/* ==========================================================================
   NEHRU PLACE IT SERVICES - MODERN AI/IT DESIGN SYSTEM
   ========================================================================== */

:root, [data-theme="light"] {
    --bg-dark: #F8FAFC;
    --bg-secondary: #F1F5F9;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F8FAFC;
    --border-color: #CBD5E1;
    --border-color-glow: #0284C7;
    
    --primary-blue: #0284C7;
    --cyan-glow: #0284C7;
    --purple-glow: #6D28D9;
    
    --text-main: #0F172A;
    --text-muted: #334155;
    --text-dim: #64748B;
    
    --gradient-primary: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
    --gradient-purple: linear-gradient(135deg, #0284C7 0%, #6D28D9 100%);
    --gradient-dark: linear-gradient(180deg, #F8FAFC 0%, #F1F5F9 100%);
    --glass-bg: #FFFFFF;
    --navbar-bg: rgba(255, 255, 255, 0.96);
    --footer-bg: #F1F5F9;
    --input-bg: #FFFFFF;
}

[data-theme="dark"] {
    --bg-dark: #050B14;
    --bg-secondary: #0B1424;
    --bg-card: #101C2E;
    --bg-card-hover: #16263F;
    --border-color: rgba(0, 229, 255, 0.15);
    --border-color-glow: rgba(0, 229, 255, 0.4);
    
    --primary-blue: #00A8FF;
    --cyan-glow: #00E5FF;
    --purple-glow: #7C3AED;
    
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --text-dim: #64748B;
    
    --gradient-primary: linear-gradient(135deg, #00A8FF 0%, #00E5FF 100%);
    --gradient-purple: linear-gradient(135deg, #00A8FF 0%, #7C3AED 100%);
    --gradient-dark: linear-gradient(180deg, #050B14 0%, #0B1424 100%);
    --glass-bg: rgba(16, 28, 46, 0.7);
    --navbar-bg: rgba(5, 11, 20, 0.92);
    --footer-bg: #02060D;
    --input-bg: rgba(5, 11, 20, 0.8);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    overflow-x: hidden;
    position: relative;
}

/* Background Tech Grid & Particle Glow */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: 
        radial-gradient(circle at 15% 15%, rgba(0, 229, 255, 0.08) 0%, transparent 45%),
        radial-gradient(circle at 85% 65%, rgba(124, 58, 237, 0.08) 0%, transparent 45%),
        linear-gradient(to right, rgba(255,255,255,0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 40px 40px, 40px 40px;
    z-index: -2;
    pointer-events: none;
}

a {
    color: var(--cyan-glow);
    text-decoration: none;
    transition: all 0.25s ease;
}

a:hover {
    color: var(--primary-blue);
}

/* Circular Logo Styling */
.logo-img {
    border: 2px solid var(--cyan-glow);
    box-shadow: 0 0 12px rgba(0, 229, 255, 0.4);
    object-fit: cover;
    background-color: #ffffff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.08);
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.7);
}

/* Glassmorphism Cards */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    border-color: var(--border-color-glow);
    box-shadow: 0 12px 40px 0 rgba(0, 229, 255, 0.15);
    transform: translateY(-4px);
}

/* Navbar */
.navbar-custom {
    background: var(--navbar-bg);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--cyan-glow) !important;
}

/* Hero Section */
.hero-section {
    padding: 90px 0 70px;
    position: relative;
}

/* Hero Carousel Slider Indicators */
.carousel-indicators [data-bs-target] {
    width: 28px;
    height: 6px;
    border-radius: 4px;
    background-color: var(--cyan-glow);
    border: none;
    opacity: 0.4;
    transition: opacity 0.3s ease, width 0.3s ease, background-color 0.3s ease;
}

.carousel-indicators .active {
    width: 50px;
    opacity: 1;
    background-color: var(--cyan-glow);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.6);
}

/* Hero Carousel Anti-Bouncing Grid Layout */
#heroCarousel .carousel-inner {
    display: grid !important;
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
    min-height: 290px;
    align-items: stretch;
}

#heroCarousel .carousel-item {
    grid-area: 1 / 1 / 2 / 2;
    min-height: 290px;
    display: flex !important;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
    pointer-events: none;
    z-index: 1;
    float: none !important;
    margin-right: 0 !important;
}

#heroCarousel .carousel-item.active,
#heroCarousel .carousel-item-next.carousel-item-start,
#heroCarousel .carousel-item-prev.carousel-item-end {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2rem, 3.8vw, 3rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 15px;
    min-height: 110px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-subtitle {
    font-size: clamp(0.95rem, 1.8vw, 1.15rem);
    color: var(--text-muted);
    margin-bottom: 25px;
    min-height: 60px;
}

.hero-btn-group {
    margin-top: auto;
}

@media (max-width: 991px) {
    #heroCarousel .carousel-inner,
    #heroCarousel .carousel-item {
        min-height: 340px;
    }
    .hero-title {
        font-size: clamp(1.6rem, 4vw, 2.2rem);
        min-height: 80px;
    }
    .hero-subtitle {
        font-size: 1rem;
        min-height: 70px;
    }
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text-purple-gradient {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn-cyan {
    background: var(--gradient-primary);
    color: #050B14;
    font-weight: 700;
    border: none;
    border-radius: 8px;
    padding: 12px 28px;
    transition: all 0.3s ease;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.3);
}

.btn-cyan:hover {
    color: #050B14;
    transform: scale(1.03);
    box-shadow: 0 0 25px rgba(0, 229, 255, 0.5);
}

.btn-outline-cyan {
    background: transparent;
    color: var(--cyan-glow);
    border: 1px solid var(--cyan-glow);
    font-weight: 600;
    border-radius: 8px;
    padding: 11px 26px;
    transition: all 0.3s ease;
}

.btn-outline-cyan:hover {
    background: rgba(0, 229, 255, 0.1);
    color: var(--cyan-glow);
    border-color: var(--cyan-glow);
}

/* Marketplace Buttons */
.marketplace-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.mp-amazon {
    background: #FF9900;
    color: #111;
}

.mp-amazon:hover {
    background: #e68a00;
    color: #000;
}

.mp-flipkart {
    background: #2874F0;
    color: #fff;
}

.mp-flipkart:hover {
    background: #1e5cc2;
    color: #fff;
}

.mp-meesho {
    background: #F43397;
    color: #fff;
}

.mp-meesho:hover {
    background: #d81d7d;
    color: #fff;
}

/* Product Card */
.product-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-img-wrapper {
    position: relative;
    height: 180px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    background: #0F172A;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 8px;
    transition: background-color 0.3s ease, height 0.3s ease;
}

[data-theme="light"] .product-img-wrapper {
    background: #FFFFFF;
}

[data-theme="dark"] .product-img-wrapper {
    background: #0F172A;
}

.product-img {
    max-height: 164px;
    max-width: 95%;
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.product-card:hover .product-img {
    transform: scale(1.06);
}

/* Product Detail Gallery Carousel - 100% Full Unclipped Product Image Display */
#productDetailCarousel {
    width: 100% !important;
    height: 440px !important;
    min-height: 440px !important;
    max-height: 440px !important;
    overflow: hidden !important;
    background: #FFFFFF !important;
    border-radius: 0.75rem;
}

#productDetailCarousel .prod-gallery-inner {
    display: grid !important;
    grid-template-columns: 1fr !important;
    grid-template-rows: 1fr !important;
    height: 100% !important;
    width: 100% !important;
    background: #FFFFFF !important;
    align-items: center !important;
    justify-content: center !important;
}

#productDetailCarousel .carousel-item {
    grid-area: 1 / 1 / 2 / 2 !important;
    height: 100% !important;
    width: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.4s ease-in-out, visibility 0.4s ease-in-out !important;
    pointer-events: none;
    z-index: 1;
    float: none !important;
    margin-right: 0 !important;
    padding: 0.5rem !important;
}

#productDetailCarousel .carousel-item.active,
#productDetailCarousel .carousel-item-next.carousel-item-start,
#productDetailCarousel .carousel-item-prev.carousel-item-end {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    z-index: 2;
}

#productDetailCarousel img,
#productDetailCarousel .prod-detail-img {
    max-width: 100% !important;
    max-height: 100% !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
    margin: auto !important;
    cursor: pointer;
}

@media (max-width: 575.98px) {
    #productDetailCarousel,
    #productDetailCarousel .prod-gallery-inner,
    #productDetailCarousel .carousel-item {
        height: 320px !important;
        min-height: 320px !important;
        max-height: 320px !important;
    }
}

.badge-stock {
    position: absolute;
    top: 12px; right: 12px;
    padding: 4px 10px;
    font-size: 0.75rem;
    border-radius: 20px;
    font-weight: 600;
}

.badge-in-stock { background: rgba(16, 185, 129, 0.2); color: #10B981; border: 1px solid #10B981; }
.badge-out-stock { background: rgba(239, 68, 68, 0.2); color: #EF4444; border: 1px solid #EF4444; }

/* Pricing */
.price-tag {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--cyan-glow);
}

.old-price {
    font-size: 0.95rem;
    color: var(--text-dim);
    text-decoration: line-through;
    margin-left: 8px;
}

/* CCTV Calculator Widget */
.calc-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
}

.calc-summary {
    background: rgba(0, 0, 0, 0.4);
    border-left: 4px solid var(--cyan-glow);
    padding: 20px;
    border-radius: 8px;
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.whatsapp-float:hover {
    color: #fff;
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.7);
}

/* Footer */
.footer-custom {
    background: var(--footer-bg);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 30px;
    color: var(--text-muted);
}

/* Forms */
.form-control, .form-select {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 8px;
    padding: 10px 14px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--cyan-glow) !important;
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.25) !important;
}

/* Mobile Adjustments */
@media (max-width: 768px) {
    .hero-title { font-size: 2.1rem; }
    .hero-section { padding: 40px 0; }
    .whatsapp-float { bottom: 20px; right: 20px; width: 50px; height: 50px; font-size: 26px; }
}

/* ==========================================================================
   LIGHT MODE SPECIFIC OVERRIDES & THEME TOGGLE STYLING
   ========================================================================== */
[data-theme="light"] body {
    background-color: var(--bg-dark);
    color: var(--text-main);
}

[data-theme="light"] body::before {
    opacity: 0.25;
}

[data-theme="light"] .text-white {
    color: #0F172A !important;
}

[data-theme="light"] .text-muted {
    color: #475569 !important;
}

[data-theme="light"] .bg-secondary-dark,
[data-theme="light"] .bg-dark {
    background-color: #F1F5F9 !important;
}

[data-theme="light"] .navbar-custom {
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid #CBD5E1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .nav-link {
    color: #334155 !important;
}

[data-theme="light"] .nav-link:hover,
[data-theme="light"] .nav-link.active {
    color: #0284C7 !important;
}

[data-theme="light"] .glass-card {
    background: #FFFFFF;
    border: 1px solid #CBD5E1;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

[data-theme="light"] .glass-card:hover {
    border-color: #0284C7;
    box-shadow: 0 8px 30px rgba(2, 132, 199, 0.15);
}

[data-theme="light"] .calc-box {
    background: #FFFFFF;
    border-color: #CBD5E1;
}

[data-theme="light"] .calc-summary {
    background: #F1F5F9;
    border-left: 4px solid #0284C7;
}

[data-theme="light"] .product-img-wrapper {
    background: #FFFFFF;
}

/* Footer & Global Theme Text Contrast */
.footer-heading {
    color: var(--text-main) !important;
}

.footer-desc,
.footer-text,
.footer-link {
    color: var(--text-muted) !important;
}

.footer-link:hover {
    color: var(--cyan-glow) !important;
}

[data-theme="dark"] .text-muted {
    color: #CBD5E1 !important;
}

[data-theme="dark"] .footer-heading {
    color: #F8FAFC !important;
}

[data-theme="dark"] .footer-desc,
[data-theme="dark"] .footer-text,
[data-theme="dark"] .footer-link {
    color: #CBD5E1 !important;
}

[data-theme="dark"] .footer-link:hover {
    color: #00E5FF !important;
}

[data-theme="light"] .footer-custom {
    background: #F1F5F9;
    border-top: 1px solid #CBD5E1;
    color: #475569;
}

[data-theme="light"] .footer-heading {
    color: #0F172A !important;
}

[data-theme="light"] .footer-desc,
[data-theme="light"] .footer-text,
[data-theme="light"] .footer-link {
    color: #334155 !important;
}

[data-theme="light"] .footer-link:hover {
    color: #0284C7 !important;
}

[data-theme="light"] .form-control,
[data-theme="light"] .form-select {
    background-color: #FFFFFF !important;
    border: 1px solid #CBD5E1 !important;
    color: #0F172A !important;
}

[data-theme="light"] .form-control:focus,
[data-theme="light"] .form-select:focus {
    border-color: #0284C7 !important;
    box-shadow: 0 0 8px rgba(2, 132, 199, 0.25) !important;
}

[data-theme="light"] .form-control::placeholder {
    color: #94A3B8 !important;
}

[data-theme="light"] .btn-cyan {
    background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
    color: #FFFFFF;
    box-shadow: 0 4px 14px rgba(2, 132, 199, 0.3);
}

[data-theme="light"] .btn-cyan:hover {
    color: #FFFFFF;
    box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

[data-theme="light"] .btn-outline-cyan {
    color: #0284C7;
    border-color: #0284C7;
}

[data-theme="light"] .btn-outline-cyan:hover {
    background: rgba(2, 132, 199, 0.08);
    color: #0284C7;
    border-color: #0284C7;
}

[data-theme="light"] .price-tag {
    color: #0284C7;
}

[data-theme="light"] .brand-title {
    background: linear-gradient(135deg, #0284C7 0%, #0369A1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-theme="light"] .table {
    color: #0F172A !important;
}

[data-theme="light"] .table th,
[data-theme="light"] .table td {
    border-color: #E2E8F0 !important;
}

[data-theme="light"] .modal-content {
    background-color: #FFFFFF;
    color: #0F172A;
    border-color: #CBD5E1;
}

[data-theme="light"] .modal-header,
[data-theme="light"] .modal-footer {
    border-color: #E2E8F0;
}

[data-theme="light"] .accordion-button {
    background-color: #FFFFFF;
    color: #0F172A;
}

[data-theme="light"] .accordion-body {
    background-color: #F1F5F9;
    color: #334155;
}

/* Theme Toggle Button Styling */
#themeToggleBtn {
    border-radius: 20px;
    padding: 6px 14px;
    font-weight: 600;
    transition: all 0.25s ease;
}

[data-theme="light"] #themeToggleBtn {
    border-color: #0284C7;
    color: #0284C7;
}

[data-theme="light"] #themeToggleBtn:hover {
    background-color: #0284C7;
    color: #FFFFFF;
}