/* --- CSS VARIABLES & RESET --- */
:root {
    --primary-color: #1B2A41; /* YAZ Navy */
    --secondary-color: #7D7D7D; /* YAZ Grey */
    --accent-color: #3b82f6; /* Bright Blue for buttons/highlights */
    --light-bg: #f3f4f6;
    --white: #ffffff;
    --text-dark: #1f2937;
    --text-light: #9ca3af;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* --- NAVBAR --- */
.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px; /* Adjust based on your logo file */
    width: auto;
}

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

.nav-links a {
    font-weight: 500;
    color: var(--primary-color);
    transition: var(--transition);
}

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

.btn-nav {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--white) !important;
    border-radius: 5px;
}

.btn-nav:hover {
    background-color: #131e2e;
}

.hamburger {
    display: none;
    cursor: pointer;
    font-size: 1.5rem;
}

/* --- HERO SECTION --- */
.hero {
    height: 90vh;
    background: linear-gradient(rgba(27, 42, 65, 0.85), rgba(27, 42, 65, 0.7)), url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.hero-content .highlight {
    color: var(--accent-color);
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 40px;
    color: #e5e7eb;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-primary {
    background: var(--accent-color);
    color: var(--white);
    margin-right: 15px;
}

.btn-primary:hover {
    background: #2563eb;
}

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

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

/* --- SECTIONS GENERAL --- */
.section-padding {
    padding: 80px 0;
}

.bg-light {
    background-color: var(--light-bg);
}

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

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.line {
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 0 auto;
}

/* --- ABOUT --- */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 1.1rem;
    background: var(--white);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.feature-item i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

/* --- SERVICES (Grid like Skymish) --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-top: 4px solid var(--accent-color);
}

.icon-box {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* --- CONTACT --- */
.bg-dark {
    background-color: var(--primary-color);
    color: var(--white);
}

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

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: #cbd5e1;
    margin-bottom: 40px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    color: var(--text-dark);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input, 
.form-group select, 
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: inherit;
}

.full-width {
    width: 100%;
    cursor: pointer;
}

/* --- FOOTER --- */
footer {
    background: #111827;
    color: var(--text-light);
    padding: 20px 0;
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links a {
    color: var(--white);
    font-size: 1.2rem;
    margin-left: 20px;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .navbar .nav-links {
        position: absolute;
        right: 0;
        top: 80px;
        background: var(--white);
        flex-direction: column;
        width: 100%;
        text-align: center;
        transform: translateY(-150%);
        transition: 0.5s ease;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        padding-bottom: 20px;
    }

    .navbar .nav-links.active {
        transform: translateY(0);
    }

    .hamburger {
        display: block;
    }

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

    .about-content, .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 15px;
    }
}