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

* {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body.no-scroll {
  overflow: hidden;
}

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

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

button {
  background: none;
  border: none;
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

/* ===========================================================
   TYPOGRAPHIE
   =========================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

p {
  line-height: 1.7;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, var(--text-5xl));
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.section-title em {
  font-style: italic;
  color: var(--color-accent);
  font-weight: 600;
}

/* Variante pour section sombre */
.section-title--inverse {
  color: var(--color-text-inverse);
}

.section-title--inverse em {
  color: var(--color-accent-bright);
}

/* ===========================================================
   LAYOUT
   =========================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-24);
}

.section--tight {
  padding-block: var(--space-16);
}

.section--dark {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
}

.section--accent-bg {
  background: var(--color-accent-10);
}

.section__head {
  text-align: center;
  max-width: 760px;
  margin-inline: auto;
  margin-bottom: var(--space-16);
}

@media (max-width: 720px) {
  .section {
    padding-block: var(--space-16);
  }
  .section__head {
    margin-bottom: var(--space-12);
  }
}

.divider-accent {
  width: 80px;
  height: 2px;
  background: var(--color-accent);
  border: 0;
  margin: var(--space-8) auto 0;
  opacity: 0.9;
}

/* ===========================================================
   BUTTONS
   =========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: 0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
  line-height: 1.2;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: var(--color-accent);
  color: #FFFFFF;
  border-color: var(--color-accent);
  box-shadow: 0 4px 14px rgba(194, 103, 74, 0.25);
}

.btn--primary:hover {
  background: var(--color-accent-bright);
  border-color: var(--color-accent-bright);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(194, 103, 74, 0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  transform: translateY(-1px);
}

.btn--secondary-inverse {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: var(--color-text-inverse-muted);
}

.btn--secondary-inverse:hover {
  background: var(--color-text-inverse);
  color: var(--color-primary);
  border-color: var(--color-text-inverse);
}

.btn--block {
  width: 100%;
}

/* ===========================================================
   FORM ELEMENTS (base — clair par défaut)
   =========================================================== */
input,
textarea,
select {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-bg-elevated);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-20);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-dim);
}

label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

label > input,
label > textarea,
label > select {
  margin-top: var(--space-2);
}

/* ===========================================================
   ANIMATIONS
   =========================================================== */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms ease-out, transform 700ms ease-out;
  will-change: opacity, transform;
}

[data-animate].in-view {
  opacity: 1;
  transform: translateY(0);
}

[data-animate-delay="1"] { transition-delay: 80ms; }
[data-animate-delay="2"] { transition-delay: 160ms; }
[data-animate-delay="3"] { transition-delay: 240ms; }
[data-animate-delay="4"] { transition-delay: 320ms; }
[data-animate-delay="5"] { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-animate] {
    opacity: 1;
    transform: none;
  }
}

/* ===========================================================
   UTILITIES
   =========================================================== */
.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;
}

.text-center {
  text-align: center;
}

.text-muted {
  color: var(--color-text-muted);
}

.text-accent {
  color: var(--color-accent);
}

.text-accent-bright {
  color: var(--color-accent-bright);
}

.text-inverse {
  color: var(--color-text-inverse);
}

.text-inverse-muted {
  color: var(--color-text-inverse-muted);
}

.italic {
  font-style: italic;
}

::selection {
  background: var(--color-accent);
  color: #FFFFFF;
}

/* Scrollbar subtil */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
::-webkit-scrollbar-track {
  background: var(--color-bg);
}
::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-accent-dim);
}