/*
 * Planoda3D tanıtım sitesi. Palet uygulamayla aynı (app/globals.css): tek
 * mürekkepten nötr griler, mavi birincil eylem. Marka = logo (19 Ekim): siyah
 * mürekkep (#030911) + mavi; kil vurgusu kalktı. Çizimdeki ahşap tonları mobilya rengidir.
 */
:root {
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef1f5;
  --line: #e1e5eb;
  --line-strong: #cdd3dc;
  --ink: #030911;
  --ink-1: #1f2733;
  --ink-2: #566070;
  --ink-3: #8a93a1;
  --accent: #1a7af8;
  --accent-dark: #0f63d6;
  --accent-tint: #eaf2fe;
  --danger: #b91c1c;
  --ok: #2f7d4f;
  --r-1: 6px;
  --r-2: 12px;
  --r-3: 20px;
  --sh-1: 0 2px 8px rgba(3, 9, 17, 0.06);
  --sh-2: 0 12px 32px rgba(3, 9, 17, 0.08);
  --sh-3: 0 24px 60px rgba(3, 9, 17, 0.14);
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --wrap: 1120px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    transition: none !important;
    animation: none !important;
  }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-1);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
}
img,
svg {
  display: block;
  max-width: 100%;
}
a {
  color: var(--accent-dark);
}
h1,
h2,
h3 {
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}
p {
  margin: 0;
}
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}
.eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

/* Üst bar */
.top {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(247, 246, 243, 0.86);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s var(--ease);
}
.top.scrolled {
  border-bottom-color: var(--line);
}
.top .wrap {
  display: flex;
  align-items: center;
  gap: 24px;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 9px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.02em;
}
.brand svg {
  width: 30px;
  height: 30px;
}
.brand b {
  color: var(--accent);
  font-weight: 700;
}
.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.nav a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.nav a:hover {
  color: var(--ink);
}
.lang {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-2);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 4px 10px;
}
.login {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-1);
  text-decoration: none;
}
.login:hover {
  color: var(--accent-dark);
}
.lang:hover {
  color: var(--ink);
  border-color: var(--ink-3);
}

/* Düğmeler */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font: 600 15px/1 var(--font);
  text-decoration: none;
  border-radius: 999px;
  padding: 14px 22px;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 0.15s var(--ease),
    transform 0.15s var(--ease),
    box-shadow 0.15s var(--ease);
}
.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 6px 18px rgba(26, 122, 248, 0.28);
}
.btn.primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
}
.btn.ghost {
  color: var(--ink);
  border-color: var(--line-strong);
  background: var(--surface);
}
.btn.ghost:hover {
  border-color: var(--ink-3);
}
.btn.small {
  padding: 10px 16px;
  font-size: 14px;
}
.btn:focus-visible,
.lang:focus-visible,
.nav a:focus-visible {
  outline: 3px solid var(--accent-tint);
  outline-offset: 2px;
}

/* Kahraman */
.hero {
  padding: 56px 0 72px;
  overflow: hidden;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 48px;
  align-items: center;
}
.hero h1 {
  font-size: clamp(34px, 5.2vw, 56px);
  margin: 14px 0 18px;
}
.hero h1 em {
  font-style: normal;
  color: var(--accent);
}
.hero .lead {
  font-size: 18px;
  color: var(--ink-2);
  max-width: 34em;
}
.hero .cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.hero .proof {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 26px;
  padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-2);
}
.hero .proof li {
  display: flex;
  align-items: center;
  gap: 7px;
}
.hero .proof li::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
}
.stage {
  position: relative;
}
.stage .room {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 30px 40px rgba(3, 9, 17, 0.1));
}
.float {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  box-shadow: var(--sh-2);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--ink-2);
}
.float strong {
  display: block;
  color: var(--ink);
  font-size: 13px;
}
.float.plan {
  /* Sol duvardaki kapıyı (19 Ekim) örtmesin diye yukarıda ve dar. */
  left: -14px;
  top: -12%;
  width: 34%;
  padding: 10px;
}
.float.plan svg {
  width: 100%;
  margin-top: 6px;
}
.float.qr {
  right: -4px;
  top: 6%;
  display: flex;
  gap: 10px;
  align-items: center;
}
.float.qr svg {
  width: 46px;
  height: 46px;
}
.float.tag {
  right: 8%;
  bottom: 4%;
  display: flex;
  align-items: center;
  gap: 8px;
}
.float.tag i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ok);
}

/* Bölümler */
section {
  scroll-margin-top: 72px;
}
.band {
  padding: 88px 0;
}
.band.alt {
  background: var(--surface);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.head {
  max-width: 640px;
  margin-bottom: 44px;
}
.head h2 {
  font-size: clamp(28px, 3.6vw, 40px);
  margin: 10px 0 12px;
}
.head p {
  color: var(--ink-2);
  font-size: 17px;
}

/* Adımlar */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: s;
  padding: 0;
  margin: 0;
  list-style: none;
}
.steps li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 26px;
  counter-increment: s;
}
.steps li::before {
  content: counter(s);
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-dark);
  font-weight: 700;
  margin-bottom: 18px;
}
.steps h3 {
  font-size: 19px;
  margin-bottom: 8px;
}
.steps p {
  color: var(--ink-2);
  font-size: 15px;
}

/* Özellikler */
.features {
  display: grid;
  /* 5 kart (19 Ekim'de "Teklif ve çıktı" kalktı): üstte 3, altta geniş 2 — boş hücre kalmasın. */
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}
.features > * {
  grid-column: span 2;
}
.features > :nth-child(n + 4) {
  grid-column: span 3;
}
.feature {
  border: 1px solid var(--line);
  background: var(--bg);
  border-radius: var(--r-3);
  padding: 24px;
}
.feature svg {
  width: 40px;
  height: 40px;
  margin-bottom: 16px;
}
.feature h3 {
  font-size: 17px;
  margin-bottom: 6px;
}
.feature p {
  color: var(--ink-2);
  font-size: 15px;
}

/* Kimler için */
.who {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.who div {
  padding: 24px 0 0;
  border-top: 2px solid var(--ink);
}
.who h3 {
  font-size: 19px;
  margin-bottom: 8px;
}
.who p {
  color: var(--ink-2);
  font-size: 15px;
}

/* Müşteri akışı vurgusu */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split ul {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}
.split li {
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 10px;
  color: var(--ink-1);
}
.split li svg {
  width: 22px;
  height: 22px;
  margin-top: 2px;
}
.phone {
  justify-self: center;
  width: min(300px, 80%);
  aspect-ratio: 9 / 18.5;
  border-radius: 38px;
  background: var(--ink);
  padding: 10px;
  box-shadow: var(--sh-3);
}
.phone .screen {
  height: 100%;
  border-radius: 29px;
  background: var(--bg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.phone .bar {
  padding: 18px 16px 10px;
  font-size: 12px;
  color: var(--ink-2);
}
.phone .bar strong {
  display: block;
  color: var(--ink);
  font-size: 14px;
}
.phone .view {
  flex: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.phone .view svg {
  width: 128%;
  max-width: none;
}
.phone .list {
  background: var(--surface);
  border-top: 1px solid var(--line);
  padding: 12px 14px 16px;
  font-size: 12px;
}
.phone .row {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  color: var(--ink-2);
}
.phone .cta {
  margin-top: 10px;
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  text-align: center;
  font-weight: 600;
  padding: 9px;
}

/* SSS */
.faq {
  display: grid;
  gap: 10px;
  max-width: 820px;
}
.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-2);
  padding: 0 20px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 28px 18px 0;
  font-weight: 600;
  color: var(--ink);
  position: relative;
}
.faq summary::-webkit-details-marker {
  display: none;
}
.faq summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 14px;
  font-size: 22px;
  font-weight: 400;
  color: var(--ink-3);
}
.faq details[open] summary::after {
  content: "–";
}
.faq details p {
  padding: 0 0 18px;
  color: var(--ink-2);
}

/* Demo formu */
.demo {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: start;
}
.demo .side p {
  color: var(--ink-2);
  font-size: 17px;
  margin-top: 12px;
}
.demo .side ol {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.demo .side li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
  font-size: 15px;
}
.demo .side li span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-dark);
  font-weight: 700;
  font-size: 13px;
}
.demo .mail {
  margin-top: 26px;
  font-size: 15px;
  color: var(--ink-2);
}
form.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-3);
  padding: 28px;
  box-shadow: var(--sh-2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.field {
  display: grid;
  gap: 6px;
}
.field.full {
  grid-column: 1 / -1;
}
.field label,
.field legend {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
}
.field label small {
  font-weight: 400;
  color: var(--ink-3);
}
.field input,
.field textarea {
  font: 15px/1.4 var(--font);
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-1);
  padding: 11px 12px;
  width: 100%;
  transition:
    border-color 0.15s var(--ease),
    box-shadow 0.15s var(--ease);
}
.field textarea {
  min-height: 92px;
  resize: vertical;
}
.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.field input[aria-invalid="true"] {
  border-color: var(--danger);
}
fieldset.field {
  border: 0;
  padding: 0;
  margin: 0;
}
.chips {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.chips label {
  position: relative;
}
.chips input {
  position: absolute;
  opacity: 0;
  inset: 0;
}
.chips span {
  display: inline-block;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-1);
  cursor: pointer;
}
.chips input:checked + span {
  background: var(--accent-tint);
  border-color: var(--accent);
  color: var(--accent-dark);
}
.chips input:focus-visible + span {
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.consent {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-2);
}
.consent input {
  width: 18px;
  height: 18px;
  margin: 2px 0 0;
  accent-color: var(--accent);
}
.hp {
  position: absolute;
  left: -9999px;
}
.submit {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.status {
  font-size: 14px;
}
.status.err {
  color: var(--danger);
}
.done {
  grid-column: 1 / -1;
  text-align: center;
  padding: 30px 10px;
}
.done svg {
  width: 52px;
  height: 52px;
  margin: 0 auto 14px;
}
.done h3 {
  font-size: 22px;
  margin-bottom: 8px;
}
.done p {
  color: var(--ink-2);
}

/* Alt bilgi */
footer {
  padding: 40px 0 48px;
  font-size: 14px;
  color: var(--ink-3);
}
footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  align-items: center;
}
footer .brand {
  font-size: 16px;
}
footer .brand svg {
  width: 24px;
  height: 24px;
}
footer nav {
  display: flex;
  gap: 20px;
  margin-left: auto;
}
footer a {
  color: var(--ink-2);
  text-decoration: none;
}
footer a:hover {
  color: var(--ink);
}

/* Metin sayfası (KVKK) */
.doc {
  max-width: 760px;
  padding: 56px 20px 80px;
}
.doc h1 {
  font-size: 34px;
  margin-bottom: 8px;
}
.doc h2 {
  font-size: 19px;
  margin: 30px 0 8px;
}
.doc p,
.doc li {
  color: var(--ink-1);
}
.doc .meta {
  color: var(--ink-3);
  font-size: 14px;
}

/* Görünüşte kayma */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.6s var(--ease),
    transform 0.6s var(--ease);
}
.reveal.in {
  opacity: 1;
  transform: none;
}

@media (max-width: 960px) {
  .hero .wrap,
  .split,
  .demo {
    grid-template-columns: 1fr;
  }
  .hero {
    padding-top: 32px;
  }
  .stage {
    max-width: 560px;
    margin: 0 auto;
  }
  .features {
    grid-template-columns: 1fr 1fr;
  }
  .features > *,
  .features > :nth-child(n + 4) {
    grid-column: auto;
  }
  .features > :last-child {
    grid-column: 1 / -1;
  }
  .nav {
    display: none;
  }
  .top .lang {
    margin-left: auto;
  }
  .top .login {
    margin-left: 4px;
  }
}
@media (max-width: 640px) {
  .band {
    padding: 64px 0;
  }
  .steps,
  .features,
  .who {
    grid-template-columns: 1fr;
  }
  form.card {
    grid-template-columns: 1fr;
    padding: 20px;
  }
  .top .btn {
    display: none;
  }
  .float.plan {
    width: 40%;
  }
  footer nav {
    margin-left: 0;
  }
}