/* ===== CSS Variables ===== */
:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #10b981;
    --dark: #1f2937;
    --gray: #6b7280;
    --light-gray: #f3f4f6;
    --white: #ffffff;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark);
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
}

/* ===== Status Bar ===== */
.status-bar {
    background: var(--secondary);
    color: var(--white);
    padding: 0.8rem;
    text-align: center;
    font-weight: 600;
}

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    background: var(--white);
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* ===== Navigation ===== */
nav {
    background: var(--white);
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Poppins', sans-serif;
}

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

.nav-menu a {
    color: var(--dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

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

.nav-cta {
    background: var(--primary);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
}

.nav-cta:hover {
    background: var(--primary-dark);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: url('https://images.unsplash.com/photo-1531297484001-80022131f5a1?w=1920&h=1080&fit=crop');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.85) 0%, rgba(16, 185, 129, 0.85) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: center;
    color: var(--white);
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    line-height: 1.2;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-tagline {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    opacity: 0.95;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    font-size: 1.1rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.btn-primary {
    background: var(--white);
    color: var(--primary);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s;
    font-size: 1.1rem;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255,255,255,0.2);
    color: var(--white);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    border: 2px solid var(--white);
    transition: background 0.3s;
    font-size: 1.1rem;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.3);
}

/* ===== About Section ===== */
.about {
    padding: 5rem 2rem;
    background: var(--white);
}

.about-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.about-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: var(--primary);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 50%;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.about-badge .year {
    font-size: 2rem;
    display: block;
    line-height: 1;
}

.about-badge .text {
    font-size: 0.8rem;
    display: block;
    margin-top: 0.3rem;
}

.about-content h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
}

.about-content h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

.about-content p {
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

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

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

.stat-label {
    color: var(--gray);
    font-size: 0.9rem;
    margin-top: 0.3rem;
}

/* ===== AI Analyzer Section ===== */
.ai-analyzer {
    padding: 4rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--white);
}

.ai-container {
    max-width: 900px;
    margin: 0 auto;
}

.ai-container h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.ai-subtitle {
    text-align: center;
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.95;
}

.ai-box {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 16px;
    padding: 3rem;
}

.ai-input-group {
    margin-bottom: 2rem;
}

.ai-input-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}

.ai-input {
    width: 100%;
    padding: 1.2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark);
    resize: vertical;
    min-height: 120px;
}

.ai-input:focus {
    outline: none;
    border-color: var(--white);
    background: var(--white);
}

.ai-button {
    width: 100%;
    background: var(--white);
    color: var(--primary);
    padding: 1.2rem;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.ai-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.ai-result {
    display: none;
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    color: var(--dark);
}

.ai-result.active {
    display: block;
}

.ai-result h4 {
    color: var(--primary);
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.ai-result p {
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.ai-result .recommended-service {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.ai-result .price-estimate {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--secondary);
    margin-top: 1rem;
}

.ai-cta {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 1rem 2rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    margin-top: 1rem;
    transition: background 0.3s;
}

.ai-cta:hover {
    background: var(--primary-dark);
}

/* ===== Services Section ===== */
.services {
    padding: 5rem 2rem;
    background: var(--light-gray);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 2rem;
    transition: box-shadow 0.3s, transform 0.3s;
}

.service-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
    transform: translateY(-5px);
}

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.4rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.service-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-card li {
    padding: 0.5rem 0;
    color: var(--gray);
    padding-left: 1.5rem;
    position: relative;
}

.service-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--secondary);
    font-weight: 700;
}

.service-btn {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s;
    width: 100%;
    text-align: center;
}

.service-btn:hover {
    background: var(--primary-dark);
}

/* ===== Work Gallery Section ===== */
.work-gallery {
    padding: 5rem 2rem;
    background: var(--white);
}

.gallery-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.gallery-item {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform 0.3s;
    background: var(--white);
}

.gallery-item:hover {
    transform: scale(1.05);
}

.gallery-item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    display: block;
}

.gallery-caption {
    padding: 1.2rem;
    background: var(--white);
    text-align: center;
    font-weight: 600;
    color: var(--dark);
}

/* ===== Customer Reviews Section ===== */
.reviews {
    padding: 5rem 2rem;
    background: var(--light-gray);
}

.reviews-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.review-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s;
}

.review-card:hover {
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.review-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.review-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.review-info h4 {
    margin-bottom: 0.3rem;
    color: var(--dark);
    font-size: 1.1rem;
}

.review-stars {
    color: #fbbf24;
    font-size: 1.1rem;
}

.review-date {
    font-size: 0.85rem;
    color: var(--gray);
}

.review-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--gray);
    font-style: italic;
}

.review-service {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid #e5e7eb;
    font-size: 0.9rem;
    color: var(--primary);
    font-weight: 600;
}

/* ===== Why Choose Us ===== */
.why-choose {
    padding: 5rem 2rem;
    background: var(--white);
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    color: var(--dark);
}

.feature-card p {
    color: var(--gray);
    line-height: 1.7;
}

/* ===== Contact Section ===== */
.contact {
    padding: 5rem 2rem;
    background: var(--light-gray);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.contact-icon {
    font-size: 2rem;
    color: var(--primary);
}

.contact-card h4 {
    margin-bottom: 0.3rem;
    color: var(--dark);
}

.contact-card p {
    color: var(--gray);
}

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

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--dark);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
}

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

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

.submit-btn {
    width: 100%;
    background: var(--primary);
    color: var(--white);
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: var(--primary-dark);
}

/* ===== Footer ===== */
footer {
    background: var(--dark);
    color: var(--white);
    padding: 3rem 2rem 1.5rem;
}

.footer-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
}

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

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

.footer-links a {
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--white);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

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

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

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

    .hero-features {
        flex-direction: column;
        gap: 1rem;
    }
}