/* =========================================================
   EksenCode — tasarım sistemi
   1. Tokenlar        2. Temel        3. Bileşenler
   4. Bölümler        5. Hareket      6. Duyarlılık
   ========================================================= */

/* ---------------------------------------------------------
   1. Tokenlar
   --------------------------------------------------------- */
:root {
  color-scheme: light;

  /* Yüzeyler */
  --bg: #f4f7fb;
  --bg-alt: #eef3f9;
  --panel: #ffffff;
  --panel-2: #f8fafc;
  --line: #e2e8f2;
  --line-soft: #edf1f7;

  /* Metin */
  --ink: #0b1220;
  --ink-2: #1e293b;
  --muted: #5f7183;
  --muted-2: #8095a8;

  /* Marka */
  --blue: #1668d6;
  --blue-ink: #0f4f9e;
  --cyan: #12a8c4;
  --green: #16a37b;
  --amber: #ef9d1f;
  --red: #dc4a52;

  --brand-gradient: linear-gradient(115deg, #1668d6 0%, #12a8c4 52%, #16a37b 100%);
  --brand-soft: color-mix(in srgb, var(--blue) 10%, transparent);

  /* Yarıçap */
  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  /* Gölge */
  --shadow-sm: 0 2px 6px rgba(11, 18, 32, .04), 0 8px 24px rgba(11, 18, 32, .05);
  --shadow-md: 0 4px 12px rgba(11, 18, 32, .05), 0 18px 44px rgba(11, 18, 32, .08);
  --shadow-lg: 0 8px 20px rgba(11, 18, 32, .06), 0 32px 80px rgba(11, 18, 32, .12);
  --shadow-brand: 0 14px 34px color-mix(in srgb, var(--blue) 26%, transparent);
  --ring: 0 0 0 3px color-mix(in srgb, var(--blue) 26%, transparent);

  /* Ölçü */
  --header-h: 76px;
  --gutter: clamp(18px, 4.2vw, 60px);
  --maxw: 1280px;

  /* Tipografi */
  --font-body: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Plus Jakarta Sans", "Inter", "Segoe UI", Arial, sans-serif;

  /* Hareket */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --dur: .35s;
}

html[data-theme="dark"] {
  color-scheme: dark;

  --bg: #080d17;
  --bg-alt: #0b1220;
  --panel: #101827;
  --panel-2: #141d2f;
  --line: #223047;
  --line-soft: #1a2438;

  --ink: #eaf1fa;
  --ink-2: #cfdcec;
  --muted: #93a7bd;
  --muted-2: #74889f;

  --blue: #4fa2f5;
  --blue-ink: #7cbcff;
  --cyan: #35c8de;
  --green: #34cb9c;
  --amber: #f7b545;
  --red: #f0757a;

  --brand-gradient: linear-gradient(115deg, #4fa2f5 0%, #35c8de 52%, #34cb9c 100%);
  --brand-soft: color-mix(in srgb, var(--blue) 16%, transparent);

  --shadow-sm: 0 2px 6px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .26);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, .34), 0 18px 44px rgba(0, 0, 0, .34);
  --shadow-lg: 0 8px 20px rgba(0, 0, 0, .4), 0 32px 80px rgba(0, 0, 0, .46);
  --shadow-brand: 0 14px 34px color-mix(in srgb, var(--blue) 32%, transparent);
}

/* ---------------------------------------------------------
   2. Temel
   --------------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 18px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.nav-open,
body.lightbox-open { overflow: hidden; }

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

/*
 * hidden özniteliği her zaman kazansın.
 * Bir öğeye display veren sınıf kuralı (ör. .lightbox{display:grid})
 * tarayıcının hidden için uyguladığı display:none'ı ezer; bu da
 * görünmez ama tıklamaları yutan katmanlara yol açar.
 */
[hidden] { display: none !important; }

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

button { font: inherit; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.022em;
  overflow-wrap: break-word;
}

h1 {
  margin: 0;
  font-size: clamp(38px, 5.6vw, 70px);
  line-height: 1.04;
}

h2 {
  margin: 0;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1.1;
}

h3 {
  margin: 0 0 10px;
  font-size: clamp(19px, 1.5vw, 22px);
  line-height: 1.25;
}

p { margin: 0; overflow-wrap: break-word; }

:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

::selection {
  background: color-mix(in srgb, var(--blue) 26%, transparent);
  color: var(--ink);
}

.gradient-text {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: normal;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  color: var(--blue);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 200;
  padding: 12px 18px;
  color: #fff;
  background: var(--blue);
  border-radius: var(--r-sm);
  font-weight: 700;
  transform: translateY(-160%);
  transition: transform .2s var(--ease);
}

.skip-link:focus-visible { transform: translateY(0); }

.scroll-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 60;
  height: 3px;
  pointer-events: none;
}

.scroll-progress span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

/* ---------------------------------------------------------
   3. Bileşenler
   --------------------------------------------------------- */

/* --- Başlık --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: var(--header-h);
  padding: 0 var(--gutter);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  transition: background .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease), min-height .3s var(--ease);
}

.site-header.is-stuck {
  min-height: 64px;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  border-bottom-color: var(--line);
  box-shadow: 0 10px 30px rgba(11, 18, 32, .06);
}

html[data-theme="dark"] .site-header.is-stuck {
  box-shadow: 0 10px 30px rgba(0, 0, 0, .38);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex-shrink: 0;
}

.brand-logo {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 13px;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--blue) 24%, transparent);
  transition: transform var(--dur) var(--ease);
}

.brand:hover .brand-logo { transform: rotate(-6deg) scale(1.05); }

.brand-text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand-text strong {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-text small {
  color: var(--muted-2);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: .01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* --- Navigasyon --- */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
}

.nav a {
  position: relative;
  padding: 9px 12px;
  color: var(--muted);
  border-radius: var(--r-xs);
  white-space: nowrap;
  transition: color .2s var(--ease), background .2s var(--ease);
}

.nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 3px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: 50%;
  transition: transform .28s var(--ease);
}

.nav a:hover { color: var(--ink); }
.nav a.is-active { color: var(--ink); }
.nav a.is-active::after { transform: scaleX(1); }

.nav a.nav-cta {
  margin-left: 6px;
  padding: 9px 16px;
  color: #fff;
  background: var(--ink);
  border-radius: var(--r-pill);
}

html[data-theme="dark"] .nav a.nav-cta {
  color: #071018;
  background: var(--ink);
}

.nav a.nav-cta::after { display: none; }
.nav a.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }

.header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-button {
  position: relative;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease);
}

.icon-button:hover {
  border-color: color-mix(in srgb, var(--blue) 42%, var(--line));
  transform: translateY(-1px);
}

.icon-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* Dil seçici */
.language-picker { position: relative; }

.language-trigger {
  width: auto;
  gap: 6px;
  padding: 0 11px;
  font-size: 12.5px;
  font-weight: 800;
}

.language-trigger svg { width: 15px; height: 15px; opacity: .7; }

.language-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 70;
  display: grid;
  gap: 2px;
  min-width: 190px;
  padding: 7px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(.97);
  transform-origin: 100% 0;
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}

.language-picker.open .language-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.language-menu button {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  align-items: center;
  padding: 9px 11px;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-radius: var(--r-xs);
  text-align: left;
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease);
}

.language-menu button strong { font-size: 12px; font-weight: 800; letter-spacing: .04em; }
.language-menu button span { font-size: 13.5px; font-weight: 600; color: var(--muted); transition: color .16s var(--ease); }

.language-menu button:hover { background: var(--panel-2); }
.language-menu button:hover span { color: var(--ink); }

.language-menu button.active {
  color: #fff;
  background: var(--blue);
}

.language-menu button.active span { color: rgba(255, 255, 255, .82); }

/* Tema düğmesi */
.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
  grid-area: 1 / 1;
  transition: opacity .25s var(--ease), transform .35s var(--ease);
}

.theme-toggle { display: grid; place-items: center; }
html[data-theme="light"] .theme-toggle .icon-sun { opacity: 0; transform: rotate(-70deg) scale(.6); }
html[data-theme="light"] .theme-toggle .icon-moon { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="dark"] .theme-toggle .icon-sun { opacity: 1; transform: rotate(0) scale(1); }
html[data-theme="dark"] .theme-toggle .icon-moon { opacity: 0; transform: rotate(70deg) scale(.6); }

/* Mobil menü düğmesi */
.nav-toggle { display: none; }

.burger { display: grid; gap: 4px; width: 17px; }
.burger i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transition: transform .3s var(--ease), opacity .2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .burger i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .burger i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .burger i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 40;
  background: rgba(6, 11, 20, .5);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity .3s var(--ease);
}

.nav-backdrop.show { opacity: 1; }

/* --- Düğmeler --- */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 0 26px;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -.01em;
  cursor: pointer;
  overflow: hidden;
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease);
}

.button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .25s var(--ease);
}

.button:hover svg { transform: translateX(3px); }

.button.primary {
  color: #fff;
  background: var(--brand-gradient);
  background-size: 160% 160%;
  background-position: 0% 50%;
  box-shadow: var(--shadow-brand);
}

.button.primary:hover {
  background-position: 100% 50%;
  transform: translateY(-2px);
  box-shadow: 0 18px 44px color-mix(in srgb, var(--blue) 34%, transparent);
}

.button.primary:active { transform: translateY(0); }

.button.ghost {
  color: var(--ink);
  background: var(--panel);
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.button.ghost:hover {
  border-color: color-mix(in srgb, var(--blue) 40%, var(--line));
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* --- Kart temeli --- */
.card {
  position: relative;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--blue) 9%, transparent), transparent 62%);
  opacity: 0;
  transition: opacity .3s var(--ease);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--blue) 32%, var(--line));
  box-shadow: var(--shadow-md);
}

.card:hover::before { opacity: 1; }

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 20px;
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue) 20%, transparent);
  border-radius: 14px;
  transition: transform .3s var(--ease), background .3s var(--ease), color .3s var(--ease);
}

.card-icon svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.card:hover .card-icon {
  color: #fff;
  background: var(--brand-gradient);
  transform: scale(1.06) rotate(-4deg);
}

.card p { color: var(--muted); font-size: 15px; line-height: 1.68; }

/* --- Kontrol listesi --- */
.check-list {
  display: grid;
  gap: 11px;
  padding: 0;
  margin: 20px 0 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink-2);
  line-height: 1.55;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background:
    color-mix(in srgb, var(--green) 15%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2316a37b' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.6 4.5L19 7'/%3E%3C/svg%3E") center / 11px no-repeat;
}

.check-list.small li { font-size: 13.5px; font-weight: 600; color: var(--muted); }

/* --- Etiket / rozet --- */
.tag {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  padding: 7px 13px;
  color: var(--green);
  background: color-mix(in srgb, var(--green) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--green) 24%, transparent);
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .01em;
}

.tag.amber {
  color: var(--amber);
  background: color-mix(in srgb, var(--amber) 14%, transparent);
  border-color: color-mix(in srgb, var(--amber) 28%, transparent);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 22px;
}

.chip-row span {
  padding: 6px 12px;
  color: var(--muted);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 700;
}

/* ---------------------------------------------------------
   4. Bölümler
   --------------------------------------------------------- */
.section {
  position: relative;
  padding: clamp(64px, 8vw, 108px) var(--gutter);
}

.section > * { max-width: var(--maxw); margin-inline: auto; }

.section-head { max-width: 760px; margin-bottom: clamp(32px, 4vw, 52px); }
.section-head.compact { max-width: 660px; }

.section-lead {
  margin-top: 18px;
  color: var(--muted);
  font-size: clamp(15.5px, 1.4vw, 17.5px);
  line-height: 1.7;
}

/* --- Hero --- */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(400px, .94fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  /*
   * Yan boşluk geniş ekranlarda büyüyerek içeriği diğer bölümlerle aynı
   * genişlikte (--maxw) tutar; böylece 1920+ ekranlarda hero yayılmaz.
   */
  padding: clamp(52px, 7vw, 96px) max(var(--gutter), calc((100% - var(--maxw)) / 2)) clamp(72px, 8vw, 110px);
  overflow: hidden;
}

.hero > .hero-copy,
.hero > .hero-visual { position: relative; z-index: 2; }

.hero-aurora {
  position: absolute;
  inset: -20% -10% auto;
  height: 150%;
  z-index: 0;
  pointer-events: none;
}

.hero-aurora .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .5;
  will-change: transform;
}

html[data-theme="dark"] .hero-aurora .blob { opacity: .34; }

.blob-1 {
  top: 6%;
  left: 2%;
  width: 42vw;
  height: 42vw;
  max-width: 620px;
  max-height: 620px;
  background: radial-gradient(circle, color-mix(in srgb, var(--blue) 52%, transparent), transparent 68%);
  animation: drift1 20s ease-in-out infinite alternate;
}

.blob-2 {
  top: 22%;
  right: 4%;
  width: 38vw;
  height: 38vw;
  max-width: 540px;
  max-height: 540px;
  background: radial-gradient(circle, color-mix(in srgb, var(--cyan) 48%, transparent), transparent 68%);
  animation: drift2 24s ease-in-out infinite alternate;
}

.blob-3 {
  bottom: 8%;
  left: 34%;
  width: 32vw;
  height: 32vw;
  max-width: 460px;
  max-height: 460px;
  background: radial-gradient(circle, color-mix(in srgb, var(--green) 44%, transparent), transparent 68%);
  animation: drift3 28s ease-in-out infinite alternate;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--ink) 6%, transparent) 1px, transparent 1px);
  background-size: 62px 62px;
  mask-image: radial-gradient(circle at 50% 34%, #000 0%, transparent 72%);
  -webkit-mask-image: radial-gradient(circle at 50% 34%, #000 0%, transparent 72%);
  opacity: .7;
}

@keyframes drift1 { to { transform: translate3d(60px, -40px, 0) scale(1.12); } }
@keyframes drift2 { to { transform: translate3d(-70px, 50px, 0) scale(1.08); } }
@keyframes drift3 { to { transform: translate3d(40px, -60px, 0) scale(1.14); } }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 22px;
  padding: 8px 16px 8px 12px;
  color: var(--ink-2);
  background: color-mix(in srgb, var(--panel) 76%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 600;
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
}

.badge-dot {
  position: relative;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--green);
}

.badge-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2.4s ease-out infinite;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: .7; }
  70%, 100% { transform: scale(2.8); opacity: 0; }
}

.hero h1 em { display: inline; }

.hero-text {
  max-width: 620px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: clamp(16.5px, 1.6vw, 19px);
  line-height: 1.72;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  padding: 0;
  margin: 32px 0 0;
  list-style: none;
}

.hero-points li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 15px;
  height: 15px;
  margin-top: -7.5px;
  border-radius: 50%;
  background:
    color-mix(in srgb, var(--blue) 14%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231668d6' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.6 4.5L19 7'/%3E%3C/svg%3E") center / 9px no-repeat;
}

/* Hero görseli */
.hero-visual {
  position: relative;
  min-height: 480px;
  perspective: 1400px;
}

.hero-glow {
  position: absolute;
  inset: 6% -6%;
  border-radius: 50%;
  background: var(--brand-gradient);
  filter: blur(70px);
  opacity: .22;
}

.device-frame {
  position: relative;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  transform: rotateY(-6deg) rotateX(3deg);
  transform-style: preserve-3d;
  transition: transform .5s var(--ease);
}

.device-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 13px 16px;
  background: var(--panel-2);
  border-bottom: 1px solid var(--line);
}

.device-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}

.device-bar i:nth-child(1) { background: color-mix(in srgb, var(--red) 62%, var(--line)); }
.device-bar i:nth-child(2) { background: color-mix(in srgb, var(--amber) 62%, var(--line)); }
.device-bar i:nth-child(3) { background: color-mix(in srgb, var(--green) 62%, var(--line)); }

.device-bar span {
  flex: 1;
  height: 20px;
  margin-left: 10px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
}

.device-frame img {
  width: 100%;
  height: clamp(340px, 42vw, 460px);
  object-fit: cover;
  object-position: left top;
}

.floating-card {
  position: absolute;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 12px;
  width: 232px;
  padding: 14px 16px;
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.card-a { top: 34px; right: -22px; animation: floaty 6s ease-in-out infinite; }
.card-b { bottom: 42px; left: -30px; animation: floaty 7.5s ease-in-out .8s infinite; }

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-11px); }
}

.fc-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  border-radius: 11px;
}

.fc-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.fc-icon.green { color: var(--green); background: color-mix(in srgb, var(--green) 14%, transparent); }
.fc-icon.blue { color: var(--blue); background: color-mix(in srgb, var(--blue) 14%, transparent); }

.fc-body { display: grid; gap: 2px; min-width: 0; }
.fc-body strong { font-size: 13.5px; font-weight: 700; }
.fc-body small { color: var(--muted); font-size: 11.5px; line-height: 1.45; font-weight: 500; }

/* --- Teknoloji şeridi --- */
.marquee-section {
  padding: 0 0 clamp(48px, 6vw, 72px);
  overflow: hidden;
}

.marquee-label {
  margin: 0 0 18px;
  color: var(--muted-2);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  text-align: center;
}

.marquee {
  position: relative;
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: 14px;
  width: max-content;
  animation: scroll-x 34s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-track span {
  padding: 10px 20px;
  color: var(--muted);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

@keyframes scroll-x {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* --- Sayılar --- */
.stats-section { padding: 0 var(--gutter) clamp(56px, 7vw, 84px); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  max-width: var(--maxw);
  margin-inline: auto;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

.stats-grid article {
  display: grid;
  gap: 6px;
  align-content: center;
  padding: 28px 24px;
  background: var(--panel);
  transition: background .25s var(--ease);
}

.stats-grid article:hover { background: var(--panel-2); }

.stats-grid strong {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.4vw, 42px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stats-grid span {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
}

/* --- Çözümler --- */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

/* --- Alanlar --- */
.industries-section { background: var(--bg-alt); }

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.industry-grid article {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.industry-grid article:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--blue) 30%, var(--line));
  box-shadow: var(--shadow-md);
}

.industry-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 6px;
  color: var(--cyan);
  background: color-mix(in srgb, var(--cyan) 11%, transparent);
  border-radius: 13px;
}

.industry-mark svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.industry-grid strong { font-family: var(--font-display); font-size: 17px; font-weight: 700; }
.industry-grid span { color: var(--muted); font-size: 14px; line-height: 1.6; }

/* --- Paketler --- */
.package-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.package-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.package-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--blue) 30%, var(--line));
}

.featured-package {
  border-color: color-mix(in srgb, var(--blue) 52%, var(--line));
  box-shadow: 0 20px 52px color-mix(in srgb, var(--blue) 18%, transparent);
}

.featured-package::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  background: var(--brand-gradient);
}

.package-flag {
  position: absolute;
  top: -12px;
  right: 18px;
  padding: 5px 12px;
  color: #fff;
  background: var(--brand-gradient);
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: var(--shadow-brand);
}

.package-label {
  width: max-content;
  margin-bottom: 14px;
  padding: 6px 12px;
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 10%, transparent);
  border-radius: var(--r-pill);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.package-card p { color: var(--muted); font-size: 14.5px; line-height: 1.65; }
.package-card .check-list { margin-bottom: 24px; }

.package-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  margin-top: auto;
  padding: 10px 18px;
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--blue) 22%, transparent);
  border-radius: var(--r-pill);
  font-size: 13.5px;
  font-weight: 700;
  transition: background .22s var(--ease), color .22s var(--ease), transform .22s var(--ease);
}

.package-cta::after {
  content: "→";
  transition: transform .22s var(--ease);
}

.package-cta:hover {
  color: #fff;
  background: var(--blue);
  border-color: transparent;
}

.package-cta:hover::after { transform: translateX(3px); }

/* --- Çalışma modelleri --- */
.models-section { background: var(--bg-alt); }

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.model-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px 26px 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.model-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: var(--brand-gradient);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .4s var(--ease);
}

.model-card:hover {
  transform: translateY(-5px);
  border-color: color-mix(in srgb, var(--blue) 30%, var(--line));
  box-shadow: var(--shadow-md);
}

.model-card:hover::before { transform: scaleX(1); }

.model-index {
  display: block;
  margin-bottom: 14px;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.model-card > p { color: var(--muted); font-size: 14.5px; line-height: 1.68; }
.model-card .check-list { margin-bottom: 20px; }

.model-fit {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  color: var(--muted) !important;
  font-size: 13px;
  line-height: 1.6;
}

.model-fit strong { color: var(--ink-2); font-weight: 700; }

/* --- Teknoloji yığını --- */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.stack-card {
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.stack-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--blue) 30%, var(--line));
  box-shadow: var(--shadow-md);
}

.stack-card .card-icon { margin-bottom: 16px; }
.stack-card:hover .card-icon { color: #fff; background: var(--brand-gradient); }
.stack-card h3 { margin-bottom: 16px; font-size: 18px; }

.stack-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.stack-chips span {
  padding: 7px 13px;
  color: var(--ink-2);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  font-size: 12.5px;
  font-weight: 600;
  transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
}

.stack-card:hover .stack-chips span {
  color: var(--blue);
  background: color-mix(in srgb, var(--blue) 8%, transparent);
  border-color: color-mix(in srgb, var(--blue) 24%, transparent);
}

.stack-note {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 26px;
  color: #fff;
  background: linear-gradient(135deg, #123047, #1668d6 62%, #16a37b);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
}

.stack-note strong { font-family: var(--font-display); font-size: 18px; font-weight: 800; line-height: 1.3; }
.stack-note p { color: rgba(226, 243, 255, .9); font-size: 14px; line-height: 1.65; }

.stack-note a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  align-self: flex-start;
  margin-top: auto;
  padding: 10px 18px;
  color: #fff;
  background: rgba(255, 255, 255, .16);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--r-pill);
  font-size: 13.5px;
  font-weight: 700;
  transition: background .22s var(--ease), transform .22s var(--ease);
}

.stack-note a::after { content: "→"; transition: transform .22s var(--ease); }
.stack-note a:hover { background: rgba(255, 255, 255, .26); }
.stack-note a:hover::after { transform: translateX(3px); }

/* --- Projeler --- */
.project-grid { display: grid; gap: 26px; }

.project-card {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  transition: box-shadow .35s var(--ease), border-color .35s var(--ease);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--blue) 26%, var(--line));
}

.project-card.reverse { grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); }
.project-card.reverse .project-media { order: 2; }

.project-media {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  background: linear-gradient(150deg, color-mix(in srgb, var(--blue) 12%, var(--panel)), color-mix(in srgb, var(--cyan) 10%, var(--panel)));
}

.project-media.orange {
  background: linear-gradient(150deg, color-mix(in srgb, var(--amber) 15%, var(--panel)), color-mix(in srgb, var(--red) 8%, var(--panel)));
}

.project-media picture { height: 100%; }

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left top;
  transition: transform .6s var(--ease);
}

.project-card:hover .project-media img { transform: scale(1.04); }

.project-body {
  padding: clamp(26px, 3.6vw, 48px);
  align-self: center;
}

.project-body h3 { font-size: clamp(21px, 2vw, 27px); }
.project-body p { color: var(--muted); font-size: 15px; line-height: 1.7; }

/* --- Vitrin --- */
.showcase {
  display: grid;
  grid-template-columns: minmax(0, .86fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
  /* Arka plan tam genişlikte kalır, içerik --maxw ile ortalanır. */
  padding: clamp(64px, 8vw, 100px) max(var(--gutter), calc((100% - var(--maxw)) / 2));
  background: var(--bg-alt);
}

.showcase > * { max-width: none; }

.showcase-copy { max-width: 560px; }
.showcase-copy p { color: var(--muted); font-size: 16px; line-height: 1.72; margin-top: 20px; }

.showcase-stack {
  display: grid;
  grid-template-columns: .78fr 1fr;
  gap: 18px;
  align-items: end;
}

.showcase-stack figure {
  margin: 0;
  padding: 12px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}

.showcase-stack figure:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.showcase-stack figure:first-child { transform: rotate(-1.6deg); }
.showcase-stack figure:first-child:hover { transform: rotate(-1.6deg) translateY(-6px); }
.showcase-stack figure.tall { transform: rotate(1.2deg); }
.showcase-stack figure.tall:hover { transform: rotate(1.2deg) translateY(-6px); }

.showcase-stack img {
  width: 100%;
  min-height: 280px;
  max-height: 400px;
  object-fit: contain;
  border-radius: var(--r-sm);
  background: var(--bg);
}

.showcase-stack figure.tall img { min-height: 360px; max-height: 460px; }

/* --- Hizmetler (koyu blok) --- */
.services-section {
  position: relative;
  color: #eef4fb;
  background: #0a1220;
  overflow: hidden;
}

.services-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px circle at 12% 0%, rgba(22, 104, 214, .3), transparent 60%),
    radial-gradient(600px circle at 88% 100%, rgba(22, 163, 123, .24), transparent 58%);
  pointer-events: none;
}

.services-section > * { position: relative; z-index: 1; }
.services-section .eyebrow { color: #7dd3fc; }
.services-section .eyebrow::before { background: linear-gradient(90deg, #7dd3fc, #34d399); }
.services-section h2 { color: #fff; }

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-grid article {
  position: relative;
  padding: 26px;
  background: rgba(255, 255, 255, .045);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--r-lg);
  backdrop-filter: blur(6px);
  transition: transform .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}

.service-grid article:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, .075);
  border-color: rgba(125, 211, 252, .38);
}

.service-grid h3 { color: #fff; margin-top: 16px; }
.service-grid p { color: #a9bdd4; font-size: 14.5px; line-height: 1.68; }

.service-index {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -.03em;
  background: linear-gradient(120deg, #7dd3fc, #34d399);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* --- Süreç --- */
.process {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin: 0;
  list-style: none;
  counter-reset: step;
}

.process::before {
  content: "";
  position: absolute;
  top: 21px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--blue) 38%, transparent), color-mix(in srgb, var(--green) 38%, transparent), transparent);
}

.process li {
  position: relative;
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 0 8px;
}

.step-no {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: var(--brand-gradient);
  border: 4px solid var(--bg);
  border-radius: 14px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  box-shadow: var(--shadow-brand);
}

.process strong {
  margin-top: 10px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
}

.step-text { color: var(--muted); font-size: 14.5px; line-height: 1.65; }

/* --- Ekip --- */
.team-section { background: var(--bg-alt); }

.team-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  max-width: 880px;
}

.team-card {
  display: flex;
  gap: 18px;
  padding: 26px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease);
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--blue) 30%, var(--line));
  box-shadow: var(--shadow-md);
}

.avatar {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  flex: 0 0 58px;
  color: #fff;
  background: var(--brand-gradient);
  border-radius: 18px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  box-shadow: var(--shadow-brand);
}

.avatar.amber {
  background: linear-gradient(120deg, var(--amber), var(--red));
  box-shadow: 0 14px 34px color-mix(in srgb, var(--amber) 30%, transparent);
}

.team-card > div { display: grid; gap: 4px; align-content: start; min-width: 0; }
.team-card strong { font-family: var(--font-display); font-size: 19px; font-weight: 800; }
.team-card .role { color: var(--blue); font-size: 13px; font-weight: 700; }
.team-card p { margin-top: 8px; color: var(--muted); font-size: 14.5px; line-height: 1.65; }

/* --- S.S.S. --- */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 900px;
}

.faq-item {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.faq-item[open] {
  border-color: color-mix(in srgb, var(--blue) 34%, var(--line));
  box-shadow: var(--shadow-md);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 22px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
  transition: color .2s var(--ease);
}

.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary:hover { color: var(--blue); }

.faq-item summary i {
  position: relative;
  width: 26px;
  height: 26px;
  flex: 0 0 26px;
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background .25s var(--ease), border-color .25s var(--ease), transform .3s var(--ease);
}

.faq-item summary i::before,
.faq-item summary i::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 11px;
  height: 2px;
  margin: -1px 0 0 -5.5px;
  border-radius: 2px;
  background: var(--muted);
  transition: transform .3s var(--ease), background .25s var(--ease);
}

.faq-item summary i::after { transform: rotate(90deg); }

.faq-item[open] summary i {
  background: var(--blue);
  border-color: var(--blue);
  transform: rotate(180deg);
}

.faq-item[open] summary i::before,
.faq-item[open] summary i::after { background: #fff; }
.faq-item[open] summary i::after { transform: rotate(0); }

.faq-answer {
  padding: 0 22px 22px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.faq-item[open] .faq-answer { animation: fade-down .32s var(--ease); }

@keyframes fade-down {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- İletişim --- */
.contact-section { padding: 0 var(--gutter) clamp(64px, 8vw, 96px); }

.contact {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, .82fr);
  gap: clamp(32px, 4vw, 56px);
  align-items: start;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(30px, 4vw, 56px);
  overflow: hidden;
  color: #fff;
  background: linear-gradient(130deg, #0d2c46 0%, #1668d6 52%, #16a37b 100%);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
}

.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px circle at 82% 8%, rgba(255, 255, 255, .16), transparent 58%),
    radial-gradient(500px circle at 4% 96%, rgba(0, 0, 0, .22), transparent 60%);
  pointer-events: none;
}

.contact > * { position: relative; z-index: 1; }

.contact-info h2 { color: #fff; margin-bottom: 18px; }
.contact-info > p { color: rgba(232, 245, 255, .88); font-size: 16px; line-height: 1.72; max-width: 520px; }
.contact .eyebrow { color: #bfe6ff; }
.contact .eyebrow::before { background: rgba(255, 255, 255, .6); }

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.mail-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 46px;
  padding: 0 18px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 700;
  transition: background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
}

.mail-link svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .82;
}

.mail-link:hover {
  background: rgba(255, 255, 255, .16);
  border-color: rgba(255, 255, 255, .5);
  transform: translateY(-2px);
}

.secondary-link { background: rgba(255, 255, 255, .1); }

.phone-links {
  display: grid;
  gap: 10px;
  max-width: 460px;
  margin-top: 16px;
}

.phone-card {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 13px 16px;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: var(--r-md);
  transition: background .22s var(--ease), transform .22s var(--ease), border-color .22s var(--ease);
}

.phone-card:hover {
  background: rgba(255, 255, 255, .18);
  border-color: rgba(255, 255, 255, .42);
  transform: translateX(4px);
}

.phone-card .flag {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: 0 0 40px;
  background: rgba(255, 255, 255, .14);
  border-radius: 50%;
  font-size: 21px;
}

.phone-body { display: grid; gap: 2px; flex: 1; min-width: 0; }
.phone-body strong { font-size: 15.5px; font-weight: 700; letter-spacing: .01em; }
.phone-body small { color: rgba(216, 239, 255, .82); font-size: 12px; font-weight: 600; }

.phone-arrow {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .55;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.phone-card:hover .phone-arrow { opacity: 1; transform: translate(2px, -2px); }

.response-note {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 22px;
  color: rgba(226, 245, 255, .9);
  font-size: 13.5px;
  font-weight: 600;
}

.pulse-dot {
  position: relative;
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: #6ee7b7;
}

.pulse-dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #6ee7b7;
  animation: pulse 2.4s ease-out infinite;
}

/* Form */
.contact-form {
  display: grid;
  gap: 15px;
  padding: clamp(20px, 2.4vw, 28px);
  color: var(--ink);
  background: var(--panel);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
}

.form-title {
  margin: 0 0 2px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
}

.contact-form label {
  display: grid;
  gap: 7px;
  /* İçeriği yukarı sabitler: yan yana duran iki alandan birinde hata
     mesajı belirdiğinde diğerinin kutusu aşağı kaymaz. */
  align-content: start;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-2);
}

.label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.counter { color: var(--muted-2); font-size: 11.5px; font-weight: 600; font-variant-numeric: tabular-nums; }

.field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  min-height: 48px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font: inherit;
  font-size: 14.5px;
  font-weight: 500;
  outline: none;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.contact-form textarea { resize: vertical; min-height: 108px; line-height: 1.6; }

.contact-form input::placeholder,
.contact-form textarea::placeholder { color: var(--muted-2); font-weight: 400; }

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  border-color: var(--blue);
  background: var(--panel);
  box-shadow: var(--ring);
}

.contact-form label.invalid input,
.contact-form label.invalid textarea,
.contact-form label.invalid select,
.contact-form label.invalid .select-button {
  border-color: var(--red);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 18%, transparent);
}

/* --- Açılır liste ---------------------------------------
   Tarayıcının kendi oku ve beyaz açılır listesi yerine
   tamamen tema uyumlu bir bileşen kullanılır. JavaScript
   kapalıysa yerel <select> olduğu gibi çalışmaya devam eder.
   -------------------------------------------------------- */
.select-wrap { position: relative; }

.select-wrap select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 42px;
  cursor: pointer;
}

.select-wrap select::-ms-expand { display: none; }

/* JS devredeyken yerel select gizlenir, özel düğme devralır. */
.select-wrap.enhanced select {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  overflow: hidden;
  white-space: nowrap;
}

/* JS kapalıyken yerel select için CSS ile çizilmiş tek ok. */
.select-wrap:not(.enhanced)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 18px;
  width: 8px;
  height: 8px;
  margin-top: -6px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  border-radius: 1px;
  transform: rotate(45deg);
  pointer-events: none;
}

.select-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  min-height: 48px;
  padding: 13px 14px;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  font: inherit;
  font-size: 14.5px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
}

.select-button:hover { border-color: color-mix(in srgb, var(--blue) 40%, var(--line)); }

.select-button[aria-expanded="true"],
.select-button:focus-visible {
  border-color: var(--blue);
  background: var(--panel);
  box-shadow: var(--ring);
  outline: none;
}

.select-button .select-value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.select-button.is-placeholder .select-value { color: var(--muted-2); font-weight: 400; }

.select-chevron {
  width: 16px;
  height: 16px;
  flex: 0 0 16px;
  fill: none;
  stroke: var(--muted);
  stroke-width: 2.2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform .25s var(--ease);
}

.select-button[aria-expanded="true"] .select-chevron { transform: rotate(180deg); }

.select-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 30;
  max-height: 244px;
  padding: 6px;
  margin: 0;
  overflow-y: auto;
  list-style: none;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(.98);
  transform-origin: 50% 0;
  transition: opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
}

.select-wrap.open .select-list {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.select-list li {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  color: var(--ink);
  border-radius: var(--r-xs);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background .14s var(--ease), color .14s var(--ease);
}

.select-list li::before {
  content: "";
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
  border: 1.5px solid var(--line);
  border-radius: 50%;
  transition: border-color .14s var(--ease), background .14s var(--ease);
}

.select-list li[aria-selected="true"]::before {
  border-color: var(--blue);
  background:
    var(--blue)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.6 4.5L19 7'/%3E%3C/svg%3E") center / 9px no-repeat;
}

.select-list li.is-active,
.select-list li:hover { background: color-mix(in srgb, var(--blue) 10%, transparent); }

.select-list li[aria-selected="true"] { color: var(--blue); font-weight: 700; }

.select-list li.is-empty { color: var(--muted-2); font-weight: 400; }

.field-error {
  display: none;
  color: var(--red);
  font-size: 12px;
  font-style: normal;
  font-weight: 600;
}

.contact-form label.invalid .field-error { display: block; animation: fade-down .22s var(--ease); }

/* Onay kutusu */
.consent-row {
  display: grid !important;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 11px !important;
  align-items: start;
  margin-top: 2px;
  cursor: pointer;
}

.consent-row input {
  position: absolute;
  width: 1px;
  height: 1px;
  min-height: 0;
  padding: 0;
  opacity: 0;
  pointer-events: none;
}

.consent-mark {
  position: relative;
  width: 20px;
  height: 20px;
  margin-top: 1px;
  background: var(--bg);
  border: 1.5px solid var(--line);
  border-radius: 6px;
  transition: background .2s var(--ease), border-color .2s var(--ease);
}

.consent-mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m5 12.5 4.6 4.5L19 7'/%3E%3C/svg%3E") center / 12px no-repeat;
  opacity: 0;
  transform: scale(.6);
  transition: opacity .18s var(--ease), transform .18s var(--ease);
}

.consent-row input:checked + .consent-mark {
  background: var(--blue);
  border-color: var(--blue);
}

.consent-row input:checked + .consent-mark::after { opacity: 1; transform: scale(1); }
.consent-row input:focus-visible + .consent-mark { box-shadow: var(--ring); }
.consent-row:hover .consent-mark { border-color: color-mix(in srgb, var(--blue) 46%, var(--line)); }

.consent-text {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 500;
  line-height: 1.55;
}

.consent-text a {
  color: var(--blue);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.consent-row .field-error { grid-column: 1 / -1; }

.contact-form label.invalid .consent-mark {
  border-color: var(--red);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 18%, transparent);
}

.submit-button {
  margin-top: 4px;
  width: 100%;
}

.submit-button .spinner {
  display: none;
  width: 17px;
  height: 17px;
  border: 2px solid rgba(255, 255, 255, .35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.submit-button.loading { pointer-events: none; opacity: .82; }
.submit-button.loading .spinner { display: block; }

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

.form-note {
  margin: 0;
  color: var(--muted) !important;
  font-size: 12.5px;
  line-height: 1.55;
  transition: color .2s var(--ease);
}

.form-note.success { color: var(--green) !important; font-weight: 700; }
.form-note.error { color: var(--red) !important; font-weight: 700; }

/* --- Alt bilgi --- */
.footer {
  border-top: 1px solid var(--line);
  background: var(--bg-alt);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 32px;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(36px, 4.5vw, 56px) var(--gutter) 30px;
}

.footer-brand { display: flex; align-items: flex-start; gap: 13px; }
.footer-brand > div { display: grid; gap: 5px; }
.footer-brand strong { font-family: var(--font-display); font-size: 16px; font-weight: 800; }
.footer-brand span { color: var(--muted); font-size: 13.5px; line-height: 1.55; }

.footer-nav,
.footer-links { display: grid; gap: 10px; align-content: start; }

.footer-nav a,
.footer-links a {
  width: max-content;
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.footer-nav a:hover,
.footer-links a:hover { color: var(--blue); transform: translateX(3px); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: 20px var(--gutter);
  border-top: 1px solid var(--line-soft);
  color: var(--muted-2);
  font-size: 12.5px;
  font-weight: 500;
}

/* --- Yasal sayfa --- */
.legal-page {
  max-width: 860px;
  margin-inline: auto;
  padding: clamp(40px, 6vw, 72px) var(--gutter) clamp(48px, 6vw, 80px);
}

.legal-head { margin-bottom: 36px; }
.legal-head h1 { font-size: clamp(30px, 4.4vw, 46px); line-height: 1.1; }
.legal-updated { margin-top: 14px; color: var(--muted-2); font-size: 13.5px; font-weight: 600; }

.legal-body section {
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line-soft);
}

.legal-body section:last-child { border-bottom: 0; }

.legal-body h2 {
  margin-bottom: 14px;
  font-size: clamp(19px, 2.2vw, 23px);
  line-height: 1.3;
}

.legal-body p {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.legal-body p:last-child { margin-bottom: 0; }
.legal-body strong { color: var(--ink-2); font-weight: 700; }

.legal-body a {
  color: var(--blue);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-list {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0 0 14px;
  list-style: none;
}

.legal-list li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.65;
}

.legal-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.legal-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.legal-page + .footer .footer-bottom { justify-content: center; }

/* --- Yüzen düğmeler --- */
.float-actions {
  position: fixed;
  right: clamp(14px, 2vw, 24px);
  bottom: clamp(14px, 2vw, 24px);
  z-index: 45;
  display: grid;
  gap: 10px;
  justify-items: center;
}

.float-button {
  position: relative;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  border-radius: 16px;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}

.float-button:hover { transform: translateY(-3px) scale(1.04); }

.float-button.whatsapp {
  color: #fff;
  background: linear-gradient(135deg, #25d366, #17a34a);
}

.float-button.whatsapp svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.back-to-top {
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--line);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(.9);
  transition: opacity .28s var(--ease), transform .28s var(--ease), visibility .28s;
}

.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0) scale(1); }
.back-to-top.show:hover { transform: translateY(-3px) scale(1.04); }

.back-to-top .arrow {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.1;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.progress-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring circle {
  fill: none;
  stroke-width: 2.4;
  stroke-linecap: round;
}

.ring-track { stroke: var(--line); }

.ring-value {
  stroke: var(--blue);
  stroke-dasharray: 119.4;
  stroke-dashoffset: 119.4;
  transition: stroke-dashoffset .1s linear;
}

/* --- Görsel büyütme (lightbox) --- */
.zoomable { cursor: zoom-in; }

.project-media,
.showcase-stack figure { position: relative; }

.zoom-hint {
  position: absolute;
  right: 14px;
  bottom: 14px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  color: #fff;
  background: rgba(9, 15, 26, .62);
  border-radius: 50%;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  opacity: 0;
  transform: scale(.85);
  transition: opacity .25s var(--ease), transform .25s var(--ease);
  pointer-events: none;
}

.zoom-hint svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.project-card:hover .zoom-hint,
.showcase-stack figure:hover .zoom-hint {
  opacity: 1;
  transform: scale(1);
}

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 120;
  display: grid;
  place-items: center;
  padding: clamp(16px, 4vw, 48px);
  background: rgba(6, 11, 20, .88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity .26s var(--ease);
}

.lightbox.show { opacity: 1; }

/* Güvenlik ağı: görünür değilken tıklamaları asla yakalamasın. */
.lightbox:not(.show) { pointer-events: none; }
.lightbox.show { pointer-events: auto; }

.lightbox-figure {
  display: grid;
  gap: 14px;
  justify-items: center;
  max-width: min(1100px, 100%);
  margin: 0;
  transform: scale(.96);
  transition: transform .3s var(--ease);
}

.lightbox.show .lightbox-figure { transform: scale(1); }

.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--r-lg);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .55);
}

.lightbox-figure figcaption {
  color: #cfdcec;
  font-size: 13.5px;
  font-weight: 600;
  text-align: center;
}

.lightbox-close {
  position: absolute;
  top: clamp(14px, 3vw, 26px);
  right: clamp(14px, 3vw, 26px);
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  color: #fff;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 14px;
  cursor: pointer;
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.lightbox-close:hover { background: rgba(255, 255, 255, .22); transform: rotate(90deg); }

.lightbox-close svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}

/* ---------------------------------------------------------
   5. Hareket
   --------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
  transition-delay: calc(var(--reveal-delay, 0) * 80ms);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------
   6. Duyarlılık
   --------------------------------------------------------- */
@media (max-width: 1180px) {
  .nav { gap: 0; font-size: 13.5px; }
  .nav a { padding: 9px 9px; }
  .brand-text small { display: none; }
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    padding-bottom: clamp(56px, 8vw, 80px);
  }

  .hero-copy { max-width: 720px; }
  .hero-visual { min-height: auto; margin-top: 18px; }
  .device-frame { transform: none; }
  .card-a { right: 0; }
  .card-b { left: 0; }

  .solution-grid,
  .industry-grid,
  .package-grid,
  .service-grid,
  .stats-grid,
  .model-grid,
  .stack-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .process { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 18px; }
  .process::before { display: none; }

  .showcase,
  .contact { grid-template-columns: 1fr; }

  .showcase-copy { max-width: none; }

  .project-card,
  .project-card.reverse { grid-template-columns: 1fr; }
  .project-card.reverse .project-media { order: 0; }

  /*
   * Kartlar tek sütuna indiğinde dikey ekran görüntüleri kendi en-boy
   * oranıyla 1000px'i aşabiliyor. Kesin yükseklik verip kırpıyoruz.
   */
  .project-media {
    min-height: 0;
    height: clamp(280px, 44vw, 440px);
  }

  .footer-inner { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root { --header-h: 66px; }

  /*
   * backdrop-filter, içindeki position:fixed öğeler için kapsayıcı blok
   * oluşturur. Mobilde menü çekmecesi header'ın içinde ve fixed olduğundan
   * bulanıklığı kapatıp çekmecenin ekran yüksekliğini almasını sağlıyoruz.
   */
  .site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--bg);
  }

  .site-header.is-stuck { background: var(--bg); }

  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 55;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 4px;
    width: min(320px, 86vw);
    padding: calc(var(--header-h) + 20px) 20px 28px;
    background: var(--panel);
    border-left: 1px solid var(--line);
    box-shadow: -20px 0 60px rgba(11, 18, 32, .18);
    transform: translateX(102%);
    transition: transform .38s var(--ease);
    overflow-y: auto;
    font-size: 15px;
  }

  .nav.open { transform: translateX(0); }

  .nav a {
    padding: 14px 14px;
    border-radius: var(--r-sm);
  }

  .nav a::after { display: none; }
  .nav a.is-active { color: var(--blue); background: color-mix(in srgb, var(--blue) 9%, transparent); }

  .nav a.nav-cta {
    margin: 12px 0 0;
    padding: 15px;
    text-align: center;
    justify-content: center;
    background: var(--brand-gradient);
    color: #fff;
  }

  .nav-toggle { display: inline-grid; }

  /* Dokunmatik hedefler: parmakla rahat basılabilir boyut. */
  .icon-button { width: 44px; height: 44px; }
  .language-trigger { width: auto; min-width: 52px; }
  .language-menu button { min-height: 46px; }
  .package-cta,
  .stack-note a { min-height: 44px; }
  .faq-item summary { min-height: 56px; }
  .footer-nav a,
  .footer-links a { padding: 6px 0; }

  .hero-points { gap: 8px 18px; }
  .team-grid { grid-template-columns: 1fr; }
  .floating-card { width: 210px; }
}

@media (max-width: 680px) {
  .hero { padding-top: 34px; }

  .hero-actions { gap: 10px; }
  .hero-actions .button { width: 100%; }

  .hero-visual { margin-inline: 0; }

  .floating-card {
    position: static;
    width: auto;
    margin-top: 12px;
    animation: none;
    backdrop-filter: none;
  }

  .device-frame img { height: 280px; }

  .solution-grid,
  .industry-grid,
  .package-grid,
  .service-grid,
  .stats-grid,
  .model-grid,
  .stack-grid,
  .process,
  .showcase-stack,
  .field-row { grid-template-columns: 1fr; }

  .stats-grid article { padding: 22px 20px; }

  .showcase-stack figure,
  .showcase-stack figure:first-child,
  .showcase-stack figure.tall { transform: none; }

  .showcase-stack figure:hover,
  .showcase-stack figure:first-child:hover,
  .showcase-stack figure.tall:hover { transform: translateY(-4px); }

  .showcase-stack img,
  .showcase-stack figure.tall img { min-height: 240px; max-height: 340px; }

  .project-media { height: clamp(220px, 58vw, 320px); }

  .package-flag { right: 14px; }

  .faq-item summary { padding: 17px 18px; font-size: 15px; }
  .faq-answer { padding: 0 18px 18px; font-size: 14.5px; }

  .footer-inner { grid-template-columns: 1fr; gap: 26px; }

  .float-button { width: 48px; height: 48px; }
  .package-flag { font-size: 11.5px; }
}

@media (max-width: 420px) {
  .brand-logo { width: 36px; height: 36px; flex-basis: 36px; border-radius: 11px; }
  .brand-text strong { font-size: 14.5px; }
  .header-actions { gap: 5px; }
  /* En dar ekranda bile dokunma hedefi 42px'in altına inmesin. */
  .icon-button { width: 42px; height: 42px; }
  .language-trigger { width: auto; min-width: 46px; padding: 0 9px; }
  .language-trigger svg { display: none; }
  .contact-form { padding: 18px; }
}

/*
 * Dokunmatik cihazlar (telefon, tablet — yatay mod dahil).
 * Ekran genişliğine değil işaretleme cihazına bakar; böylece geniş ekranlı
 * bir tablette de hedefler parmakla rahat basılabilir kalır.
 */
@media (pointer: coarse) {
  .nav a { padding-block: 13px; }
  .icon-button { width: 44px; height: 44px; }
  .language-menu button { min-height: 46px; }
  .faq-item summary { min-height: 56px; }
  .select-list li { min-height: 44px; }

  .package-cta,
  .stack-note a,
  .footer-nav a,
  .footer-links a,
  .mail-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
  }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }

  .reveal { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
  .hero-aurora .blob { animation: none; }
}

/* Yazdırma */
@media print {
  .site-header,
  .float-actions,
  .scroll-progress,
  .hero-aurora,
  .contact-form,
  .marquee-section { display: none !important; }

  body { background: #fff; color: #000; }
  .section { padding: 20px 0; break-inside: avoid; }
  .reveal { opacity: 1; transform: none; }
}