:root {
    --primary-teal: #007a87;
    --primary-teal-light: #e6f2f3;
    --primary-teal-dark: #005a63;
    --text-dark: #333333;
    --text-light: #f4f9fa;
    --text-muted: #666666;
    --bg-light: #f9f9f9;
    --white: #ffffff;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --border-radius: 6px;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--white);
}

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

/* Header Navbar */
.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-teal);
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
    font-size: 14px;
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--primary-teal);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(0, 122, 135, 0.9), rgba(0, 90, 99, 0.95)), url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?q=80&w=1200') no-repeat center center/cover;
    color: var(--white);
    padding: 160px 20px 100px;
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    max-width: 750px;
    margin: 0 auto;
}

.hero-content h1 {
    font-size: 44px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-content p {
    font-size: 18px;
    margin-bottom: 35px;
    font-weight: 300;
    opacity: 0.95;
}

.hero-btns {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 28px;
    font-size: 15px;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
}

.btn-primary {
    background-color: var(--primary-teal);
    color: var(--white);
    border: 1px solid var(--primary-teal);
}

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

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 1px solid var(--white);
}

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

.btn-cta {
    background-color: var(--primary-teal);
    color: var(--white) !important;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-cta:hover {
    background-color: var(--primary-teal-dark);
}

/* Services Section */
.services-section {
    padding: 80px 20px;
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px;
}

.section-header h2 {
    font-size: 32px;
    color: var(--primary-teal);
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-muted);
}

.services-grid {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-5px);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-teal-light);
    color: var(--primary-teal);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 20px;
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Contact Section */
.contact-section {
    padding: 80px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-info h2 {
    font-size: 32px;
    color: var(--primary-teal);
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.info-item {
    display: flex;
    gap: 20px;
}

.info-item i {
    font-size: 20px;
    color: var(--primary-teal);
    margin-top: 5px;
}

.info-item h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.info-item p {
    margin-bottom: 0;
    font-size: 14px;
}

.contact-form-wrapper {
    background-color: var(--bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.contact-form-wrapper h3 {
    margin-bottom: 20px;
    color: var(--primary-teal);
}

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

.form-group input, .form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-gray);
    border-radius: var(--border-radius);
    outline: none;
    font-family: inherit;
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
    border-color: var(--primary-teal);
    box-shadow: 0 0 0 3px var(--primary-teal-light);
}

.btn-block {
    width: 100%;
}

/* Footer */
.main-footer {
    background-color: #1a1a1a;
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
    font-size: 14px;
    margin-top: 80px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.main-footer a {
    color: var(--primary-teal-light);
}

.main-footer a:hover {
    text-decoration: underline;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background-color: #333333;
    color: var(--white);
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 13px;
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none; /* Simplification for mobile view */
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-btns {
        flex-direction: column;
        gap: 10px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-form-wrapper {
        padding: 24px;
    }
}