/* 
   Zelec Website Styles
   Main Design System and Component Library
   Zimmermann Electronic AG
*/

/* --- 1. Variables & Base --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3 {
    font-weight: 800;
    letter-spacing: -0.02em;
}

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

ul {
    list-style: none;
}

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

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.max-800 {
    max-width: 800px;
}

.max-600 {
    max-width: 600px;
}

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

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

/* --- 3. Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

header.scrolled {
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo img {
    height: 52px;
    width: auto;
    display: block;
    transition: var(--transition);
}

header.scrolled .logo img {
    height: 42px;
}

.nav-links {
    display: flex;
    gap: 0.5rem; /* More compact gap */
}

.nav-links a {
    font-size: 0.8rem; /* Slightly smaller font */
    font-weight: 600;
    text-transform: uppercase;
    color: #ffffff;
    padding: 0.4rem 0.6rem; /* More compact padding */
    border-radius: 4px;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.nav-links a:hover {
    background: var(--hover-color);
    color: #ffffff;
}

.nav-links a.active {
    border-bottom: 2px solid var(--primary);
    color: #ffffff;
}

.hot-badge {
    background: var(--primary);
    color: white;
    font-size: 0.6rem;
    padding: 2px 6px;
    border-radius: 20px;
    margin-left: 5px;
    vertical-align: middle;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(203, 80, 80, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(203, 80, 80, 0); }
    100% { box-shadow: 0 0 0 0 rgba(203, 80, 80, 0); }
}

.lang-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    margin-left: 1.5rem;
}

.lang-switch a {
    color: var(--text-muted);
    transition: var(--transition);
}

.lang-switch a.active, .lang-switch a:hover {
    color: var(--primary);
}

@media (max-width: 992px) {
    .lang-switch { margin-left: 0; margin-top: 1rem; }
}

/* --- 4. Hero Sections --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--bg-darker);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 100vh;
    max-width: 100%;
    background-image: url('assets/home/hero-bg.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center right;
    mix-blend-mode: lighten;
    z-index: 0;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 30%);
    mask-image: linear-gradient(to right, transparent 0%, black 30%);
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, var(--bg-darker) 10%, var(--bg-darker) 45%, transparent 100%),
                linear-gradient(to top, var(--bg-darker) 5%, transparent 40%);
    z-index: 1;
}

.inner-hero {
    height: 60vh;
    min-height: 400px;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.mono-label {
    font-family: 'Roboto Mono', monospace;
    color: var(--primary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: block;
    letter-spacing: 4px;
    text-shadow: 0 0 8px rgba(203, 80, 80, 0.5);
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 5.5rem);
    line-height: 0.9;
    margin-bottom: 1.5rem;
}

.hero h1 span {
    color: var(--primary);
}

.hero-tagline {
    font-size: 1rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 3rem;
    max-width: 900px;
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    align-items: center;
}

.hero-tagline .sep {
    width: 4px;
    height: 4px;
    background-color: var(--primary);
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 8px var(--primary);
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
}

/* --- 5. Buttons & CTAs --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    line-height: 1.2;
    text-align: center;
}

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

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

.glow-button {
    box-shadow: 0 0 10px rgba(203, 80, 80, 0.4), 0 0 20px rgba(203, 80, 80, 0.2);
    animation: pulse-glow 2s infinite alternate;
}

@keyframes pulse-glow {
    0% {
        box-shadow: 0 0 5px rgba(203, 80, 80, 0.3), 0 0 15px rgba(203, 80, 80, 0.1);
    }
    100% {
        box-shadow: 0 0 15px rgba(203, 80, 80, 0.8), 0 0 30px rgba(203, 80, 80, 0.5);
    }
}

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

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

/* Services */
.section {
    padding: 8rem 0;
}

/* --- 6. Typography & Headings --- */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: var(--primary); /* #cb5050 */
    margin: 0 auto;
}

/* --- 7. Layout Grids --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.card-img {
    height: 240px;
    background-size: cover;
    background-position: center;
    position: relative;
}

.card-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--bg-dark), transparent);
}

.card-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card-content ul {
    margin-bottom: 2rem;
}

.card-content li {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    position: relative;
    padding-left: 1.5rem;
}

.card-content li::before {
    content: '•';
    color: var(--primary);
    position: absolute;
    left: 0;
}

.card-link {
    color: #ffffff;
    background: var(--primary);
    padding: 0.6rem 1.2rem;
    border-radius: 4px;
    display: inline-block;
    font-weight: 600;
    font-size: 0.85rem;
    margin-top: auto;
}

.card-link:hover {
    background: var(--hover-color);
}

/* Dark Section & Grid 2 */
.dark-section {
    background-color: var(--bg-darker);
}

.grid-2 {
    display: grid;
    grid-template-columns: 1.4fr 1fr; /* Text gets more space */
    gap: 4rem;
    align-items: center;
}

.img-fluid {
    max-width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.check-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.check-list li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
}

.detail-visual {
    padding: 3rem;
    border-radius: 20px;
}

.glass {
    background: var(--glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.feature-box {
    padding: 2rem;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.feature-box:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.05);
}

.feature-box:last-child { margin-bottom: 0; }

.feature-box .icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

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

.partner-grid .feature-box {
    margin-bottom: 0;
    text-align: center;
}

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

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

/* Tech Table Styles */
/* --- 8. Tables & Data --- */
.tech-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.tech-table th, .tech-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tech-table th {
    color: var(--primary);
    font-family: 'Roboto Mono', monospace;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-table td {
    color: var(--text-light);
}

.tech-table tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

.status-high {
    color: #4ade80 !important;
    font-weight: 600;
}

.status-low {
    color: #f87171 !important;
}

.table-responsive {
    scrollbar-width: thin;
    scrollbar-color: var(--primary) rgba(255, 255, 255, 0.05);
}

.table-responsive::-webkit-scrollbar {
    height: 6px;
}

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

/* Service Mini Grid */
.services-mini-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

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

@media (max-width: 768px) {
    .services-mini-grid { grid-template-columns: 1fr; }
    .expertise-stack .glass > div { grid-template-columns: 1fr !important; gap: 1rem !important; }
}

.service-mini-card {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
}

.service-mini-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--primary);
    transform: translateX(5px);
}

.service-mini-card i {
    font-size: 1.5rem;
    color: var(--primary);
    width: 30px;
    text-align: center;
}

.service-mini-card strong {
    display: block;
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.service-mini-card span {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Redesigned Download Section */
.download-search-wrapper {
    max-width: 600px;
    margin: 0 auto 4rem auto;
    position: relative;
}

.download-search-input {
    width: 100%;
    padding: 1.2rem 1.5rem 1.2rem 3.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: white;
    font-size: 1rem;
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.download-search-input:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 20px rgba(203, 80, 80, 0.2);
}

.download-search-icon {
    position: absolute;
    left: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.2rem;
    pointer-events: none;
    transition: var(--transition);
}

.download-search-input:focus + .download-search-icon {
    color: var(--primary);
}

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

.download-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(203, 80, 80, 0.1), transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

.download-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(203, 80, 80, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.download-card-icon-box {
    width: 60px;
    height: 60px;
    background: rgba(203, 80, 80, 0.1);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.download-card:hover .download-card-icon-box {
    background: var(--primary);
    transform: rotate(-10deg);
}

.download-card-icon-box i {
    font-size: 1.8rem;
    color: var(--primary);
    transition: var(--transition);
}

.download-card:hover .download-card-icon-box i {
    color: white;
}

.download-card-content h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: white;
}

.download-card-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.download-card-footer {
    margin-top: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.download-tag {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    color: var(--text-muted);
    font-weight: 600;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition);
}

.download-btn:hover {
    color: white;
    gap: 0.8rem;
}

.no-results {
    grid-column: 1/-1;
    text-align: center;
    padding: 5rem 2rem;
    color: var(--text-muted);
}

.no-results i {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    opacity: 0.5;
}

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

.animate-fade-in {
    animation: fadeInUp 0.5s ease forwards;
}

/* Tech Section Styles */
.tech-section {
    background-color: #0d121a;
    background-image: 
        linear-gradient(rgba(149, 55, 52, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(149, 55, 52, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-box {
    position: relative;
    padding: 1rem;
    overflow: hidden;
}

.tech-overlay {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background: rgba(149, 55, 52, 0.9);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transform: rotate(-2deg);
}

.tech-overlay .mono-label {
    color: white;
    margin: 0;
    font-size: 0.7rem;
}

/* News Section */
.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.news-item {
    padding: 3rem;
    border-radius: 12px;
    transition: var(--transition);
}

.news-item:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.news-item h3 {
    font-size: 1.5rem;
    margin: 1rem 0;
}

.news-item p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
}

.contact-item {
    margin-top: 2rem;
}

.contact-item strong {
    display: block;
    color: var(--primary);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.contact-form {
    padding: 3rem;
    border-radius: 16px;
}

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

.contact-form input, 
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    color: white;
    font-family: inherit;
}

.contact-form input:focus, 
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* Footer */
/* --- 10. Footer --- */
.footer {
    padding: 4rem 0;
    border-top: 1px solid var(--glass-border);
    background: var(--bg-darker);
}

.footer-content {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
    text-align: center;
}

.footer-logo img {
    height: 30px;
    width: auto;
    opacity: 0.8;
}

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

.social-links {
    display: flex;
    gap: 2rem;
}

.social-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links a:hover { color: var(--primary); }

/* Mobile Menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 30px;
    height: 2px;
    background: white;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 1150px) {
    .nav-links { 
        display: none; 
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-dark);
        padding: 2rem;
        flex-direction: column;
        gap: 1.5rem;
        border-bottom: 1px solid var(--glass-border);
    }
    .nav-links.active {
        display: flex;
    }
    .mobile-menu-btn { display: flex; }
    .grid-2, .contact-container, .news-grid {
        grid-template-columns: 1fr;
    }
    .hero h1 { font-size: 3.2rem; }
    h2 { font-size: 2rem; }
    .section-title { font-size: 2.2rem; }
    .section { padding: 4rem 0; }
}

@media (max-width: 480px) {
    .hero h1 { font-size: 2.2rem; }
    h2 { 
        font-size: 1.6rem; 
        word-wrap: break-word; 
        overflow-wrap: break-word; 
        hyphens: auto; 
    }
    .section-title { font-size: 1.8rem; }
    .hero-cta { flex-direction: column; }
    .btn { text-align: center; }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    display: none; /* Hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 2000;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 4rem;
    border-radius: 20px;
    animation: modalSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes modalSlideUp {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
    z-index: 10;
}

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

.modal-body h3 {
    font-size: 2.5rem;
    margin: 1.5rem 0;
    line-height: 1.1;
}

.modal-text-content {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.8;
}

@media (max-width: 768px) {
    .modal-content {
        padding: 3rem 2rem;
    }
    .modal-body h3 {
        font-size: 1.8rem;
    }
}

/* News Image Styles */
.news-item {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.news-thumb {
    width: 100%;
    height: 200px;
    background-size: cover;
    background-position: center;
    border-bottom: 1px solid var(--glass-border);
}

.news-item .item-content {
    padding: 2rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.news-item h3 {
    margin-top: 0.5rem;
}

.modal-image-container {
    width: 100%;
    height: 350px;
    background-size: cover;
    background-position: center;
    border-radius: 12px;
    margin-bottom: 2rem;
    border: 1px solid var(--glass-border);
}

@media (max-width: 768px) {
    .modal-image-container {
        height: 200px;
    }
}

/* Load More Styles */
.load-more-container {
    text-align: center;
    margin-top: 4rem;
}

#load-more-btn {
    padding: 1rem 3rem;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* ESS Specific Utility & Component Classes */
.gallery-card {
    padding: 1rem;
    border-radius: 12px;
}

.gallery-card img {
    width: 100%;
    height: 200px;
    object-fit: contain;
    background: #fff;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.qr-code-img {
    width: 250px;
    background: white;
    padding: 15px;
    transition: transform 0.3s ease;
}

.qr-code-img:hover {
    transform: scale(1.05);
}

.mt-5-rem { margin-top: 5rem; }
.mt-4-rem { margin-top: 4rem; }
.mt-1-rem { margin-top: 1rem; }
.d-inline-block { display: inline-block; }
.align-center { align-items: center; }
.gap-4 { gap: 4rem; }
.border-top-subtle { border-top: 1px solid rgba(255,255,255,0.05); }