/* ============================================
   EaseTech Enterprises - Premium Industrial CSS
   Engineering-Grade Visual System
   
   Inspired by: Bosch Industrial, Siemens Industry, 
                Parker Hannifin, Eaton Hydraulics,
                Danfoss, Festo, ABB
   
   Version: 3.0 - Manufacturing Enterprise Edition
   ============================================ */

/* ===== Industrial Design System ===== */
:root {
    /* Primary Colors - Engineering Blue */
    --primary: #0B3D91; /* Industrial Trust Blue */
    --primary-dark: #072C6B; /* Deep Engineering Blue */
    --primary-darker: #041F4A; /* Maximum Depth */
    --primary-light: #E8F0FE; /* Light Tint for Highlights */
    /* Secondary Colors - Steel Gray */
    --secondary: #1E293B; /* Industrial Graphite */
    --secondary-dark: #0F172A; /* Dark Engineering Steel */
    --secondary-light: #334155; /* Light Steel */
    /* Accent Colors - Safety Orange (Limited Use) */
    --accent: #FF6B00; /* Industrial Safety Orange */
    --accent-dark: #E85D04; /* Deep Orange */
    --accent-light: #FFF4E6; /* Orange Tint */
    /* Neutral System - Technical Documentation */
    --background: #F8FAFC; /* Engineering Drawing White */
    --surface: #FFFFFF; /* Clean White */
    --surface-gray: #F1F5F9; /* Technical Panel Gray */
    --surface-dark: #1E293B; /* Dark Panel */
    /* Text Colors */
    --text: #0F172A; /* Primary Text */
    --text-muted: #64748B; /* Muted Technical Text */
    --text-light: #94A3B8; /* Lighter Text */
    /* Borders */
    --border: #CBD5E1; /* Structural Border */
    --border-strong: #94A3B8; /* Stronger Borders */
    /* Status Colors */
    --success: #16A34A;
    --warning: #F59E0B;
    /* Shadows - Industrial Depth */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 25px 30px -12px rgba(11, 61, 145, 0.15);
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
    color: var(--text);
    background-color: var(--background);
    line-height: 1.5;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography - Engineering Focus */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text);
}

h1 {
    font-size: 3rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.25rem;
    line-height: 1.25;
}

h3 {
    font-size: 1.5rem;
    line-height: 1.3;
}

h4 {
    font-size: 1.25rem;
    line-height: 1.4;
}

/* Links */
a {
    color: var(--primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

    a:hover {
        color: var(--accent);
    }

/* ===== Color System Override ===== */
.bg-navy {
    background-color: var(--primary) !important;
}

.text-navy {
    color: var(--primary) !important;
}

.text-golden {
    color: var(--accent) !important;
}

.bg-golden {
    background-color: var(--accent) !important;
}

/* ===== Premium Buttons - Industrial Grade ===== */
.btn {
    font-weight: 600;
    letter-spacing: 0.3px;
    border-radius: 0.5rem;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-navy {
    background: var(--primary);
    color: #fff;
    border: 2px solid var(--primary);
    padding: 0.625rem 1.5rem;
}

    .btn-navy:hover {
        background: var(--primary-dark);
        border-color: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: var(--shadow-md);
        color: #fff;
    }

.btn-golden {
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    border: 2px solid var(--accent);
    padding: 0.625rem 1.5rem;
    box-shadow: 0 2px 8px rgba(255, 107, 0, 0.2);
}

    .btn-golden:hover {
        background: var(--accent-dark);
        border-color: var(--accent-dark);
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(255, 107, 0, 0.3);
        color: #fff;
    }

.btn-outline-navy {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
    padding: 0.625rem 1.5rem;
}

    .btn-outline-navy:hover {
        background: var(--primary);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: var(--shadow-sm);
    }

.btn-outline-golden {
    border: 2px solid var(--accent);
    color: var(--accent);
    background: transparent;
    padding: 0.625rem 1.5rem;
}

    .btn-outline-golden:hover {
        background: var(--accent);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 107, 0, 0.2);
    }

.btn-lg {
    padding: 0.75rem 2rem;
    font-size: 1rem;
}

/* ===== Topbar - Industrial Utility Bar ===== */
.topbar {
    background: var(--secondary-dark);
    color: var(--text-light);
    font-size: 0.8125rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(255, 107, 0, 0.3);
}

    .topbar a {
        color: var(--text-light);
    }

        .topbar a:hover {
            color: var(--accent);
        }

/* ===== Navbar - Enterprise Industrial ===== */
.navbar.bg-navy {
    background: var(--secondary-dark) !important;
    padding: 0.75rem 0;
    border-bottom: 2px solid var(--accent);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1030;
    backdrop-filter: blur(8px);
}

.navbar-dark .nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 600;
    padding: 0.5rem 1rem !important;
    transition: all var(--transition-fast);
    position: relative;
    letter-spacing: 0.2px;
}

    .navbar-dark .nav-link::after {
        content: '';
        position: absolute;
        bottom: -0.5rem;
        left: 50%;
        width: 0;
        height: 2px;
        background: var(--accent);
        transition: all var(--transition-fast);
        transform: translateX(-50%);
    }

    .navbar-dark .nav-link:hover::after,
    .navbar-dark .nav-link.active::after {
        width: calc(100% - 2rem);
    }

    .navbar-dark .nav-link:hover,
    .navbar-dark .nav-link.active {
        color: #fff !important;
    }

.brand-logo {
    width: 44px;
    height: 44px;
    background: var(--accent);
    color: var(--secondary-dark);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    transition: transform var(--transition-fast);
}

    .brand-logo:hover {
        transform: scale(1.02);
    }

.brand-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

.brand-tagline {
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--accent);
    text-transform: uppercase;
}

/* Dropdown */
.dropdown-menu {
    border: none;
    box-shadow: var(--shadow-xl);
    border-radius: 0.75rem;
    margin-top: 0.5rem !important;
    padding: 0.5rem;
    border: 1px solid var(--border);
}

.dropdown-item {
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

    .dropdown-item:hover {
        background: var(--primary);
        color: #fff !important;
        transform: translateX(4px);
    }

/* ===== Hero Section - World-Class Industrial ===== */
.hero {
    position: relative;
    min-height: 85vh;
    background: linear-gradient(105deg, var(--secondary-dark) 0%, var(--primary-dark) 45%, var(--primary) 100%);
    overflow: hidden;
    display: flex;
    align-items: center;
}

    /* Engineering Grid Pattern Overlay */
    .hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: repeating-linear-gradient(0deg, rgba(255, 107, 0, 0.03) 0px, rgba(255, 107, 0, 0.03) 1px, transparent 1px, transparent 40px), repeating-linear-gradient(90deg, rgba(255, 107, 0, 0.03) 0px, rgba(255, 107, 0, 0.03) 1px, transparent 1px, transparent 40px);
        pointer-events: none;
    }

    /* Radial Vignette */
    .hero::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 30% 50%, rgba(0,0,0,0) 0%, rgba(0,0,0,0.4) 100%);
        pointer-events: none;
    }

.hero-bg {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1581091226825-a6a2a5aee158?w=800') center/cover;
    opacity: 0.5;
    mask-image: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    padding: 5rem 0;
    animation: fadeInUp 0.8s var(--transition-base);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    background: rgba(255, 107, 0, 0.12);
    color: var(--accent);
    border: 1px solid rgba(255, 107, 0, 0.3);
    padding: 0.5rem 1.25rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    backdrop-filter: blur(4px);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 540px;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2.5rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-num {
    display: block;
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 600;
}

/* ===== Sections ===== */
.section-pad {
    padding: 5rem 0;
}

.section-header {
    margin-bottom: 3rem;
}

.section-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--primary);
    padding: 0.375rem 1rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}

.section-sub {
    color: var(--text-muted);
    font-size: 1.125rem;
    max-width: 600px;
}

/* ===== Category Cards - Industrial Catalog Style ===== */
.category-card {
    display: block;
    padding: 2rem 1.5rem;
    background: var(--surface);
    border-radius: 1rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
    color: var(--text);
    position: relative;
    overflow: hidden;
}

    .category-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: var(--accent);
        transform: scaleX(0);
        transition: transform var(--transition-base);
    }

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

    .category-card:hover {
        border-color: transparent;
        transform: translateY(-6px);
        box-shadow: var(--shadow-hover);
    }

.category-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    transition: transform var(--transition-fast);
}

.category-card:hover .category-icon {
    transform: scale(1.02);
}

.category-card h5 {
    font-weight: 700;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.cat-link {
    color: var(--accent);
    font-weight: 700;
    font-size: 0.8125rem;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

    .cat-link:hover {
        gap: 0.5rem;
        color: var(--accent-dark);
    }

/* ===== Product Cards ===== */
.product-card {
    background: var(--surface);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: all var(--transition-base);
}

    .product-card:hover {
        box-shadow: var(--shadow-xl);
        transform: translateY(-6px);
        border-color: var(--border-strong);
    }

.product-img {
    height: 200px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-gray);
}

    .product-img img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s var(--transition-base);
    }

.product-card:hover .product-img img {
    transform: scale(1.04);
}

.product-img-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-gray);
}

.product-img-placeholder-lg {
    width: 100%;
    height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--surface-gray);
    border-radius: 0.75rem;
}

.product-body {
    padding: 1.25rem;
}

.product-cat {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
    letter-spacing: 0.5px;
}

.product-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0.5rem 0;
}

.product-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* ===== Product Detail Page - Engineering Grade ===== */

/* Breadcrumb */
.breadcrumb {
    background: transparent;
    padding: 0.75rem 1rem;
    margin-bottom: 1.5rem;
    border-left: 3px solid var(--accent);
    background: var(--surface);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-sm);
}

.breadcrumb-item {
    font-size: 0.8125rem;
    font-weight: 500;
}

    .breadcrumb-item a {
        color: var(--text-muted);
    }

        .breadcrumb-item a:hover {
            color: var(--accent);
        }

    .breadcrumb-item.active {
        color: var(--primary);
        font-weight: 700;
    }

    .breadcrumb-item + .breadcrumb-item::before {
        color: var(--border-strong);
        content: "›";
        font-size: 1rem;
        font-weight: 600;
    }

/* Product Detail Image */
.product-detail-img {
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: var(--surface-gray);
    border: 1px solid var(--border);
}

    .product-detail-img img {
        width: 100%;
        transition: transform var(--transition-slow);
    }

    .product-detail-img:hover img {
        transform: scale(1.02);
    }

/* Badge */
.badge.bg-golden {
    background: var(--accent) !important;
    color: #fff !important;
    padding: 0.375rem 0.875rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border-radius: 0.375rem;
    text-transform: uppercase;
    font-size: 0.6875rem;
}

/* Product Description */
.product-description {
    color: var(--text-muted);
    line-height: 1.7;
    font-size: 0.9375rem;
    margin: 1.5rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

/* Technical Specifications Table - Engineering Grade */
.specs-table {
    background: var(--surface);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--border);
    margin: 1.5rem 0;
}

    .specs-table h5 {
        background: linear-gradient(135deg, var(--primary-dark), var(--primary));
        padding: 1rem 1.25rem;
        margin: 0;
        color: #fff;
        font-weight: 700;
        border-bottom: 3px solid var(--accent);
    }

    .specs-table .table {
        margin-bottom: 0;
    }

        .specs-table .table th {
            background: var(--surface-gray);
            font-weight: 700;
            color: var(--primary-dark);
            border-color: var(--border);
            padding: 1rem 1.25rem;
            font-size: 0.875rem;
            width: 35%;
        }

        .specs-table .table td {
            color: var(--text);
            border-color: var(--border);
            padding: 1rem 1.25rem;
            font-size: 0.875rem;
        }

        .specs-table .table tr:hover th,
        .specs-table .table tr:hover td {
            background: var(--accent-light);
        }

/* Product CTA */
.product-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

/* ===== Why Choose Us Cards ===== */
.why-card {
    padding: 2rem;
    text-align: center;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

    .why-card:hover {
        background: rgba(255, 255, 255, 0.08);
        transform: translateY(-4px);
        border-color: var(--accent);
    }

    .why-card h5 {
        color: #fff;
        font-weight: 700;
        margin-bottom: 0.75rem;
    }

    .why-card p {
        color: rgba(255, 255, 255, 0.7);
        font-size: 0.875rem;
        line-height: 1.6;
    }

/* ===== CTA Section ===== */
.cta-section {
    background: linear-gradient(135deg, var(--background), var(--surface));
    border-top: 3px solid var(--accent);
}

/* ===== Footer - Premium Industrial ===== */
.footer-top {
    background: var(--secondary-dark);
    padding: 4rem 0 3rem;
    border-top: 3px solid var(--accent);
}

.footer-bottom {
    background: var(--primary-darker);
    padding: 1.25rem 0;
    color: var(--text-light);
    font-size: 0.8125rem;
}

.footer-heading {
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

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

    .footer-links li {
        margin-bottom: 0.5rem;
    }

    .footer-links a {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.875rem;
        transition: all var(--transition-fast);
        display: inline-block;
    }

        .footer-links a:hover {
            color: var(--accent);
            transform: translateX(4px);
        }

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

    .footer-contact li {
        color: rgba(255, 255, 255, 0.6);
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
        display: flex;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .footer-contact i {
        color: var(--accent);
        margin-top: 0.125rem;
        min-width: 1.25rem;
    }

.brand-name-lg {
    font-size: 1.375rem;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 0.5rem;
}

/* Social Links */
.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-link {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    opacity: 0.9;
}

    .social-link.whatsapp {
        background: #25D366;
        color: #fff;
    }

    .social-link.linkedin {
        background: #0077B5;
        color: #fff;
    }

    .social-link.facebook {
        background: #1877F2;
        color: #fff;
    }

    .social-link:hover {
        transform: translateY(-3px);
        opacity: 1;
        filter: brightness(1.05);
    }

/* ===== WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #25D366, #1DA851);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 9999;
    transition: all var(--transition-base);
}

    .whatsapp-float:hover {
        transform: scale(1.05);
        color: #fff;
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5);
    }

/* ===== Page Hero - Internal ===== */
.page-hero {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    padding: 4rem 0;
    text-align: center;
    position: relative;
}

    .page-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-image: repeating-linear-gradient(45deg, rgba(255,107,0,0.05) 0px, rgba(255,107,0,0.05) 2px, transparent 2px, transparent 10px);
    }

    .page-hero h1 {
        color: #fff;
        font-weight: 800;
        position: relative;
        z-index: 1;
    }

    .page-hero p {
        color: rgba(255, 255, 255, 0.8);
        position: relative;
        z-index: 1;
    }

/* ===== Contact Items ===== */
.contact-info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.25rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    transition: all var(--transition-fast);
}

    .contact-info-item:hover {
        background: var(--surface-gray);
        transform: translateX(4px);
    }

    .contact-info-item i {
        font-size: 1.25rem;
        color: var(--accent);
    }

    .contact-info-item strong {
        display: block;
        color: var(--text);
        font-weight: 700;
    }

/* ===== Tables ===== */
.table-navy thead {
    background: var(--primary);
    color: #fff;
}

.table-navy th,
.table-navy td {
    padding: 0.875rem;
    vertical-align: middle;
}

.table-bordered {
    border-color: var(--border);
}

/* ===== Footer Address Link ===== */
.footer-address-link {
    color: var(--text-light);
    opacity: 0.9;
    text-decoration: none;
    transition: all var(--transition-fast);
}

    .footer-address-link:hover {
        color: var(--accent);
        opacity: 1;
    }

/* ===== Related Products ===== */
.related-products-section {
    margin-top: 4rem;
}

.related-products-header {
    margin-bottom: 2rem;
    position: relative;
}

    .related-products-header h4 {
        font-size: 1.5rem;
        font-weight: 800;
        color: var(--text);
        display: inline-block;
        padding-bottom: 0.75rem;
        border-bottom: 3px solid var(--accent);
    }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
    }

    .hero-content {
        padding: 3rem 0;
    }

    .hero-stats {
        gap: 1.5rem;
    }

    .section-pad {
        padding: 3rem 0;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .topbar-info {
        display: none;
    }

    .navbar.bg-navy {
        padding: 0.5rem 0;
    }

    .brand-name {
        font-size: 1.125rem;
    }

    .product-cta {
        flex-direction: column;
    }

        .product-cta .btn {
            width: 100%;
        }

    .specs-table .table th,
    .specs-table .table td {
        padding: 0.75rem;
        font-size: 0.8125rem;
    }
}

@media (max-width: 576px) {
    .breadcrumb {
        padding: 0.5rem 0.75rem;
        font-size: 0.75rem;
    }

    .product-detail-img {
        margin-bottom: 1.5rem;
    }
}

/* ===== Utility Classes ===== */
.text-muted {
    color: var(--text-muted) !important;
}

.bg-light {
    background-color: var(--surface-gray) !important;
}

.shadow {
    box-shadow: var(--shadow-md);
}

.rounded {
    border-radius: 0.5rem;
}