:root {
    --primary-color: #000000;
    --secondary-color: #333333;
    --accent-color: #000000;
    --text-color: #1a1a1a;
    --light-bg: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
}

nav {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 70px;
    width: auto;
    border-radius: 50%;
}

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

.nav-links a {
    text-decoration: none;
    color: var(--primary-color);
    font-weight: 500;
    transition: color 0.3s ease;
    white-space: nowrap;
}

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

/* Hero Section */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--primary-color);
}

.hero-slider {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    display: flex;
    animation: slide 40s linear infinite;
}

.hero-slider img {
    height: 100%;
    width: 400px;
    object-fit: cover;
    flex-shrink: 0;
}

@keyframes slide {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-2400px);
    }
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
}

.hero-content {
    position: relative;
    z-index: 1;
    color: var(--white);
    text-align: center;
    padding: 2rem;
}

.hero-logo {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-content .tagline {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.hero-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--white);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 0;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background 0.3s ease, color 0.3s ease;
    border: 2px solid var(--white);
}

.cta-button:hover {
    background: transparent;
    color: var(--white);
}

.cta-button-secondary {
    background: transparent;
    color: var(--white);
}

.cta-button-secondary:hover {
    background: var(--white);
    color: var(--primary-color);
}

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

/* Sections */
section {
    padding: 5rem 2rem;
}

section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Services Section */
#services {
    background: var(--light-bg);
}

.services-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: auto auto;
    column-gap: 2rem;
    row-gap: 0.5rem;
}

.service-card {
    background: var(--white);
    padding: 2rem;
    border-radius: 0;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
    border: 1px solid #e0e0e0;
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 2;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-card h3 {
    color: var(--primary-color);
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e0e0e0;
    margin: 0;
}

.service-card p {
    color: var(--text-color);
    line-height: 1.7;
    margin: 0;
    padding-top: 0.5rem;
}

/* About Section */
#about {
    background: var(--white);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

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

.about-content p:last-child {
    margin-bottom: 0;
}

/* Gallery Section */
#gallery {
    background: var(--white);
}

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

.gallery-grid img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 0;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    filter: grayscale(20%);
}

.gallery-grid img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow);
    filter: grayscale(0%);
}

/* Testimonials Section */
#testimonials {
    background: var(--light-bg);
}

.testimonials-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2rem;
    border: 1px solid #e0e0e0;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.testimonial-card .stars {
    color: #fbbf24;
    font-size: 1.25rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial-card .quote {
    font-style: italic;
    line-height: 1.7;
    color: var(--text-color);
    flex: 1;
    margin: 0 0 1rem 0;
}

.testimonial-card .reviewer {
    font-weight: 600;
    color: var(--primary-color);
    margin: 0;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

/* Contact Section */
#contact {
    background: var(--light-bg);
}

.contact-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.contact-info p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

.contact-form {
    background: var(--white);
    padding: 2rem;
    border-radius: 0;
    box-shadow: var(--shadow);
    border: 1px solid #e0e0e0;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--primary-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: 0;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.form-group input[type="file"] {
    padding: 0.5rem;
    border: 1px dashed #ccc;
    background: var(--light-bg);
    cursor: pointer;
}

.form-group input[type="file"]:hover {
    border-color: var(--primary-color);
}

.file-help {
    font-size: 0.85rem;
    color: #666;
    margin-top: 0.5rem;
}

.submit-button {
    width: 100%;
    padding: 1rem;
    background: var(--primary-color);
    color: var(--white);
    border: 2px solid var(--primary-color);
    border-radius: 0;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: background 0.3s ease, color 0.3s ease;
}

.submit-button:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--white);
    text-align: center;
    padding: 2rem;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.social-links a {
    color: var(--white);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.social-links a:hover {
    opacity: 0.7;
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content p {
        font-size: 1rem;
    }

    section h2 {
        font-size: 2rem;
    }

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

    .service-card {
        grid-row: auto;
        display: block;
    }

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

    .contact-info {
        text-align: center;
    }
}

@media (max-width: 480px) {
    nav {
        flex-direction: column;
        gap: 1rem;
    }

    .logo img {
        height: 40px;
    }

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

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .gallery-grid img {
        height: 150px;
    }
}