:root {
    --background-dark: #031012;
    --brand-accent: #e5e0d4;
    --text-primary: #ffffff;
    --text-secondary: #c0c0c0;
    --card-background: #ffffff;
    --card-text: #333333;
    --font-main: 'Julius Sans One', sans-serif;
    --font-body: 'Lato', sans-serif;
    --transition: 0.4s ease-in-out;
}

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

body {
    font-family: var(--font-main);
    font-size: 14px;
    color: var(--text-secondary);
    background-color: var(--background-dark);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

/* --- Dynamic Background Slideshow --- */
.background-slider { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; }
.slide { position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 1.5s ease-in-out; }
.slide.active { opacity: 1; }
.slide video, .slide img { width: 100%; height: 100%; object-fit: cover; }
.background-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1;
    background-color: rgba(3, 16, 18, 0.65);
}

h1, h2, h3, h4 { font-weight: 400; }

/* --- Box-Style Header --- */
.header-container { position: absolute; top: 20px; left: 0; width: 100%; z-index: 10; padding: 0 40px; }
.main-header {
    background-color: var(--card-background);
    border-radius: 15px; padding: 15px 30px;
    max-width: 1400px; margin: 0 auto;
    box-shadow: 0 5px 25px rgba(0,0,0,0.1);
}
.navbar { position: relative; display: flex; justify-content: space-between; align-items: center; }
.logo-img { height: 40px; }
.nav-links { display: flex; align-items: center; gap: 40px; position: absolute; left: 50%; transform: translateX(-50%); }
.nav-links a { text-decoration: none; color: var(--card-text); padding-bottom: 5px; border-bottom: 2px solid transparent; transition: var(--transition); }
.nav-links a.active, .nav-links a:hover { color: var(--background-dark); border-bottom-color: var(--brand-accent); }
.utility-nav { display: flex; align-items: center; gap: 15px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 8px 18px; border: 1px solid #ddd;
    border-radius: 50px;
    text-decoration: none; color: var(--card-text);
    transition: var(--transition);
}
.btn:hover { background-color: var(--background-dark); color: var(--text-primary); border-color: var(--background-dark); }
.btn i { font-size: 1.1rem; }

/* --- Main Content Area --- */
.main-content {
    padding-top: 100px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    width: 100%;
    z-index: 1;
}

/* --- Dynamic Content Pane (Hero + Modals) --- */
.dynamic-content-area {
    flex-grow: 1;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.hero-area, .content-pane {
    position: absolute;
    width: 100%; height: 100%;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    transition: opacity 0.5s ease, transform 0.5s ease;
}
.hero-area { text-align: center; opacity: 1; transform: scale(1); }
.hero-area.inactive { opacity: 0; transform: scale(0.95); pointer-events: none; }
.hero-area h1 { font-size: 2.8rem; color: var(--text-primary); margin-bottom: 15px; }
.hero-area p { font-size: 1.2rem; color: var(--text-secondary); max-width: 600px; font-family: var(--font-body); }

.content-pane { opacity: 0; transform: scale(0.95); pointer-events: none; }
.content-pane.active { opacity: 1; transform: scale(1); pointer-events: auto; }
.modal-content {
    background-color: var(--card-background); color: var(--card-text);
    border-radius: 15px;
    padding: 70px 50px 300px 50px;
    width: 100%; max-width: 1400px;
    max-height: calc(100vh - 250px);
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; border-bottom: 1px solid #eee; padding-bottom: 20px; }
.modal-header h2 { color: var(--background-dark); margin-bottom: 0; font-size: 2rem; }
.modal-controls { display: flex; align-items: center; gap: 25px; }
.modal-nav { font-size: 1.5rem; color: #ccc; cursor: pointer; transition: var(--transition); }
.modal-nav:hover { color: var(--background-dark); }
.modal-close { font-size: 2rem; color: #ccc; cursor: pointer; line-height: 1; transition: var(--transition); }
.modal-close:hover { color: var(--background-dark); }
.modal-body p { margin-bottom: 15px; color: #555; font-family: var(--font-body); font-size: 1.1rem; line-height: 1.8; }
.modal-body p strong { color: var(--background-dark); }

.chairman-profile {
    display: flex; align-items: flex-start; gap: 30px;
    margin-top: 30px; padding-top: 30px; border-top: 1px solid #eee;
}
.chairman-profile img {
    width: 180px; height: 180px; border-radius: 10px;
    object-fit: cover; flex-shrink: 0;
}
.chairman-profile-details h3 { font-size: 1.5rem; color: var(--background-dark); margin-bottom: 5px; }
.chairman-profile-details h4 {
    font-size: 1rem; color: #777; margin-bottom: 15px;
    font-family: var(--font-body); text-transform: uppercase;
}
.chairman-profile-details p { font-size: 1rem; line-height: 1.7; }

.location-cards-container { display: flex; justify-content: space-between; gap: 20px; margin-top: 30px; margin-bottom: 40px; }
.location-card {
    background-color: #f9f9f9; border: 1px solid #eee; border-radius: 10px;
    padding: 20px; flex: 1; text-align: center;
}
.location-card h4 { color: var(--background-dark); font-family: var(--font-main); font-size: 1.1rem; margin-bottom: 10px; }
.location-card p { font-size: 0.95rem; line-height: 1.6; margin-bottom: 0; }

.contact-form-container { margin-top: 30px; padding-top: 30px; border-top: 1px solid #eee; }
.contact-form-container h3 { text-align: center; margin-bottom: 25px; color: var(--background-dark); font-size: 1.5rem; }
.contact-form .form-group { margin-bottom: 15px; }
.contact-form .form-row { display: flex; gap: 15px; }
.contact-form .form-row .form-group { flex: 1; }
.contact-form input, .contact-form textarea {
    width: 100%; padding: 12px 15px; border-radius: 8px; border: 1px solid #ddd;
    font-family: var(--font-body); font-size: 1rem; color: var(--card-text);
    transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--brand-accent); }
.contact-form textarea { resize: vertical; min-height: 120px; }
.contact-form .submit-btn {
    width: 100%; padding: 12px 20px; background-color: var(--background-dark);
    color: var(--text-primary); border: none; border-radius: 8px;
    font-family: var(--font-main); font-size: 1.1rem; cursor: pointer;
    transition: background-color var(--transition);
}
.contact-form .submit-btn:hover { background-color: #333; }

.iti { width: 100%; }

.slider-controls { display: flex; align-items: center; justify-content: center; text-align: center; padding: 15px 0; }
.slider-controls button, .slider-dots span { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.2rem; margin: 0 10px; }
.slider-dots { display: inline-flex; gap: 8px; }
.slider-dots span { display: inline-block; width: 10px; height: 10px; background-color: rgba(255, 255, 255, 0.3); border-radius: 50%; }
.slider-dots span.active { background-color: var(--brand-accent); }
#volume-control { font-size: 1.3rem; margin-left: 15px; }
#volume-control:hover { color: var(--brand-accent); }

.service-card-grid { display: flex; justify-content: center; flex-wrap: wrap; gap: 15px; padding: 20px 40px; }
.service-card {
    background-color: var(--card-background); border: 1px solid #eee;
    border-radius: 18px; padding: 20px; width: 180px;
    text-align: center; text-decoration: none;
    transition: transform 0.2s ease-out, background-color 0.3s ease, color 0.3s ease;
    cursor: pointer; position: relative; overflow: hidden;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2); }
.service-card::before { content: ''; position: absolute; top: 50%; left: 50%; width: 300%; height: 300%; background: radial-gradient(circle, rgba(229, 224, 212, 0.3), transparent 50%); transform: translate(-50%, -50%) scale(0); transition: transform 0.6s ease-out; z-index: 0; }
.service-card:hover::before { transform: translate(-50%, -50%) scale(1); }
.service-card .icon, .service-card .title { position: relative; z-index: 1; transition: color 0.4s ease; }
.service-card .icon { font-size: 2.2rem; margin-bottom: 15px; color: var(--brand-accent); }
.service-card:hover .icon { color: var(--background-dark); }
.service-card .title { color: var(--card-text); font-size: 1rem; }

.bottom-bar { padding: 15px 40px; border-top: 1px solid rgba(255, 255, 255, 0.1); display: flex; justify-content: center; align-items: center; gap: 30px; width: 100%; z-index: 2; }
.bottom-bar a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: var(--transition); cursor: pointer; }
.bottom-bar a:hover { color: var(--brand-accent); }
.bottom-bar i { margin-right: 8px; }

.mobile-only { display: none; }

@media (max-width: 1440px) { .header-container, .modal-content { max-width: 95%; } }
@media (max-width: 1200px) { .nav-links { display: none; } }
@media (max-width: 992px) { .hero-area h1 { font-size: 2.2rem; } .service-card { width: 160px; } .service-card .title { font-size: 0.9rem; } }

@media (max-width: 768px) {
    body {
        background: url('3.png') no-repeat center center;
        background-size: cover;
        background-attachment: fixed;
        overflow-y: auto;
    }
    .background-slider, .slider-controls { display: none; }
    .background-overlay { background-color: rgba(3, 16, 18, 0.75); }

    .main-content { padding-top: 80px; padding-bottom: 80px; }
    .header-container { padding: 0 15px; top: 15px; }
    .main-header { padding: 10px 15px; }
    .logo-img { height: 35px; }
    
    .utility-nav { gap: 10px; }
    .utility-nav .btn span { display: none; }
    .utility-nav .btn {
        width: 40px; height: 40px; padding: 0;
        border-radius: 50%;
    }
    .utility-nav .btn i { font-size: 1rem; }
    .mobile-only { display: inline-flex; }

    .dynamic-content-area { padding: 20px; }
    .hero-area {
        position: relative; display: flex;
        height: auto;
        opacity: 1; transform: none;
        transition: opacity 0.3s ease-out;
    }
    body.mobile-pane-active .hero-area {
        opacity: 0;
        pointer-events: none;
    }
    .hero-area h1 { font-size: 2rem; }
    .hero-area p { font-size: 1.1rem; }
    
    .content-pane {
        position: fixed;
        top: 0; left: 0; z-index: 200;
        justify-content: flex-end;
        padding: 0;
        transform: translateY(100%);
        opacity: 1;
        transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
        pointer-events: none;
    }
    .content-pane.mobile-active {
        transform: translateY(0);
        pointer-events: auto;
    }
    .modal-content {
        max-height: 75vh;
        overflow-y: auto;
        border-radius: 20px 20px 0 0;
        padding: 20px;
        margin: 0;
        box-shadow: 0 -5px 30px rgba(0,0,0,0.15);
    }
    .modal-header h2 { font-size: 1.5rem; }
    .modal-controls .modal-nav { display: none; }
    .chairman-profile { flex-direction: column; align-items: center; text-align: center; }
    .chairman-profile img { width: 150px; height: 150px; margin-bottom: 15px; }
    .location-cards-container, .contact-form .form-row { flex-direction: column; gap: 15px; }

    .service-card-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
        padding: 20px 15px;
    }
    .service-card {
        width: auto;
        padding: 12px 8px;
        border-radius: 15px;
    }
    .service-card .icon {
        font-size: 1.9rem;
        margin-bottom: 8px;
    }
    .service-card .title { font-size: 0.75rem; line-height: 1.2; }
    .service-card:hover { transform: none; box-shadow: none; }
    .service-card.mobile-active {
        background-color: var(--brand-accent);
    }
    .service-card.mobile-active .title,
    .service-card.mobile-active .icon {
        color: var(--background-dark);
    }

    .bottom-bar {
        display: flex;
        position: fixed;
        bottom: 0; left: 0; right: 0;
        z-index: 100;
        background-color: #0a1a1d;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding: 5px 0;
    }
    .bottom-bar a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 5px;
        padding: 5px;
        font-size: 0.7rem;
        white-space: nowrap;
    }
    .bottom-bar a i {
        font-size: 1.4rem;
        margin-right: 0;
    }
    .bottom-bar a.mobile-active {
        color: var(--brand-accent);
    }
}