/* ==========================================================================
   ThorDrone DJI-Style Theme — Static Page Styles
   About page, Contact page, 404 page.
   All tokens are --td-* (see DJI-Style-Design-Spec.md).
   ========================================================================== */

/* --------------------------------------------------------------------------
   About Page — Page Header
   -------------------------------------------------------------------------- */
.page-header--about,
.page-header--contact {
    position: relative;
    background: var(--td-bg-secondary);
    border-bottom: 1px solid var(--td-border);
    padding: var(--td-space-8) 0;
    overflow: hidden;
}

.page-header--about .container,
.page-header--contact .container {
    position: relative;
    z-index: 1;
}

.page-header--about .breadcrumb,
.page-header--contact .breadcrumb {
    background: transparent;
    border-bottom: none;
    padding: 0;
    margin-bottom: var(--td-space-3);
}

/* --------------------------------------------------------------------------
   About Mission Section
   -------------------------------------------------------------------------- */
.about-mission {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--td-space-8);
    align-items: center;
}

.about-mission__text {
    font-size: 16px;
    line-height: var(--td-lh-relaxed);
    color: var(--td-text-primary);
}

.about-mission__visual {
    background: var(--td-bg-secondary);
    border: 1px solid var(--td-border);
    padding: var(--td-space-8);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    position: relative;
}

.about-mission__visual-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--td-space-2);
}

.about-mission__brand {
    font-family: var(--td-font-display);
    font-size: 28px;
    font-weight: var(--td-fw-bold);
    letter-spacing: -0.01em;
    color: var(--td-text-primary);
    margin-top: var(--td-space-2);
}

.about-mission__tagline {
    font-family: var(--td-font-body);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--td-accent);
}

/* --------------------------------------------------------------------------
   About Stats Bar
   -------------------------------------------------------------------------- */
.section--stats {
    background: var(--td-bg-secondary);
    border-top: 1px solid var(--td-border);
    border-bottom: 1px solid var(--td-border);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--td-space-4);
}

.about-stats__item {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: var(--td-space-1);
    padding: var(--td-space-4) var(--td-space-3);
    border-right: 1px solid var(--td-border);
}

.about-stats__item:last-child {
    border-right: none;
}

.about-stats__value {
    font-family: var(--td-font-display);
    font-size: 40px;
    font-weight: var(--td-fw-bold);
    color: var(--td-text-primary);
    line-height: 1;
}

.about-stats__label {
    font-family: var(--td-font-body);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--td-text-secondary);
}

/* --------------------------------------------------------------------------
   Capabilities Grid
   -------------------------------------------------------------------------- */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--td-space-4);
}

.capability-card {
    background: var(--td-bg-primary);
    border: 1px solid var(--td-border);
    padding: var(--td-space-4);
    transition: box-shadow var(--td-duration-base) var(--td-ease),
                border-color var(--td-duration-base) var(--td-ease);
}

.capability-card:hover {
    border-color: var(--td-border);
    box-shadow: var(--td-shadow-sm);
}

.capability-card__header {
    display: flex;
    align-items: center;
    gap: var(--td-space-3);
    margin-bottom: var(--td-space-2);
}

.capability-card__icon {
    width: 40px;
    height: 40px;
    background: var(--td-bg-secondary);
    border: 1px solid var(--td-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--td-text-secondary);
    flex-shrink: 0;
}

.capability-card__icon svg {
    width: 20px;
    height: 20px;
}

.capability-card__title {
    font-family: var(--td-font-display);
    font-size: 16px;
    font-weight: var(--td-fw-semibold);
    color: var(--td-text-primary);
    letter-spacing: var(--td-ls-tight);
}

.capability-card__desc {
    color: var(--td-text-secondary);
    font-size: 13px;
    line-height: var(--td-lh-relaxed);
}

/* --------------------------------------------------------------------------
   Compliance Box
   -------------------------------------------------------------------------- */
.section--compliance {
    background: var(--td-bg-secondary);
}

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

.compliance-box .section-title {
    border-left: none;
    padding-left: 0;
    border-bottom: 2px solid var(--td-text-primary);
    padding-bottom: var(--td-space-2);
    display: inline-block;
}

.compliance-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--td-space-3);
    margin-top: var(--td-space-5);
}

.compliance-item {
    display: flex;
    align-items: center;
    gap: var(--td-space-2);
    background: var(--td-bg-primary);
    border: 1px solid var(--td-border);
    padding: var(--td-space-3);
    text-align: left;
}

.compliance-item__icon {
    width: 24px;
    height: 24px;
    color: var(--td-success);
    flex-shrink: 0;
}

.compliance-item__icon svg {
    width: 100%;
    height: 100%;
}

.compliance-item__text {
    font-size: 14px;
    color: var(--td-text-primary);
    font-weight: var(--td-fw-medium);
}

/* --------------------------------------------------------------------------
   Contact Page
   -------------------------------------------------------------------------- */
.section--contact {
    padding: var(--td-space-8) 0;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--td-space-8);
    align-items: start;
}

.contact-form-wrap {
    background: var(--td-bg-secondary);
    border: 1px solid var(--td-border);
    padding: var(--td-space-5);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--td-space-3);
}

.contact-form__message {
    margin-top: var(--td-space-3);
    padding: var(--td-space-3);
    border-radius: var(--td-radius-sm);
    font-size: 14px;
}

.contact-form__message.is-success {
    background: rgba(26, 127, 55, 0.12);
    border: 1px solid var(--td-success);
    color: var(--td-success);
}

.contact-form__message.is-error {
    background: rgba(193, 51, 51, 0.12);
    border: 1px solid var(--td-danger);
    color: var(--td-danger);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--td-space-4);
}

.contact-info__card {
    background: var(--td-bg-secondary);
    border: 1px solid var(--td-border);
    padding: var(--td-space-4);
    position: relative;
}

.contact-info__card--compliance {
    border-left: 3px solid var(--td-accent);
}

.contact-info__card-header {
    display: flex;
    align-items: center;
    gap: var(--td-space-2);
    margin-bottom: var(--td-space-3);
}

.contact-info__title {
    font-family: var(--td-font-display);
    font-size: 16px;
    font-weight: var(--td-fw-semibold);
    color: var(--td-text-primary);
    margin-bottom: var(--td-space-3);
}

.contact-info__card-header .contact-info__title {
    margin-bottom: 0;
}

.contact-info__items {
    display: flex;
    flex-direction: column;
    gap: var(--td-space-3);
}

.contact-info__item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.contact-info__label {
    font-family: var(--td-font-body);
    font-size: 11px;
    font-weight: var(--td-fw-medium);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--td-text-tertiary);
}

.contact-info__value {
    font-family: var(--td-font-mono);
    font-size: 14px;
    color: var(--td-text-primary);
    text-decoration: none;
    transition: color var(--td-duration-base) var(--td-ease);
}

.contact-info__value:hover {
    color: var(--td-accent);
}

.contact-info__desc {
    color: var(--td-text-secondary);
    font-size: 13px;
    line-height: var(--td-lh-relaxed);
}

.status-dot {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--td-success);
}

/* --------------------------------------------------------------------------
   404 Error Page
   -------------------------------------------------------------------------- */
.error-404 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--td-space-8);
    align-items: center;
    padding: var(--td-space-8) 0;
}

.error-404__visual {
    position: relative;
    background: var(--td-bg-dark);
    border-radius: var(--td-radius-lg);
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.error-404__code {
    font-family: var(--td-font-display);
    font-size: clamp(96px, 16vw, 200px);
    font-weight: var(--td-fw-bold);
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--td-text-inverse);
}

.error-404__scan {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 2px;
    background: var(--td-accent);
    opacity: 0.5;
}

.error-404__content {
    max-width: 480px;
}

.error-404__eyebrow {
    display: inline-block;
    font-family: var(--td-font-body);
    font-size: var(--td-fs-label);
    font-weight: var(--td-fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--td-ls-wide);
    color: var(--td-text-secondary);
    margin-bottom: var(--td-space-3);
}

.error-404__title {
    font-family: var(--td-font-display);
    font-size: var(--td-fs-h1);
    font-weight: var(--td-fw-bold);
    letter-spacing: var(--td-ls-tight);
    color: var(--td-text-primary);
    margin-bottom: var(--td-space-3);
}

.error-404__desc {
    color: var(--td-text-secondary);
    font-size: 16px;
    line-height: var(--td-lh-relaxed);
    margin-bottom: var(--td-space-5);
}

.error-404__actions {
    display: flex;
    gap: var(--td-space-4);
    flex-wrap: wrap;
    margin-bottom: var(--td-space-5);
}

.error-404__search-label,
.error-404__categories-label {
    font-family: var(--td-font-body);
    font-size: var(--td-fs-label);
    font-weight: var(--td-fw-medium);
    text-transform: uppercase;
    letter-spacing: var(--td-ls-wide);
    color: var(--td-text-secondary);
    margin-bottom: var(--td-space-2);
}

.error-404__search {
    margin-bottom: var(--td-space-5);
}

.error-404__categories .filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--td-space-2);
}

@media (max-width: 768px) {
    .error-404 {
        grid-template-columns: 1fr;
        gap: var(--td-space-5);
    }
}