/* Eagle Coatings - Clean Tech Light Theme Styles v5.0 */
/* Phase 5: Brand Pivot (Goldtec Clean Tech) - Light Theme */

/* ==================== IMPORTS ==================== */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,500;0,600;0,700&family=IBM+Plex+Sans+Hebrew:wght@300;400;500;600;700;800&display=swap');
@import 'variables.css';

/* ==================== CSS RESET ==================== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    direction: rtl;
    font-family: var(--font-primary);
    background-color: var(--color-bg-dark);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    /* Added base font size */
    line-height: var(--leading-relaxed);
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ==================== TYPOGRAPHY ==================== */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
    color: var(--color-text-primary);
    transform-origin: center center;
    backface-visibility: hidden;
    -webkit-font-smoothing: antialiased;
}

h1 {
    font-size: var(--text-5xl);
    letter-spacing: var(--tracking-tight);
}

h2 {
    font-size: var(--text-4xl);
    letter-spacing: var(--tracking-tight);
}

h3 {
    font-size: var(--text-3xl);
    letter-spacing: var(--tracking-normal);
}

h4 {
    font-size: var(--text-2xl);
    letter-spacing: var(--tracking-normal);
}

h5 {
    font-size: var(--text-xl);
    letter-spacing: var(--tracking-normal);
}

h6 {
    font-size: var(--text-lg);
    letter-spacing: var(--tracking-normal);
}

p {
    margin-bottom: var(--space-4);
}

a {
    color: var(--color-accent-500);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-400);
}

/* ==================== CUSTOM SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: var(--space-3);
    height: var(--space-3);
}

::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--color-bg-light);
    border-radius: var(--radius-full);
    border: 2px solid var(--color-bg-dark);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent-600);
}

::-webkit-scrollbar-thumb:active {
    background: var(--color-accent-500);
}

/* ==================== SELECTION ==================== */
::selection {
    background: var(--color-accent-500);
    color: var(--color-bg-darkest);
}

/* ==================== MEDIA ==================== */
img,
svg,
video {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==================== LAYOUT UTILITIES ==================== */
.container {
    width: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

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

.container-lg {
    max-width: var(--container-2xl);
}

.section {
    padding: var(--space-24) 0;
    width: 100%;
}

.section-sm {
    padding: var(--space-16) 0;
}

.section-lg {
    padding: var(--space-32) 0;
}

/* ==================== HEADER ==================== */
.site-header {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: var(--color-bg-darkest);
    backdrop-filter: none;
    border-bottom: 1px solid var(--color-border-light);
}

.site-header.scrolled {
    background: var(--color-bg-darkest);
    box-shadow: none;
}

.header-container {
    max-width: var(--container-xl);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-6);
    min-height: var(--header-height);
}

.logo-block {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
    flex-shrink: 0;
    color: var(--color-text-primary);
    transition: transform var(--transition-fast);
}

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

.logo-block img.logo-img {
    height: 120px;
    width: auto;
}

.logo-text {
    display: none;
}

/* ==================== NAVIGATION ==================== */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--space-1);
}

.main-nav a {
    display: flex;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    color: var(--color-text-primary);
    font-weight: var(--weight-medium);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    position: relative;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--color-accent-500);
    background: rgba(212, 175, 55, 0.1);
}

/* ==================== HEADER CONTACT ==================== */
.header-contact {
    display: flex;
    gap: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-xs);
}

.header-contact a {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--color-accent-500);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.header-contact a:hover {
    background: var(--color-accent-500);
    color: var(--color-bg-darkest);
    border-color: var(--color-accent-500);
}

/* ==================== MOBILE MENU ==================== */
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-2);
    color: var(--color-text-primary);
}

.mobile-menu-btn svg {
    width: 24px;
    height: 24px;
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-24) var(--space-6);
    position: relative;
    background-color: var(--color-bg-darkest);
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-brand {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent-500);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    margin-bottom: var(--space-6);
    padding: var(--space-2) var(--space-4);
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid var(--color-border-accent);
    border-radius: var(--radius-full);
}

.hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: var(--weight-extrabold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    letter-spacing: var(--tracking-tighter);
}

.hero p {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--space-10);
    font-weight: var(--weight-light);
    line-height: var(--leading-relaxed);
}

.hero-subtitle {
    font-family: var(--font-primary);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: var(--color-text-secondary);
    font-weight: var(--weight-light);
    letter-spacing: 0.02em;
    margin-top: var(--space-2);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-8);
    font-weight: var(--weight-semibold);
    font-size: var(--text-sm);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    cursor: pointer;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: var(--tracking-wider);
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--color-accent-500);
    color: var(--color-bg-darkest);
    border-color: var(--color-accent-500);
}

.btn-primary:hover {
    background: var(--color-accent-400);
    border-color: var(--color-accent-500);
    color: var(--color-bg-darkest);
    transform: translateY(-2px);
    /* Tactile Variable: Reactor Pulse */
    animation: var(--anim-pulse-breath);
}

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

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

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-border-dark);
    color: var(--color-text-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-primary);
}

.btn-lg {
    padding: var(--space-4) var(--space-12);
    font-size: var(--text-base);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

/* ==================== CARDS ==================== */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-accent-500), var(--color-accent-400));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    border-color: var(--color-border-medium);
    box-shadow: var(--shadow-xl);
}

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

.card-body {
    flex: 1;
}

.card-title {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
}

.card-text {
    color: var(--color-text-secondary);
    font-size: var(--text-base);
    line-height: var(--leading-relaxed);
}

/* Feature Card */
.feature-card {
    text-align: center;
    padding: var(--space-8) var(--space-6);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: var(--space-6);
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-xl);
    color: var(--color-accent-500);
}

.feature-icon svg {
    width: 40px;
    height: 40px;
}

.feature-card:hover .feature-icon {
    background: var(--color-accent-500);
    color: var(--color-bg-darkest);
    transform: scale(1.1);
}

/* Product Card */
.product-card {
    padding: 0;
    overflow: hidden;
}

.product-card-image {
    background: linear-gradient(135deg, var(--color-bg-light), var(--color-bg-medium));
    padding: var(--space-8);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.product-card-image svg {
    width: 80px;
    height: 80px;
    color: var(--color-accent-500);
    opacity: 0.9;
}

.product-card-content {
    padding: var(--space-6);
}

/* Category Card */
.category-card {
    display: flex;
    flex-direction: column;
}

.category-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--space-4);
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-lg);
    color: var(--color-accent-500);
}

.category-icon svg {
    width: 32px;
    height: 32px;
}

/* ==================== SECTION HEADERS ==================== */
.section-header {
    margin-bottom: var(--space-12);
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header-left {
    text-align: right;
    margin-right: 0;
    margin-left: auto;
}

.section-header h2 {
    font-size: var(--text-4xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-4);
    letter-spacing: var(--tracking-tight);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    font-weight: var(--weight-light);
}

.section-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    color: var(--color-accent-500);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    margin-bottom: var(--space-3);
    padding: var(--space-1) var(--space-3);
    background: rgba(212, 175, 55, 0.1);
    border-radius: var(--radius-full);
}

/* ==================== GRID SYSTEMS ==================== */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid-cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-auto {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-auto-sm {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-auto-lg {
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
}

/* Bento Grid */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, auto);
    gap: var(--space-4);
}

.bento-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.bento-item.col-span-2 {
    grid-column: span 2;
}

.bento-item.col-span-3 {
    grid-column: span 3;
}

.bento-item.row-span-2 {
    grid-row: span 2;
}

/* ==================== FORMS ==================== */
.form-group {
    margin-bottom: var(--space-5);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    margin-bottom: var(--space-2);
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--color-text-primary);
    background: var(--color-bg-dark);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-accent-500);
    box-shadow: var(--focus-ring);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-tertiary);
}

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

/* ==================== FOOTER ==================== */
.footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.footer-col h4 {
    font-size: var(--text-lg);
    margin-bottom: var(--space-4);
    color: var(--color-text-primary);
    padding-bottom: var(--space-2);
    border-bottom: 2px solid var(--color-accent-500);
    display: inline-block;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: var(--space-3);
}

.footer-col a {
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
}

.footer-col a:hover {
    color: var(--color-accent-500);
    padding-right: var(--space-2);
}

.footer-bottom {
    padding-top: var(--space-8);
    border-top: 1px solid var(--color-border-light);
    text-align: center;
    color: var(--color-text-tertiary);
    font-size: var(--text-sm);
}

.footer-bottom a {
    color: var(--color-text-secondary);
}

/* ==================== QUICK LINKS ==================== */
.quick-links {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--space-12) 0;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-8);
}

.quick-links-column h4 {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent-500);
    text-transform: uppercase;
    letter-spacing: var(--tracking-widest);
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border-light);
}

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

.quick-links-list li {
    margin-bottom: var(--space-3);
}

.quick-links-list a {
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: all var(--transition-base);
    font-size: var(--text-sm);
    display: inline-block;
}

.quick-links-list a:hover {
    color: var(--color-accent-500);
    transform: translateX(-4px);
    /* RTL awareness: move left for Hebrew */
}

/* ==================== CTA SECTION ==================== */
.cta-section {
    padding: var(--space-24) 0;
    text-align: center;
    background: linear-gradient(180deg, rgba(212, 175, 55, 0.03) 0%, transparent 100%);
    border-top: 1px solid var(--color-border-light);
}

.cta-section h2 {
    font-size: var(--text-4xl);
    margin-bottom: var(--space-4);
}

.cta-section p {
    max-width: 600px;
    margin: 0 auto var(--space-8);
    color: var(--color-text-secondary);
}

/* ==================== PAGE HEADER ==================== */
.page-header {
    padding: calc(var(--header-height) + var(--space-16)) 0 var(--space-12);
    text-align: center;
    background: var(--color-bg-darkest);
    border-bottom: 1px solid var(--color-border-light);
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.page-header h1 {
    position: relative;
    z-index: 1;
    margin-bottom: var(--space-4);
}

.page-header p {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
    color: var(--color-text-secondary);
}

/* Breadcrumb */
.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    color: var(--color-text-secondary);
    position: relative;
    z-index: 1;
}

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

.breadcrumb a:hover {
    color: var(--color-accent-500);
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

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

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

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

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

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

    to {
        transform: rotate(360deg);
    }
}

@keyframes bounce {

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

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

/* Animation Utilities */
.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

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

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.3s ease-out forwards;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease-out;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ==================== UTILITIES ==================== */
.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;
}

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

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

.text-accent {
    color: var(--color-accent-500);
}

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

.mt-auto {
    margin-top: auto;
}

.mb-auto {
    margin-bottom: auto;
}

.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

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

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

.gap-8 {
    gap: var(--space-8);
}

/* Additional Utility Classes for HTML Cleanup */
.w-full {
    width: 100%;
}

.mt-2 {
    margin-top: var(--space-2);
}

.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

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

.text-xs {
    font-size: var(--text-xs);
}

.text-sm {
    font-size: var(--text-sm);
}

.font-mono {
    font-family: var(--font-mono);
}

.product-code {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-accent-500);
    margin: var(--space-4) 0;
}

.spec-list {
    list-style: none;
    padding: 0;
    margin-top: var(--space-4);
}

.spec-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--color-grid);
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 800;
    margin: var(--space-4) 0;
}

/* ==================== NOTIFICATIONS ==================== */
.notification {
    position: fixed;
    top: var(--space-6);
    left: var(--space-6);
    padding: var(--space-4) var(--space-6);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-toast);
    animation: slideInRight 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    max-width: 400px;
}

.notification-success {
    border-right: 4px solid var(--color-success);
}

.notification-error {
    border-right: 4px solid var(--color-danger);
}

.notification-warning {
    border-right: 4px solid var(--color-warning);
}

.notification-info {
    border-right: 4px solid var(--color-info);
}

.notification-close {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: var(--space-1);
    margin-right: auto;
    font-size: var(--text-lg);
    line-height: 1;
}

/* ==================== LOADING STATES ==================== */
.skeleton {
    background: linear-gradient(90deg, var(--color-bg-light) 25%, var(--color-bg-medium) 50%, var(--color-bg-light) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--color-border-light);
    border-top-color: var(--color-accent-500);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* ==================== RESPONSIVE DESIGN ==================== */
@media (max-width: 1024px) {
    .grid-cols-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .bento-item.col-span-3 {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }

    h1 {
        font-size: var(--text-4xl);
    }

    h2 {
        font-size: var(--text-3xl);
    }

    h3 {
        font-size: var(--text-2xl);
    }

    .section {
        padding: var(--space-16) 0;
    }

    .hero {
        padding: calc(var(--header-height) + var(--space-12)) var(--space-4) var(--space-12);
        min-height: auto;
    }

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

    .header-container {
        flex-wrap: wrap;
        gap: var(--space-3);
        padding: var(--space-3) var(--space-4);
    }

    .main-nav {
        order: 3;
        width: 100%;
        display: none;
    }

    .main-nav.active {
        display: block;
    }

    .main-nav ul {
        flex-direction: column;
        gap: var(--space-1);
        padding: var(--space-4) 0;
    }

    .main-nav a {
        padding: var(--space-3) var(--space-4);
        background: rgba(0, 0, 0, 0.02);
        border-radius: var(--radius-md);
    }

    .mobile-menu-btn {
        display: block;
    }

    .header-contact {
        font-size: var(--text-xs);
        gap: var(--space-2);
    }

    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 {
        grid-template-columns: 1fr;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-item.col-span-2,
    .bento-item.col-span-3 {
        grid-column: span 1;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .product-card-content {
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .header-contact {
        display: none;
    }

    .hero-actions {
        flex-direction: column;
    }

    .quick-links-grid {
        grid-template-columns: 1fr;
    }
}

/* 360px breakpoint for ultra-small devices */
@media (max-width: 360px) {
    html {
        font-size: 13px;
    }

    .container {
        padding-inline: var(--space-3);
    }

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

    .hero h1 {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

    .hero p {
        font-size: 0.95rem;
    }

    .grid-auto {
        grid-template-columns: 1fr;
    }

    .btn {
        padding: var(--space-3) var(--space-4);
        font-size: var(--text-sm);
    }

    .btn-lg {
        padding: var(--space-3) var(--space-6);
        font-size: var(--text-sm);
    }

    .card {
        padding: var(--space-4);
    }

    .site-header {
        padding: var(--space-2) 0;
    }

    .logo-block img.logo-img {
        height: 80px;
    }

    .section {
        padding: var(--space-12) 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .quick-links-grid {
        grid-template-columns: 1fr;
    }

    .bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-item.col-span-2,
    .bento-item.col-span-3 {
        grid-column: span 1;
    }
}

/* ==================== PRINT STYPES ==================== */
@media print {

    .site-header,
    .hero-actions,
    .btn,
    .footer {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        min-height: auto;
        padding: var(--space-8) 0;
        background: white;
    }

    .card {
        border: 1px solid #ccc;
        box-shadow: none;
    }
}

/* ==================== DARK MODE SUPPORT ==================== */
@media (prefers-color-scheme: dark) {
    /* Already optimized for dark mode by default */
}

/* ==================== HIGH CONTRAST ==================== */
@media (prefers-contrast: high) {
    .card {
        border-width: 2px;
    }

    .btn {
        border-width: 2px;
    }

    .site-header {
        border-bottom-width: 2px;
    }
}

/* ==================== FOCUS VISIBLE ==================== */
:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

:focus:not(:focus-visible) {
    box-shadow: none;
}

/* ==================== NEW RESPONSIVE UTILITIES ==================== */

/* Responsive Product Layout */
.product-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
}

@media (min-width: 1024px) {
    .product-layout {
        grid-template-columns: 300px 1fr;
        gap: var(--space-12);
        align-items: start;
    }
}

/* Responsive Tables */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: var(--space-6);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
}

.table-responsive table {
    width: 100%;
    min-width: 600px;
    /* Force scroll on small screens */
    border-collapse: collapse;
}

.table-responsive th,
.table-responsive td {
    padding: var(--space-3);
    text-align: right;
    border-bottom: 1px solid var(--color-border-light);
}

.table-responsive th {
    background: var(--color-bg-light);
    font-weight: var(--weight-semibold);
    white-space: nowrap;
}

/* Mobile Menu Enhancements */
.mobile-visible {
    display: none;
}

@media (max-width: 768px) {
    .mobile-visible {
        display: block;
    }

    .mobile-hidden {
        display: none;
    }

    /* Force mobile menu items to be full width and larger tap targets */
    .main-nav.active ul {
        width: 100%;
        background: var(--color-surface);
        padding: var(--space-4);
        box-shadow: var(--shadow-xl);
        border-radius: var(--radius-lg);
        margin-top: var(--space-2);
    }

    .main-nav.active li {
        width: 100%;
        margin-bottom: var(--space-2);
    }

    .main-nav.active a {
        padding: var(--space-4);
        justify-content: center;
        background: var(--color-bg-light);
    }

    /* Inject contact info styles for mobile menu */
    .mobile-contact-info {
        margin-top: var(--space-6);
        padding-top: var(--space-4);
        border-top: 1px solid var(--color-border-light);
        text-align: center;
    }

    .mobile-contact-info a {
        display: block;
        margin-bottom: var(--space-3);
        color: var(--color-accent-500);
        font-weight: var(--weight-medium);
    }
}