/* ==========================================================================
   TeachPad — tanıtım sitesi
   Marka: #006399 (mavi) / #FE640E (turuncu), Nunito.
   Uygulamanın (teachpad_v3) tema dosyalarıyla aynı renk değerleri kullanılır:
   lib/core/theme/app_colors.dart
   ========================================================================== */

/* ---------- Fontlar (self-host, latin + latin-ext alt kümesi) ---------- */
@font-face {
  font-family: 'Nunito';
  src: url('fonts/Nunito-Regular.woff2') format('woff2');
  font-weight: 400; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Nunito';
  src: url('fonts/Nunito-SemiBold.woff2') format('woff2');
  font-weight: 600; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Nunito';
  src: url('fonts/Nunito-Bold.woff2') format('woff2');
  font-weight: 700; font-style: normal; font-display: swap;
}
@font-face {
  font-family: 'Nunito';
  src: url('fonts/Nunito-ExtraBold.woff2') format('woff2');
  font-weight: 800; font-style: normal; font-display: swap;
}

/* ---------- Tasarım belirteçleri ---------- */
:root {
  --blue:        #006399;
  --blue-dark:   #014a6d;
  --blue-light:  #3b88ac;
  --blue-050:    #eef6fb;
  --blue-100:    #d9ebf5;

  --orange:      #fe640e;   /* marka turuncusu — vurgu, ikon, altçizgi */
  --orange-dark: #c74e00;
  --orange-050:  #fff3ea;
  /* Marka turuncusu beyaz metinle yalnızca 2.98:1 veriyor (WCAG AA için 4.5 gerek).
     Üzerinde yazı olan yüzeylerde markanın kendi koyu turuncusu kullanılır → 4.65:1. */
  --orange-cta:       #c74e00;
  --orange-cta-hover: #a94200;
  --orange-ink:       #b34400;  /* açık turuncu zemin üzerindeki küçük metin */

  --success-ink: #059669;   /* beyaz üzerinde 3.77:1 — ikon/grafik eşiği */

  --ink:         #14212b;
  --ink-soft:    #46596a;   /* gövde metni — beyaz üzerinde 7.3:1 */
  --ink-faint:   #6b7f8e;   /* ikincil — beyaz üzerinde 4.6:1 */

  --bg:          #fcfffa;
  --surface:     #ffffff;
  --surface-alt: #f4f8fb;
  --border:      #e2eaf0;
  --border-soft: #edf2f6;

  --success:     #04bc7f;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(20, 33, 43, .05), 0 2px 8px rgba(0, 99, 153, .05);
  --shadow-md: 0 2px 6px rgba(20, 33, 43, .05), 0 12px 28px rgba(0, 99, 153, .09);
  --shadow-lg: 0 8px 20px rgba(20, 33, 43, .07), 0 32px 64px rgba(0, 99, 153, .14);

  --container: 1140px;
  --gutter: clamp(20px, 4vw, 32px);
  --section-y: clamp(60px, 8vw, 108px);

  --header-h: 68px;

  --ease: cubic-bezier(.2, .7, .3, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink-soft);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

h1, h2, h3, h4 {
  margin: 0;
  color: var(--ink);
  line-height: 1.18;
  letter-spacing: -.015em;
  font-weight: 800;
  text-wrap: balance;
}
p { margin: 0; }

a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

::selection { background: var(--blue-100); color: var(--ink); }

.skip-link {
  position: absolute;
  left: 12px; top: -100px;
  z-index: 200;
  padding: 12px 20px;
  background: var(--blue);
  color: #fff;
  border-radius: var(--r-sm);
  font-weight: 700;
  transition: top .18s var(--ease);
}
.skip-link:focus { top: 12px; text-decoration: none; }

/* ---------- Yardımcılar ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--alt { background: var(--surface-alt); }

.section-head {
  max-width: 660px;
  margin-inline: auto;
  text-align: center;
  margin-bottom: clamp(36px, 5vw, 60px);
}
.section-head p { margin-top: 14px; font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--blue);
  background: var(--blue-050);
  border: 1px solid var(--blue-100);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}
.eyebrow--orange {
  color: var(--orange-ink);
  background: var(--orange-050);
  border-color: #ffdcc4;
}

h2.h-section { font-size: clamp(1.75rem, 3.6vw, 2.5rem); }
h3.h-card    { font-size: 1.2rem; font-weight: 800; }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 12px 24px;
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  font: inherit;
  font-weight: 800;
  font-size: 1rem;
  line-height: 1.2;
  cursor: pointer;
  text-decoration: none;
  transition: background-color .2s var(--ease), border-color .2s var(--ease),
              color .2s var(--ease), transform .2s var(--ease), box-shadow .2s var(--ease);
  touch-action: manipulation;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(.975); }
.btn svg { flex: none; }

.btn--primary {
  background: var(--orange-cta);
  color: #fff;
  box-shadow: 0 4px 14px rgba(199, 78, 0, .3);
}
.btn--primary:hover { background: var(--orange-cta-hover); box-shadow: 0 6px 20px rgba(199, 78, 0, .38); }

.btn--blue { background: var(--blue); color: #fff; box-shadow: 0 4px 14px rgba(0, 99, 153, .26); }
.btn--blue:hover { background: var(--blue-dark); }

.btn--ghost {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue-100);
}
.btn--ghost:hover { background: var(--blue-050); border-color: var(--blue-light); }

.btn--onblue { background: #fff; color: var(--blue-dark); }
.btn--onblue:hover { background: var(--blue-050); }

.btn--outline-white { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .5); }
.btn--outline-white:hover { background: rgba(255, 255, 255, .12); border-color: #fff; }

.btn--sm { min-height: 42px; padding: 9px 20px; font-size: .95rem; }

/* ==========================================================================
   Üst menü
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(252, 255, 250, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-stuck {
  border-bottom-color: var(--border);
  box-shadow: 0 2px 14px rgba(20, 33, 43, .05);
}

.nav {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -.02em;
  margin-inline-end: auto;
}
.brand:hover { text-decoration: none; }
.brand img { width: 30px; height: 30px; }
.brand span { line-height: 1; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--r-sm);
  color: var(--ink-soft);
  font-weight: 700;
  font-size: .97rem;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}
.nav-links a:hover { background: var(--blue-050); color: var(--blue-dark); text-decoration: none; }

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 46px; height: 46px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: var(--r-sm);
  color: var(--ink);
  cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute;
    inset-inline: var(--gutter);
    top: calc(var(--header-h) + 6px);
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { padding: 13px 16px; font-size: 1.02rem; }
  .nav .btn--login .btn-label-long { display: none; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(48px, 7vw, 88px) clamp(56px, 8vw, 96px);
  background:
    radial-gradient(1100px 520px at 78% -8%, var(--blue-050) 0%, rgba(238, 246, 251, 0) 62%),
    radial-gradient(760px 420px at 4% 8%, #fff6ef 0%, rgba(255, 246, 239, 0) 58%);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(36px, 5vw, 72px);
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.4rem);
  line-height: 1.1;
}
.hero h1 em {
  font-style: normal;
  color: var(--blue);
  position: relative;
  white-space: nowrap;
}
.hero h1 em::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: .04em;
  height: .3em;
  background: var(--orange);
  opacity: .18;
  border-radius: 3px;
  z-index: -1;
}

.hero-lead {
  margin-top: 20px;
  font-size: clamp(1.02rem, 1.7vw, 1.16rem);
  max-width: 54ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 28px;
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink-soft);
}
.hero-trust li { display: flex; align-items: center; gap: 8px; }
.hero-trust svg { color: var(--success-ink); flex: none; }

/* Telefon çerçevesi */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero-visual::before {
  content: '';
  position: absolute;
  inset: 8% -6% 12% -6%;
  background: linear-gradient(155deg, var(--blue) 0%, var(--blue-light) 100%);
  border-radius: 46% 54% 52% 48% / 42% 40% 60% 58%;
  opacity: .1;
  z-index: 0;
}

.phone {
  position: relative;
  z-index: 1;
  width: min(280px, 74vw);
  padding: 10px;
  background: linear-gradient(160deg, #2b3946, #101a22);
  border-radius: 40px;
  box-shadow: var(--shadow-lg);
}
.phone::before {  /* çentik */
  content: '';
  position: absolute;
  top: 19px; left: 50%;
  transform: translateX(-50%);
  width: 74px; height: 6px;
  background: #0b1218;
  border-radius: var(--r-pill);
  z-index: 2;
}
.phone img {
  width: 100%;
  border-radius: 31px;
  background: #fff;
}

.hero-badge {
  position: absolute;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 17px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  max-width: 208px;
  font-size: .86rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
}
.hero-badge small {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  color: var(--ink-faint);
}
.hero-badge .ico {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 10px;
  flex: none;
}
.hero-badge--a { top: 9%; left: -14%; }
.hero-badge--a .ico { background: var(--orange-050); color: var(--orange-dark); }
.hero-badge--b { bottom: 12%; right: -14%; }
.hero-badge--b .ico { background: var(--blue-050); color: var(--blue); }

@media (max-width: 1100px) {
  .hero-badge--a { left: -4%; }
  .hero-badge--b { right: -4%; }
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-lead { margin-inline: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  /* Görsel metnin ALTINDA kalsın: telefon çok uzun, üstte olursa
     başlık ilk ekranın dışına düşüyor. */
  .hero-visual { margin-top: 12px; }
  .hero-badge--a { left: 0; }
  .hero-badge--b { right: 0; }
  .phone { width: min(260px, 66vw); }
}
@media (max-width: 520px) {
  .hero-badge { display: none; }
}

/* ==========================================================================
   Özellik kartları
   ========================================================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.feature {
  padding: 28px 26px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
}
.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--blue-100);
}
.feature .ico {
  display: grid;
  place-items: center;
  width: 50px; height: 50px;
  margin-bottom: 18px;
  border-radius: var(--r-md);
  background: var(--blue-050);
  color: var(--blue);
}
.feature:nth-child(2n) .ico { background: var(--orange-050); color: var(--orange-dark); }
.feature p { margin-top: 10px; font-size: .99rem; }

.extras {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 22px;
}
.extras li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  font-size: .96rem;
}
.extras svg { flex: none; color: var(--blue); margin-top: 2px; }
.extras b { color: var(--ink); display: block; font-weight: 800; }

/* ==========================================================================
   Ekran görüntüleri — dönüşümlü satırlar
   ========================================================================== */
.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.showcase + .showcase { margin-top: clamp(56px, 7vw, 96px); }
.showcase--flip .showcase-media { order: 2; }

.showcase-media { display: flex; justify-content: center; }
.showcase h3 { font-size: clamp(1.4rem, 2.6vw, 1.85rem); margin-bottom: 14px; }
.showcase p { font-size: 1.03rem; }

.checklist { margin-top: 20px; display: grid; gap: 11px; }
.checklist li { display: flex; align-items: flex-start; gap: 11px; font-size: .99rem; }
.checklist svg { flex: none; color: var(--success-ink); margin-top: 4px; }

@media (max-width: 860px) {
  .showcase { grid-template-columns: 1fr; }
  .showcase--flip .showcase-media { order: 0; }
}

/* Küçük galeri */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: clamp(20px, 3vw, 34px);
  margin-top: clamp(56px, 7vw, 88px);
}
.gallery figure { margin: 0; text-align: center; }
.gallery .phone { width: 100%; max-width: 240px; margin-inline: auto; }
.gallery figcaption {
  margin-top: 16px;
  font-weight: 700;
  color: var(--ink);
  font-size: 1rem;
}
.gallery figcaption small {
  display: block;
  font-weight: 600;
  color: var(--ink-faint);
  font-size: .9rem;
  margin-top: 3px;
}

/* ==========================================================================
   Platformlar / mağaza
   ========================================================================== */
.platform-grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.browser {
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
}
.browser-bar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 11px 14px;
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
}
.browser-bar i {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: #d8e2e9;
}
.browser-bar span {
  margin-left: 10px;
  padding: 3px 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  font-size: .78rem;
  color: var(--ink-faint);
  font-weight: 600;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 26px;
}
.store-badges a { display: inline-block; transition: transform .2s var(--ease), opacity .2s var(--ease); }
.store-badges a:hover { transform: translateY(-2px); opacity: .88; }
.store-badges img, .store-badges svg { height: 52px; width: auto; display: block; }
.store-badges .badge-apple { height: 52px; }

@media (max-width: 860px) {
  .platform-grid { grid-template-columns: 1fr; }
  .platform-grid .platform-copy { order: -1; }
}

/* ==========================================================================
   SSS
   ========================================================================== */
.faq { max-width: 800px; margin-inline: auto; display: grid; gap: 12px; }

.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}
.faq details[open] { border-color: var(--blue-100); box-shadow: var(--shadow-sm); }

.faq summary {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 19px 22px;
  min-height: 48px;
  font-weight: 800;
  color: var(--ink);
  font-size: 1.03rem;
  cursor: pointer;
  list-style: none;
  transition: background-color .18s var(--ease);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { background: var(--blue-050); }
.faq summary::after {
  content: '';
  margin-left: auto;
  flex: none;
  width: 11px; height: 11px;
  border-right: 2.5px solid var(--blue);
  border-bottom: 2.5px solid var(--blue);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform .22s var(--ease);
}
.faq details[open] summary::after { transform: rotate(-135deg) translate(-2px, -2px); }
.faq .faq-body { padding: 0 22px 21px; font-size: 1rem; }
.faq .faq-body p + p { margin-top: 12px; }

/* ==========================================================================
   Kapanış CTA
   ========================================================================== */
.cta {
  position: relative;
  overflow: hidden;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue) 55%, #0b7bb8 100%);
}
.cta::after {
  content: '';
  position: absolute;
  right: -6%; bottom: -55%;
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(254, 100, 14, .32) 0%, rgba(254, 100, 14, 0) 68%);
  pointer-events: none;
}
.cta .container { position: relative; z-index: 1; text-align: center; }
.cta h2 { color: #fff; font-size: clamp(1.7rem, 3.6vw, 2.4rem); }
.cta p {
  margin: 16px auto 0;
  max-width: 56ch;
  color: rgba(255, 255, 255, .88);
  font-size: 1.06rem;
}
.cta .hero-actions { justify-content: center; }

/* ==========================================================================
   Alt bilgi
   ========================================================================== */
.site-footer {
  background: #0d1c26;
  color: #9fb3c1;
  padding-block: clamp(48px, 6vw, 72px) 28px;
  font-size: .96rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 36px;
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: #fff;
  font-weight: 800;
  font-size: 1.25rem;
}
.footer-brand:hover { text-decoration: none; }
.footer-brand img { width: 28px; height: 28px; }
.site-footer p { margin-top: 14px; max-width: 40ch; line-height: 1.6; }

.site-footer h4 {
  color: #fff;
  font-size: .82rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  margin-bottom: 14px;
  font-weight: 800;
}
.footer-links { display: grid; gap: 9px; }
.footer-links a { color: #9fb3c1; }
.footer-links a:hover { color: #fff; }

.socials { display: flex; gap: 10px; margin-top: 4px; }
.socials a {
  display: grid;
  place-items: center;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .07);
  color: #cfe0ea;
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.socials a:hover { background: var(--blue); color: #fff; }

.footer-bottom {
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  justify-content: space-between;
  font-size: .9rem;
}

@media (max-width: 820px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
}

/* ==========================================================================
   İçerik sayfaları (gizlilik, kullanım şartları)
   ========================================================================== */
.doc {
  max-width: 760px;
  margin-inline: auto;
}
.doc h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); }
.doc .doc-meta { margin-top: 12px; color: var(--ink-faint); font-size: .95rem; }
.doc h2 {
  font-size: 1.35rem;
  margin-top: 44px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.doc h3 { font-size: 1.08rem; margin-top: 26px; }
.doc p { margin-top: 14px; }
.doc ul.bullets { margin-top: 14px; display: grid; gap: 9px; }
.doc ul.bullets li { position: relative; padding-left: 22px; }
.doc ul.bullets li::before {
  content: '';
  position: absolute;
  left: 4px; top: .62em;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--orange);
}
.doc .note {
  margin-top: 22px;
  padding: 18px 20px;
  background: var(--blue-050);
  border: 1px solid var(--blue-100);
  border-radius: var(--r-md);
  font-size: .97rem;
}

/* ==========================================================================
   Giriş animasyonu
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

@media print {
  .site-header, .cta, .site-footer, .hero-actions { display: none; }
}