/**
 * NSMLEDONE Theme - Main Stylesheet
 * Component styles and utilities
 *
 * @package NSMLEDONE
 * @version 2.0.0
 */

/* ==========================================================================
   CSS Custom Properties (Design Tokens)
   ========================================================================== */

:root {
    /* Colors */
    --color-bg-dark: #0a0b10;
    --color-bg-card: #14161f;
    --color-primary: #D4AF37;
    --color-primary-hover: #f2d06b;
    --color-accent: #00bcd4;
    --color-text-main: #ffffff;
    --color-text-muted: #a0a0a0;
    --color-border: rgba(255, 255, 255, 0.1);

    /* Typography */
    --font-main: 'Inter', system-ui, sans-serif;
    --font-heading: 'Oswald', system-ui, sans-serif;

    /* Spacing & Layout */
    --container-width: 1240px;
    --header-height: 80px;
    --gap-md: 20px;
    --gap-lg: 40px;

    /* Shadows & Effects */
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.5);
    --glow-primary: 0 0 15px rgba(212, 175, 55, 0.3);
    --glow-text: 0 0 10px rgba(255, 255, 255, 0.2);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;
}

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.header-spacer {
    height: var(--header-height);
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--color-text-main);
    margin-bottom: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 50px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: var(--color-primary);
    margin: 15px auto 0;
    box-shadow: var(--glow-primary);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    letter-spacing: 1px;
}

.btn-primary {
    background: var(--color-primary);
    color: #000;
}

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

.btn-outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}

.btn-outline:hover {
    background: var(--color-primary);
    color: #000;
}

.btn-icon {
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* ==========================================================================
   Header Styles
   ========================================================================== */

.site-header {
    background: rgba(10, 11, 16, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
}

.header-top {
    background: #000;
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    border-bottom: 1px solid var(--color-border);
}

.header-top .container {
    display: flex;
    justify-content: space-between;
}

.header-main {
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Navigation */
.nav-menu {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-menu a {
    color: var(--color-text-main);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width var(--transition-base);
}

.nav-menu a:hover::after {
    width: 100%;
}

/* Cart */
.btn-cart {
    position: relative;
    color: #fff;
    display: inline-flex;
    align-items: center;
}

.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--color-primary);
    color: #000;
    font-size: 10px;
    font-weight: bold;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
}

/* ==========================================================================
   Mobile Menu (Off-Canvas)
   ========================================================================== */

.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-wrapper {
    position: fixed;
    top: 0;
    left: -300px;
    width: 300px;
    height: 100vh;
    background: var(--color-bg-dark);
    z-index: 1050;
    overflow-y: auto;
    transition: transform var(--transition-base);
    border-right: 1px solid var(--color-border);
    padding: 20px;
}

.mobile-nav-wrapper.active {
    transform: translateX(300px);
}

.mobile-nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--color-border);
}

.mobile-menu-close {
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 24px;
    cursor: pointer;
}

.mobile-nav-wrapper .menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav-wrapper .menu li {
    margin-bottom: 15px;
}

.mobile-nav-wrapper .menu a {
    color: var(--color-text-main);
    font-size: 1.1rem;
    font-weight: 500;
    text-transform: uppercase;
    display: block;
}

/* ==========================================================================
   Mini Cart (Off-Canvas)
   ========================================================================== */

.mini-cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    backdrop-filter: blur(4px);
}

.mini-cart-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mini-cart-wrapper {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    background: var(--color-bg-dark);
    z-index: 1050;
    transition: transform var(--transition-base);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.mini-cart-wrapper.active {
    transform: translateX(-400px);
}

.mini-cart-header {
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mini-cart-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-primary);
    margin: 0;
}

.mini-cart-close {
    background: none;
    border: none;
    color: var(--color-text-main);
    font-size: 24px;
    cursor: pointer;
}

.mini-cart-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.mini-cart-footer {
    padding: 20px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-card);
}

/* ==========================================================================
   WooCommerce Product Grid
   ========================================================================== */

.products {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    list-style: none;
    padding: 0;
    margin: 40px 0;
}

.product-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: all var(--transition-base);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

.product-image {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: #000;
}

.product-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-info {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.woocommerce-loop-product__title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-family: var(--font-heading);
}

.price {
    color: var(--color-primary);
    font-weight: 700;
    font-size: 1.1rem;
    margin-top: auto;
    display: block;
}

/* ==========================================================================
   Front Page Styles
   ========================================================================== */

.hero-section {
    position: relative;
    height: 600px;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    filter: brightness(0.6);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #fff;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #e0e0e0;
    margin-bottom: 30px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 10;
    padding-bottom: 50px;
}

.feature-card {
    background: var(--color-bg-card);
    padding: 30px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    text-align: center;
    transition: transform var(--transition-base);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
}

.feature-icon {
    font-size: 40px;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

@media (min-width: 768px) {
    .category-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.cat-item {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    aspect-ratio: 16/9;
}

.cat-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.cat-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.9), transparent);
    display: flex;
    align-items: flex-end;
    padding: 20px;
}

.cat-title {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0;
    text-transform: uppercase;
}

.cat-item:hover .cat-img {
    transform: scale(1.1);
}

.products-section {
    background: rgba(255, 255, 255, 0.02);
}

.grid-full {
    grid-column: 1/-1;
}

.cta-section {
    background: linear-gradient(45deg, #000, #1a1a1a);
    padding: 80px 0;
    border-top: 1px solid var(--color-primary);
}

.cta-subtitle {
    font-size: 1.2rem;
}

/* ==========================================================================
   Footer Styles
   ========================================================================== */

.site-footer {
    background: var(--color-bg-card);
    color: #fff;
    padding-top: 60px;
    border-top: 1px solid var(--color-border);
    margin-top: auto;
}

.footer-col {
    flex: 1;
    min-width: 250px;
}

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

.footer-menu li {
    margin-bottom: 10px;
}

.newsletter-input {
    padding: 10px;
    border: 1px solid var(--color-border);
    background: #000;
    color: #fff;
    border-radius: 4px 0 0 4px;
    outline: none;
}

.newsletter-btn {
    border-radius: 0 4px 4px 0 !important;
}

.social-icons a {
    color: #fff;
    font-size: 1.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.social-icons a:hover {
    background: var(--color-primary);
    color: #000;
}

.site-info {
    background: #000;
    padding: 20px 0;
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.d-flex { display: flex !important; }
.d-none { display: none !important; }
.d-block { display: block !important; }

.align-items-center { align-items: center !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }

.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }

.gap-2 { gap: 10px !important; }
.gap-3 { gap: 15px !important; }
.gap-4 { gap: 20px !important; }

.mt-2 { margin-top: 10px !important; }
.mt-3 { margin-top: 15px !important; }
.mt-4 { margin-top: 20px !important; }
.mt-5 { margin-top: 40px !important; }

.mb-2 { margin-bottom: 10px !important; }
.mb-3 { margin-bottom: 15px !important; }
.mb-4 { margin-bottom: 20px !important; }
.mb-5 { margin-bottom: 40px !important; }

.py-5 { padding-top: 80px !important; padding-bottom: 80px !important; }
.px-3 { padding-left: 15px !important; padding-right: 15px !important; }

.ms-3 { margin-left: 15px !important; }

.text-center { text-align: center !important; }
.text-primary { color: var(--color-primary) !important; }
.text-muted { color: var(--color-text-muted) !important; }

.fw-bold { font-weight: 700 !important; }
.fs-sm { font-size: 0.9rem !important; }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 991px) {
    .nav-menu {
        display: none;
    }

    .d-md-inline-flex {
        display: none !important;
    }

    .desktop-only {
        display: none !important;
    }
}

@media (min-width: 992px) {
    .d-md-none {
        display: none !important;
    }

    .d-md-inline-flex {
        display: inline-flex !important;
    }

    .d-md-flex {
        display: flex !important;
    }

    .d-md-block {
        display: block !important;
    }

    .desktop-only {
        display: block !important;
    }
}

@media (max-width: 768px) {
    .hero-section {
        height: 400px;
    }

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

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

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

/* ==========================================================================
   Animations
   ========================================================================== */

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

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

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s var(--transition-base);
}

.animate-fade-in-up {
    animation: fadeInUp 0.7s var(--transition-base);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

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

.skip-link:focus {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 999999;
    padding: 1rem 1.5rem;
    background: var(--color-primary);
    color: #000;
    text-decoration: none;
    font-weight: 600;
}

/* ==========================================================================
   Projects Grid & AJAX Pagination
   ========================================================================== */

.projects-grid-ajax {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.project-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.project-card.animated {
    animation: fadeInUp 0.5s ease forwards;
}

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

.project-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.project-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.project-card:hover .project-thumbnail img {
    transform: scale(1.1);
}

.project-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-view {
    color: var(--color-primary);
    font-weight: 600;
    padding: 10px 20px;
    border: 2px solid var(--color-primary);
    border-radius: 25px;
}

.project-content {
    padding: 20px;
}

.project-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--color-text-main);
}

.project-client,
.project-location {
    font-size: 13px;
    color: var(--color-text-muted);
    margin-bottom: 5px;
}

.project-area,
.project-specs {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 12px;
    margin-right: 5px;
    margin-top: 5px;
}

/* Loading Spinner */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Pagination */
.projects-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-link:hover,
.page-link.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #000;
}

.page-dots {
    display: flex;
    align-items: center;
    color: var(--color-text-muted);
}

/* Load More Button */
.projects-load-more {
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
}

.projects-load-more:hover {
    background: var(--color-primary);
    color: #000;
}

.projects-load-more:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 1200px) {
    .projects-grid-ajax {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-grid-ajax {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .projects-grid-ajax {
        grid-template-columns: 1fr;
    }
}