@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #0072BC;
    /* Deep Industrial Blue */
    --primary-dark: #004d80;
    --secondary: #2B3A42;
    /* Dark Slate */
    --accent: #F4A261;
    /* Muted Orange for highlights */
    --light-bg: #F8F9FA;
    --border: #E5E7EB;
    --text-main: #1F2937;
    --text-muted: #6B7280;
    --white: #ffffff;

    /* Spacing & Layout */
    --container-width: 1280px;
    --header-height: 85px;
    --section-spacing: 80px;
    --radius: 4px;
    /* Sharper corners for industrial look */

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* --- Resets & Base Styles --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    line-height: 1.6;
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
}

html {
    scroll-behavior: smooth;
}

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* --- Scroll Animations --- */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.2s ease;
}

ul {
    list-style: none;
}

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

/* --- Typography --- */
h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

h1 {
    font-size: 3rem;
}

h2 {
    font-size: 2.25rem;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-muted);
}

/* --- Layout Utilities --- */
.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.grid {
    display: grid;
    gap: 2rem;
}

.grid-2 {
    grid-template-columns: 1fr 1fr;
}

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

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

@media (max-width: 1024px) {
    .container {
        width: 95%;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {

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

    h1 {
        font-size: 2.25rem;
    }

    h2 {
        font-size: 1.75rem;
    }

    .section-header h2::after {
        width: 40px;
    }
}

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

.mb-1 {
    margin-bottom: 1rem;
}

.mb-2 {
    margin-bottom: 2rem;
}

.mb-4 {
    margin-bottom: 4rem;
}

/* --- Components --- */

/* Icon Utilities */
.lucide {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    display: inline-block;
    stroke-width: 2px;
}

.icon-sm {
    width: 16px;
    height: 16px;
    margin-right: 5px;
}

.icon-success {
    color: #10b981;
    margin-right: 8px;
}

.mobile-call-btn .lucide {
    width: 18px;
    height: 18px;
    margin-right: 8px;
}

.nav-item .lucide {
    width: 14px;
    height: 14px;
    margin-left: 2px;
}


/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-weight: 600;
    border-radius: var(--radius);
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    box-shadow: 0 4px 15px rgba(0, 114, 188, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(0, 114, 188, 0.4);
    transform: translateY(-3px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-outline {
    background-color: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
}

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

/* Section Common */
section {
    padding: var(--section-spacing) 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

.section-header h2 {
    position: relative;
    padding-bottom: 1rem;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary);
}

/* --- Header & Nav --- */
.top-bar {
    background-color: var(--secondary);
    color: #cbd5e1;
    font-size: 0.875rem;
    padding: 10px 0;
}

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

.header {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

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

.hamburger {
    display: none;
}

.nav-overlay {
    display: none;
}

.logo {
    height: 55px;
    /* Adjust based on actual logo ratio */
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu a {
    margin-left: 2rem;
    font-weight: 500;
    color: var(--secondary);
    position: relative;
    padding: 5px 0;
}

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

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s;
}

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

/* Mobile Menu Button - Removed */

/* --- Hero Section --- */
.hero {
    background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.7)),
        url('../assets/hero-industrial.jpg') center/cover no-repeat;
    color: var(--white);
    padding: 140px 0;
    position: relative;
    overflow: hidden;
}

/* ... (rest of CSS) ... */

/* Hero Content Base Styles */
.hero-content h1 {
    color: var(--white);
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
}

.hero-content span {
    color: #4CC9F0;
    /* Brighter accent for dark bg */
}

.hero-content p {
    color: #e2e8f0;
    font-size: 1.25rem;
    max-width: 600px;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

/* --- Stats Bar --- */
.stats-bar {
    background-color: var(--primary);
    color: var(--white);
    padding: 40px 0;
    margin-top: -40px;
    position: relative;
    z-index: 10;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item:last-child {
    border-right: none;
}

.stat-item h3 {
    color: var(--white);
    font-size: 2.2rem;
    margin-bottom: 5px;
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    margin: 0;
    letter-spacing: 1px;
    text-transform: uppercase;
    font-weight: 500;
}

/* --- Services / Products / Why --- */
.card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: var(--primary);
}

.card h3 {
    margin-top: 1rem;
    font-size: 1.35rem;
}

.icon-box {
    width: 64px;
    height: 64px;
    background-color: rgba(0, 114, 188, 0.1);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 1.5rem;
    font-size: 1.75rem;
}

/* --- CTA Section --- */
.cta-section {
    background: var(--secondary);
    color: var(--white);
    text-align: center;
    padding: 80px 0;
}

.cta-section h2 {
    color: var(--white);
}

.cta-section p {
    color: #cbd5e1;
    max-width: 600px;
    margin: 0 auto 2.5rem auto;
    font-size: 1.1rem;
}

/* --- Forms --- */
form input,
form textarea,
form select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d1d5db;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
    background: #f9fafb;
}

form input:focus,
form textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(0, 114, 188, 0.1);
}

form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.95rem;
}

/* --- Footer --- */
.footer {
    background-color: #111827;
    color: #9ca3af;
    padding: 80px 0 30px 0;
    font-size: 0.95rem;
}

.footer-grid {
    display: grid;
    /* 5 items: Info, Links, Services, Contact, Form */
    /* On large screens: 3 cols top, 2 cols bottom OR standard 5 cols if space permits. 
       The original design had 4 cols ratio, implicitly wrapping the 5th. 
       Let's try a dense Auto-fit or explicit template. 
       Given the content, a 3-column layout might be best for tablet/desktop transition, 
       and full flex for widest. */
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
    align-items: start;
}

.footer h4 {
    color: var(--white);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* .footer-logo removed as it was text-only style */
.footer-logo-img {
    height: 60px;
    /* Slightly larger for footer visibility */
    display: inline-block;
    margin-bottom: 1.25rem;
    filter: brightness(0) invert(1);
    /* Makes the logo white for dark footer background */
    opacity: 0.9;
}

.footer-links li {
    margin-bottom: 0.85rem;
}

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

.copy {
    border-top: 1px solid #374151;
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
}

/* --- Floating Widgets --- */
.floating-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.3s ease, opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.whatsapp-btn {
    background-color: #25D366;
    overflow: hidden;
}

.whatsapp-btn img {
    width: 35px;
    height: 35px;
    object-fit: contain;
}

.scroll-top-btn {
    background-color: var(--secondary);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

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

.scroll-top-btn img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}

/* --- Responsive Helpers --- */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stat-item {
        border-right: none;
        /* Add bottom border for top 2 items? 
           Better to just remove borders and rely on spacing/bg or keep it clean. */
        padding: 20px 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .stat-item:nth-last-child(-n+2) {
        border-bottom: none;
    }

    /* Footer adjustments for tablet */
    .footer-grid {
        gap: 30px;
    }
}

@media (max-width: 1024px) {
    .top-bar .container {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
        font-size: 0.8rem;
    }

    .header {
        height: auto;
        padding: 10px 0;
    }

    .header-flex {
        justify-content: space-between;
        padding: 5px 15px;
    }

    .logo {
        height: 50px;
        margin-bottom: 5px;
    }

    /* Hamburger Menu Logic */
    .hamburger {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 30px;
        height: 21px;
        cursor: pointer;
        z-index: 2001;
        margin-left: auto;
        /* Push to right if needed, or flex handles it */
    }

    .hamburger span {
        display: block;
        width: 100%;
        height: 3px;
        background-color: var(--secondary);
        border-radius: 3px;
        transition: all 0.3s ease;
    }

    /* Hamburger Animation to X */
    .hamburger.active span:nth-child(1) {
        transform: translateY(9px) rotate(45deg);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: translateY(-9px) rotate(-45deg);
    }

    /* Sliding Nav Menu */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        /* Hidden by default */
        width: 250px;
        /* Drawer width */
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        /* Align text left */
        justify-content: flex-start;
        padding: 80px 20px 20px 20px;
        /* Top padding for X button area */
        z-index: 2000;
        transition: right 0.3s cubic-bezier(0.77, 0.2, 0.05, 1.0);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        margin-top: 0;
        /* Reset */
    }

    .nav-menu.active {
        right: 0;
        /* Slide in */
    }

    .nav-menu a,
    .nav-item>a {
        width: 100%;
        text-align: left;
        margin: 0;
        padding: 12px 0;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        background: transparent;
        /* Reset from previous step */
        border-radius: 0;
    }

    .nav-item {
        width: 100%;
        text-align: left;
    }

    .nav-item .dropdown-arrow {
        float: right;
        transform: rotate(0deg);
    }

    .nav-item:hover .dropdown-arrow {
        transform: rotate(180deg);
    }

    /* Overlay */
    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1999;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

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

    /* Ensure dropdowns work or are expanded on mobile if needed, 
       but for now, we just ensure the parent link is clickable. */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        background: transparent;
        padding: 0;
        display: block;
        /* Always show on mobile so users can see sub-links */
        margin-left: 20px;
        /* Indent sub-items */
        border-left: 2px solid rgba(0, 0, 0, 0.1);
        /* Visual guide */
    }

    .nav-item:hover .dropdown-menu {
        display: block;
    }

    .dropdown-menu a {
        padding: 8px 12px;
        font-size: 0.9rem;
        padding-left: 20px;
        background: transparent;
        color: var(--text-muted);
    }

    .hero {
        padding: 80px 0;
        text-align: center;
    }

    .hero-content h1 {
        font-size: 2.25rem;
    }

    .hero-buttons {
        flex-direction: column;
        max-width: 300px;
        margin: 0 auto;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        /* Keep 2x2 on mobile */
        gap: 15px;
    }

    .stat-item h3 {
        font-size: 1.75rem;
    }

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

    .footer-inquiry-form {
        margin-top: 20px;
        text-align: left;
        /* Keep form inputs aligned naturally */
    }

    .footer-inquiry-form h4 {
        text-align: center;
    }
}

/* --- Dropdown Navigation --- */
.nav-item {
    position: relative;
    display: inline-block;
}

.nav-item>a {
    margin-left: 2rem;
    font-weight: 500;
    color: var(--secondary);
    position: relative;
    padding: 5px 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item>a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background-color: var(--primary);
    transition: width 0.3s;
}

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

.dropdown-arrow {
    font-size: 0.7rem;
    transition: transform 0.3s;
}

.nav-item:hover .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 280px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1001;
    border: 1px solid var(--border);
}

.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--text-main);
    font-size: 0.95rem;
    margin: 0;
    transition: all 0.2s;
}

.dropdown-menu a:hover {
    background-color: var(--light-bg);
    color: var(--primary);
    padding-left: 25px;
}

.dropdown-menu a::after {
    display: none;
}

/* Header CTA Button */
.header-cta {
    display: flex;
    gap: 10px;
    align-items: center;
}

.header-cta .btn {
    padding: 10px 20px;
    font-size: 0.875rem;
}

/* --- Sticky Mobile Call Button --- */
.mobile-call-btn {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary);
    color: var(--white);
    text-align: center;
    padding: 14px 20px;
    font-weight: 600;
    font-size: 1rem;
    z-index: 9998;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.15);
}

.mobile-call-btn:hover {
    background: var(--primary-dark);
    color: var(--white);
}

.mobile-call-btn span {
    margin-right: 8px;
}

@media (max-width: 1024px) {
    .mobile-call-btn {
        display: none;
    }

    .floating-container {
        bottom: 80px;
    }



    .header-cta {
        display: none;
    }

    .nav-item>a {
        margin-left: 0;
        padding: 12px 0;
        width: 100%;
        justify-content: space-between;
    }
}

/* --- Footer Inquiry Form --- */
.footer-inquiry-form {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-inquiry-form h4 {
    margin-bottom: 1rem;
}

.footer-inquiry-form input,
.footer-inquiry-form textarea {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--white);
    padding: 10px 12px;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
}

.footer-inquiry-form input::placeholder,
.footer-inquiry-form textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.footer-inquiry-form input:focus,
.footer-inquiry-form textarea:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.15);
}

.footer-inquiry-form .btn {
    width: 100%;
    padding: 12px;
    font-size: 0.9rem;
}

/* --- FAQ Section --- */
.faq-section {
    background: var(--light-bg);
}

.faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    color: var(--secondary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.faq-question:hover {
    background: var(--light-bg);
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--primary);
    transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
    margin: 0;
}

/* --- Breadcrumbs --- */
.breadcrumbs {
    padding: 1rem 0;
    background: var(--light-bg);
    font-size: 0.9rem;
}

.breadcrumbs a {
    color: var(--primary);
}

.breadcrumbs a:hover {
    text-decoration: underline;
}

.breadcrumbs span {
    color: var(--text-muted);
    margin: 0 8px;
}

/* --- Related Services --- */
.related-services {
    background: var(--light-bg);
    padding: 60px 0;
}

.related-services .card {
    text-align: center;
}

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

/* --- Gallery Section --- */
.gallery-section {
    background-color: var(--white);
    padding: var(--section-spacing) 0;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2rem;
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    aspect-ratio: 4 / 3;
    cursor: pointer;
}

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

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

.gallery-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 114, 188, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

@media (max-width: 992px) {
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Brand Grid (Client Showcase) --- */
.brand-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.brand-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.3s ease;
    min-height: 120px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.brand-card span {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--secondary);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.brand-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 15px -3px rgba(0, 114, 188, 0.1);
}

.brand-card:hover span {
    color: var(--primary);
}

@media (max-width: 992px) {
    .brand-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

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

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