/* ============================================
   Sky Enterprise - Main Stylesheet
   All component and layout styles
   ============================================ */

/* ============================================
   1. Header & Navigation
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: box-shadow var(--transition-base);
    height: var(--header-height);
}

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

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.site-branding {
    flex-shrink: 0;
}

.site-logo img {
    height: 50px;
    width: auto;
}

.site-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
}

.main-navigation {
    display: flex;
    align-items: center;
}

.primary-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.primary-menu li {
    position: relative;
}

.primary-menu a {
    display: inline-flex;
    align-items: center;
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.primary-menu a:hover,
.primary-menu .current-menu-item > a {
    color: var(--color-primary);
    background: var(--color-light-blue);
}

/* Dropdown */
.primary-menu .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    z-index: 100;
}

.primary-menu li:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.primary-menu .sub-menu a {
    padding: 0.625rem 1.25rem;
    display: block;
    font-size: 0.875rem;
    border-radius: 0;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.menu-toggle .bar {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

.menu-toggle.active .bar-2 {
    opacity: 0;
}

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

/* Mobile Nav Panel */
.mobile-nav-panel {
    display: none;
    position: fixed;
    top: 0;
    right: -320px;
    width: 320px;
    height: 100vh;
    background: var(--color-white);
    box-shadow: var(--shadow-xl);
    z-index: 2000;
    overflow-y: auto;
    transition: right var(--transition-base);
}

.mobile-nav-panel.active {
    right: 0;
}

.mobile-nav-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
}

.mobile-nav-title {
    font-weight: 600;
    font-size: 1.125rem;
}

.mobile-nav-close {
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--color-text);
    line-height: 1;
}

.mobile-menu {
    list-style: none;
    padding: 1rem 0;
    margin: 0;
}

.mobile-menu a {
    display: block;
    padding: 0.875rem 1.5rem;
    color: var(--color-text);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.mobile-menu a:hover,
.mobile-menu .current-menu-item > a {
    color: var(--color-primary);
    background: var(--color-light-blue);
}

.mobile-nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1999;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.mobile-nav-overlay.active {
    opacity: 1;
}

/* ============================================
   2. Hero Banner
   ============================================ */
.hero-banner {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-bg-gradient {
    background: linear-gradient(135deg, #4A90D9 0%, #7AB8F5 30%, #2C6CB0 70%, #1a5276 100%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.15) 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    padding: var(--spacing-3xl) 0;
    animation: fadeInUp 0.8s ease;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    max-width: 560px;
}

.hero-btn {
    font-size: 1.0625rem;
}

/* ============================================
   3. Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.5;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
}

.btn:hover {
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: var(--color-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 1rem;
}

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

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

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

/* ============================================
   4. Sections & Layout
   ============================================ */
.section-padding {
    padding: var(--spacing-3xl) 0;
}

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

.section-padding-xl {
    padding: 6rem 0;
}

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

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

.section-header {
    margin-bottom: var(--spacing-2xl);
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

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

.section-cta {
    margin-top: var(--spacing-xl);
}

/* ============================================
   5. Product Category Cards
   ============================================ */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.category-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

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

.category-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.category-card-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--color-light-blue);
}

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

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

.category-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-ice-blue));
    color: var(--color-primary-light);
}

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

.category-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.category-card-desc {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.category-card-link-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition-fast);
}

.category-card:hover .category-card-link-text {
    gap: 0.5rem;
}

/* ============================================
   6. Product Cards
   ============================================ */
.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
}

.product-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.product-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.product-card-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-off-white);
}

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

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

.product-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-gray);
    color: var(--color-text-muted);
}

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

.product-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.product-card-category {
    font-size: 0.8125rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.product-card-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.5;
}

.product-card-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition-fast);
}

.product-card:hover .product-card-more {
    gap: 0.5rem;
}

/* ============================================
   7. Company Introduction
   ============================================ */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.intro-content .section-title {
    margin-bottom: var(--spacing-md);
}

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

.intro-text p {
    color: var(--color-text-light);
    line-height: 1.8;
}

.intro-features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.intro-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
}

.intro-feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-blue);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.intro-feature h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.intro-feature p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.intro-image-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.intro-image-wrap img {
    width: 100%;
    height: auto;
    display: block;
}

.intro-image-placeholder {
    aspect-ratio: 4/3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-ice-blue));
    color: var(--color-primary-light);
    gap: var(--spacing-sm);
}

/* ============================================
   8. Contact Section
   ============================================ */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

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

.contact-info-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.contact-info-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.contact-info-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-blue);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.contact-info-text h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
}

.contact-info-text p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* ============================================
   9. Contact Form
   ============================================ */
.contact-form-wrap {
    background: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

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

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-dark);
}

.required {
    color: var(--color-error);
}

.form-control {
    padding: 0.75rem 1rem;
    font-size: 0.9375rem;
    font-family: inherit;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-white);
    color: var(--color-text);
    transition: all var(--transition-fast);
    outline: none;
}

.form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

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

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

.honeypot {
    position: absolute;
    left: -9999px;
    opacity: 0;
    height: 0;
    overflow: hidden;
}

.form-message {
    display: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 500;
}

.form-message.success {
    display: block;
    background: #D1FAE5;
    color: #065F46;
    border: 1px solid #A7F3D0;
}

.form-message.error {
    display: block;
    background: #FEE2E2;
    color: #991B1B;
    border: 1px solid #FECACA;
}

/* ============================================
   10. Blog Cards
   ============================================ */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.blog-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--color-border);
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.blog-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.blog-card-image {
    aspect-ratio: 16/10;
    overflow: hidden;
    background: var(--color-light-blue);
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.blog-card-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-gray);
    color: var(--color-text-muted);
}

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

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
}

.blog-card-date {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.blog-card-cat {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-light-blue);
    padding: 0.125rem 0.625rem;
    border-radius: var(--radius-full);
}

.blog-card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    line-height: 1.4;
}

.blog-card-excerpt {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.blog-card-more {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    transition: gap var(--transition-fast);
}

.blog-card:hover .blog-card-more {
    gap: 0.5rem;
}

/* ============================================
   11. Page Banner
   ============================================ */
.page-banner {
    position: relative;
    padding: 5rem 0 3rem;
    overflow: hidden;
}

.page-banner-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.page-banner-gradient {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
}

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

.page-banner-title {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.page-banner-subtitle {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.9);
    max-width: 600px;
}

/* ============================================
   12. About Page
   ============================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

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

.about-featured-img {
    width: 100%;
    height: auto;
}

.about-image-placeholder {
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-ice-blue));
    color: var(--color-primary-light);
}

.about-content h2 {
    margin-bottom: var(--spacing-md);
}

.about-content-text {
    color: var(--color-text-light);
    line-height: 1.8;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.team-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: transform var(--transition-fast);
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.team-card-image {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--color-light-blue);
}

.team-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-ice-blue));
    color: var(--color-primary-light);
}

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

.team-card-name {
    font-size: 1.0625rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.team-card-role {
    font-size: 0.8125rem;
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.team-card-desc {
    font-size: 0.8125rem;
    color: var(--color-text-light);
    line-height: 1.5;
    margin-bottom: 0;
}

/* ============================================
   13. Product Filter
   ============================================ */
.products-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    background: var(--color-white);
    color: var(--color-text);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

/* ============================================
   14. Single Product
   ============================================ */
.product-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.product-main-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--color-off-white);
}

.product-featured-img {
    width: 100%;
    height: auto;
    display: block;
}

.product-image-placeholder {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-gray);
    color: var(--color-text-muted);
}

.product-thumbnails {
    display: flex;
    gap: 0.5rem;
    margin-top: var(--spacing-sm);
}

.product-thumb {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 2px solid var(--color-border);
    cursor: pointer;
    transition: border-color var(--transition-fast);
}

.product-thumb:hover {
    border-color: var(--color-primary);
}

.product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-category-badge {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-primary);
    background: var(--color-light-blue);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-sm);
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
}

.product-excerpt {
    font-size: 1.125rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.product-content {
    color: var(--color-text-light);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

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

.product-specs {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.product-specs h4 {
    margin-bottom: var(--spacing-sm);
}

.specs-table {
    width: 100%;
    border-collapse: collapse;
}

.specs-table th,
.specs-table td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--color-border);
}

.specs-table th {
    font-weight: 600;
    color: var(--color-dark);
    width: 35%;
    background: var(--color-off-white);
}

/* ============================================
   15. Contact Page
   ============================================ */
.contact-page-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
    align-items: start;
}

.contact-page-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-page-card {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.contact-page-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-light-blue);
    border-radius: var(--radius-lg);
    color: var(--color-primary);
}

.contact-page-card h4 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.contact-page-card p {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

.contact-page-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    aspect-ratio: 4/3;
}

.contact-page-map iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-page-form h2 {
    margin-bottom: 0.5rem;
}

.contact-form-desc {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   16. Single Post
   ============================================ */
.post-hero {
    position: relative;
    height: 50vh;
    min-height: 400px;
    overflow: hidden;
}

.post-hero-image {
    position: absolute;
    inset: 0;
}

.post-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.2) 100%);
}

.post-hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
    padding-bottom: var(--spacing-xl);
}

.post-hero-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.post-category-badge {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-white);
    background: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
}

.post-date {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.8);
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.post-hero-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-white);
    max-width: 800px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.post-content-wrap {
    max-width: 800px;
    margin: 0 auto;
}

.post-content {
    font-size: 1.0625rem;
    line-height: 1.8;
    color: var(--color-text);
}

.post-content h2 { font-size: 1.75rem; margin-top: var(--spacing-xl); }
.post-content h3 { font-size: 1.375rem; margin-top: var(--spacing-lg); }
.post-content p { margin-bottom: var(--spacing-md); }
.post-content img { border-radius: var(--radius-md); margin: var(--spacing-lg) 0; }
.post-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-md) var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    background: var(--color-light-blue);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: italic;
    color: var(--color-text-light);
}

.post-footer-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
}

.tags-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-light);
    margin-right: 0.25rem;
}

.post-tags a {
    font-size: 0.75rem;
    color: var(--color-text-light);
    background: var(--color-light-gray);
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.post-tags a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.post-share {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.share-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-text-light);
}

.share-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--color-text-light);
    background: var(--color-light-gray);
    transition: all var(--transition-fast);
}

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

/* Author Box */
.author-box {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-light-blue);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-xl);
}

.author-avatar {
    flex-shrink: 0;
}

.author-avatar img {
    border-radius: var(--radius-full);
}

.author-name {
    font-size: 1rem;
    margin-bottom: 0.25rem;
}

.author-bio {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Post Navigation */
.post-navigation {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.post-nav-links {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.post-nav-prev,
.post-nav-next {
    max-width: 45%;
    text-decoration: none;
}

.post-nav-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-bottom: 0.25rem;
}

.post-nav-title {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-dark);
    transition: color var(--transition-fast);
}

.post-nav-prev:hover .post-nav-title,
.post-nav-next:hover .post-nav-title {
    color: var(--color-primary);
}

/* ============================================
   17. Pagination
   ============================================ */
.pagination-wrap {
    margin-top: var(--spacing-xl);
    text-align: center;
}

.pagination-wrap .page-numbers {
    display: inline-flex;
    gap: 0.25rem;
}

.pagination-wrap .page-numbers > * {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--color-text);
    border: 1px solid var(--color-border);
    background: var(--color-white);
    transition: all var(--transition-fast);
}

.pagination-wrap .page-numbers .current {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.pagination-wrap .page-numbers a:hover {
    background: var(--color-light-blue);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* ============================================
   18. Comments
   ============================================ */
.comments-area {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.comments-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
}

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

.comment-list > li {
    margin-bottom: var(--spacing-lg);
}

.comment-body {
    padding: var(--spacing-md);
    background: var(--color-off-white);
    border-radius: var(--radius-md);
}

.comment-author {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.comment-author img {
    border-radius: var(--radius-full);
}

.comment-author .fn {
    font-weight: 600;
    font-size: 0.9375rem;
}

.comment-metadata {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.comment-content p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

.comment-respond {
    margin-top: var(--spacing-xl);
}

.comment-reply-title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-md);
}

.comment-form p {
    margin-bottom: var(--spacing-sm);
}

.comment-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-color: var(--color-primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

/* ============================================
   19. Footer
   ============================================ */
.site-footer {
    background: var(--color-dark);
    color: rgba(255,255,255,0.8);
}

.footer-widgets {
    padding: var(--spacing-2xl) 0 var(--spacing-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

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

.footer-widget-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.footer-widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
}

.footer-widget p {
    font-size: 0.875rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.footer-phone,
.footer-address {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.875rem;
}

.footer-phone svg,
.footer-address svg {
    flex-shrink: 0;
    margin-top: 3px;
}

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

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

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: var(--spacing-md) 0;
}

.footer-bottom-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.copyright {
    font-size: 0.8125rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 0;
}

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

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

/* ============================================
   20. Back to Top
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-base);
    z-index: 999;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ============================================
   21. 404 Page
   ============================================ */
.error-404-icon {
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
}

.error-404-title {
    font-size: 6rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 0;
}

.error-404-desc {
    font-size: 1.0625rem;
    color: var(--color-text-light);
    max-width: 500px;
    margin: var(--spacing-md) auto var(--spacing-xl);
}

.error-404-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   22. No Results
   ============================================ */
.no-results {
    padding: var(--spacing-2xl) 0;
}

.no-results svg {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.no-results h3 {
    margin-bottom: var(--spacing-sm);
}

.no-results p {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

/* ============================================
   23. Search Results
   ============================================ */
.search-results-count {
    font-size: 0.875rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

[data-aos="fade-up"] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   25. WordPress Core Alignment
   ============================================ */
.alignleft { float: left; margin-right: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.alignright { float: right; margin-left: var(--spacing-md); margin-bottom: var(--spacing-sm); }
.aligncenter { display: block; margin-left: auto; margin-right: auto; margin-bottom: var(--spacing-sm); }
.alignwide { max-width: 1100px; margin-left: auto; margin-right: auto; }
.alignfull { max-width: none; width: 100vw; margin-left: calc(-50vw + 50%); }

.wp-caption {
    max-width: 100%;
    margin-bottom: var(--spacing-md);
}

.wp-caption-text {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    text-align: center;
    margin-top: 0.5rem;
}

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ============================================
   26. Responsive Design
   ============================================ */

/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    :root {
        --header-height: 70px;
    }

    h1 { font-size: 2.25rem; }
    h2 { font-size: 1.875rem; }
    .section-title { font-size: 1.875rem; }

    /* Navigation */
    .main-navigation {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .mobile-nav-panel {
        display: block;
    }

    .mobile-nav-overlay {
        display: block;
    }

    /* Grids */
    .categories-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    .intro-image {
        order: -1;
    }

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

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

    .contact-page-grid {
        grid-template-columns: 1fr;
    }

    .product-hero-grid {
        grid-template-columns: 1fr;
    }

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

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

    /* Hero */
    .hero-banner {
        min-height: 500px;
    }

    .hero-title {
        font-size: 2.25rem;
    }

    .hero-subtitle {
        font-size: 1.0625rem;
    }

    .post-hero {
        height: 40vh;
        min-height: 300px;
    }

    .post-hero-title {
        font-size: 2rem;
    }
}

/* Mobile (max-width: 768px) */
@media (max-width: 768px) {
    h1 { font-size: 1.875rem; }
    h2 { font-size: 1.625rem; }
    .section-title { font-size: 1.625rem; }
    .section-padding { padding: var(--spacing-2xl) 0; }

    /* Grids */
    .categories-grid,
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

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

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

    /* Hero */
    .hero-banner {
        min-height: 420px;
        text-align: center;
    }

    .hero-content {
        text-align: center;
        padding: var(--spacing-2xl) 0;
    }

    .hero-title {
        font-size: 1.875rem;
    }

    .hero-subtitle {
        font-size: 1rem;
        margin-left: auto;
        margin-right: auto;
    }

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

    .contact-form-wrap {
        padding: var(--spacing-md);
    }

    /* Page banner */
    .page-banner {
        padding: 3rem 0 2rem;
    }

    .page-banner-title {
        font-size: 1.75rem;
    }

    .post-hero {
        height: 35vh;
        min-height: 250px;
    }

    .post-hero-title {
        font-size: 1.625rem;
    }

    .post-nav-links {
        flex-direction: column;
    }

    .post-nav-prev,
    .post-nav-next {
        max-width: 100%;
    }

    /* back to top */
    .back-to-top {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 40px;
        height: 40px;
    }
}

/* Small Mobile (max-width: 480px) */
@media (max-width: 480px) {
    .categories-grid,
    .products-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 1.5rem;
    }

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

    .error-404-title {
        font-size: 4rem;
    }

    .error-404-actions {
        flex-direction: column;
    }

    .post-footer-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .products-filter {
        flex-direction: column;
        align-items: center;
    }
}