/* Fontlar: ana sayfayla aynı woff2 dosyaları (../fonts). Türkçe karakterler latin-ext'te. */
@font-face { font-family: "Bodoni Moda"; font-style: italic; font-weight: 400; font-display: swap; src: url(../fonts/bodoni-moda-italic-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Bodoni Moda"; font-style: italic; font-weight: 400; font-display: swap; src: url(../fonts/bodoni-moda-italic-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Bodoni Moda"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/bodoni-moda-normal-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Bodoni Moda"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/bodoni-moda-normal-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/ibm-plex-mono-normal-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 400; font-display: swap; src: url(../fonts/ibm-plex-mono-normal-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/ibm-plex-mono-normal-500-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "IBM Plex Mono"; font-style: normal; font-weight: 500; font-display: swap; src: url(../fonts/ibm-plex-mono-normal-500-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Instrument Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(../fonts/instrument-sans-normal-latin-ext.woff2) format("woff2"); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Instrument Sans"; font-style: normal; font-weight: 400 600; font-display: swap; src: url(../fonts/instrument-sans-normal-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
/* Uygulama sayfaları ortak stili (TR + EN). Ana sayfanın token'larını ve "dalış" dilini korur. */
:root {
  --surface: #0e3a63;
  --mid: #092645;
  --abyss: #04121f;
  --foam: #eaf2f8;
  --silt: #93adc6;
  --line: #244c72;
  --silk: #f1b3a6;
  --silk-ink: #2a0f0b;
  --glass: rgba(234, 242, 248, 0.06);

  --display: "Bodoni Moda", "Didot", "Bodoni 72", Georgia, serif;
  --body: "Instrument Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Menlo, monospace;

  --step--1: 0.8125rem;
  --step-0: 1rem;
  --step-1: 1.1875rem;
  --step-2: 1.5rem;
  --step-3: clamp(1.9rem, 1.4rem + 2vw, 2.75rem);
  --step-4: clamp(2.4rem, 1.6rem + 4vw, 4.5rem);

  --gutter-l: max(16px, env(safe-area-inset-left, 0px));
  --gutter-r: max(16px, env(safe-area-inset-right, 0px));
  --wrap: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--abyss); }
body {
  margin: 0;
  font-family: var(--body);
  font-size: var(--step-0);
  line-height: 1.6;
  color: var(--foam);
  background: linear-gradient(180deg, var(--surface) 0, var(--mid) 900px, var(--abyss) 2400px, var(--abyss) 100%);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--silk); outline-offset: 3px; border-radius: 2px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-left: var(--gutter-l); padding-right: var(--gutter-r); }

h1, h2, h3 { font-family: var(--display); font-weight: 400; text-wrap: balance; margin: 0; line-height: 1.05; }
h2 { font-size: var(--step-3); }
h3 { font-size: var(--step-2); line-height: 1.2; }
p { margin: 0; }
.lede { font-size: var(--step-1); color: var(--silt); max-width: 60ch; }
.depth-label {
  font-family: var(--mono); font-size: var(--step--1); letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--silk); display: flex; align-items: center; gap: 12px;
}
.depth-label::before { content: ""; width: 28px; height: 1px; background: currentColor; }
/* Marka adları büyük harfe çevrilmez: "iPhone" Türkçe sayfada "İPHONE" olmasın */
.marka { text-transform: none; }

/* Dil sekmeleri: ana sayfayla aynı (bayrak + kod, seçili dil ipek renginde) */
.langbar { border-bottom: 1px solid color-mix(in srgb, var(--line) 45%, transparent); }
.langs { max-width: var(--wrap); margin-inline: auto; padding: 6px var(--gutter-r) 6px var(--gutter-l); display: flex; justify-content: flex-end; gap: 4px; }
.langs a { display: inline-flex; align-items: center; gap: 7px; padding: 5px 10px; border-radius: 999px; text-decoration: none;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; color: var(--silt); transition: background .2s, color .2s; }
.langs a:hover { color: var(--foam); background: var(--glass); }
.langs a[aria-current="page"] { background: var(--silk); color: var(--silk-ink); }
/* Çince sayfa: Çince karakterler cihazın Çince yazı tipiyle; Çincede italik kullanılmaz */
:root:lang(zh) {
  --display: "Bodoni Moda", "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif;
  --body: "Instrument Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
}
:root:lang(zh) .app-hero h1 em { font-style: normal; }
/* Dar ekranda altı sekme sığsın: yalnızca bayraklar, seçili dilin adı görünür */
.langs a { white-space: nowrap; }
@media (max-width: 560px) {
  .langs { justify-content: space-between; gap: 2px; }
  .langs a { padding: 5px 8px; }
  .langs a span { display: none; }
  .langs a[aria-current="page"] span { display: inline; }
}

.langs svg { width: 18px; height: 12px; border-radius: 2px; box-shadow: 0 0 0 1px rgba(234, 242, 248, .25); flex: none; }

/* Üst şerit */
.site-head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 60%, transparent);
  padding-top: env(safe-area-inset-top, 0px);
}
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 14px; }
.brand { font-family: var(--display); font-size: 1.5rem; letter-spacing: 0.02em; text-decoration: none; }
.brand i { color: var(--silk); }
/* Üst menüde marka: logonun şekli (tescil başvurusundaki işaret, saydam) + yazı */
.site-head .brand { display: inline-flex; align-items: center; gap: 12px; }
.brand-mark { height: 40px; width: auto; flex: none; }
@media (max-width: 560px) { .brand-mark { height: 34px; } .site-head .brand { gap: 10px; } }

.brand small { font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.2em; color: var(--silt); display: block; margin-top: -2px; }
.head-links { display: flex; align-items: center; gap: 18px; }
.head-links a { text-decoration: none; font-size: 0.92rem; color: var(--silt); }
.head-links a:hover { color: var(--foam); }
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; font-family: var(--mono); font-size: 0.75rem; }
.lang a, .lang span { padding: 6px 11px; letter-spacing: 0.06em; }
.lang span { background: var(--silk); color: var(--silk-ink); }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 0.95rem/1 var(--body); padding: 14px 22px; border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; cursor: pointer; transition: transform .2s, background .2s, border-color .2s;
}
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-silk { background: var(--silk); color: var(--silk-ink); }
.btn-silk:hover { transform: translateY(-1px); background: color-mix(in srgb, var(--silk) 85%, white); }
.btn-ghost { border-color: color-mix(in srgb, var(--foam) 35%, transparent); color: var(--foam); }
.btn-ghost:hover { border-color: var(--foam); }

/* Uygulama girişi */
.app-hero .wrap { padding-block: clamp(56px, 9vw, 110px) clamp(36px, 5vw, 60px); display: grid; gap: 26px; }
.app-id { display: flex; align-items: center; gap: 20px; }
.app-icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 10px 30px rgba(0, 0, 0, .35); flex: none; }
.app-hero h1 { font-size: var(--step-4); letter-spacing: -0.01em; }
.app-hero h1 em { font-style: italic; color: var(--silk); }
.app-sub { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--silt); margin-top: 8px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.platform { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.06em; color: var(--silt); }

/* Ekran görüntüleri: yatay kaydırmalı şerit */
.shots {
  display: grid; grid-auto-flow: column; grid-auto-columns: minmax(200px, 250px); gap: 18px;
  overflow-x: auto; scroll-snap-type: x mandatory; padding: 8px 0 22px; scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}
.shots figure { margin: 0; scroll-snap-align: start; display: grid; gap: 12px; }
.btn-soon { border-color: var(--line); color: var(--silt); border-style: dashed; cursor: default; }
.wide-fig { margin: 0; display: grid; gap: 12px; align-content: start; padding-top: 8px; }
.cam-shots { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; align-items: start; }
.cam-shots .shots { grid-auto-columns: 250px; overflow: visible; }
.wide-fig img { width: 100%; height: auto; border-radius: 4px; border: 1px solid var(--line); }
.wide-fig figcaption { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--silt); }
.shots img {
  width: 100%; height: auto;
  border-radius: 26px; border: 1px solid var(--line); background: var(--mid);
  box-shadow: 0 14px 40px rgba(0, 0, 0, .35);
}
.shots figcaption { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--silt); }

section.block { padding-block: clamp(44px, 6vw, 76px); }
section.block.shots-block { padding-top: 0; }
.block-head { display: grid; gap: 16px; margin-bottom: 32px; }

/* Özellikler */
.features { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 40px; border-top: 1px solid var(--line); }
.features li { padding-block: 20px; border-bottom: 1px solid var(--line); display: grid; gap: 6px; align-content: start; }
.features b { font-family: var(--display); font-weight: 400; font-size: 1.35rem; line-height: 1.2; }
.features span { color: var(--silt); }

/* Gizlilik / güvenlik notları */
.notes { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.notes article { padding: 26px; border: 1px solid var(--line); border-radius: 4px; background: var(--glass); display: grid; gap: 10px; align-content: start; }
.notes p { color: var(--silt); }
.notes a { color: var(--silk); }

/* Diğer uygulamalar */
.others { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.other { display: flex; gap: 14px; align-items: center; padding: 16px; border: 1px solid var(--line); border-radius: 4px; text-decoration: none; transition: border-color .2s; }
a.other:hover { border-color: var(--silk); }
.other img { width: 52px; height: 52px; border-radius: 12px; flex: none; }
.other b { font-family: var(--display); font-weight: 400; font-size: 1.15rem; display: block; line-height: 1.2; }
.other span { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--silt); }

footer { border-top: 1px solid var(--line); }
footer .wrap { padding-block: 40px calc(40px + env(safe-area-inset-bottom, 0px)); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 20px; color: var(--silt); font-size: 0.88rem; }
footer .brand { font-size: 1.1rem; color: var(--foam); }
footer .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
footer .brand-mark { height: 28px; }


@media (max-width: 860px) {
  .features, .notes { grid-template-columns: minmax(0, 1fr); }
  .others { grid-template-columns: minmax(0, 1fr); }
  .cam-shots { grid-template-columns: minmax(0, 1fr); }
  .cam-shots .shots { grid-auto-columns: min(250px, 70vw); }
  .head-links .back { display: none; }
}
@media (max-width: 560px) {
  .app-icon { width: 72px; height: 72px; border-radius: 17px; }
  .app-id { gap: 16px; }
  .shots { grid-auto-columns: 62vw; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}