/* ===================================
   Sehguran Textiles - Design System
   =================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;600;700&family=Inter:wght@300;400;500;600&display=swap');

/* ===================================
   CSS Variables - Color Palette
   =================================== */
:root {
    /* Primary Colors - Warm & Professional */
    --color-primary: #C17A5E;
    /* Terracotta */
    --color-primary-light: #D99A82;
    --color-primary-dark: #A15D45;

    /* Secondary Colors */
    --color-secondary: #8B9A7C;
    /* Sage Green */
    --color-secondary-light: #A8B89A;
    --color-secondary-dark: #6D7A5F;

    /* Neutral Colors */
    --color-cream: #F5F1E8;
    --color-beige: #E8DFD0;
    --color-warm-gray: #8B8680;
    --color-dark-gray: #4A4542;
    --color-charcoal: #2C2826;

    /* Background Colors */
    --color-bg-light: #FDFCFA;
    --color-bg-cream: #F5F1E8;
    --color-bg-dark: #2C2826;

    /* Text Colors */
    --color-text-primary: #2C2826;
    --color-text-secondary: #4A4542;
    --color-text-light: #8B8680;
    --color-text-white: #FDFCFA;

    /* Accent Colors */
    --color-accent-gold: #D4AF37;
    --color-accent-copper: #B87333;

    /* Typography */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(44, 40, 38, 0.08);
    --shadow-md: 0 4px 16px rgba(44, 40, 38, 0.12);
    --shadow-lg: 0 8px 32px rgba(44, 40, 38, 0.16);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* ===================================
   Typography
   =================================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-charcoal);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

p {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

/* ===================================
   Layout Components
   =================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
    opacity: 0;
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

/* ===================================
   Navigation Header
   =================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(253, 252, 250, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    height: 50px;
    width: auto;
    transition: var(--transition-normal);
}

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

.company-name {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-primary);
    position: relative;
    padding: var(--spacing-xs) 0;
    cursor: pointer;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-primary);
}

.call-us {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border-radius: var(--radius-sm);
    font-weight: 500;
    box-shadow: var(--shadow-sm);
}

.call-us i {
    font-size: 1.2rem;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(193, 122, 94, 0.1), rgba(139, 154, 124, 0.1));
    position: relative;
    overflow: hidden;
    margin-top: 70px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../assets/images/hero.png');
    background-size: cover;
    background-position: center;
    opacity: 0.15;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    padding: var(--spacing-xl) var(--spacing-md);
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-md);
    animation: slideUp 0.8s ease;
}

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

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

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
    animation: slideUp 0.8s ease 0.2s backwards;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    animation: slideUp 0.8s ease 0.4s backwards;
}

.btn {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--color-primary);
    color: white;
}

/* ===================================
   Features Section
   =================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid rgba(193, 122, 94, 0.1);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    font-size: 1.8rem;
    color: white;
}

.feature-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-charcoal);
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* ===================================
   Products Section
   =================================== */
.products-grid {
    /* display: grid; */
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-content {
    padding: var(--spacing-md);
}

.product-title {
    font-size: 1.75rem;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-sm);
}

.product-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.product-link {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.product-link:hover {
    gap: var(--spacing-sm);
}

/* ===================================
   About Section
   =================================== */
.about-content {

    margin-top: var(--spacing-xl);
}

.about-text h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.about-text p {
    margin-bottom: var(--spacing-md);
}

.about-values {
    display: grid;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.value-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-secondary-light), var(--color-secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.value-text h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.value-text p {
    font-size: 1rem;
    margin: 0;
}

.about-image-container {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

/* ===================================
   Contact Form
   =================================== */
.contact-container {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
}

.contact-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.contact-form {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--color-charcoal);
}

.form-input,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-beige);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
    background: white;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(193, 122, 94, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.submit-btn {
    width: 100%;
    padding: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    margin-top: var(--spacing-md);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:active {
    transform: translateY(0);
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--color-charcoal);
    color: var(--color-text-white);
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
}

.footer-section p,
.footer-section a {
    color: var(--color-beige);
    line-height: 1.8;
}

.footer-section a:hover {
    color: var(--color-primary-light);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-bottom {
    border-top: 1px solid rgba(245, 241, 232, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    color: var(--color-warm-gray);
}

/* ===================================
   Utility Classes
   =================================== */
.text-center {
    text-align: center;
}

.mt-lg {
    margin-top: var(--spacing-lg);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.hidden {
    display: none !important;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-image-container {
        order: -1;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: rgba(253, 252, 250, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--spacing-xl);
        transition: var(--transition-normal);
        gap: var(--spacing-md);
    }

    .nav-menu.active {
        left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .call-us {
        position: relative;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero {
        margin-top: 70px;

        .form-label {
            display: block;
            font-weight: 600;
            margin-bottom: var(--spacing-xs);
            color: var(--color-charcoal);
        }

        .form-input,
        .form-textarea {
            width: 100%;
            padding: var(--spacing-sm) var(--spacing-md);
            border: 2px solid var(--color-beige);
            border-radius: var(--radius-sm);
            font-family: var(--font-body);
            font-size: 1rem;
            transition: var(--transition-fast);
            background: white;
        }

        .form-input:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(193, 122, 94, 0.1);
        }

        .form-textarea {
            resize: vertical;
            min-height: 150px;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-md);
        }

        .submit-btn {
            width: 100%;
            padding: var(--spacing-md);
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: white;
            border: none;
            border-radius: var(--radius-md);
            font-size: 1.125rem;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-normal);
            margin-top: var(--spacing-md);
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .submit-btn:active {
            transform: translateY(0);
        }

        .form-message {
            margin-top: var(--spacing-md);
            padding: var(--spacing-md);
            border-radius: var(--radius-sm);
            text-align: center;
            font-weight: 500;
            display: none;
        }

        .form-message.success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }

        .form-message.error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }

        /* ===================================
   Footer
   =================================== */
        .footer {
            background: var(--color-charcoal);
            color: var(--color-text-white);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-2xl);
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: var(--spacing-xl);
            margin-bottom: var(--spacing-lg);
        }

        .footer-section h3 {
            color: var(--color-primary-light);
            margin-bottom: var(--spacing-md);
            font-size: 1.25rem;
        }

        .footer-section p,
        .footer-section a {
            color: var(--color-beige);
            line-height: 1.8;
        }

        .footer-section a:hover {
            color: var(--color-primary-light);
        }

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

        .footer-links li {
            margin-bottom: var(--spacing-xs);
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 241, 232, 0.1);
            padding-top: var(--spacing-md);
            text-align: center;
            color: var(--color-warm-gray);
        }

        /* ===================================
   Utility Classes
   =================================== */
        .text-center {
            text-align: center;
        }

        .mt-lg {
            margin-top: var(--spacing-lg);
        }

        .mb-lg {
            margin-bottom: var(--spacing-lg);
        }

        .hidden {
            display: none !important;
        }

        /* ===================================
   Responsive Design
   =================================== */
        @media (max-width: 968px) {
            .about-content {
                grid-template-columns: 1fr;
            }

            .about-image-container {
                order: -1;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: rgba(253, 252, 250, 0.98);
                backdrop-filter: blur(10px);
                flex-direction: column;
                justify-content: flex-start;
                padding: var(--spacing-xl);
                transition: var(--transition-normal);
                gap: var(--spacing-md);
            }

            .nav-menu.active {
                left: 0;
            }

            .menu-toggle {
                display: flex;
            }

            .call-us {
                position: relative;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .hero {
                margin-top: 70px;
                min-height: 80vh;
            }

            .section {
                padding: var(--spacing-xl) 0;
            }
        }

        @media (max-width: 480px) {
            .cta-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .company-name {
                display: none;
            }

            .products-grid,
            .features-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===================================
   Animations
   =================================== */
        @keyframes float {

            0%,
            100% {
                transform: translateY(0);
            }

            50% {
                transform: translateY(-10px);
            }
        }

        .floating {
            animation: float 3s ease-in-out infinite;
        }

        /* Smooth page transitions */
        .page-content {
            animation: fadeIn 0.5s ease;
        }

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

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

        /* ===================================
   WCAG AA Accessibility Styles
   =================================== */

        /* Skip Navigation Link */
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: var(--color-charcoal);
            color: var(--color-text-white);
            padding: var(--spacing-sm) var(--spacing-md);
            z-index: 10000;
            text-decoration: none;
            font-weight: 600;
            border-radius: 0 0 var(--radius-sm) 0;
            transition: top var(--transition-fast);
        }

        .skip-link:focus {
            top: 0;
            outline: 3px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* Enhanced Focus Indicators for WCAG AA */
        *:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        a:focus,
        button:focus,
        input:focus,
        textarea:focus,
        select:focus {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        /* High Contrast Focus for Buttons */
        .btn:focus,
        .submit-btn:focus {
            outline: 3px solid var(--color-charcoal);
            outline-offset: 3px;
        }

        /* Ensure sufficient color contrast */
        .nav-link:focus {
            background-color: rgba(193, 122, 94, 0.1);
            border-radius: var(--radius-sm);
        }

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

        /* ===================================
   Contact Page Styles
   =================================== */

        .contact-wrapper {
            margin-top: var(--spacing-xl);
        }

        .contact-info-section {
            background: rgba(255, 255, 255, 0.7);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-md);
            height: 100%;
        }

        .contact-info-section h3 {
            color: var(--color-primary);
            margin-bottom: var(--spacing-lg);
            font-size: 1.75rem;
        }

        .contact-info-item {
            display: flex;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-lg);
            align-items: flex-start;
        }

        .contact-info-item i {
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-top: 0.25rem;
            flex-shrink: 0;
        }

        .contact-info-item h4 {
            margin-bottom: 0.25rem;
            font-size: 1.1rem;
            color: var(--color-charcoal);
        }

        .contact-info-item p {
            margin: 0;
            color: var(--color-text-secondary);
        }

        .contact-info-item a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

        .contact-info-item a:hover {
            color: var(--color-primary);
        }

        .contact-form-section {
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            box-shadow: var(--shadow-lg);
        }

        /* Bootstrap Form Validation Styles */
        .form-control:invalid:focus {
            border-color: #dc3545;
            box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
        }

        .form-control:valid:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 0.2rem rgba(193, 122, 94, 0.25);
        }

        .invalid-feedback {
            display: none;
            color: #dc3545;
            font-size: 0.875rem;
            margin-top: 0.25rem;
        }

        .form-control.is-invalid~.invalid-feedback {
            display: block;
        }

        /* ===================================
   Catalogue Page Styles
   =================================== */

        .catalogue-category {
            margin-bottom: var(--spacing-2xl);
        }

        .category-title {
            font-size: 1.75rem;
            color: var(--color-primary);
            margin-bottom: var(--spacing-lg);
            padding-bottom: var(--spacing-sm);
            border-bottom: 2px solid var(--color-primary-light);
        }

        .catalogue-grid {
            margin-top: var(--spacing-lg);
        }

        .catalogue-item {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-md);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
            background: white;
        }

        .catalogue-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }

        .catalogue-item img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform var(--transition-slow);
        }

        .catalogue-item:hover img {
            transform: scale(1.02);
        }

        /* ===================================
   Bootstrap Compatibility
   =================================== */

        /* Override Bootstrap container if needed */
        .container {
            max-width: 1400px;
        }

        /* Ensure Bootstrap grid works with existing styles */
        .row {
            margin-left: calc(var(--spacing-md) * -0.5);
            margin-right: calc(var(--spacing-md) * -0.5);
        }

        /* ===================================
   Responsive Updates for Accessibility
   =================================== */

        @media (max-width: 992px) {
            .contact-wrapper {
                flex-direction: column;
            }

            .contact-info-section {
                margin-bottom: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .catalogue-grid {
                grid-template-columns: 1fr;
            }

            /* Ensure mobile menu is accessible */
            .nav-menu.active {
                box-shadow: var(--shadow-lg);
            }

            .nav-link {
                padding: var(--spacing-sm);
                width: 100%;
            }
        }

        /* ===================================
   Print Styles for Accessibility
   =================================== */

        @media print {

            .header,
            .footer,
            .skip-link,
            .menu-toggle {
                display: none;
            }

            .page-content {
                display: block !important;
            }

            * {
                background: white !important;
                color: black !important;
            }
        }