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

/* 
   Project: Unique Wire Netting - Premium Minimalist Revamp
   Theme: Corporate, Sleek, Trustworthy
*/

:root {
    /* Color Palette - Premium & Corporate */
    --primary: #0a101d;
    /* Deep Midnight Navy-Charcoal */
    --primary-light: #162135;
    --accent: #c5a059;
    /* Muted Sophisticated Gold */
    --accent-hover: #b38d45;
    --text-main: #2d3436;
    --text-muted: #636e72;
    --bg-main: #ffffff;
    --bg-alt: #f8fafc;
    --border: #e2e8f0;

    /* Neutral Shades */
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-800: #1e293b;

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

    /* Effects */
    --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);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Spacing */
    --container-width: 1280px;
}

/* Reset & Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    line-height: 1.7;
    background-color: var(--bg-main);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: 1.25rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

/* Layout Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 100px 0;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px !important;
    background-color: var(--primary);
    color: var(--white);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 1px solid var(--primary);
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

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

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

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

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

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

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

/* Header & Navigation */
header {
    background-color: var(--primary);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background-color: rgba(10, 16, 29, 0.95);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 250px;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.5px;
}

.nav-logo {
    max-height: 250px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links>li {
    position: relative;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--white);
    opacity: 0.9;
    padding: 0.5rem 0;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--accent);
}

/* Dropdown Styles */
.dropdown-menu {
    visibility: hidden;
    opacity: 0;
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    background-color: var(--primary);
    min-width: 230px;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    transform: translateY(10px);
    transition: var(--transition);
}

@media (hover: hover) {
    .dropdown:hover>.dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
    color: var(--white);
    opacity: 0.85;
}

.dropdown-menu a:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--accent);
    padding-left: 1.75rem;
    opacity: 1;
}

/* Submenu Support */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu>.dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1rem;
    transform: translateX(10px);
}

@media (hover: hover) {
    .dropdown-submenu:hover>.dropdown-menu {
        visibility: visible;
        opacity: 1;
        transform: translateX(0);
    }
}

.dropdown-submenu>a {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.dropdown-submenu i {
    font-size: 0.7rem;
    opacity: 0.5;
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--white);
}

/* Footer */
footer {
    background-color: var(--primary);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 4rem;
    margin-bottom: 60px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 10px;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 30px;
    height: 2px;
    background-color: var(--accent);
}

.footer-logo {
    max-height: 100px;
    width: auto;
    margin-bottom: 1.5rem;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--gray-200);
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-links a:hover {
    color: var(--accent);
    opacity: 1;
    padding-left: 5px;
}

.copyright {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 40px;
    font-size: 0.85rem;
    color: var(--gray-200);
    opacity: 0.6;
}

/* Product Tables (Specific Requirement) */
.spec-table-container {
    overflow-x: auto;
    margin: 30px 0;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.05);
}

table.spec-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
    /* Ensure scroll on mobile */
}

/* DataTables Custom Styling */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #333;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 5px 10px;
    margin-left: 10px;
}

.dataTables_wrapper .dataTables_length select {
    border: 1px solid #ccc;
    border-radius: 4px;
    padding: 3px 5px;
}

table.spec-table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin-top: 10px !important;
}

table.spec-table thead th {
    background-color: #d9edf7 !important;
    /* Light blue from screenshot */
    color: #31708f !important;
    font-weight: 600;
    text-transform: none;
    font-size: 0.9rem;
    padding: 12px 10px;
    border-bottom: 2px solid #bce8f1;
    cursor: pointer;
    position: relative;
    text-align: center;
}

table.spec-table tbody td {
    padding: 12px 10px;
    font-size: 0.9rem;
    color: #555;
    border-bottom: 1px solid #eee;
    vertical-align: middle;
    text-align: center;
}

/* Details Control for Child Rows */
/* Details Control for Child Rows */
td.details-control {
    cursor: pointer;
    text-align: center;
    /* Center align for merged content */
    white-space: nowrap;
    /* Prevent wrapping */
    vertical-align: middle;
}

td.details-control i {
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
    color: #4CAF50;
    /* Green color for plus */
    font-size: 1.1rem;
}

tr.shown td.details-control i {
    color: #f44336;
    /* Red color for minus */
}

.child-row-content {
    background-color: #fcfcfc;
    padding: 10px 20px;
    border-left: 4px solid var(--primary-color);
    font-size: 0.9rem;
    text-align: left;
    /* Explicitly left-align child content */
    color: #333;
}

table.spec-table tr:nth-child(even) {
    background-color: #f9f9f9;
}

table.spec-table tr:hover {
    background-color: #f1f7fd;
}

/* DataTables Pagination */
.dataTables_wrapper .dataTables_paginate {
    margin-top: 20px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 8px 16px;
    border: 1px solid transparent;
    margin-left: 2px;
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
    color: #333 !important;
    transition: all 0.3s ease;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background-color: #eee !important;
    border-color: #ddd;
    color: #000 !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background: #052440 !important;
    /* Deep navy from screenshot */
    color: white !important;
    border-color: #052440;
}

.dataTables_wrapper .dataTables_info {
    margin-top: 20px;
    font-size: 0.85rem;
    color: #777;
}

/* Category Cards */
.cat-card {
    background: var(--white);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.cat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.cat-card .cat-img {
    height: 240px;
    overflow: hidden;
}

.cat-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

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

.cat-card .content {
    padding: 2rem;
}

.cat-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.cat-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.spec-table-container {
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive Navigation */
@media (max-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }

    .menu-toggle {
        display: block;
        z-index: 1001;
        position: relative;
    }

    .nav-links {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        transform: translateX(100%);
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background-color: var(--primary);
        padding: 100px 20px 40px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.2);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        overflow-y: auto;
        z-index: 1000;
        align-items: flex-start;
        gap: 1rem;
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        backdrop-filter: blur(4px);
        z-index: 999;
        visibility: hidden;
        opacity: 0;
        transition: var(--transition);
    }

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

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 10px 0;
        font-size: 1.1rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .nav-links .btn {
        margin-top: 1rem;
        width: 100%;
        text-align: center;
    }

    .dropdown-menu {
        position: static;
        visibility: visible;
        opacity: 1;
        transform: none;
        box-shadow: none;
        border: none;
        padding-left: 1rem;
        width: 100%;
        display: none;
        background-color: transparent;
        margin-top: 5px;
    }

    .dropdown.active>.dropdown-menu {
        display: block;
    }

    .dropdown-submenu>.dropdown-menu {
        padding-left: 1rem;
        margin-top: 0;
    }

    .dropdown-submenu.active>.dropdown-menu {
        display: block;
    }

    .dropdown>a>i,
    .dropdown-submenu>a>i {
        padding: 5px 15px;
        margin: -5px -15px -5px 10px;
        float: right;
        transition: transform 0.3s ease;
    }

    .dropdown-submenu>a>i {
        transform: rotate(90deg);
    }

    .dropdown.active>a>i {
        transform: rotate(180deg);
    }

    .dropdown-submenu.active>a>i {
        transform: rotate(-90deg);
    }
}

/* Applications Section Styles */
.applications-section {
    background-color: var(--primary);
    color: var(--white);
}

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

.app-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2rem;
}

.app-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 3rem 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
}

.app-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: var(--accent);
}

.app-card h4 {
    color: var(--accent);
    font-size: 1.2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.app-card h4 i {
    font-size: 1.5rem;
    color: var(--white);
}

.app-card p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Home Hero */
.hero-home {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    overflow: hidden;
    color: var(--white);
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    z-index: -2;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10, 16, 29, 0.9) 0%, rgba(10, 16, 29, 0.4) 100%);
    z-index: -1;
}

.hero-content {
    z-index: 10;
}

.hero-text-box {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero-subtitle {
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 2rem;
}

.hero-description {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* About Home */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: center;
}

.about-image {
    position: relative;
}

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

.experience-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background-color: var(--accent);
    color: var(--white);
    padding: 2rem;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-lg);
}

.experience-badge .years {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.experience-badge .label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.section-subtitle {
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.about-features {
    margin: 2.5rem 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.about-features .feature {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.about-features .feature i {
    color: var(--accent);
    font-size: 1.2rem;
}

.about-features .feature span {
    font-weight: 500;
    font-size: 0.95rem;
}

@media (max-width: 992px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about-image {
        max-width: 600px;
        margin: 0 auto;
    }

    .experience-badge {
        right: 0;
        bottom: -20px;
    }
}

/* Product Info Sections */
.intro-section {
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

/* Section Headers */
.section-header {
    margin-bottom: 4rem;
}

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

.section-desc {
    max-width: 700px;
    margin: 1.5rem auto 0;
    color: var(--text-muted);
    font-size: 1.1rem;
}

.section-title {
    font-size: 2.5rem;
    position: relative;
    padding-bottom: 1.5rem;
    margin-bottom: 0;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--accent);
}

.center .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

/* Categories Home */
.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 2.5rem;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 1rem;
    font-size: 0.95rem;
}

.link-btn:hover {
    gap: 0.75rem;
    color: var(--primary);
}

/* Variety Cards */
.variety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.variety-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.variety-card:hover {
    transform: translateY(-10px);
}

.variety-content {
    padding: 30px;
}

.variety-content h3 {
    color: var(--primary-color);
    margin-bottom: 15px;
}

.variety-info {
    margin-bottom: 20px;
}

.variety-info strong {
    color: var(--primary-color);
}

/* Specialty Finish Section */
.specialty-finish {
    background-color: #1a1a1a;
    color: var(--white);
    border-radius: 12px;
    padding: 50px;
    margin-top: 60px;
}

.specialty-finish h2 {
    color: var(--secondary-color);
}

.finish-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.finish-item h4 {
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 10px;
}

.finish-item i {
    color: var(--secondary-color);
}

/* Trust Section */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.trust-section .section-title {
    white-space: nowrap;
    font-size: clamp(1.8rem, 4.5vw, 2.8rem);
}

@media (max-width: 1200px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }

    .trust-section .section-title {
        white-space: normal;
    }
}

.trust-card {
    text-align: center;
    padding: 2rem;
    transition: var(--transition);
}

.trust-card .icon-box {
    width: 80px;
    height: 80px;
    background-color: var(--bg-alt);
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    border-radius: 50%;
    margin: 0 auto 2rem;
    transition: var(--transition);
}

.trust-card:hover .icon-box {
    background-color: var(--accent);
    color: var(--white);
    transform: translateY(-5px);
}

.trust-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
}

.trust-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Applications Home Header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 4rem;
    gap: 2rem;
}

/* CTA Section */
.cta-box {
    background-color: var(--primary);
    color: var(--white);
    padding: 6rem 4rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.cta-title {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.cta-desc {
    font-size: 1.2rem;
    opacity: 0.8;
    margin-bottom: 3.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

@media (max-width: 992px) {
    .app-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 768px) {
    .cta-box {
        padding: 4rem 2rem;
    }

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

@media (max-width: 768px) {
    .hero-banner h1 {
        font-size: 2rem;
    }

    .specialty-finish {
        padding: 30px;
    }
}

/* Page Header (Generic for Static Pages) */
.page-header {
    background-color: var(--bg-alt);
    padding: 100px 0 80px;
    border-bottom: 1px solid var(--border);
}

.about-header {
    background: linear-gradient(rgba(10, 16, 29, 0.9), rgba(10, 16, 29, 0.9)), url('../assets/images/about-banner.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
}

.page-title {
    color: inherit;
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

/* About Portfolio Styles */
.about-portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.portfolio-item {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

.portfolio-item h3 {
    color: var(--primary);
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.portfolio-item h3 i {
    color: var(--accent);
    font-size: 1.5rem;
}

.portfolio-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.7;
}

/* About Executive Summary */
.summary-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: flex-start;
}

.summary-main .lead {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 2rem;
}

.summary-main p {
    margin-bottom: 1.5rem;
}

.summary-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
}

.summary-stats .stat-card {
    flex: 1 1 calc(50% - 1rem);
    max-width: calc(50% - 1rem);
    min-width: 200px;
}

.stat-card {
    padding: 2.5rem 2rem;
    background: var(--bg-alt);
    border-radius: var(--radius);
    text-align: center;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
}

/* Mission & Vision */
.mv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.mv-card {
    padding: 5rem 4rem;
    border-radius: var(--radius);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.mv-card.primary {
    background: var(--primary);
    color: var(--white);
}

.mv-card.alt {
    background: var(--bg-alt);
    border: 1px solid var(--border);
}

.bg-icon {
    position: absolute;
    right: -30px;
    bottom: -30px;
    font-size: 12rem;
    opacity: 0.05;
}

.mv-card.primary .bg-icon {
    color: var(--white);
}

.mv-card.alt .bg-icon {
    color: var(--primary);
}

.mv-card h2 {
    margin-bottom: 2rem;
    font-size: 2.2rem;
}

.mv-card.primary h2 {
    color: var(--white);
}

.mv-card p {
    font-size: 1.1rem;
    line-height: 1.8;
}

.mv-card.primary p {
    opacity: 0.9;
}

/* Market Cards About */
.market-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.market-card {
    background: var(--white);
    padding: 4rem 2.5rem;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.market-card:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.market-card i {
    font-size: 2.8rem;
    color: var(--accent);
    margin-bottom: 2rem;
    display: block;
}

.market-card h4 {
    margin-bottom: 1.25rem;
    font-size: 1.25rem;
}

.market-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Corporate Info Box */
.corp-box {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 6rem;
    align-items: center;
    background: var(--primary);
    color: var(--white);
    padding: 6rem 5rem;
    border-radius: var(--radius);
}

.dark-title {
    color: var(--white) !important;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

.corp-text p {
    opacity: 0.8;
    margin-bottom: 3rem;
    font-size: 1.1rem;
    line-height: 1.8;
}

.corp-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.detail-item {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
}

.detail-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.detail-label {
    opacity: 0.6;
    font-size: 0.95rem;
    font-weight: 500;
}

.detail-value {
    font-weight: 700;
    color: var(--white);
}

@media (max-width: 992px) {

    .summary-grid,
    .mv-grid,
    .corp-box {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .corp-box {
        padding: 4rem 2rem;
    }
}

.page-subtitle {
    font-size: 1.2rem;
    opacity: 0.8;
}

/* Stat Cards */
.stat-card {
    transition: var(--transition);
}

.stat-card:hover {
    background-color: var(--white) !important;
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

/* Mission & Vision */
@media (max-width: 992px) {

    .mv-grid,
    .summary-grid,
    .corp-box {
        grid-template-columns: 1fr !important;
        gap: 2rem !important;
    }

    .corp-box {
        padding: 3rem 1.5rem !important;
    }
}

/* Market Cards */
.market-card {
    transition: var(--transition);
}

.market-card:hover {
    border-color: var(--accent) !important;
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

/* Gallery Styles */
.filter-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 10px 24px;
    cursor: pointer;
    border-radius: var(--radius);
    font-weight: 600;
    transition: var(--transition);
    font-size: 0.9rem;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    display: none;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    cursor: pointer;
}

.gallery-item.show {
    display: block;
    animation: galleryFadeIn 0.6s ease forwards;
}

.gallery-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.gallery-item .overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 16, 29, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.gallery-item .overlay i {
    color: var(--white);
    font-size: 2rem;
    transform: translateY(20px);
    transition: var(--transition);
}

.gallery-item:hover .overlay i {
    transform: translateY(0);
}

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

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

/* FAQ Styles */
.faq-item {
    margin-bottom: 2rem;
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow-md);
}

.faq-item h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 700;
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 1rem;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

.faq-answer strong {
    color: var(--primary);
}

/* Technical Glossary */
.technical-glossary .section-title {
    font-size: 2rem;
}

.glossary-item h4 {
    letter-spacing: 0.5px;
}

/* Contact Styles */
.contact-grid input,
.contact-grid textarea {
    transition: var(--transition);
}

.contact-grid input:focus,
.contact-grid textarea:focus {
    border-color: var(--accent) !important;
    background: var(--white);
    box-shadow: var(--shadow-sm);
}

.dept-card {
    transition: var(--transition);
}

.dept-card:hover {
    border-color: var(--accent) !important;
    background: rgba(255, 255, 255, 0.08) !important;
    transform: translateY(-5px);
}

/* Map Color Shift */
.map-container iframe {
    filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

/* Thank You Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 16, 29, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    backdrop-filter: blur(8px);
}

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

.modal-content {
    background: var(--white);
    padding: 4rem 3rem;
    border-radius: 16px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    position: relative;
    transform: translateY(30px);
    transition: var(--transition);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-icon {
    width: 80px;
    height: 80px;
    background: #f0fdf4;
    color: #22c55e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    margin: 0 auto 2rem;
}

.modal-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.modal-message {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.modal-close-btn {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.modal-close-btn:hover {
    color: var(--primary);
    transform: scale(1.1);
}

/* Contact & Quotation Portal Styles */
.contact-intro {
    max-width: 900px;
    margin: 0 auto 5rem;
    text-align: center;
}

.contact-intro p {
    font-size: 1.1rem;
    color: var(--text-muted);
    line-height: 1.8;
}

.contact-form-box {
    background: var(--bg-alt);
    padding: 5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 6rem;
}

@media (max-width: 768px) {
    .contact-form-box {
        padding: 2.5rem;
    }
}

.form-title {
    margin-bottom: 4rem;
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    color: var(--primary);
}

.quote-form-section {
    margin-bottom: 4rem;
}

/* Rounded Corners for Product Images */
.section img,
.product-img img,
.variety-card img,
.finish-item img,
.variety-content img,
.product-details img {
    border-radius: var(--radius) !important;
    overflow: hidden;
}

/* Contact & Quotation Portal Styles */
.quote-form-section {
    margin-bottom: 4rem;
}

.quote-form-section h4 {
    color: var(--primary);
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--accent);
    display: inline-block;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 768px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
}

.quotation-form .form-group {
    margin-bottom: 1.5rem;
}

.quotation-form .form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary);
}

.quotation-form input,
.quotation-form textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.quotation-form input:focus,
.quotation-form textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(197, 160, 89, 0.1);
}

.quotation-form .btn-submit {
    padding: 1.5rem 5rem;
    font-weight: 700;
    font-size: 1.1rem;
    border-radius: 50px;
}

.form-footer {
    text-align: center;
    margin-top: 4rem;
}

.form-footer p {
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Checkbox Grid Styles */
.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
}

.checkbox-item:hover {
    border-color: var(--accent);
    background: var(--bg-alt);
    transform: translateY(-2px);
}

.checkbox-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 0.2rem;
    accent-color: var(--accent);
    cursor: pointer;
}

.checkbox-label span {
    display: block;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.25rem;
}

.checkbox-label small {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

.form-row.triple {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 992px) {
    .checkbox-grid {
        grid-template-columns: 1fr;
    }

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

/* Contact Information Table */
.contact-table-wrapper {
    margin: 6rem 0;
}

.contact-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
}

.contact-table th {
    background: var(--primary);
    color: var(--white);
    padding: 1.5rem;
    text-align: left;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
}

.contact-table td {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-muted);
}

.contact-table tr:last-child td {
    border-bottom: none;
}

.contact-table tr:hover td {
    background: var(--bg-alt);
}

.contact-table strong {
    color: var(--primary);
}

.contact-table i {
    color: var(--accent);
    margin-right: 10px;
}

/* Why Choose Us Grid */
.why-choose-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 4rem;
}

@media (max-width: 1200px) {
    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .why-choose-grid {
        grid-template-columns: 1fr;
    }
}

.why-choose-container {
    margin-top: 8rem;
    padding: 5rem;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
}

@media (max-width: 768px) {
    .why-choose-container {
        padding: 3rem 1.5rem;
    }
}

.why-choose-header {
    text-align: center;
    margin-bottom: 4rem;
}

.why-choose-header h2 {
    color: var(--white);
    margin-bottom: 1rem;
    white-space: nowrap;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

@media (max-width: 480px) {
    .why-choose-header h2 {
        white-space: normal;
    }
}

.why-choose-header p {
    opacity: 0.8;
    max-width: 600px;
    margin: 0 auto;
}

.why-choose-item {
    text-align: center;
    padding: 3rem 2rem;
    border-radius: var(--radius);
    transition: var(--transition);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.why-choose-item h4 {
    color: var(--accent);
    margin-bottom: 1.25rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.why-choose-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
}

/* Map Section Styles */
.map-section {
    padding: 0 !important;
}

.map-container {
    height: 500px;
    width: 100%;
    background: var(--bg-alt);
}

.map-container iframe {
    border: 0;
    filter: grayscale(1) invert(1);
    width: 100%;
    height: 100%;
}

/* Product Page Component Styles */
.hero-banner {
    padding: 120px 0 80px;
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}

.hero-banner h1 {
    color: var(--white);
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    font-weight: 800;
}

.hero-banner p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    opacity: 0.9;
}

.variety-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2.5rem;
    margin-top: 4rem;
}

.variety-card {
    background: var(--bg-alt);
    border-radius: var(--radius);
    padding: 3rem;
    border: 1px solid var(--border);
    transition: var(--transition);
    overflow: hidden;
}

.variety-card:hover {
    background: var(--white);
    border-color: var(--accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.variety-card h3 {
    color: var(--primary);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

.variety-info {
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.variety-info strong {
    color: var(--primary);
}

.specialty-finish {
    margin-top: 6rem;
    padding: 5rem;
    background: var(--primary);
    color: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
}

.specialty-finish h2 {
    color: var(--white);
    text-align: center;
    margin-bottom: 1rem;
}

.specialty-finish>p {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
    opacity: 0.8;
}

.finish-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.finish-item i {
    color: var(--accent);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    display: block;
}

.finish-item h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.finish-item p {
    font-size: 0.95rem;
    opacity: 0.7;
}

.why-choose-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
}

.benefit-item i {
    font-size: 1.5rem;
    color: var(--accent);
    flex-shrink: 0;
}

.benefit-item h4 {
    margin-bottom: 0.5rem;
}

.benefit-item p {
    font-size: 0.95rem;
    color: var(--text-muted);
}

.spec-table-container {
    margin-top: 4rem;
    overflow-x: auto;
}

.spec-table {
    width: 100% !important;
}

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

/* Map Color Shift */
.map-container iframe {
    filter: invert(90%) hue-rotate(180deg) brightness(95%) contrast(90%);
}

/* Global Mobile Responsive Overrides */
@media (max-width: 1024px) {
    .container {
        padding: 0 1.5rem;
    }

    .section {
        padding: 80px 0;
    }

    .hero-title {
        font-size: clamp(2rem, 4vw, 3rem);
    }

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

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

    .about-grid,
    .summary-grid,
    .mv-grid,
    .corp-box {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .corp-box {
        padding: 4rem 3rem;
    }

    .hero-home {
        min-height: 600px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .hero-home {
        min-height: 500px;
    }

    .hero-text-box {
        padding: 0 1rem;
    }

    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.5rem);
        margin-bottom: 1.5rem;
    }

    .hero-btns {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }

    .hero-btns .btn {
        width: 100%;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .cat-grid,
    .app-grid,
    .market-grid,
    .about-portfolio-grid,
    .variety-grid,
    .finish-grid,
    .why-choose-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .trust-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .experience-badge {
        right: 0;
        bottom: -20px;
        padding: 1.5rem;
    }

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

    .app-card,
    .market-card,
    .portfolio-item,
    .variety-card,
    .faq-item {
        padding: 2rem 1.5rem;
    }

    .corp-box {
        padding: 3rem 1.5rem;
    }

    .mv-card {
        padding: 3rem 2rem;
    }

    .cta-box {
        padding: 3rem 1.5rem;
    }

    .cta-title {
        font-size: 1.8rem;
    }

    .cta-actions {
        flex-direction: column;
        gap: 1rem;
    }

    .cta-actions .btn {
        width: 100%;
    }

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

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

    .footer-col h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-links li {
        margin-bottom: 1rem;
    }

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

    .contact-table th,
    .contact-table td {
        padding: 1rem;
    }

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

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

    .contact-form-box {
        padding: 2rem 1.5rem;
    }

    .why-choose-grid {
        grid-template-columns: 1fr;
    }

    .why-choose-container {
        padding: 3rem 1.5rem;
    }
}