/*
  Nexus Technica - Premium Light Theme CSS
*/
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f7f9fc;
    --bg-card: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --accent-color: #e30613;
    --accent-hover: #b8050f;
    --primary-blue: #1351a5;
    --primary-blue-hover: #0f3f80;
    --border-color: rgba(0, 0, 0, 0.08);
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(0, 0, 0, 0.05);
    --font-sans: 'Montserrat', sans-serif;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

/* Header & Navigation */
header.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    height: 70px;
}

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

.nav-links ul {
    list-style: none;
    display: flex;
    gap: 25px;
    margin: 0;
    padding: 0;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    padding: 8px 0;
    position: relative;
}

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

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

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

.nav-actions {
    color: var(--text-primary);
    font-weight: 700;
}

.nav-actions a {
    color: var(--text-primary) !important;
}

/* Dropdowns */
.dropdown-parent {
    position: relative;
}

header.navbar .nexus-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-top: 3px solid var(--primary-blue);
    border-radius: 0 0 8px 8px;
    min-width: 250px;
    display: none !important;
    flex-direction: column;
    padding: 10px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    z-index: 999;
}

header.navbar .dropdown-parent:hover > .nexus-dropdown {
    display: flex !important;
}

header.navbar .nexus-dropdown li {
    width: 100%;
    position: relative;
}

header.navbar .nexus-dropdown a {
    display: block;
    padding: 10px 20px;
    font-size: 12px;
    text-transform: none;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(0,0,0,0.03);
    color: var(--text-primary);
}

header.navbar .nexus-dropdown a::after {
    display: none;
}

header.navbar .nexus-dropdown a:hover {
    background: rgba(19, 81, 165, 0.05);
    color: var(--primary-blue);
    padding-left: 25px;
}

/* Fullscreen Video Slider */
.slider-container {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
}

.bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 1;
    object-fit: cover;
}

.slider-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0.85) 100%);
    z-index: 2;
}

.slider-content {
    position: relative;
    z-index: 3;
    text-align: center;
    max-width: 1000px;
    padding: 0 20px;
}

.slider-content h1 {
    font-size: 4.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 20px;
    line-height: 1.1;
    color: var(--primary-blue);
}

.slider-content p {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    font-weight: 500;
}

.btn-primary {
    background: var(--primary-blue);
    color: #ffffff;
    padding: 15px 40px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(19, 81, 165, 0.3);
    display: inline-block;
}

.btn-primary:hover {
    background: var(--primary-blue-hover);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(19, 81, 165, 0.5);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-secondary);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    gap: 10px;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid var(--text-secondary);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

@keyframes scroll-wheel {
    0% { top: 8px; opacity: 1; }
    50% { top: 18px; opacity: 0; }
    100% { top: 8px; opacity: 1; }
}

/* Sections General */
.section {
    padding: 100px 0;
    position: relative;
    background-color: var(--bg-primary);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary-blue);
    margin: 0 0 15px 0;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: var(--accent-color);
    margin: 15px auto 0 auto;
    border-radius: 2px;
}

/* Grid Layouts - Business Sectors */
.sectors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.sector-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.sector-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(19, 81, 165, 0.05) 0%, rgba(255,255,255,0) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sector-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary-blue);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    background: #ffffff;
}

.sector-card:hover::before {
    opacity: 1;
}

.sector-icon {
    font-size: 40px;
    color: var(--primary-blue);
    margin-bottom: 25px;
    transition: transform 0.3s ease;
}

.sector-card:hover .sector-icon {
    transform: scale(1.1);
    color: var(--accent-color);
}

.sector-card h3 {
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 12px 0;
    color: var(--text-primary);
}

/* Motto Section */
.motto-section {
    position: relative;
    height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.motto-content {
    position: relative;
    z-index: 3;
    padding: 0 20px;
}

.motto-content h2 {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #ffffff;
    margin: 0 0 20px 0;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.motto-content p {
    font-size: 1.3rem;
    color: var(--accent-color);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin: 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* Products Layout with Columns */
.products-section-title {
    background: var(--primary-blue);
    color: #ffffff;
    text-align: center;
    padding: 20px 0;
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
}

.products-columns {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    border-bottom: 1px solid var(--border-color);
}

.prod-column {
    border-right: 1px solid var(--border-color);
    background: #ffffff;
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.prod-column:last-child {
    border-right: none;
}

.prod-col-header {
    background: var(--bg-secondary);
    padding: 25px 15px;
    text-align: center;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 70px;
}

/* Products Grid & Category Cards */
.prod-col-grid {
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-grow: 1;
}

.category-card-link {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 140px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
    transition: all 0.4s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.category-card-link .card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.65) 100%);
    z-index: 1;
    transition: background 0.3s ease;
}

.category-card-link:hover .card-overlay {
    background: linear-gradient(180deg, rgba(19, 81, 165, 0.4) 0%, rgba(19, 81, 165, 0.85) 100%);
}

.category-card-link:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(19, 81, 165, 0.25);
}

.category-card-title {
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 15px;
    z-index: 2;
    line-height: 1.4;
    transition: transform 0.3s ease;
}

.category-card-link:hover .category-card-title {
    transform: scale(1.05);
}

.service-card {
    background-size: cover;
}

/* Quick Links Bottom */
.quick-links-section {
    background: var(--bg-secondary);
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.quick-link-box {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.02);
}

.quick-link-box:hover {
    border-color: var(--primary-blue);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.quick-link-box i {
    font-size: 36px;
    color: var(--primary-blue);
    margin-bottom: 20px;
}

.quick-link-box:hover i {
    color: var(--accent-color);
}

.quick-link-box h4 {
    font-size: 16px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 0 0 10px 0;
    color: var(--primary-blue);
}

.quick-link-box p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

/* Premium Dark Navy Footer for grounding the light theme */
footer.footer {
    background: #0c192c !important;
    border-top: 1px solid rgba(255,255,255,0.05) !important;
    padding: 80px 0 30px 0 !important;
    color: #a0aec0 !important;
}

footer.footer h4 {
    color: #ffffff !important;
}

footer.footer a {
    color: #a0aec0 !important;
}

footer.footer a:hover {
    color: #ffffff !important;
}

footer.footer p {
    color: #718096 !important;
}

/* INNER PAGES LIGHT THEME RULES */
body, html {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.light-section, .our-story-section, .products-list-section, 
.contact-info-section, .form-section, .hr-info-section, 
.certificates-grid-section, .certificates-section {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.story-text-content h2, .contact-info-section h2, .hr-info-section h2, .certificates-section h2 {
    color: var(--primary-blue) !important;
}

.story-text-content p, .story-text-content ul li, 
.contact-info-section p, .hr-info-section p {
    color: var(--text-secondary) !important;
}

.section-label {
    color: var(--accent-color) !important;
}

.label-line {
    background-color: var(--accent-color) !important;
}

/* Product list / Machine Cards */
.product-card-light {
    background: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px !important;
    padding: 25px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.03) !important;
    transition: all 0.3s ease !important;
}

.product-card-light:hover {
    transform: translateY(-5px) !important;
    border-color: var(--primary-blue) !important;
    box-shadow: 0 10px 35px rgba(19, 81, 165, 0.1) !important;
}

.product-card-light h3 {
    color: var(--primary-blue) !important;
    font-size: 18px !important;
    margin: 15px 0 5px 0 !important;
    font-weight: 800 !important;
}

.product-card-light h4.text-red {
    color: var(--accent-color) !important;
}

.product-card-light p {
    color: var(--text-secondary) !important;
    font-size: 13px !important;
    line-height: 1.6 !important;
}

.link-red {
    color: var(--primary-blue) !important;
    font-weight: 700 !important;
    text-decoration: none !important;
}

.link-red:hover {
    color: var(--accent-color) !important;
}

/* Machine Details Page */
.machine-detail-section, .spec-table, .tech-specs-section, .features-options-section {
    background-color: var(--bg-primary) !important;
    color: var(--text-primary) !important;
}

.spec-table th, .spec-table td, .table th, .table td {
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.spec-table th, .table th {
    background-color: var(--bg-secondary) !important;
    color: var(--primary-blue) !important;
}

.spec-table tr:nth-child(even), .table tr:nth-child(even) {
    background-color: rgba(0,0,0,0.01) !important;
}

/* Contact page elements */
.contact-card, .info-box {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 10px !important;
    padding: 30px !important;
    color: var(--text-primary) !important;
}

.contact-card h3, .info-box h4 {
    color: var(--primary-blue) !important;
}

.contact-card p, .info-box p {
    color: var(--text-secondary) !important;
}

/* Breadcrumb override */
.breadcrumb-bar {
    background-color: var(--bg-secondary) !important;
    border-top: 1px solid var(--border-color) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.breadcrumb-bar a, .breadcrumb-bar span {
    color: var(--text-secondary) !important;
    text-decoration: none;
}

.breadcrumb-bar a:hover {
    color: var(--primary-blue) !important;
}

.breadcrumb-bar span.current {
    color: var(--accent-color) !important;
    font-weight: 700;
}

/* Forms styling in light theme */
input[type="text"], input[type="email"], input[type="tel"], textarea, select {
    background-color: #ffffff !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    border-radius: 6px !important;
    padding: 10px 15px !important;
}

input[type="text"]:focus, input[type="email"]:focus, input[type="tel"]:focus, textarea:focus, select:focus {
    border-color: var(--primary-blue) !important;
    outline: none !important;
    box-shadow: 0 0 8px rgba(19, 81, 165, 0.2) !important;
}

.btn-submit {
    background-color: var(--primary-blue) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 6px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
}

.btn-submit:hover {
    background-color: var(--primary-blue-hover) !important;
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
    .products-columns {
        grid-template-columns: repeat(3, 1fr);
    }
    .prod-column {
        border-bottom: 1px solid var(--border-color);
    }
    .sectors-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .products-columns {
        grid-template-columns: 1fr;
    }
    .sectors-grid {
        grid-template-columns: 1fr;
    }
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    .slider-content h1 {
        font-size: 2.5rem;
    }
    .motto-content h2 {
        font-size: 2rem;
    }
}