* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    }

    :root {
        --primary: #2563eb;
        --secondary: #0F52BA;
        --accent: #60a5fa;
        --dark: #0f172a;
        --gray-900: #1e293b;
        --gray-700: #334155;
        --gray-500: #64748b;
        --gray-300: #cbd5e1;
        --gray-100: #f1f5f9;
        --white: #ffffff;
        --orange: #f97316;
    }

    body {
        background: var(--white);
        color: var(--gray-900);
        scroll-behavior: smooth;
        font-size: 15px;
        line-height: 1.6;
        overflow-x: hidden;
        -webkit-font-smoothing: antialiased;
    }

    /* Header */
    header {
        position: fixed;
        top: 0;
        width: 100%;
        z-index: 1000;
        background: transparent;
        transition: all 0.3s ease;
        padding: 1rem 0;
    }

    header.scrolled {
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(10px);
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    }

    .header-container {
        max-width: 1280px;
        margin: 0 auto;
        padding: 0 2rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .logo img {
        height: 40px;
        transition: all 0.3s ease;
        filter: brightness(0) invert(1);
    }

    header.scrolled .logo img {
        filter: none;
        height: 36px;
    }

    #nav-menu {
        display: flex;
        gap: 0.5rem;
        align-items: center;
    }

    #nav-menu a {
        color: var(--white);
        text-decoration: none;
        padding: 0.5rem 1rem;
        border-radius: 8px;
        font-size: 14px;
        font-weight: 500;
        transition: all 0.2s ease;
    }

    header.scrolled #nav-menu a {
        color: var(--gray-700);
    }

    #nav-menu a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    header.scrolled #nav-menu a:hover {
        background: var(--gray-100);
        color: var(--primary);
    }

    #nav-menu a.active {
        background: var(--white);
        color: var(--primary);
    }

    header.scrolled #nav-menu a.active {
        background: var(--primary);
        color: var(--white);
    }

    .hamburger {
        display: none;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
        padding: 0.5rem;
    }

    .hamburger span {
        width: 24px;
        height: 2px;
        background: var(--white);
        transition: all 0.3s ease;
        border-radius: 2px;
    }

    .close-icon {
        display: none;
        font-size: 1.5rem;
        color: var(--gray-900);
        transition: all 0.3s ease;
    }

    /* Hover animations */
    .hamburger:hover .bar {
        background: #ef4444 !important;
        transform: scaleX(1.15);
    }

    .hamburger:hover .close-icon {
        color: #ef4444 !important;
        transform: rotate(90deg);
    }

    .hamburger.active .bar {
        display: none !important;
    }

    .hamburger.active .close-icon {
        display: block !important;
    }

    header.scrolled .hamburger span {
        background: var(--gray-900);
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(6px, -6px);
    }

    .desktop-user {
        font-size: 1.9rem;
        color: var(--white);
        display: flex;
        align-items: center;
    }
    .guest-popup {
        position: absolute;
        top: 70px;
        right: 2rem;
        background: var(--white);
        padding: 0.75rem 1rem;
        border-radius: 10px;
        box-shadow: 0 8px 25px rgba(0,0,0,0.12);
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--gray-900);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: all 0.25s ease;
        z-index: 9999;
    }
    .guest-popup.show {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }
    header.scrolled .desktop-user {
        color: var(--gray-900);
    }

    .mobile-user {
        display: none;
        width: 100%;
        text-align: center;
        padding: 1rem 0;
        font-size: 1rem;
        font-weight: 600;
        border-top: 1px solid var(--gray-100);
        color: var(--gray-900);
    }

    .mobile-user i {
        margin-right: 0.5rem;
    }

    /* Hero Section */
    .hero-contact {
        position: relative;
        min-height: 55vh;
        display: flex;
        align-items: center;
        justify-content: center;
        background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(37, 99, 235, 0.85) 100%), 
                    url('../img/home.jpeg') center/cover;
        background-attachment: fixed;
        padding-top: 80px;
        text-align: center;
    }

    .hero-content {
        animation: fadeInUp 0.8s ease;
        max-width: 800px;
        padding: 0 2rem;
    }

    .hero-content h1 {
        font-size: 2.75rem;
        font-weight: 700;
        color: var(--white);
        margin-bottom: 1rem;
        letter-spacing: -0.02em;
    }

    .hero-content p {
        font-size: 1.1rem;
        color: rgba(255, 255, 255, 0.9);
        line-height: 1.7;
    }

    /* Main Content */
    .contact-section {
        padding: 5rem 2rem;
        max-width: 1280px;
        margin: 0 auto;
    }

    .section-intro {
        text-align: center;
        margin-bottom: 4rem;
    }

    .section-intro .subtitle {
        color: var(--primary);
        font-weight: 600;
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .section-intro h2 {
        font-size: 2.25rem;
        font-weight: 700;
        color: var(--gray-900);
        margin-bottom: 1rem;
        letter-spacing: -0.02em;
    }

    .section-intro p {
        color: var(--gray-500);
        font-size: 1rem;
        max-width: 700px;
        margin: 0 auto;
        line-height: 1.7;
    }

    /* Contact Cards */
    .contact-cards {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 2rem;
        margin-bottom: 5rem;
    }

    .contact-card {
        background: var(--white);
        padding: 2.5rem;
        border-radius: 16px;
        border: 2px solid var(--gray-200);
        transition: all 0.3s ease;
        display: flex;
        flex-direction: column;
        position: relative;
        overflow: hidden;
    }

    .contact-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }

    .contact-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
        border-color: var(--primary);
    }

    .contact-card:hover::before {
        transform: scaleX(1);
    }

    .card-icon {
        width: 64px;
        height: 64px;
        border-radius: 16px;
        background: linear-gradient(135deg, var(--primary), var(--accent));
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 1.5rem;
        transition: all 0.3s ease;
    }

    .contact-card:hover .card-icon {
        transform: scale(1.1) rotate(5deg);
    }

    .card-icon i {
        font-size: 1.75rem;
        color: var(--white);
    }

    .contact-card h3 {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 1rem;
    }

    .contact-card p {
        font-size: 0.95rem;
        color: var(--gray-500);
        margin-bottom: 1.5rem;
        line-height: 1.7;
        flex-grow: 1;
    }

    .contact-card a {
        color: var(--primary);
        font-weight: 500;
        text-decoration: none;
        display: block;
        margin-bottom: 0.5rem;
        transition: color 0.2s ease;
    }

    .contact-card a:hover {
        color: var(--secondary);
    }

    .btn-contact {
        background: var(--primary);
        color: var(--white) !important;
        padding: 0.85rem 1.5rem;
        border-radius: 10px;
        font-size: 14px;
        font-weight: 600;
        text-decoration: none !important;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        transition: all 0.3s ease;
        margin-top: auto;
        border: none;
    }

    .btn-contact:hover {
        background: var(--secondary);
        transform: translateY(-2px);
        box-shadow: 0 10px 25px rgba(37, 99, 235, 0.3);
        color: var(--white) !important;
    }

    .btn-contact i {
        color: var(--white);
    }

    /* Map Section */
    .map-section {
        display: grid;
        grid-template-columns: 1.5fr 1fr;
        gap: 2rem;
        margin-bottom: 2rem;
    }

    .map-container {
        background: var(--white);
        padding: 2rem;
        border-radius: 16px;
        border: 2px solid var(--gray-200);
        transition: all 0.3s ease;
    }

    .map-container:hover {
        border-color: var(--primary);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }

    .map-container h3 {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .map-container h3 i {
        color: var(--primary);
        font-size: 1.5rem;
    }

    .map-container iframe {
        width: 100%;
        height: 400px;
        border: 0;
        border-radius: 12px;
    }

    .office-photo {
        background: var(--white);
        padding: 2rem;
        border-radius: 16px;
        border: 2px solid var(--gray-200);
        transition: all 0.3s ease;
    }

    .office-photo:hover {
        border-color: var(--primary);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }

    .office-photo h3 {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--gray-900);
        margin-bottom: 1.5rem;
        display: flex;
        align-items: center;
        gap: 0.75rem;
    }

    .office-photo h3 i {
        color: var(--primary);
        font-size: 1.5rem;
    }

    .office-photo img {
        width: 100%;
        height: 300px;
        object-fit: cover;
        border-radius: 12px;
        margin-bottom: 1rem;
        transition: transform 0.3s ease;
    }

    .office-photo:hover img {
        transform: scale(1.02);
    }

    .office-photo .caption {
        font-size: 0.9rem;
        color: var(--gray-500);
        text-align: center;
        font-style: italic;
    }

    /* Footer - REDESIGNED */
    footer {
        background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
        color: rgba(255, 255, 255, 0.9);
        padding: 3rem 2rem 1.5rem;
        position: relative;
        overflow: hidden;
    }

    footer::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    }

    .footer-main {
        max-width: 1280px;
        margin: 0 auto;
        display: grid;
        grid-template-columns: 200px 1fr auto;
        gap: 3rem;
        align-items: center;
        margin-bottom: 2rem;
    }

    .footer-logo img {
        height: 50px;
        filter: brightness(0) invert(1);
        transition: all 0.3s ease;
    }

    .footer-logo img:hover {
        transform: scale(1.05);
    }

    .footer-nav {
        display: flex;
        justify-content: center;
        gap: 2rem;
        flex-wrap: wrap;
    }

    .footer-nav a {
        color: var(--white);
        text-decoration: none;
        font-size: 0.95rem;
        font-weight: 500;
        padding: 0.25rem 0;
        position: relative;
    }

    .footer-nav a::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 0;
        height: 2px;
        background: var(--white);
    }

    .footer-nav a:hover::after {
        width: 100%;
    }

    .footer-social {
        display: flex;
        gap: 1rem;
        align-items: center;
    }

    .footer-social a {
        width: 40px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(255, 255, 255, 0.15);
        border-radius: 50%;
        color: var(--white);
        text-decoration: none;
        font-size: 1.1rem;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
    }

    .footer-social a:hover {
        background: var(--white);
        color: var(--primary);
        transform: translateY(-3px);
        box-shadow: 0 5px 15px rgba(255, 255, 255, 0.3);
    }

    .footer-bottom {
        max-width: 1280px;
        margin: 0 auto;
        text-align: center;
        padding-top: 2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        color: rgba(255, 255, 255, 0.8);
        font-size: 0.85rem;
    }

    .footer-bottom p {
        margin: 0;
    }

    /* Animations */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .fade-in {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.6s ease;
    }

    .fade-in.appear {
        opacity: 1;
        transform: translateY(0);
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .hero-contact {
            background-attachment: scroll;
        }

        .map-section {
            grid-template-columns: 1fr;
        }

        .footer-main {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;
        }

        .footer-logo {
            display: flex;
            justify-content: center;
        }

        .footer-nav {
            justify-content: center;
        }

        .footer-social {
            justify-content: center;
        }
    }

    @media (max-width: 768px) {
        .hamburger {
            display: flex;
            position: fixed;
            top: 1rem;
            right: 1.2rem;
            z-index: 1100;
        }

        .close-icon {
            color: var(--gray-900);
            font-size: 2rem;
        }

        /* Mobile active press effect */
        .hamburger:active .bar,
        .hamburger:active .close-icon {
            color: #ef4444 !important;
            background: #ef4444 !important;
            transform: scale(1.2);
        }

        #nav-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: var(--white);
            flex-direction: column;
            justify-content: center;
            gap: 0;
            padding: 2rem;
        }

        #nav-menu.active {
            display: flex;
        }

        #nav-menu a {
            width: 100%;
            padding: 1rem;
            text-align: center;
            color: var(--gray-900);
            border-bottom: 1px solid var(--gray-100);
        }

        #nav-menu a:hover {
            background: var(--gray-100);
        }

        #nav-menu a.active {
            background: var(--primary);
            color: var(--white);
        }


        .desktop-user {
            display: none !important;
        }

        .mobile-user {
            display: block;
        }

        .hero-content h1 {
            font-size: 2rem;
        }

        .hero-content p {
            font-size: 1rem;
        }

        .contact-section {
            padding: 3rem 1rem;
        }

        .section-intro h2 {
            font-size: 1.75rem;
        }

        .contact-cards {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }

        .contact-card {
            padding: 2rem;
        }

        .footer-nav {
            flex-direction: column;
            gap: 1rem;
        }

        .footer-nav a {
            font-size: 0.9rem;
        }
    }

    @media (max-width: 480px) {
        .header-container {
            padding: 0 1rem;
        }

        .hero-contact {
            min-height: 45vh;
        }

        .hero-content h1 {
            font-size: 1.75rem;
        }

        .section-intro h2 {
            font-size: 1.5rem;
        }

        .contact-card {
            padding: 1.5rem;
        }

        .card-icon {
            width: 56px;
            height: 56px;
        }

        .map-container iframe,
        .office-photo img {
            height: 250px;
        }

        footer {
            padding: 2rem 1rem 1rem;
        }

        .footer-logo img {
            height: 40px;
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            font-size: 1rem;
        }
    }