/* CSS Variables */
:root {
    --primary: #1a5276;
    --secondary: #f39c12;
    --dark: #2c3e50;
    --light: #ecf0f1;
    --gray: #95a5a6;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: var(--white);
    overflow-x: hidden;
}

/* Container */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
    line-height: 1.2;
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.8rem;
}

p {
    margin-bottom: 1rem;
    line-height: 1.6;
}

/* Links */
a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: var(--secondary);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    font-size: 1rem;
    margin: 0.5rem;
}

.btn:hover {
    background-color: #e67e22;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

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

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

.btn-primary:hover {
    background: #154360;
}

/* ===== BLACK NAVBAR STYLES ===== */
header {
    background-color: #000000 !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    background-color: #000000 !important;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff !important;
}

.logo span {
    color: var(--secondary) !important;
}

.nav-menu {
    display: flex;
    list-style: none;
    background-color: transparent;
}

.nav-menu li {
    margin-left: 2rem;
}

.nav-menu li a {
    color: #ffffff !important;
    font-weight: 600;
    position: relative;
    padding: 0.5rem 0;
}

.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--secondary) !important;
    background-color: transparent;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--secondary);
    transition: var(--transition);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    background: transparent;
    border: none;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: #ffffff !important;
    margin: 3px 0;
    transition: var(--transition);
    display: block;
}

/* Mobile menu styles */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background-color: #000000 !important;
        flex-direction: column;
        padding: 80px 2rem 2rem;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
        transition: var(--transition);
        z-index: 1000;
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu li {
        margin: 0;
        padding: 1rem 0;
        border-bottom: 1px solid #333;
        text-align: center;
    }

    .nav-menu li:last-child {
        border-bottom: none;
    }

    /* Hamburger animation */
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

/* Ensure nav-menu is visible on desktop */
@media (min-width: 769px) {
    .nav-menu {
        display: flex !important;
    }
}

/* Remove scrolled class styles since navbar is always black */
.scrolled {
    background-color: #000000 !important;
}

/* Hero Section */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1541888946425-d81bb19240f5?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') no-repeat center center/cover;
    height: 100vh;
    color: white;
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: 0;
    padding-top: 0;
}

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

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* Section Titles */
.section-title {
    text-align: center;
    margin-bottom: 3rem;
    padding: 2rem 0 0;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary);
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--secondary);
}

.section-title p {
    color: var(--gray);
    max-width: 600px;
    margin: 1rem auto 0;
    font-size: 1.1rem;
}

/* Services Preview Section */
#services-preview {
    padding: 5rem 0;
    background-color: var(--light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--secondary);
}

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

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
}

.service-card h3 {
    color: var(--primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.service-card p {
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.read-more {
    color: var(--secondary);
    font-weight: 600;
    text-decoration: none;
    position: relative;
}

.read-more::after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.read-more:hover::after {
    margin-left: 10px;
}

/* Projects Preview Section */
.projects-preview {
    padding: 5rem 0;
    background-color: var(--white);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid #eee;
}

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

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
}

.project-content {
    padding: 1.5rem;
}

.project-content h3 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.project-content p {
    color: var(--gray);
    margin-bottom: 1rem;
}

.project-content .btn {
    margin: 0;
    padding: 10px 20px;
    font-size: 0.9rem;
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 0;
    background-color: var(--light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
    position: relative;
    border-left: 4px solid var(--secondary);
}

.testimonial-card::before {
    content: "❝";
    font-size: 4rem;
    color: var(--secondary);
    position: absolute;
    top: 10px;
    left: 20px;
    opacity: 0.3;
    line-height: 1;
}

.testimonial-content {
    margin-bottom: 1.5rem;
    font-style: italic;
    color: var(--dark);
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

.testimonial-author h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.testimonial-author p {
    color: var(--gray);
    font-size: 0.9rem;
    margin: 0;
}

/* CTA Section */
.cta {
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 4rem 0;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--white);
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--light);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

.cta .btn:hover {
    background-color: #e67e22;
    border-color: #e67e22;
}

/* Footer */
footer {
    background: var(--dark);
    color: var(--light);
    padding: 3rem 0 1rem;
}

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

.footer-col h3 {
    color: var(--white);
    margin-bottom: 1.5rem;
    position: relative;
    font-size: 1.3rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--secondary);
}

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

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

.footer-links a {
    color: var(--light);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--secondary);
    padding-left: 5px;
}

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

/* Cookie Consent */
.cookie-consent {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--dark);
    color: var(--white);
    padding: 1rem;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    display: none;
}

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

.cookie-content p {
    margin: 0;
    flex: 1;
}

.cookie-content .btn {
    margin: 0;
    white-space: nowrap;
}

/* Loading States */
.loading {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Print Styles */
@media print {
    .navbar,
    .cta,
    .cookie-consent {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        width: 95%;
        padding: 0 10px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .section-title h2 {
        font-size: 2rem;
    }
    
    .services-grid,
    .projects-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
    }

    .cta h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
        display: block;
        margin: 0.5rem auto;
    }

    .hero .btn {
        display: inline-block;
        margin: 0.25rem;
    }
    
    .service-card,
    .testimonial-card {
        padding: 1.5rem 1rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }
}