/*
 * TechEffective Components
 *
 * Reusable interface components and layout patterns.
 */


/*
 * Buttons and action links
 */

.te-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--te-space-2);
    min-height: 44px;
    padding: 0.75rem 1.25rem;
    border: 2px solid transparent;
    border-radius: var(--te-radius-small);
    font-family: var(--te-font-sans);
    font-size: var(--te-font-size-sm);
    font-weight: var(--te-font-weight-semibold);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition:
        background-color 160ms ease,
        border-color 160ms ease,
        color 160ms ease,
        transform 160ms ease;
}

.te-button:hover {
    text-decoration: none;
}

.te-button:active {
    transform: translateY(1px);
}

.te-button--primary {
    color: #FFFFFF;
    background: var(--te-color-primary);
    border-color: var(--te-color-primary);
}

.te-button--primary:hover {
    color: #FFFFFF;
    background: var(--te-color-primary-dark);
    border-color: var(--te-color-primary-dark);
}

.te-button--secondary {
    color: var(--te-color-primary);
    background: transparent;
    border-color: var(--te-color-primary);
}

.te-button--secondary:hover {
    color: #FFFFFF;
    background: var(--te-color-primary);
    border-color: var(--te-color-primary);
}

.te-text-link {
    display: inline-flex;
    align-items: center;
    gap: var(--te-space-1);
    color: var(--te-color-primary);
    font-weight: var(--te-font-weight-semibold);
    text-decoration: none;
}

.te-text-link::after {
    content: "›";
    font-size: 1.2em;
    line-height: 1;
    transition: transform 160ms ease;
}

.te-text-link:hover {
    color: var(--te-color-primary-dark);
    text-decoration: underline;
}

.te-text-link:hover::after {
    transform: translateX(3px);
}


/*
 * CTA sections
 */

.te-cta {
    margin-block: var(--te-section-space-small);
    padding: var(--te-section-space-small) var(--te-gutter);
    color: #FFFFFF;
    background: var(--te-color-primary);
}

.te-cta__inner {
    width: min(100%, var(--te-width-wide));
    margin-inline: auto;
}

.te-cta__content {
    max-width: 760px;
}

.te-cta__eyebrow {
    margin-bottom: var(--te-space-3);
    color: var(--te-color-accent-light);
    font-size: var(--te-font-size-sm);
    font-weight: var(--te-font-weight-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.te-cta__title {
    margin-bottom: var(--te-space-4);
    color: #FFFFFF;
}

.te-cta__text {
    max-width: 680px;
    margin-bottom: var(--te-space-5);
    color: rgba(255, 255, 255, 0.92);
    font-size: var(--te-font-size-base);
    line-height: var(--te-line-height-normal);
}

.te-cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--te-space-3);
    align-items: center;
}

.te-cta .te-button--primary {
    color: #FFFFFF;
    background: var(--te-color-accent);
    border-color: var(--te-color-accent);
}

.te-cta .te-button--primary:hover {
    color: #FFFFFF;
    background: var(--te-color-accent-dark);
    border-color: var(--te-color-accent-dark);
}

.te-cta .te-button--secondary {
    color: #FFFFFF;
    border-color: #FFFFFF;
}

.te-cta .te-button--secondary:hover {
    color: var(--te-color-primary-dark);
    background: #FFFFFF;
    border-color: #FFFFFF;
}

.te-cta .te-text-link {
    color: #FFFFFF;
}

.te-cta .te-text-link:hover {
    color: #FFFFFF;
}

.te-cta__note {
    margin: var(--te-space-3) 0 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--te-font-size-sm);
    line-height: 1.4;
}


/*
 * Feature Band
 */

.te-feature-band {
    position: relative;
    overflow: hidden;
    padding: var(--te-space-5) var(--te-gutter);
    color: #FFFFFF;
    background: var(--te-color-primary);
}

.te-feature-band::after {
    position: absolute;
    top: 0;
    right: 0;
    width: min(32%, 30rem);
    height: 100%;
    background-image:
        radial-gradient(circle,
            rgba(1, 45, 80, 0.72) 0 2px,
            transparent 2.5px);
    background-size: 16px 16px;
    opacity: 0.5;
    pointer-events: none;
    content: "";
}

.te-feature-band__inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--te-space-4);
    align-items: center;
    width: min(100%, var(--te-width-wide));
    margin-inline: auto;
}

.te-feature-band__visual {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: 4rem;
    height: 4rem;
    color: #FFFFFF;
}

.te-feature-band__visual svg {
    width: 100%;
    height: 100%;
}

.te-feature-band__content {
    max-width: 760px;
}

.te-feature-band__eyebrow {
    margin: 0 0 var(--te-space-1);
    color: var(--te-color-accent-light);
    font-size: var(--te-font-size-sm);
    font-weight: var(--te-font-weight-bold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.te-feature-band__title {
    margin: 0 0 var(--te-space-2);
    color: #FFFFFF;
    font-size: var(--te-font-size-h3);
}

.te-feature-band__text {
    max-width: 720px;
    margin: 0 0 var(--te-space-4);
    color: rgba(255, 255, 255, 0.92);
}

.te-feature-band__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--te-space-3);
    align-items: center;
}

.te-feature-band .te-button--secondary {
    color: #FFFFFF;
    border-color: #FFFFFF;
}

.te-feature-band .te-button--secondary:hover {
    color: var(--te-color-primary-dark);
    background: #FFFFFF;
    border-color: #FFFFFF;
}


/*
 * Inset Split Panel
 */

.te-inset-panel {
    display: grid;
    grid-template-columns: 1fr;
    overflow: hidden;
    border: 1px solid var(--te-color-border);
    border-radius: var(--te-radius-medium);
    background: var(--te-color-background-soft);
}

.te-inset-panel__primary,
.te-inset-panel__secondary {
    min-width: 0;
    padding: clamp(1.5rem, 4vw, 2.5rem);
}

.te-inset-panel__eyebrow {
    margin-bottom: var(--te-space-2);
    color: var(--te-color-text-muted);
    font-size: var(--te-font-size-xs);
    font-weight: var(--te-font-weight-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.te-inset-panel__title {
    margin-bottom: var(--te-space-3);
    color: var(--te-color-primary);
    font-size: var(--te-font-size-h3);
}

.te-inset-panel__text {
    max-width: 640px;
    margin-bottom: var(--te-space-5);
}

.te-inset-panel__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--te-space-3);
    align-items: center;
}

.te-inset-panel__secondary {
    border-top: 1px solid var(--te-color-border);
    background: rgba(255, 255, 255, 0.32);
}

.te-inset-panel__secondary-title {
    margin-bottom: var(--te-space-4);
    color: var(--te-color-primary-dark);
    font-size: var(--te-font-size-sm);
    font-weight: var(--te-font-weight-bold);
}

.te-inset-panel__items {
    display: grid;
    gap: var(--te-space-5);
}

.te-inset-panel__item {
    min-width: 0;
}

.te-inset-panel__item-title {
    margin-bottom: var(--te-space-1);
    color: var(--te-color-primary);
    font-size: var(--te-font-size-lg);
    font-weight: var(--te-font-weight-bold);
    line-height: var(--te-line-height-tight);
}

.te-inset-panel__item-text {
    margin: 0;
    color: var(--te-color-text);
    font-size: var(--te-font-size-sm);
    line-height: var(--te-line-height-normal);
}


/*
 * Compact Inset Split Panel
 */

.te-inset-panel--compact {
    border-radius: 0;
}

.te-inset-panel--compact .te-inset-panel__primary,
.te-inset-panel--compact .te-inset-panel__secondary {
    padding: var(--te-space-5);
}

.te-inset-panel--compact .te-inset-panel__eyebrow {
    margin-bottom: var(--te-space-1);
}

.te-inset-panel--compact .te-inset-panel__title {
    margin-bottom: var(--te-space-2);
    font-size: var(--te-font-size-h4);
}

.te-inset-panel--compact .te-inset-panel__text {
    margin-bottom: var(--te-space-4);
}

.te-inset-panel--compact .te-inset-panel__secondary {
    background: transparent;
}

.te-inset-panel--compact .te-inset-panel__secondary-title {
    margin-bottom: var(--te-space-3);
}

.te-inset-panel--compact .te-inset-panel__items {
    gap: var(--te-space-3);
}

.te-inset-panel--compact .te-inset-panel__item-title {
    font-size: var(--te-font-size-base);
}

.te-inset-panel--compact .te-inset-panel__item-text {
    font-size: var(--te-font-size-xs);
}

@media (min-width: 768px) {
    .te-feature-band__inner {
        grid-template-columns: 5rem minmax(0, 1fr);
        gap: var(--te-space-5);
    }

    .te-feature-band__visual {
        width: 5rem;
        height: 5rem;
    }

    .te-inset-panel {
        grid-template-columns:
            minmax(0, 1.1fr) minmax(18rem, 0.9fr);
    }

    .te-inset-panel__secondary {
        border-top: 0;
        border-left: 1px solid var(--te-color-border);
    }

    .te-inset-panel--compact {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .te-inset-panel--compact .te-inset-panel__secondary {
        border-left: 0;
    }
}


/*
 * Cards
 */

.te-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--te-space-5);
}

.te-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
    height: 100%;
    padding: clamp(1.5rem, 3vw, 2rem);
    border: 1px solid var(--te-color-border);
    border-radius: var(--te-radius-medium);
    background: var(--te-color-background);
    box-shadow: var(--te-shadow-small);
}

.te-card--accent {
    border-top: 4px solid var(--te-color-primary);
}

.te-card__icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    border-radius: var(--te-radius-small);
    color: var(--te-color-primary);
    background: var(--te-color-background-soft);
}

.te-card__icon--top {
    margin-bottom: var(--te-space-5);
}

.te-card__icon--title {
    width: 2.5rem;
    height: 2.5rem;
}

.te-card__icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.te-card__icon--title svg {
    width: 1.25rem;
    height: 1.25rem;
}

.te-card__heading-row {
    display: flex;
    gap: var(--te-space-3);
    align-items: center;
    margin-bottom: var(--te-space-3);
}

.te-card__eyebrow {
    margin-bottom: var(--te-space-2);
    color: var(--te-color-text-muted);
    font-size: var(--te-font-size-xs);
    font-weight: var(--te-font-weight-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.te-card__title {
    margin-bottom: var(--te-space-3);
    color: var(--te-color-primary);
    font-size: var(--te-font-size-h4);
    line-height: var(--te-line-height-tight);
}

.te-card__heading-row .te-card__title {
    margin-bottom: 0;
}

.te-card__text {
    margin-bottom: var(--te-space-5);
    line-height: var(--te-line-height-normal);
}

.te-card__body {
    flex: 1;
}

.te-card__body> :last-child {
    margin-bottom: 0;
}

.te-card__action {
    margin-top: auto;
    padding-top: var(--te-space-5);
}


/*
 * Clickable cards
 *
 * Use only when the entire card represents one destination.
 */

.te-card--clickable {
    position: relative;
    transition:
        border-color 160ms ease,
        box-shadow 160ms ease;
}

.te-card--clickable:hover,
.te-card--clickable:focus-within {
    border-color: var(--te-color-primary-mid);
    box-shadow: var(--te-shadow-medium);
}

.te-card--clickable .te-card__title a {
    text-decoration: none;
}

.te-card--clickable .te-card__title a::after {
    position: absolute;
    inset: 0;
    content: "";
}

.te-card--clickable .te-card__title a:focus-visible {
    outline: none;
}

.te-card--clickable:focus-within {
    outline: 3px solid var(--te-color-accent-light);
    outline-offset: 3px;
}


/*
 * Split layouts and feature columns
 */

.te-split {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--te-space-6);
    align-items: start;
}

.te-split--center {
    align-items: center;
}

.te-split__column {
    min-width: 0;
}

.te-split__media {
    overflow: hidden;
    border-radius: var(--te-radius-medium);
}

.te-split__media img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.te-split__eyebrow {
    margin-bottom: var(--te-space-2);
    color: var(--te-color-text-muted);
    font-size: var(--te-font-size-xs);
    font-weight: var(--te-font-weight-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.te-split__title {
    margin-bottom: var(--te-space-4);
}

.te-split__text {
    margin-bottom: var(--te-space-5);
}

.te-split__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--te-space-3);
    align-items: center;
}

.te-feature-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--te-space-6);
}

.te-feature {
    min-width: 0;
}

.te-feature__icon {
    display: inline-flex;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    margin-bottom: var(--te-space-5);
    border-radius: var(--te-radius-small);
    color: var(--te-color-primary);
    background: var(--te-color-background-soft);
}

.te-feature__icon--title {
    width: 2.5rem;
    height: 2.5rem;
    margin-bottom: 0;
}

.te-feature__icon svg {
    width: 1.5rem;
    height: 1.5rem;
}

.te-feature__icon--title svg {
    width: 1.25rem;
    height: 1.25rem;
}

.te-feature__eyebrow {
    margin-bottom: var(--te-space-2);
    color: var(--te-color-text-muted);
    font-size: var(--te-font-size-xs);
    font-weight: var(--te-font-weight-bold);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.te-feature__heading-row {
    display: flex;
    gap: var(--te-space-3);
    align-items: center;
    margin-bottom: var(--te-space-3);
}

.te-feature__title {
    margin-bottom: var(--te-space-3);
    color: var(--te-color-primary);
    font-size: var(--te-font-size-h4);
    line-height: var(--te-line-height-tight);
}

.te-feature__heading-row .te-feature__title {
    margin-bottom: 0;
}

.te-feature__text {
    margin-bottom: var(--te-space-5);
}

.te-feature__action {
    margin-top: var(--te-space-4);
}

.te-feature-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.te-feature-list li {
    position: relative;
    margin-bottom: var(--te-space-3);
    padding-left: 1.75rem;
}

.te-feature-list li::before {
    position: absolute;
    top: 0.15em;
    left: 0;
    color: var(--te-color-primary);
    font-weight: var(--te-font-weight-bold);
    content: "✓";
}

@media (min-width: 768px) {
    .te-split {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--te-space-8);
    }

    .te-split--media-wide {
        grid-template-columns:
            minmax(0, 1.15fr) minmax(0, 0.85fr);
    }

    .te-split--content-wide {
        grid-template-columns:
            minmax(0, 0.85fr) minmax(0, 1.15fr);
    }

    .te-split--media-right .te-split__media {
        order: 2;
    }

    .te-feature-grid--2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .te-feature-grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}


/*
 * Accordion
 */

.te-accordion {
    border-top: 1px solid var(--te-color-border);
}

.te-accordion__item {
    border-bottom: 1px solid var(--te-color-border);
}

.te-accordion__summary {
    display: flex;
    gap: var(--te-space-4);
    align-items: center;
    justify-content: space-between;
    padding-block: var(--te-space-5);
    color: var(--te-color-primary);
    cursor: pointer;
    list-style: none;
}

.te-accordion__summary::-webkit-details-marker {
    display: none;
}

.te-accordion__summary::marker {
    content: "";
}

.te-accordion__summary:focus-visible {
    border-radius: var(--te-radius-small);
    outline: 3px solid var(--te-color-accent-light);
    outline-offset: 3px;
}

.te-accordion__title {
    font-size: var(--te-font-size-lg);
    font-weight: var(--te-font-weight-bold);
    line-height: var(--te-line-height-tight);
}

.te-accordion__icon {
    position: relative;
    flex: 0 0 auto;
    width: 1.25rem;
    height: 1.25rem;
}

.te-accordion__icon::before,
.te-accordion__icon::after {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0.875rem;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
    content: "";
    transform: translate(-50%, -50%);
    transition: transform 160ms ease;
}

.te-accordion__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
}

.te-accordion__item[open] .te-accordion__icon::after {
    transform: translate(-50%, -50%) rotate(0deg);
}

.te-accordion__content {
    max-width: var(--te-width-content);
    padding: 0 var(--te-space-7) var(--te-space-5) 0;
}

.te-accordion__content> :last-child {
    margin-bottom: 0;
}

.te-accordion__columns {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--te-space-5);
}

.te-accordion__column {
    min-width: 0;
}

.te-accordion__column> :last-child {
    margin-bottom: 0;
}

@media (min-width: 768px) {
    .te-accordion__columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--te-space-7);
    }
}


/*
 * Responsive card grids
 */

@media (min-width: 600px) {

    .te-card-grid--2,
    .te-card-grid--3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 900px) {
    .te-card-grid--3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}


/*
 * Responsive button and CTA behavior
 */

@media (max-width: 599px) {
    .te-button {
        width: 100%;
    }

    .te-cta__actions {
        flex-direction: column;
        align-items: stretch;
    }

    .te-cta .te-text-link {
        justify-content: center;
    }
}


/*
 * Reduced motion
 */

@media (prefers-reduced-motion: reduce) {

    .te-button,
    .te-text-link::after,
    .te-card--clickable,
    .te-accordion__icon::before,
    .te-accordion__icon::after {
        transition: none;
    }

    .te-button:active,
    .te-text-link:hover::after {
        transform: none;
    }
}