/* ==========================================================================
   Acephal — Components
   Brand lockup, keyword lists, ecosystem card, button, footer themes.
   ========================================================================== */

/* ---- Brand lockup (mark + wordmark + tagline) --------------------------- */
.brand {
    display: flex;
    align-items: center;
    gap: clamp(0.9rem, 2vw, 1.75rem);
}

/* Footer logo: a link that always leads to acephal.eu, the heart of the ecosystem. */
.brand--footer {
    color: inherit;
    text-decoration: none;
    transition: opacity var(--duration) var(--ease);
}

.brand--footer:hover {
    opacity: 0.85;
}

/* ".eu" keeps the brand colour on every site (it names acephal.eu). */
.brand__ext.brand__ext--eu {
    color: var(--brand-cyan);
}

.brand__mark {
    width: var(--brand-mark-size, 3rem);
    height: auto;
}

.brand__text {
    display: flex;
    flex-direction: column;
}

.brand__name {
    font-size: var(--brand-name-size, 1.75rem);
    font-weight: var(--weight-semibold);
    line-height: 1;
    letter-spacing: var(--tracking-title);
}

/* Domain extension next to the name ("Acephal .fr"): half the size of the name. */
.brand__ext {
    font-size: 0.5em;               /* half the size of the name */
    color: var(--acephal-cyan);     /* domain colour (site theme, variables.css) */
}

.brand__tagline {
    margin-top: 0.9em;
    font-size: var(--brand-tagline-size, 0.6rem);
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-wide);
    text-transform: uppercase;
    color: var(--acephal-gray);
}

/* ---- Inline keywords separated by thin bars ----------------------------- */
.keywords {
    display: flex;
    flex-wrap: wrap;
    row-gap: var(--space-2);
    color: var(--acephal-gray);
}

.keywords li + li::before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 0.9em;
    margin-inline: 1.1em;
    vertical-align: -0.1em;
    background: currentColor;
    opacity: 0.6;
}

/* ---- Vertical uppercase list with a thin leading rule ------------------- */
.vlist {
    padding-left: var(--space-3);
    border-left: 1px solid var(--acephal-line);
    font-size: 0.72rem;
    font-weight: var(--weight-medium);
    line-height: 2;
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--acephal-gray);
}

/* ---- Button (rounded CTA) ----------------------------------------------- */
.button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    min-height: 3rem;
    padding: 0.8rem 1.25rem;
    border-radius: var(--radius-pill);
    background: var(--button-bg, var(--acephal-blue));
    color: var(--acephal-white);
    font-size: 0.9rem;
    font-weight: var(--weight-semibold);
    line-height: 1.2;
    text-align: center;
    text-decoration: none;
    transition: box-shadow var(--duration) var(--ease), filter var(--duration) var(--ease);
}

.button .icon {
    width: 1.1rem;
    height: 1.1rem;
    stroke-width: 2;
    transition: transform var(--duration) var(--ease);
}

.button:hover {
    filter: brightness(1.1);
    box-shadow: 0 10px 24px -10px var(--button-bg, var(--acephal-blue));
}

.button:hover .icon {
    transform: translateX(3px);
}

/* ---- Ecosystem card ----------------------------------------------------- */
.eco-card {
    /* Per-domain tones are injected by the modifiers below. */
    --accent: var(--acephal-blue);
    --accent-strong: var(--eco-eu-strong);
    --accent-on-image: var(--acephal-cyan);
    --title-on-image: var(--acephal-white);

    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
    border: 1px solid color-mix(in srgb, var(--accent) 55%, transparent);
    border-radius: var(--radius-card);
    background: linear-gradient(to bottom, var(--acephal-white) 60%, var(--acephal-gray));
    color: var(--acephal-anthracite);
    box-shadow: var(--shadow-card);
    transition: transform var(--duration) var(--ease), box-shadow var(--duration) var(--ease);
}

.eco-card:hover,
.eco-card:focus-within {
    transform: translateY(-4px);
    box-shadow:
        0 0 0 1px var(--accent),
        0 22px 44px -22px color-mix(in srgb, var(--accent) 80%, transparent);
}

.eco-card--eu {
    --accent: var(--eco-eu-accent);
    --accent-strong: var(--eco-eu-strong);
    --accent-on-image: var(--eco-eu-on-image);
    --title-on-image: var(--acephal-night);
}

.eco-card--cloud {
    --accent: var(--eco-cloud-accent);
    --accent-strong: var(--eco-cloud-strong);
    --accent-on-image: var(--eco-cloud-on-image);
}

.eco-card--app {
    --accent: var(--eco-app-accent);
    --accent-strong: var(--eco-app-strong);
    --accent-on-image: var(--eco-app-on-image);
}

.eco-card--website {
    --accent: var(--eco-website-accent);
    --accent-strong: var(--eco-website-strong);
    --accent-on-image: var(--eco-website-on-image);
}

.eco-card--pro {
    --accent: var(--eco-pro-accent);
    --accent-strong: var(--eco-pro-strong);
    --accent-on-image: var(--eco-pro-on-image);
}

/* Visual + overlaid title block */
.eco-card__media {
    position: relative;
    aspect-ratio: 293 / 222;
    isolation: isolate;
}

.eco-card__media img {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: right center;
}

/* Fade the visual into the light card body, as on plaquette_projet. */
.eco-card__media::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to bottom, transparent 62%, var(--acephal-white) 100%);
}

/* Soft left scrim keeps white titles readable on dark visuals. */
.eco-card:not(.eco-card--eu) .eco-card__media::after {
    background:
        linear-gradient(to bottom, transparent 62%, var(--acephal-white) 100%),
        linear-gradient(100deg, color-mix(in srgb, var(--acephal-night-deep) 45%, transparent) 0%, transparent 55%);
}

.eco-card__header {
    padding: 1.4rem 1.25rem 0 1.5rem;
    color: var(--title-on-image);
}

.eco-card:not(.eco-card--eu) .eco-card__header {
    text-shadow: 0 1px 12px color-mix(in srgb, var(--acephal-night-deep) 60%, transparent);
}

.eco-card__title {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.eco-card__brand {
    font-size: 1.55rem;
    font-weight: var(--weight-bold);
    letter-spacing: var(--tracking-title);
}

.eco-card__domain {
    font-size: 2.1rem;
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
    color: var(--accent-on-image);
}

.eco-card__subtitle {
    margin-top: 0.85rem;
    font-size: 0.66rem;
    font-weight: var(--weight-semibold);
    line-height: 1.6;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Body */
.eco-card__body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 0.5rem 1.25rem 1.5rem 1.5rem;
}

.eco-card__text {
    font-size: 0.93rem;
    line-height: 1.5;
    color: var(--acephal-text-muted);
}

.eco-card__features {
    display: grid;
    gap: 0.9rem;
    margin-block: 1.4rem 1.75rem;
}

.eco-card__features li {
    display: flex;
    align-items: center;
    gap: 1.1rem;
    font-size: 0.88rem;
    color: var(--acephal-anthracite);
}

.eco-card__features .icon {
    width: 1.6rem;
    height: 1.6rem;
    color: var(--accent);
}

.eco-card__cta {
    --button-bg: var(--accent-strong);
    margin-top: auto;
    padding-inline: 1rem;
    font-size: clamp(0.8rem, 0.35rem + 0.5vw, 0.9rem);
    font-weight: var(--weight-medium);
    white-space: nowrap;
}

/* ---- Footer themes (icon above label) ----------------------------------- */
.themes {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: var(--space-5) var(--space-6);
}

.themes li {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    font-size: 0.78rem;
    font-weight: var(--weight-medium);
    letter-spacing: var(--tracking-label);
    text-transform: uppercase;
    color: var(--acephal-gray);
}

.themes .icon {
    width: 2.1rem;
    height: 2.1rem;
    stroke-width: 1.4;
    color: var(--acephal-cyan);
}