/* ==========================================================================
   bilalakkoc.com — mockup v5
   Adapted from "Developer Portfolio Landing Page" (Dribbble shot 18289608):
   light hero with ring + stat card, dark sections with large faint circle,
   "Why" badge checklist with phone stack, dark contact with spotlight.
   ========================================================================== */
:root {
  --light: #f4f4f4;
  --light-2: #e9e9e9;
  --ink: #111111;
  --ink-2: #4a4a4a;          /* 8.6:1 on --light */
  --dark: #0b0b0b;
  --dark-2: #161616;
  --dark-line: rgba(255,255,255,.1);
  --on-dark: #f5f5f5;
  --on-dark-muted: #a8a8a8;  /* 8.3:1 on --dark */
  --accent: #e8743b;         /* orange */
  --accent-deep: #9b4a22;
  --accent-text: #c2561f;    /* orange for text on light: 4.6:1 */
  --ring: #dcdcdc;
  --radius: 18px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --font: "Urbanist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--light); color: var(--ink); font-family: var(--font);
  font-size: 1.0625rem; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.wrap { width: 100%; max-width: 1180px; margin-inline: auto; padding-inline: clamp(16px, 4vw, 40px); }

.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: .5rem .9rem; border-radius: 10px; text-decoration: none; font-weight: 600; }
.skip-link:focus { top: 12px; }

/* ---------- Buttons ---------- */
.btn-dark, .btn-outline, .btn-ghost {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  min-height: 46px; padding: .6rem 1.4rem; border-radius: 999px; font: 600 1rem var(--font);
  text-decoration: none; cursor: pointer; transition: transform .25s var(--ease), background-color .2s, color .2s, border-color .2s;
}
.btn-dark { background: var(--ink); color: #fff; border: 1px solid var(--ink); }
.btn-dark:hover { background: var(--accent); border-color: var(--accent); color: #111; transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); min-height: 42px; padding-inline: 1.3rem; }
.btn-outline:hover { background: var(--ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid #cfcfcf; }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { min-height: 42px; padding: .45rem 1.1rem; font-size: .95rem; }
.arrow { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s var(--ease); }
.btn-dark:hover .arrow { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(244,244,244,.9); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: box-shadow .3s; }
.site-header.is-scrolled { box-shadow: 0 1px 0 rgba(0,0,0,.08); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 76px; }

.logo { display: inline-flex; align-items: baseline; text-decoration: none; color: var(--ink); line-height: 1; }
.logo-b { font-size: 1.9rem; font-weight: 800; letter-spacing: -.02em; }
.logo-rest { font-size: .95rem; font-weight: 600; margin-left: 1px; }
.logo-light { color: var(--on-dark); }

.main-nav { display: flex; gap: 2rem; margin-inline: auto; }
.main-nav a { position: relative; text-decoration: none; font-weight: 500; color: var(--ink); padding-block: .3rem; }
.main-nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--accent); transition: right .3s var(--ease); }
.main-nav a:hover::after { right: 0; }

.header-actions { display: flex; align-items: center; gap: .9rem; }
.lang-switch { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--light-2); }
.lang-btn { display: inline-flex; align-items: center; justify-content: center; min-width: 40px; height: 34px; border: 0; border-radius: 999px; background: transparent; color: var(--ink-2); font: 700 .8rem var(--font); text-decoration: none; cursor: pointer; transition: background-color .2s, color .2s; }
.lang-btn:hover { color: var(--ink); }
.lang-btn[aria-current="true"] { background: var(--ink); color: #fff; }

@media (max-width: 767px) {
  .main-nav { display: none; }
  .header-actions { margin-left: auto; }
}

/* ---------- Hero ---------- */
.hero { padding-block: clamp(40px, 7vw, 90px) clamp(56px, 8vw, 110px); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } }

.hero-title { margin: 0; font-weight: 700; line-height: 1.08; letter-spacing: -.02em; }
.hero-hey { display: block; font-size: clamp(2rem, 4.4vw, 3.3rem); }
.hero-name { display: block; font-size: clamp(2.6rem, 6vw, 4.6rem); font-weight: 800; }
.accent { color: var(--accent); }
.hero-role { margin: 1.1rem 0 2rem; font-size: clamp(1.2rem, 2.2vw, 1.6rem); font-weight: 500; color: var(--ink-2); }
.hero-link { display: inline-flex; align-items: center; gap: .55rem; margin-top: clamp(40px, 7vw, 80px); color: var(--accent-text); font-size: .92rem; font-weight: 500; text-decoration: none; overflow-wrap: anywhere; }
.hero-link:hover { text-decoration: underline; }
.hero-link-dot { width: 18px; height: 18px; border-radius: 50%; background: var(--accent); box-shadow: inset 0 0 0 5px #f7c9b1; flex: 0 0 auto; }
.hero-copy .btn-dark { display: flex; width: max-content; }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 460px; }
.ring { width: min(360px, 78vw); aspect-ratio: 1; border-radius: 50%; border: clamp(34px, 7vw, 54px) solid var(--ring); }
/* Phone fan (blank iPhone mockups; screenshots go inside .phone-screen) */
.hero-fan { position: absolute; top: 50%; left: 50%; width: 0; height: 0; }
/* iPhone 16 Pro Max — Natural Titanium (77.6 × 163 mm, thin bezels, Dynamic Island) */
.phone {
  --w: clamp(112px, 12.5vw, 150px);
  position: absolute; left: calc(var(--w) / -2); top: calc(var(--w) * -1.62);
  width: var(--w); aspect-ratio: 77.6 / 163;
  padding: calc(var(--w) * .014);                                   /* titanium band */
  border-radius: calc(var(--w) * .17);
  background:
    linear-gradient(90deg, rgba(255,255,255,.55), rgba(255,255,255,0) 8%, rgba(255,255,255,0) 92%, rgba(255,255,255,.45)),
    linear-gradient(160deg, #e6e2dc 0%, #b9b4ac 22%, #efebe5 48%, #9d988f 74%, #d6d1ca 100%);
  box-shadow:
    0 0 0 .5px rgba(0,0,0,.25),
    0 2px 4px rgba(0,0,0,.06),
    0 22px 40px -18px rgba(0,0,0,.35);
  transform-origin: 50% 100%;
  transition: transform .6s var(--ease);
}
/* side buttons: left = action + volume up/down, right = side button + camera control */
.phone::before,
.phone::after {
  content: ""; position: absolute; width: calc(var(--w) * .016); border-radius: 2px;
  background: linear-gradient(90deg, #8e897f, #d9d4cc);
}
.phone::before {
  left: calc(var(--w) * -.012); top: 17%; height: 4.2%;
  box-shadow: 0 calc(var(--w) * .16) 0 0 #b3aea5, 0 calc(var(--w) * .32) 0 0 #b3aea5;
}
.phone::after {
  right: calc(var(--w) * -.012); top: 27%; height: 9%;
  box-shadow: 0 calc(var(--w) * .5) 0 calc(var(--w) * -.03) #b3aea5;
}
.phone-screen {
  position: relative; width: 100%; height: 100%; overflow: hidden;
  border: calc(var(--w) * .024) solid #050505;                       /* black bezel */
  border-radius: calc(var(--w) * .156);
  background: linear-gradient(170deg, #fbfbfa 0%, #f0efec 55%, #e6e4df 100%);
}
.phone-screen::after { /* soft glass reflection */
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none;
  background: linear-gradient(115deg, rgba(255,255,255,.45) 0%, rgba(255,255,255,0) 32%);
}
.phone-screen img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.phone-island {
  position: absolute; z-index: 3; top: calc(var(--w) * .03); left: 50%; width: 30%; aspect-ratio: 3.3 / 1;
  transform: translateX(-50%); border-radius: 999px; background: #000;
}
.phone-screen img ~ .phone-home { background: rgba(255,255,255,.55); }
.phone-home {
  position: absolute; z-index: 3; bottom: calc(var(--w) * .022); left: 50%; width: 34%; height: calc(var(--w) * .016); min-height: 2px;
  transform: translateX(-50%); border-radius: 999px; background: rgba(0,0,0,.28);
}

.phone-1 { transform: translateY(30px) rotate(-26deg); }
.phone-2 { transform: translateY(2px) rotate(-9deg); z-index: 1; }
.phone-3 { transform: translateY(2px) rotate(9deg); z-index: 2; }
.phone-4 { transform: translateY(30px) rotate(26deg); z-index: 1; }
.hero-visual:hover .phone-1 { transform: translateY(34px) rotate(-34deg); }
.hero-visual:hover .phone-2 { transform: translateY(-4px) rotate(-12deg); }
.hero-visual:hover .phone-3 { transform: translateY(-4px) rotate(12deg); }
.hero-visual:hover .phone-4 { transform: translateY(34px) rotate(34deg); }
.stat-card { z-index: 2; }

.stat-card {
  position: absolute; right: max(0px, calc(50% - 230px)); top: 52%; display: flex; flex-direction: column;
  min-width: 150px; padding: .75rem 1rem; border-radius: 10px; color: #fff;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent)); box-shadow: 0 14px 30px -12px rgba(155,74,34,.7);
  border: 2px solid rgba(255,255,255,.35);
}
.stat-card strong { font-size: 1.6rem; font-weight: 800; line-height: 1.1; }
.stat-card span { font-size: .82rem; font-weight: 500; }
.hero-note { position: relative; margin: 1.5rem 0 0; max-width: 340px; color: var(--accent-text); font-size: .95rem; text-align: left; justify-self: end; }

.deco { position: absolute; pointer-events: none; }
.deco-ring-sm { top: 6%; left: 14%; width: 38px; height: 38px; border-radius: 50%; border: 2px solid var(--ink); box-shadow: 6px -4px 0 -2px var(--accent); }
.deco-dot { top: 20%; left: 26%; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); box-shadow: 4px 3px 0 0 var(--accent); }
.deco-pen { bottom: 22%; left: 8%; width: 44px; height: 44px; fill: none; stroke: var(--ink); stroke-width: 1.6; transform: rotate(-35deg); }
@media (max-width: 480px) { .stat-card { right: 0; } .deco-pen { display: none; } .hero-visual { min-height: 400px; } }

/* ---------- Dark sections ---------- */
.dark-section { position: relative; background: var(--dark); color: var(--on-dark); overflow: hidden; }
.big-circle {
  position: absolute; width: 760px; height: 760px; border-radius: 50%; left: 18%; top: -300px; pointer-events: none;
  background: radial-gradient(circle at 50% 60%, rgba(255,255,255,.07), rgba(255,255,255,.02) 55%, transparent 70%);
  border: 1px solid rgba(255,255,255,.05);
}
.section-title { margin: 0 0 .75rem; font-size: clamp(1.9rem, 4vw, 2.6rem); font-weight: 700; letter-spacing: -.01em; line-height: 1.15; }
.section-title.light { color: var(--on-dark); }
.muted-light { color: var(--on-dark-muted); margin: 0 0 1.5rem; max-width: 42ch; }
.muted-dark { color: var(--ink-2); margin: 0 0 1.5rem; max-width: 46ch; }

/* ---------- Apps (vertical tabs) ---------- */
.apps-section { padding-block: clamp(64px, 9vw, 110px) clamp(40px, 5vw, 60px); }
.apps-grid { position: relative; display: grid; grid-template-columns: 360px 1fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 900px) { .apps-grid { grid-template-columns: minmax(0, 1fr); } }
.apps-grid > *, .hero-grid > *, .why-grid > *, .contact-grid > *, .tools-grid > *, .panel-grid > * { min-width: 0; }

.app-tabs { display: flex; flex-direction: column; gap: 4px; margin-top: .5rem; }
.app-tab {
  position: relative; display: flex; align-items: center; gap: .85rem; width: 100%; min-height: 60px;
  padding: .55rem .9rem .55rem .6rem; border: 0; border-radius: 14px; background: transparent; color: var(--on-dark-muted);
  font: 600 1rem var(--font); text-align: left; cursor: pointer; transition: background-color .2s, color .2s;
}
.app-tab::before { content: ""; position: absolute; left: -12px; top: 14px; bottom: 14px; width: 3px; border-radius: 3px; background: var(--accent); transform: scaleY(0); transition: transform .3s var(--ease); }
.app-tab img { width: 42px; height: 42px; border-radius: 10px; flex: 0 0 auto; }
.app-tab-text { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.app-tab-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.app-tab-genre { font-size: .8rem; font-weight: 500; color: #7d7d7d; }
.app-tab:hover { background: rgba(255,255,255,.04); color: var(--on-dark); }
.app-tab[aria-selected="true"] { background: var(--dark-2); color: var(--on-dark); box-shadow: inset 0 0 0 1px var(--dark-line); }
.app-tab[aria-selected="true"]::before { transform: scaleY(1); }

@media (max-width: 900px) {
  .app-tabs { flex-direction: row; overflow-x: auto; scroll-snap-type: x proximity; padding-bottom: 6px; scrollbar-width: none; }
  .app-tabs::-webkit-scrollbar { display: none; }
  .app-tab { width: auto; flex: 0 0 auto; scroll-snap-align: start; }
  .app-tab::before { left: 14px; right: 14px; top: auto; bottom: 2px; width: auto; height: 3px; transform: scaleX(0); }
  .app-tab[aria-selected="true"]::before { transform: scaleX(1); }
  .app-tab-name { max-width: 170px; }
}

.sync-note { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: 1.5rem 0 0; font-size: .85rem; color: #8a8a8a; }
.sync-dot { width: 8px; height: 8px; border-radius: 50%; background: #3ddc84; }

.app-panel { border-radius: 24px; background: var(--dark-2); border: 1px solid var(--dark-line); padding: clamp(20px, 3.5vw, 36px); }
.app-panel[hidden] { display: none !important; }
.app-panel.is-entering { animation: panel-in .4s var(--ease) both; }
@keyframes panel-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.panel-grid { display: grid; grid-template-columns: 1fr 250px; gap: clamp(20px, 3vw, 36px); align-items: center; }
@media (max-width: 640px) { .panel-grid { grid-template-columns: 1fr; } }
.panel-head { display: flex; align-items: center; gap: 1rem; margin-bottom: 1rem; }
.panel-icon { width: 76px; height: 76px; border-radius: 18px; flex: 0 0 auto; }
.panel-name { margin: 0; font-size: clamp(1.35rem, 2.6vw, 1.75rem); font-weight: 700; line-height: 1.2; }
.panel-genre { display: inline-block; margin-top: .3rem; padding: .1rem .6rem; border-radius: 999px; font-size: .78rem; font-weight: 600; color: var(--accent); background: rgba(232,116,59,.12); }
.panel-desc { color: var(--on-dark-muted); margin: 0 0 1.25rem; }

.rating { display: flex; flex-wrap: wrap; align-items: baseline; gap: .25rem .6rem; padding: .9rem 1rem; border-radius: 14px; background: rgba(255,255,255,.04); margin-bottom: 1rem; }
.rating-value { font-size: 1.7rem; font-weight: 800; line-height: 1; }
.stars { display: inline-flex; gap: 2px; align-self: center; }
.star { width: 17px; height: 17px; }
.star path { fill: var(--accent); }
.star.is-off path { fill: #3a3a3a; }
.rating-count { color: var(--on-dark-muted); font-size: .92rem; }
.rating-scope { flex-basis: 100%; font-size: .78rem; color: #8a8a8a; }
.rating-empty { color: var(--on-dark-muted); font-weight: 500; }

.meta { display: flex; flex-wrap: wrap; gap: .3rem 1.25rem; list-style: none; margin: 0 0 1.4rem; padding: 0; font-size: .9rem; color: #8a8a8a; }
.meta strong { color: var(--on-dark); font-weight: 600; }

.btn-store { display: inline-flex; align-items: center; gap: .55rem; min-height: 46px; padding: .55rem 1.2rem; border-radius: 999px; background: #fff; color: #111; font-weight: 700; text-decoration: none; transition: background-color .2s, transform .25s var(--ease); }
.btn-store svg { width: 18px; height: 18px; fill: currentColor; }
.btn-store:hover { background: var(--accent); color: #111; transform: translateY(-2px); }
.panel-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .6rem .9rem; }
.btn-site { display: inline-flex; align-items: center; gap: .45rem; min-height: 46px; padding: .55rem 1.1rem; border-radius: 999px; border: 1.5px solid var(--dark-line); color: var(--on-dark); font-weight: 600; text-decoration: none; transition: border-color .2s, color .2s, transform .25s var(--ease); }
.btn-site .arrow { width: 16px; height: 16px; }
.btn-site:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }

.panel-shots { position: relative; height: 330px; }
.panel-shot { position: absolute; width: 150px; aspect-ratio: 320 / 480; border-radius: 20px; overflow: hidden; border: 4px solid #000; box-shadow: 0 20px 40px -12px rgba(0,0,0,.8); transition: transform .5s var(--ease); }
.panel-shot img { width: 100%; height: 100%; object-fit: cover; }
.panel-shot:nth-child(1) { left: 0; top: 30px; transform: rotate(-8deg); }
.panel-shot:nth-child(2) { right: 0; top: 0; transform: rotate(6deg); z-index: 1; }
.panel-shots:hover .panel-shot:nth-child(1) { transform: rotate(-3deg) translateX(-6px); }
.panel-shots:hover .panel-shot:nth-child(2) { transform: rotate(2deg) translateX(6px); }
@media (max-width: 640px) { .panel-shots { height: 290px; max-width: 280px; margin-inline: auto; width: 100%; } .panel-shot { width: 132px; } }

/* ---------- Tools ---------- */
.tools-section { padding-block: clamp(40px, 5vw, 60px) clamp(64px, 9vw, 110px); border-top: 1px solid var(--dark-line); }
.tools-grid { display: grid; grid-template-columns: 360px 1fr; gap: clamp(28px, 5vw, 64px); }
@media (max-width: 900px) { .tools-grid { grid-template-columns: 1fr; } }
.tools-cols { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem 3rem; }
.tools-head { margin: 0 0 .9rem; font-size: 1.05rem; font-weight: 700; color: var(--on-dark); }
.tools-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .45rem; }
.tools-list li { color: var(--on-dark-muted); font-size: .98rem; }

/* ---------- Why ---------- */
.why-section { padding-block: clamp(64px, 9vw, 120px); }
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .why-grid { grid-template-columns: 1fr; } }
.why-badge { display: inline-grid; place-items: center; min-width: 70px; height: 70px; padding-inline: .4rem; margin-right: .35rem; border-radius: 50%; background: var(--ink); color: #fff; font-size: 1.25rem; vertical-align: middle; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.checklist li { display: flex; align-items: flex-start; gap: .8rem; font-weight: 500; }
.check { flex: 0 0 auto; width: 22px; height: 22px; margin-top: 2px; border-radius: 6px; background: var(--ink); position: relative; }
.check::after { content: ""; position: absolute; left: 7px; top: 3px; width: 7px; height: 12px; border: solid #fff; border-width: 0 2.5px 2.5px 0; transform: rotate(45deg); }

.why-visual { position: relative; min-height: 420px; display: grid; place-items: center; }
.phone-stack { position: relative; width: 300px; height: 380px; }
.stack-phone { position: absolute; width: 170px; aspect-ratio: 320 / 480; border-radius: 26px; overflow: hidden; border: 6px solid #111; background: #111; box-shadow: 0 30px 50px -20px rgba(0,0,0,.5); transition: transform .6s var(--ease); }
.stack-phone img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1); }
.stack-phone:nth-child(1) { left: 0; top: 40px; transform: rotate(-16deg); opacity: .7; }
.stack-phone:nth-child(2) { left: 60px; top: 20px; transform: rotate(-8deg); opacity: .85; }
.stack-phone:nth-child(3) { left: 120px; top: 0; transform: rotate(0deg); }
.stack-phone:nth-child(3) img { filter: none; }
.why-visual:hover .stack-phone:nth-child(1) { transform: rotate(-20deg) translateX(-14px); }
.why-visual:hover .stack-phone:nth-child(2) { transform: rotate(-10deg) translateX(-6px); }

.profile-card { position: absolute; bottom: 10px; right: max(0px, calc(50% - 210px)); display: flex; flex-wrap: wrap; align-items: center; gap: .6rem .8rem; width: 250px; padding: .85rem 1rem; border-radius: 14px; background: #fff; box-shadow: 0 18px 40px -16px rgba(0,0,0,.35); }
.profile-avatar { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; background: var(--ink); color: #fff; font-weight: 800; }
.profile-text { display: flex; flex-direction: column; line-height: 1.2; }
.profile-text strong { font-size: .95rem; }
.profile-text small { color: var(--ink-2); font-size: .8rem; }
.profile-actions { display: flex; gap: .4rem; flex-basis: 100%; }
.mini-btn { font-size: .75rem; font-weight: 600; padding: .2rem .65rem; border-radius: 6px; background: var(--light-2); }
@media (max-width: 480px) { .phone-stack { transform: scale(.85); } .profile-card { right: 0; } }

/* ---------- Contact ---------- */
.contact-section { padding-block: clamp(64px, 9vw, 110px); }
.contact-grid { display: grid; grid-template-columns: 1fr 420px; gap: clamp(32px, 5vw, 72px); align-items: center; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-left { position: relative; text-align: center; padding-block: 1rem; }
.spotlight { position: absolute; left: 50%; bottom: -20px; width: 520px; height: 360px; transform: translateX(-50%); background: radial-gradient(ellipse at 50% 100%, rgba(255,255,255,.22), rgba(255,255,255,.05) 45%, transparent 70%); pointer-events: none; }
.avatar-big { position: relative; display: grid; place-items: center; width: 140px; height: 140px; margin: 0 auto 1.5rem; border-radius: 50%; background: linear-gradient(160deg, #2a2a2a, #121212); border: 1px solid rgba(255,255,255,.12); font-size: 3.6rem; font-weight: 800; color: var(--accent); }
.contact-title { position: relative; margin: 0 0 .5rem; font-size: clamp(2rem, 4.5vw, 3rem); font-weight: 800; }
.contact-left .muted-light { position: relative; margin-inline: auto; }

.contact-card { position: relative; border-radius: 20px; padding: clamp(22px, 4vw, 34px); background: #fff; color: var(--ink); border-bottom: 5px solid var(--accent); }
.contact-card-title { margin: 0 0 1.25rem; text-align: center; color: var(--accent-text); font-size: 1.35rem; font-weight: 700; }
.contact-label { margin: 0 0 .25rem; font-size: .82rem; font-weight: 600; color: var(--ink-2); text-transform: none; }
.contact-email { display: block; padding-bottom: .6rem; margin-bottom: 1rem; border-bottom: 1px solid #ddd; font-size: 1.2rem; font-weight: 700; text-decoration: none; overflow-wrap: anywhere; }
.contact-email:hover { color: var(--accent-text); }
.contact-actions { display: flex; flex-wrap: wrap; gap: .6rem; }
.copy-status { min-height: 1.5em; margin: .5rem 0 1rem; font-size: .88rem; font-weight: 600; color: #1d7f4e; }
.socials { display: flex; gap: .6rem; list-style: none; margin: .4rem 0 0; padding: 0; }
.social { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #fff; transition: background-color .2s, transform .25s var(--ease); }
.social svg { width: 19px; height: 19px; fill: currentColor; }
.social:hover { background: var(--accent); color: #111; transform: translateY(-2px); }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: var(--on-dark-muted); border-top: 1px solid var(--dark-line); padding-top: clamp(48px, 6vw, 72px); }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 2rem; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-text { margin: 1rem 0 0; max-width: 32ch; font-size: .92rem; }
.footer-head { margin: 0 0 .8rem; line-height: 1.3; color: var(--on-dark); font-size: 1rem; font-weight: 700; }
.footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; font-size: .92rem; }
.footer-list a { text-decoration: none; }
.footer-list a:hover, .link-btn:hover { color: var(--accent); }
.link-btn { padding: 0; border: 0; background: none; color: inherit; font: inherit; cursor: pointer; min-height: 28px; }
.link-btn[aria-current="true"] { color: var(--on-dark); font-weight: 700; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1.5rem; margin-top: 3rem; padding-block: 1.5rem; border-top: 1px solid var(--dark-line); font-size: .82rem; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Error page ---------- */
.error-page { min-height: 100vh; display: flex; align-items: center; }
.error-code { margin: 0 0 .5rem; font-size: clamp(4rem, 14vw, 9rem); font-weight: 800; line-height: 1; color: var(--accent); }
.link-btn { text-decoration: none; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }