/**
 * Quadcode-inspired Dark Theme for proptradingsoftware.org
 * Design transfer: quadcode.com → proptradingsoftware.org
 */

/* ==========================================================================
   BASE RESET FOR DARK THEME
   ========================================================================== */
body {
    background-color: var(--color-bg);
    color: var(--color-text);
}

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

/* ==========================================================================
   HEADER - Dark transparent
   ========================================================================== */
.header {
    background: var(--color-bg-header);
    border-bottom: 1px solid var(--color-border);
    box-shadow: none;
}

.header-logo-text {
    color: #ffffff;
    font-weight: 700;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.nav-dropdown {
    background: #1a1a1e;
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.nav-dropdown-link {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.875rem;
}

.nav-dropdown-link:hover {
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
}

.nav-dropdown-link.active {
    background: var(--color-primary);
    color: #ffffff;
}

.header-cta {
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 0.55rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background var(--transition-fast), transform var(--transition-fast);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    white-space: nowrap;
}

.header-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    color: #ffffff;
}

/* Mobile menu */
.mobile-menu-toggle span {
    background: rgba(255, 255, 255, 0.85);
}

.mobile-nav {
    background: #0d0d0e;
    border-right: 1px solid var(--color-border);
}

.mobile-nav-link {
    color: rgba(255, 255, 255, 0.8);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.07);
}

.mobile-overlay {
    background: rgba(0, 0, 0, 0.7);
}

/* ==========================================================================
   HERO SECTION - Quadcode dark style
   ========================================================================== */
.qc-hero {
    background: #0d0d0e;
    position: relative;
    overflow: hidden;
    padding: 80px 0 60px;
    min-height: 600px;
    display: flex;
    align-items: center;
}

.qc-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 60% 50% at 70% 50%, rgba(230, 59, 46, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 40% 30% at 10% 20%, rgba(255, 255, 255, 0.02) 0%, transparent 60%);
    pointer-events: none;
}

.qc-hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.qc-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(230, 59, 46, 0.12);
    border: 1px solid rgba(230, 59, 46, 0.25);
    color: var(--color-primary-light);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.qc-hero-title {
    font-size: clamp(2rem, 4vw, 3.2rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

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

.qc-hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.65;
    margin-bottom: 32px;
    max-width: 480px;
}

.qc-hero-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.qc-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-primary);
    color: #ffffff;
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    text-decoration: none;
    border: none;
    cursor: pointer;
}

.qc-btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(230, 59, 46, 0.35);
    color: #ffffff;
}

.qc-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    padding: 14px 28px;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.qc-btn-secondary:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

.qc-hero-features {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.qc-hero-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.qc-hero-feature svg {
    width: 16px;
    height: 16px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.qc-hero-visual {
    position: relative;
}

.qc-hero-stats {
    position: absolute;
    top: 20px;
    right: -10px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 2;
}

.qc-stat-badge {
    background: rgba(22, 22, 24, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    text-align: right;
    backdrop-filter: blur(10px);
}

.qc-stat-number {
    font-size: 1.6rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
}

.qc-stat-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.5);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.qc-hero-img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
    display: block;
}

/* Hero awards/media strip */
.qc-hero-media {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.qc-hero-media-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 12px;
}

.qc-hero-media-logos {
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}

.qc-media-logo {
    color: rgba(255, 255, 255, 0.25);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color 0.2s;
}

.qc-media-logo:hover {
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   FEATURES SECTION - "We Cover It All"
   ========================================================================== */
.qc-features {
    background: #111112;
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.qc-section-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}

.qc-section-title {
    font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 16px;
}

.qc-section-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.55);
    line-height: 1.6;
    max-width: 520px;
}

.qc-features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    margin-top: 50px;
}

.qc-feature-row {
    display: grid;
    grid-template-columns: 280px 1fr;
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    gap: 40px;
    grid-column: 1 / -1;
}

.qc-feature-row:last-child {
    border-bottom: 1px solid var(--color-border);
}

.qc-feature-left {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.qc-feature-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.2;
}

.qc-feature-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.qc-feature-tag {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
}

.qc-feature-right {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.qc-feature-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.qc-feature-group-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 4px;
}

.qc-feature-group-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

.qc-feature-group-item::before {
    content: '';
    width: 4px;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    flex-shrink: 0;
}

/* ==========================================================================
   PLATFORM SECTION - "Next-Generation Platform"
   ========================================================================== */
.qc-platform {
    background: #0d0d0e;
    padding: 80px 0;
}

.qc-platform-header {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 40px;
    align-items: start;
    margin-bottom: 50px;
}

.qc-platform-stats {
    display: flex;
    gap: 32px;
    flex-shrink: 0;
}

.qc-platform-stat {
    text-align: right;
}

.qc-platform-stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.qc-platform-stat-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.45);
    margin-top: 4px;
}

.qc-platform-showcase {
    position: relative;
    background: #111112;
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.qc-platform-main-img {
    width: 100%;
    height: auto;
    display: block;
}

.qc-platform-tabs {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 16px 24px;
    background: #0a0a0b;
    border-top: 1px solid var(--color-border);
    overflow-x: auto;
}

.qc-platform-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    white-space: nowrap;
    text-decoration: none;
    border: none;
    background: none;
}

.qc-platform-tab:hover {
    color: rgba(255, 255, 255, 0.8);
    background: rgba(255, 255, 255, 0.06);
}

.qc-platform-tab.active {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   STATS SECTION
   ========================================================================== */
.qc-stats {
    background: #111112;
    padding: 60px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.qc-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.qc-stats-item {
    padding: 20px 32px;
    border-right: 1px solid var(--color-border);
    text-align: center;
}

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

.qc-stats-number {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 6px;
}

.qc-stats-number span {
    color: var(--color-primary);
}

.qc-stats-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.45);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ==========================================================================
   CATEGORIES SECTION
   ========================================================================== */
.qc-categories {
    background: #0d0d0e;
    padding: 80px 0;
}

.qc-categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 50px;
}

.qc-category-card {
    background: #161618;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-decoration: none;
    cursor: pointer;
}

.qc-category-card:hover {
    border-color: rgba(230, 59, 46, 0.4);
    background: #1a1a1e;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.qc-category-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(230, 59, 46, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qc-category-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

.qc-category-name {
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.3;
}

.qc-category-count {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

.qc-category-arrow {
    margin-top: auto;
    color: rgba(255, 255, 255, 0.25);
    font-size: 1rem;
    transition: color 0.2s, transform 0.2s;
}

.qc-category-card:hover .qc-category-arrow {
    color: var(--color-primary);
    transform: translateX(4px);
}

/* ==========================================================================
   BLOG/ARTICLES SECTION
   ========================================================================== */
.qc-blog {
    background: #111112;
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
}

.qc-blog-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
}

.qc-view-all {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: color 0.2s;
    padding-bottom: 4px;
    border-bottom: 1px solid transparent;
}

.qc-view-all:hover {
    color: #ffffff;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.qc-articles-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.qc-article-card {
    background: #161618;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.25s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.qc-article-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.qc-article-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    display: block;
    background: #222225;
}

.qc-article-img-placeholder {
    width: 100%;
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, #1a1a1e 0%, #222225 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qc-article-img-placeholder svg {
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.1);
}

.qc-article-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.qc-article-date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
}

.qc-article-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
    flex: 1;
}

.qc-article-card:hover .qc-article-title {
    color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.qc-faq {
    background: #0d0d0e;
    padding: 80px 0;
}

.qc-faq-list {
    margin-top: 50px;
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.qc-faq-item {
    border-bottom: 1px solid var(--color-border);
}

.qc-faq-item:last-child {
    border-bottom: none;
}

.qc-faq-question {
    width: 100%;
    text-align: left;
    background: #161618;
    border: none;
    padding: 20px 24px;
    color: #ffffff;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: background 0.2s;
}

.qc-faq-question:hover {
    background: #1a1a1e;
}

.qc-faq-question.active {
    color: var(--color-primary-light);
}

.qc-faq-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    color: rgba(255, 255, 255, 0.4);
    transition: transform 0.3s ease;
}

.qc-faq-question.active .qc-faq-icon {
    transform: rotate(45deg);
    color: var(--color-primary);
}

.qc-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: #111112;
}

.qc-faq-answer-inner {
    padding: 20px 24px;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

.qc-faq-item.open .qc-faq-answer {
    max-height: 400px;
}

/* ==========================================================================
   CTA BANNER SECTION
   ========================================================================== */
.qc-cta-section {
    background: #111112;
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
}

.qc-cta-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.qc-cta-title {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.qc-cta-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 32px;
    line-height: 1.6;
}

.qc-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ==========================================================================
   TAGS SECTION
   ========================================================================== */
.qc-tags {
    background: #0d0d0e;
    padding: 60px 0;
}

.qc-tags-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 30px;
}

.qc-tag {
    background: #161618;
    border: 1px solid var(--color-border);
    color: rgba(255, 255, 255, 0.6);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    text-decoration: none;
    transition: all 0.2s;
}

.qc-tag:hover {
    background: rgba(230, 59, 46, 0.1);
    border-color: rgba(230, 59, 46, 0.3);
    color: #ffffff;
}

/* ==========================================================================
   CAROUSEL / KEYWORDS SECTION
   ========================================================================== */
.carousel-section {
    background: #111112;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 40px 0;
    overflow: hidden;
}

.kw-pill {
    background: #1a1a1e;
    border: 1px solid var(--color-border);
    color: rgba(255, 255, 255, 0.65);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.kw-pill:hover {
    border-color: rgba(230, 59, 46, 0.4);
    color: #ffffff;
    background: rgba(230, 59, 46, 0.08);
}

/* ==========================================================================
   MODAL - Dark theme
   ========================================================================== */
.modal {
    background: #1a1a1e;
    border: 1px solid var(--color-border);
    color: #ffffff;
}

.modal-header {
    background: #111112;
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    color: #ffffff;
}

.modal-close {
    color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid var(--color-border);
}

.modal-close:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
}

.modal-body {
    color: rgba(255, 255, 255, 0.8);
}

.modal-body h1, .modal-body h2, .modal-body h3 {
    color: #ffffff;
}

.modal-overlay {
    background: rgba(0, 0, 0, 0.75);
}

/* ==========================================================================
   FOOTER - Dark
   ========================================================================== */
.footer {
    background: var(--color-bg-footer);
    border-top: 1px solid var(--color-border);
    color: rgba(255, 255, 255, 0.6);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-top: 12px;
}

.footer-title {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.45);
    font-size: 0.875rem;
    padding: 4px 0;
    transition: color 0.2s;
    text-decoration: none;
}

.footer-links a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    margin-top: 40px;
    padding-top: 24px;
}

.footer-disclaimer {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
    line-height: 1.6;
    margin-bottom: 8px;
}

.footer-bottom p:last-child {
    color: rgba(255, 255, 255, 0.35);
    font-size: 0.8rem;
}

/* ==========================================================================
   SECTION GENERIC STYLES (all pages)
   ========================================================================== */
.section {
    padding: var(--space-3xl) 0;
    background: var(--color-bg);
}

.section-title {
    color: #ffffff;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.55);
}

/* ==========================================================================
   ARTICLE PAGES - Dark theme text
   ========================================================================== */
.article-content,
.article-body {
    color: #ffffff;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6,
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
    color: #ffffff;
}

.article-content p,
.article-body p {
    color: rgba(255, 255, 255, 0.8);
}

.article-content a,
.article-body a {
    color: var(--color-primary-light);
}

/* ==========================================================================
   CATEGORY / PAGE HERO BANNERS
   ========================================================================== */
.page-hero {
    background: linear-gradient(135deg, #0d0d0e 0%, #161618 100%);
    border-bottom: 1px solid var(--color-border);
    padding: 60px 0 40px;
}

.page-hero-title {
    color: #ffffff;
    font-size: clamp(1.8rem, 3.5vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 10px;
}

.page-hero-subtitle {
    color: rgba(255, 255, 255, 0.55);
    font-size: 1rem;
}

/* Breadcrumbs */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb a:hover {
    color: rgba(255, 255, 255, 0.8);
}

.breadcrumb-sep {
    color: rgba(255, 255, 255, 0.2);
}

/* ==========================================================================
   ARTICLE CARDS (listing pages)
   ========================================================================== */
.article-card {
    background: #161618;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.25s ease;
    text-decoration: none;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.article-card-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    background: #222225;
}

.article-card-body {
    padding: 18px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.article-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 1.4;
    margin-bottom: 8px;
}

.article-card-date {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.35);
    margin-top: auto;
}

/* ==========================================================================
   FORMS - Dark theme
   ========================================================================== */
.form-group label {
    color: rgba(255, 255, 255, 0.75);
}

.form-control {
    background: #161618;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-radius: var(--radius-md);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-control:focus {
    border-color: rgba(230, 59, 46, 0.5);
    outline: none;
    box-shadow: 0 0 0 3px rgba(230, 59, 46, 0.1);
    background: #1a1a1e;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn-primary {
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 15px rgba(230, 59, 46, 0.3);
    color: #ffffff;
}

.btn-secondary {
    background: transparent;
    color: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.05);
}

/* ==========================================================================
   MAIN CONTENT
   ========================================================================== */
.main-content {
    background: var(--color-bg);
    padding-top: 0;
    padding-bottom: 0;
}

.main {
    padding-top: 25px;
    padding-bottom: 25px;
}

.main-home {
    padding-top: 0;
}

/* ==========================================================================
   CONTACT PAGE
   ========================================================================== */
.contact-form-wrapper {
    background: #161618;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 40px;
}

/* ==========================================================================
   404 PAGE
   ========================================================================== */
.not-found-section {
    background: #0d0d0e;
    color: #ffffff;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .qc-hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .qc-hero-stats {
        position: static;
        flex-direction: row;
        justify-content: flex-start;
        margin-top: 20px;
    }

    .qc-stat-badge {
        text-align: center;
    }

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

    .qc-feature-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .qc-platform-header {
        grid-template-columns: 1fr;
    }

    .qc-platform-stats {
        justify-content: flex-start;
    }

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

    .qc-stats-item:nth-child(2) {
        border-right: none;
    }

    .qc-stats-item:nth-child(3) {
        border-top: 1px solid var(--color-border);
    }

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

@media (max-width: 768px) {
    .qc-hero {
        padding: 50px 0 40px;
        min-height: auto;
    }

    .qc-hero-title {
        font-size: clamp(1.6rem, 5vw, 2.2rem);
    }

    .qc-hero-features {
        flex-direction: column;
        gap: 12px;
    }

    .qc-hero-actions {
        flex-direction: column;
        align-items: flex-start;
    }

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

    .qc-stats-item {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
    }

    .qc-stats-item:nth-child(2n) {
        border-left: 1px solid var(--color-border);
    }

    .qc-stats-item:last-child,
    .qc-stats-item:nth-last-child(2):nth-child(odd) {
        border-bottom: none;
    }

    .qc-articles-grid {
        grid-template-columns: 1fr;
    }

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

    .qc-blog-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .qc-platform-header {
        grid-template-columns: 1fr;
    }

    .qc-platform-stats {
        flex-direction: row;
        gap: 20px;
    }

    .qc-features {
        padding: 50px 0;
    }

    .qc-feature-row {
        padding: 30px 0;
    }
}

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

    .qc-hero-actions {
        width: 100%;
    }

    .qc-btn-primary,
    .qc-btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .qc-stats-grid {
        grid-template-columns: 1fr;
    }

    .qc-stats-item {
        border-right: none;
        border-left: none;
    }

    .qc-platform-tabs {
        flex-wrap: wrap;
    }
}