/* 
========================================================================
   SHARDA INDUSTRIAL SECURITY & MANPOWER SERVICES (SISMS)
   Responsive Overrides (responsive.css)
   Author: Senior UI/UX Designer & Software Architect
   Description: Viewport optimization for tablet, mobile, and laptop devices.
========================================================================
*/

/* 1. LARGE LAPTOPS & SMALL DESKTOPS (Max 1200px) */
@media (max-width: 1200px) {
    html {
        font-size: 15px;
    }
    
    .hero-content h1 {
        font-size: 3rem;
    }
    
    .founder-img-wrapper img {
        height: 420px;
    }
}

/* 2. TABLET DEVICES (Max 992px) */
@media (max-width: 992px) {
    :root {
        --header-height: 70px;
    }
    
    /* Navigation Bar Restyling */
    .navbar {
        height: var(--header-height);
    }
    
    .navbar-brand img {
        height: 45px;
    }
    
    .navbar-collapse {
        background-color: var(--white);
        border-top: 2px solid var(--accent-orange);
        padding: 20px 30px;
        box-shadow: var(--shadow-lg);
        position: absolute;
        top: var(--header-height);
        left: 0;
        width: 100%;
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
    }
    
    .nav-link {
        line-height: 2.2 !important;
        padding: 8px 0 !important;
        border-bottom: 1px solid var(--border-color);
    }
    
    .nav-link::after {
        display: none; /* Disable underline effect on mobile/tablet drawer */
    }
    
    .nav-link:hover,
    .nav-link.active {
        padding-left: 10px !important;
    }
    
    /* Hero Banner Adjustment */
    .hero-banner {
        min-height: 550px;
        padding: 80px 0;
        text-align: center;
    }
    
    .hero-content {
        margin: 0 auto;
    }
    
    .hero-content h1 {
        font-size: 2.6rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    /* Trust Bar Grid */
    .trust-bar {
        padding: 30px 0;
    }
    
    .trust-item {
        margin-bottom: 20px;
        justify-content: center;
    }
    
    .trust-item:last-child {
        margin-bottom: 0;
    }
    
    /* Grid Adjustments */
    .stat-card {
        margin-bottom: 20px;
    }
    
    .why-choose-image-container {
        margin-top: 40px;
    }
    
    .why-choose-image-container img {
        height: 350px;
    }
    
    .founder-img-wrapper {
        margin-top: 40px;
        width: 100%;
        text-align: center;
    }
    
    .founder-img-wrapper img {
        max-width: 450px;
        height: auto;
    }
    
    /* License Badge container */
    .license-seal-container {
        margin-top: 35px;
    }
    
    /* Footer columns alignment */
    .footer-widget {
        margin-bottom: 35px;
    }
    
    .footer-bottom-links {
        justify-content: center;
        margin-top: 15px;
    }
    
    .footer-bottom {
        text-align: center;
    }
}

/* 3. MOBILE LANDSCAPE & PHONES (Max 768px) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .section-title h2 {
        font-size: 1.85rem;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: 25px;
    }
    
    /* Gallery Overlay visibility */
    .gallery-overlay {
        opacity: 1;
        background-image: linear-gradient(rgba(0,0,0,0.1), rgba(13, 40, 74, 0.9));
    }
    
    /* Careers Form padding */
    .careers-form-card {
        padding: 25px 20px;
    }
    
    /* Map Container */
    .map-container {
        height: 300px;
        margin-top: 30px;
    }
    
    /* Lightbox nav position */
    .lightbox-prev {
        left: -40px;
    }
    
    .lightbox-next {
        right: -40px;
    }
    
    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
}

/* 4. SMALL MOBILE PORTRAIT (Max 576px) */
@media (max-width: 576px) {
    .top-bar {
        display: none; /* Hide top bar on very small devices to save viewport space */
    }
    
    .hero-banner {
        min-height: calc(100vh - var(--header-height));
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 1.85rem;
        line-height: 1.4;
    }
    
    .hero-content p {
        font-size: 1rem;
        line-height: 1.6;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    
    .hero-buttons .btn-sisms {
        width: 100%;
    }
    
    .why-choose-badge {
        position: relative;
        bottom: 0;
        left: 0;
        padding: 15px 20px;
        border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
        text-align: center;
    }
    
    .why-choose-image-container img {
        height: 250px;
        border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    }
    
    .founder-img-wrapper img {
        height: 320px;
    }
    
    .contact-info-card {
        padding: 20px 15px;
        gap: 12px;
    }
    
    /* Floating mobile action button adjustment */
    .floating-action-btn {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
    }
    
    .floating-call {
        left: 20px;
    }
    
    .floating-whatsapp {
        right: 20px;
    }
}