/* =====================================================================
   GRETHORIA — Layout: container, header, nav, mega menu, footer
   ===================================================================== */

.container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 72px;
}

.section { padding-block: var(--section-y); }
.section--editorial { padding-block: var(--section-y-editorial); }
.section--tight { padding-block: var(--space-2xl); }

.section__head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}
.section__head--center {
    flex-direction: column;
    align-items: center;
    text-align: center;
}
.section__title { font-size: clamp(34px, 3.4vw, 50px); }

/* =====================================================================
   Announcement bar
   ===================================================================== */
.announcement {
    position: relative;
    height: var(--announcement-height);
    /* Terracotta — matches the WhatsApp button / reference top bar */
    background: var(--color-spice);
    background-size: cover;
    background-position: center;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    overflow: hidden;
}
/* Dark overlay keeps the text readable over the background image. */
.announcement--image::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(31,45,36,.72), rgba(31,45,36,.5), rgba(31,45,36,.72));
}
.announcement__text {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-inline: var(--space-md);
}

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

.header__bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    height: var(--header-height);
}

.header__left { display: flex; align-items: center; gap: var(--space-md); }
.header__right { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-md); }

.brand {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 500;
    letter-spacing: .15em;
    color: var(--color-ink);
    text-align: center;
    white-space: nowrap;
}

.header__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    color: var(--color-ink);
    transition: color var(--transition-fast);
}
.header__icon:hover { color: var(--color-forest); }
.header__icon svg { width: 20px; height: 20px; }

.hamburger { display: none; }

/* ---- Navigation ---- */
.nav {
    position: relative; /* mega menünün tam genişlik konumlanması için */
    border-top: 1px solid var(--color-border-light);
}
.nav__list {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
    height: 52px;
    align-items: center;
}
.nav__link {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: var(--color-text);
    position: relative;
    padding-block: 6px;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 0; height: 1px;
    background: var(--color-forest);
    transition: width var(--transition-normal);
}
.nav__link:hover { color: var(--color-forest); }
.nav__link:hover::after { width: 100%; }

.nav__item { position: static; }

/* =====================================================================
   Mega menu
   ===================================================================== */
.mega {
    position: absolute;
    left: 0; right: 0;
    top: 100%;
    background: var(--color-cream-light);
    border-top: 1px solid var(--color-border-light);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity var(--transition-normal), transform var(--transition-normal), visibility var(--transition-normal);
    z-index: var(--z-header);
}
.nav__item--mega { position: static; } /* mega'yı .nav'a göre konumla (tam genişlik) */
.nav__item--mega:hover .mega,
.nav__item--mega:focus-within .mega {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.mega__inner {
    display: grid;
    grid-template-columns: repeat(4, 1fr) 1.2fr;
    gap: var(--space-xl);
    padding-block: var(--space-xl);
}
.mega__col-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--space-md);
}
.mega__links { display: flex; flex-direction: column; gap: 10px; }
.mega__links a {
    font-size: 14px;
    color: var(--color-text);
}
.mega__links a:hover { color: var(--color-forest); }
.mega__feature {
    position: relative;
    background: var(--color-media);
    aspect-ratio: 4 / 3;
    overflow: hidden;
}
.mega__feature img { width: 100%; height: 100%; object-fit: cover; }
.mega__feature figcaption {
    position: absolute;
    left: var(--space-md); bottom: var(--space-md);
    font-family: var(--font-display);
    font-size: 24px;
    color: var(--color-white);
}

/* =====================================================================
   Footer
   ===================================================================== */
.footer {
    background: var(--color-footer);
    color: var(--color-footer-text);
    padding-top: var(--space-3xl);
    padding-bottom: var(--space-xl);
}
.footer__brand {
    font-family: var(--font-display);
    font-size: clamp(48px, 6vw, 82px);
    letter-spacing: .12em;
    margin-bottom: var(--space-xl);
    color: var(--color-footer-text);
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr repeat(4, 1fr);
    gap: var(--space-xl);
    padding-bottom: var(--space-2xl);
    border-bottom: 1px solid rgba(244, 240, 231, .16);
}
.footer__intro { font-size: 14px; line-height: 1.7; opacity: .82; max-width: 34ch; }
.footer__col-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .14em;
    text-transform: uppercase;
    opacity: .7;
    margin-bottom: var(--space-md);
}
.footer__col a,
.footer__col li {
    display: block;
    font-size: 14px;
    opacity: .88;
    margin-bottom: 10px;
}
.footer__col a:hover { opacity: 1; color: var(--color-white); }
.footer__social { display: flex; gap: var(--space-sm); margin-top: var(--space-md); }
.footer__social a {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px;
    border: 1px solid rgba(244, 240, 231, .28);
}
.footer__social a:hover { background: rgba(244, 240, 231, .1); }
.footer__social svg { width: 18px; height: 18px; }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    font-size: 12px;
    letter-spacing: .06em;
    opacity: .7;
}