/* ============================================================
   WIPSEE E-LEARNING — Design System v2
   Digital-First · Civic Platform · Mixed Audience
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ── Tokens ───────────────────────────────────────────────── */
:root {
  /* Core palette */
  --ink:      #040E25;
  --navy:     #091B48;
  --elec:     #1A6CFF;
  --elec-h:   #0550E0;
  --elec-d:   #0A3FA8;

  /* Sky range */
  --sky:      #EDF3FF;
  --sky-2:    #D6E7FF;
  --sky-3:    #B4CEFF;

  /* Neutral */
  --bg:       #F4F7FE;
  --white:    #FFFFFF;
  --text:     #040E25;
  --text-2:   #253B72;
  --muted:    #566080;
  --muted-2:  #9AAABB;
  --border:   #DDE6F7;
  --border-2: #C8D5EF;

  /* Semantic */
  --success:  #16A34A;
  --error:    #DC2626;
  --gold:     #F0C130;

  /* Shadows */
  --sh-xs: 0 1px 3px rgba(4,14,37,.06);
  --sh-sm: 0 2px 10px rgba(4,14,37,.08), 0 1px 2px rgba(4,14,37,.04);
  --sh:    0 4px 20px rgba(4,14,37,.09), 0 2px 6px rgba(4,14,37,.04);
  --sh-md: 0 8px 32px rgba(4,14,37,.11), 0 3px 8px rgba(4,14,37,.05);
  --sh-lg: 0 20px 60px rgba(4,14,37,.15), 0 6px 18px rgba(4,14,37,.07);
  --sh-elec: 0 8px 32px rgba(26,108,255,.35);

  /* Module theme (overridden per module) */
  --mc:  var(--elec);
  --mc2: var(--elec-d);

  /* Radii */
  --r-xs: 4px; --r-sm: 8px; --r: 12px;
  --r-lg: 18px; --r-xl: 24px; --r-pill: 100px;

  /* Transitions */
  --t:  .2s cubic-bezier(.4,0,.2,1);
  --ts: .3s cubic-bezier(.34,1.56,.64,1);

  /* Alias utilisés par les pages admin (settings / stats) */
  --ease:      .2s cubic-bezier(.4,0,.2,1);
  --r-md:      12px;
  --blue:      #1A6CFF;
  --text-1:    #040E25;
  --text-3:    #9AAABB;
  --teal:      #14B8A6;
  --teal-dark: #0F766E;
  --sage:      #5E8B7E;
  --gold-dark: #C08A00;
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 15px; }
body {
  font-family: 'Inter', -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.6;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeUp   { from{opacity:0;transform:translateY(20px)}  to{opacity:1;transform:none} }
@keyframes fadeIn   { from{opacity:0}                              to{opacity:1} }
@keyframes slideD   { from{opacity:0;transform:translateY(-10px)}  to{opacity:1;transform:none} }
@keyframes spin     { to{transform:rotate(360deg)} }
@keyframes pulse    { 0%,100%{transform:scale(1)} 50%{transform:scale(1.04)} }


/* ═══════════════════════════════════════════════════════════ */
/* NAVIGATION                                                  */
/* ═══════════════════════════════════════════════════════════ */

header {
  background: var(--ink);
  position: sticky; top: 0; z-index: 200;
  box-shadow: 0 1px 0 rgba(255,255,255,.06);
}

nav {
  display: flex; align-items: center;
  justify-content: space-between;
  max-width: 1320px; margin: 0 auto;
  padding: 0 2rem; height: 68px; gap: 1rem;
}

/* Logo / back link */
.nav-logo {
  display: flex; align-items: center; gap: .6rem;
  color: #fff; text-decoration: none; flex-shrink: 0;
  font-weight: 700; font-size: .9375rem;
  letter-spacing: -.01em;
  white-space: nowrap;
  transition: opacity var(--t);
}
.nav-logo:hover { opacity: .8; }
.nav-logo-icon {
  width: 32px; height: 32px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.05rem; flex-shrink: 0;
  transition: background var(--t);
}
.nav-logo:hover .nav-logo-icon { background: rgba(255,255,255,.18); }
.nav-logo-back {
  display: flex; align-items: center; gap: .35rem;
  font-size: .8125rem; font-weight: 500;
  color: rgba(255,255,255,.65);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-pill);
  padding: .32rem .85rem;
  transition: all var(--t);
}
.nav-logo-back:hover { color: #fff; border-color: rgba(255,255,255,.3); }
.nav-logo-name {
  font-size: .9rem; font-weight: 700; color: #fff;
  max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Center nav links */
.nav-center {
  display: flex; align-items: center; gap: .1rem;
  flex: 1; justify-content: center;
}
.nav-center a {
  font-size: .8125rem; font-weight: 500;
  color: rgba(255,255,255,.62);
  padding: .4rem .8rem; border-radius: var(--r-sm);
  transition: all var(--t); white-space: nowrap;
}
.nav-center a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-center a.active { color: #fff; background: rgba(26,108,255,.3); }

/* Right nav area */
.nav-end {
  display: flex; align-items: center; gap: .5rem;
  flex-shrink: 0;
}

/* Search field */
.nav-search {
  padding: 7px 11px 7px 34px;
  background: rgba(255,255,255,.08)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='13' height='13' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,.45)' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E")
    10px center / 13px no-repeat;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r-pill);
  font-size: .8rem; color: #fff;
  font-family: inherit; width: 190px;
  transition: all var(--t);
}
.nav-search::placeholder { color: rgba(255,255,255,.38); }
.nav-search:focus {
  outline: none; width: 220px;
  border-color: var(--elec);
  background-color: rgba(255,255,255,.12);
  box-shadow: 0 0 0 3px rgba(26,108,255,.22);
}

/* Nav action buttons */
.btn-nav-text {
  font-size: .8125rem; font-weight: 500;
  color: rgba(255,255,255,.72);
  padding: .4rem .8rem; border-radius: var(--r-sm);
  background: none; border: none;
  transition: all var(--t); cursor: pointer;
}
.btn-nav-text:hover { color: #fff; background: rgba(255,255,255,.08); }

.btn-nav-fill {
  font-size: .8rem; font-weight: 600;
  background: var(--elec); color: #fff;
  border: none; border-radius: var(--r-pill);
  padding: .44rem 1.15rem;
  transition: all var(--ts); cursor: pointer;
  white-space: nowrap;
}
.btn-nav-fill:hover { background: var(--elec-h); transform: translateY(-1px); box-shadow: var(--sh-elec); }

.btn-nav-outline {
  font-size: .8rem; font-weight: 600;
  background: transparent; color: rgba(255,255,255,.82);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: var(--r-pill); padding: .42rem 1.1rem;
  transition: all var(--t); cursor: pointer; white-space: nowrap;
}
.btn-nav-outline:hover { border-color: rgba(255,255,255,.5); color: #fff; }

/* Admin nav pills */
.nav-admin-link {
  font-size: .78rem; font-weight: 600;
  color: var(--gold); background: rgba(240,193,48,.14);
  border: 1px solid rgba(240,193,48,.22);
  border-radius: var(--r-sm); padding: .36rem .75rem;
  transition: all var(--t);
}
.nav-admin-link:hover { background: rgba(240,193,48,.26); }

/* Filter toggle button */
.filter-toggle {
  font-size: .78rem; font-weight: 600;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14);
  color: rgba(255,255,255,.75);
  border-radius: var(--r-sm); padding: .4rem .85rem;
  transition: all var(--t); white-space: nowrap;
}
.filter-toggle:hover,
.filter-toggle.active { background: var(--elec); border-color: var(--elec); color: #fff; }

/* Filter bar */
.filter-bar {
  max-width: 1320px; margin: 0 auto;
  padding: .75rem 2rem;
  display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(4,14,37,.4);
  backdrop-filter: blur(8px);
  animation: slideD var(--t);
}
.filter-control { display: flex; align-items: center; gap: .4rem; }
.filter-control label {
  display: flex; align-items: center; gap: .4rem;
  font-size: .77rem; font-weight: 600;
  color: rgba(255,255,255,.55); white-space: nowrap;
}
.filter-control input,
.filter-control select {
  padding: 5px 10px; border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-sm); font-size: .82rem;
  background: rgba(255,255,255,.08); color: #fff;
  font-family: inherit; transition: border-color var(--t);
}
.filter-control select option { background: #0C1D4E; }
.filter-control input:focus,
.filter-control select:focus { outline: none; border-color: var(--elec); }
.filter-bar .course-btn {
  background: rgba(220,38,38,.12); color: #FCA5A5;
  border: 1px solid rgba(220,38,38,.2);
  border-radius: var(--r-sm); padding: .33rem .8rem;
  font-size: .75rem; font-weight: 600;
  transition: all var(--t); box-shadow: none;
}
.filter-bar .course-btn:hover { background: rgba(220,38,38,.25); color: #FEE2E2; transform: none; }


/* ═══════════════════════════════════════════════════════════ */
/* DRAFT BANNER                                               */
/* ═══════════════════════════════════════════════════════════ */
.draft-banner {
  background: var(--gold); color: var(--ink);
  text-align: center; padding: .55rem 1rem;
  font-size: .82rem; font-weight: 700;
}


/* ═══════════════════════════════════════════════════════════ */
/* LOGIN BANNER                                               */
/* ═══════════════════════════════════════════════════════════ */
.login-banner {
  background: linear-gradient(90deg, #091535, #0B1E52);
  border-bottom: 2px solid var(--elec);
  color: rgba(255,255,255,.85);
  padding: .72rem 2rem;
  display: flex; align-items: center;
  justify-content: space-between;
  flex-wrap: wrap; gap: .75rem; font-size: .84rem;
}
.login-banner strong { color: #fff; font-weight: 700; }
.login-banner-actions { display: flex; gap: .5rem; align-items: center; }
.btn-banner-login {
  background: var(--elec); color: #fff;
  border: none; border-radius: var(--r-pill);
  padding: .4rem 1.15rem; font-weight: 700; font-size: .81rem;
  cursor: pointer; font-family: inherit; transition: all var(--ts);
}
.btn-banner-login:hover { background: var(--elec-h); transform: translateY(-1px); }
.btn-banner-create {
  color: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.25);
  border-radius: var(--r-pill); padding: .38rem .9rem;
  font-size: .79rem; font-weight: 500; transition: all var(--t);
}
.btn-banner-create:hover { border-color: #fff; color: #fff; }


/* ═══════════════════════════════════════════════════════════ */
/* HERO SECTION                                               */
/* ═══════════════════════════════════════════════════════════ */
.hero {
  background:
    linear-gradient(160deg, rgba(4,14,37,.82) 0%, rgba(4,14,37,.55) 55%, rgba(4,14,37,.72) 100%),
    url('https://images.unsplash.com/photo-1552664730-d307ca884978?w=1400&h=600&fit=crop&q=80')
    center / cover no-repeat;
  color: #fff;
  padding: 7rem 2rem 6rem;
  min-height: 480px;
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: flex-end;
  position: relative; overflow: hidden;
}

.hero-inner {
  max-width: 1320px; width: 100%; margin: 0 auto;
  position: relative; z-index: 1;
}

/* Eyebrow: module name / tag */
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(26,108,255,.25);
  border: 1px solid rgba(26,108,255,.5);
  color: #A8C8FF;
  border-radius: var(--r-pill);
  padding: .32rem .9rem;
  font-size: .8rem; font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: .03em; text-transform: uppercase;
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.03em;
  text-transform: uppercase;
  color: #fff;
  max-width: 780px;
  margin-bottom: 1.15rem;
  text-shadow: 0 2px 24px rgba(0,0,0,.35);
}

/* Highlighted word accent */
.hero-title em,
.hero-accent-word { color: var(--elec); font-style: normal; }

.hero-sub {
  font-size: 1.05rem; font-weight: 300;
  color: rgba(255,255,255,.75);
  max-width: 520px; line-height: 1.7;
  margin-bottom: 2.25rem;
  text-shadow: 0 1px 8px rgba(0,0,0,.2);
}

.hero-actions {
  display: flex; align-items: center; gap: .85rem; flex-wrap: wrap;
}

.btn-hero {
  display: inline-flex; align-items: center; gap: .5rem;
  background: var(--elec); color: #fff;
  border: none; border-radius: var(--r-pill);
  padding: .88rem 2.25rem;
  font-size: .9375rem; font-weight: 700;
  cursor: pointer; text-decoration: none;
  transition: all var(--ts); letter-spacing: .01em;
  box-shadow: 0 4px 24px rgba(26,108,255,.5);
}
.btn-hero:hover {
  background: var(--elec-h);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(26,108,255,.55);
}

.btn-hero-outline {
  display: inline-flex; align-items: center; gap: .5rem;
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.4);
  border-radius: var(--r-pill); padding: .86rem 2rem;
  font-size: .9375rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all var(--t);
}
.btn-hero-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.7);
}

/* Bottom gradient fade */
.hero::after {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 100px;
  background: linear-gradient(to bottom, transparent, var(--bg));
  pointer-events: none; z-index: 0;
}

.hero-stats {
  display: flex; gap: 2rem; flex-wrap: wrap;
  margin-top: 2rem;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 1.5rem;
  position: relative; z-index: 1;
}
.hero-stat { display: flex; flex-direction: column; gap: .15rem; }
.hero-stat strong { font-size: 1.25rem; font-weight: 800; color: #fff; line-height: 1; }
.hero-stat span { font-size: .775rem; color: rgba(255,255,255,.6); font-weight: 400; text-transform: uppercase; letter-spacing: .06em; }


/* ═══════════════════════════════════════════════════════════ */
/* TRUST BAR                                                  */
/* ═══════════════════════════════════════════════════════════ */
.trust-bar {
  background: var(--sky);
  border-top: 1px solid var(--sky-2);
  border-bottom: 1px solid var(--sky-2);
  padding: 1.5rem 2rem;
}

.trust-bar-inner {
  max-width: 1320px; margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.trust-item {
  display: flex; align-items: center; gap: .9rem;
  padding: .75rem 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  box-shadow: var(--sh-xs);
  transition: all var(--t);
}
.trust-item:hover { box-shadow: var(--sh-sm); transform: translateY(-1px); }

.trust-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: linear-gradient(135deg, var(--sky-2), var(--sky-3));
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
}

.trust-text { min-width: 0; }
.trust-text strong {
  display: block; font-size: .9375rem; font-weight: 800;
  color: var(--text); line-height: 1.1; margin-bottom: .2rem;
}
.trust-text span { font-size: .75rem; font-weight: 500; color: var(--muted); }


/* ═══════════════════════════════════════════════════════════ */
/* COURSES LAYOUT                                             */
/* ═══════════════════════════════════════════════════════════ */
.courses {
  max-width: 1320px; margin: 0 auto;
  padding: 3rem 2rem 5rem;
}

.courses > .courses-header:first-child { margin-top: 0; }

/* ── Volet section wrapper ────────────────────────────────── */
.volet-section {
  margin-bottom: 1rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-xs);
  transition: box-shadow var(--t);
}
.volet-section:hover { box-shadow: var(--sh-sm); }

/* ── Volet header (accordion trigger) ────────────────────── */
.courses-header {
  display: flex; align-items: center; gap: .75rem;
  padding: 1.25rem 1.5rem;
  cursor: default;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t);
}
.volet-section.open .courses-header {
  border-bottom-color: var(--border);
  background: var(--sky);
}

.volet-num {
  font-size: .72rem; font-weight: 800; letter-spacing: .08em;
  color: var(--elec); background: rgba(26,108,255,.1);
  border: 1px solid rgba(26,108,255,.2);
  border-radius: var(--r-xs);
  padding: .2rem .5rem; flex-shrink: 0;
  text-transform: uppercase;
}

.courses-header h2 {
  flex: 1; font-size: 1.0625rem; font-weight: 700;
  color: var(--text); line-height: 1.2; margin: 0;
}

.volet-count {
  font-size: .75rem; font-weight: 600; color: var(--muted);
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--r-pill); padding: .2rem .65rem;
  flex-shrink: 0; white-space: nowrap;
}

.volet-toggle {
  background: none; border: none; cursor: pointer;
  padding: .3rem; color: var(--muted);
  display: flex; align-items: center;
  transition: color var(--t); flex-shrink: 0;
  border-radius: var(--r-sm);
}
.volet-toggle:hover { color: var(--elec); background: rgba(26,108,255,.08); }
.chevron { transition: transform .25s ease; display: block; }

/* Admin create volet button */
.create-volet-area {
  padding: .75rem 1.5rem;
  margin-bottom: 0;
}

/* ── Courses inner content ────────────────────────────────── */
.courses-inner {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: 1.25rem 1.5rem 1.5rem;
  overflow: hidden;
  transition: opacity .2s ease;
}
.courses-inner.collapsed { display: none; }


/* ═══════════════════════════════════════════════════════════ */
/* COURSE GRID / SLIDER                                       */
/* ═══════════════════════════════════════════════════════════ */
.course-grid {
  display: flex; gap: 1.1rem;
  overflow-x: auto; scroll-snap-type: x mandatory;
  padding-bottom: .75rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border-2) transparent;
  flex: 1; min-width: 0;
}
.course-grid::-webkit-scrollbar { height: 3px; }
.course-grid::-webkit-scrollbar-thumb { background: var(--border-2); border-radius: 2px; }
.course-grid .course-card { flex: 0 0 280px; scroll-snap-align: start; }


/* ═══════════════════════════════════════════════════════════ */
/* COURSE CARD                                                */
/* ═══════════════════════════════════════════════════════════ */
.course-card {
  background: var(--white);
  border-radius: var(--r);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: transform var(--ts), box-shadow var(--t), border-color var(--t);
  position: relative;
  display: flex; flex-direction: column;
}
.course-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--sh-md);
  border-color: var(--sky-3);
}

/* Blue top accent bar */
.course-card::before {
  content: ''; position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--mc, var(--elec)), var(--mc2, var(--elec-d)));
  z-index: 1;
}

/* Card thumbnail */
.course-image {
  width: 100%; height: 156px;
  background: linear-gradient(135deg, var(--sky) 0%, var(--sky-2) 100%);
  background-size: cover; background-position: center;
  overflow: hidden; flex-shrink: 0; position: relative;
}

/* Content type gradient per type */
.course-card[data-content-type="document"] .course-image {
  background: linear-gradient(135deg, #EFF6FF, #DBEAFE);
}
.course-card[data-content-type="quiz"] .course-image,
.course-card[data-content-type="formulaire"] .course-image {
  background: linear-gradient(135deg, #F0F4FF, #DDE8FF);
}

/* Card body */
.course-content {
  padding: 1.05rem 1.1rem 1.15rem;
  display: flex; flex-direction: column; flex: 1;
}

/* Type tag (shown via JS data attr) */
.course-content::before {
  content: attr(data-type-label);
  display: inline-block;
  font-size: .67rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--elec); background: rgba(26,108,255,.08);
  border: 1px solid rgba(26,108,255,.18);
  border-radius: var(--r-pill); padding: .18rem .55rem;
  margin-bottom: .6rem; align-self: flex-start;
}

.course-content h3 {
  font-size: .9375rem; font-weight: 700;
  color: var(--text); margin-bottom: .4rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.course-content p {
  font-size: .79rem; color: var(--muted);
  margin-bottom: .9rem; line-height: 1.6; flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}

.course-info { margin-bottom: .5rem; }

/* CTA button */
.course-btn {
  display: inline-flex; align-items: center; gap: .3rem;
  background: var(--elec); color: #fff;
  border: none; border-radius: var(--r-pill);
  padding: .45rem 1.1rem;
  font-size: .79rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all var(--ts); font-family: inherit;
  letter-spacing: .01em;
}
.course-btn:hover {
  background: var(--elec-h);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,108,255,.3);
}
.course-btn.disabled { opacity: .45; pointer-events: none; }

/* Locked card */
.course-card.locked .course-btn {
  background: var(--muted);
}
.course-card.locked .course-btn::before { content: '🔒 '; }

/* Card meta */
.card-meta { display: flex; gap: 5px; flex-wrap: wrap; margin-top: .6rem; }
.meta-item {
  background: var(--sky); color: var(--text-2);
  border: 1px solid var(--sky-2);
  padding: 2px 8px; border-radius: var(--r-pill);
  font-size: .69rem; font-weight: 600; letter-spacing: .02em;
  text-transform: uppercase;
}

/* ── Create card (admin) ──────────────────────────────────── */
.create-card {
  display: flex; align-items: center; justify-content: center;
  min-height: 260px; cursor: pointer;
  background: var(--bg);
  border: 2px dashed var(--border-2);
  border-radius: var(--r); transition: all var(--t);
}
.create-card::before { display: none; }
.create-card:hover {
  border-color: var(--elec);
  background: rgba(26,108,255,.03);
  transform: translateY(-3px);
  box-shadow: var(--sh-sm);
}
.create-card .course-content {
  text-align: center; padding: 2rem 1.5rem; flex: none;
}
.create-card .course-content::before { display: none; }
.create-card h3 {
  color: var(--elec); font-size: .9rem;
  -webkit-line-clamp: unset;
}
.create-card p { color: var(--muted); -webkit-line-clamp: unset; margin-bottom: 1rem; }

/* ── Admin delete controls ────────────────────────────────── */
.card-delete {
  position: absolute; top: 10px; right: 10px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: 50%;
  width: 30px; height: 30px; font-size: .95rem;
  color: var(--error); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t); z-index: 10;
  box-shadow: var(--sh-xs); opacity: 0;
}
.course-card:hover .card-delete { opacity: 1; }
.card-delete:hover { background: var(--error); color: #fff; border-color: var(--error); }

.card-edit {
  position: absolute; top: 10px; right: 46px;
  background: rgba(255,255,255,.95); backdrop-filter: blur(6px);
  border: 1px solid var(--border); border-radius: 50%;
  width: 30px; height: 30px; font-size: .8rem;
  color: var(--blue, #0042AD); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--t); z-index: 10;
  box-shadow: var(--sh-xs); opacity: 0;
}
.course-card:hover .card-edit { opacity: 1; }
.card-edit:hover { background: var(--blue, #0042AD); color: #fff; border-color: var(--blue, #0042AD); }

.volet-delete {
  background: transparent; cursor: pointer;
  border: 1.5px solid rgba(220,38,38,.2);
  color: var(--error); border-radius: 50%;
  width: 28px; height: 28px; font-size: .82rem;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--t); flex-shrink: 0; opacity: 0;
}
.courses-header:hover .volet-delete { opacity: 1; }
.volet-delete:hover { background: var(--error); color: #fff; border-color: var(--error); }

/* ── Scroll controls ──────────────────────────────────────── */
.controls { display: flex; flex-direction: column; gap: .4rem; flex-shrink: 0; padding-top: .1rem; }
.scroll-btn {
  width: 40px; height: 40px;
  background: var(--white); border: 1.5px solid var(--border);
  border-radius: var(--r-sm); color: var(--text-2);
  font-size: 1.15rem; display: inline-flex;
  align-items: center; justify-content: center;
  transition: all var(--ts); box-shadow: var(--sh-xs);
}
.scroll-btn:hover {
  background: var(--elec); border-color: transparent;
  color: #fff; transform: scale(1.06);
  box-shadow: 0 4px 16px rgba(26,108,255,.28);
}
.scroll-btn:disabled { opacity: .25; cursor: default; pointer-events: none; transform: none; }

/* ── Empty volet ──────────────────────────────────────────── */
.empty-volet {
  text-align: center; padding: 2.5rem 2rem;
  color: var(--muted-2); font-size: .88rem;
  flex: 0 0 260px; background: var(--sky);
  border-radius: var(--r); border: 1px dashed var(--border-2);
  display: flex; align-items: center; justify-content: center;
}

/* ── Admin floating bar ───────────────────────────────────── */
.bottom-creator {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: 24px; z-index: 10000;
  display: flex; gap: .4rem;
  background: rgba(4,14,37,.9); backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--r-pill);
  padding: .4rem .55rem;
  box-shadow: var(--sh-lg);
}
.bottom-creator .course-btn {
  border-radius: var(--r-pill); font-size: .77rem;
  background: rgba(255,255,255,.1); color: rgba(255,255,255,.85);
}
.bottom-creator .course-btn:hover { background: var(--elec); box-shadow: none; }

/* Admin bar section banner */
.admin-section-bar {
  padding: .7rem 1.5rem;
  background: rgba(240,193,48,.07);
  border-bottom: 1px solid rgba(240,193,48,.2);
  display: flex; align-items: center; gap: .85rem;
  font-size: .8rem; color: var(--muted); flex-wrap: wrap;
}
.admin-section-bar button {
  font-size: .75rem; font-weight: 600; cursor: pointer;
  background: var(--white); color: var(--text-2);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: .3rem .8rem; transition: all var(--t); font-family: inherit;
}
.admin-section-bar button:hover { border-color: var(--elec); color: var(--elec); }
#create-volet-btn { color: var(--elec); border-color: rgba(26,108,255,.3); }
#create-volet-btn:hover { background: var(--elec); color: #fff; border-color: var(--elec); }


/* ═══════════════════════════════════════════════════════════ */
/* MODALS                                                      */
/* ═══════════════════════════════════════════════════════════ */
.modal {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(4,14,37,.65);
  z-index: 9999; backdrop-filter: blur(6px);
  padding: 1rem; animation: fadeIn .18s ease;
}
.modal.hidden { display: none; }

.modal-content {
  background: var(--white); padding: 2rem;
  border-radius: var(--r-lg); width: min(540px,100%);
  box-shadow: var(--sh-lg); max-height: 90vh;
  overflow-y: auto; animation: fadeUp .25s var(--ts);
}

.modal-header {
  display: flex; align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem; padding-bottom: .9rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 1.1rem; font-weight: 800; color: var(--text); margin: 0; }
.modal-close {
  background: none; border: none; font-size: 1.2rem; color: var(--muted);
  width: 30px; height: 30px; display: flex; align-items: center;
  justify-content: center; border-radius: 50%;
  transition: all var(--t); cursor: pointer;
}
.modal-close:hover { background: var(--bg); color: var(--text); }

.modal-content label {
  display: block; margin-bottom: 1rem;
  font-size: .8rem; font-weight: 600; color: var(--text-2);
}
.modal-content label > input,
.modal-content label > select,
.modal-content label > textarea {
  display: block; width: 100%; margin-top: .35rem;
  padding: .6rem .85rem;
  border: 1.5px solid var(--border); border-radius: var(--r-sm);
  font-size: .875rem; font-family: inherit; color: var(--text);
  background: var(--bg); transition: all var(--t);
}
.modal-content label > input:focus,
.modal-content label > select:focus,
.modal-content label > textarea:focus {
  outline: none; border-color: var(--elec);
  box-shadow: 0 0 0 3px rgba(26,108,255,.12); background: var(--white);
}
.modal-content .hint { font-size: .72rem; color: var(--muted-2); margin-top: 3px; display: block; font-weight: 400; }

/* Login modal */
.modal-login-req .modal-content { text-align: center; padding: 2.5rem 2.25rem; }
.modal-login-req .lock-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(26,108,255,.1), rgba(26,108,255,.18));
  border: 1.5px solid rgba(26,108,255,.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.75rem; margin: 0 auto 1.5rem;
}
.modal-login-req h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: .5rem; }
.modal-login-req p  { font-size: .88rem; color: var(--muted); margin-bottom: 1.75rem; line-height: 1.65; }

.btn-login-req {
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--elec); color: #fff; border: none;
  border-radius: var(--r-pill); padding: .72rem 1.85rem;
  font-weight: 700; font-size: .9rem; font-family: inherit;
  cursor: pointer; transition: all var(--ts);
  box-shadow: var(--sh-elec);
}
.btn-login-req:hover { background: var(--elec-h); transform: translateY(-1px); }
.btn-login-req-secondary { display: block; margin-top: .85rem; font-size: .78rem; color: var(--muted-2); }
.btn-login-req-secondary a { color: var(--elec); font-weight: 600; }

/* Modal tabs */
.el-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  margin: .5rem -2rem 1.25rem; padding: 0 2rem;
}
.el-tab {
  background: none; border: none; border-bottom: 2.5px solid transparent;
  color: var(--muted); font-size: .875rem; font-weight: 600;
  padding: .65rem 1.1rem; cursor: pointer;
  margin-bottom: -1px; transition: all var(--t); font-family: inherit;
}
.el-tab:hover { color: var(--elec); }
.el-tab.active { color: var(--elec); border-bottom-color: var(--elec); }

.el-form-group { text-align: left; margin-bottom: .9rem; }
.el-label { display: block; font-size: .79rem; font-weight: 600; color: var(--text-2); margin-bottom: .3rem; }
.el-input {
  width: 100%; padding: .6rem .8rem;
  border: 1.5px solid var(--border); border-radius: var(--r-sm);
  font-size: .88rem; font-family: inherit; color: var(--text);
  background: var(--bg); transition: all var(--t);
}
.el-input:focus { outline: none; border-color: var(--elec); box-shadow: 0 0 0 3px rgba(26,108,255,.1); background: var(--white); }
.el-input::placeholder { color: var(--muted-2); }
.el-input-wrap { position: relative; }
.el-input-wrap .el-input { padding-right: 2.5rem; }
.el-eye {
  position: absolute; right: .65rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--muted);
  padding: .2rem; display: flex; transition: color var(--t);
}
.el-eye:hover { color: var(--elec); }
.el-error {
  background: #FEF2F2; border: 1.5px solid #FECACA; color: #B91C1C;
  border-radius: var(--r-sm); padding: .5rem .8rem;
  font-size: .8rem; font-weight: 500; margin-bottom: .65rem; text-align: left;
}


/* ═══════════════════════════════════════════════════════════ */
/* FOOTER                                                      */
/* ═══════════════════════════════════════════════════════════ */
footer {
  background: var(--ink); color: rgba(255,255,255,.55);
  padding: 3rem 2rem 2rem; margin-top: 4rem; position: relative;
}
footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, transparent, var(--elec) 25%, var(--elec) 75%, transparent);
}
.footer-inner {
  max-width: 1320px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
}
footer p { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-brand { font-size: 1.1rem; font-weight: 900; color: #fff; letter-spacing: -.02em; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { font-size: .79rem; color: rgba(255,255,255,.45); transition: color var(--t); }
.footer-links a:hover { color: var(--elec); }


/* ═══════════════════════════════════════════════════════════ */
/* MISC UTILITIES                                              */
/* ═══════════════════════════════════════════════════════════ */
.section-sep { max-width: 1320px; margin: 0 auto 1.5rem; padding: 0 2rem; border: none; border-top: 1px solid var(--border); }

/* Generic primary button */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  background: var(--elec); color: #fff; border: none;
  border-radius: var(--r-pill); padding: .85rem 2.25rem;
  font-size: .9rem; font-weight: 700; cursor: pointer;
  transition: all var(--ts); box-shadow: var(--sh-elec);
}
.btn:hover { background: var(--elec-h); transform: translateY(-2px); }


/* ═══════════════════════════════════════════════════════════ */
/* RESPONSIVE                                                  */
/* ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  nav { padding: 0 1.5rem; }
  .nav-center { display: none; }
  .courses { padding: 2rem 1.5rem 4rem; }
  .trust-bar { padding: 1.25rem 1.5rem; }
}

@media (max-width: 768px) {
  .hero { padding: 5.5rem 1.5rem 4.5rem; min-height: 400px; align-items: center; text-align: center; }
  .hero-inner { text-align: center; }
  .hero-eyebrow { margin: 0 auto 1.25rem; }
  .hero-title { font-size: clamp(1.85rem,5vw,2.8rem); }
  .hero-actions { justify-content: center; }
  .courses-inner { flex-direction: column; }
  .controls { flex-direction: row; justify-content: flex-end; }
  .scroll-btn { width: 36px; height: 36px; }
  .trust-bar-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  nav { padding: 0 1rem; height: 60px; }
  .nav-logo-name { display: none; }
  .nav-search { display: none; }
  .nav-end .btn-nav-outline { display: none; }
  .hero { padding: 4rem 1.25rem 3.5rem; min-height: 340px; }
  .courses { padding: 1.5rem 1rem 3rem; }
  .courses-header { padding: 1rem; }
  .courses-inner { padding: 1rem 1rem 1.25rem; }
  .course-grid .course-card { flex: 0 0 255px; }
  .trust-bar-inner { grid-template-columns: 1fr; }
  .login-banner { padding: .65rem 1rem; font-size: .8rem; }
  footer { margin-top: 2.5rem; padding: 2rem 1rem 1.5rem; }
}