/* --- Variables --- */
:root {
    --primary-color: #003366; /* Deep Blue */
    --secondary-color: #FFCC00; /* Accent Yellow */
    --secondary-hover: #e6b800;
    --text-main: #333333;
    --text-light: #666666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    margin-bottom: 15px;
}

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

ul {
    list-style: none;
}

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

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

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 6px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--secondary-color);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.3);
}
.btn-primary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 204, 0, 0.5);
}

.btn-secondary {
    background-color: var(--white);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}
.btn-secondary:hover {
    background-color: #f8f8f8;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: var(--white);
}
.btn-whatsapp:hover {
    background-color: #1ebe5d;
}

.btn-full {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

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

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    color: var(--primary-color);
}

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

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-weight: 600;
    color: var(--text-main);
}
.nav-links a:hover {
    color: var(--primary-color);
}

.nav-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-color);
    cursor: pointer;
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(0, 30, 60, 0.85), rgba(0, 30, 60, 0.85)), url('assets/hero-truck.jpg') center/cover;
    color: var(--white);
    padding: 120px 0;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: 0;
    width: 100%;
    height: 100px;
    background: var(--white);
    transform: skewY(-2deg);
    z-index: 1;
}

.hero-content {
    max-width: 650px;
    position: relative;
    z-index: 2;
    animation: fadeIn 1s ease-out;
}

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

.hero-title {
    font-size: 3.5rem;
    margin-bottom: 15px;
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 15px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-logo-icon {
    color: var(--secondary-color);
    font-size: 3.8rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.hero h2 {
    font-size: 1.6rem;
    font-weight: 400;
    margin-bottom: 25px;
    color: #e0e0e0;
}

.hero p {
    font-size: 1.15rem;
    margin-bottom: 35px;
    color: #cccccc;
    line-height: 1.8;
}

.hero-features {
    margin-bottom: 30px;
}

.hero-features li {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

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

.hero-buttons {
    display: flex;
    gap: 15px;
}

/* --- Section Title --- */
.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--text-light);
    font-size: 1.1rem;
    margin-top: 15px;
}

/* --- Grids --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

/* --- Services & Cards --- */
.services {
    padding: 80px 0;
}

.card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
}

.card-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
}

/* --- Why Us Section --- */
.why-us {
    padding: 80px 0;
}

.feature-box {
    text-align: center;
    padding: 20px;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--primary-color);
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* --- Gallery Section --- */
.gallery {
    padding: 100px 0;
    background-color: var(--white);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.gallery-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    transition: var(--transition);
    aspect-ratio: 4/3;
    group: hover;
}

.gallery-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.gallery-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.gallery-card:hover .gallery-image {
    transform: scale(1.08);
}

.gallery-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    color: var(--white);
    font-weight: 600;
    font-size: 1.1rem;
    font-family: var(--font-heading);
    transform: translateY(10px);
    opacity: 0;
    transition: var(--transition);
}

.gallery-card:hover .gallery-caption {
    transform: translateY(0);
    opacity: 1;
}

/* --- Quote Section --- */
.quote-section {
    padding: 80px 0;
}

.quote-container {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
}

.quote-text {
    flex: 1;
    min-width: 300px;
}

.quote-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info-list {
    margin-top: 30px;
}

.contact-info-list p {
    margin-bottom: 15px;
    font-size: 1.1rem;
}

.contact-info-list i {
    color: var(--secondary-color);
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.quote-form-wrapper {
    flex: 1;
    min-width: 300px;
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    color: var(--text-main);
}

.quote-form input, .quote-form select {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-family: var(--font-body);
}

.quote-form input:focus, .quote-form select:focus {
    outline: none;
    border-color: var(--primary-color);
}

/* --- Footer --- */
footer {
    background-color: #001a33;
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul a:hover {
    color: var(--secondary-color);
}

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

.social-links {
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    margin-right: 10px;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: #999;
}

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .nav-links, .nav-actions {
        display: none;
    }
    
    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 20px;
        box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        text-align: center;
    }

    .nav-links.active a {
        padding: 15px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-links.active a:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero {
        padding: 80px 0;
        min-height: 60vh;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

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

    .hero h2 {
        font-size: 1.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .hero-features {
        text-align: left;
        display: inline-block;
        margin: 0 auto 30px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
        width: 100%;
    }

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

    .section-title h2 {
        font-size: 2rem;
    }

    .services, .why-us, .gallery, .quote-section {
        padding: 50px 0;
    }

    .quote-container {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .contact-info-list {
        display: inline-block;
        text-align: left;
    }

    .quote-form-wrapper {
        padding: 25px;
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

    .social-links {
        justify-content: center;
    }
}