: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;
    --border-gray: #e0e0e0;
}

* {
    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: 1300px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 70px;
    box-sizing: border-box;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-teal);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 15px;
    font-size: 14px;
    font-weight: 500;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    vertical-align: middle;
    white-space: nowrap !important;
}

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

.lang-selector {
    display: inline-flex !important;
    align-items: center !important;
    vertical-align: middle !important;
}

.mobile-menu-btn {
    display: none !important;
    background: none;
    border: 1px solid var(--primary-teal);
    padding: 6px 12px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-teal);
    cursor: pointer;
    white-space: nowrap !important;
}

.btn-lang {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    height: 36px;
    box-sizing: border-box;
}

.btn-cta-nav, .btn-portal-nav {
    height: 36px;
    box-sizing: border-box;
}

/* 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: 1024px) {
    .mobile-menu-btn {
        display: block !important;
    }

    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        background-color: var(--white);
        padding: 20px;
        box-shadow: 0 4px 10px rgba(0,0,0,0.1);
        align-items: flex-start !important;
        gap: 15px;
    }

    .nav-links.mobile-active {
        display: flex !important;
    }

    .nav-dropdown .dropdown-content {
        position: static !important;
        box-shadow: none !important;
        border: none !important;
        padding-left: 15px;
        margin-top: 10px !important;
    }

    .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;
    }

    .form-row {
        grid-template-columns: 1fr !important;
    }
}

/* --- Subpages Layout & Components --- */

.page-header {
    background: linear-gradient(135deg, var(--primary-teal-dark), var(--primary-teal));
    color: var(--white);
    padding: 120px 20px 60px;
    text-align: center;
}

.page-header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 16px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

.page-content {
    padding: 60px 20px;
    max-width: 1100px;
    margin: 0 auto;
}

/* FAQ Accordion Details/Summary */
.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.faq-item summary {
    padding: 20px;
    font-weight: 600;
    font-size: 16px;
    color: var(--primary-teal-dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::after {
    content: '\f078';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 12px;
    transition: transform 0.3s ease;
    color: var(--primary-teal);
}

.faq-item[open] summary::after {
    transform: rotate(180deg);
}

.faq-item .faq-answer {
    padding: 0 20px 20px 20px;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    border-top: 1px solid #f0f0f0;
    padding-top: 15px;
}

/* Coverage Grid */
.coverage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.coverage-card {
    background-color: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: var(--border-radius);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.coverage-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-teal);
}

.coverage-card i {
    font-size: 28px;
    color: var(--primary-teal);
    margin-bottom: 12px;
}

.coverage-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.coverage-card p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Service Detail Rows */
.service-detail-section {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.service-detail-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.service-detail-row:nth-child(even) {
    direction: rtl;
}

.service-detail-row:nth-child(even) .service-detail-text {
    direction: ltr;
}

.service-detail-text h2 {
    font-size: 28px;
    color: var(--primary-teal-dark);
    margin-bottom: 16px;
}

.service-detail-text p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 24px;
}

.service-features-list {
    list-style: none;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.service-features-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-dark);
}

.service-features-list li i {
    color: var(--primary-teal);
}

.service-detail-img {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.service-detail-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* About Us Grid & Values */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.about-text h2 {
    font-size: 28px;
    color: var(--primary-teal-dark);
    margin-bottom: 16px;
}

.about-text p {
    color: var(--text-muted);
    font-size: 15px;
    margin-bottom: 20px;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.value-card {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--primary-teal);
}

.value-card h4 {
    color: var(--primary-teal-dark);
    font-size: 16px;
    margin-bottom: 6px;
}

.value-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0;
}

.btn-cta-nav {
    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;
    font-weight: 600;
}

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

@media (max-width: 768px) {
    .about-grid, .service-detail-row {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }
    .service-detail-row:nth-child(even) {
        direction: ltr !important;
    }
}

.btn-portal-nav {
    border: 1px solid var(--primary-teal);
    color: var(--primary-teal) !important;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    transition: var(--transition);
}

.btn-portal-nav:hover {
    background-color: var(--primary-teal-light);
    color: var(--primary-teal-dark) !important;
}