:root {
    --primary: #FFC107;
    --secondary: #1a1a1a;
    --accent: #FF5722;
    --light: #f8f9fa;
    --white: #ffffff;
    --text: #333333;
    --border: #e0e0e0;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header & Navigation */
header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

header.scrolled {
    background: var(--secondary);
}

header.scrolled .logo {
    color: var(--primary);
}

header.scrolled nav a {
    color: var(--white);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: var(--secondary);
    transition: color 0.3s ease;
}

.logo span {
    color: var(--primary);
}

nav {
    display: flex;
    gap: 30px;
    align-items: center;
}

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

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

.cta-btn {
    background: var(--primary);
    color: var(--secondary);
    padding: 10px 25px;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.cta-btn:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--secondary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, rgba(26,26,26,0.9) 0%, rgba(45,45,45,0.85) 100%),
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><rect fill="%23333" width="1200" height="600"/><path fill="%23444" d="M0 300L50 320L100 300L150 280L200 300L250 320L300 300L350 280L400 300L450 320L500 300L550 280L600 300L650 320L700 300L750 280L800 300L850 320L900 300L950 280L1000 300L1050 320L1100 300L1150 280L1200 300V600H0Z"/></svg>');
    background-size: cover;
    background-position: center;
    color: var(--white);
    padding: 180px 0 100px;
    margin-top: 70px;
    text-align: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,193,7,0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 700;
    animation: fadeInUp 0.8s ease;
}

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

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
    opacity: 0.9;
    animation: fadeInUp 1s ease;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease;
}

.btn {
    padding: 15px 35px;
    border-radius: 5px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    display: inline-block;
}

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

.btn-primary:hover {
    background: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255,193,7,0.3);
}

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

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

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

/* Stats Section */
.stats {
    background: var(--primary);
    padding: 50px 0;
    color: var(--secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    text-align: center;
}

.stat-item h3 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-item p {
    font-size: 18px;
    font-weight: 500;
}

/* Services Section */
.services {
    padding: 100px 0;
    background: var(--light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    color: var(--secondary);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 18px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border-left: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    border-left-color: var(--primary);
}

.service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 24px;
    color: var(--secondary);
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.8;
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #555;
}

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

/* Process Section */
.process {
    padding: 100px 0;
    background: var(--white);
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary) 0%, #FFD54F 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: var(--secondary);
    margin: 0 auto 20px;
    box-shadow: 0 5px 15px rgba(255,193,7,0.3);
}

.process-step h3 {
    font-size: 20px;
    color: var(--secondary);
    margin-bottom: 10px;
}

.process-step p {
    color: #666;
}

/* About Section */
.about {
    padding: 100px 0;
    background: var(--secondary);
    color: var(--white);
}

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

.about-text h2 {
    font-size: 42px;
    margin-bottom: 20px;
    color: var(--primary);
}

.about-text p {
    margin-bottom: 20px;
    line-height: 1.8;
    opacity: 0.9;
}

.about-features {
    display: grid;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: start;
    gap: 15px;
}

.feature-icon {
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.feature-item h4 {
    color: var(--primary);
    margin-bottom: 5px;
}

.feature-item p {
    font-size: 14px;
    opacity: 0.8;
}

/* Contact Form Section */
.contact-section {
    padding: 100px 0;
    background: var(--light);
}

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

.contact-info h3 {
    font-size: 32px;
    color: var(--secondary);
    margin-bottom: 20px;
}

.contact-info p {
    color: #666;
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-item {
    display: flex;
    align-items: start;
    gap: 15px;
}

.contact-item-icon {
    font-size: 24px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item h4 {
    color: var(--secondary);
    margin-bottom: 5px;
}

.contact-item p, .contact-item a {
    color: #666;
    text-decoration: none;
}

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

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.contact-form h3 {
    font-size: 28px;
    color: var(--secondary);
    margin-bottom: 25px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

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

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

.submit-btn {
    background: var(--primary);
    color: var(--secondary);
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    background: var(--accent);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255,87,34,0.3);
}

.form-message {
    margin-top: 15px;
    padding: 12px;
    border-radius: 5px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
footer {
    background: var(--secondary);
    color: var(--white);
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: var(--primary);
    margin-bottom: 20px;
}

.footer-section p,
.footer-section a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.6);
}

/* Gallery Section */
.gallery {
    padding: 100px 0;
    background: var(--white);
}

.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 50px;
}

.filter-btn {
    padding: 12px 30px;
    border: 2px solid var(--border);
    background: var(--white);
    color: var(--text);
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--primary);
    color: var(--secondary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    background: var(--light);
    aspect-ratio: 4/3;
}

.gallery-item.hidden {
    display: none;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
    transition: all 0.3s ease;
}

.gallery-placeholder span {
    font-size: 64px;
    margin-bottom: 15px;
    opacity: 0.6;
}

.gallery-placeholder h4 {
    color: var(--secondary);
    font-size: 18px;
    text-align: center;
    padding: 0 20px;
    margin-bottom: 10px;
}

.gallery-placeholder p {
    color: #666;
    font-size: 14px;
    text-align: center;
    padding: 0 20px;
    line-height: 1.4;
    opacity: 0.8;
}

.gallery-item:hover .gallery-placeholder {
    background: linear-gradient(135deg, var(--primary) 0%, #FFD54F 100%);
}

.gallery-item:hover .gallery-placeholder span {
    opacity: 1;
    transform: scale(1.2);
}

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(26,26,26,0.9) 0%, transparent 100%);
    color: var(--white);
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.gallery-item:hover .gallery-overlay {
    transform: translateY(0);
}

.gallery-overlay h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: var(--primary);
}

.gallery-overlay p {
    font-size: 14px;
    opacity: 0.9;
}

.gallery-note {
    text-align: center;
    padding: 30px;
    background: var(--light);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
}

.gallery-note p {
    color: #666;
    font-size: 16px;
    margin: 0;
}

/* Responsive */
@media (max-width: 968px) {
    nav {
        display: none;
    }

    nav.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
    }

    .menu-toggle {
        display: flex;
    }

    .hero h1 {
        font-size: 36px;
    }

    .hero p {
        font-size: 18px;
    }

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

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

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

    .gallery-filters {
        gap: 10px;
    }

    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 28px;
    }

    .section-header h2 {
        font-size: 32px;
    }

    .stat-item h3 {
        font-size: 36px;
    }
}