/* RESET & BASE */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    color: #1e2a3e;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
}

/* PRELOADER */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0b2b40;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s;
}
.loader {
    width: 48px;
    height: 48px;
    border: 5px solid #ffffff30;
    border-top: 5px solid #f5b042;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

/* HEADER */
.site-header {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background: #ffffff;
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s;
    padding: 16px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 12px;
}
.logo-img {
    height: 50px;
    width: auto;
}
.logo-text {
    font-weight: 700;
    font-size: 1.2rem;
    color: #00008B;
    letter-spacing: -0.02em;
}
.nav-list {
    display: flex;
    gap: 32px;
    list-style: none;
}
.nav-link {
    color: #00008B;
    text-decoration: none;
    font-weight: 500;
    transition: 0.2s;
    font-size: 1rem;
}
.nav-link:hover, .nav-link.active {
    color: #f5b042;
}
.mobile-toggle {
    display: none;
    font-size: 1.8rem;
    color: white;
    cursor: pointer;
}

/* HERO */
.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #0a192f 0%, #0b2b40 100%);
    color: white;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?w=1600&auto=format');
    background-size: cover;
    background-position: center;
    opacity: 0.2;
}
.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 30%, rgba(0,0,0,0.3), #0a192fe6);
}
.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 48px;
}
.hero-text {
    max-width: 700px;
}
.hero-tagline {
    display: inline-block;
    background: #f5b04220;
    padding: 6px 16px;
    border-radius: 40px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}
.hero-text h1 {
    font-size: 3.8rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-text p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 32px;
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border-radius: 40px;
    font-weight: 600;
    text-decoration: none;
    transition: 0.2s;
}
.btn-primary {
    background: #f5b042;
    color: #0a192f;
}
.btn-primary:hover {
    background: #ffc55a;
    transform: translateY(-2px);
}
.btn-outline {
    border: 2px solid #ffffff;
    color: white;
}
.btn-outline:hover {
    background: white;
    color: #0a192f;
}
.hero-stats {
    display: flex;
    gap: 48px;
    flex-wrap: wrap;
}
.stat-card h3 {
    font-size: 2.5rem;
    font-weight: 800;
}

/* SERVICES SECTION */
.services-section {
    padding: 100px 0;
    background: #f9fafc;
}
.section-header {
    text-align: center;
    margin-bottom: 60px;
}
.section-subtitle {
    color: #f5b042;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}
.section-header h2 {
    font-size: 2.5rem;
    margin-top: 8px;
}
.highlight {
    color: #f5b042;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}
.service-card {
    background: white;
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 20px 35px -12px rgba(0,0,0,0.07);
    transition: all 0.3s;
    border: 1px solid #eef2f6;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 45px -15px rgba(0,0,0,0.15);
}
.service-icon {
    font-size: 2.8rem;
    color: #f5b042;
    margin-bottom: 20px;
}
.service-card h3 {
    font-size: 1.7rem;
    margin-bottom: 12px;
}
.service-features {
    margin-top: 18px;
    list-style: none;
}
.service-features li {
    font-size: 0.9rem;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
/* ABOUT */
.about-section {
    padding: 100px 0;
}
.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.about-image {
    position: relative;
}
.about-image img {
    width: 100%;
    border-radius: 32px;
    box-shadow: 0 30px 40px -20px rgba(0,0,0,0.3);
}
.exp-badge {
    position: absolute;
    bottom: -20px;
    left: 30px;
    background: #f5b042;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 800;
}
.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 24px 0;
}
.feature {
    display: flex;
    align-items: center;
    gap: 10px;
}
.company-contact-info {
    background: #f1f5f9;
    padding: 20px;
    border-radius: 24px;
}
/* MAP */
.map-section {
    padding: 20px 0 80px;
}
.map-wrapper {
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}
/* CONTACT */
.contact-section {
    background: #0a192f;
    color: white;
    padding: 100px 0;
}
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.contact-details {
    list-style: none;
    margin: 32px 0;
}
.contact-details li {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.contact-details i {
    font-size: 1.4rem;
    color: #f5b042;
}
.inquiry-form {
    background: white;
    padding: 40px;
    border-radius: 32px;
    color: #1e2a3e;
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid #ddd;
    border-radius: 40px;
    font-family: inherit;
    margin-bottom: 18px;
    outline: none;
}
.btn-block {
    width: 100%;
    justify-content: center;
}
.form-feedback {
    margin-top: 15px;
    font-size: 0.9rem;
}
/* FOOTER */
.site-footer {
    background: white;
    color: #ccc;
    padding: 60px 0 20px;
}
.footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 40px;
}
.footer-brand h3 {
    color: white;
}
.footer-links {
    display: flex;
    gap: 60px;
}
.footer-nav ul {
    list-style: none;
}
.footer-nav a {
    color: #ccc;
    text-decoration: none;
}
.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid #2a3a4a;
    margin-top: 40px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
    .about-container, .contact-grid {
        grid-template-columns: 1fr;
    }
    .hero-text h1 {
        font-size: 2.5rem;
    }
}
@media (max-width: 768px) {
    .main-nav {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background: #0a192f;
        padding: 20px;
    }
    .main-nav.active {
        display: block;
    }
    .nav-list {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .mobile-toggle {
        display: block;
    }
}