/* ==========================================================================
   INDOCLEAN INDUSTRIES - Main Stylesheet
   Professional Cleaning Solutions Website
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables & Root Configuration
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors */
    --primary-blue: #0056b3;
    --primary-blue-dark: #003d82;
    --primary-blue-light: #e8f4fc;
    
    /* Secondary Colors */
    --accent-blue: #00a0dc;
    --accent-gradient: linear-gradient(135deg, #0056b3 0%, #00a0dc 100%);
    
    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --gray-100: #f1f3f5;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* Functional Colors */
    --success: #28a745;
    --warning: #ffc107;
    --danger: #dc3545;
    
    /* Typography */
    --font-primary: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-heading: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 12px 48px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Container Widths */
    --container-sm: 540px;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
    --container-2xl: 1320px;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--gray-700);
}

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

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

ul, ol {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --------------------------------------------------------------------------
   Utility Classes
   -------------------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.container-sm {
    max-width: var(--container-md);
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--primary-blue);
}

.text-white {
    color: var(--white);
}

.bg-primary {
    background-color: var(--primary-blue);
}

.bg-light {
    background-color: var(--gray-100);
}

.bg-gradient {
    background: var(--accent-gradient);
}

.section-padding {
    padding: var(--spacing-3xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-title h2 {
    position: relative;
    display: inline-block;
    padding-bottom: var(--spacing-md);
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.section-title p {
    max-width: 600px;
    margin: var(--spacing-md) auto 0;
    color: var(--gray-600);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background: var(--accent-gradient);
    color: var(--white);
    border-color: transparent;
}

.btn-primary:hover {
    background: var(--primary-blue-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background: var(--primary-blue);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-white {
    background: var(--white);
    color: var(--primary-blue);
    border-color: var(--white);
}

.btn-white:hover {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border-color: var(--white);
}

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

.btn-whatsapp {
    background: #25D366;
    color: var(--white);
    border-color: #25D366;
}

.btn-whatsapp:hover {
    background: #128C7E;
    border-color: #128C7E;
    color: var(--white);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
}

.btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

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

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    max-width: var(--container-xl);
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
}

.logo-image {
    height: 50px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
}

.logo-icon {
    width: 45px;
    height: 45px;
    background: var(--accent-gradient);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: 700;
    font-size: 1.25rem;
}

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

.logo-text .company-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.logo-text .tagline {
    font-size: 0.7rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-desktop {
    display: none;
}

.nav-desktop ul {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-desktop a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--gray-700);
    padding: var(--spacing-sm) 0;
    position: relative;
}

.nav-desktop a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width var(--transition-base);
}

.nav-desktop a:hover,
.nav-desktop a.active {
    color: var(--primary-blue);
}

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

.header-cta {
    display: none;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-sm);
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-800);
    transition: all var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.nav-mobile {
    position: fixed;
    top: 73px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    padding: var(--spacing-xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
}

.nav-mobile.active {
    transform: translateX(0);
}

.nav-mobile ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nav-mobile a {
    display: block;
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--gray-800);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-mobile a:hover,
.nav-mobile a.active {
    background: var(--primary-blue-light);
    color: var(--primary-blue);
}

.nav-mobile .btn {
    margin-top: var(--spacing-lg);
    width: 100%;
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #001f3f 0%, #003d82 50%, #0056b3 100%);
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.5;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    text-align: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: 50px;
    margin-bottom: var(--spacing-lg);
}

.hero-badge span {
    color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
}

.hero h1 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
}

.hero h1 .highlight {
    background: linear-gradient(90deg, #00a0dc, #60d5fa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat {
    text-align: center;
}

.hero-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--white);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.7);
    margin-top: var(--spacing-xs);
}

.hero-image {
    display: none;
}

.hero-visual {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-visual::before {
    content: '';
    position: absolute;
    inset: 20px;
    border: 2px dashed rgba(255,255,255,0.2);
    border-radius: 50%;
    animation: rotate 30s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.hero-visual-inner {
    width: 70%;
    height: 70%;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 60px rgba(0, 160, 220, 0.3);
}

.hero-visual-text {
    color: var(--white);
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    line-height: 1.2;
}

/* --------------------------------------------------------------------------
   Features / Why Choose Us Section
   -------------------------------------------------------------------------- */
.features {
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: all var(--transition-base);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--primary-blue-light);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    color: var(--primary-blue);
}

.feature-card h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    font-size: 0.9375rem;
    color: var(--gray-600);
    margin: 0;
}

/* --------------------------------------------------------------------------
   Brand Highlight Section
   -------------------------------------------------------------------------- */
.brand-highlight {
    background: linear-gradient(135deg, #001f3f 0%, #003d82 100%);
    position: relative;
    overflow: hidden;
}

.brand-highlight::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 160, 220, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.brand-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.brand-text h2 {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 2.75rem);
}

.brand-text h2 span {
    color: var(--accent-blue);
}

.brand-text p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.0625rem;
}

.brand-features {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.brand-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--white);
    font-size: 0.9375rem;
}

.brand-feature svg {
    color: var(--accent-blue);
    flex-shrink: 0;
}

.brand-visual {
    display: flex;
    justify-content: center;
}

.brand-logo-large {
    width: 280px;
    height: 280px;
    background: var(--white);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.brand-logo-large .logo-text-large {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.brand-logo-large .logo-subtext {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: var(--spacing-xs);
}

/* --------------------------------------------------------------------------
   Product Categories Section
   -------------------------------------------------------------------------- */
.categories {
    background: var(--gray-100);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.category-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    text-decoration: none;
}

.category-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.category-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.category-image svg {
    width: 48px;
    height: 48px;
    color: var(--primary-blue);
    opacity: 0.5;
}

.category-content {
    padding: var(--spacing-lg);
}

.category-content h3 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
    color: var(--gray-900);
}

.category-content p {
    font-size: 0.8125rem;
    color: var(--gray-600);
    margin: 0;
}

/* --------------------------------------------------------------------------
   CTA Section
   -------------------------------------------------------------------------- */
.cta-section {
    background: var(--accent-gradient);
    text-align: center;
}

.cta-section h2 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-md);
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.footer {
    background: var(--gray-900);
    color: var(--gray-400);
}

.footer-main {
    padding: var(--spacing-3xl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo-icon {
    background: var(--white);
    color: var(--primary-blue);
}

.footer-brand .logo-text .company-name {
    color: var(--white);
}

.footer-brand p {
    color: var(--gray-400);
    font-size: 0.9375rem;
}

.footer-column h4 {
    color: var(--white);
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
}

.footer-column ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-column a {
    color: var(--gray-400);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer-column a:hover {
    color: var(--white);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.9375rem;
}

.footer-contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--primary-blue);
}

.footer-contact-item a {
    color: var(--gray-400);
}

.footer-contact-item a:hover {
    color: var(--white);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding: var(--spacing-lg) 0;
}

.footer-bottom-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-bottom-links a {
    font-size: 0.875rem;
    color: var(--gray-500);
}

.footer-bottom-links a:hover {
    color: var(--white);
}

/* --------------------------------------------------------------------------
   Page Header (Inner Pages)
   -------------------------------------------------------------------------- */
.page-header {
    background: linear-gradient(135deg, #001f3f 0%, #003d82 100%);
    padding: 140px 0 60px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
    background-size: 50px 50px;
    opacity: 0.3;
}

.page-header-content {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-sm);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
}

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

.breadcrumb span {
    color: var(--accent-blue);
}

.breadcrumb-separator {
    color: rgba(255, 255, 255, 0.5);
}

/* --------------------------------------------------------------------------
   About Page Styles
   -------------------------------------------------------------------------- */
.about-intro {
    background: var(--white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--gray-100) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-image-placeholder {
    text-align: center;
    padding: var(--spacing-xl);
}

.about-image-placeholder svg {
    width: 80px;
    height: 80px;
    color: var(--primary-blue);
    opacity: 0.3;
    margin-bottom: var(--spacing-md);
}

.about-image-placeholder span {
    display: block;
    color: var(--gray-500);
    font-size: 0.875rem;
}

.about-text h2 {
    margin-bottom: var(--spacing-lg);
}

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

/* Mission Vision */
.mission-vision {
    background: var(--gray-100);
}

.mv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.mv-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.mv-card h3 {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.mv-card p {
    margin: 0;
}

/* Values */
.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.value-card {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.value-icon {
    width: 56px;
    height: 56px;
    background: var(--primary-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.value-icon svg {
    color: var(--white);
}

.value-card h4 {
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    font-size: 0.875rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Products Page Styles
   -------------------------------------------------------------------------- */
.products-intro {
    background: var(--white);
    text-align: center;
}

.products-intro p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.0625rem;
}

.products-section {
    background: var(--gray-100);
}

.category-section {
    margin-bottom: var(--spacing-3xl);
}

.category-section:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--gray-200);
}

.category-header h2 {
    font-size: 1.5rem;
    margin: 0;
}

.category-badge {
    background: var(--primary-blue);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.product-image {
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-blue-light) 0%, var(--gray-100) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image svg {
    width: 64px;
    height: 64px;
    color: var(--primary-blue);
    opacity: 0.3;
}

.product-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    background: var(--primary-blue);
    color: var(--white);
    font-size: 0.6875rem;
    font-weight: 600;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.product-brand {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.product-content h3 {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
}

.product-description {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-md);
}

.product-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.product-meta-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: 0.8125rem;
}

.product-meta-item strong {
    color: var(--gray-700);
    min-width: 70px;
}

.product-meta-item span {
    color: var(--gray-600);
}

/* --------------------------------------------------------------------------
   DR. KOCH Brand Page Styles
   -------------------------------------------------------------------------- */
.brand-hero {
    background: linear-gradient(135deg, #001f3f 0%, #003d82 50%, #0056b3 100%);
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
}

.brand-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 160, 220, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.brand-hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.brand-hero-text h1 {
    color: var(--white);
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: var(--spacing-lg);
}

.brand-hero-text h1 span {
    color: var(--accent-blue);
}

.brand-hero-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.125rem;
    max-width: 500px;
}

.brand-hero-visual {
    display: flex;
    justify-content: center;
}

.brand-hero-logo {
    width: 250px;
    height: 250px;
    background: var(--white);
    border-radius: var(--radius-xl);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-xl);
}

.brand-hero-logo .brand-name {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-blue);
    line-height: 1;
}

.brand-hero-logo .brand-tagline {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin-top: var(--spacing-sm);
    text-align: center;
}

/* Brand Story */
.brand-story {
    background: var(--white);
}

.brand-story-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.brand-story-content h2 {
    margin-bottom: var(--spacing-xl);
}

.brand-story-content p {
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-lg);
}

/* Brand Values */
.brand-values {
    background: var(--gray-100);
}

.brand-values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.brand-value-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.brand-value-icon {
    width: 72px;
    height: 72px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
}

.brand-value-icon svg {
    width: 36px;
    height: 36px;
    color: var(--white);
}

.brand-value-card h3 {
    margin-bottom: var(--spacing-sm);
}

.brand-value-card p {
    font-size: 0.9375rem;
    margin: 0;
}

/* Brand Products Showcase */
.brand-products {
    background: var(--white);
}

.brand-products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.brand-product-card {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.brand-product-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
}

.brand-product-icon {
    width: 80px;
    height: 80px;
    background: var(--white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.brand-product-icon svg {
    width: 40px;
    height: 40px;
    color: var(--primary-blue);
}

.brand-product-card h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.brand-product-card p {
    font-size: 0.8125rem;
    margin: 0;
}

/* --------------------------------------------------------------------------
   Contact Page Styles
   -------------------------------------------------------------------------- */
.contact-section {
    background: var(--white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.contact-info h2 {
    margin-bottom: var(--spacing-lg);
}

.contact-info > p {
    margin-bottom: var(--spacing-xl);
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--gray-100);
    border-radius: var(--radius-lg);
}

.contact-card-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card-icon svg {
    color: var(--white);
}

.contact-card-content h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-xs);
}

.contact-card-content p {
    font-size: 0.9375rem;
    margin: 0;
}

.contact-card-content a {
    display: block;
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-xs);
}

.contact-card-content a:last-child {
    margin-bottom: 0;
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

.contact-form-wrapper h3 {
    margin-bottom: var(--spacing-lg);
}

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.form-control {
    width: 100%;
    padding: 0.875rem var(--spacing-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--gray-800);
    background: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.form-note {
    font-size: 0.8125rem;
    color: var(--gray-500);
    margin-top: var(--spacing-md);
}

/* Quick Contact Actions */
.quick-contact {
    background: var(--gray-100);
}

.quick-contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.quick-contact-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.quick-contact-card h3 {
    margin-bottom: var(--spacing-sm);
}

.quick-contact-card p {
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-lg);
}

/* Map Section */
.map-section {
    background: var(--white);
}

.map-container {
    background: var(--gray-100);
    border-radius: var(--radius-lg);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.map-placeholder {
    text-align: center;
    padding: var(--spacing-xl);
}

.map-placeholder svg {
    width: 48px;
    height: 48px;
    color: var(--gray-400);
    margin-bottom: var(--spacing-md);
}

.map-placeholder p {
    color: var(--gray-500);
    margin: 0;
}

/* --------------------------------------------------------------------------
   Responsive Styles
   -------------------------------------------------------------------------- */

/* Tablet (768px and up) */
@media (min-width: 768px) {
    .hero-container {
        grid-template-columns: 1fr 1fr;
        text-align: left;
    }
    
    .hero-content {
        text-align: left;
    }
    
    .hero-description {
        margin: 0 0 var(--spacing-xl);
    }
    
    .hero-image {
        display: block;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .mv-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-hero-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .brand-values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .brand-products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .quick-contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .map-container {
        height: 400px;
    }
}

/* Desktop (1024px and up) */
@media (min-width: 1024px) {
    .nav-desktop {
        display: block;
    }
    
    .header-cta {
        display: block;
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-mobile {
        display: none;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .categories-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }
    
    .footer-bottom-content {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .brand-values-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .brand-products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .quick-contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Large Desktop (1280px and up) */
@media (min-width: 1280px) {
    .hero-stat-number {
        font-size: 2.5rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Stagger animations */
.animate-stagger > * {
    opacity: 0;
    animation: fadeInUp 0.6s ease forwards;
}

.animate-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.animate-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.animate-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.animate-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.animate-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.animate-stagger > *:nth-child(6) { animation-delay: 0.6s; }

/* --------------------------------------------------------------------------
   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-visible {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}