/* =========================================================================
   Atakan SIP - Tanitim (ana) sayfasi
   Panelle AYNI temayi kullanir (theme.css); burada yalnizca bu sayfaya ozel
   duzen vardir. Giris ekranindaki arka plan tuvali ve isiltilar da ayni.
   ========================================================================= */

/* Yatay tasma kilidi HTML uzerinde: govdeye "overflow-x: hidden" verilince
   tarayici diger ekseni otomatik "auto" yapar ve GOVDE kaydirma kabina
   donusur. Bu, sayfa yuksekligi hesaplarini ve yapiskan/sabit ogeleri
   beklenmedik sekilde etkiliyordu. */
html {
  overflow-x: hidden;
}

.lp-body {
  min-height: 100vh;
  background: var(--bg);
  position: relative;
}

/*
 * Arka plan isiltilari AYRI ve SABIT bir katmanda.
 *
 * Iki sorun vardi:
 * 1) Gradyan govdeye (body) verilmisti ve sayfayla birlikte KAYIYORDU; sabit
 *    duran .glow katmaniyla arasinda kayarken gorunur bir sinir olusuyordu.
 * 2) Gradyanlar "transparent" ile bitiyordu. CSS'te transparent = rgba(0,0,0,0)
 *    demektir; renk gecisi SIYAHA dogru enterpolasyon yaptigi icin kenarda
 *    koyu bir halka/cizgi cikiyordu. Cozum: ayni rengin sifir saydamlikli
 *    hali (rgba(225,29,46,0)) ile bitirmek - gecis yumusak olur.
 * Ayrica ara duraklar eklendi ki dusus daha kademeli olsun.
 */
.lp-body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(
      1200px 700px at 12% -5%,
      rgba(225, 29, 46, 0.2) 0%,
      rgba(225, 29, 46, 0.1) 32%,
      rgba(225, 29, 46, 0.035) 58%,
      rgba(225, 29, 46, 0) 78%
    ),
    radial-gradient(
      1000px 640px at 95% 105%,
      rgba(138, 20, 32, 0.22) 0%,
      rgba(138, 20, 32, 0.11) 34%,
      rgba(138, 20, 32, 0.04) 60%,
      rgba(138, 20, 32, 0) 80%
    );
}

#bg-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.45;
}

.glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  pointer-events: none;
}

/* Duz renk + blur yerine kendi icinde sonen gradyan: kenari daha yumusak */
.glow-a {
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(225, 29, 46, 0.14) 0%, rgba(225, 29, 46, 0) 70%);
  top: -170px;
  left: -130px;
}

.glow-b {
  width: 460px;
  height: 460px;
  background: radial-gradient(circle, rgba(138, 20, 32, 0.16) 0%, rgba(138, 20, 32, 0) 70%);
  bottom: -150px;
  right: -110px;
}

/* --- Ust cubuk ----------------------------------------------------------- */
.lp-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  padding: var(--sp-3) var(--sp-5);
  background: rgba(12, 6, 8, 0.72);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.lp-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  flex: 0 0 auto;
}

.lp-brand:hover {
  text-decoration: none;
}

.lp-logo {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: var(--fs-sm);
  letter-spacing: -0.5px;
  color: #fff;
  flex: 0 0 auto;
}

.lp-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.lp-logo-sm {
  width: 24px;
  height: 24px;
  font-size: 10px;
  border-radius: 8px;
}

.lp-brand-text {
  font-weight: 800;
  font-size: var(--fs-md);
  letter-spacing: -0.3px;
}

.lp-nav {
  display: flex;
  gap: var(--sp-5);
  flex: 1;
}

.lp-nav a {
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.lp-nav a:hover {
  color: var(--ink);
  text-decoration: none;
}

.lp-top-actions {
  display: flex;
  gap: var(--sp-2);
  flex: 0 0 auto;
}

/* --- Dugmeler ------------------------------------------------------------ */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 38px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line-2);
  background: var(--surface);
  color: var(--ink-2);
  font-size: var(--fs-sm);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.lp-btn:hover {
  text-decoration: none;
  background: var(--surface-2);
  border-color: var(--brand-deep);
  color: var(--ink);
}

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

.lp-btn-primary {
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-deep) 100%);
  border-color: var(--brand);
  color: #fff;
  box-shadow: 0 6px 20px -8px rgba(225, 29, 46, 0.7);
}

.lp-btn-primary:hover {
  filter: brightness(1.12);
  background: linear-gradient(140deg, var(--brand-2) 0%, var(--brand) 100%);
  border-color: var(--brand-2);
  color: #fff;
}

.lp-btn-ghost {
  background: transparent;
}

.lp-btn-lg {
  height: 46px;
  padding: 0 22px;
  font-size: var(--fs-md);
  border-radius: 12px;
}

/* --- Hero ---------------------------------------------------------------- */
.lp-hero {
  position: relative;
  z-index: 2;
  padding: var(--sp-7) var(--sp-5) var(--sp-6);
}

.lp-hero-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
}

.lp-kicker {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  background: var(--brand-soft);
  border: 1px solid var(--line-2);
  color: var(--brand-ink);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: var(--sp-4);
}

.lp-hero h1 {
  font-size: clamp(30px, 5.2vw, 52px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -1.4px;
  margin-bottom: var(--sp-4);
}

.lp-accent {
  background: linear-gradient(120deg, var(--brand-2) 0%, var(--brand) 60%, var(--brand-deep) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--brand);
}

.lp-lead {
  font-size: var(--fs-lg);
  line-height: 1.6;
  color: var(--ink-2);
  max-width: 640px;
  margin: 0 auto var(--sp-5);
}

.lp-hero-actions {
  display: flex;
  gap: var(--sp-3);
  justify-content: center;
  flex-wrap: wrap;
}

.lp-hero-note {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: var(--faint);
}

/* --- Bolumler ------------------------------------------------------------ */
.lp-section {
  position: relative;
  z-index: 2;
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-7) var(--sp-5);
}

.lp-h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -0.8px;
  text-align: center;
}

.lp-sub {
  text-align: center;
  color: var(--muted);
  font-size: var(--fs-md);
  margin-top: 6px;
  margin-bottom: var(--sp-6);
}

.lp-grid {
  display: grid;
  gap: var(--sp-4);
}

/* Dort kart: auto-fit ile birakilirsa ara genisliklerde 3+1 diziliyordu -
   tek basina kalan kart dengesiz duruyor. Kirilimlar acikca verildi:
   4 / 2+2 / 1 - hicbir durumda yetim kart kalmaz. */
.lp-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1080px) {
  .lp-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .lp-grid-4 {
    grid-template-columns: 1fr;
  }
}

.lp-grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(268px, 1fr));
}

/* --- Neden biz kartlari --------------------------------------------------- */
.lp-card {
  background: linear-gradient(160deg, var(--surface) 0%, rgba(24, 11, 15, 0.6) 100%);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.lp-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-2);
  box-shadow: var(--shadow);
}

.lp-ico {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--brand-soft);
  border: 1px solid var(--line-2);
  color: var(--brand-2);
  margin-bottom: var(--sp-3);
}

.lp-ico svg {
  width: 20px;
  height: 20px;
}

.lp-card h3 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 7px;
}

.lp-card p {
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

/* --- Ozellik kartlari ----------------------------------------------------- */
.lp-feat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--sp-4);
  border-left: 3px solid var(--brand-deep);
  transition: border-left-color var(--transition-fast), background var(--transition-fast);
}

.lp-feat:hover {
  border-left-color: var(--brand);
  background: var(--surface-2);
}

.lp-feat h3 {
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 6px;
}

.lp-feat p {
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

/* --- Adimlar -------------------------------------------------------------- */
.lp-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--sp-4);
  max-width: 780px;
  margin-inline: auto;
}

.lp-steps li {
  display: flex;
  gap: var(--sp-4);
  align-items: flex-start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--sp-4);
}

.lp-step-no {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-deep) 100%);
  color: #fff;
  font-weight: 800;
  font-size: var(--fs-md);
  box-shadow: 0 4px 14px -4px rgba(225, 29, 46, 0.6);
}

.lp-steps h3 {
  font-size: var(--fs-md);
  font-weight: 700;
  margin-bottom: 5px;
}

.lp-steps p {
  color: var(--muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

/* --- Iletisim ------------------------------------------------------------- */
.lp-contact-card {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(160deg, var(--brand-soft) 0%, var(--surface) 70%);
  border: 1px solid var(--line-2);
  border-radius: var(--r-lg);
  padding: var(--sp-6) var(--sp-5);
  box-shadow: var(--shadow-lg);
}

.lp-contact-card h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  letter-spacing: -0.6px;
  margin-bottom: 10px;
}

.lp-contact-card p {
  color: var(--ink-2);
  font-size: var(--fs-md);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
}

.lp-contact-note {
  margin-top: var(--sp-4);
  margin-bottom: 0;
  font-size: var(--fs-sm);
  color: var(--faint);
}

/* --- Alt bilgi ------------------------------------------------------------ */
.lp-foot {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--line);
  /* Duz yari saydam blok, ustundeki gradyanla arasinda cizgi gibi bir sinir
     birakiyordu. Yukaridan asagi kademeli koyulasiyor. */
  background: linear-gradient(180deg, rgba(12, 6, 8, 0) 0%, rgba(12, 6, 8, 0.55) 45%, rgba(12, 6, 8, 0.75) 100%);
  margin-top: var(--sp-6);
}

.lp-foot-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.lp-foot-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--ink-2);
}

.lp-foot-links {
  display: flex;
  gap: var(--sp-4);
}

.lp-foot-links a {
  color: var(--muted);
  font-size: var(--fs-sm);
  font-weight: 600;
  text-decoration: none;
}

.lp-foot-links a:hover {
  color: var(--ink);
  text-decoration: none;
}

/* --- Dar ekran ------------------------------------------------------------ */
@media (max-width: 860px) {
  /* Menu baglantilari ust cubukta yer kaplamasin; bolumlere kaydirarak
     ulasilabiliyor, dugmeler daha onemli. */
  .lp-nav {
    display: none;
  }

  .lp-top {
    gap: var(--sp-3);
    padding: var(--sp-3) var(--sp-4);
  }

  .lp-top-actions {
    margin-left: auto;
  }

  .lp-section,
  .lp-hero {
    padding-left: var(--sp-4);
    padding-right: var(--sp-4);
  }
}

@media (max-width: 560px) {
  .lp-hero {
    padding-top: var(--sp-6);
  }

  /* Dokunma hedefleri: marka baglantisi 32px, alt bilgi baglantilari 18px
     kaliyordu. Panelin geri kalaniyla ayni olcuye cikarildi. */
  .lp-brand {
    min-height: 44px;
  }

  .lp-foot-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding: 0 6px;
  }

  .lp-hero-actions .lp-btn {
    width: 100%;
  }

  /* Dokunma hedefleri: panelin geri kalaniyla ayni olcu */
  .lp-btn {
    height: 42px;
  }

  .lp-btn-lg {
    height: 48px;
  }

  .lp-steps li {
    gap: var(--sp-3);
  }

  .lp-foot-inner {
    justify-content: center;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-card:hover {
    transform: none;
  }
}