/* Editorial Serenity — reusable components */

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

.theme-toggle:focus-visible,
.lang-toggle__link:focus-visible,
.hamburger:focus-visible {
    outline-offset: 3px;
}

/* Primary CTA — accent, label caps */
.btn-primary,
.hero .btn {
    font-family: var(--font-ui);
    font-size: var(--text-label-size);
    font-weight: 600;
    line-height: var(--text-label-line);
    letter-spacing: var(--text-label-track);
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    background-color: var(--color-accent);
    color: var(--color-on-accent);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-button);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: background-color var(--duration-normal) var(--ease-premium),
        color var(--duration-normal) var(--ease-premium),
        border-color var(--duration-normal) var(--ease-premium),
        transform var(--duration-normal) var(--ease-premium);
}

.btn-primary:hover,
.hero .btn:hover {
    background-color: var(--color-btn-primary-hover-bg);
    color: var(--color-btn-primary-hover-fg);
    border-color: var(--color-btn-primary-hover-bg);
    transform: translateY(-1px);
    box-shadow: none;
}

.btn-primary:active,
.hero .btn:active {
    transform: translateY(0);
}

/* Secondary — ghost */
.btn-secondary,
.hero .btn-secondary {
    font-family: var(--font-ui);
    font-size: var(--text-label-size);
    font-weight: 600;
    line-height: var(--text-label-line);
    letter-spacing: var(--text-label-track);
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    background-color: transparent;
    color: var(--color-on-surface);
    border: 1px solid currentColor;
    border-radius: var(--radius-button);
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: background-color var(--duration-normal) var(--ease-premium),
        color var(--duration-normal) var(--ease-premium),
        transform var(--duration-normal) var(--ease-premium);
}

.btn-secondary:hover,
.hero .btn-secondary:hover {
    background-color: var(--color-secondary-btn-hover-bg);
    color: var(--color-on-surface);
    transform: translateY(-1px);
}

/* Editorial card (optional utility) */
.editorial-card {
    background-color: var(--color-surface);
    border: 1px solid var(--color-outline);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    transition: transform var(--duration-normal) var(--ease-premium),
        box-shadow var(--duration-normal) var(--ease-premium);
}

.editorial-card:hover {
    transform: translateY(-2px);
}

/* Language toggle — TR | EN */
.lang-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-ui);
}

.lang-toggle__sep {
    color: var(--color-on-surface-variant);
    opacity: 0.45;
    user-select: none;
}

.lang-toggle__link {
    font-size: var(--text-label-size);
    font-weight: 600;
    letter-spacing: var(--text-label-track);
    text-transform: uppercase;
    text-decoration: none;
    color: var(--color-on-surface);
    opacity: 0.5;
    padding: 0.25rem 0.15rem;
    border-bottom: 1px solid transparent;
    transition: opacity var(--duration-fast) var(--ease-premium),
        color var(--duration-fast) var(--ease-premium),
        border-color var(--duration-fast) var(--ease-premium);
}

.lang-toggle__link:hover {
    opacity: 0.85;
    color: var(--color-on-surface);
}

.lang-toggle__link--active,
.lang-toggle__link[aria-current="page"] {
    opacity: 1;
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* Form — shared focus (contact module adds layout) */
.form-group input:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}