/* ===========================
   Esiah.dev — Global + Index fusionné
   =========================== */

/* ===== Palettes ===== */
:root {
  --clr-bg: #0e0e11;
  --clr-surface: #1c1c20;
  --clr-surface-trans: rgba(28, 28, 32, 0.75);
  --clr-text: #f4f4f2;
  --clr-muted: #a6a6a9;
  --clr-btn: #fff;

  --clr-accent: #b71c1c;
  --clr-accent-600: #8a1414;
  --clr-accent-300: #d32f2f;

  --clr-border: #2a2a2e;
  --clr-surface-alpha: rgba(28, 28, 32, 0.85);
  --bg-overlay: rgba(0, 0, 0, 0.45);

  --radius: 14px;
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.45);
  --maxw: 1120px;
  --space-1: 0.4rem;
  --space-2: 0.8rem;
  --space-3: 1.2rem;
  --space-4: 1.8rem;
  --space-5: 2.4rem;
  --space-6: 3.2rem;
}
[data-theme="midnight-red"] {
  --clr-bg: #0a192f;
  --clr-surface: #112240;
  --clr-text: #e6e6e6;
  --clr-muted: #8892b0;
  --clr-accent: #ff3347;
  --clr-accent-600: #e0212f;
  --clr-accent-300: #ff5666;
  --clr-border: #1e345a;
  --clr-surface-alpha: rgba(17, 34, 64, 0.85);
  --bg-overlay: rgba(0, 0, 0, 0.35);
}
/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--clr-accent);
  color: var(--clr-btn);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
  transition: transform 0.06s, box-shadow 0.2s, background 0.2s;
}
.btn:hover {
  background: var(--clr-accent-300);
  box-shadow: var(--shadow-);
}
.btn:active {
  transform: translateY(1px);
}
.btn.outline {
  background: transparent;
  color: var(--clr-accent);
  border-color: var(--clr-accent);
}
.btn.outline:hover {
  background: color-mix(in oklab, var(--clr-accent) 8%, transparent);
}
.btn-group {
  display: inline-flex;
  gap: 0.8rem;
  margin-top: 1rem;
  flex-wrap: wrap;
}

/* ===== Containers & typo ===== */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: clamp(1rem, 3vw, 2rem);
  padding-top: var(--space-6);
}
h1,
h2,
h3 {
  font-family: "Audiowide", sans-serif;
  margin: 0 0 var(--space-3);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--clr-accent);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}
h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}
h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
}
p {
  margin: 0 0 var(--space-3);
  color: var(--clr-muted);
}
a {
  color: var(--clr-accent);
  text-decoration: none;
  transition: box-shadow 0.2s, color 0.2s;
}
a:focus-visible {
  outline: 3px solid var(--clr-accent-300);
  outline-offset: 2px;
  border-radius: 6px;
}
/* ===== Base ===== */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  background: transparent;
}
body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--clr-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: black;
  opacity: 0;
  transition: opacity 0.6s ease;
}
body.ready {
  opacity: 1;
}
main,
header,
footer {
  position: relative;
  z-index: 1;
}
main {
  min-height: 100dvh;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(
    1200px 800px at 70% 20%,
    rgba(0, 0, 0, 0.25),
    rgba(0, 0, 0, 0.65) 60%,
    rgba(0, 0, 0, 0.85)
  );
}
#scroll-proxy {
  width: 100%;
}
body,
.nav,
.card,
.container,
.work-card__body,
.footer,
.btn,
.btn.outline {
  transition: background-color 0.35s ease, border-color 0.35s ease,
    color 0.35s ease, box-shadow 0.35s ease;
}
/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--clr-border);
  color: var(--clr-muted);
  padding-block: var(--space-5);
  text-align: center;
}
/* ===== Nav ===== */
.nav {
  font-family: "Audiowide", sans-serif;
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--clr-surface-alpha);
  backdrop-filter: saturate(150%) blur(8px);
  border-bottom: 1px solid var(--clr-border);
}
.nav .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.9rem;
}
.nav .links {
  display: flex;
  gap: 1rem;
}
.nav .links a {
  padding: 0.4rem 0.6rem;
  border-radius: 10px;
  color: var(--clr-text);
  transition: background 0.2s;
}
.nav .links a:hover {
  background: color-mix(in oklab, var(--clr-text) 6%, transparent);
  transform: scale(1.2);
  transition: transform 0.5s;
}
.nav .brand {
  font-weight: 700;
  color: var(--clr-text);
}
.nav .brand:hover {
  text-decoration: none;
  color: var(--clr-accent);
}
/* ===== Responsive Nav ===== */
.nav-toggle {
  display: none;
  width: 42px;
  height: 36px;
  border: 1px solid var(--clr-border);
  border-radius: 10px;
  background: transparent;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
  color: var(--clr-text);
}
.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.nav.is-open .nav-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav.is-open .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav.is-open .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}
.nav.is-open .nav-toggle-bar {
  transition: transform 0.2s, opacity 0.2s;
}
@media (max-width: 900px) {
  .nav .inner {
    gap: 0.5rem;
  }
  .nav-toggle {
    display: inline-flex;
  }
  .nav .links {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: var(--clr-surface-alpha);
    border-bottom: 1px solid var(--clr-border);
    display: grid;
    gap: 0.25rem;
    padding: 0.5rem 1rem;
    transform: translateY(-8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
  .nav .links a {
    padding: 0.75rem 0.6rem;
    border-radius: 8px;
  }
  .nav.is-open .links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}
.panel {
  inset: 0;
  display: flex;
  flex-direction: column; /* ← empile verticalement */
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 80vh;
}
.logo-title {
  display: flex;
  gap: 0.6rem;
}
.logo-title .brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
}
.logo-title .brand:hover {
  transform: scale(1.05);
  transition: transform 0.5s;
}
.logo-title img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.logo-title img:hover {
  transform: scale(1.2);
  transition: transform 0.5s;
}
nav a:hover {
  box-shadow: 0 1px 0 0 var(--clr-accent-300) inset;
}
.logo-title {
  display: flex;
  gap: 0.6rem;
}
.logo-title .brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text);
}
.logo-title .brand:hover {
  transform: scale(1.05);
  transition: transform 0.5s;
}
.logo-title img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}
.logo-title img:hover {
  transform: scale(1.2);
  transition: transform 0.5s;
}
nav a:hover {
  box-shadow: 0 1px 0 0 var(--clr-accent-300) inset;
}