/* ==========================================================================
   Kratos Connect — Global Tasarım Sistemi (Editoryal Minimalizm)
   UI/UX Pro Max: Playfair Display + Inter, fildişi zemin, adaçayı vurgu
   ========================================================================== */

:root {
    /* Renkler */
    --ivory: #FAF8F5;
    --sand: #F2EDE6;
    --stone: #E7E1D8;
    --ink: #1C1917;
    --ink-soft: #44403C;
    --ink-muted: #6B6560;
    --sage: #2F5D57;
    --sage-dark: #234743;
    --sage-soft: #E6EEEC;
    --champagne: #B08D57;
    --white: #FFFFFF;

    /* Portal sayfalarıyla uyumluluk için semantik tokenlar */
    --color-primary: var(--sage);
    --color-primary-hover: var(--sage-dark);
    --color-on-primary: #FFFFFF;
    --color-secondary: #7FB5AC;
    --color-accent: #3D7A5C;
    --color-accent-hover: #2F6049;
    --color-background: var(--ivory);
    --color-surface: var(--white);
    --color-surface-dark: var(--ink);
    --color-surface-teal: var(--sage-dark);
    --color-foreground: var(--ink);
    --color-muted: var(--sand);
    --color-muted-foreground: var(--ink-muted);
    --color-border: var(--stone);
    --color-border-teal: #C9DAD6;
    --color-destructive: #B42318;
    --color-ring: var(--sage);

    /* Tipografi */
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: var(--font-serif);
    --font-body: var(--font-sans);

    /* Ölçüler */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.05);
    --shadow-md: 0 12px 32px -12px rgba(28, 25, 23, 0.14);
    --shadow-lg: 0 24px 48px -20px rgba(28, 25, 23, 0.22);
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --header-h: 72px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
    font-family: var(--font-sans);
    background: var(--ivory);
    color: var(--ink);
    line-height: 1.65;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    padding-bottom: 72px;
}

h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.15;
    letter-spacing: -0.015em;
    color: var(--ink);
}

h4 { font-family: var(--font-sans); font-weight: 600; letter-spacing: 0; }

p { color: var(--ink-soft); }

a { color: inherit; text-decoration: none; }

img { max-width: 100%; display: block; }

:focus-visible { outline: 2px solid var(--sage); outline-offset: 3px; border-radius: 4px; }

.skip-link {
    position: absolute; left: -9999px; top: 8px; z-index: 999;
    background: var(--ink); color: #fff; padding: 10px 16px; border-radius: var(--radius-sm);
}
.skip-link:focus { left: 16px; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.25rem; }
.container-narrow { max-width: 760px; }

.hidden { display: none !important; }

.eyebrow {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--sage);
    margin-bottom: 1rem;
}

.section { padding: 4.5rem 0; }
.section-title { font-size: clamp(1.9rem, 4vw, 2.75rem); margin-bottom: 1rem; }
.section-lead { font-size: 1.075rem; max-width: 580px; }

/* --------------------------------------------------------------------------
   Butonlar (min 44px dokunma hedefi)
   -------------------------------------------------------------------------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    min-height: 48px; padding: 0.75rem 1.5rem;
    border-radius: 999px; border: 1px solid transparent;
    font-family: var(--font-sans); font-size: 0.95rem; font-weight: 500;
    cursor: pointer; white-space: nowrap;
    transition: background-color 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}
.btn:active { transform: scale(0.98); }
.btn-sm { min-height: 44px; padding: 0.55rem 1.15rem; font-size: 0.9rem; }

.btn-dark, .btn-primary { background: var(--ink); color: #fff; }
.btn-dark:hover, .btn-primary:hover { background: var(--sage-dark); color: #fff; }

.btn-sage, .btn-accent { background: var(--sage); color: #fff; }
.btn-sage:hover, .btn-accent:hover { background: var(--sage-dark); color: #fff; }

.btn-outline { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-outline:hover { background: var(--ink); color: #fff; }

.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--sand); }

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

.link-arrow {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-weight: 500; color: var(--ink);
    border-bottom: 1px solid currentColor; padding-bottom: 2px;
    transition: color 0.2s var(--ease), gap 0.2s var(--ease);
}
.link-arrow:hover { color: var(--sage); gap: 0.65rem; }

.icon-sm { width: 18px; height: 18px; flex-shrink: 0; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
    position: sticky; top: 0; z-index: 100;
    background: rgba(250, 248, 245, 0.88);
    backdrop-filter: saturate(1.4) blur(14px);
    -webkit-backdrop-filter: saturate(1.4) blur(14px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.25s var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--stone); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 1rem; }

.brand { display: inline-flex; align-items: center; gap: 0.65rem; text-decoration: none; padding: 0.2rem 0; }
.brand-logo {
    height: 40px;
    width: auto;
    max-width: 220px;
    object-fit: contain;
    display: block;
    transition: transform 0.2s ease, opacity 0.2s ease;
}
.brand:hover .brand-logo {
    transform: translateY(-1px);
    opacity: 0.94;
}
.footer-logo-link {
    display: inline-block;
    margin-bottom: 0.85rem;
    text-decoration: none;
    transition: opacity 0.2s ease;
}
.footer-logo-link:hover { opacity: 0.9; }
.footer-logo {
    height: 38px;
    width: auto;
    max-width: 210px;
    object-fit: contain;
    display: block;
}
@media (max-width: 640px) {
    .brand-logo { height: 32px; max-width: 170px; }
    .footer-logo { height: 30px; max-width: 160px; }
}
.brand-mark {
    width: 36px; height: 36px; border-radius: 50%;
    display: grid; place-items: center;
    background: var(--ink); color: var(--ivory);
    font-family: var(--font-serif); font-size: 1.1rem;
}
.brand-name { font-family: var(--font-serif); font-size: 1.3rem; letter-spacing: -0.01em; color: var(--ink); }
.brand-name em { font-style: italic; color: var(--sage); }

.desktop-nav { display: none; gap: 0.25rem; }
.nav-link {
    position: relative; padding: 0.6rem 0.9rem; min-height: 44px;
    display: inline-flex; align-items: center;
    font-size: 0.925rem; color: var(--ink-soft);
    transition: color 0.2s var(--ease);
}
.nav-link::after {
    content: ""; position: absolute; left: 0.9rem; right: 0.9rem; bottom: 8px;
    height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left;
    transition: transform 0.25s var(--ease);
}
.nav-link:hover, .nav-link.active { color: var(--ink); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.header-actions { display: flex; align-items: center; gap: 0.75rem; }

/* Dil Seçici (Language Switcher) */
.lang-switch {
    display: inline-flex;
    align-items: center;
    background: var(--sand);
    border: 1px solid var(--stone);
    border-radius: 999px;
    padding: 2px 8px;
    font-size: 0.78rem;
    font-weight: 600;
}
.lang-btn {
    min-height: 36px;
    min-width: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ink-muted);
    padding: 0 4px;
    border-radius: 999px;
    transition: color 0.15s var(--ease);
}
.lang-btn:hover {
    color: var(--ink);
}
.lang-btn.is-active {
    color: var(--ink);
    font-weight: 700;
}
.lang-divider {
    color: var(--stone);
    font-size: 0.7rem;
    margin: 0 1px;
}

.footer-lang-pills {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}
.footer-lang {
    font-size: 0.8rem;
    padding: 0.3rem 0.75rem;
    border: 1px solid #44403C;
    border-radius: 999px;
    color: #A8A29E;
    transition: all 0.2s var(--ease);
}
.footer-lang:hover, .footer-lang.is-active {
    color: #FFFFFF;
    border-color: #9CC5BE;
    background: rgba(156, 197, 190, 0.12);
}

.user-chip {
    display: inline-flex; align-items: center; gap: 0.25rem;
    border: 1px solid var(--stone); border-radius: 999px; padding: 0.25rem 0.35rem 0.25rem 0.9rem;
    background: #fff;
}
.user-chip-name { font-size: 0.85rem; font-weight: 500; max-width: 160px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip-logout {
    min-height: 36px; padding: 0 0.8rem; border-radius: 999px; border: none;
    background: var(--sand); color: var(--ink-soft); font-size: 0.8rem; cursor: pointer;
}
.user-chip-logout:hover { background: var(--stone); }

.main-content { flex: 1; }

/* --------------------------------------------------------------------------
   Kartlar ve ortak bileşenler
   -------------------------------------------------------------------------- */
.media-frame {
    position: relative; overflow: hidden;
    background: linear-gradient(145deg, var(--sand) 0%, var(--stone) 100%);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.media-frame.img-missing img { display: none; }

.procedure-card { display: flex; flex-direction: column; gap: 1rem; }
.procedure-card .media-frame { aspect-ratio: 4 / 5; border-radius: var(--radius-lg); }
.procedure-card:hover .media-frame img { transform: scale(1.04); }
.procedure-card-meta { font-size: 0.75rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-muted); }
.procedure-card h3 { font-size: 1.5rem; margin: 0.15rem 0 0.35rem; }
.procedure-card p { font-size: 0.95rem; }

/* Native <details> akordeon */
.accordion { border-top: 1px solid var(--stone); }
.accordion details { border-bottom: 1px solid var(--stone); }
.accordion summary {
    list-style: none; cursor: pointer;
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
    padding: 1.35rem 0; min-height: 44px;
    font-family: var(--font-serif); font-size: 1.2rem; color: var(--ink);
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary::after {
    content: ""; flex-shrink: 0; width: 14px; height: 14px;
    background:
        linear-gradient(var(--ink), var(--ink)) center / 14px 1.5px no-repeat,
        linear-gradient(var(--ink), var(--ink)) center / 1.5px 14px no-repeat;
    transition: transform 0.25s var(--ease);
}
.accordion details[open] summary::after { transform: rotate(45deg); }
.accordion details p { padding: 0 2rem 1.5rem 0; font-size: 1rem; }

/* Formlar (ortak) */
.form-group { display: flex; flex-direction: column; gap: 0.4rem; margin-bottom: 1.1rem; }
.form-group label { font-size: 0.875rem; font-weight: 500; color: var(--ink); }
.form-control {
    min-height: 48px; width: 100%;
    padding: 0.7rem 1rem;
    border: 1px solid var(--stone); border-radius: var(--radius-sm);
    background: #fff; color: var(--ink);
    font-family: var(--font-sans); font-size: 1rem;
    transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.form-control:focus { outline: none; border-color: var(--sage); box-shadow: 0 0 0 3px var(--sage-soft); }

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #D6D3D1; padding: 4rem 0 2rem; margin-top: 2rem; }
.site-footer p { color: #A8A29E; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
.footer-brand { grid-column: 1 / -1; }
.footer-brand .brand-name { color: #fff; font-size: 1.5rem; }
.footer-brand .brand-name em { color: #9CC5BE; }
.footer-brand p { margin-top: 0.75rem; max-width: 340px; font-size: 0.95rem; }
.site-footer h4 { color: #fff; font-size: 0.8rem; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 1rem; }
.site-footer ul { list-style: none; display: grid; gap: 0.6rem; font-size: 0.925rem; }
.site-footer a { color: #D6D3D1; transition: color 0.2s var(--ease); }
.site-footer a:hover { color: #fff; }
.footer-disclaimer { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid #292524; font-size: 0.825rem; max-width: 820px; }
.footer-copy { margin-top: 0.75rem; font-size: 0.8rem; }

/* --------------------------------------------------------------------------
   Mobil alt navigasyon
   -------------------------------------------------------------------------- */
.mobile-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 120;
    display: grid; grid-template-columns: repeat(4, 1fr);
    height: 68px; padding-bottom: env(safe-area-inset-bottom);
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid var(--stone);
}
.mobile-nav-item {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
    font-size: 0.7rem; font-weight: 500; color: var(--ink-muted); min-height: 44px;
}
.mobile-nav-item svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.mobile-nav-item.active { color: var(--ink); }

/* Scroll reveal (hafif) */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* --------------------------------------------------------------------------
   Breakpoints: 375 / 768 / 1024 / 1440
   -------------------------------------------------------------------------- */
@media (min-width: 768px) {
    .container { padding: 0 2rem; }
    .section { padding: 6rem 0; }
    .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
    .footer-brand { grid-column: auto; }
}

@media (min-width: 1024px) {
    body { padding-bottom: 0; }
    .desktop-nav { display: flex; }
    .mobile-nav { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .reveal { opacity: 1; transform: none; }
}
