/* ==========================================================================
   FORTILABS.DEV — CORE COMPONENT DESIGN SYSTEM
   Claude.ai / Linear / Stripe Grade Visual Infrastructure
   ========================================================================== */

/* ==========================================================================
   1. BUTTONS (BEM and Utility Syntaxes Supported)
   ========================================================================== */
.btn,
a.btn,
button.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    font-weight: 600;
    line-height: 1.4;
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition-fast);
    text-align: center;
    white-space: nowrap;
    user-select: none;
}

/* Primary Button (Gradient Glow Accent) */
.btn-primary,
.btn--primary {
    background: linear-gradient(135deg, #00D4FF 0%, #8B5CF6 100%) !important;
    color: #050B14 !important;
    border: none !important;
    font-weight: 700;
    box-shadow: 0 4px 16px rgba(0, 212, 255, 0.35);
}

.btn-primary:hover,
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 212, 255, 0.5), 0 0 15px rgba(139, 92, 246, 0.3);
    color: #050B14 !important;
}

/* Secondary Button (Obsidian Glass / Dark Navy) */
.btn-secondary,
.btn--secondary {
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    color: #FFFFFF !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover,
.btn--secondary:hover {
    background: rgba(255, 255, 255, 0.16) !important;
    border-color: rgba(255, 255, 255, 0.35) !important;
    color: #FFFFFF !important;
    transform: translateY(-1px);
}

/* On light surfaces, secondary falls back to deep navy */
main .btn-secondary,
.section:not(.hero):not(.partner-cta-section) .btn-secondary {
    background: var(--color-primary-navy) !important;
    border: 1px solid var(--color-primary-navy) !important;
    color: #FFFFFF !important;
}
main .btn-secondary:hover,
.section:not(.hero):not(.partner-cta-section) .btn-secondary:hover {
    background: var(--color-primary-navy-light) !important;
    border-color: var(--color-primary-navy-light) !important;
}

/* Outline Button */
.btn-outline,
.btn--outline {
    background: transparent !important;
    border: 1px solid var(--color-gray-300) !important;
    color: var(--color-text-dark) !important;
}

.btn-outline:hover,
.btn--outline:hover {
    border-color: var(--color-accent-blue-dark) !important;
    color: var(--color-accent-blue-dark) !important;
    background: rgba(0, 212, 255, 0.05) !important;
    transform: translateY(-1px);
}

/* Ghost Button */
.btn-ghost,
.btn--ghost {
    background: transparent !important;
    border: 1px solid transparent !important;
    color: var(--color-text-body) !important;
}

.btn-ghost:hover,
.btn--ghost:hover {
    background: var(--color-gray-100) !important;
    color: var(--color-text-dark) !important;
}

/* Sizes */
.btn-sm,
.btn--sm {
    padding: 6px 14px;
    font-size: var(--text-xs);
    border-radius: var(--radius-sm);
}

.btn-lg,
.btn--lg {
    padding: 14px 28px;
    font-size: var(--text-base);
    border-radius: var(--radius-md);
}

.btn-block,
.btn--block {
    display: flex;
    width: 100%;
}

/* ==========================================================================
   2. HERO SECTION (HIGH-END OBSIDIAN & ELECTRIC GLOW)
   ========================================================================== */
.hero,
.hero-dark,
.hero--dark {
    position: relative;
    background: radial-gradient(circle at 50% -10%, rgba(0, 212, 255, 0.14) 0%, transparent 60%),
                radial-gradient(circle at 85% 15%, rgba(139, 92, 246, 0.09) 0%, transparent 40%),
                #0A1628;
    color: #FFFFFF;
    padding: clamp(64px, 8vw, 104px) 0 clamp(48px, 6vw, 80px) 0;
    text-align: center;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.hero .container {
    max-width: 880px;
    position: relative;
    z-index: 2;
}

.hero__kicker,
.hero-kicker,
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-accent-blue);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.25);
    padding: 5px 14px;
    border-radius: var(--radius-full);
    margin-bottom: 24px;
}

.hero__kicker-dot,
.hero-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-accent-blue);
    box-shadow: 0 0 8px var(--color-accent-blue);
    animation: pulseGlow 2s infinite ease-in-out;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.85); }
}

.hero h1,
.hero__title,
.hero-title {
    font-size: clamp(2.35rem, 5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.035em;
    color: #FFFFFF;
    margin-bottom: 20px;
}

.hero__title-accent,
.text-gradient {
    background: linear-gradient(135deg, #00D4FF 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p,
.hero__subtitle,
.hero-subtitle {
    font-size: clamp(1.05rem, 1.4vw, 1.25rem);
    color: #94A3B8;
    line-height: 1.65;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 36px;
}

.hero-ctas,
.hero__actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.hero__metrics {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
}

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

.hero__metric-value {
    display: block;
    font-size: 1.15rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.01em;
}

.hero__metric-label {
    font-size: 0.75rem;
    color: #64748B;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero__metric-divider {
    width: 1px;
    height: 28px;
    background: rgba(255, 255, 255, 0.1);
}

/* Page Hero for Sub-Pages */
.page-hero,
.page-header {
    background: linear-gradient(180deg, var(--color-primary-navy-dark) 0%, var(--color-primary-navy) 100%);
    color: #FFFFFF;
    padding: var(--spacing-16) 0 var(--spacing-12) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: var(--spacing-8);
}

.page-hero h1,
.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.03em;
    margin-bottom: 12px;
}

.page-hero p,
.page-header p {
    font-size: var(--text-lg);
    color: #94A3B8;
    max-width: 680px;
    line-height: 1.6;
}

/* ==========================================================================
   3. SECTION HEADERS & KICKERS
   ========================================================================== */
.section-header {
    margin-bottom: var(--spacing-10);
}

.section-kicker {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-blue-dark);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 4px 12px;
    border-radius: var(--radius-full);
    margin-bottom: 12px;
}

.section h2,
.section-title {
    font-size: clamp(1.85rem, 3vw, 2.35rem);
    font-weight: 800;
    color: var(--color-text-dark);
    letter-spacing: -0.025em;
    line-height: 1.25;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    max-width: 640px;
    line-height: 1.6;
}

/* ==========================================================================
   4. CATEGORY / LAB CARD (.category-card)
   ========================================================================== */
.category-card {
    background: #FFFFFF;
    border: 1px solid var(--color-gray-200);
    border-radius: 18px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    text-decoration: none !important;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03), 0 4px 10px rgba(0, 0, 0, 0.015);
}

.category-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.5);
    box-shadow: 0 16px 32px -8px rgba(0, 212, 255, 0.12), 0 4px 8px -2px rgba(0, 0, 0, 0.03);
}

.category-card__icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.22);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-blue-dark);
    margin-bottom: 20px;
    transition: all 0.2s ease;
}

.category-card__icon svg {
    width: 24px;
    height: 24px;
}

.category-card:hover .category-card__icon {
    background: var(--color-accent-blue);
    color: #050B14;
    transform: scale(1.05);
}

.category-card__content {
    flex-grow: 1;
}

.category-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
    transition: color 0.2s ease;
}

.category-card:hover .category-card__title {
    color: var(--color-accent-blue-dark);
}

.category-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.category-card__count {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent-blue-dark);
    background: rgba(0, 212, 255, 0.08);
    padding: 4px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

/* ==========================================================================
   5. VIDEO CARDS (.video-card & .video-card-featured)
   ========================================================================== */
.video-card {
    background: #FFFFFF;
    border: 1px solid var(--color-gray-200);
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.video-card:hover {
    transform: translateY(-4px);
    border-color: rgba(0, 212, 255, 0.45);
    box-shadow: 0 16px 30px -8px rgba(0, 212, 255, 0.12);
}

.video-card__link {
    text-decoration: none !important;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.video-card__thumbnail-wrapper {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--color-primary-navy-dark);
}

.video-card__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.video-card:hover .video-card__thumbnail {
    transform: scale(1.04);
}

.video-card__play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(10, 22, 40, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent-blue);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.2s ease;
}

.video-card__play-icon svg {
    width: 22px;
    height: 22px;
    margin-left: 2px;
}

.video-card:hover .video-card__play-icon {
    background: var(--color-accent-blue);
    color: #050B14;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-card__badge {
    position: absolute;
    top: 10px;
    left: 10px;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(8px);
    color: var(--color-accent-blue);
    padding: 3px 9px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.video-card__content {
    padding: 22px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.video-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--color-text-dark);
    line-height: 1.4;
    margin-bottom: 8px;
    letter-spacing: -0.015em;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card:hover .video-card__title {
    color: var(--color-accent-blue-dark);
}

.video-card__description {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Featured Video Card */
.video-card-featured {
    background: linear-gradient(135deg, #050B14 0%, #0A1628 100%);
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: 24px;
    overflow: hidden;
    color: #FFFFFF;
    display: grid;
    grid-template-columns: 1.35fr 1fr;
    gap: 36px;
    padding: 36px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

@media (max-width: 900px) {
    .video-card-featured {
        grid-template-columns: 1fr;
        padding: 24px;
    }
}

.video-card-featured__media {
    position: relative;
    aspect-ratio: 16 / 9;
    border-radius: 14px;
    overflow: hidden;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.video-card-featured__media iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.video-card-featured__thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-card-featured__content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.video-card-featured__badge {
    align-self: flex-start;
    background: rgba(0, 212, 255, 0.12) !important;
    color: var(--color-accent-blue) !important;
    border: 1px solid rgba(0, 212, 255, 0.3);
    margin-bottom: 12px;
}

.video-card-featured__title {
    font-size: clamp(1.35rem, 2.5vw, 1.85rem);
    font-weight: 800;
    color: #FFFFFF;
    line-height: 1.25;
    letter-spacing: -0.025em;
    margin-bottom: 14px;
}

.video-card-featured__title a {
    color: #FFFFFF;
    text-decoration: none;
    transition: color 0.2s ease;
}

.video-card-featured__title a:hover {
    color: var(--color-accent-blue);
}

.video-card-featured__description {
    font-size: 0.9375rem;
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: 24px;
}

.video-card-featured__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ==========================================================================
   6. PRODUCT CARD (.product-card)
   ========================================================================== */
.product-card {
    background: #FFFFFF;
    border: 1px solid var(--color-gray-200);
    border-radius: 20px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: 0 16px 32px -8px rgba(139, 92, 246, 0.12);
}

.product-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.product-card__logo {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary-purple);
}

.product-card__logo img {
    max-width: 32px;
    max-height: 32px;
}

.product-card__badge {
    background: rgba(139, 92, 246, 0.1) !important;
    color: var(--color-secondary-purple) !important;
    border: 1px solid rgba(139, 92, 246, 0.25);
}

.product-card__body {
    flex-grow: 1;
}

.product-card__title {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.product-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.product-card__footer {
    margin-top: auto;
}

.product-card__btn {
    width: 100%;
    justify-content: center;
}

/* ==========================================================================
   7. FOUNDER PROFILE CARD (.founder-card)
   ========================================================================== */
.founder-card {
    background: #FFFFFF;
    border: 1px solid var(--color-gray-200);
    border-radius: 24px;
    padding: clamp(28px, 4vw, 44px);
    display: flex;
    align-items: center;
    gap: 36px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .founder-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
}

.founder-card img,
.founder-card__avatar {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.15);
    flex-shrink: 0;
}

.founder-card h3,
.founder-card__name {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-text-dark);
    margin-bottom: 2px;
    letter-spacing: -0.02em;
}

.founder-card .title,
.founder-card__role {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-accent-blue-dark);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
}

.founder-card .bio,
.founder-card__bio {
    font-size: 0.9375rem;
    color: var(--color-text-body);
    line-height: 1.65;
    max-width: 680px;
}

/* ==========================================================================
   8. PARTNER CTA SECTION (.partner-cta-section)
   ========================================================================== */
.partner-cta-section {
    background: linear-gradient(135deg, #0A1628 0%, #1E3A5F 100%);
    border: 1px solid rgba(0, 212, 255, 0.25);
    border-radius: 24px;
    padding: clamp(48px, 6vw, 72px) clamp(24px, 4vw, 48px);
    text-align: center;
    color: #FFFFFF;
    box-shadow: 0 20px 45px -15px rgba(0, 212, 255, 0.2);
    margin: var(--spacing-12) 0;
}

.partner-cta-section h2 {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: #FFFFFF;
    letter-spacing: -0.025em;
    margin-bottom: 16px;
}

.partner-cta-section p {
    font-size: 1.125rem;
    color: #94A3B8;
    max-width: 600px;
    margin: 0 auto 32px auto;
    line-height: 1.6;
}

/* ==========================================================================
   9. CATEGORY TABS & FILTER PILLS (.category-tabs)
   ========================================================================== */
.category-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 24px;
}

.category-tabs .tab {
    font-size: 0.875rem;
    font-weight: 600;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-gray-300);
    background: #FFFFFF;
    color: var(--color-text-body);
    text-decoration: none !important;
    transition: all 0.2s ease;
}

.category-tabs .tab:hover {
    border-color: var(--color-accent-blue);
    color: var(--color-primary-navy);
    transform: translateY(-1px);
}

.category-tabs .tab.active {
    background: var(--color-primary-navy);
    color: #FFFFFF;
    border-color: var(--color-primary-navy);
}

/* ==========================================================================
   10. SPONSOR CARD (.sponsor-format-card)
   ========================================================================== */
.sponsor-format-card {
    background: #FFFFFF;
    border: 1px solid var(--color-gray-200);
    border-radius: 18px;
    padding: 28px;
    transition: all 0.25s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.sponsor-format-card:hover {
    transform: translateY(-3px);
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: var(--shadow-lg);
}

.sponsor-format-card__icon {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-accent-blue-dark);
    margin-bottom: 12px;
}

.sponsor-format-card__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
}

.sponsor-format-card__description {
    font-size: 0.9375rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   11. CARDS BASE (.card)
   ========================================================================== */
.card {
    background-color: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
    overflow: hidden;
}

.card--dark {
    background-color: var(--color-bg-darker);
    border-color: var(--color-gray-800);
    color: var(--color-text-light);
}

.card--bordered {
    box-shadow: none;
}

.card--hover {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.card--hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.card-header, .card-body, .card-footer {
    padding: var(--spacing-5);
}

.card-header {
    border-bottom: 1px solid var(--color-gray-200);
}

.card-footer {
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-50);
}

/* ==========================================================================
   12. BADGES (.badge)
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1875rem 0.625rem;
    font-size: var(--text-xs);
    font-weight: 700;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge--primary,
.badge-primary {
    background-color: rgba(0, 212, 255, 0.12);
    color: var(--color-accent-blue-dark);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.badge--secondary,
.badge-secondary {
    background-color: var(--color-gray-200);
    color: var(--color-gray-800);
}

.badge--success { background-color: #D1FAE5; color: #065F46; }
.badge--warning { background-color: #FEF3C7; color: #92400E; }
.badge--error { background-color: #FEE2E2; color: #991B1B; }

/* ==========================================================================
   13. FORMS
   ========================================================================== */
.form-group {
    margin-bottom: var(--spacing-5);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-dark);
}

.form-input, .form-textarea, .form-select {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

.form-input:disabled, .form-textarea:disabled, .form-select:disabled {
    background-color: var(--color-gray-100);
    cursor: not-allowed;
}

/* ==========================================================================
   14. ALERTS
   ========================================================================== */
.alert {
    padding: var(--spacing-4) var(--spacing-5);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-5);
    border-left: 4px solid transparent;
    font-size: var(--text-sm);
}

.alert--info { background-color: #EFF6FF; border-left-color: var(--color-info); color: #1E40AF; }
.alert--success { background-color: #ECFDF5; border-left-color: var(--color-success); color: #065F46; }
.alert--warning { background-color: #FFFBEB; border-left-color: var(--color-warning); color: #92400E; }
.alert--error { background-color: #FEF2F2; border-left-color: var(--color-error); color: #991B1B; }

/* ==========================================================================
   15. BREADCRUMBS
   ========================================================================== */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-2);
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    padding: var(--spacing-3) 0;
}

.breadcrumb a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: var(--color-primary-navy);
}

.breadcrumb-separator {
    color: var(--color-gray-400);
}

.breadcrumb-current {
    color: var(--color-text-dark);
    font-weight: 600;
}

/* ==========================================================================
   16. UTILITY CLASSES (PADDINGS, MARGINS, TEXT)
   ========================================================================== */
.p-4 { padding: var(--spacing-4); }
.p-6 { padding: var(--spacing-6); }
.py-3 { padding-top: var(--spacing-3); padding-bottom: var(--spacing-3); }
.py-5 { padding-top: var(--spacing-8); padding-bottom: var(--spacing-8); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-6); }
.ml-2 { margin-left: var(--spacing-2); }
.w-100, .w-full { width: 100% !important; }

/* Form Control Alias */
.form-control {
    width: 100%;
    padding: 10px 14px;
    font-family: var(--font-sans);
    font-size: var(--text-sm);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.form-control:focus {
    outline: none;
    border-color: var(--color-accent-blue);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.2);
}

/* Tag Pills */
.tag {
    display: inline-flex;
    align-items: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-accent-blue-dark);
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    padding: 3px 10px;
    border-radius: var(--radius-full);
}

/* Video Single Page Components */
.video-single {
    padding-top: var(--spacing-6);
}
.video-embed-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    background: #000;
    box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--color-gray-200);
}
.video-embed-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.video-header h1 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 800;
    color: var(--color-text-dark);
    letter-spacing: -0.025em;
    line-height: 1.25;
}
.video-description-body {
    font-size: 0.9375rem;
    color: var(--color-text-body);
    line-height: 1.7;
}

/* Legal / Formatted Content */
.legal-content .content,
.formatted-text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-body);
}
.formatted-text p {
    margin-bottom: var(--spacing-5);
}
.formatted-text h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-top: var(--spacing-8);
    margin-bottom: var(--spacing-4);
}
.formatted-text h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: var(--spacing-6);
    margin-bottom: var(--spacing-3);
}
.formatted-text ul, .formatted-text ol {
    margin-bottom: var(--spacing-5);
    padding-left: var(--spacing-6);
}
.formatted-text li {
    margin-bottom: var(--spacing-2);
}