/* ============================================
   PULSBEAT MEDIA INC. - BASE STYLES
   Global Styles & Typography
   ============================================ */

/* ---- RESET & NORMALIZE ---- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-dark);
  background-color: var(--color-background);
  min-height: 100vh;
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
  margin-top: 72px;
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-4);
  color: var(--color-dark);
}

h1 {
  font-size: var(--font-size-5xl);
  letter-spacing: var(--letter-spacing-tight);
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: var(--letter-spacing-tight);
}

h3 {
  font-size: var(--font-size-3xl);
  letter-spacing: var(--letter-spacing-tight);
}

h4 {
  font-size: var(--font-size-2xl);
  letter-spacing: var(--letter-spacing-normal);
}

h5 {
  font-size: var(--font-size-xl);
  letter-spacing: var(--letter-spacing-normal);
}

h6 {
  font-size: var(--font-size-lg);
  letter-spacing: var(--letter-spacing-normal);
}

p {
  margin-bottom: var(--spacing-4);
  line-height: var(--line-height-relaxed);
}

p:last-child {
  margin-bottom: 0;
}

/* ---- LINKS ---- */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  text-decoration: none;
}

/* ---- LISTS ---- */
ul, ol {
  margin-bottom: var(--spacing-4);
  padding-left: var(--spacing-6);
}

ul ul, ol ol, ul ol, ol ul {
  margin-bottom: 0;
}

li {
  margin-bottom: var(--spacing-2);
}

dl {
  margin-bottom: var(--spacing-4);
}

dt {
  font-weight: var(--font-weight-semibold);
  margin-top: var(--spacing-4);
}

dd {
  margin-left: var(--spacing-6);
  margin-bottom: var(--spacing-2);
}

/* ---- CODE ---- */
code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  background-color: rgba(124, 92, 255, 0.12);
  padding: var(--spacing-1) var(--spacing-2);
  border-radius: var(--radius-sm);
  color: var(--color-dark);
}

pre {
  background-color: var(--color-surface-alt);
  color: var(--color-dark);
  padding: var(--spacing-4);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  margin-bottom: var(--spacing-4);
}

pre code {
  background-color: transparent;
  padding: 0;
  color: inherit;
}

/* ---- BLOCKQUOTE ---- */
blockquote {
  border-left: 4px solid var(--color-secondary);
  padding-left: var(--spacing-4);
  margin-left: 0;
  margin-bottom: var(--spacing-4);
  font-style: italic;
  color: var(--color-dark-gray);
}

/* ---- FORMS ---- */
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* ---- ACCESSIBILITY ---- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background-color: var(--color-primary);
  color: #00141f;
  padding: var(--spacing-2) var(--spacing-4);
  z-index: var(--z-fixed);
  border-radius: 0 var(--radius-base) var(--radius-base) 0;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ---- LANGUAGE VISIBILITY ---- */
[data-lang="fr"] {
  display: none;
}

.lang-fr-active [data-lang="en"] {
  display: none !important;
}

.lang-fr-active [data-lang="fr"] {
  display: inline;
}

.lang-fr-active [data-lang="fr"].block {
  display: block;
}

.lang-fr-active [data-lang="fr"].flex {
  display: flex;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
textarea,
select {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  border: 1px solid var(--color-light-gray);
  border-radius: var(--radius-base);
  background-color: var(--color-white);
  color: var(--color-dark);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

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

label {
  display: block;
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-2);
  color: var(--color-dark);
}

/* ---- BUTTONS ---- */
button, input[type="button"], input[type="submit"], input[type="reset"] {
  font-family: inherit;
  font-size: inherit;
  font-weight: var(--font-weight-semibold);
  padding: var(--spacing-3) var(--spacing-6);
  border: none;
  border-radius: var(--radius-base);
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-block;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-lg);
}

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

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-secondary);
  color: var(--color-white);
  box-shadow: var(--shadow-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  box-shadow: var(--shadow-lg);
}

/* Outline Button */
.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
}

.btn-ghost:hover {
  background-color: var(--color-light-gray);
}

/* ---- TABLES ---- */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--spacing-4);
}

thead {
  background-color: var(--color-light-gray);
}

th {
  padding: var(--spacing-3) var(--spacing-4);
  text-align: left;
  font-weight: var(--font-weight-semibold);
  border-bottom: 2px solid var(--color-medium-gray);
}

td {
  padding: var(--spacing-3) var(--spacing-4);
  border-bottom: 1px solid var(--color-light-gray);
}

tbody tr:hover {
  background-color: var(--color-lighter-gray);
}

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

figure {
  margin-bottom: var(--spacing-6);
}

figcaption {
  font-size: var(--font-size-sm);
  color: var(--color-medium-gray);
  margin-top: var(--spacing-2);
  font-style: italic;
}

/* ---- HORIZONTAL RULE ---- */
hr {
  border: none;
  border-top: 1px solid var(--color-light-gray);
  margin: var(--spacing-8) 0;
}

/* ---- UTILITY CLASSES ---- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ---- PRINT STYLES ---- */
@media print {
  body {
    background-color: var(--color-white);
    color: var(--color-dark);
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  img {
    max-width: 100%;
  }
  
  @page {
    margin: 2cm;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }
  
  p {
    page-break-inside: avoid;
  }
}