/* Bilesenler
   Buton davranisi GiantKONE'un imza etkilesimini izler:
   dolu mavi + ayni renk kenarlik -> hover'da zemin beyaza doner, yazi maviye. */

/* Buton */

.btn {
  --btn-bg: var(--brand);
  --btn-fg: #ffffff;
  --btn-bd: var(--brand);
  --btn-bg-hover: #ffffff;
  --btn-fg-hover: var(--brand);
  --btn-bd-hover: var(--brand);

  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 52px;
  padding: 0.85rem 2rem;
  border: 1px solid var(--btn-bd);
  border-radius: var(--r-pill);
  background: var(--btn-bg);
  color: var(--btn-fg);
  font-size: var(--step--1);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-align: center;
  cursor: pointer;
  isolation: isolate;
  overflow: hidden;
  transition:
    color var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease),
    transform var(--t-fast) var(--ease);
}

/* Hover dolgusu ortadan disa acilir - kapi acilma hareketiyle ayni dil */
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: var(--btn-bg-hover);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--t-base) var(--ease-door);
}

.btn:hover,
.btn:focus-visible {
  color: var(--btn-fg-hover);
  border-color: var(--btn-bd-hover);
}

.btn:hover::before,
.btn:focus-visible::before { transform: scaleX(1); }

.btn:active { transform: translateY(1px); }

.btn svg { width: 1.1em; height: 1.1em; flex: none; }

/* Varyantlar */
.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--brand);
  --btn-bd: var(--brand);
  --btn-bg-hover: var(--brand);
  --btn-fg-hover: #ffffff;
}

/* Koyu zeminde beyaz buton: hover'da zemin beyaz kalir, yazi koyulasir */
.btn--light {
  --btn-bg: #ffffff;
  --btn-fg: var(--brand);
  --btn-bd: #ffffff;
  --btn-bg-hover: #ffffff;
  --btn-fg-hover: var(--ink);
  --btn-bd-hover: #ffffff;
}

.btn--outline-light {
  --btn-bg: transparent;
  --btn-fg: #ffffff;
  --btn-bd: rgba(255, 255, 255, 0.45);
  --btn-bg-hover: #ffffff;
  --btn-fg-hover: var(--brand);
  --btn-bd-hover: #ffffff;
}

.btn--accent {
  --btn-bg: var(--accent);
  --btn-bd: var(--accent);
  --btn-fg-hover: var(--accent);
  --btn-bd-hover: var(--accent);
}

.btn--sm { min-height: 42px; padding: 0.55rem 1.4rem; font-size: 0.8125rem; }
.btn--lg { min-height: 58px; padding: 1rem 2.4rem; font-size: var(--step-0); }
.btn--block { display: flex; width: 100%; }

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
  align-items: center;
}

/* Metin baglantisi - saga ok kayar */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.015em;
  color: var(--accent);
}

.link-arrow svg {
  width: 1.05em;
  height: 1.05em;
  transition: transform var(--t-base) var(--ease-out);
}

.link-arrow:hover svg { transform: translateX(5px); }

/* Bolum ust */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-4);
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 2px;
  background: currentColor;
  flex: none;
}

.section--dark .eyebrow { color: var(--accent-soft); }

.section-head { max-width: 720px; margin-bottom: var(--sp-8); }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .eyebrow { justify-content: center; }
.section-head p { margin-top: var(--sp-4); font-size: var(--step-1); color: var(--ink-3); }
.section--dark .section-head p { color: var(--on-dark-mute); }

.section-head--split {
  max-width: none;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--sp-6);
}

.section-head--split > div:first-child { max-width: 680px; }

@media (max-width: 780px) {
  .section-head--split { flex-direction: column; align-items: flex-start; }
}

/* Kart */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition:
    transform var(--t-base) var(--ease-out),
    box-shadow var(--t-base) var(--ease-out),
    border-color var(--t-base) var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--brand-200);
}

.card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--surface-3);
}

.card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 700ms var(--ease-out);
}

.card:hover .card__media img { transform: scale(1.05); }

.card__tag {
  position: absolute;
  top: var(--sp-3);
  left: var(--sp-3);
  z-index: 2;
  padding: 0.3rem 0.75rem;
  border-radius: var(--r-pill);
  background: rgba(6, 41, 64, 0.82);
  backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--sp-5);
  gap: var(--sp-3);
}

.card__title { font-size: var(--step-2); }

.card__title a { color: inherit; }
.card:hover .card__title a { color: var(--brand); }

.card__text { color: var(--ink-3); font-size: var(--step--1); }

.card__foot { margin-top: auto; padding-top: var(--sp-3); }

/* Tum karti tiklanabilir yapan gorunmez katman */
.stretch::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Ozellik karti (ikonlu, gorselsiz) */
.feature {
  position: relative;
  padding: var(--sp-6);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: border-color var(--t-base) var(--ease), box-shadow var(--t-base) var(--ease), transform var(--t-base) var(--ease-out);
}

.feature:hover {
  border-color: var(--brand-200);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.feature__icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  margin-bottom: var(--sp-4);
  border-radius: var(--r-md);
  background: var(--brand-50);
  color: var(--brand);
}

.feature__icon svg { width: 26px; height: 26px; }

.feature h3 { font-size: var(--step-1); margin-bottom: var(--sp-2); }
.feature p { color: var(--ink-3); font-size: var(--step--1); }

.section--dark .feature {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(255, 255, 255, 0.11);
}

.section--dark .feature:hover {
  background: rgba(255, 255, 255, 0.075);
  border-color: rgba(255, 255, 255, 0.2);
}

.section--dark .feature__icon {
  background: rgba(0, 149, 215, 0.16);
  color: var(--accent-soft);
}

/* Numarali adim karti */
.step { position: relative; padding-top: var(--sp-5); border-top: 2px solid var(--line); }
.step__n {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--brand);
  margin-bottom: var(--sp-3);
}
.step h3 { font-size: var(--step-1); margin-bottom: var(--sp-2); }
.step p { color: var(--ink-3); font-size: var(--step--1); }
.section--dark .step { border-color: rgba(255, 255, 255, 0.16); }
.section--dark .step__n { color: var(--accent-soft); }

/* Sayac */

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--sp-5);
}

@media (max-width: 860px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* Sayfa basligindan tasan yukseltilmis sayac paneli */
.stats--panel {
  gap: var(--sp-6) var(--sp-5);
  margin-top: calc(-1 * var(--sp-8));
  padding: var(--sp-6) var(--sp-7);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}

@media (max-width: 860px) {
  .stats--panel { margin-top: calc(-1 * var(--sp-6)); padding: var(--sp-6); }
}

.stat { position: relative; padding-left: var(--sp-5); border-left: 2px solid var(--brand-200); }
.section--dark .stat { border-color: rgba(0, 149, 215, 0.45); }

.stat__value {
  display: flex;
  align-items: baseline;
  gap: 0.08em;
  font-size: var(--step-5);
  font-weight: 750;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
}

.section--dark .stat__value { color: #fff; }
.stat__suffix { font-size: 0.55em; font-weight: 650; color: var(--accent); }
.section--dark .stat__suffix { color: var(--accent-soft); }

.stat__label {
  margin-top: var(--sp-3);
  font-size: var(--step--1);
  color: var(--ink-3);
  line-height: 1.45;
}

.section--dark .stat__label { color: var(--on-dark-mute); }

/* Tablo */

.table-scroll {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  -webkit-overflow-scrolling: touch;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--step--1);
  min-width: 620px;
}

.spec-table caption {
  padding: var(--sp-4) var(--sp-5);
  text-align: left;
  font-weight: 650;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  background: var(--surface-2);
}

.spec-table th,
.spec-table td {
  padding: 0.8rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--line-2);
  vertical-align: top;
}

.spec-table thead th {
  background: var(--brand-50);
  color: var(--brand-800);
  font-weight: 650;
  font-size: 0.75rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid var(--brand-100);
}

.spec-table tbody tr:last-child td { border-bottom: 0; }
.spec-table tbody tr:hover { background: var(--surface-2); }
.spec-table td:first-child { font-weight: 600; color: var(--ink); white-space: nowrap; }
.spec-table .num { font-variant-numeric: tabular-nums; }

/* Karsilastirma matrisi (bakim paketleri) */
.matrix th:not(:first-child),
.matrix td:not(:first-child) { text-align: center; }
.matrix .yes { color: var(--success); font-weight: 700; }
.matrix .no { color: var(--ink-4); }
.matrix .partial { color: var(--gold); font-weight: 650; font-size: 0.8125rem; }
.matrix thead th:not(:first-child) { min-width: 116px; }

/* Rozetler */

.pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.32rem 0.85rem;
  border-radius: var(--r-pill);
  background: var(--brand-50);
  color: var(--brand-700);
  font-size: 0.75rem;
  font-weight: 650;
  letter-spacing: 0.02em;
  border: 1px solid var(--brand-100);
}

.pill--gold { background: rgba(201, 162, 74, 0.1); color: #8a6a1f; border-color: rgba(201, 162, 74, 0.28); }
.pill--dark { background: rgba(255, 255, 255, 0.08); color: #fff; border-color: rgba(255, 255, 255, 0.18); }

.pill-row { display: flex; flex-wrap: wrap; gap: var(--sp-2); }

/* Isaretli liste */
.check-list { list-style: none; padding: 0; }
.check-list li {
  position: relative;
  padding-left: 2rem;
  margin-top: var(--sp-3);
  color: var(--ink-3);
}
.check-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand-50) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230363ad' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 11px no-repeat;
}
.section--dark .check-list li { color: var(--on-dark-mute); }
.section--dark .check-list li::before {
  background-color: rgba(0, 149, 215, 0.2);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2335b3e8' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}

/* Ust baslik */

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition:
    background var(--t-base) var(--ease),
    border-color var(--t-base) var(--ease),
    box-shadow var(--t-base) var(--ease),
    transform 380ms var(--ease);
}

/* Hero'nun uzerindeyken saydam ve beyaz metinli */
.site-header.is-over-hero {
  background: linear-gradient(to bottom, rgba(4, 22, 38, 0.55), rgba(4, 22, 38, 0));
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  border-bottom-color: var(--line);
  box-shadow: 0 4px 22px -14px rgba(6, 41, 64, 0.4);
}

.site-header.is-hidden { transform: translateY(-100%); }

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  height: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand { display: flex; align-items: center; flex: none; }
.brand img { height: 42px; width: auto; transition: height var(--t-base) var(--ease); }
.brand .brand__light { display: none; }
.is-over-hero .brand .brand__dark { display: none; }
.is-over-hero .brand .brand__light { display: block; }

@media (max-width: 860px) { .brand img { height: 34px; } }

/* Ana gezinme */
.nav { margin-left: auto; }
.nav__list { display: flex; align-items: center; gap: 0.15rem; list-style: none; margin: 0; padding: 0; }
.nav__list > li { margin: 0; position: relative; }

.nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  padding: 0.6rem 0.85rem;
  border-radius: var(--r-sm);
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 550;
  letter-spacing: 0.005em;
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 0.85rem;
  right: 0.85rem;
  bottom: 0.3rem;
  height: 2px;
  background: var(--brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--t-base) var(--ease-out);
}

.nav__link:hover,
.nav__link.is-active { color: var(--brand); }
.nav__link:hover::after,
.nav__link.is-active::after { transform: scaleX(1); }

.nav__link .chev { width: 13px; height: 13px; opacity: 0.6; transition: transform var(--t-base) var(--ease); }
.nav__item:hover .chev { transform: rotate(180deg); }

.is-over-hero .nav__link { color: rgba(255, 255, 255, 0.92); }
.is-over-hero .nav__link:hover,
.is-over-hero .nav__link.is-active { color: #fff; }
.is-over-hero .nav__link::after { background: #fff; }

/* Acilir menu */
.nav__panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  transform: translate(-50%, 10px);
  min-width: 268px;
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), visibility var(--t-base);
}

.nav__item:hover > .nav__panel,
.nav__item:focus-within > .nav__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
}

.nav__panel::before {
  content: '';
  position: absolute;
  top: -12px; left: 0; right: 0;
  height: 12px;
}

.nav__panel ul { list-style: none; margin: 0; padding: 0; }
.nav__panel li { margin: 0; }

.nav__sub {
  display: block;
  padding: 0.65rem 0.9rem;
  border-radius: var(--r-md);
  color: var(--ink-2);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.nav__sub small { display: block; margin-top: 2px; font-size: 0.75rem; color: var(--ink-4); font-weight: 400; }
.nav__sub:hover { background: var(--brand-50); color: var(--brand); }
.nav__sub:hover small { color: var(--brand-400); }
.nav__sub.is-active { background: var(--brand-50); color: var(--brand); }

/* Genis urun menusu */
.nav__panel--wide { min-width: 620px; padding: var(--sp-4); }
.nav__panel--wide ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2px; }

/* Ust bar aksiyonlari */
.header-actions { display: flex; align-items: center; gap: var(--sp-3); flex: none; }

.lang-switch {
  display: inline-flex;
  align-items: center;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface-2);
}

.lang-switch a {
  padding: 0.28rem 0.7rem;
  border-radius: var(--r-pill);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.lang-switch a.is-active { background: var(--brand); color: #fff; }
.lang-switch a:not(.is-active):hover { color: var(--brand); }

.is-over-hero .lang-switch { border-color: rgba(255, 255, 255, 0.3); background: rgba(255, 255, 255, 0.1); }
.is-over-hero .lang-switch a { color: rgba(255, 255, 255, 0.8); }
.is-over-hero .lang-switch a.is-active { background: #fff; color: var(--brand); }
.is-over-hero .lang-switch a:not(.is-active):hover { color: #fff; }

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-size: 0.875rem;
  font-weight: 650;
  color: var(--ink);
  white-space: nowrap;
}

.header-phone svg { width: 17px; height: 17px; color: var(--brand); }
.is-over-hero .header-phone { color: #fff; }
.is-over-hero .header-phone svg { color: var(--accent-soft); }

@media (max-width: 1180px) { .header-phone { display: none; } }
@media (max-width: 1100px) { .header-actions .btn { display: none; } }

/* Mobil menu dugmesi */
.nav-toggle {
  display: none;
  align-content: center;
  justify-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  margin-right: -9px;
  border-radius: var(--r-md);
  cursor: pointer;
  color: var(--ink);
}

.is-over-hero .nav-toggle { color: #fff; }

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform var(--t-base) var(--ease), opacity var(--t-fast) var(--ease);
}

.nav-toggle[aria-expanded='true'] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded='true'] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: grid; }
  .nav { display: none; }
  /* Gezinme gizlendiginde saga yaslamayi header-actions devralir */
  .header-actions { margin-left: auto; }
}

@media (max-width: 600px) {
  .header-inner { gap: var(--sp-3); }
  .header-actions { gap: 0.5rem; }
  .lang-switch { padding: 2px; }
  .lang-switch a { padding: 0.26rem 0.55rem; font-size: 0.6875rem; letter-spacing: 0.05em; }
}

/* Mobil cekmece */
.mobile-nav {
  position: fixed;
  inset: var(--header-h) 0 0 0;
  z-index: 890;
  background: #fff;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--sp-5) 0 var(--sp-9);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease-out), visibility var(--t-base);
}

.mobile-nav.is-open { opacity: 1; visibility: visible; transform: none; }
body.nav-open { overflow: hidden; }

.mobile-nav ul { list-style: none; margin: 0; padding: 0; }
.mobile-nav li { margin: 0; border-bottom: 1px solid var(--line-2); }

/* Yalnizca menu satirlari; m-foot icindeki butonlar kendi stilini korur */
.mobile-nav li > a,
.mobile-nav .m-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--ink);
  text-align: left;
  cursor: pointer;
}

.mobile-nav li > a.is-active { color: var(--brand); }
.mobile-nav .m-toggle svg { width: 18px; height: 18px; color: var(--ink-4); transition: transform var(--t-base) var(--ease); }
.mobile-nav .m-toggle[aria-expanded='true'] svg { transform: rotate(180deg); }

.mobile-nav .m-sub {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base) var(--ease);
}

.mobile-nav .m-sub > div { overflow: hidden; }
.mobile-nav .m-toggle[aria-expanded='true'] + .m-sub { grid-template-rows: 1fr; }

.mobile-nav .m-sub li { border: 0; }
.mobile-nav .m-sub a {
  padding: 0.7rem 0 0.7rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink-3);
  border-left: 2px solid var(--line);
}

.mobile-nav .m-sub a.is-active { color: var(--brand); border-color: var(--brand); }
.mobile-nav .m-foot { padding-top: var(--sp-6); display: grid; gap: var(--sp-3); }

/* Cekmece acikken baslik hero saydamligindan cikip beyaz zemine gecer */
body.nav-open .site-header {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom-color: var(--line);
}

body.nav-open .site-header .brand__dark { display: block; }
body.nav-open .site-header .brand__light { display: none; }
body.nav-open .site-header .nav-toggle { color: var(--ink); }
body.nav-open .site-header .lang-switch { border-color: var(--line); background: var(--surface-2); }
body.nav-open .site-header .lang-switch a { color: var(--ink-3); }
body.nav-open .site-header .lang-switch a.is-active { background: var(--brand); color: #fff; }

/* Ic sayfa */

.page-hero {
  position: relative;
  padding-top: calc(var(--header-h) + clamp(3rem, 1.5rem + 5vw, 5.5rem));
  padding-bottom: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  background:
    radial-gradient(90% 130% at 88% 0%, rgba(3, 99, 173, 0.5) 0%, transparent 58%),
    linear-gradient(160deg, #073a5c 0%, var(--dark) 52%, var(--brand-950) 100%);
  background-color: var(--dark);
  color: var(--on-dark);
  overflow: hidden;
}

/* Ince asansor kuyusu cizgileri - kurumsal doku */
.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.045) 0 1px, transparent 1px 96px);
  mask-image: linear-gradient(to right, transparent, #000 30%, #000 70%, transparent);
  pointer-events: none;
}

.page-hero > * { position: relative; z-index: 1; }
.page-hero h1 { color: #fff; max-width: 18ch; }
.page-hero .eyebrow { color: var(--accent-soft); }
.page-hero__lead { margin-top: var(--sp-5); max-width: 62ch; font-size: var(--step-1); color: var(--on-dark-mute); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--sp-5);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  list-style: none;
  padding: 0;
}

.crumbs li { margin: 0; display: flex; align-items: center; gap: 0.5em; }
.crumbs li + li::before { content: '/'; color: rgba(255, 255, 255, 0.3); }
.crumbs a { color: rgba(255, 255, 255, 0.72); }
.crumbs a:hover { color: #fff; }
.crumbs [aria-current] { color: #fff; }

/* Sayfa ici gezinme seridi */
.subnav {
  position: sticky;
  top: var(--header-h);
  z-index: 500;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.subnav__list {
  display: flex;
  gap: var(--sp-2);
  overflow-x: auto;
  scrollbar-width: none;
  list-style: none;
  margin: 0;
  padding: 0;
}

.subnav__list::-webkit-scrollbar { display: none; }
.subnav__list li { margin: 0; flex: none; }

.subnav__list a {
  display: block;
  padding: 1.05rem 0.9rem;
  font-size: 0.875rem;
  font-weight: 550;
  color: var(--ink-3);
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.subnav__list a:hover { color: var(--brand); }
.subnav__list a.is-active { color: var(--brand); border-bottom-color: var(--brand); }

/* CTA bandi */

.cta-band {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(80% 140% at 100% 50%, rgba(0, 149, 215, 0.4) 0%, transparent 60%),
    linear-gradient(105deg, var(--brand-900) 0%, var(--brand-700) 55%, var(--brand) 100%);
  color: #fff;
}

.cta-band::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 88px);
  pointer-events: none;
}

.cta-band__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-7);
  padding-block: clamp(2.75rem, 1.6rem + 4.4vw, 4.5rem);
}

.cta-band h2 { color: #fff; font-size: var(--step-4); max-width: 22ch; }
.cta-band p { margin-top: var(--sp-3); color: rgba(255, 255, 255, 0.8); max-width: 56ch; }

/* Alt alta duran iki buton genis olanin olcusune esitlenir */
.cta-band .btn-row {
  display: grid;
  gap: var(--sp-3);
}

@media (max-width: 880px) {
  .cta-band__inner { flex-direction: column; align-items: flex-start; }
}

/* Alt bilgi */

.site-footer {
  background: var(--brand-950);
  color: var(--on-dark-mute);
  font-size: var(--step--1);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--sp-7) var(--sp-6);
  padding-block: var(--sp-9) var(--sp-8);
}

@media (max-width: 1000px) { .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .footer-main { grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); } }

.footer-brand img { height: 46px; width: auto; margin-bottom: var(--sp-4); }
.footer-brand p { max-width: 38ch; color: rgba(255, 255, 255, 0.55); line-height: 1.65; }

.footer-col h3 {
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0 0 0.6rem; }
.footer-col a { color: rgba(255, 255, 255, 0.62); }
.footer-col a:hover { color: #fff; }

.footer-contact { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--sp-4); }
.footer-contact li { display: flex; gap: 0.75rem; margin: 0; color: rgba(255, 255, 255, 0.62); }
.footer-contact svg { width: 17px; height: 17px; flex: none; margin-top: 3px; color: var(--accent); }
.footer-contact a { color: rgba(255, 255, 255, 0.78); font-weight: 550; }
.footer-contact a:hover { color: #fff; }
/* Calisma saatleri iki satir halinde gelir */
.footer-contact .hours span { display: block; }

.social-row { display: flex; gap: var(--sp-2); margin-top: var(--sp-5); }

.social-row a {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.7);
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.social-row a:hover { background: var(--brand); border-color: var(--brand); color: #fff; }
.social-row svg { width: 17px; height: 17px; }

.footer-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3) var(--sp-6);
  padding-block: var(--sp-5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

.footer-bar nav { display: flex; flex-wrap: wrap; gap: var(--sp-4); }
.footer-bar a { color: rgba(255, 255, 255, 0.55); }
.footer-bar a:hover { color: #fff; }

/* Satira sigsa da sarksa da kredi her zaman saga yaslanir */
.footer-credit {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-credit img {
  display: block;
  width: auto;
  height: 34px;
  opacity: 0.72;
  transition: opacity var(--t-fast);
}

.footer-credit:hover img { opacity: 1; }

@media (max-width: 720px) {
  .footer-credit { font-size: 0.625rem; }
  .footer-credit img { height: 28px; }
}

.footer-note {
  padding-bottom: var(--sp-6);
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.32);
  max-width: 90ch;
}

/* Yuzen aksiyonlar */

.float-actions {
  position: fixed;
  right: clamp(1rem, 2vw, 1.75rem);
  bottom: clamp(1rem, 2vw, 1.75rem);
  z-index: 700;
  display: grid;
  gap: 0.6rem;
}

.float-actions a,
.float-actions button {
  display: grid;
  place-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  box-shadow: var(--shadow-brand);
  cursor: pointer;
  transition: transform var(--t-base) var(--ease-out), background var(--t-base) var(--ease);
}

.float-actions a:hover,
.float-actions button:hover { transform: translateY(-3px) scale(1.04); background: var(--brand-600); color: #fff; }
.float-actions svg { width: 23px; height: 23px; }
.float-actions .fa-wa { background: #25d366; }
.float-actions .fa-wa:hover { background: #1eb455; }

.to-top {
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--t-base) var(--ease), transform var(--t-base) var(--ease), visibility var(--t-base);
  background: var(--dark) !important;
}

.to-top.is-shown { opacity: 1; visibility: visible; transform: none; }

/* Formlar */

.field { display: grid; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }

.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.01em;
}

.field label .req { color: var(--danger); margin-left: 2px; }
.field label .opt { font-weight: 400; color: var(--ink-4); text-transform: none; letter-spacing: 0; }

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--surface);
  color: var(--ink);
  font-size: var(--step-0);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

.field textarea { min-height: 140px; resize: vertical; line-height: 1.6; }

.field select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235b6773' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.9rem center;
  background-size: 17px;
  padding-right: 2.6rem;
}

.field input::placeholder,
.field textarea::placeholder { color: var(--ink-4); }

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(3, 99, 173, 0.14);
}

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

.field__error { font-size: 0.75rem; color: var(--danger); font-weight: 550; }
.field:not(.has-error) .field__error { display: none; }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--sp-4); }
@media (max-width: 700px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }

/* Ic ice grid: iki dar alani tek hucrede yan yana tutar */
.form-grid--pair { grid-column: 1 / -1; }
@media (max-width: 700px) { .form-grid--pair { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.consent {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.8125rem;
  color: var(--ink-3);
  line-height: 1.55;
}

.consent input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex: none;
  accent-color: var(--brand);
}

/* Bal kupu - ekranda ve ekran okuyucularda gizli */
.hp-field {
  position: absolute !important;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.form-note {
  padding: 0.9rem 1.1rem;
  border-radius: var(--r-md);
  font-size: 0.875rem;
  font-weight: 550;
  display: none;
}

.form-note.is-shown { display: block; }
.form-note--ok { background: rgba(31, 157, 99, 0.1); color: #14724a; border: 1px solid rgba(31, 157, 99, 0.28); }
.form-note--err { background: rgba(200, 53, 47, 0.08); color: #a02722; border: 1px solid rgba(200, 53, 47, 0.25); }

.btn.is-loading { pointer-events: none; opacity: 0.7; }
.btn.is-loading::after {
  content: '';
  width: 15px;
  height: 15px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Sekmeler */

.tabs {
  display: inline-flex;
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  background: var(--surface-2);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar { display: none; }

.tabs button {
  padding: 0.6rem 1.4rem;
  border-radius: var(--r-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-3);
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--t-base) var(--ease), color var(--t-base) var(--ease);
}

.tabs button:hover { color: var(--brand); }
.tabs button[aria-selected='true'] { background: var(--brand); color: #fff; box-shadow: var(--shadow-xs); }

.tab-panel[hidden] { display: none; }

/* Akordiyon */

.accordion { border-top: 1px solid var(--line); }
.accordion__item { border-bottom: 1px solid var(--line); }

.accordion__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  width: 100%;
  padding: 1.35rem 0;
  text-align: left;
  font-size: var(--step-1);
  font-weight: 620;
  color: var(--ink);
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}

.accordion__head:hover { color: var(--brand); }

.accordion__head .ico {
  position: relative;
  width: 22px;
  height: 22px;
  flex: none;
  border-radius: 50%;
  background: var(--brand-50);
  transition: background var(--t-base) var(--ease);
}

.accordion__head .ico::before,
.accordion__head .ico::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 10px; height: 2px;
  background: var(--brand);
  transform: translate(-50%, -50%);
  transition: transform var(--t-base) var(--ease);
}

.accordion__head .ico::after { transform: translate(-50%, -50%) rotate(90deg); }
.accordion__head[aria-expanded='true'] .ico::after { transform: translate(-50%, -50%) rotate(0); }
.accordion__head[aria-expanded='true'] .ico { background: var(--brand); }
.accordion__head[aria-expanded='true'] .ico::before,
.accordion__head[aria-expanded='true'] .ico::after { background: #fff; }

.accordion__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base) var(--ease);
}

.accordion__head[aria-expanded='true'] + .accordion__body { grid-template-rows: 1fr; }
.accordion__body > div { overflow: hidden; }
.accordion__body p { padding-bottom: 1.35rem; color: var(--ink-3); max-width: 76ch; }

/* Kaydirmada belirme */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 620ms var(--ease-out), transform 620ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}

[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; }
}

/* Gorsel cerceve */

.frame {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--surface-3);
}

.frame img { width: 100%; height: 100%; object-fit: cover; }
.frame--4x3 { aspect-ratio: 4 / 3; }
.frame--3x2 { aspect-ratio: 3 / 2; }
.frame--1x1 { aspect-ratio: 1 / 1; }
.frame--4x5 { aspect-ratio: 4 / 5; }
.frame--16x9 { aspect-ratio: 16 / 9; }

/* Gorsel kosesinde mavi vurgu blogu */
.frame--accent::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 42%; height: 5px;
  background: var(--accent);
}

.media-badge {
  position: absolute;
  right: 0; bottom: 0;
  z-index: 2;
  padding: var(--sp-4) var(--sp-5);
  background: var(--brand);
  color: #fff;
  border-top-left-radius: var(--r-lg);
  max-width: 62%;
}

.media-badge strong { display: block; color: #fff; font-size: var(--step-2); line-height: 1.1; letter-spacing: -0.02em; }
.media-badge span { display: block; margin-top: 4px; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; opacity: 0.82; }