/* ==========================================================================
   DIN S.A.S. - GLOBAL BASE STYLES
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@500;600;700;800&display=swap');
@import url('variables.css');

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--din-font-family);
  background-color: var(--din-bg-main);
  color: var(--din-text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--din-font-heading);
  color: var(--din-blue-dark);
  line-height: 1.25;
  font-weight: 700;
}

a {
  color: var(--din-blue-primary);
  text-decoration: none;
  transition: color var(--din-transition-fast);
}

a:hover {
  color: var(--din-orange-accent);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 90%;
  max-width: var(--din-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

/* Common Section Layouts */
.section {
  padding: 5rem 0;
  position: relative;
}

.section-alt {
  background-color: var(--din-bg-alt);
}

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

.section-dark h2, .section-dark h3 {
  color: var(--din-text-white);
}

.section-header {
  text-align: center;
  max-width: 750px;
  margin: 0 auto 3.5rem auto;
}

.section-tag {
  display: inline-block;
  padding: 0.35rem 1rem;
  background-color: var(--din-blue-surface);
  color: var(--din-blue-primary);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--din-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.section-subtitle {
  color: var(--din-text-muted);
  font-size: 1.125rem;
}

/* Utility Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--din-font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--din-radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--din-transition-normal);
  text-align: center;
}

.btn-primary {
  background-color: var(--din-orange-accent);
  color: var(--din-text-white);
}

.btn-primary:hover {
  background-color: var(--din-orange-hover);
  color: var(--din-text-white);
  transform: translateY(-2px);
  box-shadow: var(--din-shadow-hover);
}

.btn-secondary {
  background-color: var(--din-blue-primary);
  color: var(--din-text-white);
}

.btn-secondary:hover {
  background-color: var(--din-blue-dark);
  color: var(--din-text-white);
  transform: translateY(-2px);
  box-shadow: var(--din-shadow-md);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--din-blue-primary);
  color: var(--din-blue-primary);
}

.btn-outline:hover {
  background-color: var(--din-blue-primary);
  color: var(--din-text-white);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forward;
}