/* ==========================================================================
   Tuna Dekorasyon — app.css
   --------------------------------------------------------------------------
   Yükleme sırası: bootstrap.min.css → app.css
   Bootstrap yalnızca grid yardımcıları, offcanvas, modal ve collapse için
   kullanılır. Görsel dilin tamamı bu dosyada tanımlıdır (hazır tema yok).

   İçindekiler
   01. Tokenlar (CSS değişkenleri)
   02. Reset ve temel öğeler
   03. Erişilebilirlik
   04. Yerleşim (wrap, section, grid)
   05. Tipografi ve bölüm başlıkları
   06. Butonlar ve rozetler
   07. Görsel bloğu ve yer tutucu
   08. Header + Offcanvas
   09. Hero
   10. Güven şeridi
   11. Kartlar (hizmet / proje)
   12. Öncesi / Sonrası
   13. Hakkımızda
   14. Süreç
   15. Avantajlar
   16. Hizmet bölgeleri
   17. Müşteri yorumları
   18. SSS
   19. Teklif formu
   20. İletişim
   21. Footer
   22. Mobil sabit iletişim çubuğu
   23. Modal
   24. Hareket tercihi / yazdırma
   ========================================================================== */

/* ==========================================================================
   01. Tokenlar
   ========================================================================== */
:root {
  /* Marka renkleri */
  --tn-ink: #171717;
  --tn-ink-soft: #2a2724;
  --tn-bone: #f5f2ec;
  --tn-grey: #e8e3da;
  --tn-white: #ffffff;
  --tn-bronze: #b9814d;

  /* Türetilmiş renkler (kontrast için) */
  --tn-bronze-deep: #8a5a28;   /* açık zeminde metin/bağlantı — AA */
  --tn-bronze-tint: #f0e5d8;
  --tn-line: #ded8cd;
  --tn-line-strong: #cdc5b6;
  --tn-line-dark: #35312c;
  --tn-muted: #6b655d;
  --tn-muted-dark: #a9a294;
  --tn-wa: #0e7a63;            /* WhatsApp yeşili, beyaz metinle AA */
  --tn-wa-dark: #0a5d4b;
  --tn-danger: #a4302a;

  /* Tipografi */
  --tn-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
             "Noto Sans", Arial, sans-serif;
  --tn-font-num: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* Ölçüler */
  --tn-wrap: 1240px;
  --tn-gutter: clamp(14px, 4.5vw, 40px);
  --tn-header-h: 60px;
  --tn-radius: 2px;
  --tn-tap: 44px;

  /* Bölüm dikey boşluğu */
  --tn-section-y: clamp(48px, 9vw, 104px);

  /* Geçiş */
  --tn-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --tn-fast: 160ms var(--tn-ease);
}

@media (min-width: 992px) {
  :root { --tn-header-h: 76px; }
}

/* ==========================================================================
   02. Reset ve temel öğeler
   ========================================================================== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--tn-header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--tn-font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--tn-ink);
  background: var(--tn-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;            /* yatay kayma güvenliği */
}

/* Mobil sabit çubuğun içeriği kapatmaması için */
body.has-mobile-bar {
  padding-bottom: calc(58px + env(safe-area-inset-bottom, 0px));
}
@media (min-width: 992px) {
  body.has-mobile-bar { padding-bottom: 0; }
}

img, svg, picture, video { display: block; max-width: 100%; }
img { height: auto; }

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

p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 700; line-height: 1.18; letter-spacing: -0.018em; }

strong, b { font-weight: 700; }

hr { border: 0; border-top: 1px solid var(--tn-line); margin: 0; }

::selection { background: var(--tn-bronze); color: var(--tn-white); }

/* Sprite gizli tutulur ama erişilebilirlik ağacından çıkarılır */
.tn-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* ==========================================================================
   03. Erişilebilirlik
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--tn-bronze-deep);
  outline-offset: 3px;
  border-radius: 1px;
}
.tn-panel--dark :focus-visible,
.tn-section--dark :focus-visible { outline-color: var(--tn-bronze); }

.tn-visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.tn-skip {
  /* fixed: sayfa kaydırılmış olsa bile odaklanınca ekranda görünür */
  position: fixed;
  top: 0; left: 0;
  z-index: 1100;
  transform: translateY(-120%);
  background: var(--tn-ink);
  color: var(--tn-white);
  padding: 12px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: transform var(--tn-fast);
}
.tn-skip:focus { transform: translateY(0); }

/* ==========================================================================
   04. Yerleşim
   ========================================================================== */
.tn-wrap {
  width: 100%;
  max-width: var(--tn-wrap);
  margin-inline: auto;
  padding-inline: var(--tn-gutter);
}

.tn-section {
  padding-block: var(--tn-section-y);
  position: relative;
}
.tn-section--bone { background: var(--tn-bone); }
.tn-section--dark { background: var(--tn-ink); color: var(--tn-bone); }
.tn-section--tight { padding-block: clamp(32px, 6vw, 64px); }
.tn-section--rule { border-top: 1px solid var(--tn-line); }

.tn-section--dark a { color: var(--tn-white); }

/* Kart ızgarası — mobilde her zaman iki sütun */
.tn-cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
@media (min-width: 400px) { .tn-cards { gap: 12px; } }
@media (min-width: 600px) { .tn-cards { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; } }
@media (min-width: 900px) { .tn-cards { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px; } }
@media (min-width: 1200px) { .tn-cards--services { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.tn-cards--projects { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 768px) { .tn-cards--projects { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ==========================================================================
   05. Tipografi ve bölüm başlıkları
   ========================================================================== */
.tn-h1 { font-size: clamp(1.9rem, 7.4vw, 3.6rem); line-height: 1.08; letter-spacing: -0.028em; }
.tn-h2 { font-size: clamp(1.45rem, 4.6vw, 2.35rem); letter-spacing: -0.024em; }
.tn-h3 { font-size: clamp(1.05rem, 2.6vw, 1.3rem); }

.tn-lead {
  font-size: clamp(0.98rem, 2.4vw, 1.12rem);
  line-height: 1.62;
  color: var(--tn-muted);
  max-width: 62ch;
}
.tn-section--dark .tn-lead { color: var(--tn-muted-dark); }

/* Üst etiket: numara + çizgi + metin */
.tn-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tn-bronze-deep);
}
.tn-section--dark .tn-eyebrow { color: var(--tn-bronze); }

.tn-eyebrow__num {
  font-family: var(--tn-font-num);
  font-size: 0.7rem;
  letter-spacing: 0;
  padding: 2px 6px;
  border: 1px solid currentColor;
  line-height: 1;
}
.tn-eyebrow::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: currentColor;
  opacity: 0.28;
  max-width: 72px;
}

.tn-head { margin-bottom: clamp(24px, 4vw, 44px); }
.tn-head__title { margin-bottom: 12px; max-width: 22ch; }
@media (min-width: 768px) { .tn-head__title { max-width: 26ch; } }
.tn-head--split { display: grid; gap: 16px; }
@media (min-width: 992px) {
  .tn-head--split { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: end; gap: 40px; }
  .tn-head--split .tn-head__aside { padding-bottom: 4px; }
}

/* Küçük büyük-harf etiket */
.tn-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tn-muted);
}

.tn-icon { flex: none; width: 24px; height: 24px; }
.tn-icon--sm { width: 18px; height: 18px; }
.tn-icon--lg { width: 32px; height: 32px; }

/* ==========================================================================
   06. Butonlar ve rozetler
   ========================================================================== */
.tn-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: var(--tn-tap);
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--tn-radius);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 650;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
  transition: background-color var(--tn-fast), border-color var(--tn-fast), color var(--tn-fast);
  -webkit-tap-highlight-color: transparent;
}
.tn-btn .tn-icon { width: 19px; height: 19px; }

.tn-btn--primary { background: var(--tn-ink); color: var(--tn-white); border-color: var(--tn-ink); }
.tn-btn--primary:hover { background: var(--tn-bronze-deep); border-color: var(--tn-bronze-deep); }

.tn-btn--wa { background: var(--tn-wa); color: var(--tn-white); border-color: var(--tn-wa); }
.tn-btn--wa:hover { background: var(--tn-wa-dark); border-color: var(--tn-wa-dark); }

.tn-btn--outline { background: transparent; color: var(--tn-ink); border-color: var(--tn-line-strong); }
.tn-btn--outline:hover { border-color: var(--tn-ink); background: var(--tn-white); }

.tn-section--dark .tn-btn--outline,
.tn-panel--dark .tn-btn--outline { color: var(--tn-bone); border-color: var(--tn-line-dark); }
.tn-section--dark .tn-btn--outline:hover,
.tn-panel--dark .tn-btn--outline:hover { border-color: var(--tn-bronze); background: transparent; color: var(--tn-white); }

.tn-btn--light { background: var(--tn-white); color: var(--tn-ink); border-color: var(--tn-white); }
.tn-btn--light:hover { background: var(--tn-bone); border-color: var(--tn-bone); }

.tn-btn--block { width: 100%; }
.tn-btn--sm { min-height: 38px; padding: 8px 14px; font-size: 0.85rem; }

/* Metin bağlantısı — alt çizgi animasyonsuz, net.
   Dokunma alanı 44px'in altına düşmesin diye min-height verilir. */
.tn-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: var(--tn-tap);
  font-weight: 650;
  font-size: 0.92rem;
  color: var(--tn-bronze-deep);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}
.tn-link:hover { border-bottom-color: currentColor; }
.tn-link .tn-icon { width: 16px; height: 16px; }
.tn-section--dark .tn-link { color: var(--tn-bronze); }

.tn-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.tn-actions--stack { flex-direction: column; }
@media (min-width: 480px) {
  .tn-actions--stack { flex-direction: row; }
  .tn-actions--stack > .tn-btn { flex: 1 1 auto; }
}

.tn-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--tn-line-strong);
  color: var(--tn-muted);
  background: var(--tn-white);
  border-radius: var(--tn-radius);
}
.tn-badge--demo { border-style: dashed; border-color: var(--tn-bronze); color: var(--tn-bronze-deep); background: var(--tn-bronze-tint); }

/* ==========================================================================
   07. Görsel bloğu ve yer tutucu
   ========================================================================== */
.tn-media {
  position: relative;
  aspect-ratio: var(--tn-ratio, 4 / 3);
  overflow: hidden;
  background: var(--tn-grey);
  border-radius: var(--tn-radius);
}
.tn-media__img,
.tn-media picture,
.tn-media picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tn-media--empty {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 6px;
  background: var(--tn-bone);
  border: 1px dashed var(--tn-line-strong);
  color: var(--tn-line-strong);
  padding: 8px;
  text-align: center;
}
.tn-media__pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}
.tn-media__mark { position: relative; color: var(--tn-bronze); opacity: 0.55; }
.tn-media__note {
  position: relative;
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--tn-muted);
  opacity: 0.75;
}
@media (max-width: 575.98px) {
  .tn-media__note { display: none; }
  .tn-media__mark .tn-icon { width: 24px; height: 24px; }
}

/* ==========================================================================
   08. Header + Offcanvas
   ========================================================================== */
.tn-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: var(--tn-white);
  border-bottom: 1px solid var(--tn-line);
}
.tn-header__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: var(--tn-header-h);
}

/* Logo */
.tn-logo { display: flex; align-items: center; gap: 10px; margin-right: auto; min-height: var(--tn-tap); }
.tn-logo__mark {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
  flex: none;
  background: var(--tn-ink);
  color: var(--tn-bone);
  border-radius: var(--tn-radius);
}
.tn-logo__mark svg { width: 22px; height: 22px; }
.tn-logo__text { display: flex; flex-direction: column; line-height: 1.05; }
.tn-logo__name { font-size: 1.02rem; font-weight: 800; letter-spacing: -0.02em; }
.tn-logo__name em { font-style: normal; font-weight: 500; color: var(--tn-bronze-deep); }
.tn-logo__sub {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--tn-muted);
  margin-top: 3px;
}
@media (min-width: 992px) {
  .tn-logo__mark { width: 44px; height: 44px; }
  .tn-logo__name { font-size: 1.2rem; }
}

/* Masaüstü menü */
.tn-nav { display: none; }
@media (min-width: 992px) {
  .tn-nav { display: flex; align-items: center; gap: 26px; }
  .tn-nav__link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: var(--tn-tap);
    font-size: 0.94rem;
    font-weight: 600;
    color: var(--tn-ink);
  }
  .tn-nav__link::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 2px;
    background: var(--tn-bronze);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--tn-fast);
  }
  .tn-nav__link:hover::after,
  .tn-nav__link[aria-current="true"]::after { transform: scaleX(1); }
  .tn-nav__link[aria-current="true"] { color: var(--tn-bronze-deep); }
}

.tn-header__actions { display: flex; align-items: center; gap: 8px; }
.tn-header__cta { display: none; }
@media (min-width: 992px) { .tn-header__cta { display: inline-flex; } }

/* İkon buton (mobil telefon + menü) */
.tn-iconbtn {
  display: inline-grid;
  place-items: center;
  width: var(--tn-tap);
  height: var(--tn-tap);
  border: 1px solid var(--tn-line);
  background: var(--tn-white);
  color: var(--tn-ink);
  border-radius: var(--tn-radius);
  cursor: pointer;
  transition: border-color var(--tn-fast), background-color var(--tn-fast);
}
.tn-iconbtn:hover { border-color: var(--tn-ink); }
.tn-iconbtn--wa { background: var(--tn-wa); border-color: var(--tn-wa); color: var(--tn-white); }
.tn-iconbtn--wa:hover { background: var(--tn-wa-dark); border-color: var(--tn-wa-dark); }
@media (min-width: 992px) { .tn-iconbtn--menu { display: none; } }

/* Offcanvas (mobil menü) */
.tn-offcanvas { width: min(340px, 88vw); background: var(--tn-white); border-left: 1px solid var(--tn-line); }
.tn-offcanvas .offcanvas-header { border-bottom: 1px solid var(--tn-line); padding: 14px var(--tn-gutter); }
.tn-offcanvas .offcanvas-title { font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tn-muted); }
.tn-offcanvas .offcanvas-body { padding: 0; display: flex; flex-direction: column; }

.tn-offnav { border-bottom: 1px solid var(--tn-line); }
.tn-offnav__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  padding: 12px var(--tn-gutter);
  font-size: 1.05rem;
  font-weight: 650;
  border-bottom: 1px solid var(--tn-line);
}
.tn-offnav li:last-child .tn-offnav__link { border-bottom: 0; }
.tn-offnav__link .tn-icon { color: var(--tn-line-strong); width: 18px; height: 18px; }
.tn-offnav__link:hover { background: var(--tn-bone); }
.tn-offnav__link:hover .tn-icon { color: var(--tn-bronze); }

.tn-offcanvas__contact { padding: var(--tn-gutter); display: grid; gap: 10px; }
.tn-offcanvas__meta {
  margin-top: auto;
  padding: var(--tn-gutter);
  border-top: 1px solid var(--tn-line);
  font-size: 0.84rem;
  color: var(--tn-muted);
  display: grid;
  gap: 8px;
}
.tn-offcanvas__meta a,
.tn-offcanvas__meta > span { display: inline-flex; align-items: center; gap: 8px; min-height: var(--tn-tap); }
.tn-offcanvas__meta .tn-icon { width: 17px; height: 17px; color: var(--tn-bronze-deep); }

/* Bootstrap kapatma butonunu markaya uyarla */
.tn-offcanvas .btn-close { --bs-btn-close-focus-shadow: none; opacity: 0.65; }
.tn-offcanvas .btn-close:hover { opacity: 1; }

/* ==========================================================================
   09. Hero
   ========================================================================== */
.tn-hero {
  background: var(--tn-bone);
  border-bottom: 1px solid var(--tn-line);
  padding-block: clamp(28px, 6vw, 76px) clamp(36px, 7vw, 88px);
  position: relative;
  overflow: hidden;
}
.tn-hero__grid { display: grid; gap: clamp(24px, 5vw, 56px); }
@media (min-width: 992px) {
  .tn-hero__grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr); align-items: center; }
}

.tn-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 6px 12px 6px 10px;
  background: var(--tn-white);
  border: 1px solid var(--tn-line);
  border-left: 3px solid var(--tn-bronze);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--tn-ink);
  border-radius: var(--tn-radius);
}
.tn-hero__eyebrow .tn-icon { width: 15px; height: 15px; color: var(--tn-bronze-deep); }

.tn-hero__title { margin-bottom: 14px; max-width: 15ch; }
.tn-hero__text { font-size: clamp(0.97rem, 2.6vw, 1.12rem); color: var(--tn-muted); max-width: 52ch; margin-bottom: 20px; }

.tn-hero__actions { margin-bottom: 18px; }
@media (max-width: 479.98px) {
  .tn-hero__actions .tn-btn { width: 100%; }
}

.tn-hero__notes {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  font-size: 0.82rem;
  color: var(--tn-muted);
}
.tn-hero__notes li { display: flex; align-items: center; gap: 7px; }
.tn-hero__notes .tn-icon { width: 16px; height: 16px; color: var(--tn-bronze-deep); }

/* Bronz çerçeveli görsel */
.tn-hero__figure { position: relative; margin: 0; }
.tn-hero__figure::before {
  content: "";
  position: absolute;
  inset: 18px -18px -18px 18px;
  border: 1px solid var(--tn-bronze);
  opacity: 0.5;
  pointer-events: none;
}
.tn-hero__figure .tn-media { position: relative; z-index: 1; }
@media (max-width: 991.98px) {
  .tn-hero__figure::before { inset: 8px -8px -8px 8px; }
}

/* ==========================================================================
   10. Güven şeridi
   ========================================================================== */
.tn-trust { background: var(--tn-ink); color: var(--tn-bone); }
.tn-trust__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--tn-line-dark);
  border: 1px solid var(--tn-line-dark);
}
@media (min-width: 768px) { .tn-trust__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.tn-trust__item {
  background: var(--tn-ink);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
@media (min-width: 768px) { .tn-trust__item { padding: 26px 22px; } }
.tn-trust__item .tn-icon { width: 22px; height: 22px; color: var(--tn-bronze); }
.tn-trust__title { font-size: 0.95rem; font-weight: 700; margin-top: 2px; }
.tn-trust__text { font-size: 0.8rem; line-height: 1.5; color: var(--tn-muted-dark); }

/* ==========================================================================
   11. Kartlar
   ========================================================================== */
.tn-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--tn-white);
  border: 1px solid var(--tn-line);
  border-radius: var(--tn-radius);
  overflow: hidden;
  transition: border-color var(--tn-fast), transform var(--tn-fast);
  height: 100%;
}
.tn-card:hover { border-color: var(--tn-line-strong); }
@media (hover: hover) {
  .tn-card:hover { transform: translateY(-2px); }
}
.tn-section--bone .tn-card { background: var(--tn-white); }

.tn-card__body { padding: 12px; display: flex; flex-direction: column; gap: 5px; flex: 1 1 auto; }
@media (min-width: 600px) { .tn-card__body { padding: 16px; gap: 7px; } }

.tn-card__title {
  font-size: 0.94rem;
  line-height: 1.28;
  letter-spacing: -0.012em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (min-width: 600px) { .tn-card__title { font-size: 1.03rem; } }
@media (min-width: 900px) { .tn-card__title { font-size: 1.06rem; } }

.tn-card__text {
  font-size: 0.79rem;
  line-height: 1.45;
  color: var(--tn-muted);
  display: -webkit-box;
  -webkit-line-clamp: 1;     /* mobilde en fazla bir satır */
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
}
@media (min-width: 600px) {
  .tn-card__text { font-size: 0.86rem; -webkit-line-clamp: 2; line-clamp: 2; }
}

.tn-card__foot {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--tn-bronze-deep);
}
.tn-card__foot .tn-icon { width: 15px; height: 15px; transition: transform var(--tn-fast); }
.tn-card:hover .tn-card__foot .tn-icon { transform: translateX(3px); }

/* Kart görsel alanı + ikon rozeti */
.tn-card__media { position: relative; }
.tn-card__media .tn-media { border-radius: 0; }
.tn-card__badge {
  position: absolute;
  left: 8px; bottom: 8px;
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  background: var(--tn-white);
  border: 1px solid var(--tn-line);
  color: var(--tn-ink);
  border-radius: var(--tn-radius);
}
.tn-card__badge .tn-icon { width: 20px; height: 20px; }
.tn-card__demo { position: absolute; right: 8px; top: 8px; }

/* Fotoğraf henüz yokken ikon iki kez görünmesin:
   rozet zaten hizmeti anlatıyor, yer tutucunun ortadaki işareti gizlenir. */
.tn-card__media:has(.tn-card__badge) .tn-media__mark { display: none; }

/* Kartın tamamı tıklanabilir (link/buton üstüne yayılan katman) */
.tn-card__link::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
}
.tn-card__link { position: static; }

/* Proje kartı üst bilgi satırı */
.tn-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--tn-muted);
}
.tn-card__meta .tn-icon { width: 13px; height: 13px; color: var(--tn-bronze); }

/* Hizmet kartı — görsel yerine ikon paneli tercih edilirse */
.tn-card--service .tn-card__media .tn-media { --tn-ratio: 4 / 3; }

/* ==========================================================================
   12. Öncesi / Sonrası
   ========================================================================== */
.tn-ba { display: grid; gap: 20px; }
@media (min-width: 992px) {
  .tn-ba { grid-template-columns: minmax(0, 1fr) 300px; gap: 40px; align-items: center; }
}

.tn-compare {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--tn-line-dark);
  border-radius: var(--tn-radius);
  background: var(--tn-ink-soft);
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  cursor: ew-resize;
}
@media (min-width: 768px) { .tn-compare { aspect-ratio: 16 / 10; } }

.tn-compare__layer { position: absolute; inset: 0; }
.tn-compare__layer .tn-media { width: 100%; height: 100%; border-radius: 0; aspect-ratio: auto; }

/* Fotoğraflar eklenene kadar: iki yarının yer tutucusu kendi tarafında
   ortalansın, tutamağın arkasında üst üste binmesin. */
.tn-compare__layer .tn-media--empty { border: 0; }
.tn-compare__layer--before .tn-media--empty { padding-right: 50%; }
.tn-compare__layer--after .tn-media--empty { padding-left: 50%; }
.tn-compare__layer .tn-media__note { display: block; }
.tn-compare__layer--after {
  clip-path: inset(0 0 0 var(--tn-pos, 50%));
}

.tn-compare__tag {
  position: absolute;
  top: 10px;
  z-index: 3;
  padding: 4px 9px;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(23, 23, 23, 0.82);
  color: var(--tn-white);
  border-radius: var(--tn-radius);
  pointer-events: none;
}
.tn-compare__tag--before { left: 10px; }
.tn-compare__tag--after { right: 10px; background: var(--tn-bronze-deep); }

/* Ayırıcı çizgi + tutamak (yalnızca görsel; etkileşim range girişinde) */
.tn-compare__divider {
  position: absolute;
  top: 0; bottom: 0;
  left: var(--tn-pos, 50%);
  width: 2px;
  margin-left: -1px;
  z-index: 4;
  background: var(--tn-white);
  box-shadow: 0 0 0 1px rgba(23, 23, 23, 0.28);
  pointer-events: none;
}
.tn-compare__grip {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: grid;
  place-items: center;
  width: 46px; height: 46px;
  background: var(--tn-white);
  color: var(--tn-ink);
  border-radius: 50%;
  box-shadow: 0 2px 12px rgba(23, 23, 23, 0.3);
}
.tn-compare__grip .tn-icon { width: 20px; height: 20px; }

/*
  Etkileşim katmanı: görünmez <input type="range">.
  Sürükleme, dokunma, klavye (ok tuşları / Home / End) ve ekran okuyucu
  desteği tarayıcıdan hazır gelir; ek kod gerekmez.
*/
.tn-compare__range {
  position: absolute;
  inset: 0;
  z-index: 5;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  background: transparent;
  border: 0;
  opacity: 0;
  cursor: ew-resize;
  appearance: none;
  -webkit-appearance: none;
}
.tn-compare__range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}
.tn-compare__range::-moz-range-thumb {
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: #fff;
}
.tn-compare__range:focus { outline: none; }

/* Klavye odağı görünür olsun */
.tn-compare.is-focused .tn-compare__grip,
.tn-compare:has(.tn-compare__range:focus-visible) .tn-compare__grip {
  outline: 3px solid var(--tn-bronze);
  outline-offset: 3px;
}

.tn-ba__aside { display: grid; gap: 14px; }
.tn-ba__hint { display: flex; align-items: center; gap: 8px; font-size: 0.82rem; color: var(--tn-muted-dark); }
.tn-ba__hint .tn-icon { width: 17px; height: 17px; color: var(--tn-bronze); }

.tn-ba__switch { display: flex; flex-wrap: wrap; gap: 8px; }
.tn-ba__chip {
  min-height: var(--tn-tap);
  padding: 7px 13px;
  font-size: 0.82rem;
  font-weight: 650;
  background: transparent;
  color: var(--tn-bone);
  border: 1px solid var(--tn-line-dark);
  border-radius: var(--tn-radius);
  cursor: pointer;
  transition: border-color var(--tn-fast), background-color var(--tn-fast), color var(--tn-fast);
}
.tn-ba__chip:hover { border-color: var(--tn-bronze); }
.tn-ba__chip[aria-pressed="true"] { background: var(--tn-bronze); border-color: var(--tn-bronze); color: var(--tn-ink); }

/* ==========================================================================
   13. Hakkımızda
   ========================================================================== */
.tn-about { display: grid; gap: clamp(24px, 5vw, 56px); }
@media (min-width: 992px) {
  .tn-about { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr); align-items: start; }
  .tn-about__figure { position: sticky; top: calc(var(--tn-header-h) + 24px); }
}
.tn-about__figure { margin: 0; position: relative; }
.tn-about__figure::after {
  content: "";
  position: absolute;
  right: -10px; bottom: -10px;
  width: 64px; height: 64px;
  border-right: 1px solid var(--tn-bronze);
  border-bottom: 1px solid var(--tn-bronze);
  pointer-events: none;
}
.tn-about__body p { color: var(--tn-muted); font-size: clamp(0.95rem, 2.3vw, 1.04rem); }
.tn-about__body p:first-of-type { color: var(--tn-ink); font-size: clamp(1.02rem, 2.6vw, 1.16rem); }

/* ==========================================================================
   14. Süreç
   ========================================================================== */
.tn-process { display: grid; gap: 0; }
@media (min-width: 768px) {
  .tn-process { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--tn-line); border: 1px solid var(--tn-line); }
}
@media (min-width: 1100px) { .tn-process { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

.tn-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--tn-line);
}
.tn-process > .tn-step:last-child { border-bottom: 0; }
@media (min-width: 768px) {
  .tn-step {
    grid-template-columns: 1fr;
    background: var(--tn-bone);
    padding: 24px 22px 26px;
    border-bottom: 0;
    gap: 10px;
  }
}

.tn-step__num {
  grid-row: span 2;
  font-family: var(--tn-font-num);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--tn-bronze-deep);
  border: 1px solid var(--tn-line-strong);
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  border-radius: var(--tn-radius);
  background: var(--tn-white);
}
@media (min-width: 768px) { .tn-step__num { grid-row: auto; } }

.tn-step__title { font-size: 1.02rem; font-weight: 700; }
.tn-step__text { font-size: 0.86rem; line-height: 1.55; color: var(--tn-muted); }
.tn-step__icon { display: none; }
@media (min-width: 768px) {
  .tn-step__icon { display: block; position: absolute; right: 18px; top: 22px; color: var(--tn-bronze); opacity: 0.45; }
  .tn-step__icon .tn-icon { width: 26px; height: 26px; }
}

/* ==========================================================================
   15. Avantajlar
   ========================================================================== */
.tn-adv { display: grid; gap: 0; }
@media (min-width: 768px) { .tn-adv { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 40px; } }
@media (min-width: 1100px) { .tn-adv { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.tn-adv__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-top: 1px solid var(--tn-line);
}
.tn-adv__item .tn-icon { grid-row: span 2; color: var(--tn-bronze-deep); width: 22px; height: 22px; margin-top: 2px; }
.tn-adv__title { font-size: 0.98rem; font-weight: 700; }
.tn-adv__text { font-size: 0.86rem; line-height: 1.55; color: var(--tn-muted); }

/* ==========================================================================
   16. Hizmet bölgeleri
   ========================================================================== */
.tn-areas { display: grid; gap: clamp(24px, 4vw, 48px); }
@media (min-width: 992px) { .tn-areas { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); align-items: center; } }

.tn-areas__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--tn-line);
  border: 1px solid var(--tn-line);
}
@media (min-width: 768px) { .tn-areas__list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.tn-area {
  background: var(--tn-white);
  padding: 14px 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-height: 84px;
}
.tn-area__name { display: flex; align-items: center; gap: 7px; font-size: 0.98rem; font-weight: 700; }
.tn-area__name .tn-icon { width: 16px; height: 16px; color: var(--tn-bronze); }
.tn-area__note { font-size: 0.76rem; color: var(--tn-muted); line-height: 1.45; }
.tn-area--primary { background: var(--tn-ink); color: var(--tn-bone); }
.tn-area--primary .tn-area__note { color: var(--tn-muted-dark); }

.tn-areas__note {
  margin-top: 14px;
  font-size: 0.82rem;
  color: var(--tn-muted);
  display: flex;
  gap: 8px;
  align-items: flex-start;
}
.tn-areas__note .tn-icon { width: 17px; height: 17px; color: var(--tn-bronze-deep); margin-top: 2px; }

/* ==========================================================================
   17. Müşteri yorumları
   ========================================================================== */
.tn-quotes { display: grid; gap: 16px; }
@media (min-width: 768px) { .tn-quotes { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1100px) { .tn-quotes { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

.tn-quote {
  border: 1px solid var(--tn-line);
  border-top: 2px solid var(--tn-bronze);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--tn-white);
}
.tn-quote__mark { color: var(--tn-bronze); opacity: 0.55; }
.tn-quote__text { font-size: 0.94rem; line-height: 1.6; }
.tn-quote__foot { margin-top: auto; display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.tn-quote__author { font-weight: 700; font-size: 0.9rem; }
.tn-quote__meta { font-size: 0.76rem; color: var(--tn-muted); }

/* ==========================================================================
   18. SSS
   ========================================================================== */
.tn-faq { display: grid; gap: clamp(20px, 4vw, 48px); }
@media (min-width: 992px) { .tn-faq { grid-template-columns: minmax(0, 0.7fr) minmax(0, 1.3fr); align-items: start; } }

/*
  SSS akordeonu <details>/<summary> ile kurulur: JavaScript kapalıyken de
  açılıp kapanır, klavye ve ekran okuyucu desteği tarayıcıdan gelir.
*/
.tn-acc { border-top: 1px solid var(--tn-line); }
.tn-acc__item { border-bottom: 1px solid var(--tn-line); }

.tn-acc__btn {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--tn-tap);
  padding: 16px 0;
  font-size: 1rem;
  font-weight: 650;
  line-height: 1.4;
  color: var(--tn-ink);
  cursor: pointer;
  list-style: none;
}
.tn-acc__btn::-webkit-details-marker { display: none; }
.tn-acc__btn::marker { content: ""; }
.tn-acc__btn:hover { color: var(--tn-bronze-deep); }
.tn-acc__btn .tn-icon {
  flex: none;
  width: 20px; height: 20px;
  color: var(--tn-bronze-deep);
  transition: transform var(--tn-fast);
  margin-top: 2px;
}
.tn-acc__item[open] > .tn-acc__btn .tn-icon { transform: rotate(180deg); }
.tn-acc__inner {
  padding: 0 0 20px;
  font-size: 0.92rem;
  line-height: 1.62;
  color: var(--tn-muted);
  max-width: 70ch;
}

.tn-faq__aside {
  border: 1px solid var(--tn-line);
  background: var(--tn-bone);
  padding: 20px;
  display: grid;
  gap: 12px;
}
@media (min-width: 992px) { .tn-faq__aside { position: sticky; top: calc(var(--tn-header-h) + 24px); } }

/* ==========================================================================
   19. Teklif formu
   ========================================================================== */
.tn-quotegrid { display: grid; gap: clamp(24px, 5vw, 56px); }
@media (min-width: 992px) { .tn-quotegrid { grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: start; } }

.tn-form {
  background: var(--tn-white);
  border: 1px solid var(--tn-line);
  padding: clamp(18px, 4vw, 30px);
  border-radius: var(--tn-radius);
}
.tn-form__grid { display: grid; gap: 14px; }
@media (min-width: 600px) { .tn-form__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tn-field--full { grid-column: 1 / -1; }

.tn-field { display: grid; gap: 6px; }
.tn-field__label { font-size: 0.82rem; font-weight: 700; color: var(--tn-ink); }
.tn-field__req { color: var(--tn-bronze-deep); }
.tn-field__hint { font-size: 0.76rem; color: var(--tn-muted); }

.tn-input,
.tn-select,
.tn-textarea {
  width: 100%;
  min-height: var(--tn-tap);
  padding: 11px 12px;
  font-family: inherit;
  font-size: 16px;             /* iOS'ta odaklanınca zoom olmaması için */
  line-height: 1.4;
  color: var(--tn-ink);
  background: var(--tn-white);
  border: 1px solid var(--tn-line-strong);
  border-radius: var(--tn-radius);
  transition: border-color var(--tn-fast);
  appearance: none;
  -webkit-appearance: none;
}
.tn-textarea { min-height: 118px; resize: vertical; }
.tn-input:hover, .tn-select:hover, .tn-textarea:hover { border-color: var(--tn-muted); }
.tn-input:focus, .tn-select:focus, .tn-textarea:focus { border-color: var(--tn-ink); outline-offset: 1px; }
.tn-input::placeholder, .tn-textarea::placeholder { color: #9c958a; }

.tn-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b655d' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5.5 9 6.5 6.5L18.5 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 18px 18px;
  padding-right: 36px;
}

.tn-field--invalid .tn-input,
.tn-field--invalid .tn-select,
.tn-field--invalid .tn-textarea { border-color: var(--tn-danger); }

.tn-field__error {
  display: none;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--tn-danger);
}
.tn-field--invalid .tn-field__error { display: flex; align-items: center; gap: 6px; }

.tn-form__foot { margin-top: 18px; display: grid; gap: 10px; }
.tn-form__note { font-size: 0.76rem; color: var(--tn-muted); line-height: 1.5; }
.tn-form__status { font-size: 0.85rem; font-weight: 600; min-height: 1.2em; }
.tn-form__status[data-state="error"] { color: var(--tn-danger); }
.tn-form__status[data-state="success"] { color: var(--tn-wa-dark); }

.tn-quotegrid__aside { display: grid; gap: 18px; align-content: start; }
.tn-quotegrid__aside .tn-actions .tn-btn { flex: 1 1 150px; }
.tn-quotegrid__aside .tn-lead { color: var(--tn-muted-dark); }
.tn-callout {
  border: 1px solid var(--tn-line-dark);
  border-left: 3px solid var(--tn-bronze);
  padding: 16px 18px;
  display: grid;
  gap: 6px;
}
.tn-callout__title { font-size: 0.92rem; font-weight: 700; }
.tn-callout__text { font-size: 0.85rem; color: var(--tn-muted-dark); line-height: 1.55; }

/* ==========================================================================
   20. İletişim
   ========================================================================== */
.tn-contact { display: grid; gap: clamp(24px, 4vw, 48px); }
@media (min-width: 992px) { .tn-contact { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } }

.tn-contact__list { display: grid; gap: 0; border-top: 1px solid var(--tn-line); }
.tn-contact__row {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--tn-line);
  align-items: start;
}
.tn-contact__row > .tn-icon { grid-row: span 2; color: var(--tn-bronze-deep); width: 22px; height: 22px; margin-top: 2px; }
.tn-contact__label { font-size: 0.7rem; font-weight: 700; letter-spacing: 0.13em; text-transform: uppercase; color: var(--tn-muted); }
.tn-contact__value { font-size: 1.02rem; font-weight: 650; }
.tn-contact__value a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tn-tap);
}
.tn-contact__value a:hover { color: var(--tn-bronze-deep); }
.tn-contact__value small { display: block; font-size: 0.82rem; font-weight: 400; color: var(--tn-muted); margin-top: 2px; }

.tn-hours { display: grid; gap: 4px; font-size: 0.92rem; }
.tn-hours li { display: flex; justify-content: space-between; gap: 12px; max-width: 320px; }
.tn-hours span:last-child { color: var(--tn-muted); }

.tn-social { display: flex; flex-wrap: wrap; gap: 8px; }
.tn-social__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: var(--tn-tap);
  padding: 9px 14px;
  border: 1px solid var(--tn-line-strong);
  border-radius: var(--tn-radius);
  font-size: 0.88rem;
  font-weight: 650;
  transition: border-color var(--tn-fast), background-color var(--tn-fast);
}
.tn-social__link:hover { border-color: var(--tn-ink); background: var(--tn-bone); }
.tn-social__link .tn-icon { width: 19px; height: 19px; }

.tn-contact__panel {
  background: var(--tn-bone);
  border: 1px solid var(--tn-line);
  padding: clamp(18px, 4vw, 28px);
  display: grid;
  gap: 14px;
  align-content: start;
}

/* ==========================================================================
   21. Footer
   ========================================================================== */
.tn-footer { background: var(--tn-ink); color: var(--tn-bone); padding-block: clamp(36px, 6vw, 64px) 0; }
.tn-footer__grid { display: grid; gap: 30px; }
@media (min-width: 700px) { .tn-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 992px) { .tn-footer__grid { grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; } }

.tn-footer__brand { display: grid; gap: 14px; align-content: start; }
.tn-footer .tn-logo__mark { background: var(--tn-bone); color: var(--tn-ink); }
.tn-footer .tn-logo__sub { color: var(--tn-muted-dark); }
.tn-footer__about { font-size: 0.88rem; line-height: 1.6; color: var(--tn-muted-dark); max-width: 42ch; }

.tn-footer__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--tn-bronze);
  margin-bottom: 14px;
}
.tn-footer__list { display: grid; gap: 2px; }
.tn-footer__list a {
  display: inline-flex;
  align-items: center;
  min-height: var(--tn-tap);
  font-size: 0.89rem;
  color: var(--tn-muted-dark);
}
.tn-footer__list a:hover { color: var(--tn-white); }

.tn-footer__contact { display: grid; gap: 10px; }
.tn-footer__contact a, .tn-footer__contact span {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.89rem;
  color: var(--tn-muted-dark);
}
.tn-footer__contact > a, .tn-footer__contact > span {
  min-height: var(--tn-tap);
  align-items: center;
}
.tn-footer__contact > a .tn-icon, .tn-footer__contact > span .tn-icon { margin-top: 0; }
.tn-footer__contact a:hover { color: var(--tn-white); }
.tn-footer__contact .tn-icon { width: 17px; height: 17px; color: var(--tn-bronze); margin-top: 3px; }

.tn-footer__bar {
  margin-top: clamp(28px, 5vw, 48px);
  border-top: 1px solid var(--tn-line-dark);
  padding-block: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--tn-muted-dark);
}
.tn-footer__social { display: flex; gap: 6px; }
.tn-footer__social a {
  display: grid;
  place-items: center;
  width: var(--tn-tap); height: var(--tn-tap);
  border: 1px solid var(--tn-line-dark);
  border-radius: var(--tn-radius);
  color: var(--tn-bone);
}
.tn-footer__social a:hover { border-color: var(--tn-bronze); color: var(--tn-bronze); }
.tn-footer__social .tn-icon { width: 18px; height: 18px; }

/* ==========================================================================
   22. Mobil sabit iletişim çubuğu
   ========================================================================== */
.tn-bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 1040;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--tn-line-dark);
  border-top: 1px solid var(--tn-line-dark);
  padding-bottom: env(safe-area-inset-bottom, 0px);
  box-shadow: 0 -6px 20px rgba(23, 23, 23, 0.1);
}
@media (min-width: 992px) { .tn-bar { display: none; } }

.tn-bar__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 57px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--tn-white);
  background: var(--tn-ink);
  -webkit-tap-highlight-color: transparent;
}
.tn-bar__btn--wa { background: var(--tn-wa); }
.tn-bar__btn:active { filter: brightness(0.92); }
.tn-bar__btn .tn-icon { width: 20px; height: 20px; }

/* ==========================================================================
   23. Modal (proje detayı)
   ========================================================================== */
.tn-project-detail { display: none; }        /* JS ile modal içine taşınır */
.tn-modal .modal-content {
  border: 1px solid var(--tn-line);
  border-radius: var(--tn-radius);
  background: var(--tn-white);
}
.tn-modal .modal-header {
  border-bottom: 1px solid var(--tn-line);
  padding: 16px var(--tn-gutter);
  align-items: flex-start;
  gap: 12px;
}
.tn-modal .modal-body { padding: var(--tn-gutter); }
.tn-modal .modal-footer { border-top: 1px solid var(--tn-line); padding: 14px var(--tn-gutter); gap: 8px; }
.tn-modal .btn-close { --bs-btn-close-focus-shadow: none; }

.tn-detail__title { font-size: clamp(1.15rem, 3.6vw, 1.55rem); }
.tn-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 8px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--tn-muted);
}
.tn-detail__meta span { display: inline-flex; align-items: center; gap: 6px; }
.tn-detail__meta .tn-icon { width: 14px; height: 14px; color: var(--tn-bronze); }
.tn-detail__text { font-size: 0.94rem; line-height: 1.65; color: var(--tn-muted); margin-bottom: 18px; }
.tn-detail__gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
@media (min-width: 768px) { .tn-detail__gallery { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.tn-detail__cover { margin-bottom: 18px; }

/* JavaScript kapalıysa detaylar sayfa içinde açık gösterilir */
.no-js .tn-project-detail { display: block; }

/* ==========================================================================
   24. Hareket tercihi / yazdırma
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .tn-card:hover { transform: none; }
}

@media print {
  .tn-header, .tn-bar, .tn-offcanvas, .tn-form, .tn-compare__handle { display: none !important; }
  body { padding-bottom: 0; }
  .tn-section { padding-block: 18px; }
}