/* ================= MODERN AC SYSTEM STYLES ================= */
/* Enhanced CSS for Air Conditioning Sales & Service Platform */

/* ================= CSS VARIABLES ================= */
:root {
    /* Primary Colors */
    --primary-blue: #3b82f6;
    --primary-cyan: #06b6d4;
    --primary-gradient: linear-gradient(135deg, #3b82f6, #06b6d4);
    
    /* Background Colors */
    --bg-dark: #0f172a;
    --bg-darker: #1e293b;
    --bg-medium: #334155;
    --bg-light: #f8fafc;
    
    /* Text Colors */
    --text-primary: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --text-dark: #1e293b;
    
    /* Border & Shadow */
    --border-light: rgba(248, 250, 252, 0.1);
    --border-medium: rgba(248, 250, 252, 0.2);
    --shadow-light: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 20px 40px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 25px;
}

/* ================= GLOBAL STYLES ================= */
* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Account for fixed navbar (70px min-height + padding) */
}

/* Font Awesome fallback styles */
.fas, .far, .fab, .fal, .fa {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands", "Font Awesome 6 Pro", sans-serif !important;
    font-weight: 900;
}

.fab {
    font-weight: 400;
}

/* Fallback for missing icons */
.fa-home::before { content: "🏠"; }
.fa-info-circle::before { content: "ℹ️"; }
.fa-boxes::before { content: "📦"; }
.fa-tools::before { content: "🔧"; }
.fa-phone::before { content: "📞"; }
.fa-search::before { content: "🔍"; }
.fa-user::before { content: "👤"; }
.fa-shopping-cart::before { content: "🛒"; }
.fa-fire::before { content: "🔥"; }
.fa-star::before { content: "⭐"; }
.fa-th-large::before { content: "⊞"; }
.fa-arrow-right::before { content: "→"; }
.fa-arrow-up::before { content: "↑"; }
.fa-chevron-right::before { content: "›"; }
.fa-shipping-fast::before { content: "🚚"; }
.fa-shield-alt::before { content: "🛡️"; }
.fa-headset::before { content: "🎧"; }

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-secondary);
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-darker) 50%, var(--bg-medium) 100%);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* ================= ANIMATED BACKGROUND ================= */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 60%, rgba(34, 197, 94, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: backgroundFloat 20s ease-in-out infinite;
}

@keyframes backgroundFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg); 
        opacity: 1; 
    }
    25% { 
        transform: translateY(-10px) rotate(0.5deg); 
        opacity: 0.8; 
    }
    50% { 
        transform: translateY(-5px) rotate(-0.5deg); 
        opacity: 0.9; 
    }
    75% { 
        transform: translateY(-15px) rotate(0.3deg); 
        opacity: 0.7; 
    }
}

/* ================= NAVBAR ENHANCEMENTS ================= */
.navbar {
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-light);
    z-index: 1030;
    position: relative;
    padding: 0.5rem 0;
    min-height: 85px;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.navbar-brand {
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    padding: 0 !important;
    margin-right: auto !important;
    margin-left: 0 !important;
    flex-shrink: 0;
}

.navbar-logo {
    height: 75px;
    width: auto;
    max-height: 75px;
    object-fit: contain;
    transition: all var(--transition-normal);
    filter: brightness(1.1);
}

.navbar-logo:hover {
    filter: brightness(1.3);
    transform: scale(1.05);
}

/* Old img selector for backwards compatibility */
.navbar-brand img {
    transition: all var(--transition-normal);
    filter: brightness(1.1);
    max-height: 75px;
    height: 75px;
    width: auto;
    object-fit: contain;
}

.navbar-brand img:hover {
    filter: brightness(1.3);
    transform: scale(1.05);
}

.navbar-brand span {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary) !important;
}

.navbar-nav {
    align-items: center;
}

.navbar-nav .nav-link {
    color: var(--text-secondary) !important;
    font-weight: 500;
    padding: 8px 16px !important;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    align-items: center;
    font-size: 0.95rem;
}

.navbar-nav .nav-link.dropdown-toggle {
    flex-wrap: nowrap;
    align-items: center;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--primary-blue) !important;
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-1px);
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transform: translateX(-50%);
    transition: all var(--transition-normal);
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 80%;
}

/* Prevent underline effect on dropdown toggles - handled in Products Dropdown Styling section */

/* Search Form Enhancement */
.navbar .d-flex {
    align-items: center;
    gap: 10px;
}

.navbar .form-control {
    background: rgba(30, 41, 59, 0.8) !important;
    border: 1px solid var(--border-light) !important;
    color: var(--text-primary) !important;
    border-radius: var(--radius-xl) !important;
    transition: all var(--transition-normal);
    min-width: 200px;
    height: 38px;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.navbar .form-control:focus {
    background: rgba(30, 41, 59, 0.9) !important;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25) !important;
    color: var(--text-primary) !important;
}

.navbar .form-control::placeholder {
    color: var(--text-muted) !important;
}

.navbar .btn-outline-light {
    border-radius: var(--radius-xl) !important;
    transition: all var(--transition-normal);
    border-color: var(--border-light) !important;
    color: var(--text-primary) !important;
    height: 38px;
    padding: 8px 16px !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.navbar .btn-outline-light:hover {
    background: var(--primary-gradient) !important;
    border-color: transparent !important;
    transform: translateY(-1px);
    color: white !important;
}

/* User Dropdown Styling */
.navbar .dropdown .btn-primary {
    background: var(--primary-gradient) !important;
    border: none !important;
    border-radius: var(--radius-xl) !important;
    padding: 8px 16px !important;
    font-weight: 500 !important;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
}

.navbar .dropdown .btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #0891b2) !important;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4);
}

.navbar .dropdown .btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25) !important;
}

.navbar .dropdown-menu {
    background: rgba(15, 23, 42, 0.95) !important;
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-medium) !important;
    margin-top: 8px !important;
}

.navbar .dropdown-item {
    color: var(--text-secondary) !important;
    padding: 10px 19px !important;
    transition: all var(--transition-normal);
    border-radius: var(--radius-sm);
    /* margin: 2px 8px; */
}

.navbar .dropdown-item:hover {
    background: rgba(59, 130, 246, 0.1) !important;
    color: var(--primary-blue) !important;
    transform: translateX(5px);
}

.navbar .dropdown-item.text-danger:hover {
    background: rgba(239, 68, 68, 0.1) !important;
    color: #ef4444 !important;
}

.navbar .dropdown-header {
    color: var(--text-primary) !important;
    font-weight: 600 !important;
    padding: 8px 16px !important;
    margin: 0 8px !important;
}

.navbar .dropdown-divider {
    border-color: var(--border-light) !important;
    margin: 8px 0 !important;
}

/* Navbar Collapse Alignment */
.navbar-collapse {
    align-items: center;
}

/* Products Dropdown Styling */
.navbar-nav .nav-link.dropdown-toggle {
    gap: 6px;
    white-space: nowrap;
}

.navbar-nav .nav-link.dropdown-toggle::after {
    border-top-color: var(--text-secondary) !important;
    margin-left: 6px !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    vertical-align: 0.25em !important;
    border-width: 0.3em 0.3em 0 !important;
    border-style: solid !important;
    border-bottom: none !important;
    border-right-color: transparent !important;
    border-left-color: transparent !important;
    transition: border-color var(--transition-normal) !important;
    content: "" !important;
    display: inline-block !important;
    width: 0 !important;
    height: 0 !important;
    position: static !important;
    bottom: auto !important;
    left: auto !important;
    background: none !important;
    transform: translateY(0.05em) !important;
    align-self: center !important;
}

.navbar-nav .nav-link.dropdown-toggle:hover::after {
    border-top-color: var(--primary-blue) !important;
}

/* Ensure all dropdown menus have consistent styling */
.navbar .dropdown-menu.show {
    animation: dropdownFadeIn 0.3s ease-in-out;
}

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

/* ================= HERO CAROUSEL ================= */
/* Note: Hero carousel styles are now handled in index.php for better responsiveness */
/* Generic carousel styles below are scoped to .hero-section only to avoid conflicts */

.hero-section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    overflow: hidden;
    z-index: 1;
}

.hero-section .carousel-inner {
    height: 100vh;
}

.hero-section .carousel-item {
    height: 100vh;
}

.hero-section .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.hero-section .carousel-item:hover img {
    transform: scale(1.02);
}

/* Enhanced Carousel Controls - scoped to .hero-section */
.hero-section .carousel-control-prev,
.hero-section .carousel-control-next {
    width: 60px;
    height: 60px;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(15px);
    border: 2px solid var(--border-light);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    transition: all var(--transition-normal);
}

.hero-section .carousel-control-prev:hover,
.hero-section .carousel-control-next:hover {
    background: rgba(59, 130, 246, 0.9);
    transform: translateY(-50%) scale(1.1);
    border-color: var(--primary-blue);
}

.hero-section .carousel-control-prev-icon,
.hero-section .carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* Enhanced Carousel Indicators - scoped to .hero-section */
.hero-section .carousel-indicators {
    bottom: 30px;
    margin: 0;
}

.hero-section .carousel-indicators [data-bs-target] {
    width: 40px;
    height: 4px;
    background-color: rgba(248, 250, 252, 0.4);
    border-radius: 2px;
    transition: all var(--transition-normal);
    border: none;
}

.hero-section .carousel-indicators .active {
    background: var(--primary-gradient);
    width: 60px;
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.5);
}

/* ================= SECTIONS ================= */
.sec-1 {
    padding: 100px 20px 80px;
    position: relative;
    z-index: 1;
}

.sec-2 {
    padding: 100px 20px;
    background: rgba(30, 41, 59, 0.3);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
    position: relative;
    z-index: 1;
}

.sec-2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(168, 85, 247, 0.05));
    pointer-events: none;
    z-index: -1;
}

/* ================= TYPOGRAPHY ================= */
.head {
    font-size: 3.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    color: var(--text-primary);
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    position: relative;
}

.head::after {
    content: '';
    display: block;
    width: 100px;
    height: 4px;
    background: var(--primary-gradient);
    margin: 25px auto 0;
    border-radius: 2px;
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.3);
}

/* ================= PRODUCT CARDS ================= */
.product-section {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left var(--transition-slow);
}

.product-section:hover::before {
    left: 100%;
}

.product-section:hover {
    transform: translateY(-10px) scale(1.02);
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-heavy);
}

.product-section img {
    width: 100%;
    max-width: 280px;
    height: 250px;
    object-fit: contain;
    margin-bottom: 20px;
    border-radius: var(--radius-md);
    border: 2px solid var(--border-light);
    transition: all var(--transition-normal);
}

.product-section:hover img {
    transform: scale(1.05);
    border-color: rgba(59, 130, 246, 0.3);
}

.product-section .card-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.product-section .text-muted {
    color: var(--text-muted) !important;
    font-size: 1rem;
    margin-bottom: 15px;
}

.product-section .price {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    border: 1px solid rgba(59, 130, 246, 0.2);
    backdrop-filter: blur(10px);
    background-color: rgba(59, 130, 246, 0.1);
    margin-bottom: 20px;
}

/* ================= BUTTONS ================= */
.btn {
    padding: 12px 24px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #0891b2);
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(59, 130, 246, 0.4);
    color: white;
}

.btn-outline-primary {
    border: 2px solid var(--primary-blue);
    color: var(--primary-blue);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 18px;
}

/* ================= HERO BUTTONS ================= */
.hero-btn {
    padding: 14px 28px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: none;
    text-decoration: none;
    min-width: 200px;
}

.hero-btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
}

.hero-btn-primary:hover {
    background: linear-gradient(135deg, #2563eb, #0891b2);
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(59, 130, 246, 0.4);
    color: white;
    text-decoration: none;
}

.hero-btn-primary:focus {
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    outline: none;
}

/* ================= FEATURE BOXES ================= */
.feature-box {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    transition: all var(--transition-normal);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.feature-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-box:hover::before {
    transform: scaleX(1);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    background: rgba(255, 255, 255, 1);
}

.feature-box i {
    margin-bottom: 20px;
    transition: all var(--transition-normal);
}

.feature-box:hover i {
    transform: scale(1.1);
}

.feature-box h4 {
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 15px;
}

.feature-box p {
    color: #64748b;
    margin: 0;
}

/* ================= CATEGORY CARDS ================= */
.category-card {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    text-decoration: none;
    color: inherit;
    height: 100%;
    display: block;
}

.category-card:hover {
    transform: translateY(-5px);
    border-color: rgba(59, 130, 246, 0.3);
    box-shadow: var(--shadow-medium);
    text-decoration: none;
    color: inherit;
}

.category-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.category-card:hover img {
    transform: scale(1.05);
}

.category-card .card-body {
    padding: 20px;
    text-align: center;
}

.category-card .fw-bold {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin: 0;
}

/* ================= OLD FOOTER (Legacy - Only applies if not .modern-footer) ================= */
footer:not(.modern-footer) {
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-darker));
    color: var(--text-secondary);
    padding: 60px 20px 30px;
    text-align: center;
    border-top: 1px solid var(--border-light);
    position: relative;
    z-index: 1;
}

footer:not(.modern-footer) .footer-logo {
    max-width: 280px;
    margin-bottom: 30px;
    filter: brightness(1.1);
    transition: all var(--transition-normal);
}

footer:not(.modern-footer) .footer-logo:hover {
    filter: brightness(1.3);
    transform: scale(1.05);
}

footer:not(.modern-footer) .footer-links {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 30px;
}

footer:not(.modern-footer) .footer-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-normal);
}

footer:not(.modern-footer) .footer-link:hover {
    color: var(--primary-blue);
    background: rgba(59, 130, 246, 0.1);
    text-decoration: none;
}

/* ================= ENHANCED ADMIN FOOTER ================= */
.admin-footer {
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: #e2e8f0;
    position: relative;
    z-index: 1;
}

/* Top CTA Section */
.footer-cta-section {
    background: #3b82f6;
    padding: 20px 0;
    border-bottom: 1px solid rgba(248, 250, 252, 0.1);
}

.btn-cta {
    background: rgba(255, 255, 255, 0.9);
    color: #1e293b;
    border: none;
    border-radius: 25px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.btn-cta:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
    color: #1e293b;
}

.btn-cta i {
    margin-right: 8px;
}

/* Main Footer Content */
.footer-main {
    padding: 60px 0 40px;
}

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

.footer-logo-section {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: #3b82f6;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin-right: 15px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-main {
    color: #3b82f6;
    font-size: 24px;
    font-weight: bold;
    line-height: 1;
}

.logo-sub {
    color: #e2e8f0;
    font-size: 12px;
    font-weight: 500;
    line-height: 1;
}

.company-name {
    color: #f8fafc;
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 15px;
}

.company-description {
    color: #94a3b8;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-item {
    display: flex;
    align-items: center;
    color: #e2e8f0;
    font-size: 14px;
}

.contact-item i {
    color: #3b82f6;
    margin-right: 10px;
    width: 16px;
}

.footer-heading {
    color: #f8fafc;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links .footer-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    padding: 0;
    border-radius: 0;
}

.footer-links .footer-link:hover {
    color: #3b82f6;
    background: none;
    padding-left: 5px;
}

.newsletter-text {
    color: #94a3b8;
    font-size: 14px;
    margin-bottom: 15px;
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.newsletter-input {
    flex: 1;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(248, 250, 252, 0.1);
    color: #f8fafc;
    border-radius: 25px;
    padding: 12px 20px;
    font-size: 14px;
}

.newsletter-input:focus {
    background: rgba(30, 41, 59, 0.9);
    border-color: #3b82f6;
    box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25);
    color: #f8fafc;
}

.newsletter-input::placeholder {
    color: #64748b;
}

.btn-newsletter {
    background: #3b82f6;
    color: white;
    border: none;
    border-radius: 25px;
    padding: 12px 20px;
    font-weight: 600;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.btn-newsletter:hover {
    background: #2563eb;
    transform: translateY(-1px);
    color: white;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid rgba(248, 250, 252, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #e2e8f0;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
    transform: translateY(-2px);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(248, 250, 252, 0.1);
    padding: 20px 0;
    background: rgba(15, 23, 42, 0.5);
}

.copyright {
    color: #94a3b8;
    font-size: 14px;
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    align-items: center;
    gap: 15px;
    justify-content: flex-end;
}

.footer-bottom-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-bottom-link:hover {
    color: #3b82f6;
}

.separator {
    color: #64748b;
    font-size: 14px;
}

.certification {
    color: #94a3b8;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.certification i {
    color: #3b82f6;
}

/* Back to Top Button */
#btn-back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #dc3545;
    color: white;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
    z-index: 1000;
    padding: 0;
}

#btn-back-to-top.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

#btn-back-to-top:hover {
    background: #c82333;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(220, 53, 69, 0.4);
}

#btn-back-to-top i {
    font-size: 18px;
    line-height: 1;
}

/* Back to Top Button (alternate ID) */
#back-to-top {
    display: none !important;
    width: 50px;
    height: 50px;
    z-index: 1000;
}

#back-to-top.show {
    display: flex !important;
    align-items: center;
    justify-content: center;
}

#back-to-top i {
    font-size: 18px;
    line-height: 1;
}

/* Responsive Design for Footer */
@media (max-width: 768px) {
    .footer-cta-section {
        padding: 15px 0;
    }
    
    .btn-cta {
        padding: 10px 20px;
        font-size: 14px;
        margin-bottom: 10px;
    }
    
    .footer-main {
        padding: 40px 0 30px;
    }
    
    .footer-logo-section {
        justify-content: center;
        margin-bottom: 20px;
    }
    
    .company-name {
        text-align: center;
        font-size: 18px;
    }
    
    .company-description {
        text-align: center;
        font-size: 13px;
    }
    
    .contact-info {
        align-items: center;
    }
    
    .footer-heading {
        text-align: center;
        font-size: 15px;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-bottom-links {
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 15px;
    }
    
    #btn-back-to-top {
        bottom: 15px;
        right: 15px;
        width: 45px;
        height: 45px;
    }
    
    #btn-back-to-top i {
        font-size: 16px;
    }
}

/* ================= RESPONSIVE DESIGN ================= */
@media (max-width: 1200px) {
    .head {
        font-size: 3rem;
    }
    
    .navbar .form-control {
        min-width: 150px;
    }
}

@media (max-width: 768px) {
    .head {
        font-size: 2.5rem;
        margin-bottom: 40px;
    }
    
    .sec-1, .sec-2 {
        padding: 60px 15px;
    }
    
    .product-section {
        padding: 25px;
        margin-bottom: 20px;
    }
    
    .product-section img {
        height: 200px;
    }
    
    .feature-box {
        padding: 30px 20px;
        margin-bottom: 20px;
    }
    
    .footer-links {
        gap: 20px;
    }
    
    .hero-section .carousel-control-prev,
    .hero-section .carousel-control-next {
        width: 50px;
        height: 50px;
    }
    
    /* Mobile Navbar Fixes */
    .navbar {
        min-height: 70px;
        padding: 0.4rem 0;
    }
    
    .navbar-brand {
        margin-right: auto !important;
        margin-left: 0 !important;
        justify-content: flex-start !important;
    }
    
    .navbar-logo,
    .navbar-brand img {
        height: 60px !important;
        max-height: 60px !important;
    }
    
    .navbar-brand span {
        display: none !important;
    }
    
    .navbar .form-control {
        min-width: 100%;
        font-size: 14px;
        height: 40px;
        margin: 10px 0;
    }
    
    .navbar .btn-outline-light,
    .navbar .btn-primary,
    .navbar .dropdown .btn-primary {
        padding: 8px 16px !important;
        font-size: 14px;
        height: 40px;
        width: 100%;
        margin: 5px 0;
    }
    
    .navbar-nav .nav-link {
        padding: 12px 16px !important;
        font-size: 16px;
    }
    
    .navbar-collapse {
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(20px);
        border-radius: var(--radius-md);
        margin-top: 10px;
        padding: 15px;
        border: 1px solid var(--border-light);
    }
    
    .navbar-toggler {
        border: 1px solid var(--border-light) !important;
        padding: 8px 12px;
        height: 45px;
    }
    
    .navbar-toggler:focus {
        box-shadow: 0 0 0 0.2rem rgba(59, 130, 246, 0.25) !important;
    }
}

@media (max-width: 480px) {
    .head {
        font-size: 2rem;
    }
    
    .product-section .card-title {
        font-size: 1.2rem;
    }
    
    .product-section .price {
        font-size: 1.3rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 16px;
    }
    
    /* Extra Small Mobile Navbar */
    .navbar {
        min-height: 60px;
        padding: 0.3rem 0;
    }
    
    .navbar-logo,
    .navbar-brand img {
        height: 40px !important;
        max-height: 40px !important;
    }
    
    .navbar .form-control {
        min-width: 100%;
        font-size: 13px;
        height: 36px;
    }
    
    .navbar .btn-outline-light,
    .navbar .btn-primary,
    .navbar .dropdown .btn-primary {
        padding: 8px 12px !important;
        font-size: 13px;
        height: 36px;
    }
    
    .navbar-nav .nav-link {
        padding: 10px 12px !important;
        font-size: 14px;
    }
    
    .navbar-collapse {
        padding: 10px;
    }
    
    .navbar-toggler {
        height: 38px;
        padding: 6px 10px;
    }
}

/* ================= BRANDS SECTION ================= */
.brands-section {
    padding: clamp(50px, 10vw, 100px) clamp(12px, 2vw, 20px);
    background: linear-gradient(90deg, #f1f5f9 0%, #f8fafc 50%, #f1f5f9 100%);
    position: relative;
    z-index: 1;
    overflow: hidden;
    width: 100%;
    box-sizing: border-box;
}

.brands-section .container {
    width: 100%;
    max-width: 100%;
    padding-left: clamp(10px, 2vw, 15px);
    padding-right: clamp(10px, 2vw, 15px);
    box-sizing: border-box;
}

.brands-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(241, 245, 249, 0.8) 0%, rgba(248, 250, 252, 0.9) 50%, rgba(241, 245, 249, 0.8) 100%);
    pointer-events: none;
    z-index: -1;
}

.brands-section .section-header {
    text-align: center;
    margin-bottom: clamp(30px, 5vw, 60px);
    position: relative;
    z-index: 1;
}

.brands-section .section-badge {
    display: inline-block;
    background: rgba(59, 130, 246, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: clamp(20px, 3vw, 25px);
    padding: clamp(6px, 1.5vw, 10px) clamp(16px, 3vw, 24px);
    font-size: clamp(0.7rem, 1.5vw, 0.85rem);
    font-weight: 600;
    color: #3b82f6;
    margin-bottom: clamp(12px, 2vw, 20px);
    text-transform: uppercase;
    letter-spacing: clamp(0.5px, 0.1vw, 1px);
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.1);
}

.brands-section .section-title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    color: #1e293b;
    margin-bottom: clamp(12px, 2vw, 18px);
    line-height: 1.2;
    letter-spacing: -0.5px;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.brands-section .section-subtitle {
    font-size: clamp(0.9rem, 2vw, 1.05rem);
    color: #64748b;
    margin-bottom: 0;
    max-width: min(650px, 95%);
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    font-weight: 400;
    word-wrap: break-word;
    overflow-wrap: break-word;
    padding: 0 clamp(10px, 2vw, 20px);
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: clamp(15px, 3vw, 24px);
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 clamp(10px, 2vw, 20px);
}

.brand-card {
    background: #ffffff;
    border: none;
    border-radius: clamp(12px, 2vw, 16px);
    padding: clamp(20px, 4vw, 40px) clamp(16px, 3vw, 24px);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    min-height: clamp(140px, 18vw, 180px);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.brand-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: clamp(2px, 0.4vw, 3px);
    background: linear-gradient(90deg, #3b82f6 0%, #8b5cf6 100%);
    transform: scaleX(0);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left;
}

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

.brand-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
    background: #ffffff;
}

.brand-name {
    font-size: clamp(0.9rem, 2vw, 1.15rem);
    font-weight: 700;
    color: #1e293b;
    margin: 0;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

.brand-logo-wrapper {
    width: 100%;
    height: 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5px;
    box-sizing: border-box;
}

.brand-logo-image {
    max-width: 100%;
    max-height: clamp(100px, 15vw, 150px);
    width: auto;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

/* Responsive Design for Brands Section */
@media (max-width: 1200px) {
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: clamp(15px, 2.5vw, 20px);
    }
    
    .brands-section {
        padding: clamp(60px, 8vw, 100px) clamp(15px, 2vw, 20px);
    }
}

@media (max-width: 992px) {
    .brands-section {
        padding: clamp(50px, 7vw, 80px) clamp(12px, 2vw, 18px);
    }
    
    .brands-section .section-header {
        margin-bottom: clamp(30px, 4vw, 50px);
    }
    
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: clamp(12px, 2vw, 18px);
    }
    
    .brand-card {
        padding: clamp(24px, 3vw, 32px) clamp(14px, 2vw, 20px);
    }
}

@media (max-width: 768px) {
    .brands-section {
        padding: clamp(40px, 6vw, 70px) clamp(10px, 2vw, 15px);
    }
    
    .brands-section .container {
        padding-left: clamp(8px, 1.5vw, 12px);
        padding-right: clamp(8px, 1.5vw, 12px);
    }
    
    .brands-section .section-header {
        margin-bottom: clamp(25px, 4vw, 40px);
    }
    
    .brands-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: clamp(12px, 2vw, 18px);
        padding: 0 5px;
    }
    
    .brand-card {
        padding: clamp(20px, 3vw, 28px) clamp(12px, 2vw, 18px);
        min-height: clamp(80px, 10vw, 100px);
    }
    
    .brand-logo-image {
        max-height: clamp(45px, 8vw, 65px);
    }
    
    .brand-logo-wrapper {
        padding: 3px;
    }
}

@media (max-width: 576px) {
    .brands-section {
        padding: clamp(35px, 5vw, 60px) clamp(8px, 1.5vw, 12px);
    }
    
    .brands-section .container {
        padding-left: clamp(6px, 1.2vw, 10px);
        padding-right: clamp(6px, 1.2vw, 10px);
    }
    
    .brands-section .section-header {
        margin-bottom: clamp(20px, 3vw, 35px);
    }
    
    .brands-section .section-subtitle {
        padding: 0 clamp(5px, 1vw, 10px);
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(10px, 2vw, 15px);
        padding: 0 4px;
    }
    
    .brand-card {
        padding: clamp(18px, 2.5vw, 24px) clamp(10px, 1.5vw, 16px);
        min-height: clamp(70px, 9vw, 90px);
    }
    
    .brand-logo-image {
        max-height: clamp(40px, 7vw, 55px);
    }
    
    .brand-logo-wrapper {
        padding: 2px;
    }
}

@media (max-width: 480px) {
    .brands-section {
        padding: clamp(30px, 4vw, 50px) clamp(6px, 1vw, 10px);
    }
    
    .brands-section .container {
        padding-left: clamp(5px, 1vw, 8px);
        padding-right: clamp(5px, 1vw, 8px);
    }
    
    .brands-section .section-subtitle {
        padding: 0 clamp(4px, 0.8vw, 8px);
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: clamp(8px, 1.5vw, 12px);
        padding: 0 3px;
    }
    
    .brand-card {
        padding: clamp(16px, 2vw, 20px) clamp(8px, 1.2vw, 14px);
        min-height: clamp(65px, 8vw, 85px);
    }
    
    .brand-logo-image {
        max-height: clamp(35px, 6vw, 50px);
    }
    
    .brand-logo-wrapper {
        padding: 2px;
    }
}

/* Extra small devices */
@media (max-width: 360px) {
    .brands-section .container {
        padding-left: 4px;
        padding-right: 4px;
    }
    
    .brands-section .section-subtitle {
        padding: 0 4px;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        padding: 0 2px;
    }
    
    .brand-card {
        min-height: 80px;
        padding: 18px 10px;
    }
    
    .brand-logo-image {
        max-height: 40px;
    }
    
    .brand-logo-wrapper {
        padding: 2px;
    }
}

/* ================= MODERN FOOTER ================= */
.modern-footer {
    position: relative;
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    color: #ffffff;
    overflow: hidden;
}

/* Footer Top Pattern */
.footer-top-pattern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
        #3b82f6 0%, 
        #8b5cf6 25%, 
        #06b6d4 50%, 
        #10b981 75%, 
        #3b82f6 100%);
    background-size: 200% 100%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Footer Brand Section - Base styles (overridden in responsive) */

.footer-logo-wrapper {
    margin-bottom: 20px;
    display: inline-block;
    position: relative;
}

.footer-logo {
    height: auto;
    filter: brightness(0) invert(1);
    transition: transform 0.3s ease;
    /* Max-width handled in responsive styles */
}

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

.footer-brand-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 20px;
    background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-description {
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 30px;
    font-size: 0.95rem;
}

/* Contact Info */
.footer-contact-info {
    margin-bottom: 30px;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 12px 0;
    color: #cbd5e1;
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 8px;
    margin-bottom: 8px;
}

.footer-contact-item:hover {
    color: #3b82f6;
    transform: translateX(5px);
    background: rgba(59, 130, 246, 0.1);
    padding-left: 10px;
}

.contact-icon-wrapper {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.footer-contact-item:hover .contact-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

/* Social Media Links */
.footer-social-links {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 30px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #cbd5e1;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.social-link:hover {
    border-color: #3b82f6;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.4);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link:hover i {
    color: #ffffff;
    transform: scale(1.2);
}

/* Footer Columns */
.footer-column {
    margin-bottom: 30px;
}

.footer-column-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 15px;
    border-bottom: 2px solid rgba(59, 130, 246, 0.3);
    position: relative;
}

.footer-column-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

.title-icon {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.9rem;
}

/* Footer Link List */
.footer-link-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-link-list li {
    margin-bottom: 12px;
}

.footer-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 0;
}

.footer-link::before {
    content: '→';
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    color: #3b82f6;
    font-weight: bold;
}

.footer-link:hover {
    color: #3b82f6;
    padding-left: 15px;
    transform: translateX(5px);
}

.footer-link:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Newsletter Section */
.newsletter-description {
    color: #94a3b8;
    font-size: 0.9rem;
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-newsletter-form {
    margin-bottom: 25px;
}

.newsletter-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.newsletter-input-wrapper:focus-within {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.newsletter-input {
    flex: 1;
    padding: 14px 18px;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 0.95rem;
    outline: none;
}

.newsletter-input::placeholder {
    color: #64748b;
}

.newsletter-submit-btn {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
    color: #ffffff;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.newsletter-submit-btn:hover {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.5);
}

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

.newsletter-message {
    margin-top: 10px;
    font-size: 0.85rem;
    padding: 8px 12px;
    border-radius: 8px;
    text-align: center;
}

.newsletter-message.text-success {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.newsletter-message.text-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Footer Badges */
.footer-badges {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 25px;
}

.footer-badge-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: #cbd5e1;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.footer-badge-item:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: #3b82f6;
    transform: translateX(5px);
}

.footer-badge-item i {
    color: #3b82f6;
    font-size: 1rem;
}

/* Footer Bottom */
.footer-bottom {
    margin-top: 60px;
    padding: 30px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
}

.footer-copyright {
    color: #94a3b8;
    font-size: 0.9rem;
    margin: 0;
}

.footer-copyright strong {
    color: #ffffff;
}

.footer-legal-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    flex-wrap: wrap;
    gap: 10px;
}

.legal-link {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.legal-link:hover {
    color: #3b82f6;
}

.legal-separator {
    color: #475569;
    margin: 0 5px;
}

.designer-credit {
    color: #64748b;
    font-size: 0.85rem;
}

.designer-credit strong {
    color: #94a3b8;
}

/* ================= RESPONSIVE FOOTER (Mobile-First) ================= */

/* Mobile Base Styles (Default) */
.modern-footer {
    padding: 40px 0 0;
    margin-top: 60px;
}

.modern-footer .container {
    padding-left: 15px;
    padding-right: 15px;
}

.footer-brand-section {
    padding-right: 0;
    text-align: center;
    margin-bottom: 30px;
}

.footer-logo {
    max-width: 200px;
}

.footer-brand-name {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

.footer-description {
    font-size: 0.9rem;
    margin-bottom: 25px;
    padding: 0 10px;
}

.footer-contact-info {
    margin-bottom: 25px;
}

.footer-contact-item {
    padding: 10px 0;
    font-size: 0.9rem;
}

.contact-icon-wrapper {
    width: 35px;
    height: 35px;
    font-size: 0.9rem;
}

.footer-social-links {
    justify-content: center;
    margin-top: 25px;
    gap: 10px;
}

.social-link {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.footer-column {
    text-align: center;
    margin-bottom: 35px;
}

.footer-column-title {
    font-size: 1.1rem;
    justify-content: center;
    margin-bottom: 20px;
    padding-bottom: 12px;
}

.title-icon {
    width: 30px;
    height: 30px;
    font-size: 0.85rem;
}

.footer-link-list {
    display: inline-block;
    text-align: left;
}

.footer-link {
    font-size: 0.9rem;
    padding: 8px 0;
}

.newsletter-description {
    font-size: 0.85rem;
    margin-bottom: 15px;
    padding: 0 10px;
}

.newsletter-input-wrapper {
    border-radius: 10px;
}

.newsletter-input {
    padding: 12px 15px;
    font-size: 0.9rem;
}

.newsletter-submit-btn {
    width: 45px;
    height: 45px;
    font-size: 1rem;
}

.footer-badges {
    align-items: center;
    margin-top: 20px;
}

.footer-badge-item {
    padding: 8px 12px;
    font-size: 0.8rem;
}

.footer-bottom {
    margin-top: 40px;
    padding: 20px 0;
    text-align: center;
}

.footer-copyright {
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.footer-legal-links {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
}

.legal-link {
    font-size: 0.85rem;
}

.legal-separator {
    display: none;
}

.designer-credit {
    font-size: 0.8rem;
    margin-top: 10px;
}

/* Tablet Styles (768px and above) */
@media (min-width: 768px) {
    .modern-footer {
        padding: 60px 0 0;
        margin-top: 70px;
    }
    
    .footer-brand-section {
        text-align: left;
        margin-bottom: 0;
    }
    
    .footer-logo {
        max-width: 240px;
    }
    
    .footer-brand-name {
        font-size: 1.6rem;
        margin-bottom: 18px;
    }
    
    .footer-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
        padding: 0;
    }
    
    .footer-contact-item {
        padding: 12px 0;
        font-size: 0.95rem;
    }
    
    .contact-icon-wrapper {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer-social-links {
        justify-content: flex-start;
        margin-top: 30px;
        gap: 12px;
    }
    
    .social-link {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .footer-column {
        text-align: left;
        margin-bottom: 0;
    }
    
    .footer-column-title {
        font-size: 1.15rem;
        justify-content: flex-start;
        margin-bottom: 25px;
        padding-bottom: 15px;
    }
    
    .title-icon {
        width: 35px;
        height: 35px;
        font-size: 0.9rem;
    }
    
    .footer-link {
        font-size: 0.95rem;
    }
    
    .newsletter-description {
        font-size: 0.9rem;
        margin-bottom: 20px;
        padding: 0;
    }
    
    .newsletter-input {
        padding: 14px 18px;
        font-size: 0.95rem;
    }
    
    .newsletter-submit-btn {
        width: 50px;
        height: 50px;
        font-size: 1.1rem;
    }
    
    .footer-badges {
        align-items: flex-start;
        margin-top: 25px;
    }
    
    .footer-badge-item {
        padding: 10px 15px;
        font-size: 0.85rem;
    }
    
    .footer-bottom {
        margin-top: 50px;
        padding: 25px 0;
        text-align: left;
    }
    
    .footer-copyright {
        font-size: 0.9rem;
        margin-bottom: 0;
    }
    
    .footer-legal-links {
        flex-direction: row;
        justify-content: flex-end;
        align-items: center;
        gap: 10px;
        margin-top: 0;
    }
    
    .legal-link {
        font-size: 0.9rem;
    }
    
    .legal-separator {
        display: inline;
        margin: 0 5px;
    }
    
    .designer-credit {
        font-size: 0.85rem;
        margin-top: 0;
    }
}

/* Desktop Styles (992px and above) */
@media (min-width: 992px) {
    .modern-footer {
        padding: 80px 0 0;
        margin-top: 80px;
    }
    
    .footer-brand-section {
        padding-right: 30px;
    }
    
    .footer-logo {
        max-width: 280px;
    }
    
    .footer-brand-name {
        font-size: 1.8rem;
        margin-bottom: 20px;
    }
    
    .footer-description {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }
    
    .footer-contact-item {
        padding: 12px 0;
    }
    
    .footer-bottom {
        margin-top: 60px;
        padding: 30px 0;
    }
}

/* Large Desktop (1200px and above) */
@media (min-width: 1200px) {
    .modern-footer {
        padding: 90px 0 0;
    }
    
    .footer-brand-section {
        padding-right: 40px;
    }
}

/* ================= UTILITY CLASSES ================= */
.text-gradient {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass-effect {
    background: rgba(30, 41, 59, 0.4);
    backdrop-filter: blur(15px);
    border: 1px solid var(--border-light);
}

.shadow-custom {
    box-shadow: var(--shadow-medium);
}

.animate-fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

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

/* ================= LOADING STATES ================= */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-blue);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ================= ACCESSIBILITY ================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus styles for better accessibility */
.btn:focus,
.nav-link:focus,
.form-control:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* ================= PRINT STYLES ================= */
@media print {
    .navbar,
    .carousel-control-prev,
    .carousel-control-next,
    .carousel-indicators,
    footer {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
    
    .product-section {
        background: white !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }
}