/* components.css — header, language switcher, domain cards, buttons */

/* Header */
.site-header {
    background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 10;
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 14px 16px;
}

.site-header__brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--primary);
}

.site-header__logo {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    flex-shrink: 0;
}

.site-header__controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Language switcher */
.lang-switcher {
    appearance: none;
    -webkit-appearance: none;
    background: var(--surface-variant);
    color: var(--on-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    padding: 6px 30px 6px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3e%3cpath fill='%234A4A68' d='M1 1l5 5 5-5'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 10px;
}

.lang-switcher:focus-visible,
.theme-toggle:focus-visible,
.card:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

/* Theme toggle */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--surface-variant);
    font-size: 1rem;
    cursor: pointer;
}

/* Hero */
.hero {
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #FFFFFF;
    padding: 36px 16px 48px;
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    overflow: hidden;
}

.hero::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -20%;
    width: 70%;
    aspect-ratio: 1;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.16), transparent 70%);
    pointer-events: none;
}

.hero > * {
    position: relative;
}

.hero h1 {
    margin: 0 0 6px;
    font-size: 1.7rem;
    letter-spacing: -0.01em;
}

.hero p {
    margin: 0;
    opacity: 0.9;
    font-size: 0.95rem;
}

/* Domain grid */
.domain-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: -22px;
    padding-bottom: 32px;
}

@media (min-width: 640px) {
    .domain-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Domain card */
.card {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    position: relative;
    transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.card:hover,
.card:focus-visible {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.card__accent {
    height: 4px;
    width: 100%;
}

.card__body {
    padding: 18px 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
    position: relative;
}

.card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
    color: #FFFFFF;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.12);
}

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

.card__title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--on-surface);
    letter-spacing: -0.01em;
}

.card__desc {
    font-size: 0.82rem;
    color: var(--on-surface-variant);
    line-height: 1.4;
}

.card__arrow {
    position: absolute;
    right: 16px;
    bottom: 18px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--on-surface-variant);
    opacity: 0;
    transform: translateX(-4px);
    transition: opacity 0.18s ease, transform 0.18s ease;
}

.card:hover .card__arrow,
.card:focus-visible .card__arrow {
    opacity: 1;
    transform: translateX(0);
}

/* Domain-specific accents — icon backgrounds use a soft diagonal gradient of the
   accent color rather than a flat fill, so the (now monochrome) icon reads with
   some depth instead of looking like a flat sticker. */
.card--banking .card__accent { background: var(--accent-banking); }
.card--documentutils .card__accent { background: var(--accent-documentutils); }
.card--devtools .card__accent { background: var(--accent-devtools); }
.card--leads .card__accent { background: var(--accent-leads); }

.card--banking .card__icon { background: linear-gradient(135deg, var(--accent-banking), color-mix(in srgb, var(--accent-banking) 65%, #000)); }
.card--documentutils .card__icon { background: linear-gradient(135deg, var(--accent-documentutils), color-mix(in srgb, var(--accent-documentutils) 65%, #000)); }
.card--devtools .card__icon { background: linear-gradient(135deg, var(--accent-devtools), color-mix(in srgb, var(--accent-devtools) 65%, #000)); }
.card--leads .card__icon { background: linear-gradient(135deg, var(--accent-leads), color-mix(in srgb, var(--accent-leads) 65%, #000)); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border-radius: var(--radius-pill);
    padding: 10px 22px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.05s ease, opacity 0.15s ease, box-shadow 0.15s ease;
}

.btn:active {
    transform: scale(0.98);
}

.btn--primary {
    background: var(--primary);
    color: #FFFFFF;
    box-shadow: 0 4px 12px color-mix(in srgb, var(--primary) 35%, transparent);
}

.btn--primary:hover {
    box-shadow: 0 6px 16px color-mix(in srgb, var(--primary) 45%, transparent);
}

.btn--outline {
    background: transparent;
    border-color: var(--primary);
    color: var(--primary);
}

.btn--outline:hover {
    background: color-mix(in srgb, var(--primary) 8%, transparent);
}

/* Footer */
.site-footer {
    text-align: center;
    padding: 24px 16px 32px;
    color: var(--on-surface-variant);
    font-size: 0.8rem;
}