/* ============================================
   MOBILE-FIRST RESPONSIVE DESIGN
   Authentic & Professional Mobile Styling
   ============================================ */

:root {
    --primary-color: #0066cc;
    --secondary-color: #00b4d8;
    --accent-color: #f5576c;
    --dark-bg: #0a0e27;
    --light-bg: #f8fafc;
    --text-primary: #1a202c;
    --text-secondary: #718096;
    --border-color: #e2e8f0;
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   MOBILE NAVIGATION
   ============================================ */

@media (max-width: 991.98px) {
    /* Hamburger Menu */
    .navbar {
        padding: 12px 16px !important;
        background: transparent !important;
        box-shadow: none !important;
    }

    .navbar.scrolled {
        background: var(--bs-white, #ffffff) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    }

    .navbar-brand h1 {
        font-size: 1.5rem !important;
        margin: 0 !important;
    }

    .navbar-toggler {
        border: 2px solid var(--primary-color) !important;
        padding: 6px 12px !important;
        transition: all var(--transition-fast);
    }

    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
        outline: none;
    }

    .navbar-toggler span {
        color: var(--primary-color);
        font-size: 20px;
    }

    /* Mobile Menu Animation */
    .navbar-collapse {
        animation: slideDownMobile 0.3s ease-out;
        background: #ffffff;
        margin-top: 12px;
        border-radius: 12px;
        padding: 20px 16px;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
        border: 0;
    }

    .navbar-nav {
        gap: 8px;
    }

    .nav-link {
        padding: 12px 16px !important;
        border-radius: 8px;
        transition: all var(--transition-normal);
        font-weight: 500;
        color: var(--text-primary) !important;
    }

    .nav-link:active,
    .nav-link:hover {
        background: rgba(0, 0, 0, 0.05);
        color: var(--primary-color) !important;
        transform: translateX(4px);
    }

    .dropdown-menu {
        background: #ffffff !important;
        border: 1px solid var(--border-color) !important;
        border-radius: 8px !important;
        padding: 8px 0 !important;
        animation: slideDownMobile 0.2s ease-out;
    }

    .dropdown-item {
        color: var(--text-primary) !important;
        padding: 12px 16px !important;
        transition: all var(--transition-fast);
        border-radius: 6px;
        margin: 0 8px;
    }

    .dropdown-item:hover {
        background: rgba(0, 0, 0, 0.05) !important;
        color: var(--primary-color) !important;
        padding-left: 20px !important;
    }

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

/* ============================================
   MOBILE HERO & SECTIONS
   ============================================ */

@media (max-width: 991.98px) {
    /* Hero Sections */
    .carousel-caption-1,
    .carousel-caption-2 {
        padding-top: 50px !important;
    }

    .carousel-caption-1-content,
    .carousel-caption-2-content {
        padding: 0 20px !important;
        text-align: center !important;
    }

    h1 {
        font-size: 1.75rem !important;
        line-height: 1.3 !important;
    }

    h2 {
        font-size: 1.5rem !important;
    }

    h3 {
        font-size: 1.25rem !important;
    }

    h4 {
        font-size: 1.1rem !important;
    }

    p {
        font-size: 0.95rem !important;
        line-height: 1.6 !important;
    }

    /* Spacing Adjustments */
    .container {
        padding-left: 16px !important;
        padding-right: 16px !important;
    }

    .py-5 {
        padding-top: 30px !important;
        padding-bottom: 30px !important;
    }

    .mb-5 {
        margin-bottom: 30px !important;
    }

    .mt-5 {
        margin-top: 30px !important;
    }
}

/* ============================================
   MOBILE CARDS & GRID
   ============================================ */

@media (max-width: 991.98px) {
    /* Product/Service Cards */
    .product-card,
    .service-card,
    .team-card,
    .testimonial-card,
    .catalog-card {
        border-radius: 12px;
        overflow: hidden;
        transition: all var(--transition-normal);
        animation: fadeInUp 0.4s ease-out;
    }

    .product-card:active,
    .service-card:active,
    .team-card:active,
    .testimonial-card:active,
    .catalog-card:active {
        transform: translateY(-8px);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
    }

    /* Grid Spacing */
    .row {
        gap: 16px;
    }

    /* Mobile-Friendly Buttons */
    .btn {
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        border-radius: 8px !important;
        transition: all var(--transition-normal);
        font-weight: 600;
        min-height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    /* Small CTA buttons override */
    .btn-cta-small {
        padding: 6px 16px !important;
        font-size: 0.82rem !important;
        min-height: unset !important;
        border-radius: 50px !important;
        font-weight: 500;
        display: inline-flex;
    }

    .btn-primary {
        background: var(--primary-color) !important;
        color: white !important;
    }

    .btn-primary:active {
        transform: scale(0.98);
        box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
    }

    .btn-secondary {
        background: white !important;
        color: var(--primary-color) !important;
        border: 2px solid var(--primary-color) !important;
    }

    .btn-secondary:active {
        background: var(--light-bg) !important;
        transform: scale(0.98);
    }

    .btn-rounded-pill {
        border-radius: 25px !important;
    }

    /* Full-width buttons on mobile */
    .btn-block-mobile {
        width: 100%;
        margin-bottom: 12px;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* ============================================
   MOBILE FORMS & INPUTS
   ============================================ */

@media (max-width: 991.98px) {
    .form-control,
    .form-select {
        padding: 12px 16px !important;
        border-radius: 8px !important;
        border: 1px solid var(--border-color) !important;
        font-size: 16px !important;
        transition: all var(--transition-normal);
        margin-bottom: 16px;
    }

    .form-control:focus,
    .form-select:focus {
        border-color: var(--primary-color) !important;
        box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1) !important;
        outline: none;
    }

    .form-label {
        font-weight: 600;
        margin-bottom: 8px;
        color: var(--text-primary);
    }

    .input-group {
        flex-direction: column;
    }

    .input-group-text {
        margin-top: 8px;
        border-radius: 8px;
    }
}

/* ============================================
   MOBILE CATALOG SPECIFIC
   ============================================ */

@media (max-width: 991.98px) {
    .catalog-hero {
        padding: 50px 20px;
    }

    .catalog-hero h1 {
        font-size: 2rem;
        margin-bottom: 16px;
    }

    .catalog-hero p {
        font-size: 0.95rem;
        line-height: 1.6;
    }

    .filter-section {
        padding: 24px 16px !important;
    }

    .filter-buttons {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 12px;
        gap: 8px;
    }

    .filter-btn {
        padding: 8px 16px !important;
        font-size: 0.85rem !important;
        white-space: nowrap;
        flex-shrink: 0;
        transition: all var(--transition-normal);
    }

    .filter-btn:active {
        transform: scale(0.95);
    }

    .search-bar input {
        padding: 14px 16px 14px 40px !important;
        font-size: 16px !important;
        border-radius: 8px !important;
    }

    .catalog-grid {
        grid-template-columns: 1fr !important;
        gap: 16px !important;
        padding: 0 16px !important;
    }

    .catalog-card {
        animation: fadeInUp 0.4s ease-out;
    }

    .catalog-card-image {
        height: 200px !important;
    }

    .catalog-card-content {
        padding: 20px 16px !important;
    }

    .catalog-btn-extended {
        flex: 1 !important;
        min-width: auto !important;
        padding: 10px 12px !important;
        font-size: 0.85rem !important;
    }

    .catalog-card-footer-extended {
        gap: 8px !important;
        padding-top: 16px !important;
    }
}

/* ============================================
   MOBILE FOOTER
   ============================================ */

@media (max-width: 991.98px) {
    .footer-body {
        padding: 40px 0 !important;
    }

    .footer-item {
        margin-bottom: 30px;
    }

    .footer-item h4 {
        font-size: 1.1rem;
        margin-bottom: 16px;
        color: white;
    }

    .footer-item a,
    .footer-item p {
        font-size: 0.9rem;
        margin-bottom: 12px;
        transition: all var(--transition-fast);
        display: block;
    }

    .footer-item a:hover {
        color: var(--secondary-color);
        padding-left: 4px;
    }

    .social-icons {
        display: flex;
        gap: 12px;
        margin-top: 16px;
    }

    .social-icons a {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.1);
        transition: all var(--transition-normal);
        margin: 0 !important;
        padding: 0;
    }

    .social-icons a:active {
        background: var(--secondary-color);
        transform: scale(1.05);
    }
}

/* ============================================
   MOBILE TESTIMONIALS & SLIDERS
   ============================================ */

@media (max-width: 991.98px) {
    .owl-carousel {
        padding: 0 16px;
    }

    .owl-stage {
        gap: 12px;
    }

    .testimonial-card {
        padding: 20px 16px !important;
        border-radius: 12px;
        background: white;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        transition: all var(--transition-normal);
    }

    .testimonial-card:active {
        transform: scale(0.98);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    }

    .testimonial-text {
        font-size: 0.9rem;
        line-height: 1.6;
        margin-bottom: 16px;
    }

    .testimonial-author {
        font-weight: 600;
        color: var(--text-primary);
    }

    .testimonial-role {
        font-size: 0.8rem;
        color: var(--text-secondary);
    }
}

/* ============================================
   MOBILE ANIMATIONS & TRANSITIONS
   ============================================ */

@media (max-width: 991.98px) {
    /* Smooth page transitions */
    * {
        transition: background-color var(--transition-normal), color var(--transition-normal), transform var(--transition-normal);
    }

    /* Prevent animation on non-interactive elements during scroll */
    .lazy-load {
        opacity: 0;
        animation: fadeInUp 0.5s ease-out forwards;
    }

    /* Ripple effect on tap */
    .ripple {
        position: relative;
        overflow: hidden;
    }

    .ripple::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.5);
        transform: translate(-50%, -50%);
        pointer-events: none;
    }

    .ripple:active::after {
        animation: rippleEffect 0.6s ease-out;
    }

    @keyframes rippleEffect {
        to {
            width: 300px;
            height: 300px;
            opacity: 0;
        }
    }

    /* Smooth scrolling */
    html {
        scroll-behavior: smooth;
    }

    /* Reduce motion for accessibility */
    @media (prefers-reduced-motion: reduce) {
        * {
            animation-duration: 0.01ms !important;
            animation-iteration-count: 1 !important;
            transition-duration: 0.01ms !important;
        }
    }
}

/* ============================================
   MOBILE MODALS & OVERLAYS
   ============================================ */

@media (max-width: 991.98px) {
    .modal {
        --bs-backdrop-opacity: 0.8;
    }

    .modal-dialog {
        margin: 16px auto;
        border-radius: 12px;
    }

    .modal-content {
        border-radius: 12px;
        border: none;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    }

    .modal-header {
        padding: 20px 16px;
        border-bottom: 1px solid var(--border-color);
    }

    .modal-body {
        padding: 20px 16px;
    }

    .modal-footer {
        padding: 20px 16px;
        border-top: 1px solid var(--border-color);
    }

    .btn-close {
        padding: 0.5rem;
        width: 32px;
        height: 32px;
    }
}

/* ============================================
   MOBILE BACK TO TOP
   ============================================ */

@media (max-width: 991.98px) {

}

/* ============================================
   MOBILE UTILITIES
   ============================================ */

@media (max-width: 991.98px) {
    .text-center-mobile {
        text-align: center;
    }

    .mx-auto-mobile {
        margin-left: auto;
        margin-right: auto;
    }

    .d-flex-mobile {
        display: flex;
    }

    .flex-column-mobile {
        flex-direction: column;
    }

    .gap-mobile {
        gap: 12px;
    }

    /* Visibility utilities */
    .hide-mobile {
        display: none !important;
    }

    .show-mobile {
        display: block !important;
    }

    /* Touch-friendly spacing */
    .touch-target {
        min-height: 44px;
        min-width: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
}

/* ============================================
   MOBILE TABLET BREAKPOINT (768px - 991px)
   ============================================ */

@media (min-width: 768px) and (max-width: 991.98px) {
    .container {
        max-width: 540px;
    }

    .catalog-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }

    h1 {
        font-size: 2rem !important;
    }

    h2 {
        font-size: 1.75rem !important;
    }
}

/* ============================================
   SMALL MOBILE BREAKPOINT (576px - 767px)
   ============================================ */

@media (max-width: 576px) {
    .container {
        max-width: 100%;
        padding-left: 12px;
        padding-right: 12px;
    }

    h1 {
        font-size: 1.5rem !important;
    }

    h2 {
        font-size: 1.25rem !important;
    }

    h3 {
        font-size: 1.1rem !important;
    }

    .btn {
        padding: 10px 16px !important;
        font-size: 0.9rem !important;
    }

    .py-5 {
        padding-top: 20px !important;
        padding-bottom: 20px !important;
    }

    .mb-5 {
        margin-bottom: 20px !important;
    }

    .filter-buttons {
        gap: 6px;
    }

    .filter-btn {
        padding: 6px 12px !important;
        font-size: 0.8rem !important;
    }

    .catalog-grid {
        gap: 12px !important;
    }

    .catalog-card-content {
        padding: 16px 12px !important;
    }

    .modal-dialog {
        margin: 12px auto;
    }
}

/* ============================================
   EXTRA SMALL DEVICES (Below 576px)
   ============================================ */

@media (max-width: 375px) {
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 1.3rem !important;
    }

    h2 {
        font-size: 1.1rem !important;
    }

    .btn {
        padding: 8px 12px !important;
        font-size: 0.85rem !important;
    }

    .navbar-brand h1 {
        font-size: 1.2rem !important;
    }

    .catalog-grid {
        gap: 10px !important;
    }

    .catalog-card-image {
        height: 160px !important;
    }
}

/* ============================================
   LANDSCAPE MODE ADJUSTMENTS
   ============================================ */

@media (max-height: 500px) and (orientation: landscape) {
    .navbar {
        padding: 10px 16px !important;
    }

    h1 {
        font-size: 1.3rem !important;
        margin-bottom: 8px !important;
    }

    .btn {
        padding: 8px 16px !important;
        font-size: 0.85rem !important;
    }

    .py-5 {
        padding-top: 20px !important;
        padding-bottom: 20px !important;
    }
}

/* ============================================
   SMOOTH SCROLL BEHAVIOR
   ============================================ */

html {
    scroll-behavior: smooth;
}

/* ============================================
   MOBILE LOGO SIZING
   ============================================ */

@media (max-width: 991.98px) {
    .brand img {
        height: 60px !important;
    }

    .footer-brand-name img {
        height: 45px !important;
    }
}

@media (max-width: 576px) {
    .brand img {
        height: 45px !important;
    }

    .footer-brand-name img {
        height: 35px !important;
    }
}

@media (max-width: 375px) {
    .brand img {
        height: 40px !important;
    }

    .footer-brand-name img {
        height: 30px !important;
    }
}

/* ============================================
   PERFORMANCE OPTIMIZATIONS
   ============================================ */

@media (max-width: 991.98px) {
    /* Reduce shadows on mobile for better performance */
    * {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

    /* GPU acceleration for smooth animations */
    .navbar-collapse,
    .modal,
    .carousel {
        transform: translateZ(0);
        will-change: transform;
    }

    /* Optimize images */
    img {
        max-width: 100%;
        height: auto;
        display: block;
    }
}

/* ============================================
   MOBILE FOOTER LINK ALIGNMENT
   ============================================ */
@media (max-width: 640px) {
    .footer-links a {
        align-items: flex-start !important; /* Better for wrapping text */
        padding: 4px 0;
    }
    .footer-links a i {
        margin-top: 3px; /* Align icon with first line of text */
    }
}

@media (max-width: 480px) {
    .footer-links-wrap {
        grid-template-columns: 1fr !important; /* Single column for very small screens */
    }
}