/* ========== 1. CSS Variables ========== */
    :root {
        --primary: #0a4d8c;
        --primary-dark: #042449;
        --primary-light: #e8f2fb;
        --secondary: #1e3a5f;
        --accent: #2563eb;
        --accent-light: #60a5fa;
        --gold: #d4af37;
        --white: #ffffff;
        --gray-50: #f8fafc;
        --gray-100: #f1f5f9;
        --gray-200: #e2e8f0;
        --gray-300: #cbd5e1;
        --gray-600: #475569;
        --gray-700: #334155;
        --gray-800: #1e293b;
        --text: #0f172a;
        --text-light: #64748b;
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
        --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
        --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        --gradient-primary: linear-gradient(135deg, #0a4d8c 0%, #1e3a5f 100%);
        --gradient-accent: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
        --gradient-gold: linear-gradient(135deg, #d4af37 0%, #f59e0b 100%);
    }

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

    body {
        background: linear-gradient(180deg, var(--gray-50) 0%, var(--gray-100) 100%);
        font-family: 'Prompt', 'Inter', system-ui, -apple-system, sans-serif;
        overflow-x: hidden;
    }

    /* ========== 2. Background Orbs ========== */
    .bg-orb {
        position: fixed;
        border-radius: 50%;
        filter: blur(80px);
        opacity: 0.3;
        z-index: 0;
        pointer-events: none;
    }

    .bg-orb-1 {
        width: 500px;
        height: 500px;
        background: radial-gradient(circle, var(--accent-light), transparent);
        top: -200px;
        right: -100px;
    }

    .bg-orb-2 {
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, var(--primary-light), transparent);
        bottom: -200px;
        left: -150px;
    }

    .bg-orb-3 {
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(212, 175, 55, 0.2), transparent);
        top: 40%;
        right: 10%;
    }

    /* ========== 3. Hero Section ========== */
    .hero-section {
        position: relative;
        background: var(--gradient-primary);
        padding: 80px 0 100px;
        overflow: hidden;
        z-index: 1;
    }

    .hero-section::after {
        content: '';
        position: absolute;
        bottom: -2px;
        left: 0;
        right: 0;
        height: 80px;
        background: linear-gradient(to top, var(--gray-50), transparent);
        z-index: 2;
    }

    .hero-floating {
        position: absolute;
        width: 300px;
        height: 300px;
        background: radial-gradient(circle, rgba(255,255,255,0.08), transparent);
        border-radius: 50%;
        top: -150px;
        left: -100px;
        animation: float 20s infinite ease-in-out;
    }

    .hero-floating-2 {
        position: absolute;
        width: 200px;
        height: 200px;
        background: radial-gradient(circle, rgba(255,255,255,0.05), transparent);
        border-radius: 50%;
        bottom: -80px;
        right: 10%;
        animation: float 15s infinite ease-in-out reverse;
    }

    @keyframes float {
        0%, 100% { transform: translate(0, 0) rotate(0deg); }
        50% { transform: translate(30px, 20px) rotate(5deg); }
    }

    .hero-content {
        position: relative;
        z-index: 3;
        text-align: center;
        max-width: 800px;
        margin: 0 auto;
    }

    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(255,255,255,0.12);
        backdrop-filter: blur(10px);
        border: 1px solid rgba(255,255,255,0.2);
        color: var(--accent-light);
        padding: 6px 20px;
        border-radius: 100px;
        font-size: 0.8rem;
        font-weight: 500;
        letter-spacing: 0.5px;
        margin-bottom: 24px;
    }

    .hero-title {
        font-size: 3rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 16px;
        letter-spacing: -0.02em;
    }

    .hero-title span {
        background: linear-gradient(135deg, var(--accent-light), var(--gold));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-subtitle {
        font-size: 1.1rem;
        color: rgba(255,255,255,0.85);
        max-width: 600px;
        margin: 0 auto;
        line-height: 1.6;
    }

    /* ========== 4. Contact Section ========== */
    .contact-section {
        position: relative;
        padding: 60px 0;
        z-index: 2;
    }

    /* Tab Styles */
    .contact-tabs {
        background: var(--white);
        border-radius: 28px;
        overflow: hidden;
        box-shadow: var(--shadow-xl);
        border: 1px solid var(--gray-200);
    }

    .contact-tab-buttons {
        background: var(--gray-50);
        border-right: 1px solid var(--gray-200);
    }

    .contact-tab-btn {
        width: 100%;
        padding: 20px 24px;
        text-align: left;
        background: transparent;
        border: none;
        border-bottom: 1px solid var(--gray-200);
        font-weight: 600;
        font-size: 1rem;
        color: var(--text-light);
        transition: var(--transition);
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 12px;
        font-family: 'Prompt', sans-serif;
    }

    .contact-tab-btn:last-child {
        border-bottom: none;
    }

    .contact-tab-btn:hover {
        background: var(--primary-light);
        color: var(--primary);
    }

    .contact-tab-btn.active {
        background: var(--white);
        color: var(--primary);
        border-right: 4px solid var(--primary);
    }

    .tab-icon {
        width: 36px;
        height: 36px;
        background: var(--primary-light);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        transition: var(--transition);
    }

    .contact-tab-btn.active .tab-icon {
        background: var(--primary);
        color: var(--white);
    }

    .tab-content {
        display: none;
        padding: 32px;
        animation: fadeIn 0.3s ease;
    }

    .tab-content.active {
        display: block;
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* Info Cards */
    .info-card-contact {
        background: var(--white);
        border-radius: 20px;
        padding: 24px;
        border: 1px solid var(--gray-200);
        margin-bottom: 20px;
        transition: var(--transition);
    }

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

    .info-row {
        display: flex;
        align-items: flex-start;
        gap: 16px;
        padding: 14px 0;
        border-bottom: 1px solid var(--gray-100);
    }

    .info-row:last-child {
        border-bottom: none;
    }

    .info-icon {
        width: 40px;
        height: 40px;
        background: var(--primary-light);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--primary);
        flex-shrink: 0;
    }
    .info-icon {
        width: 40px;
        height: 40px;
        background: var(--primary-light);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 18px;
        color: var(--primary);
        flex-shrink: 0;
        overflow: hidden;
    }

    .icon-image {
        width: 24px;
        height: 24px;
        object-fit: contain;
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
    .info-content {
        flex: 1;
    }

    .info-label {
        font-size: 0.75rem;
        color: var(--text-light);
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 4px;
    }

    .info-value {
        font-size: 0.95rem;
        color: var(--text);
        line-height: 1.5;
    }

    /* Department List */
    .dept-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .dept-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 0;
        border-bottom: 1px dashed var(--gray-200);
    }

    .dept-item:last-child {
        border-bottom: none;
    }

    .dept-name {
        font-size: 0.9rem;
        color: var(--text-light);
    }

    .dept-phone {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    flex-shrink: 0;
    white-space: nowrap;
    min-width: 80px; 
    text-align: right; 
}

    /* Map Wrapper */
    .map-wrapper {
        border-radius: 20px;
        overflow: hidden;
        margin-top: 20px;
        border: 1px solid var(--gray-200);
    }

    .map-wrapper iframe {
        width: 100%;
        height: 250px;
        border: none;
        filter: grayscale(20%);
        transition: var(--transition);
    }

    .map-wrapper:hover iframe {
        filter: grayscale(0%);
    }

    /* Form Section */
    .form-section {
        background: linear-gradient(135deg, var(--primary-light), var(--white));
        padding: 80px 0;
        margin-top: 40px;
    }

    .form-card {
        background: var(--white);
        border-radius: 32px;
        padding: 48px;
        box-shadow: var(--shadow-xl);
        border: 1px solid var(--gray-200);
    }

    .form-header {
        text-align: center;
        margin-bottom: 32px;
    }

    .form-header h3 {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 8px;
    }

    .form-header p {
        color: var(--text-light);
        font-size: 0.9rem;
    }

    .form-control, .form-select {
        width: 100%;
        padding: 14px 18px;
        border: 2px solid var(--gray-200);
        border-radius: 16px;
        font-size: 0.9rem;
        transition: var(--transition);
        font-family: 'Prompt', sans-serif;
    }

    .form-control:focus, .form-select:focus {
        outline: none;
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(10, 77, 140, 0.1);
    }

    .form-label {
        font-size: 0.85rem;
        font-weight: 600;
        color: var(--text);
        margin-bottom: 8px;
        display: block;
    }

    .btn-submit {
        width: 100%;
        padding: 16px;
        background: var(--gradient-primary);
        color: var(--white);
        border: none;
        border-radius: 60px;
        font-weight: 700;
        font-size: 1rem;
        transition: var(--transition);
        cursor: pointer;
        font-family: 'Prompt', sans-serif;
    }

    .btn-submit:hover {
        transform: translateY(-3px);
        box-shadow: var(--shadow-lg);
    }

    /* ========== 5. Responsive ========== */
    @media (max-width: 991px) {
        .hero-title { font-size: 2rem; }
        .hero-section { padding: 60px 0 80px; }
        .contact-tab-buttons { border-right: none; border-bottom: 1px solid var(--gray-200); }
        .contact-tab-btn.active { border-right: none; border-bottom: 2px solid var(--primary); }
        .form-card { padding: 32px; }
        .form-header h3 { font-size: 1.5rem; }
    }

    @media (max-width: 767px) {
        .hero-section { padding: 40px 0 60px; }
        .hero-title { font-size: 1.4rem; }
        .hero-badge { font-size: 0.7rem; padding: 4px 14px; }
        .hero-subtitle { font-size: 0.85rem; }
        .contact-section { padding: 40px 0; }
        .tab-content { padding: 24px; }
        .info-card-contact { padding: 20px; }
        .info-row { gap: 12px; padding: 10px 0; }
        .info-icon { width: 32px; height: 32px; font-size: 14px; }
        .info-value { font-size: 0.85rem; }
        .dept-item { flex-direction: column; align-items: flex-start; gap: 4px; }
        .dept-phone { font-size: 0.85rem; }
        .form-section { padding: 50px 0; }
        .form-card { padding: 24px; }
        .form-header h3 { font-size: 1.3rem; }
        .form-control, .form-select { padding: 12px 16px; }
        .btn-submit { padding: 14px; font-size: 0.9rem; }
    }

    @media (max-width: 480px) {
        .hero-title { font-size: 1.2rem; }
        .contact-tab-btn { padding: 14px 20px; font-size: 0.85rem; }
        .tab-icon { width: 28px; height: 28px; font-size: 14px; }
    }