 4;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: white;
    border-color: white;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.7);
    border-color: rgba(255, 255, 255, 0.8);
}

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

/* Button Components - Consistent states */
.btn-primary, .btn-secondary {
    padding: var(--space-4) var(--space-8);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    transition: all 0.3s ease;
    display: inline-block;
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background: var(--secondary-hover);
    border-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.3);
    outline: none;
}

.btn-secondary {
    background: transparent;
    color: white;
    border-color: white;
}

.btn-secondary:hover,
.btn-secondary:focus {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
    outline: none;
}

/* About Section - 50/50 Layout with Top Alignment */
.about-section {
    padding: var(--space-20) 0;
    background: var(--neutral-50);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
    align-items: start;
}

.about-text {
    padding: var(--space-8) var(--space-12);
}

.about-text h2 {
    color: var(--neutral-800);
    margin-bottom: var(--space-6);
}

.about-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    border-radius: var(--radius-lg);
}

/* Specialization Section */
.specialization-section {
    padding: var(--space-20) 0;
    background: white;
}

.specialization-section h2 {
    text-align: center;
    color: var(--neutral-800);
    margin-bottom: var(--space-12);
}

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

.specialization-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.specialization-images {
    display: flex;
    align-items: center;
    justify-content: center;
}

.specialization-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-8);
    margin-top: var(--space-12);
    padding: var(--space-8) 0;
}

.feature-item {
    text-align: center;
    padding: var(--space-8);
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--neutral-100);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color);
}

.feature-icon {
    margin-bottom: var(--space-4);
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    background: rgba(67, 168, 196, 0.08);
    border-radius: 50%;
    transition: background 0.3s ease, transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    background: rgba(67, 168, 196, 0.15);
    transform: scale(1.05);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.feature-item h3 {
    color: var(--text-dark);
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.feature-item p {
    font-size: var(--text-base);
    color: var(--text-muted);
    margin: 0;
    line-height: 1.6;
}

.specialization-images img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Services Section - Cards for content blocks */
.services-section {
    padding: var(--space-20) 0;
    background: var(--neutral-50);
}

.services-section h2 {
    text-align: center;
    color: var(--neutral-800);
    margin-bottom: var(--space-12);
}

.services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: var(--space-8);
}

.service-card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--primary-light) 0%, #dbeafe 100%);
}

.service-content {
    padding: var(--space-8);
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-8);
    align-items: start;
}

.service-text {
    display: flex;
    flex-direction: column;
}

.service-list {
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    color: var(--neutral-800);
    margin-bottom: var(--space-4);
}

.service-content h4 {
    color: var(--primary-color);
    margin-top: var(--space-4);
    margin-bottom: var(--space-3);
}

.service-description {
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
    color: var(--neutral-600);
}

.service-content ul {
    list-style: none;
    margin-bottom: var(--space-6);
}

.service-content li {
    padding: var(--space-2) 0;
    color: var(--neutral-600);
    position: relative;
    padding-left: var(--space-6);
    font-size: var(--text-sm);
}

.service-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: var(--font-bold);
}

.service-content {
    padding: var(--space-8);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-content ul {
    flex-grow: 1;
    margin-bottom: var(--space-6);
}

.service-cta {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: var(--font-semibold);
    padding: var(--space-3) var(--space-5);
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-full);
    transition: all 0.3s ease;
    display: inline-block;
    font-size: var(--text-sm);
    text-align: center;
    margin-top: auto;
}

.service-cta:hover,
.service-cta:focus {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    outline: none;
}

/* Why Choose Section */
.why-choose-section {
    padding: var(--space-20) 0;
    background: white;
}

.why-choose-section h2 {
    text-align: center;
    color: var(--neutral-800);
    margin-bottom: var(--space-12);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.why-item {
    text-align: center;
    padding: var(--space-8);
    background: var(--neutral-50);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.why-icon {
    margin: 0 auto var(--space-4);
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 2px solid var(--neutral-200);
    background: white;
    transition: all 0.3s ease;
}

.why-icon svg {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
}

.why-item:hover .why-icon {
    border-color: var(--accent-green);
    transform: scale(1.05);
}

.why-item h3 {
    color: var(--primary-color);
    font-size: var(--text-lg);
    margin-bottom: var(--space-3);
}

.why-item p {
    font-size: var(--text-sm);
    margin: 0;
    color: var(--neutral-600);
}

/* Contact Section */
.contact-section {
    padding: var(--space-20) 0;
    background: var(--neutral-50);
}

.contact-section h2 {
    text-align: center;
    color: var(--neutral-800);
    margin-bottom: var(--space-4);
}

.contact-intro {
    text-align: center;
    font-size: var(--text-lg);
    margin-bottom: var(--space-12);
    color: var(--neutral-600);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: white;
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    margin-top: var(--space-1);
    color: var(--primary-color);
}

.contact-icon svg {
    width: 32px;
    height: 32px;
}

.contact-item h4 {
    color: var(--neutral-800);
    margin-bottom: var(--space-2);
}

.contact-item p {
    margin: 0;
    color: var(--neutral-600);
}

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

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

/* Contact Form */
.contact-form {
    background: white;
    padding: var(--space-8);
    border-radius: var(--radius-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    margin-bottom: var(--space-6);
    color: var(--neutral-800);
    text-align: center;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    border: 2px solid var(--neutral-200);
    border-radius: var(--radius-sm);
    font-size: var(--text-base);
    font-family: inherit;
    transition: border-color 0.3s ease;
    background-color: white;
}

/* Select dropdown styling to match input fields */
.contact-form select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
    color: var(--neutral-600);
}

.contact-form select:required:invalid {
    color: var(--neutral-400);
}

.contact-form select option {
    color: var(--neutral-800);
}

.contact-form select option[value=""] {
    color: var(--neutral-400);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form button {
    width: 100%;
    border: none;
    font-family: inherit;
    background: var(--primary-dark);
    color: white;
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-form button:hover:not(:disabled) {
    background: var(--neutral-800);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Footer */
.footer {
    background: var(--neutral-800);
    color: 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-12);
    margin-bottom: var(--space-8);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--space-4);
    color: #f1f5f9;
    font-weight: var(--font-semibold);
}

.footer-section h3 {
    font-size: var(--text-xl);
    color: var(--secondary-color);
}

.footer-section p {
    color: var(--neutral-300);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

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

.footer-section ul li {
    margin-bottom: var(--space-2);
}

.footer-section a {
    color: var(--neutral-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section a:hover,
.footer-section a:focus {
    color: var(--secondary-color);
    outline: none;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid var(--neutral-700);
    color: var(--neutral-400);
}

/* Responsive Design - Mobile-First Considerations */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }

    .nav-container {
        padding: 0 var(--space-4);
    }

    .mobile-menu-btn {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        flex-direction: column;
        padding: var(--space-4);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    }

    .nav-menu.mobile-active {
        display: flex;
    }

    .hero-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-8);
        padding-top: 100px;
    }

    .hero-left,
    .hero-right {
        text-align: center;
    }

    .hero-content h1 {
        font-size: var(--text-4xl);
    }

    .hero-subtitle {
        font-size: var(--text-xl);
    }

    .hero-description {
        font-size: var(--text-lg);
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: var(--space-4);
        padding: var(--space-4);
    }

    .stat-number {
        font-size: var(--text-3xl);
    }



    .slider-indicators {
        bottom: var(--space-6);
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn-primary, .btn-secondary {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .about-text {
        padding: var(--space-6) var(--space-4);
    }

    .specialization-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .specialization-features {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }

    .feature-item {
        padding: var(--space-6);
    }

    .feature-icon {
        width: 70px;
        height: 70px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .why-choose-grid {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    section {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: var(--text-3xl);
    }

    .service-card,
    .contact-form,
    .why-item {
        padding: var(--space-4);
    }

    h2 {
        font-size: var(--text-3xl);
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Focus States for Accessibility - WCAG AA+ */
.btn-primary:focus,
.btn-secondary:focus,
.service-cta:focus,
.nav-menu a:focus,
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: 3px solid var(--secondary-color);
    outline-offset: 2px;
}

/* Micro-interactions - Purposeful animations (150-300ms) */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.why-item,
.feature-item,
.contact-item {
    animation: fadeInUp 0.6s ease-out;
}

/* Loading States */
.btn-primary:disabled,
.btn-secondary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #0000ff;
        --neutral-600: #000000;
        --neutral-800: #000000;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .hero-cta,
    .service-cta,
    .contact-form,
    .footer {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    h1, h2, h3 {
        page-break-after: avoid;
    }
}

/* Rich Animations & UI Enhancements */

/* Floating Animation for Hero Elements */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-content h1 {
    animation: float 6s ease-in-out infinite;
}

.hero-subtitle {
    animation: float 6s ease-in-out infinite 0.5s;
}

/* Pulse Animation for CTA Buttons */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(166, 206, 58, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(166, 206, 58, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(166, 206, 58, 0);
    }
}

.btn-primary {
    animation: pulse 2s infinite;
}

.btn-large {
    padding: var(--space-5) var(--space-12);
    font-size: var(--text-xl);
    letter-spacing: 0.5px;
}

.hero-content {
    position: relative;
    z-index: 3;
}

/* Stagger Animation for Service Cards */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card:nth-child(1) {
    animation: slideInUp 0.6s ease-out 0.1s both;
}

.service-card:nth-child(2) {
    animation: slideInUp 0.6s ease-out 0.2s both;
}

.service-card:nth-child(3) {
    animation: slideInUp 0.6s ease-out 0.3s both;
}

.service-card:nth-child(4) {
    animation: slideInUp 0.6s ease-out 0.4s both;
}

/* Bounce Animation for Icons */
@keyframes bounce {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    50% {
        opacity: 1;
        transform: translateY(-10px);
    }
    70% {
        transform: translateY(5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes iconBounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -8px, 0);
    }
    70% {
        transform: translate3d(0, -4px, 0);
    }
}



/* Typewriter Effect for Hero Description */
/* Typewriter animations removed */

/* Morphing Background Shapes */
@keyframes morph {
    0%, 100% {
        border-radius: 40% 60% 70% 30% / 40% 40% 60% 50%;
    }
    34% {
        border-radius: 70% 30% 50% 50% / 30% 30% 70% 70%;
    }
    67% {
        border-radius: 100% 60% 60% 100% / 100% 100% 60% 60%;
    }
}

.specialization-section::before {
    content: '';
    position: absolute;
    top: 10%;
    right: 5%;
    width: 200px;
    height: 200px;
    background: linear-gradient(45deg, var(--accent-green-light), var(--accent-blue));
    opacity: 0.1;
    animation: morph 8s ease-in-out infinite;
    z-index: 0;
}

.specialization-section {
    position: relative;
    overflow: visible;
}

/* Simple Image Styles - No Animations */
.about-image img,
.specialization-images img {
    transition: none;
}

.about-image img,
.specialization-images img {
    transform: none;
}

/* Loading Spinner for Buttons */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.btn-loading::after {
    content: '';
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    display: inline-block;
    animation: spin 1s linear infinite;
}

/* Glowing Effect for Featured Elements */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px var(--primary-color);
    }
    50% {
        box-shadow: 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
    }
}

.service-card.featured {
    animation: glow 3s ease-in-out infinite;
}

/* Text Reveal Animation */
@keyframes textReveal {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-text p,
.specialization-text p {
    animation: textReveal 0.8s ease-out;
    animation-fill-mode: both;
}

.about-text p:nth-child(2) {
    animation-delay: 0.2s;
}

.about-text p:nth-child(3) {
    animation-delay: 0.4s;
}

.about-text p:nth-child(4) {
    animation-delay: 0.6s;
}

/* Hover Effects Enhancement */
.service-card {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.service-card:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 50px rgba(67, 168, 196, 0.3);
}

.why-item {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.why-item:hover {
    transform: translateY(-10px) scale(1.05);
    background: linear-gradient(135deg, var(--accent-green-lightest), var(--primary-light));
}

/* Contact Form Enhancement */
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(67, 168, 196, 0.2);
}

/* Navbar Animation Enhancement */
.navbar {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Underline animation moved to bottom of file */

/* Mobile Menu Animation */
.nav-menu.mobile-active {
    animation: slideDown 0.3s ease-out;
}

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

/* Performance Optimization */
.service-card,
.why-item,
.feature-item,
.contact-item {
    will-change: transform;
}

/* Disable animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================
   NOTIFICATION STYLES (moved from JS)
   ============================================ */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.notification-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.notification-close:hover {
    opacity: 0.8;
}

/* ============================================
   ADDITIONAL ANIMATIONS (moved from JS)
   ============================================ */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.service-image img {
    transition: none !important;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275) !important;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    transform: scale(1.02);
    box-shadow: 0 0 0 3px rgba(67, 168, 196, 0.2) !important;
}

/* ============================================
   IMAGE WATERMARK STYLES
   ============================================ */
.image-watermark-container {
    position: relative;
    display: inline-block;
    width: 100%;
}

.image-watermark-container img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-lg);
}

.watermark {
    position: absolute;
    bottom: 10px;
    left: 10px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 6px 14px;
    font-size: 14px;
    border-radius: 4px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    letter-spacing: 0.5px;
    z-index: 10;
}

/* ============================================
   FORM VALIDATION STYLES
   ============================================ */
.form-group {
    margin-bottom: 15px;
}

.form-note {
    font-size: 12px;
    color: #888;
    margin-bottom: 15px;
}

#submit-btn {
    background: #1a365d !important;
    color: white !important;
}

#submit-btn:disabled {
    background: #4a5568 !important;
    color: white !important;
    opacity: 0.7;
    cursor: not-allowed;
}

#submit-btn:disabled:hover {
    transform: none;
    box-shadow: none;
}

/* ============================================
   MENU UNDERLINE ANIMATION (desktop)
   ============================================ */
.nav-menu a {
    position: relative !important;
    display: inline-block !important;
}

.nav-menu a::after {
    content: '' !important;
    position: absolute !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 0 !important;
    height: 2px !important;
    background: var(--primary-color, #43a8c4) !important;
    transition: width 0.3s ease !important;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100% !important;
}

/* ============================================
   SERVICE CARD & ICON HOVER ANIMATIONS
   ============================================ */
.service-card {
    animation: none !important;
}

.service-card:hover {
    animation: pulse 0.6s ease-in-out !important;
}

.why-icon {
    animation: none !important;
}

.why-item:hover .why-icon {
    animation: pulse 0.6s ease-in-out !important;
}