/* ==========================================================================
   Z WORLD ENERGY - PREMIUM ARCHITECTURAL LIGHTING DESIGN SYSTEM
   ========================================================================== */

:root {
    /* Color Palette - Premium Theme */
    --black: #080808;
    --dark: #121212;
    --charcoal: #1a1a1a;
    --border: #2a2a2a;
    --silver: #b5b5b5;
    --white: #ffffff;
    --accent-gold: #c5a059;
    --accent-silver: #e0e0e0;
    --accent: var(--accent-gold);
    --accent-glow: rgba(197, 160, 89, 0.15);

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

    /* Spacing & Layout - 8pt grid */
    --section-pad: 140px 0;
    --container-w: 1400px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 32px;
    --spacing-lg: 64px;
    --spacing-xl: 96px;

    /* Transitions */
    --trans-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --trans-fast: all 0.3s ease;

    /* Mobile safe area */
    --mobile-bar-h: 60px;
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    background-color: var(--black);
    color: var(--silver);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--white);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 {
    font-weight: 300;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    /* Prevent layout shift */
    content-visibility: auto;
}

.container {
    max-width: var(--container-w);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--section-pad);
}

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

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

.mt-2 {
    margin-top: 1rem;
}

.mt-4 {
    margin-top: 2.5rem;
}

/* ==========================================================================
   LOADING SCREEN
   ========================================================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--black);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.4s ease, visibility 0.4s;
}

.loader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.loader-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    margin-bottom: 30px;
    animation: pulse 2s infinite;
}

.loader-bar {
    width: 200px;
    height: 2px;
    background: var(--charcoal);
    margin: 0 auto 20px;
    overflow: hidden;
}

.loader-progress {
    width: 0%;
    height: 100%;
    background: var(--white);
    animation: load 0.6s cubic-bezier(0.8, 0, 0.2, 1) forwards;
}

.loader p {
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--silver);
    font-family: var(--font-heading);
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes load {
    0% {
        width: 0%;
    }

    100% {
        width: 100%;
    }
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 16px 36px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--trans-smooth);
    border: 1px solid transparent;
    outline: none;
    position: relative;
    overflow: hidden;
    border-radius: 2px;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--black);
}

.btn-primary:hover {
    box-shadow: 0 8px 30px var(--accent-glow);
    transform: translateY(-3px);
}

.btn-secondary {
    background: #25D366;
    /* WhatsApp Green */
    color: var(--white);
}

.btn-secondary:hover {
    background: #1eb956;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
}

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

.btn-outline:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: rgba(197, 160, 89, 0.05);
    transform: translateY(-3px);
}

.btn-large {
    padding: 18px 40px;
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 30px 0;
    z-index: 1000;
    transition: var(--trans-smooth);
    border-bottom: 1px solid transparent;
    background: linear-gradient(180deg, rgba(5, 5, 5, 0.7) 0%, rgba(5, 5, 5, 0) 100%);
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo .nav-logo-svg {
    height: 45px;
    width: auto;
    object-fit: contain;
    transform-origin: left center;
    transition: height 0.6s cubic-bezier(0.25, 1, 0.5, 1), transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.navbar.scrolled .logo .nav-logo-svg {
    height: 35px;
    transform: translateY(2px);
}

.nav-menu {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-link {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: var(--trans-smooth);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    height: 100vh;
    min-height: 700px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.05);
    /* For parallax/entrance */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(5, 5, 5, 0.3) 0%, rgba(5, 5, 5, 0.8) 100%);
}

.hero-content {
    text-align: center;
    max-width: 900px;
    z-index: 2;
    padding-top: 80px;
}

.hero h1 {
    font-size: 4.5rem;
    letter-spacing: -1px;
    margin-bottom: 24px;
}

.hero p {
    font-size: 1.25rem;
    color: var(--silver);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.6;
}

.mouse {
    width: 24px;
    height: 36px;
    border: 1px solid var(--white);
    border-radius: 12px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--white);
    border-radius: 50%;
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% {
        top: 6px;
        opacity: 1;
    }

    100% {
        top: 20px;
        opacity: 0;
    }
}

/* ==========================================================================
   SECTION HEADERS
   ========================================================================== */
.section-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    letter-spacing: 3px;
    color: var(--silver);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.section-title {
    font-size: 3rem;
    margin-bottom: 2rem;
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

/* About page: Story + Mission/Vision 2-col layout */
.about-story-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: stretch;
}

/* About page: Infrastructure 3-col grid */
.infra-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.image-wrapper {
    position: relative;
}

.image-wrapper img {
    border-radius: 4px;
    filter: grayscale(20%);
    transition: var(--trans-smooth);
}

.image-wrapper:hover img {
    filter: grayscale(0%);
}

.glow-effect {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 100%;
    height: 100%;
    border: 1px solid var(--border);
    z-index: -1;
    transition: var(--trans-smooth);
}

.image-wrapper:hover .glow-effect {
    transform: translate(-10px, 10px);
    border-color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   WHY CHOOSE US
   ========================================================================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--charcoal);
    padding: 40px 30px;
    border: 1px solid var(--border);
    transition: var(--trans-smooth);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 0.95rem;
}

/* ==========================================================================
   PRODUCT SHOWCASE
   ========================================================================== */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.product-card {
    cursor: pointer;
    group: hover;
}

.product-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 1;
    background: var(--dark);
}

.product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--trans-fast);
}

.product-overlay span {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 2px;
    border: 1px solid var(--white);
    padding: 10px 20px;
    transform: translateY(20px);
    transition: var(--trans-fast);
}

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

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

.product-card:hover .product-overlay span {
    transform: translateY(0);
}

.product-info {
    padding: 20px 0;
}

.product-info h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.product-info p {
    font-size: 0.85rem;
    color: var(--silver);
}

/* ==========================================================================
   APPLICATIONS
   ========================================================================== */
.apps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.app-card {
    position: relative;
    height: 400px;
    overflow: hidden;
}

.app-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.8s ease;
}

.app-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(0deg, rgba(5, 5, 5, 0.9) 0%, rgba(5, 5, 5, 0.1) 100%);
}

.app-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    z-index: 2;
    transform: translateY(20px);
    transition: var(--trans-fast);
}

.app-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.app-content p {
    font-size: 0.95rem;
    opacity: 0;
    transition: var(--trans-fast);
}

.app-card:hover .app-bg {
    transform: scale(1.05);
}

.app-card:hover .app-content {
    transform: translateY(0);
}

.app-card:hover .app-content p {
    opacity: 1;
}

/* ==========================================================================
   PROJECT GALLERY
   ========================================================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    aspect-ratio: 16/9;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--trans-fast);
}

.gallery-overlay i {
    font-size: 3rem;
    color: var(--white);
    transform: scale(0.5);
    transition: var(--trans-fast);
}

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

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-overlay i {
    transform: scale(1);
}

/* ==========================================================================
   TECHNICAL ADVANTAGES
   ========================================================================== */
.adv-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.adv-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    border: 1px solid var(--border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    color: var(--white);
    transition: var(--trans-smooth);
}

.adv-item:hover .adv-icon {
    background: var(--white);
    color: var(--black);
    transform: scale(1.1);
}

.adv-item h4 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.adv-item p {
    font-size: 0.9rem;
}

/* ==========================================================================
   CONTACT & INQUIRY
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
}

.c-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    margin-bottom: 30px;
}

.c-item i {
    font-size: 1.5rem;
    color: var(--white);
    margin-top: 4px;
}

.c-item strong {
    font-family: var(--font-heading);
    color: var(--white);
    display: block;
    margin-bottom: 5px;
}

.contact-form-wrap {
    background: var(--charcoal);
    padding: var(--spacing-lg);
    border: 1px solid var(--border);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: var(--dark);
    border: 1px solid var(--border);
    color: var(--white);
    font-family: var(--font-body);
    transition: var(--trans-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--white);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
    background: #000;
    padding-top: 80px;
    border-top: 1px solid var(--border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: var(--spacing-lg);
}

.footer-logo {
    height: 65px;
    width: auto;
    object-fit: contain;
    margin-bottom: 20px;
}

.footer-brand p {
    max-width: 300px;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid var(--border);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
}

.social-links a:hover {
    background: var(--white);
    color: var(--black);
}

.footer h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

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

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

.footer-links a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-contact p {
    margin-bottom: 10px;
}

.footer-dl-link {
    display: inline-block;
    margin-top: 15px;
    color: var(--white);
    text-decoration: underline;
    font-weight: 500;
}

.footer-bottom {
    background: var(--dark);
    padding: 20px 0;
    text-align: center;
    font-size: 0.85rem;
}

/* ==========================================================================
   PREMIUM GALLERY MODAL
   ========================================================================== */
.gallery-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    height: 100dvh;
    /* Use dynamic viewport height if available */
    z-index: 3000;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 0;
    visibility: hidden;
    transition: var(--trans-smooth);
    overflow-y: auto;
    /* Allow scrolling if screen is too small */
}

.gallery-modal.active {
    opacity: 1;
    visibility: visible;
}

.gallery-overlay-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.98);
    backdrop-filter: blur(10px);
}

.gallery-header {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) 40px;
    z-index: 3001;
}

.gallery-counter {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 1.2rem;
    letter-spacing: 2px;
}

.gallery-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--trans-fast);
}

.gallery-close:hover {
    transform: rotate(90deg) scale(1.1);
    color: #ff4444;
}

.gallery-content {
    position: relative;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 80px;
    z-index: 3001;
}

.gallery-image-container {
    position: relative;
    max-width: 80%;
    max-height: 70vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gallery-image-container img {
    max-width: 100%;
    max-height: 65vh;
    object-fit: contain;
    transition: transform 0.3s ease, opacity 0.3s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
}

.gallery-caption {
    margin-top: var(--spacing-sm);
    font-family: var(--font-heading);
    color: var(--silver);
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
}

.gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border);
    color: var(--white);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    cursor: pointer;
    transition: var(--trans-fast);
}

.gallery-nav:hover {
    background: var(--white);
    color: var(--black);
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 0 20px var(--accent-glow);
}

.gallery-nav.prev {
    left: 40px;
}

.gallery-nav.next {
    right: 40px;
}

.gallery-thumbnails {
    position: relative;
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    z-index: 3001;
}

.gallery-thumb {
    width: 80px;
    height: 60px;
    cursor: pointer;
    opacity: 0.5;
    transition: var(--trans-fast);
    border: 1px solid transparent;
}

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

.gallery-thumb:hover,
.gallery-thumb.active {
    opacity: 1;
    border-color: var(--white);
    transform: translateY(-2px);
}

.gallery-product-info {
    position: relative;
    background: var(--charcoal);
    padding: var(--spacing-md) 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    z-index: 3001;
}

.gallery-product-info h2 {
    margin: 0;
    font-size: 1.5rem;
    font-family: var(--font-heading);
}

.gallery-info-header {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.gallery-metadata {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 0.75rem;
    font-family: var(--font-body);
    color: var(--silver);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.meta-badge i {
    color: var(--white);
}

.gallery-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.floating-wa {
    position: fixed;
    bottom: 40px;
    right: 40px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s ease;
}

.floating-wa:hover {
    transform: scale(1.1);
}

.mobile-action-bar {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--dark);
    border-top: 1px solid var(--border);
    z-index: 998;
}

.mobile-action-bar a {
    flex: 1;
    text-align: center;
    padding: 15px 0;
    font-size: 0.75rem;
    font-family: var(--font-heading);
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    color: var(--silver);
    border-right: 1px solid var(--border);
}

.mobile-action-bar a:last-child {
    border: none;
}

.mobile-action-bar a i {
    font-size: 1.25rem;
}

.mobile-action-bar a:hover {
    color: var(--white);
    background: var(--charcoal);
}

/* ==========================================================================
   MOBILE MENU DRAWER
   ========================================================================== */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 5, 0.8);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: var(--trans-smooth);
    backdrop-filter: blur(5px);
}

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

.mobile-menu-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    max-width: 400px;
    height: 100%;
    background: var(--dark);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
    border-left: 1px solid var(--border);
}

.mobile-menu-drawer.active {
    transform: translateX(-100%);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
}

.mobile-logo {
    height: 25px;
    width: auto;
}

.menu-close {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--trans-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.menu-close:hover {
    color: var(--silver);
    transform: rotate(90deg);
}

.mobile-menu-body {
    flex-grow: 1;
    padding: 15px 20px;
    overflow-y: auto;
}

.mobile-links {
    list-style: none;
    text-align: left;
}

.mobile-link {
    display: block;
    font-size: 1rem;
    font-family: var(--font-heading);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--white);
    position: relative;
    width: fit-content;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--white);
    transition: var(--trans-smooth);
}

.mobile-link:hover::after {
    width: 100%;
}

.mobile-menu-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border);
    background: var(--charcoal);
}

.mobile-footer-text {
    font-size: 0.7rem;
    color: var(--silver);
    margin-bottom: 10px;
    text-align: center;
}

.mobile-contact-buttons {
    display: flex;
    gap: 8px;
}

.mobile-contact-buttons .btn {
    flex: 1;
    padding: 10px 8px;
    font-size: 0.7rem;
}

.mobile-socials {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 10px;
}

.mobile-socials a {
    color: var(--silver);
    font-size: 1.3rem;
    transition: var(--trans-fast);
}

.mobile-socials a:hover {
    color: var(--white);
    transform: translateY(-3px);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-up.active,
.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    transform: translate(0);
}

.delay-1 {
    transition-delay: 0.1s;
}

.delay-2 {
    transition-delay: 0.2s;
}

.delay-3 {
    transition-delay: 0.3s;
}

.delay-4 {
    transition-delay: 0.4s;
}

.delay-5 {
    transition-delay: 0.5s;
}

/* ==========================================================================
   HOMEPAGE REDESIGN CSS ADDITIONS
   ========================================================================== */

/* Statistics */
.section-statistics {
    padding: 80px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 30px;
}

.stat-number {
    font-size: 3rem;
    color: var(--accent-gold);
    margin-bottom: 10px;
    font-weight: 700;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--silver);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Categories */
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: var(--spacing-lg);
}

.category-card {
    position: relative;
    overflow: hidden;
    height: 300px;
    display: block;
    border-radius: 8px;
    cursor: pointer;
}

.category-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
    filter: brightness(0.7);
}

.category-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
}

.category-overlay h3 {
    font-size: 1.5rem;
    margin: 0;
    transition: var(--trans-fast);
}

.category-card:hover img {
    transform: scale(1.05);
    filter: brightness(1);
}

.category-card:hover .category-overlay h3 {
    transform: translateY(-5px);
    color: var(--white);
}

/* Process */
.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.process-step img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
}

.process-step h4 {
    font-size: 1.1rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: var(--spacing-lg);
}

.testimonial-card {
    background: var(--charcoal);
    padding: 40px;
    border-left: 4px solid var(--white);
    border-radius: 0 8px 8px 0;
}

.quote {
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 20px;
    color: #e0e0e0;
}

.client-info strong {
    display: block;
    color: var(--white);
}

.client-info span {
    font-size: 0.85rem;
    color: var(--silver);
}

/* Certifications */
.cert-logos {
    display: flex;
    justify-content: center;
    gap: 50px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.cert-logos img {
    height: 80px;
    opacity: 0.6;
    transition: var(--trans-fast);
    filter: grayscale(100%);
}

.cert-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ==========================================================================
   RESPONSIVE DESIGN — MOBILE-FIRST BREAKPOINTS
   Targets: 320, 375, 390, 414, 576, 768, 1024, 1366px+
   ========================================================================== */

/* --- 1366px: Large Laptops --- */
@media (max-width: 1366px) {
    .container {
        max-width: 1140px;
    }

    .hero h1 {
        font-size: 4rem;
    }
}

/* --- 1024px: Tablets Landscape / Small Laptops --- */
@media (max-width: 1024px) {
    .container {
        max-width: 960px;
    }

    .nav-menu {
        position: static;
        transform: none;
    }

    .nav-links {
        gap: 20px;
    }

    .logo .nav-logo-svg {
        height: 40px;
    }

    .navbar.scrolled .logo .nav-logo-svg {
        height: 30px;
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .features-grid,
    .stats-grid,
    .category-grid,
    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

/* --- 768px: Tablets Portrait --- */
@media (max-width: 768px) {
    :root {
        --section-pad: 70px 0;
    }

    .container {
        padding: 0 1.25rem;
    }

    .section {
        padding: 60px 0;
    }

    /* Loader */
    .loader-logo {
        height: 50px;
        margin-bottom: 20px;
    }

    .loader-bar {
        width: 150px;
        margin-bottom: 15px;
    }

    .loader p {
        font-size: 0.65rem;
        letter-spacing: 3px;
    }

    /* Navigation */
    .nav-links {
        display: none;
    }

    .nav-actions .btn {
        display: none;
    }

    .call-btn {
        display: none !important;
    }

    .menu-toggle {
        display: block;
    }

    .logo .nav-logo-svg {
        height: 35px;
    }

    .navbar.scrolled .logo .nav-logo-svg {
        height: 30px;
    }

    /* Hero */
    .hero {
        min-height: 520px;
        height: 85vh;
    }

    .hero h1 {
        font-size: 2.6rem;
        letter-spacing: -0.5px;
    }

    .hero p {
        font-size: 1rem;
        margin-bottom: 28px;
    }

    .hero-content {
        padding-top: 60px;
    }

    .scroll-indicator {
        bottom: 20px;
    }

    /* Section Headers */
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 1.25rem;
    }

    /* Statistics Section */
    .section-statistics {
        padding: 48px 0;
    }

    .stat-number {
        font-size: 2.4rem;
    }

    .stat-label {
        font-size: 0.8rem;
        letter-spacing: 1.5px;
    }

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

    .about-story-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    /* Stats — keep 2 columns on tablet */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* Features — 2 columns on tablet */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .feature-card {
        padding: 28px 22px;
    }

    /* Industries: apps-grid 1 col on tablet */
    .apps-grid {
        grid-template-columns: 1fr;
    }

    /* Category / Product Overview — 2 col on tablet */
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .category-card {
        height: 220px;
    }

    /* Products — 2 col on tablet */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Gallery — 2 col on tablet */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .testimonial-card {
        padding: 28px;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .contact-form-wrap {
        padding: 32px 24px;
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer {
        padding-top: 48px;
    }

    .footer-grid {
        margin-bottom: 32px;
    }

    /* Mobile action bar */
    .floating-wa {
        display: none;
    }

    .mobile-action-bar {
        display: flex;
    }

    body {
        padding-bottom: var(--mobile-bar-h);
    }

    /* Gallery Modal */
    .gallery-content {
        padding: 0;
    }

    .gallery-image-container {
        max-width: 100%;
        max-height: 40vh;
    }

    .gallery-image-container img {
        max-height: 40vh !important;
        object-fit: contain;
    }

    .gallery-nav {
        display: none;
    }

    .gallery-thumbnails {
        padding: 8px;
        gap: 5px;
        flex-wrap: wrap;
    }

    .gallery-thumb {
        width: 50px;
        height: 40px;
    }

    .gallery-product-info {
        flex-direction: column;
        gap: 10px;
        text-align: center;
        padding: 10px 15px 14px;
    }

    .gallery-product-info h2 {
        font-size: 1.1rem;
    }

    .gallery-header {
        padding: 10px 15px;
    }
}

/* --- 576px: Large Mobile (414px handled here too) --- */
@media (max-width: 576px) {
    :root {
        --section-pad: 52px 0;
    }

    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 48px 0;
    }

    /* Loader */
    .loader-logo {
        height: 42px;
        margin-bottom: 16px;
    }

    .loader-bar {
        width: 130px;
        margin-bottom: 14px;
    }

    .loader p {
        font-size: 0.58rem;
        letter-spacing: 2.5px;
    }

    /* Hero — compact on mobile */
    .hero {
        height: 78vh;
        min-height: 460px;
    }

    .hero h1 {
        font-size: 2rem;
        letter-spacing: -0.5px;
        margin-bottom: 16px;
    }

    .hero p {
        font-size: 0.95rem;
        margin-bottom: 24px;
        padding: 0 0.5rem;
    }

    .hero-content {
        padding-top: 56px;
        padding: 56px 1rem 0;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 260px;
    }

    .scroll-indicator {
        display: none;
    }

    /* Section Headers */
    .section-title {
        font-size: 1.85rem;
        margin-bottom: 1rem;
    }

    .section-tag {
        font-size: 0.7rem;
        letter-spacing: 2px;
    }

    /* Statistics Section */
    .section-statistics {
        padding: 36px 0;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.72rem;
        letter-spacing: 1px;
    }

    /* Stats — 2x2 grid on mobile */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    /* Features — 1 col stacked on small mobile */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-top: 28px;
    }

    /* About page grids — stack on mobile */
    .about-story-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .infra-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }


    .feature-card {
        padding: 24px 20px;
    }

    .feature-icon {
        font-size: 2rem;
        margin-bottom: 14px;
    }

    .feature-card h3 {
        font-size: 1.05rem;
        margin-bottom: 8px;
    }

    /* Category / Product Overview — 2 columns on mobile */
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 28px;
    }

    .category-card {
        height: 160px;
        border-radius: 6px;
    }

    .category-overlay {
        padding: 14px;
    }

    /* Products — 2×N grid on mobile (key requirement) */
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        margin-top: 28px;
    }

    .product-img {
        aspect-ratio: 1 / 1;
    }

    .product-info {
        padding: 10px 0 4px;
    }

    .product-info h3 {
        font-size: 0.9rem;
        margin-bottom: 3px;
        line-height: 1.3;
    }

    .product-info p {
        font-size: 0.75rem;
    }

    /* Gallery — 2 columns on mobile (key requirement) */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-top: 28px;
    }

    .gallery-item {
        aspect-ratio: 4 / 3;
        border-radius: 4px;
    }

    /* Industries */
    .apps-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 28px;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 28px;
    }

    .testimonial-card {
        padding: 22px 18px;
    }

    .quote {
        font-size: 1rem;
        margin-bottom: 14px;
    }

    /* Contact */
    .contact-form-wrap {
        padding: 24px 16px;
    }

    .contact-grid {
        gap: 24px;
    }

    .c-item {
        gap: 14px;
        margin-bottom: 20px;
    }

    /* Buttons */
    .btn {
        padding: 14px 24px;
        font-size: 0.8rem;
        letter-spacing: 1.5px;
    }

    .btn-large {
        padding: 15px 28px;
    }

    /* Footer */
    .footer {
        padding-top: 36px;
    }

    .footer-grid {
        gap: 24px;
        margin-bottom: 24px;
    }

    .footer-logo {
        height: 48px;
        margin-bottom: 14px;
    }

    .footer-brand p {
        font-size: 0.88rem;
        margin-bottom: 14px;
    }

    .footer h3 {
        font-size: 0.95rem;
        margin-bottom: 14px;
    }

    .footer-contact p {
        font-size: 0.88rem;
    }

    /* Gallery Thumb */
    .gallery-thumb {
        width: 52px;
        height: 40px;
    }

    /* FAQ */
    .reveal-up[style*="padding: 25px"] {
        padding: 18px 16px !important;
    }
}

/* --- 414px: Large iPhones / Android flagships --- */
@media (max-width: 414px) {
    .hero h1 {
        font-size: 1.9rem;
    }

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

    .category-card {
        height: 150px;
    }

    .product-grid {
        gap: 10px;
    }

    .gallery-grid {
        gap: 8px;
    }

    .mobile-action-bar a {
        font-size: 0.65rem;
        padding: 12px 0;
    }

    .mobile-action-bar a i {
        font-size: 1.1rem;
    }
}

/* --- 390px: iPhone 14 / 15 Pro --- */
@media (max-width: 390px) {
    .container {
        padding: 0 0.875rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.9rem;
    }

    .product-info h3 {
        font-size: 0.85rem;
    }

    .category-card {
        height: 140px;
    }

    .btn {
        padding: 12px 20px;
        font-size: 0.75rem;
    }
}

/* --- 375px: iPhone SE / standard --- */
@media (max-width: 375px) {
    .hero {
        height: 75vh;
        min-height: 420px;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .stats-grid {
        gap: 12px;
    }

    .section {
        padding: 40px 0;
    }
}

/* --- 320px: Minimum supported width --- */
@media (max-width: 320px) {
    .container {
        padding: 0 0.75rem;
    }

    .hero h1 {
        font-size: 1.55rem;
    }

    .hero p {
        font-size: 0.85rem;
    }

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

    .category-card {
        height: 120px;
    }

    .btn {
        padding: 11px 16px;
        font-size: 0.72rem;
        letter-spacing: 1px;
    }

    .product-grid,
    .gallery-grid,
    .category-grid {
        gap: 8px;
    }

    .mobile-action-bar a {
        font-size: 0.6rem;
        letter-spacing: 0;
    }
}

/* ==========================================================================
   INDUSTRIAL PDP REDESIGN
   ========================================================================== */
.pdp-hero-desc {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 25px;
    max-width: 600px;
}

.tech-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    font-family: 'Inter', sans-serif;
}

.tech-table th,
.tech-table td {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    text-align: left;
}

.tech-table th {
    color: var(--silver);
    font-weight: 500;
    width: 40%;
}

.tech-table td {
    color: var(--white);
    font-weight: 600;
}

.blueprint-bg {
    background-color: #0b111a;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    padding: 30px;
    text-align: center;
}

.blueprint-bg img {
    max-width: 100%;
    filter: invert(1) opacity(0.8);
}

.accessory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.accessory-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 15px;
    text-align: center;
    border-radius: 4px;
    transition: var(--trans-fast);
}

.accessory-card:hover {
    border-color: var(--primary-color);
}

.b2b-form-section {
    background: var(--charcoal);
    padding: 60px 0;
    margin-top: 80px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.b2b-form-container {
    max-width: 800px;
    margin: 0 auto;
}

.dl-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dl-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 4px;
    text-decoration: none;
    color: var(--white);
    transition: var(--trans-fast);
}

.dl-item:hover {
    background: rgba(255, 255, 255, 0.06);
    color: var(--primary-color);
}

/* ==========================================================================
   PROJECTS SECTION & FILTERING
   ========================================================================== */
.page-projects {
    background-color: var(--black);
}

.page-header {
    background-size: cover;
    background-position: center;
}

.filter-nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.filter-btn {
    background: transparent;
    color: var(--silver);
    border: 1px solid var(--border);
    padding: 8px 24px;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: 30px;
    cursor: pointer;
    transition: var(--trans-smooth);
}

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

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

.project-card {
    background: var(--charcoal);
    border: 1px solid var(--border);
    transition: var(--trans-smooth);
    opacity: 1;
    transform: translateY(0);
    display: block;
}

.project-card.hidden {
    display: none;
}

.project-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.project-img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/10;
}

.project-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--trans-fast);
}

.project-overlay span {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 0.85rem;
    letter-spacing: 2px;
    border: 1px solid var(--white);
    padding: 10px 20px;
    transform: translateY(20px);
    transition: var(--trans-fast);
}

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

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

.project-card:hover .project-overlay span {
    transform: translateY(0);
}

.project-info {
    padding: 25px;
}

.project-info h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: var(--white);
}

.project-meta {
    display: flex;
    gap: 20px;
    color: var(--silver);
    font-size: 0.85rem;
}

.project-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* Project Detail Page */
.page-project-detail {
    background-color: var(--black);
}

.project-hero {
    position: relative;
    height: 60vh;
    min-height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.project-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 100%);
}

.project-hero-content {
    position: relative;
    z-index: 2;
    padding-top: 80px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--silver);
    font-size: 0.9rem;
    margin-bottom: 20px;
    transition: var(--trans-fast);
}

.back-link:hover {
    color: var(--white);
}

.project-hero h1 {
    font-size: 3.5rem;
    margin-bottom: 10px;
    color: var(--white);
}

.project-hero p {
    font-size: 1.2rem;
    color: var(--silver);
}

.project-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.project-main .content-block {
    margin-bottom: 40px;
}

.project-main h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--white);
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}

.project-main p {
    color: var(--silver);
    font-size: 1.1rem;
    line-height: 1.8;
}

.project-sidebar .sidebar-box {
    background: var(--charcoal);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 4px;
}

.project-sidebar h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--white);
}

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

.meta-list li {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.meta-list li:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.meta-list strong {
    display: block;
    color: var(--white);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.meta-list span {
    color: var(--silver);
    font-size: 0.95rem;
}

.meta-list a {
    color: var(--silver);
    font-size: 0.95rem;
    text-decoration: underline;
}

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

@media (max-width: 991px) {
    .project-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   BLOG SYSTEM
   ========================================================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 40px;
}

.blog-card {
    background: var(--charcoal);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--trans-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card.hidden {
    display: none;
}

.blog-card:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.blog-img {
    aspect-ratio: 16/9;
    overflow: hidden;
}

.blog-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s ease;
}

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

.blog-info {
    padding: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-meta {
    font-size: 0.85rem;
    color: var(--silver);
    margin-bottom: 15px;
    display: flex;
    gap: 15px;
    align-items: center;
}

.blog-info h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    line-height: 1.4;
    color: var(--white);
}

.blog-info p {
    color: var(--silver);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.6;
    flex-grow: 1;
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.read-more i {
    transition: transform 0.3s ease;
}

.blog-card:hover .read-more i {
    transform: translateX(5px);
}

.tag-pill {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 0.75rem;
    color: var(--silver);
    margin-right: 8px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--trans-fast);
}

.tag-pill:hover,
.tag-pill.active {
    background: var(--white);
    color: var(--black);
    border-color: var(--white);
}

.blog-layout {
    display: grid;
    grid-template-columns: 2.5fr 1fr;
    gap: 60px;
    align-items: start;
}

.sidebar-widget {
    background: var(--charcoal);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: 4px;
    margin-bottom: 30px;
}

.sidebar-widget h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cat-list {
    list-style: none;
    padding: 0;
}

.cat-list li {
    margin-bottom: 12px;
}

.cat-list a {
    display: flex;
    justify-content: space-between;
    color: var(--silver);
    font-size: 0.95rem;
    transition: var(--trans-fast);
}

.cat-list a:hover {
    color: var(--white);
    padding-left: 5px;
}

.post-content {
    color: var(--silver);
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 20px;
    color: var(--white);
}

.post-content h3 {
    font-size: 1.4rem;
    margin-top: 30px;
    margin-bottom: 15px;
}

.post-content p {
    margin-bottom: 20px;
}

.post-content img {
    margin: 30px 0;
    border-radius: 4px;
}

@media (max-width: 991px) {
    .blog-layout {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   PREMIUM DESIGN OVERRIDES (Added via Audit)
   ========================================================================== */
/* Image Enhancements */
.product-img img,
.gallery-item img,
.process-step img,
.category-card img {
    border-radius: 4px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.product-img {
    border-radius: 4px;
    overflow: hidden;
}

.gallery-item {
    border-radius: 4px;
}

/* Form Enhancements */
.form-group input,
.form-group select,
.form-group textarea {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid var(--border) !important;
    border-radius: 4px !important;
    transition: var(--trans-smooth) !important;
    padding: 16px !important;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent-gold) !important;
    background: rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 0 15px var(--accent-glow) !important;
}

/* Trust Badges Enhancement */
.cert-logos img {
    filter: invert(1) opacity(0.7) sepia(1) hue-rotate(320deg) saturate(3) brightness(0.8) !important;
    transition: var(--trans-fast) !important;
    border-radius: 4px;
}

.cert-logos img:hover {
    opacity: 1 !important;
    filter: invert(1) sepia(1) hue-rotate(320deg) saturate(3) brightness(1.2) !important;
    transform: scale(1.05);
}

/* ==========================================================================
   PRODUCTION POLISH & UTILITY ADDITIONS
   ========================================================================== */

/* Phone number display — readable everywhere */
.phone-display {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    color: var(--white);
    letter-spacing: 0.05em;
    word-break: keep-all;
    white-space: nowrap;
}

/* Prevent any element from causing horizontal scroll */
section,
header,
footer,
.container {
    max-width: 100%;
    overflow-x: hidden;
}

/* ==========================================================================
   HIDE SCROLLBARS — All sections & page globally
   Scrolling still works; only the scrollbar UI is removed.
   ========================================================================== */

/* Chrome, Safari, Edge (Webkit) */
*::-webkit-scrollbar {
    display: none;
    width: 0;
    height: 0;
}

/* Firefox */
* {
    scrollbar-width: none;
}

/* IE / Edge Legacy */
* {
    -ms-overflow-style: none;
}

/* Touch target minimum sizing (WCAG 2.5.5) */
.btn,
.mobile-link,
.nav-link,
.mobile-action-bar a,
.gallery-close,
.menu-toggle,
.menu-close {
    min-height: 44px;
}

.menu-toggle,
.menu-close {
    min-width: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Gallery counter — center on mobile */
.gallery-counter {
    margin: 0 auto;
    text-align: center;
}

/* Ensure no text overflow in cards */
.product-info h3,
.product-info p,
.feature-card h3,
.feature-card p {
    overflow-wrap: break-word;
    word-break: break-word;
}

/* Consistent button gap on hero */
.hero-buttons {
    flex-wrap: wrap;
}

/* About page story section inner padding — mobile */
@media (max-width: 576px) {
    .about-story {
        padding: 28px 20px !important;
    }

    .phone-display {
        font-size: 0.95rem;
    }

    /* FAQ items — compact on mobile */
    .faq-item {
        padding: 18px 16px !important;
    }

    /* Section top padding for about page */
    .section[style*="padding-top: 80px"] {
        padding-top: 40px !important;
    }
}

/* Ensure logo image doesn't break layout */
.footer-logo,
.mobile-logo,
.loader-logo {
    display: block;
    object-fit: contain;
}

/* Prevent gallery modal overflow on mobile */
.gallery-modal {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* Mobile action bar — safe area */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
    .mobile-action-bar {
        padding-bottom: env(safe-area-inset-bottom);
    }

    body {
        padding-bottom: calc(var(--mobile-bar-h) + env(safe-area-inset-bottom));
    }
}