/*
Theme Name: Humanistes
Theme URI: https://humanistes.org
Author: David
Author URI: https://humanistes.org
Description: Un thème éditorial élégant dédié à la diffusion de la pensée humaniste francophone — philosophie, littérature, poésie, écologie et relations entre les peuples.
Version: 1.1.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: humanistes
Tags: blog, education, literary, philosophy, humanist, editorial, magazine, responsive, custom-colors, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ============================================================
   CUSTOM PROPERTIES — Palette Humanistes
   ============================================================ */
:root {
  --color-forest:     #2C4A3E;
  --color-forest-lt:  #3A6257;
  --color-gold:       #C8963E;
  --color-gold-lt:    #E5B96A;
  --color-plum:       #7B4A6D;
  --color-plum-lt:    #A06890;
  --color-cream:      #FAF7F2;
  --color-parchment:  #F0EAE0;
  --color-ink:        #1C1C1A;
  --color-ink-soft:   #3D3D3A;
  --color-ink-muted:  #7A7A72;
  --color-ink-pale:   #B8B5AC;
  --color-white:      #FFFFFF;
  --color-sage:       #8FAF9F;
  --color-terracotta: #B5613A;

  --font-display:     'Playfair Display', Georgia, serif;
  --font-body:        'Lora', 'Palatino Linotype', serif;
  --font-ui:          'DM Sans', 'Helvetica Neue', sans-serif;
  --font-mono:        'Courier New', monospace;

  --size-xs:   0.75rem;
  --size-sm:   0.875rem;
  --size-base: 1rem;
  --size-md:   1.125rem;
  --size-lg:   1.25rem;
  --size-xl:   1.5rem;
  --size-2xl:  2rem;
  --size-3xl:  2.5rem;
  --size-4xl:  3.5rem;
  --size-5xl:  5rem;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  1.5rem;
  --space-lg:  2.5rem;
  --space-xl:  4rem;
  --space-2xl: 6rem;
  --space-3xl: 9rem;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(44,74,62,.08);
  --shadow-md: 0 4px 24px rgba(44,74,62,.12);
  --shadow-lg: 0 8px 48px rgba(44,74,62,.16);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --container-sm:  720px;
  --container-md:  1024px;
  --container-lg:  1280px;
  --container-xl:  1440px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--size-md);
  line-height: 1.8;
  color: var(--color-ink);
  background-color: var(--color-cream);
  overflow-x: hidden;
}

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

a { color: var(--color-forest); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-gold); }

ul, ol { padding-left: var(--space-md); }

/* ============================================================
   TYPOGRAPHY SCALE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-ink);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(var(--size-3xl), 5vw, var(--size-5xl)); }
h2 { font-size: clamp(var(--size-2xl), 3.5vw, var(--size-4xl)); }
h3 { font-size: clamp(var(--size-xl), 2.5vw, var(--size-3xl)); }
h4 { font-size: clamp(var(--size-lg), 2vw, var(--size-2xl)); }
h5 { font-size: var(--size-xl); }
h6 { font-size: var(--size-lg); }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

blockquote {
  border-left: 4px solid var(--color-gold);
  padding: var(--space-sm) var(--space-md);
  margin: var(--space-lg) 0;
  font-size: var(--size-xl);
  font-style: italic;
  color: var(--color-forest);
  background: var(--color-parchment);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  position: relative;
}

blockquote::before {
  content: '"';
  font-family: var(--font-display);
  font-size: 5rem;
  color: var(--color-gold-lt);
  position: absolute;
  top: -1.5rem;
  left: var(--space-sm);
  line-height: 1;
  opacity: 0.6;
}

blockquote cite {
  display: block;
  font-size: var(--size-sm);
  font-style: normal;
  font-family: var(--font-ui);
  color: var(--color-ink-muted);
  margin-top: var(--space-xs);
}

pre, code {
  font-family: var(--font-mono);
  font-size: var(--size-sm);
  background: var(--color-parchment);
  border-radius: var(--radius-sm);
}

code { padding: 0.2em 0.4em; }
pre { padding: var(--space-md); overflow-x: auto; }

hr {
  border: none;
  border-top: 1px solid var(--color-parchment);
  margin: var(--space-xl) 0;
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-lg);
  margin-inline: auto;
  padding-inline: var(--space-md);
}
.container--sm { max-width: var(--container-sm); }
.container--md { max-width: var(--container-md); }

.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-gold { color: var(--color-gold); }
.text-forest { color: var(--color-forest); }
.text-muted { color: var(--color-ink-muted); font-size: var(--size-sm); }

.tag {
  display: inline-block;
  padding: 0.25em 0.85em;
  border-radius: var(--radius-full);
  font-family: var(--font-ui);
  font-size: var(--size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: var(--color-forest);
  color: var(--color-cream);
  transition: background var(--transition);
}
.tag:hover { background: var(--color-gold); color: var(--color-ink); }

.tag--gold { background: var(--color-gold); color: var(--color-ink); }
.tag--plum { background: var(--color-plum); color: var(--color-cream); }
.tag--outline {
  background: transparent;
  border: 1px solid var(--color-forest);
  color: var(--color-forest);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.75em 1.75em;
  font-family: var(--font-ui);
  font-size: var(--size-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}
.btn--primary { background: var(--color-forest); color: var(--color-cream); }
.btn--primary:hover { background: var(--color-forest-lt); color: var(--color-cream); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn--outline { background: transparent; border-color: var(--color-forest); color: var(--color-forest); }
.btn--outline:hover { background: var(--color-forest); color: var(--color-cream); }
.btn--gold { background: var(--color-gold); color: var(--color-ink); }
.btn--gold:hover { background: var(--color-gold-lt); transform: translateY(-2px); }

/* ============================================================
   DECORATIVE ELEMENTS
   ============================================================ */
.ornament {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-gold);
  font-size: var(--size-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-ui);
  font-weight: 600;
}
.ornament::before,
.ornament::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-gold);
  opacity: 0.5;
}

.section-label {
  font-family: var(--font-ui);
  font-size: var(--size-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.divider {
  width: 3rem;
  height: 3px;
  background: linear-gradient(to right, var(--color-gold), var(--color-gold-lt));
  border-radius: var(--radius-full);
  margin: var(--space-sm) 0;
}
.divider--center { margin-inline: auto; }

/* ============================================================
   LOADING & TRANSITIONS
   ============================================================ */
.fade-in {
  animation: fadeIn 0.6s ease both;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}