/* Variables */
:root {
    --primary: #0066CC;
    --primary-dark: #004C99;
    --primary-light: rgba(0, 102, 204, 0.1);
    --dark: #1A202C;
    --light: #FFFFFF;
    --gray-100: #F7FAFC;
    --gray-200: #EDF2F7;
    --gray-300: #E2E8F0;
    --gray-400: #CBD5E0;
    --gray-500: #A0AEC0;
    --gray-600: #718096;
    --gray-700: #4A5568;
    --gray-800: #2D3748;
    --gray-900: #1A202C;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

/* General Styles */
body {
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

/* Navbar Styles */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.95);
}

.navbar-scrolled {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.5rem 0;
}

.navbar-brand img {
    max-height: 40px;
    width: auto;
}

.nav-link {
    color: var(--dark);
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: color 0.3s ease;
}

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

.btn-client-access {
    background: var(--primary);
    color: var(--light);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-client-access:hover {
    background: var(--primary-dark);
    color: var(--light);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    padding-top: 80px;
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-background {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
    width: 100%;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(0,0,0,0.7), rgba(0,0,0,0.4));
}

.hero-section h1 {
    color: var(--light);
    font-weight: 700;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 2;
}

.hero-section p {
    color: var(--gray-100);
    font-size: 1.25rem;
    position: relative;
    z-index: 2;
}

.hero-buttons {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 1rem;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: var(--light);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-outline-light {
    color: var(--light);
    border-color: var(--light);
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--light);
    color: var(--dark);
    transform: translateY(-2px);
}

/* Service Images */
.service-image {
    margin-bottom: 2rem;
    overflow: hidden;
    border-radius: 10px;
}

.service-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.service-card:hover .service-image img {
    transform: scale(1.05);
}

/* Sections */
.section-padding {
    padding: 6rem 0;
}

.section-header {
    margin-bottom: 4rem;
}

.section-header h2 {
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Cards */
.service-card, .project-card {
    background: var(--light);
    border-radius: 15px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.service-card:hover, .project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* Contact Form */
.contact-card {
    background: var(--light);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.form-control {
    padding: 0.75rem 1rem;
    border-radius: 8px;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--light);
    padding: 4rem 0 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    color: var(--light);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: var(--primary);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 992px) {
    .navbar-collapse {
        background: var(--light);
        padding: 1rem;
        border-radius: 10px;
        margin-top: 1rem;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }

    .btn-client-access {
        margin-top: 1rem;
        width: 100%;
        text-align: center;
    }

    .service-card, .project-card {
        margin-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding-top: 60px;
        text-align: center;
    }

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

    .hero-section p {
        font-size: 1.1rem;
    }

    .section-padding {
        padding: 4rem 0;
    }

    .service-image img {
        height: 180px;
    }

    .about-image {
        margin-top: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .service-card, .project-card {
        padding: 1.5rem;
    }

    .footer {
        text-align: center;
    }

    .social-links {
        justify-content: center;
        margin-top: 1rem;
    }

    .footer-contact {
        margin: 2rem 0;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 1s ease forwards;
}