/* Global Styles */
:root {
    --primary-color: #0056b3; /* Deep Blue */
    --primary-dark: #003d82;
    --accent-color: #ff9f1c; /* Orange for contrast/logistics feel */
    --text-color: #333333;
    --text-light: #666666;
    --bg-light: #f4f7f6;
    --white: #ffffff;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

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

.section {
    padding: 80px 0;
}

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

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

.section__title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.section__subtitle {
    font-size: 1.1rem;
    color: var(--text-light);
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

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

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

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

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

.btn--full {
    width: 100%;
}

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: 80px;
    display: flex;
    align-items: center;
}

.header__container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.nav__list {
    display: flex;
    gap: 30px;
}

.nav__link {
    font-weight: 500;
    color: var(--text-color);
}

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

.header__btn {
    display: none; /* Show on desktop if needed, usually nav is enough */
}

@media (min-width: 768px) {
    .header__btn {
        display: inline-block;
        padding: 10px 20px;
    }
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px; /* Header height */
    color: var(--white);
    text-align: center;
    background: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
    overflow: hidden;
}

/* Abstract shapes background since image gen failed */
.hero__bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.1;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(255,255,255,0.8) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(255,255,255,0.8) 0%, transparent 20%);
}

.hero__container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.hero__actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* About Section */
.about__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
    align-items: center;
}

.about__text p {
    margin-bottom: 20px;
}

.about__features {
    margin-top: 30px;
}

.about__features li {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 600;
}

.about__features .icon {
    color: var(--primary-color);
    margin-right: 10px;
    font-weight: 800;
}

.visual-box {
    background-color: var(--primary-color);
    height: 300px;
    border-radius: var(--border-radius);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 20px 20px 0 rgba(0,0,0,0.05);
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    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-color: var(--primary-color);
}

.service-card__icon {
    font-size: 3rem;
    margin-bottom: 20px;
}

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

.service-card__desc {
    color: var(--text-light);
}

/* Contact Section */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 50px;
}

.contact__info {
    padding-right: 20px;
}

.contact__title {
    font-size: 2.5rem;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.contact__desc {
    margin-bottom: 40px;
    color: var(--text-light);
}

.contact__item {
    margin-bottom: 30px;
}

.contact__label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-light);
    margin-bottom: 5px;
}

.contact__value {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-color);
}

.link {
    color: var(--primary-color);
    text-decoration: underline;
}

.contact__form {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid #eee;
}

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

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

.form-textarea {
    height: 120px;
    resize: vertical;
}

/* Footer */
.footer {
    background-color: #1a1a1a;
    color: #aeaeae;
    padding-top: 60px;
}

.footer__container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    padding-bottom: 60px;
    border-bottom: 1px solid #333;
}

.logo--light {
    color: var(--white);
    margin-bottom: 20px;
}

.footer__title {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer__list li {
    margin-bottom: 10px;
}

.footer__list a:hover {
    color: var(--white);
}

.footer__bottom {
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive */
@media (min-width: 768px) {
    .about__content {
        grid-template-columns: 1fr 1fr;
    }

    .contact__wrapper {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .hero__title {
        font-size: 2.2rem;
    }
    
    .nav {
        display: none; /* Simple mobile hide for now found want a hamburger menu usually but keeping simple as per req */
    }
    
    .header__container {
        justify-content: center;
    }
}