/* --- Global Variables & Resets --- */
:root {
    --primary: #0a192f;      /* Navy Blue */
    --secondary: #ffb703;    /* Safety/Warning Yellow */
    --text-dark: #2b2d42;    /* Soft Black text */
    --text-light: #f8f9fa;   /* Warm White */
    --gray-bg: #f4f5f7;      /* Subtle Background Gray */
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    scroll-behavior: smooth;
}

body {
    color: var(--text-dark);
    line-height: 1.6;
    background-color: #fff;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

img {
    width: 100%;
    height: auto;
    display: block;
}

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

.btn-primary {
    background-color: var(--secondary);
    color: var(--primary);
    padding: 12px 28px;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    display: inline-block;
}

.btn-primary:hover {
    background-color: #e5a300;
}

.btn-outline {
    border: 2px solid #fff;
    color: #fff;
    padding: 10px 26px;
    font-weight: 600;
    border-radius: 4px;
    transition: var(--transition);
    display: inline-block;
}

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

.subtitle {
    color: var(--secondary);
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1.5px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 8px;
}

/* --- Header & Navbar --- */
header {
    background-color: var(--primary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 0;
}

.logo a {
    color: #fff;
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: 0.5px;
}

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

nav ul {
    display: flex;
    list-style: none;
}

nav ul li a {
    color: #cbd5e1;
    padding: 10px 18px;
    font-weight: 500;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--secondary);
}

.btn-secondary {
    border: 1px solid var(--secondary);
    color: var(--secondary);
    padding: 8px 16px;
    font-size: 0.9rem;
    border-radius: 4px;
    font-weight: 600;
    transition: var(--transition);
}

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

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.85)), 
                url('https://unsplash.com') no-repeat center center/cover;
    height: 75vh;
    display: flex;
    align-items: center;
    color: #fff;
}

.hero-content {
    max-width: 700px;
}

.hero h1 {
    font-size: 3.2rem;
    line-height: 1.2;
    margin-bottom: 20px;
    font-weight: 800;
}

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

.hero p {
    font-size: 1.15rem;
    color: #e2e8f0;
    margin-bottom: 30px;
}

.hero-buttons * {
    margin-right: 15px;
}

/* --- Features Overlay Layout --- */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-top: -60px;
    position: relative;
    z-index: 10;
}

.feature-card {
    background: #fff;
    padding: 35px 30px;
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    border-bottom: 4px solid var(--primary);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-5px);
    border-bottom-color: var(--secondary);
}

.feature-card i {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    margin-bottom: 12px;
    font-size: 1.3rem;
}

/* --- About Section --- */
.about {
    padding: 100px 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about h2 {
    font-size: 2.4rem;
    line-height: 1.3;
    margin-bottom: 20px;
}

.about p {
    color: #555;
    margin-bottom: 20px;
}

.stats {
    display: flex;
    gap: 30px;
    margin-top: 35px;
}

.stat-item h4 {
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
}

.stat-item p {
    font-size: 0.9rem;
    font-weight: 600;
    color: #777;
}

.about-image img {
    border-radius: 8px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

/* --- Services Section --- */
.services-section {
    background-color: var(--gray-bg);
    padding: 90px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.4rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.service-box {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.04);
}

.service-img {
    height: 220px;
    overflow: hidden;
}

.service-img img {
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.service-info {
    padding: 25px;
}

.service-info h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.service-info p {
    color: #666;
    font-size: 0.95rem;
}

/* --- Quote Form / Contact Section --- */
.quote-section {
    padding: 100px 0;
}

.quote-container {
    display: grid;
    grid-template-columns: 45% 55%;
    background-color: var(--primary);
    color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.quote-info {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: linear-gradient(rgba(10, 25, 47, 0.9), rgba(10, 25, 47, 0.9)),
                url('https://unsplash.com') no-repeat center center/cover;
}

.quote-info h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.quote-info p {
    color: #cbd5e1;
    margin-bottom: 30px;
}

.contact-details p {
    margin-bottom: 12px;
    font-size: 1rem;
}

.contact-details i {
    color: var(--secondary);
    margin-right: 10px;
}

.quote-form {
    background-color: #fff;
    color: var(--text-dark);
    padding: 50px;
}

.quote-form h3 {
    margin-bottom: 25px;
    font-size: 1.5rem;
    border-left: 4px solid var(--secondary);
    padding-left: 10px;
}

form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group-split {
    display: flex;
    gap: 16px;
}

form input, form select, form textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #ccd2da;
    border-radius: 4px;
    outline: none;
    font-size: 0.95rem;
    background-color: #fcfdfe;
}

form input:focus, form select:focus, form textarea:focus {
    border-color: var(--primary);
}

.btn-submit {
    background-color: var(--primary);
    color: #fff;
    border: none;
    padding: 14px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.btn-submit:hover {
    background-color: #132a4f;
}

/* --- Footer --- */
footer {
    background-color: #050d1a;
    color: #748094;
    padding: 40px 0;
    border-top: 1px solid #112240;
}

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

.socials a {
    color: #748094;
    margin-left: 20px;
    font-size: 1.2rem;
    transition: var(--transition);
}

.socials a:hover {
    color: var(--secondary);
}

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    .features {
        grid-template-columns: 1fr;
        margin-top: 30px;
        padding: 0 10px;
    }
    .about {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 60px 0;
    }
    .about-image {
        order: -1;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .quote-container {
        grid-template-columns: 1fr;
    }
    .hero h1 {
        font-size: 2.4rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
    }
    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }
    .form-group-split {
        flex-direction: column;
        gap: 16px;
    }
    .footer-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}