/* === RESET GLOBAL === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html:focus-within {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.6;
  font-family: var(--font-primary);
  background: var(--bg-dark);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

img,
video,
canvas,
svg,
picture {
  display: block;
  max-width: 100%;
}

input,
button,
textarea,
select {
  font: inherit;
}

a {
  text-decoration: none;
  color: var(--blue-light);
}
a:hover {
  text-decoration: underline;
}

/* === VARIABLES CSS === */
:root {
  /* Couleurs */
  --bg-dark: #0b1e2c;
  --gold: #f2d16b;
  --blue-light: #33a0e3;
  --ink: #f2f2f2;
  --text-black: rgb(11, 30, 44);

  /* Typographie */
  --font-primary: "Inter", sans-serif;
  --font-secondary: "IBM Plex Sans", sans-serif;

  /* Tailles */
  --font-size-h1: 2.2rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-h4: 1.2rem;
  --font-size-text: 16px;

  /* Poids */
  --font-weight-normal: 400;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
}

/* === TYPOGRAPHIE GLOBALE === */
h1,
h2,
h3 {
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-bold);
  color: var(--gold);
}

p {
  color: var(--ink);
}

/* === BOUTONS GLOBAUX === */
.btn {
  display: inline-block;
  max-width: 400px;
  text-align: center;
  margin: 0 auto;
  background-color: var(--gold);
  color: black;
  border: none;
  border-radius: 5px;
  padding: 12px 28px;
  font-family: var(--font-secondary);
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-md);
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease,
    box-shadow 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn:hover {
  background-color: #e6c56f;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* === MEDIA QUERIES GLOBALES === */
@media (max-width: 768px) {
  :root {
    --font-size-h1: 2.2rem;
  --font-size-h2: 2rem;
  --font-size-h3: 1.5rem;
  --font-size-h4: 1.2rem;
  --font-size-text: 12px
}
}