/* ═══════════════════════════════════════════════
   APPS BY KOTA — Feuille de style principale
   Palette : encre #12100D · crème #F2EAD9 · orange #EE7A33 · ambre #F2B33D
   Typos : Bricolage Grotesque (display) + IBM Plex Mono
   ═══════════════════════════════════════════════ */

:root {
  --ink: #12100D;
  --ink-2: #1B1813;
  --ink-3: #262119;
  --cream: #F2EAD9;
  --cream-dim: #B9AE97;
  --orange: #EE7A33;
  --amber: #F2B33D;
  --line: rgba(242, 234, 217, 0.14);
  --display: "Bricolage Grotesque", Georgia, serif;
  --mono: "IBM Plex Mono", "Courier New", monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--cream);
  font-family: var(--display);
  font-weight: 350;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--orange); color: var(--ink); }

/* grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 999;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px, 4vw, 48px); }

/* ───────── NAV ───────── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(18, 16, 13, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(20px, 4vw, 48px);
  max-width: 1180px; margin: 0 auto;
}
/* pages secondaires : sur petit écran, le monogramme suffit */
@media (max-width: 700px) {
  nav:has(.nav-keep) .brand-name { display: none; }
}
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; color: var(--cream); }
.brand-mark {
  width: 34px; height: 34px; border-radius: 9px;
  background: var(--orange); color: var(--ink);
  font-family: var(--mono); font-weight: 600; font-size: 16px;
  display: grid; place-items: center;
  /* la pile : deux cartes derrière, décalées en bas-gauche */
  box-shadow: -4px 4px 0 var(--amber), -8px 8px 0 #3A3226;
  margin-left: 8px;
}
.brand-mark svg { width: 62%; height: 62%; display: block; }
.brand-name { font-family: var(--mono); font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--cream-dim); text-decoration: none;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  color: var(--ink) !important; background: var(--cream);
  padding: 9px 18px; border-radius: 100px; transition: background 0.2s !important;
  white-space: nowrap;
}
.nav-cta:hover { background: var(--orange); color: var(--ink) !important; }

/* bouton thème clair/sombre */
.theme-toggle {
  background: none; border: 1px solid var(--line); color: var(--cream-dim);
  width: 38px; height: 38px; border-radius: 100px; cursor: pointer;
  font-size: 16px; line-height: 1; display: grid; place-items: center;
  transition: color 0.2s, border-color 0.2s;
}
.theme-toggle:hover { color: var(--orange); border-color: var(--orange); }

/* burger mobile */
.burger {
  display: none; background: none; border: 1px solid var(--line);
  width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
  place-items: center; gap: 0; flex-direction: column;
}
.burger span {
  display: block; width: 18px; height: 2px; background: var(--cream);
  margin: 2.5px 0; transition: transform 0.25s, opacity 0.25s;
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* menu mobile déroulant */
.mobile-menu {
  display: none;
  max-height: 0; overflow: hidden;
  transition: max-height 0.3s ease;
  border-top: 0 solid var(--line);
  background: var(--ink-2);
}
.mobile-menu.open { max-height: 320px; border-top-width: 1px; }
.mobile-menu a {
  display: block; padding: 17px clamp(20px, 4vw, 48px);
  color: var(--cream); text-decoration: none;
  font-family: var(--mono); font-size: 14px; letter-spacing: 0.1em; text-transform: uppercase;
  border-bottom: 1px solid var(--line);
}
.mobile-menu a:last-child { border-bottom: none; color: var(--orange); }
.mobile-menu a:active { background: var(--ink-3); }

@media (max-width: 760px) {
  .nav-links a { display: none; }
  .nav-links a.nav-keep { display: inline-block; }
  .burger { display: grid; }
  .mobile-menu { display: block; }
}

/* ───────── HERO ───────── */
header {
  min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  position: relative;
  padding-top: 90px;
}
/* motif bogolan discret */
header::before {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%23F2EAD9' stroke-width='1' opacity='0.05'%3E%3Cpath d='M0 36 L18 18 L36 36 L18 54 Z'/%3E%3Cpath d='M36 36 L54 18 L72 36 L54 54 Z'/%3E%3Ccircle cx='18' cy='36' r='3'/%3E%3Ccircle cx='54' cy='36' r='3'/%3E%3C/g%3E%3C/svg%3E");
  mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 70% 30%, black, transparent 70%);
}
.hero-kicker {
  font-family: var(--mono); font-size: 13px; color: var(--orange);
  letter-spacing: 0.18em; text-transform: uppercase;
  display: flex; align-items: center; gap: 12px;
  animation: rise 0.7s 0.1s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero-kicker::before { content: ""; width: 42px; height: 1px; background: var(--orange); }
h1 {
  font-size: clamp(46px, 9.5vw, 118px);
  font-weight: 750;
  line-height: 0.98;
  letter-spacing: -0.03em;
  margin: 22px 0 30px;
  animation: rise 0.7s 0.22s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
h1 .accent { color: var(--orange); font-style: italic; font-weight: 400; }
h1 .cursor {
  display: inline-block; width: 0.09em; height: 0.82em;
  background: var(--amber); margin-left: 0.06em; vertical-align: -0.06em;
  animation: blink 1.1s steps(1) infinite;
}
.hero-sub {
  max-width: 560px; font-size: clamp(16px, 1.9vw, 20px); color: var(--cream-dim);
  animation: rise 0.7s 0.34s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.hero-sub strong { color: var(--cream); font-weight: 550; }
.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap; margin-top: 40px;
  animation: rise 0.7s 0.46s cubic-bezier(0.2, 0.7, 0.2, 1) both;
}
.btn {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none; padding: 15px 28px; border-radius: 100px;
  transition: transform 0.2s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: var(--ink); font-weight: 600; }
.btn-primary:hover { background: var(--amber); }
.btn-ghost { color: var(--cream); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--orange); color: var(--orange); }

@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
@keyframes blink { 50% { opacity: 0; } }

/* ───────── MARQUEE CLIENTS ───────── */
.marquee {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  overflow: hidden; padding: 20px 0; white-space: nowrap;
  background: var(--ink-2);
}
.marquee-track { display: inline-block; animation: scroll 36s linear infinite; }
.marquee span {
  font-family: var(--mono); font-size: 14px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cream-dim); margin: 0 34px;
}
.marquee em { color: var(--orange); font-style: normal; margin: 0 6px; }
@keyframes scroll { to { transform: translateX(-50%); } }

/* ───────── SECTIONS ───────── */
section { padding: clamp(70px, 10vw, 130px) 0; position: relative; }
.sec-label {
  font-family: var(--mono); font-size: 12px; color: var(--orange);
  letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 16px;
}
.sec-title {
  font-size: clamp(30px, 4.6vw, 54px); font-weight: 700; letter-spacing: -0.02em;
  line-height: 1.08; max-width: 640px;
}
.sec-title .accent { color: var(--orange); font-style: italic; font-weight: 400; }

/* reveal on scroll */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s, transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1); }
.reveal.in { opacity: 1; transform: none; }

/* ───────── SERVICES ───────── */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px; background: var(--line); margin-top: 56px;
  border: 1px solid var(--line);
}
.svc {
  background: var(--ink); padding: 34px 30px;
  transition: background 0.25s;
  position: relative;
}
.svc:hover { background: var(--ink-3); }
.svc-num { font-family: var(--mono); font-size: 12px; color: var(--orange); }
.svc h3 { font-size: 21px; font-weight: 650; margin: 14px 0 10px; letter-spacing: -0.01em; }
.svc p { font-size: 15px; color: var(--cream-dim); }
.svc-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 8px; }
.svc-tags span {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em;
  border: 1px solid var(--line); border-radius: 100px; padding: 4px 11px; color: var(--cream-dim);
}

/* ───────── PROJETS ───────── */
.proj-list { margin-top: 56px; border-top: 1px solid var(--line); }
.proj {
  display: grid; grid-template-columns: 90px 1.1fr 1.6fr auto;
  gap: 24px; align-items: baseline;
  padding: 26px 10px; border-bottom: 1px solid var(--line);
  transition: background 0.2s, padding-left 0.25s;
}
.proj:hover { background: var(--ink-2); padding-left: 22px; }
.proj-year { font-family: var(--mono); font-size: 12px; color: var(--cream-dim); }
.proj-name { font-size: clamp(18px, 2.4vw, 24px); font-weight: 650; letter-spacing: -0.01em; }
.proj-desc { font-size: 14.5px; color: var(--cream-dim); }
.proj-type {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--amber); border: 1px solid rgba(242, 179, 61, 0.3); border-radius: 100px; padding: 5px 12px;
  white-space: nowrap;
}
@media (max-width: 820px) {
  .proj { grid-template-columns: 1fr; gap: 6px; }
  .proj-type { justify-self: start; }
}

/* ───────── STATS ───────── */
.stats {
  background: var(--orange); color: var(--ink);
  transform: rotate(-1.2deg) scale(1.02);
  padding: clamp(44px, 6vw, 70px) 0;
  margin: 40px 0;
}
.stats-inner {
  display: flex; justify-content: space-around; flex-wrap: wrap; gap: 34px;
  transform: rotate(1.2deg);
}
.stat { text-align: center; }
.stat b { font-size: clamp(42px, 6vw, 74px); font-weight: 780; letter-spacing: -0.03em; display: block; line-height: 1; }
.stat span { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; }

/* ───────── À PROPOS ───────── */
.about-quote {
  margin: 56px 0 0;
  border-left: 4px solid var(--orange);
  background: var(--ink-2);
  border-radius: 0 18px 18px 0;
  padding: clamp(26px, 4vw, 40px) clamp(24px, 4vw, 44px);
  font-size: clamp(19px, 2.6vw, 29px);
  line-height: 1.4; font-weight: 480; letter-spacing: -0.01em;
}
.about-quote .accent { color: var(--orange); font-style: italic; }
.about-quote figcaption {
  font-family: var(--mono); font-size: 12px; color: var(--cream-dim);
  letter-spacing: 0.12em; text-transform: uppercase; margin-top: 18px;
}
.about-cols {
  display: grid; grid-template-columns: 1fr 1.45fr;
  gap: clamp(28px, 5vw, 64px); margin-top: 48px; align-items: start;
}
@media (max-width: 860px) { .about-cols { grid-template-columns: 1fr; } }
.about-profile {
  background: var(--ink-2); border: 1px solid var(--line); border-radius: 18px;
  padding: 34px;
}
/* la carte ne suit le scroll que sur grand écran (2 colonnes) */
@media (min-width: 861px) {
  .about-profile { position: sticky; top: 90px; }
}
.about-profile .k-mark {
  width: 62px; height: 62px; border-radius: 15px;
  background: var(--orange); color: var(--ink);
  display: grid; place-items: center;
  box-shadow: -7px 7px 0 var(--amber), -14px 14px 0 #3A3226;
  margin: 0 0 30px 14px;
}
.about-profile .k-mark svg { width: 60%; height: 60%; display: block; }
.about-profile h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.01em; }
.about-profile .role {
  font-family: var(--mono); font-size: 12px; color: var(--orange);
  letter-spacing: 0.1em; text-transform: uppercase; margin: 6px 0 14px;
}
.profile-intro { color: var(--cream-dim); font-size: 15px; margin-bottom: 20px; }
.profile-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.profile-chips span {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.04em;
  border: 1px solid var(--line); border-radius: 100px; padding: 5px 12px; color: var(--cream-dim);
}
.about-right > p { color: var(--cream-dim); font-size: clamp(15.5px, 1.7vw, 17px); margin-bottom: 32px; }
.about-right strong { color: var(--cream); font-weight: 550; }

/* frise du parcours */
.timeline { position: relative; padding-left: 32px; }
.timeline::before {
  content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px;
  width: 1px; background: var(--line);
}
.tl-item { position: relative; padding-bottom: 30px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -32px; top: 5px;
  width: 13px; height: 13px; border-radius: 50%; box-sizing: border-box;
  background: var(--ink); border: 2px solid var(--orange);
}
.tl-item.tl-now::before { background: var(--orange); box-shadow: 0 0 0 5px rgba(238, 122, 51, 0.18); }
.tl-year { font-family: var(--mono); font-size: 12px; color: var(--orange); letter-spacing: 0.1em; }
.tl-item h4 { font-size: 17.5px; font-weight: 650; margin: 4px 0 5px; letter-spacing: -0.01em; }
.tl-item p { font-size: 14.5px; color: var(--cream-dim); }

/* ───────── CONTACT ───────── */
.contact { background: var(--ink-2); border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: clamp(36px, 6vw, 80px); margin-top: 20px; }
@media (max-width: 820px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-big {
  font-size: clamp(34px, 5.4vw, 62px); font-weight: 720; letter-spacing: -0.025em; line-height: 1.05;
}
.contact-big a { color: var(--orange); text-decoration: none; font-style: italic; font-weight: 400; }
.contact-big a:hover { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 8px; }
.contact-lines { display: flex; flex-direction: column; gap: 0; align-self: center; }
.contact-line {
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 18px 4px; border-bottom: 1px solid var(--line);
  text-decoration: none; color: var(--cream); transition: padding-left 0.2s, color 0.2s;
}
.contact-line:first-child { border-top: 1px solid var(--line); }
.contact-line:hover { padding-left: 14px; color: var(--orange); }
.contact-line b { font-family: var(--mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cream-dim); font-weight: 500; }
.contact-line span { font-size: 15px; }

footer {
  padding: 30px 0 40px; border-top: 1px solid var(--line);
  background: var(--ink-2);
}
.foot-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; align-items: center; }
.foot-inner p { font-family: var(--mono); font-size: 11.5px; color: var(--cream-dim); letter-spacing: 0.06em; }
.foot-inner em { color: var(--orange); font-style: normal; }
.foot-inner a { color: var(--cream-dim); text-decoration: none; transition: color 0.2s; }
.foot-inner a:hover { color: var(--orange); }

/* ───────── PAGES LÉGALES ───────── */
.legal { max-width: 820px; margin: 0 auto; padding: 150px clamp(20px, 4vw, 48px) 80px; }
.legal h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 750; letter-spacing: -0.02em; line-height: 1.05; margin-bottom: 10px; }
.legal-date { font-family: var(--mono); font-size: 12px; color: var(--orange); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 44px; }
.legal h2 { font-size: 22px; font-weight: 700; margin: 40px 0 12px; letter-spacing: -0.01em; }
.legal p, .legal li { color: var(--cream-dim); font-size: 15.5px; margin-bottom: 12px; }
.legal ul { padding-left: 22px; margin-bottom: 12px; }
.legal a { color: var(--orange); }
.legal strong { color: var(--cream); font-weight: 550; }
.legal .a-completer {
  font-family: var(--mono); font-size: 13px; color: var(--amber);
  border: 1px dashed var(--amber); border-radius: 6px; padding: 1px 8px;
}

/* ═══════════════════════════════════════════════
   THÈME CLAIR
   Activé via data-theme="light" sur <html>
   (auto selon le système + bouton de bascule)
   ═══════════════════════════════════════════════ */
:root[data-theme="light"] {
  --ink: #F5EFE2;
  --ink-2: #EDE4D0;
  --ink-3: #E4D9BF;
  --cream: #1B1813;
  --cream-dim: #6E6455;
  --line: rgba(18, 16, 13, 0.16);
}
:root[data-theme="light"] body::after { opacity: 0.035; }
:root[data-theme="light"] nav { background: rgba(245, 239, 226, 0.85); }
:root[data-theme="light"] ::selection { color: #12100D; }
:root[data-theme="light"] header::before {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='72' height='72' viewBox='0 0 72 72'%3E%3Cg fill='none' stroke='%2312100D' stroke-width='1' opacity='0.07'%3E%3Cpath d='M0 36 L18 18 L36 36 L18 54 Z'/%3E%3Cpath d='M36 36 L54 18 L72 36 L54 54 Z'/%3E%3Ccircle cx='18' cy='36' r='3'/%3E%3Ccircle cx='54' cy='36' r='3'/%3E%3C/g%3E%3C/svg%3E");
}
/* le texte encre reste encre sur les fonds orange/crème fixes */
:root[data-theme="light"] .brand-mark,
:root[data-theme="light"] .btn-primary,
:root[data-theme="light"] .stats,
:root[data-theme="light"] .about-card .k-mark { color: #12100D; }
/* l'ambre manque de contraste sur fond crème */
:root[data-theme="light"] .proj-type { color: #9C6A10; border-color: rgba(156, 106, 16, 0.4); }
:root[data-theme="light"] .about-card li::before { color: #C05E1E; }
:root[data-theme="light"] h1 .cursor { background: var(--orange); }