/* ===== Reset & Variables ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0B5394;
    --primary-dark: #073763;
    --primary-light: #3D85C6;
    --accent: #00B4D8;
    --accent-light: #90E0EF;
    --white: #FFFFFF;
    --off-white: #F8FAFE;
    --gray-50: #F0F4F8;
    --gray-100: #E2E8F0;
    --gray-200: #CBD5E1;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.1);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-800);
    line-height: 1.6;
    background: var(--white);
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Typography ===== */
h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    line-height: 1.2;
}

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.navbar.scrolled {
    border-bottom-color: var(--gray-100);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--gray-900);
}

.logo-icon {
    font-size: 1.5rem;
    color: var(--accent);
}

.logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    font-weight: 700;
}

.logo-highlight {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
}

.nav-links a {
    text-decoration: none;
    color: var(--gray-700);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--primary);
    background: var(--gray-50);
}

.lang-toggle {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.lang-toggle:hover {
    background: var(--primary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 40%, var(--primary-light) 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: radial-gradient(ellipse, rgba(0,180,216,0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 120px;
    background: linear-gradient(to top, var(--white), transparent);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 120px 24px 80px;
}

.hero-tagline {
    display: block;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    color: var(--white);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,0.85);
    max-width: 640px;
    margin: 24px auto 40px;
    font-weight: 300;
    line-height: 1.7;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 50px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background: #0096b7;
    border-color: #0096b7;
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0,180,216,0.4);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255,255,255,0.5);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--white);
    transform: translateY(-2px);
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    color: var(--gray-900);
    margin-bottom: 12px;
}

.section-subtitle {
    text-align: center;
    color: var(--gray-600);
    font-size: 1.05rem;
    margin-bottom: 60px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ===== Services ===== */
.services {
    background: var(--off-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--white);
    padding: 36px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--gray-100);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-light);
}

.service-icon {
    font-size: 2rem;
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.service-card p {
    color: var(--gray-600);
    font-size: 0.92rem;
    line-height: 1.6;
}

/* ===== Why Us ===== */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.why-item {
    padding: 32px;
    border-radius: var(--radius);
    background: var(--gray-50);
    border-left: 4px solid var(--accent);
    transition: var(--transition);
}

.why-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.why-number {
    font-family: 'Playfair Display', serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.why-item h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.why-item p {
    color: var(--gray-600);
    font-size: 0.92rem;
}

/* ===== Stats Banner ===== */
.stats-banner {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 4px;
}

.stat-label {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
}

/* ===== Careers ===== */
.careers {
    background: var(--off-white);
}

.careers-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: start;
}

.careers-text h3 {
    font-size: 1.5rem;
    margin-bottom: 16px;
    color: var(--gray-900);
}

.careers-text p {
    color: var(--gray-600);
    margin-bottom: 24px;
    line-height: 1.7;
}

.job-badge {
    display: inline-flex;
    align-items: center;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(11,83,148,0.08);
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.careers-lead {
    font-size: 1rem;
    color: var(--gray-700);
}

.job-highlights {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin: 32px 0;
}

.job-highlight {
    background: var(--white);
    border: 1px solid var(--gray-100);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 20px;
}

.job-highlight-label {
    display: block;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.job-highlight-value {
    display: block;
    color: var(--gray-800);
    font-weight: 600;
    line-height: 1.5;
}

.job-section {
    margin-top: 32px;
}

.job-section h4,
.job-apply h4 {
    font-size: 1.05rem;
    margin-bottom: 12px;
    color: var(--gray-900);
}

.job-section p {
    margin-bottom: 0;
}

.careers-list {
    list-style: none;
    margin-bottom: 32px;
}

.careers-list li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--gray-700);
    font-size: 0.95rem;
}

.careers-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

.careers-requirements {
    background: var(--white);
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-100);
}

.careers-requirements h4 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--gray-900);
}

.job-apply {
    margin-top: 36px;
    padding: 24px;
    background: linear-gradient(135deg, rgba(11,83,148,0.08), rgba(0,180,216,0.12));
    border: 1px solid rgba(11,83,148,0.08);
    border-radius: var(--radius);
}

.careers-text .job-apply p {
    margin-bottom: 18px;
}

.email-link {
    color: var(--primary);
    font-weight: 700;
    text-decoration: none;
    word-break: break-word;
}

.email-link:hover {
    text-decoration: underline;
}

.requirement {
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

.requirement:last-child {
    border-bottom: none;
}

.requirement strong {
    display: block;
    color: var(--primary);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.requirement p {
    color: var(--gray-600);
    font-size: 0.88rem;
}

.requirement-list {
    list-style: none;
    display: grid;
    gap: 10px;
    margin-top: 12px;
}

.requirement-list li {
    position: relative;
    padding-left: 18px;
    color: var(--gray-600);
    font-size: 0.88rem;
    line-height: 1.6;
}

.requirement-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 700;
}

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 60px;
    align-items: start;
}

.contact-item {
    display: flex;
    gap: 16px;
    margin-bottom: 28px;
}

.contact-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item strong {
    display: block;
    color: var(--gray-900);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.contact-item p {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.contact-form {
    background: var(--off-white);
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid var(--gray-100);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 6px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--gray-800);
    background: var(--white);
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,180,216,0.1);
}

.contact-form .btn {
    width: 100%;
    text-align: center;
}

/* ===== Footer ===== */
.footer {
    background: var(--gray-900);
    padding: 60px 0 30px;
}

.footer-content {
    text-align: center;
}

.footer-brand {
    margin-bottom: 24px;
}

.footer-brand .logo-text {
    color: var(--white);
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.88rem;
    max-width: 400px;
    margin: 12px auto 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
}

.footer-bottom p {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
}

/* ===== Responsive ===== */
@media (max-width: 968px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .careers-content,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 24px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
        transform: translateY(-120%);
        transition: var(--transition);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateY(0);
    }

    .nav-links a {
        padding: 12px 16px;
        width: 100%;
    }

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

    .why-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

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

    .job-highlights {
        grid-template-columns: 1fr;
    }

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

    .section {
        padding: 70px 0;
    }

    .hero-content {
        padding: 100px 16px 60px;
    }

    .job-apply,
    .careers-requirements {
        padding: 24px 20px;
    }
}

/* ===== Form success message ===== */
.form-success {
    text-align: center;
    padding: 40px;
    color: var(--primary);
}

.form-success h3 {
    margin-bottom: 8px;
}

.form-success p {
    color: var(--gray-600);
}