/* ==========================================================
   KiraTek – Bilgisayar Kiralama | Global stylesheet
   Sections: variables, base, layout, header, hero, banners,
   cards, process, benefits, CTA, forms, legal, footer, a11y
   ========================================================== */

:root {
  --navy-900: #050505;
  --navy-800: #0d0d0d;
  --navy-700: #1c1c1f;
  --blue-500: #ff2d95;
  --blue-400: #ff6eb4;
  --blue-100: #ffe3f1;
  --white: #ffffff;
  --gray-50: #f7f4f6;
  --gray-200: #e6dfe4;
  --gray-600: #5e5560;
  --bg: #1b1b1b;
  --gray-900: #141414;
  --danger: #c62828;

  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 6px 24px rgba(13, 13, 13, 0.1);
  --shadow-hover: 0 12px 32px rgba(13, 13, 13, 0.18);
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4.5rem;
  --maxw: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue-500); }
h1, h2, h3 { line-height: 1.2; color: var(--white); margin: 0 0 var(--space-2); }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 var(--space-2); }

.container { width: min(100% - 2rem, var(--maxw)); margin-inline: auto; }
.section { padding-block: var(--space-5); }
.section--alt { background: var(--bg); }
.section-head { max-width: 680px; margin-bottom: var(--space-4); }
.section-head p { color: var(--white); }

/* ---------- Accessibility ---------- */
:focus-visible { outline: 3px solid var(--blue-400); outline-offset: 3px; border-radius: 4px; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--blue-500);
  color: var(--white); padding: 0.6rem 1rem; z-index: 200;
}
.skip-link:focus { left: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 0.8rem 1.4rem; border-radius: 999px;
  font-weight: 600; text-decoration: none; border: 2px solid transparent;
  cursor: pointer; font-family: inherit; font-size: 1rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
}
.btn--primary { background: var(--blue-500); color: var(--white); }
.btn--primary:hover { background: var(--blue-400); transform: translateY(-2px); }
.btn--ghost { border-color: var(--white); color: var(--white); background: transparent; }
.btn--ghost:hover { background: var(--white); color: var(--navy-800); }
.btn--outline { border-color: var(--blue-500); color: var(--blue-500); background: transparent; }
.btn--outline:hover { background: var(--blue-500); color: var(--white); }

/* ---------- Announcement bar ---------- */
.announcement {
  background: var(--navy-900); color: var(--white); text-align: center;
  padding: 0.55rem 1rem; font-size: 0.9rem;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100; background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); min-height: 72px; }
.logo img { height: 40px; width: auto; }
.nav-list { display: flex; align-items: center; gap: var(--space-3); list-style: none; margin: 0; padding: 0; }
.nav-list a { text-decoration: none; color: var(--navy-800); font-weight: 500; padding: 0.4rem 0; border-bottom: 2px solid transparent; }
.nav-list a:hover, .nav-list a[aria-current="page"] { border-bottom-color: var(--blue-500); }
.nav-list a.btn { color: var(--white); padding: 0.6rem 1.2rem; border-bottom-color: transparent; }
.menu-toggle {
  display: none; background: none; border: 2px solid var(--navy-800);
  border-radius: var(--radius-sm); padding: 0.45rem 0.8rem; font: inherit;
  font-weight: 600; color: var(--navy-800); cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative; color: var(--white); background: var(--navy-800);
  min-height: 560px; display: flex; align-items: center; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(5,5,5,0.92) 0%, rgba(5,5,5,0.7) 55%, rgba(5,5,5,0.35) 100%);
}
.hero__content { position: relative; z-index: 1; max-width: 640px; padding-block: var(--space-5); }
.hero h1 { color: var(--white); }
.hero p { font-size: 1.15rem; color: #e8d9e1; }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-3); }

/* ---------- Promotional banners ---------- */
.banners { display: grid; gap: var(--space-3); }
.banner {
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 300px; display: flex; align-items: flex-end; color: var(--white);
  background: var(--navy-800);
}
.banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.banner::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,5,5,0.9) 0%, rgba(5,5,5,0.25) 70%); }
.banner__body { position: relative; z-index: 1; padding: var(--space-3) var(--space-4); max-width: 640px; }
.banner h2 { color: var(--white); font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.banner p { color: #e8d9e1; }

/* ---------- Grids and cards ---------- */
.grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow);
  overflow: hidden; display: flex; flex-direction: column;
  transition: box-shadow 0.25s, transform 0.25s;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-4px); }
.card__img { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; background: var(--navy-700); }
.card__body { padding: var(--space-3); display: flex; flex-direction: column; flex: 1; background: var(--gray-900); }
.card__body p { color: var(--gray-600); flex: 1; }
.card__body .btn { align-self: flex-start; }
.tag {
  display: inline-block; align-self: flex-start; background: var(--blue-100);
  color: #b0105f; font-size: 0.82rem; font-weight: 600;
  padding: 0.2rem 0.7rem; border-radius: 999px; margin-bottom: var(--space-1);
}
.note { color: var(--gray-600); font-size: 0.92rem; margin-top: var(--space-3); }

/* ---------- Use cases ---------- */
.usecase { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 240px; display: flex; align-items: flex-end; color: var(--white); background: var(--navy-800); }
.usecase img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.usecase::after { content: ""; position: absolute; inset: 0; background: linear-gradient(0deg, rgba(5,5,5,0.92) 0%, rgba(5,5,5,0.15) 75%); }
.usecase div { position: relative; z-index: 1; padding: var(--space-3); }
.usecase h3 { color: var(--white); margin-bottom: 0.25rem; }
.usecase p { margin: 0; font-size: 0.95rem; color: #e8d9e1; }

/* ---------- Process (a real sequence, so numbered) ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-3); list-style: none; padding: 0; margin: 0; counter-reset: step; }
.steps li { counter-increment: step; background: var(--gray-900); border-radius: var(--radius); padding: var(--space-3); box-shadow: var(--shadow); border-top: 4px solid var(--blue-500); }
.steps li::before {
  content: counter(step); display: grid; place-items: center; width: 2.4rem; height: 2.4rem;
  border-radius: 50%; background: var(--navy-800); color: var(--white); font-weight: 700; margin-bottom: var(--space-2);
}
.steps p { color: var(--gray-600); margin: 0; }

/* ---------- Benefits ---------- */
.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-3); }
.benefit { border-left: 4px solid var(--blue-500); padding: var(--space-1) var(--space-3); }
.benefit p { color: var(--white); margin: 0; }

/* ---------- Final CTA ---------- */
.cta-final { background: var(--navy-800); color: var(--white); text-align: center; padding-block: var(--space-5); }
.cta-final h2 { color: var(--white); max-width: 720px; margin-inline: auto; }
.cta-final p { color: #e8d9e1; max-width: 620px; margin: 0 auto var(--space-3); }

/* ---------- Page header (inner pages) ---------- */
.page-head { background: var(--navy-800); color: var(--white); padding-block: var(--space-4); }
.page-head h1 { color: var(--white); margin: 0; font-size: clamp(1.8rem, 4vw, 2.6rem); }
.page-head p { color: #e8d9e1; margin: var(--space-1) 0 0; max-width: 680px; }

/* ---------- Forms ---------- */
.form { max-width: 680px; display: grid; gap: var(--space-3); }
.field label { display: block; font-weight: 600; margin-bottom: 0.35rem; }
.field input, .field textarea {
  width: 100%; padding: 0.8rem 1rem; font: inherit; border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm); background: var(--white); color: var(--gray-900);
}
.field input:focus, .field textarea:focus { border-color: var(--blue-500); outline: none; box-shadow: 0 0 0 3px rgba(255,45,149,0.25); }
.field textarea { min-height: 160px; resize: vertical; }
.field.invalid input, .field.invalid textarea { border-color: var(--danger); }
.error-msg { color: var(--danger); font-size: 0.9rem; margin: 0.3rem 0 0; min-height: 1.2em; }
.form-status { padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); background: var(--blue-100); border-left: 4px solid var(--blue-500); }
.form-status[hidden] { display: none; }
.info-box { background: var(--gray-50); border-left: 4px solid var(--blue-500); padding: var(--space-2) var(--space-3); border-radius: var(--radius-sm); max-width: 680px; margin-bottom: var(--space-3); }

/* ---------- Legal pages ---------- */
.legal { max-width: 780px; padding-block: var(--space-4) var(--space-5); }
.legal h2 { font-size: 1.4rem; margin-top: var(--space-4); }
.legal ul { padding-left: 1.3rem; }
.legal li { margin-bottom: 0.4rem; }

/* ---------- Footer ---------- */
.site-footer { background: var(--navy-900); color: #cfc3cb; padding-block: var(--space-4) var(--space-2); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: var(--space-4); }
.site-footer h2 { color: var(--white); font-size: 1.05rem; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 0.5rem; }
.site-footer a { color: #cfc3cb; text-decoration: none; }
.site-footer a:hover { color: var(--white); text-decoration: underline; }
.footer-logo img { height: 38px; margin-bottom: var(--space-2); }
.copyright { border-top: 1px solid var(--navy-700); margin-top: var(--space-4); padding-top: var(--space-2); font-size: 0.88rem; }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 820px) {
  .menu-toggle { display: inline-block; }
  .site-nav { position: absolute; left: 0; right: 0; top: 100%; background: var(--white); border-bottom: 1px solid var(--gray-200); display: none; }
  .site-nav.is-open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; padding: var(--space-2) 1rem var(--space-3); }
  .nav-list a { display: block; padding: 0.8rem 0; }
  .nav-list a.btn { text-align: center; margin-top: var(--space-1); }
}
@media (max-width: 600px) {
  .grid, .steps, .footer-grid { grid-template-columns: 1fr; }
  .section { padding-block: var(--space-4); }
  .hero { min-height: 480px; }
  .banner__body { padding: var(--space-3); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* ==========================================================
   Black + neon pink theme overrides
   --pink-text is a slightly deeper pink used for text/links on
   white so it stays readable; buttons use black text on neon pink.
   ========================================================== */
:root { --pink-text: #d6107a; --glow: 0 0 18px rgba(255, 45, 149, 0.55); }
a { color: var(--pink-text); }
.site-header { background: var(--navy-900); border-bottom: 1px solid var(--navy-700); }
.nav-list a { color: var(--white); }
.menu-toggle { border-color: var(--blue-500); color: var(--white); }
.site-nav { background: var(--navy-900); }
.btn--primary, .nav-list a.btn { color: #050505; }
.btn--primary:hover { box-shadow: var(--glow); }
.btn--outline { border-color: var(--pink-text); color: var(--pink-text); }
.btn--outline:hover { background: var(--blue-500); border-color: var(--blue-500); color: #050505; }
.steps li::before { background: var(--blue-500); color: #050505; }
.cta-final, .page-head { border-bottom: 3px solid var(--blue-500); }
.announcement { background: var(--blue-500); color: #050505; font-weight: 600; }
@media (max-width: 820px) { .site-nav { border-bottom-color: var(--navy-700); } }
.label{
  color: var(--white);
}