/* Dekofis tanıtım sitesi — logo renkleri: lacivert #052457, mint #39E4B3 */
:root {
  --navy: #052457;
  --navy-900: #031a42;
  --navy-950: #020f29;
  --navy-700: #0d3171;
  --navy-100: #dfe7f4;
  --navy-50: #f0f4fa;
  --mint: #39e4b3;
  --mint-300: #6febc4;
  --mint-100: #d2faec;
  --mint-700: #0d8264;
  --ink: #0f172a;
  --text: #334155;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #ffffff;
  --radius: 20px;
  --shadow: 0 1px 2px rgb(3 26 66 / 6%), 0 12px 32px -12px rgb(3 26 66 / 18%);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { color: var(--ink); line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.wrap--narrow { width: min(760px, 100% - 32px); }
.skip { position: absolute; left: -999px; top: 8px; background: var(--mint); color: var(--navy-950); padding: 8px 14px; border-radius: 10px; z-index: 100; }
.skip:focus { left: 16px; }
.mint { color: var(--mint); }
.hide-sm { display: none !important; }

/* Düğmeler */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 18px; border-radius: 12px; border: 0; white-space: nowrap;
  font: inherit; font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer;
  transition: background-color .15s, color .15s, box-shadow .15s, transform .15s;
}
.btn:focus-visible { outline: 3px solid var(--mint); outline-offset: 2px; }
.btn--lg { height: 52px; padding: 0 24px; font-size: 16px; border-radius: 14px; }
.btn--block { width: 100%; }
.btn--mint { background: var(--mint); color: var(--navy-950); box-shadow: 0 8px 24px -10px rgb(57 228 179 / 70%); }
.btn--mint:hover { background: var(--mint-300); transform: translateY(-1px); }
.btn--ghost-light { color: #fff; background: rgb(255 255 255 / 8%); box-shadow: inset 0 0 0 1px rgb(255 255 255 / 22%); }
.btn--ghost-light:hover { background: rgb(255 255 255 / 14%); }
.btn--outline { color: var(--navy); box-shadow: inset 0 0 0 1.5px var(--navy-100); background: #fff; }
.btn--outline:hover { box-shadow: inset 0 0 0 1.5px var(--navy); }
.btn[disabled] { opacity: .6; cursor: progress; transform: none; }

/* Üst menü */
.top { position: sticky; top: 0; z-index: 50; background: rgb(5 36 87 / 92%); backdrop-filter: saturate(140%) blur(10px); border-bottom: 1px solid rgb(255 255 255 / 8%); }
.top__row { display: flex; align-items: center; gap: 16px; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; }
.brand img:first-child { width: 40px; height: 40px; }
.brand__word { height: 24px; width: auto; }
.nav { display: none; }
.top__cta { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.top__cta .btn { height: 40px; padding: 0 14px; font-size: 14px; }
.menu { width: 44px; height: 44px; border: 0; border-radius: 12px; background: rgb(255 255 255 / 8%); display: grid; place-content: center; gap: 5px; cursor: pointer; }
.menu span { display: block; width: 20px; height: 2px; background: #fff; border-radius: 2px; transition: transform .2s, opacity .2s; }
.menu[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.nav.open {
  display: flex; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0;
  background: var(--navy-900); padding: 8px 16px 20px; border-bottom: 1px solid rgb(255 255 255 / 10%);
}
.nav a { color: #cbd5e1; text-decoration: none; font-weight: 500; padding: 12px 4px; border-radius: 10px; }
.nav a:hover { color: #fff; }
.nav__login { color: var(--mint) !important; }

/* Hero */
.hero { position: relative; overflow: hidden; background: radial-gradient(1200px 520px at 85% 110%, rgb(57 228 179 / 16%), transparent 60%), linear-gradient(180deg, var(--navy) 0%, var(--navy-900) 100%); color: #cbd5e1; padding: 56px 0 72px; }
.hero__grid { display: grid; gap: 48px; align-items: center; }
.eyebrow { color: var(--mint-300); font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; }
.hero h1 { color: #fff; font-size: clamp(34px, 6vw, 58px); margin-top: 14px; }
.lead { margin-top: 18px; font-size: 18px; max-width: 34em; color: #cbd5e1; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.trust { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 10px; font-size: 14px; color: #a7b4c8; }
.trust li { display: flex; align-items: center; gap: 10px; }
.trust svg { color: var(--mint); width: 18px; height: 18px; }
.corner { position: absolute; width: 46px; height: 46px; border: 6px solid rgb(57 228 179 / 22%); top: 22px; }
.corner--tl { left: 22px; border-right: 0; border-bottom: 0; border-top-left-radius: 14px; }
.corner--tr { right: 22px; border-left: 0; border-bottom: 0; border-top-right-radius: 14px; }

/* Telefon ve örnek sohbet */
.phone {
  justify-self: center; width: min(360px, 100%); border-radius: 36px; padding: 12px;
  background: linear-gradient(160deg, #1b3a73, var(--navy-950)); box-shadow: 0 40px 80px -30px rgb(0 0 0 / 60%), inset 0 0 0 1px rgb(255 255 255 / 10%);
}
.phone__bar { display: flex; align-items: center; gap: 10px; padding: 10px 12px; color: #fff; border-radius: 24px 24px 0 0; background: var(--navy); }
.phone__bar img { border-radius: 10px; }
.phone__bar small { display: block; font-size: 11px; color: var(--mint-300); line-height: 1.2; }
.phone__bar strong { font-size: 15px; line-height: 1.2; }
.chat { background: #eef2f7; border-radius: 0 0 24px 24px; padding: 14px 12px 18px; display: flex; flex-direction: column; gap: 8px; font-size: 13.5px; line-height: 1.45; }
.msg { max-width: 82%; padding: 8px 12px; border-radius: 14px; color: var(--ink); box-shadow: 0 1px 1px rgb(3 26 66 / 8%); }
.msg--me { align-self: flex-end; background: var(--mint-100); border-bottom-right-radius: 4px; }
.msg--bot { align-self: flex-start; background: #fff; border-bottom-left-radius: 4px; }
.msg--photo { padding: 6px; }
.receipt { width: 120px; padding: 12px 12px 14px; background: #fff; border-radius: 8px; display: grid; gap: 6px; position: relative;
  mask: linear-gradient(#000 0 0) top/100% calc(100% - 6px) no-repeat, conic-gradient(from -45deg at bottom, #0000, #000 1deg 89deg, #0000 90deg) bottom/10px 6px repeat-x; }
.receipt i { display: block; height: 5px; border-radius: 3px; background: #cbd5e1; }
.receipt i.short { width: 60%; }
.receipt b { font-size: 12px; color: var(--navy); justify-self: end; }
.ok { color: var(--mint-700); font-weight: 700; }
.msg dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 6px 0; }
.msg dt { color: var(--muted); }
.msg dd { margin: 0; font-weight: 600; }
.sum { border-top: 1px solid var(--line); padding-top: 6px; color: var(--muted); }
.sum b { color: var(--navy); }

/* Bölümler */
.section { padding: 80px 0; }
.section--tint { background: var(--navy-50); }
.kicker { color: var(--mint-700); font-weight: 700; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; }
.kicker--light { color: var(--mint); }
.section h2 { font-size: clamp(28px, 4vw, 40px); margin-top: 10px; }
.sub { margin-top: 12px; font-size: 17px; color: var(--muted); max-width: 40em; }
.sub--light { color: #cbd5e1; }

.cards { display: grid; gap: 16px; margin-top: 40px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; transition: box-shadow .2s, transform .2s, border-color .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); border-color: var(--navy-100); }
.card h3 { font-size: 18px; margin-top: 16px; }
.card p { margin-top: 8px; color: var(--muted); font-size: 15px; }
.icon { width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--navy); color: var(--mint); }
.icon svg { width: 24px; height: 24px; }

.programs { margin-top: 32px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; color: var(--muted); font-size: 14px; }
.programs ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.programs li { padding: 6px 12px; border-radius: 999px; background: var(--navy-50); color: var(--navy-700); font-weight: 600; font-size: 13px; border: 1px solid var(--navy-100); }

.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 16px; counter-reset: s; }
.steps li { position: relative; background: #fff; border-radius: var(--radius); padding: 28px 24px 24px; box-shadow: var(--shadow); }
.step__no { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; background: var(--mint); color: var(--navy-950); font-weight: 800; }
.steps h3 { font-size: 19px; margin-top: 16px; }
.steps p { margin-top: 8px; color: var(--muted); font-size: 15px; }

.plans { display: grid; gap: 20px; margin-top: 40px; }
.center { text-align: center; }
.center .sub { margin-inline: auto; }
.center .plans { margin-inline: auto; text-align: left; }
.plan { position: relative; display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 28px; }
.plan h3 { font-size: 24px; }
.plan__for { margin-top: 6px; color: var(--muted); }
.plan .btn { margin-top: auto; }
.plan--featured { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-900) 100%); border-color: transparent; color: #cbd5e1; box-shadow: 0 30px 60px -30px rgb(3 26 66 / 60%); }
.plan--featured h3 { color: #fff; }
.plan--featured .plan__for { color: #a7b4c8; }
.plan__badge { position: absolute; top: 20px; right: 20px; font-size: 12px; font-weight: 700; color: var(--navy-950); background: var(--mint); padding: 4px 10px; border-radius: 999px; }
.checks { list-style: none; padding: 0; margin: 22px 0 28px; display: grid; gap: 10px; }
.checks li { position: relative; padding-left: 30px; }
.checks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 999px; background: var(--mint-100);
  mask: none;
}
.checks li::after { content: ""; position: absolute; left: 7px; top: 7px; width: 5px; height: 9px; border: solid var(--mint-700); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.plan--featured .checks li::before { background: rgb(57 228 179 / 18%); }
.plan--featured .checks li::after { border-color: var(--mint); }

.faq { margin-top: 32px; display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 4px 20px; }
.faq summary { cursor: pointer; list-style: none; font-weight: 600; color: var(--ink); padding: 16px 28px 16px 0; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 12px; font-size: 24px; color: var(--mint-700); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding-bottom: 18px; color: var(--muted); }

/* İletişim */
.contact { background: linear-gradient(180deg, var(--navy) 0%, var(--navy-950) 100%); color: #cbd5e1; position: relative; overflow: hidden; }
.contact h2 { color: #fff; }
.contact__grid { display: grid; gap: 40px; align-items: start; }
.mail { display: flex; align-items: center; gap: 10px; margin-top: 24px; font-size: 17px; }
.mail svg { color: var(--mint); }
.mail a { color: #fff; font-weight: 600; text-decoration-color: rgb(57 228 179 / 50%); text-underline-offset: 4px; }
.form { background: #fff; border-radius: 24px; padding: 24px; box-shadow: 0 40px 80px -40px rgb(0 0 0 / 60%); display: grid; gap: 16px; color: var(--text); }
.field-row { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; }
.field span { font-size: 14px; font-weight: 600; color: var(--ink); }
.field em { font-style: normal; font-weight: 400; color: var(--muted); }
.field input, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--ink); background: #fff; border: 1px solid #cbd5e1; border-radius: 12px; padding: 12px 14px;
  transition: border-color .15s, box-shadow .15s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--navy); box-shadow: 0 0 0 4px rgb(5 36 87 / 12%); }
.field input[aria-invalid="true"], .field textarea[aria-invalid="true"] { border-color: #dc2626; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.note { font-size: 13px; color: var(--muted); }
.note a { color: var(--navy); }
.form__status { min-height: 1.4em; font-size: 14px; font-weight: 500; }
.form__status.ok { color: var(--mint-700); }
.form__status.err { color: #b91c1c; }
.form--sent .field, .form--sent .field-row, .form--sent .note, .form--sent button { display: none; }
.form--sent .form__status { font-size: 16px; padding: 24px 4px; text-align: center; }

/* Alt bilgi */
.foot { background: var(--navy-950); color: #94a3b8; padding: 36px 0; font-size: 14px; }
.foot__row { display: grid; gap: 20px; justify-items: start; }
.foot__links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot__links a { text-decoration: none; }
.foot__links a:hover { color: #fff; }
.brand img:first-child[width="32"] { width: 32px; height: 32px; }
.foot .brand__word { height: 20px; }

/* Geniş ekran */
@media (min-width: 640px) {
  .hide-sm { display: inline-flex !important; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .field-row { grid-template-columns: 1fr 1fr; }
  .form { padding: 32px; }
  .trust { grid-template-columns: repeat(3, auto); justify-content: start; gap: 10px 24px; }
}
@media (min-width: 900px) {
  .menu { display: none; }
  .nav { display: flex; gap: 4px; margin-left: 24px; }
  .nav a { padding: 8px 12px; font-size: 15px; }
  .nav__login { display: none; }
  .hero { padding: 88px 0 104px; }
  .hero__grid { grid-template-columns: 1.1fr .9fr; }
  .cards { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .plans { grid-template-columns: 1fr 1fr; max-width: 920px; }
  .contact__grid { grid-template-columns: .9fr 1.1fr; gap: 64px; }
  .foot__row { grid-template-columns: auto 1fr auto; align-items: center; }
  .foot__links { justify-content: center; }
  .section { padding: 104px 0; }
}
@media (max-width: 380px) {
  .top .brand__word { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}