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

:root {
    --primary: #000000;
    --primary-blue: #0099CC;
    --primary-blue-dark: #007AA3;
    --accent: #00B4D8;
    --light: #F8F9FA;
    --dark: #000000;
    --text: #333333;
    --white: #ffffff;
    --gray: #6C757D;
    --success: #28a745;
    --error: #dc3545;
}

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

/* Navigation */
nav {
    background: var(--white);
    padding: 0.5rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--primary-blue);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 60px;
    width: auto;
}

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

.nav-links a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
    text-transform: uppercase;
    font-size: 0.95rem;
}

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

/* Hero Section with Slideshow */
.hero {
    margin-top: 76px;
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    overflow: hidden;
}

/* Slideshow Background */
.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
}

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

/* Dark Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0.7) 100%);
    z-index: 1;
}

/* Hero Content */
.hero-content {
    position: relative;
    z-index: 2;
    padding: 5rem 2rem;
    max-width: 800px;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

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

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2rem;
    color: #e0e0e0;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

.cta-button {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 1rem 2.5rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.cta-button:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0,153,204,0.4);
}

/* Slide Indicators */
.slide-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.slide-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    cursor: pointer;
    transition: all 0.3s;
}

.slide-indicator.active {
    background: var(--primary-blue);
    transform: scale(1.2);
}

.slide-indicator:hover {
    background: rgba(255,255,255,0.8);
}

/* Section Styles */
section {
    padding: 4rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 2.5rem;
    position: relative;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-blue);
    margin: 1rem auto;
    border-radius: 2px;
}

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

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 3px solid var(--primary-blue);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,153,204,0.15);
}

.service-icon {
    font-size: 2.2rem;
    margin-bottom: 0.8rem;
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 0.6rem;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.5;
}

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

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    cursor: pointer;
    aspect-ratio: 4/3;
    background: var(--light);
    border: 2px solid #e0e0e0;
}

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

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

.gallery-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    padding: 2rem 1rem 1rem;
    color: var(--white);
    opacity: 0;
    transition: opacity 0.3s;
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: var(--white);
    font-size: 1.1rem;
    text-align: center;
    padding: 2rem;
}

/* Contact Section */
.contact {
    background: linear-gradient(135deg, var(--light) 0%, var(--white) 100%);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.contact-info h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    text-transform: uppercase;
}

.contact-info p {
    margin-bottom: 1.5rem;
    line-height: 1.8;
    color: var(--gray);
}

.contact-details {
    margin-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1.2rem;
    gap: 1rem;
}

.contact-item span {
    font-size: 1.3rem;
    color: var(--primary-blue);
}

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

/* Custom Contact Form */
.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-top: 4px solid var(--primary-blue);
}

.form-title {
    color: var(--primary);
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.3rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.4rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.7rem;
    border: 2px solid #e0e0e0;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
    font-family: inherit;
    color: var(--text);
}

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

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

.required {
    color: var(--primary-blue);
}

.name-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.file-upload-area {
    position: relative;
    min-height: 140px;
    background: #f0f9fc;
    border: 2px dashed var(--primary-blue);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
    padding: 2rem;
}

.file-upload-area:hover {
    background: #e0f4f9;
    border-color: var(--accent);
}

.file-upload-area::before {
    content: "📁";
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.file-upload-text {
    color: var(--primary-blue);
    font-size: 1rem;
    font-weight: 600;
}

.file-upload-hint {
    color: var(--gray);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.file-upload-area input[type="file"] {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
}

.file-list {
    margin-top: 1rem;
}

.file-item {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    padding: 0.8rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.submit-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary-blue);
    color: var(--white);
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover:not(:disabled) {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,153,204,0.3);
}

.submit-btn:disabled {
    background: var(--gray);
    cursor: not-allowed;
    opacity: 0.7;
}

.form-message {
    display: none;
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1rem;
    text-align: center;
}

.form-message.success {
    display: block;
    background: var(--success);
    color: white;
}

.form-message.error {
    display: block;
    background: var(--error);
    color: white;
}

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

footer p {
    color: #888;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

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

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

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

    .section-title {
        font-size: 1.8rem;
    }
    
    .name-fields {
        grid-template-columns: 1fr;
    }
}