/* Koz Axiom — kozaxiom.com
   Koyu tek sayfa. Harici font ve takip kodu yoktur.
   Renkler markanin kendi paletinden: lacivert zemin, #838594 cizgi. */

:root {
  --bg: #ffffff;
  --bg-panel: #f4f6f9;
  --bg-field: #ffffff;
  --ink: #0c1235;
  --ink-body: #333a47;
  --ink-mute: #5b6473;
  --rule: #dfe3e9;
  --rule-strong: #838594;
  --field-border: #c2c8d1;
  --error: #8c1d18;
  --error-bg: #fbf1f0;
  --ok-bg: #f1f5f2;

  /* hero gorselinin ustu her durumda koyu kalir, yazi beyaz okunur */
  --hero-ink: #ffffff;
  --hero-ink-body: #eef1f6;
}

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

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-body);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--ink);
}

p {
  margin: 0 0 1.15rem;
}

:focus-visible {
  outline: 2px solid var(--rule-strong);
  outline-offset: 2px;
}

.wrap {
  max-width: 68rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── ust serit: sadece logo, menu yoktur ────────────────────── */

.topbar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 3;
  padding: 1.6rem 0;
}

.topbar .logo {
  display: block;
  width: 148px;
  height: auto;
}

/* ── 2.1 baslik blogu ───────────────────────────────────────── */

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 100svh;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Gorsel parlak; yazinin okunmasi perdeye birakilmadan once
     hafifce koyulastirilir. */
  filter: saturate(0.92) brightness(0.9);
}

/* Yazinin okunmasi icin koyu perde */
.hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg,
      rgba(6, 9, 16, 0.55) 0%,
      rgba(6, 9, 16, 0.16) 32%,
      rgba(6, 9, 16, 0.58) 62%,
      rgba(6, 9, 16, 0.92) 100%),
    linear-gradient(90deg, rgba(6, 9, 16, 0.62) 0%, rgba(6, 9, 16, 0.06) 72%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 9rem 0 4.5rem;
}

.hero h1 {
  margin: 0 0 1.1rem;
  color: var(--hero-ink);
  font-size: clamp(2.6rem, 7.5vw, 5rem);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.02;
  text-transform: uppercase;
  text-wrap: balance;
}

.hero__lede {
  max-width: 34rem;
  margin-bottom: 1.5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--rule-strong);
  color: var(--hero-ink);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}

.hero__line {
  max-width: 36rem;
  color: var(--hero-ink-body);
  font-size: 1.05rem;
}

/* E-posta adresi normal yazimiyla: buyuk harf okunakligi dusuruyor. */
.hero__contact {
  margin-bottom: 0;
  color: var(--hero-ink);
  font-size: 1.05rem;
}

/* ── bolumler (2.2 – 2.7) ───────────────────────────────────── */

/* Bolumler arasi ayirici cizgi yoktur; ayrim bosluklarla kurulur. */
section.band {
  padding: 5rem 0;
}

.band h2 {
  margin: 0 0 2rem;
  color: var(--ink);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.1;
  text-transform: uppercase;
  text-wrap: balance;
}

.prose {
  max-width: 46rem;
}

.prose p:last-child {
  margin-bottom: 0;
}

/* 2.3 — kart halinde (belge kart veya duz liste diyor) */
.cargo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 48rem) {
  .cargo {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cargo li {
  border: 1px solid var(--rule);
  border-top: 1px solid var(--rule-strong);
  background: var(--bg-panel);
  padding: 1.6rem 1.5rem;
  color: var(--ink-body);
}

/* ── 2.7 form ───────────────────────────────────────────────── */

.enquiry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.35rem 1.5rem;
  max-width: 54rem;
  margin: 0 0 2rem;
}

@media (min-width: 44rem) {
  .enquiry {
    grid-template-columns: 1fr 1fr;
  }

  .field--wide {
    grid-column: 1 / -1;
  }
}

.field {
  margin: 0;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--ink-mute);
  font-size: 0.76rem;
  letter-spacing: 0.11em;
  line-height: 1.5;
  text-transform: uppercase;
}

.req {
  color: var(--rule-strong);
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--field-border);
  border-radius: 0;
  background: var(--bg-field);
  color: var(--ink);
  font: inherit;
  font-size: 1rem;
}

input:hover,
textarea:hover {
  border-color: var(--rule-strong);
}

textarea {
  resize: vertical;
}

input:user-invalid,
textarea:user-invalid {
  border-color: var(--error);
}

.actions {
  margin-top: 0.5rem;
}

button[type="submit"] {
  padding: 0.85rem 2.2rem;
  border: 1px solid var(--ink);
  border-radius: 0;
  background: var(--ink);
  color: #ffffff;
  font: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

button[type="submit"]:hover {
  background: transparent;
  color: var(--ink);
}

button[type="submit"][disabled] {
  cursor: default;
  opacity: 0.5;
}

/* honeypot — ekran disinda, display:none degil ki botlar doldursun */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.notice {
  max-width: 54rem;
  margin: 0 0 1.5rem;
  border: 1px solid var(--rule);
  border-left: 2px solid var(--rule-strong);
  background: var(--ok-bg);
  padding: 1rem 1.15rem;
  color: var(--ink);
}

.notice--error {
  border-left-color: var(--error);
  background: var(--error-bg);
}

.fineprint {
  max-width: 46rem;
  margin-bottom: 0.7rem;
  color: var(--ink-mute);
  font-size: 0.84rem;
  line-height: 1.6;
}

.fineprint:last-child {
  margin-bottom: 0;
}

/* ── 2.8 alt bilgi ──────────────────────────────────────────── */

.colophon {
  padding: 2rem 0 4rem;
  color: var(--ink-mute);
  font-size: 0.88rem;
}

.colophon p {
  max-width: 46rem;
  margin-bottom: 0.6rem;
}

.colophon .copyright {
  margin-top: 1.6rem;
  margin-bottom: 0;
  letter-spacing: 0.06em;
}