/* Yazı tipleri yerel olarak sunulur (Inter, JetBrains Mono; SIL OFL). Türkçe karakterler için latin-ext dahildir. */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-latin-ext-400-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url('../fonts/inter-latin-400-normal.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: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-latin-ext-500-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/inter-latin-500-normal.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: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-latin-ext-600-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url('../fonts/inter-latin-600-normal.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: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter-latin-ext-700-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 700; font-display: swap; src: url('../fonts/inter-latin-700-normal.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: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/jetbrains-mono-latin-ext-500-normal.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-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: 'JetBrains Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('../fonts/jetbrains-mono-latin-500-normal.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; }

/* ==========================================================================
   Ömer Şevki Sevil · Portfolio
   Mobile-first. Renkler yalnızca aşağıdaki token'lardan gelir (bileşenlerde hard-code yok).
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --color-background: #0a0e16;
  --color-background-alt: #0e1420;
  --color-surface: #131a28;
  --color-surface-2: #1a2336;
  --color-text: #e8ecf4;
  --color-text-muted: #9aa5ba;
  --color-primary: #5aa2ff;
  --color-accent: #8b7bff;
  --color-border: #232d44;
  --color-on-primary: #06101f;
  --color-success: #3ecf8e;
  --color-danger: #ff7a7a;
  --color-overlay: rgba(10, 14, 22, .86);
  --shadow-card: 0 1px 0 rgba(255, 255, 255, .03) inset, 0 12px 32px rgba(0, 0, 0, .28);
  --gradient-brand: linear-gradient(135deg, var(--color-primary), var(--color-accent));

  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 68px;
  --container: 1120px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

:root[data-theme="light"] {
  --color-background: #f6f8fc;
  --color-background-alt: #edf1f8;
  --color-surface: #ffffff;
  --color-surface-2: #f1f4fa;
  --color-text: #101828;
  --color-text-muted: #51607a;
  --color-primary: #1b63d6;
  --color-accent: #6a4cff;
  --color-border: #d9e0ec;
  --color-on-primary: #ffffff;
  --color-success: #12805a;
  --color-danger: #c62f2f;
  --color-overlay: rgba(246, 248, 252, .9);
  --shadow-card: 0 1px 2px rgba(16, 24, 40, .05), 0 12px 28px rgba(16, 24, 40, .07);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img, svg { max-width: 100%; }
img { display: block; height: auto; }
h1, h2, h3, h4, p, ul, ol, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; color: inherit; cursor: pointer; }
[hidden] { display: none !important; }

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 6px;
}

.container { width: min(var(--container), 100% - 2.5rem); margin-inline: auto; }
.container--narrow { width: min(820px, 100% - 2.5rem); }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 200;
  background: var(--color-primary); color: var(--color-on-primary);
  padding: .6rem 1rem; border-radius: var(--radius-sm); font-weight: 600;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 1rem; text-decoration: none; }

.icon { width: 1.25rem; height: 1.25rem; flex: none; }
.icon--sm { width: 1rem; height: 1rem; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  background: var(--color-overlay);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.brand { display: inline-flex; align-items: baseline; font-weight: 700; font-size: 1.3rem; letter-spacing: .02em; color: var(--color-text); }
.brand:hover { text-decoration: none; }
.brand__dot { color: var(--color-primary); }

.header__actions { display: flex; align-items: center; gap: .6rem; }

/* Mobil menü paneli (varsayılan) */
.nav {
  position: fixed; top: var(--header-h); left: 0; right: 0;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  max-height: 0; overflow: hidden; visibility: hidden;
  transition: max-height .3s var(--ease), visibility 0s linear .3s;
}
.nav.is-open { max-height: calc(100vh - var(--header-h)); overflow-y: auto; visibility: visible; transition: max-height .3s var(--ease); }
.nav__link {
  display: block; padding: 1rem 1.25rem; color: var(--color-text-muted); font-weight: 500;
  border-left: 3px solid transparent; border-bottom: 1px solid var(--color-border);
}
.nav__link:hover { text-decoration: none; color: var(--color-text); }
.nav__link.is-active { color: var(--color-text); border-left-color: var(--color-primary); background: var(--color-surface); }

.menu-btn, .lang__btn, .theme-switch {
  background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text);
  height: 40px; border-radius: 999px; transition: border-color .2s, background .2s;
}
.menu-btn:hover, .lang__btn:hover, .theme-switch:hover { border-color: var(--color-primary); }
.menu-btn { width: 40px; display: grid; place-items: center; padding: 0; }
.menu-btn__close { display: none; }
.menu-btn[aria-expanded="true"] .menu-btn__open { display: none; }
.menu-btn[aria-expanded="true"] .menu-btn__close { display: block; }

/* Dil seçici */
.lang { position: relative; }
.lang__btn { display: inline-flex; align-items: center; gap: .4rem; padding: 0 .85rem; font-weight: 600; font-size: .85rem; }
.lang__btn[aria-expanded="true"] .icon { transform: rotate(180deg); }
.lang__menu {
  position: absolute; right: 0; top: calc(100% + .5rem); min-width: 10rem; z-index: 10;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); box-shadow: var(--shadow-card); padding: .35rem;
}
.lang__item { display: block; padding: .55rem .75rem; border-radius: 8px; color: var(--color-text); font-size: .92rem; }
.lang__item:hover { background: var(--color-surface-2); text-decoration: none; }
.lang__item[aria-current="true"] { color: var(--color-primary); font-weight: 600; }

/* Tema anahtarı */
.theme-switch { padding: 3px; width: 64px; position: relative; }
.theme-switch__track { position: relative; display: flex; align-items: center; justify-content: space-between; padding: 0 9px; height: 100%; }
.theme-switch__moon, .theme-switch__sun { position: relative; z-index: 1; color: var(--color-text-muted); transition: color .25s; }
.theme-switch__thumb {
  position: absolute; top: 0; left: 0; width: 32px; height: 32px; border-radius: 50%;
  background: var(--gradient-brand); transition: transform .3s var(--ease);
}
:root[data-theme="dark"] .theme-switch__thumb { transform: translateX(0); }
:root[data-theme="dark"] .theme-switch__moon { color: var(--color-on-primary); }
:root[data-theme="light"] .theme-switch__thumb { transform: translateX(24px); }
:root[data-theme="light"] .theme-switch__sun { color: var(--color-on-primary); }

/* ---------- Buttons & links ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.5rem; border-radius: var(--radius-sm); font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; transition: transform .2s var(--ease), box-shadow .2s, border-color .2s, background .2s;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: var(--gradient-brand); color: var(--color-on-primary); box-shadow: 0 8px 24px color-mix(in srgb, var(--color-primary) 30%, transparent); }
.btn--ghost { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn--ghost:hover { border-color: var(--color-primary); }
.btn:disabled { opacity: .65; cursor: progress; transform: none; }

.link-arrow { display: inline-flex; align-items: center; gap: .4rem; font-weight: 600; font-size: .95rem; }
.link-arrow .icon { transition: transform .2s var(--ease); }
.link-arrow:hover { text-decoration: none; }
.link-arrow:hover .icon { transform: translateX(3px); }
.link-arrow--back:hover .icon { transform: translateX(-3px); }

.icon-link {
  display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 50%;
  color: var(--color-text-muted); border: 1px solid var(--color-border); transition: color .2s, border-color .2s;
}
.icon-link:hover { color: var(--color-primary); border-color: var(--color-primary); }

/* ---------- Typography helpers ---------- */
.eyebrow { font-family: var(--font-mono); font-size: .85rem; color: var(--color-primary); letter-spacing: .04em; text-transform: uppercase; margin-bottom: .6rem; }
.prose p { color: var(--color-text-muted); max-width: 68ch; }
.prose p + p { margin-top: 1rem; }

.badges { display: flex; flex-wrap: wrap; gap: .45rem; }
.badge {
  display: inline-block; font-size: .78rem; font-weight: 500; line-height: 1.4;
  padding: .25rem .65rem; border-radius: 999px;
  color: var(--color-text); background: var(--color-surface-2); border: 1px solid var(--color-border);
}
.badge--accent {
  color: var(--color-primary); border-color: color-mix(in srgb, var(--color-primary) 35%, transparent);
  background: color-mix(in srgb, var(--color-primary) 12%, transparent);
}

:root[data-theme="light"] .badge--accent { color: #1450b8; }

.bullets { list-style: disc; padding-left: 1.15rem; color: var(--color-text-muted); font-size: .96rem; }
.bullets li { margin-bottom: .4rem; padding-left: .2rem; }
.bullets li::marker { color: var(--color-primary); }

/* ---------- Sections ---------- */
.section { padding: 4rem 0; }
.section--alt { background: var(--color-background-alt); }
.section__head { margin-bottom: 2.25rem; }
.section__title { font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.15; letter-spacing: -.02em; }
.section__title--center { text-align: center; }

.card {
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); padding: 1.4rem; box-shadow: var(--shadow-card);
}
.card__title { font-size: 1.05rem; font-weight: 600; margin-bottom: .9rem; }

.grid { display: grid; gap: 1.25rem; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--header-h) + 3rem) 0 3.5rem;
  min-height: 100svh; display: flex; align-items: center;
}
.hero::before {
  content: ""; position: absolute; width: 560px; height: 560px; right: -200px; top: -160px; pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 32%, transparent), transparent 65%);
}
.hero::after {
  content: ""; position: absolute; width: 420px; height: 420px; left: -180px; bottom: -160px; pointer-events: none;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-primary) 22%, transparent), transparent 65%);
}
.hero__inner { position: relative; z-index: 1; display: grid; gap: 2.5rem; align-items: center; }
.hero__visual { order: -1; justify-self: center; }
.hero__title { font-size: clamp(2.1rem, 8vw, 4.2rem); line-height: 1.05; letter-spacing: -.03em; font-weight: 700; }
.hero__tagline {
  margin-top: .9rem; font-family: var(--font-mono); font-weight: 500; font-size: clamp(.95rem, 2.6vw, 1.15rem);
  letter-spacing: .14em; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero__role { margin-top: .7rem; color: var(--color-text-muted); font-weight: 500; }
.hero__lead { margin-top: 1.1rem; max-width: 56ch; color: var(--color-text-muted); font-size: 1.05rem; }
.hero__cta { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.hero__cv { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.4rem; }

.avatar {
  width: min(250px, 62vw); aspect-ratio: 1; border-radius: 50%; padding: 4px;
  background: var(--gradient-brand); box-shadow: 0 20px 60px color-mix(in srgb, var(--color-accent) 28%, transparent);
}
.avatar img, .avatar__fallback { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; background: var(--color-surface); }
.avatar__fallback { display: grid; place-items: center; font-size: clamp(2.5rem, 12vw, 4rem); font-weight: 700; color: var(--color-primary); }

/* ---------- About ---------- */
.about { display: grid; gap: 1.75rem; align-items: start; }
.facts__row { padding: .7rem 0; border-bottom: 1px solid var(--color-border); }
.facts__row:last-child { border-bottom: 0; padding-bottom: 0; }
.facts dt { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--color-text-muted); }
.facts dd { font-size: .95rem; }
.highlights { display: grid; gap: 1rem; margin-top: 2rem; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.highlight { padding: 1.2rem; transition: transform .25s var(--ease), border-color .25s; }
.highlight:hover { transform: translateY(-4px); border-color: var(--color-primary); }
.highlight__title { font-size: 1.05rem; margin-bottom: .4rem; color: var(--color-primary); }
.highlight p { color: var(--color-text-muted); font-size: .93rem; }

/* ---------- Timeline ---------- */
.timeline { position: relative; display: grid; gap: 1.25rem; padding-left: 1.5rem; border-left: 2px solid var(--color-border); }
.timeline__item { position: relative; }
.timeline__item::before {
  content: ""; position: absolute; left: calc(-1.5rem - 7px); top: 1.55rem; width: 12px; height: 12px; border-radius: 50%;
  background: var(--color-primary); box-shadow: 0 0 0 4px var(--color-background);
}
.section--alt .timeline__item::before { box-shadow: 0 0 0 4px var(--color-background-alt); }
.timeline__card { display: grid; gap: .6rem; }
.timeline__head { display: flex; flex-direction: column; gap: .15rem; }
.timeline__title { font-size: 1.12rem; line-height: 1.35; }
.timeline__date { font-family: var(--font-mono); font-size: .8rem; color: var(--color-primary); }
.timeline__meta { color: var(--color-text-muted); font-size: .95rem; }
.timeline__note { color: var(--color-text-muted); font-size: .9rem; }

/* ---------- Skills ---------- */
.grid--skills { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.skill-card { transition: border-color .25s; }
.skill-card:hover { border-color: var(--color-primary); }

/* ---------- Projects ---------- */
.grid--projects { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.project-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius); box-shadow: var(--shadow-card);
  transition: transform .3s var(--ease), border-color .3s, box-shadow .3s;
}
.project-card:hover { transform: translateY(-5px); border-color: var(--color-primary); }
.project-card__cover { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--color-surface-2); }
.project-card__cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.project-card:hover .project-card__cover img { transform: scale(1.04); }
.project-card__placeholder {
  display: grid; place-items: center; width: 100%; height: 100%;
  font-size: 3.5rem; font-weight: 700; color: color-mix(in srgb, var(--color-text) 85%, transparent);
  background: linear-gradient(135deg, color-mix(in srgb, var(--color-primary) 30%, var(--color-surface-2)), color-mix(in srgb, var(--color-accent) 24%, var(--color-surface-2)));
}
.project-card__placeholder--data { background: linear-gradient(135deg, color-mix(in srgb, var(--color-success) 26%, var(--color-surface-2)), color-mix(in srgb, var(--color-primary) 26%, var(--color-surface-2))); }
.project-card__placeholder--web { background: linear-gradient(135deg, color-mix(in srgb, var(--color-accent) 34%, var(--color-surface-2)), color-mix(in srgb, var(--color-danger) 16%, var(--color-surface-2))); }
.project-card__body { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; padding: 1.3rem; flex: 1; }
.project-card__title { font-size: 1.15rem; line-height: 1.3; }
.project-card__title a { color: var(--color-text); }
.project-card__title a:hover { color: var(--color-primary); text-decoration: none; }
.project-card__summary { color: var(--color-text-muted); font-size: .93rem; }
.project-card__links { display: flex; align-items: center; gap: .6rem; margin-top: auto; padding-top: .4rem; width: 100%; }
.project-card__links .link-arrow { margin-right: auto; }

/* Proje detay */
.project-detail { padding-top: calc(var(--header-h) + 2.5rem); }
.project-detail__head { margin: 1.5rem 0 2rem; display: grid; gap: 1rem; justify-items: start; }
.project-detail__title { font-size: clamp(1.9rem, 6vw, 3rem); line-height: 1.12; letter-spacing: -.02em; }
.project-detail__summary { color: var(--color-text-muted); font-size: 1.1rem; max-width: 60ch; }
.project-detail__links { display: flex; flex-wrap: wrap; gap: .8rem; }
.project-detail__cover { width: 100%; border-radius: var(--radius); border: 1px solid var(--color-border); margin-bottom: 2rem; }
.project-detail__block { margin-top: 2rem; }

/* ---------- Certificates ---------- */
.grid--certs { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.cert { display: flex; flex-direction: column; align-items: flex-start; gap: .55rem; }
.cert__image { width: 100%; border-radius: var(--radius-sm); border: 1px solid var(--color-border); }
.cert__title { font-size: 1.02rem; line-height: 1.4; }
.cert__meta { color: var(--color-text-muted); font-size: .9rem; display: flex; flex-wrap: wrap; gap: .1rem .6rem; }
.cert__date { font-family: var(--font-mono); font-size: .78rem; color: var(--color-primary); }
.cert__text { color: var(--color-text-muted); font-size: .88rem; }

/* ---------- Contact ---------- */
.contact { display: grid; gap: 2rem; align-items: start; }
.contact__lead { color: var(--color-text-muted); margin-bottom: 1.5rem; max-width: 46ch; }
.contact__list { display: grid; gap: 1.1rem; }
.contact__list li { display: flex; gap: .9rem; align-items: flex-start; }
.contact__list .icon { color: var(--color-primary); margin-top: .2rem; }
.contact__list div { display: grid; }
.contact__label { font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--color-text-muted); }
.contact__list a { color: var(--color-text); overflow-wrap: anywhere; }
.contact__list a:hover { color: var(--color-primary); }

.form { display: grid; gap: 1.1rem; padding: 1.5rem; }
.form__grid { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field__label { font-size: .85rem; font-weight: 600; color: var(--color-text-muted); }
.field__control {
  width: 100%; font: inherit; color: var(--color-text);
  background: var(--color-background); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); padding: .8rem .95rem; transition: border-color .2s, box-shadow .2s;
}
.field__control:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-primary) 22%, transparent); }
textarea.field__control { resize: vertical; min-height: 140px; }
.field--invalid .field__control { border-color: var(--color-danger); }
.field__error { min-height: 1.1em; font-size: .82rem; color: var(--color-danger); }
.form__submit { justify-self: start; }
.form__status { min-height: 1.4em; font-size: .93rem; }
.form__status.is-ok { color: var(--color-success); }
.form__status.is-error { color: var(--color-danger); }

/* ---------- Footer ---------- */
.site-footer { background: var(--color-background-alt); border-top: 1px solid var(--color-border); padding-top: 3rem; }
.footer__grid { display: grid; gap: 2rem; }
.footer__name { font-size: 1.2rem; font-weight: 700; }
.footer__text { margin-top: .5rem; color: var(--color-text-muted); max-width: 38ch; font-size: .93rem; }
.social { display: flex; gap: .6rem; margin-top: 1.1rem; }
.social__link {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--color-border); color: var(--color-text-muted); transition: color .2s, border-color .2s;
}
.social__link:hover { color: var(--color-primary); border-color: var(--color-primary); }
.footer__title { font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--color-text-muted); margin-bottom: .9rem; }
.footer__list { display: grid; gap: .5rem; font-size: .93rem; color: var(--color-text-muted); }
.footer__list a { color: var(--color-text); overflow-wrap: anywhere; }
.footer__list a:hover { color: var(--color-primary); }
.footer__bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem;
  margin-top: 2.5rem; padding: 1.25rem 0; border-top: 1px solid var(--color-border);
  font-size: .86rem; color: var(--color-text-muted);
}
.footer__top { display: inline-flex; align-items: center; gap: .35rem; color: var(--color-text-muted); }
.footer__top:hover { color: var(--color-primary); text-decoration: none; }

/* ---------- 404 ---------- */
.error-page { padding-top: calc(var(--header-h) + 4rem); min-height: 80vh; display: grid; align-items: center; }
.error-page__inner { text-align: center; display: grid; gap: 1.2rem; justify-items: center; }
.error-page__code { font-size: clamp(5rem, 22vw, 9rem); font-weight: 700; line-height: 1; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ---------- Scroll reveal (yalnızca JS varsa gizler) ---------- */
.js [data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.js [data-reveal].is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   Breakpoints
   ========================================================================== */
@media (min-width: 640px) {
  .section { padding: 5rem 0; }
  .form__grid { grid-template-columns: 1fr 1fr; }
  .field:nth-child(3), .field:nth-child(4) { grid-column: 1 / -1; }
  .timeline__head { flex-direction: row; justify-content: space-between; align-items: baseline; gap: 1rem; }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (min-width: 900px) {
  .section { padding: 6rem 0; }
  .hero__inner { grid-template-columns: 1.35fr 1fr; gap: 3rem; }
  .hero__visual { order: 0; }
  .avatar { width: min(340px, 30vw); }
  .about { grid-template-columns: 1.6fr 1fr; gap: 2.5rem; }
  .contact { grid-template-columns: 1fr 1.25fr; gap: 3rem; }
  .form { padding: 2rem; }
}

@media (min-width: 1100px) {
  :root { --header-h: 72px; }

  .menu-btn { display: none; }
  .nav {
    position: static; max-height: none; overflow: visible; visibility: visible;
    background: transparent; border: 0; transition: none;
  }
  .nav__list { display: flex; align-items: center; gap: .15rem; }
  .nav__link { padding: .45rem .75rem; border: 0; border-radius: 999px; font-size: .92rem; }
  .nav__link:hover { background: var(--color-surface); }
  .nav__link.is-active { background: var(--color-surface); color: var(--color-primary); }
}

@media (min-width: 1500px) {
  :root { --container: 1240px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
}