:root {
    --primary-color: #0F172A; /* Deep Navy Blue */
    --secondary-color: #334155; /* Slate Gray */
    --accent-color: #F59E0B; /* Amber/Gold */
    --text-color: #1E293B;
    --light-bg: #F8FAFC;
    --white: #FFFFFF;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --container-width: 1200px;
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--white);
    scroll-behavior: smooth;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
}

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

.btn--primary:hover {
    background-color: #D97706;
    transform: translateY(-2px);
}

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

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

.btn--lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.section {
    padding: 80px 0;
}

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

.section__title {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 700;
}

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

/* Header */
.header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
}

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

.logo {
    text-decoration: none;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
    display: flex;
    align-items: center;
}

.logo__placeholder {
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 5px 10px;
    border-radius: 4px;
}

.nav__list {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav__link {
    text-decoration: none;
    color: var(--secondary-color);
    font-weight: 500;
    transition: var(--transition);
}

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

/* Hero Section */
.hero {
    height: 80vh;
    min-height: 600px;
    background-color: var(--primary-color);
    position: relative;
    display: flex;
    align-items: center;
    color: var(--white);
    overflow: hidden;
}

.hero__bg-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    opacity: 0.9;
    z-index: 1;
}

.hero__bg-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

.hero__bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.7); /* Dark overlay */
    z-index: 1;
}

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

.hero__title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero__subtitle {
    font-size: 1.25rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 600px;
}

.hero__actions {
    display: flex;
    gap: 20px;
}

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

.about__text {
    font-size: 1.1rem;
    color: var(--secondary-color);
    margin-bottom: 30px;
}

.about__features {
    list-style: none;
    margin-top: 30px;
}

.about__feature {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    font-weight: 600;
    color: var(--primary-color);
}

.feature__icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 24px;
    height: 24px;
    background-color: var(--accent-color);
    color: var(--white);
    border-radius: 50%;
    margin-right: 15px;
    font-size: 14px;
}

.about__img-placeholder {
    width: 100%;
    height: 400px;
    background-color: #e2e8f0;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
}

.about__img {
    width: 100%;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

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

.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-top-color: var(--accent-color);
}

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

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

.service-card__text {
    color: var(--secondary-color);
}

/* Contact Section */
.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background-color: var(--light-bg);
    padding: 60px;
    border-radius: 20px;
}

.contact__item {
    margin-bottom: 40px;
}

.contact__label {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 10px;
}

.contact__value {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
}

.map-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background-color: #cbd5e1;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0;
}

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

.logo__placeholder--small {
    border-color: var(--white);
    color: var(--white);
    font-size: 1.2rem;
    display: inline-block;
    margin-bottom: 15px;
}

.footer__copyright {
    color: #94a3b8;
    font-size: 0.9rem;
}

.footer__links {
    display: flex;
    gap: 20px;
}

.footer__link {
    color: #94a3b8;
    text-decoration: none;
    transition: var(--transition);
}

.footer__link:hover {
    color: var(--accent-color);
}

/* Responsive */
@media (max-width: 768px) {
    .header__container {
        flex-direction: column;
        gap: 15px;
    }
    
    .nav__list {
        gap: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .hero__title {
        font-size: 2.5rem;
    }
    
    .about__container, .contact__wrapper {
        grid-template-columns: 1fr;
    }
    
    .footer__container {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
}