/* ── KC Shah Academy — LMS Styles ── */
/* Extends ../style.css design tokens */

/* ── CATEGORY COLOUR MAP ── */
:root {
  --cat-zoho:    #1565C0;
  --cat-excel:   #2E7D32;
  --cat-tally:   #6A1B9A;
  --cat-finance: #C9A84C;
  --cat-startup: #0B1D3A;
}

/* ── ACADEMY HERO ── */
.academy-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 55%, #1a3a6b 100%);
  padding: 80px 0 60px; color: var(--white); position: relative; overflow: hidden;
}
.academy-hero::before {
  content: ''; position: absolute; top: -40%; right: -10%;
  width: 700px; height: 700px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 65%);
  pointer-events: none;
}
.academy-hero::after {
  content: ''; position: absolute; bottom: -50%; left: -5%;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,101,192,0.12) 0%, transparent 65%);
  pointer-events: none;
}
.academy-hero .container { position: relative; z-index: 2; }
.academy-hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.academy-hero-text { flex: 1; min-width: 280px; }
.academy-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(201,168,76,0.15); color: var(--gold);
  border: 1px solid rgba(201,168,76,0.3);
  padding: 6px 16px; border-radius: 50px; font-size: 0.75rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 20px;
}
.academy-hero h1 { color: var(--white); margin-bottom: 16px; font-size: clamp(2rem, 4vw, 3rem); }
.academy-hero h1 .highlight { color: var(--gold); }
.academy-hero p { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 560px; margin-bottom: 28px; }
.academy-hero-search { display: flex; gap: 0; max-width: 500px; }
.academy-hero-search input {
  flex: 1; padding: 14px 20px; border: none; border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: inherit; font-size: 0.9rem; background: rgba(255,255,255,0.95);
  color: var(--text-dark); outline: none;
}
.academy-hero-search button {
  padding: 14px 24px; background: var(--gold); color: var(--navy);
  border: none; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-weight: 700; cursor: pointer; font-size: 0.9rem; white-space: nowrap;
  transition: var(--transition);
}
.academy-hero-search button:hover { background: var(--gold-dark); }
.academy-hero-badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.academy-hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85);
  padding: 6px 14px; border-radius: 50px; font-size: 0.78rem; font-weight: 500;
  border: 1px solid rgba(255,255,255,0.15);
}
.academy-hero-badge i { color: var(--gold); }

/* Stats strip */
.academy-hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.academy-hero-stat { text-align: center; }
.academy-hero-stat .num { font-size: 2.2rem; font-weight: 800; color: var(--gold); font-family: 'Inter', sans-serif; line-height: 1; }
.academy-hero-stat .lbl { font-size: 0.78rem; color: rgba(255,255,255,0.6); margin-top: 4px; }

/* ── CATEGORY FILTER TABS ── */
.academy-filters {
  background: var(--white); border-bottom: 1px solid var(--light-grey);
  position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm);
}
.academy-filters::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 32px;
  background: linear-gradient(to right, transparent, var(--white));
  pointer-events: none;
}
.academy-filters .container {
  display: flex; align-items: center; gap: 0; overflow-x: auto;
  scrollbar-width: none;
}
.academy-filters .container::-webkit-scrollbar { display: none; }
.filter-tab {
  padding: 16px 24px; font-size: 0.85rem; font-weight: 600; white-space: nowrap;
  color: var(--text-grey); cursor: pointer; border-bottom: 3px solid transparent;
  transition: var(--transition); font-family: 'Inter', sans-serif;
  background: none; border-left: none; border-right: none; border-top: none;
  display: flex; align-items: center; gap: 8px;
}
.filter-tab:hover { color: var(--navy); }
.filter-tab.active { color: var(--navy); border-bottom-color: var(--gold); }
.filter-tab .tab-count {
  background: var(--off-white); color: var(--text-grey);
  font-size: 0.7rem; padding: 2px 7px; border-radius: 20px; font-weight: 600;
}
.filter-tab.active .tab-count { background: var(--navy); color: var(--white); }

/* ── COURSE SECTIONS ── */
.academy-section { padding: 60px 0; }
.academy-section:nth-child(even) { background: var(--off-white); }
.academy-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; flex-wrap: wrap; gap: 12px; }
.academy-section-title { display: flex; align-items: center; gap: 16px; }
.category-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--white);
}
.cat-icon-zoho    { background: var(--cat-zoho); }
.cat-icon-excel   { background: var(--cat-excel); }
.cat-icon-tally   { background: var(--cat-tally); }
.cat-icon-finance { background: var(--cat-finance); }
.cat-icon-startup { background: var(--cat-startup); }

.academy-section-header h2 { margin: 0; font-size: 1.5rem; }
.academy-section-header p { color: var(--text-grey); font-size: 0.88rem; margin: 0; }
.section-course-count { font-size: 0.8rem; color: var(--text-grey); font-weight: 600; }

/* ── COURSE CARD ── */
.courses-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.course-card {
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid var(--light-grey); overflow: hidden;
  box-shadow: var(--shadow-sm); transition: var(--transition);
  display: flex; flex-direction: column;
}
.course-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.course-card[data-hidden="true"] { display: none; }

/* Thumbnail */
.course-thumb {
  position: relative; padding-top: 56.25%; overflow: hidden;
}
.course-thumb-bg {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.course-thumb-icon {
  font-size: 2.8rem; color: rgba(255,255,255,0.9);
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.course-thumb-img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; display: block;
}
.thumb-zoho    { background: linear-gradient(135deg, #1565C0 0%, #1976D2 50%, #1E88E5 100%); }
.thumb-excel   { background: linear-gradient(135deg, #1B5E20 0%, #2E7D32 50%, #388E3C 100%); }
.thumb-tally   { background: linear-gradient(135deg, #4A148C 0%, #6A1B9A 50%, #7B1FA2 100%); }
.thumb-finance { background: linear-gradient(135deg, #A68A2E 0%, #C9A84C 50%, #E0C872 100%); }
.thumb-startup { background: linear-gradient(135deg, #06111F 0%, #0B1D3A 50%, #112D55 100%); }

.course-thumb-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.3), transparent);
}
.course-card-badges {
  position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap;
}
.cat-badge {
  padding: 3px 10px; border-radius: 20px; font-size: 0.68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.5px; color: var(--white);
}
.cat-badge-zoho    { background: var(--cat-zoho); }
.cat-badge-excel   { background: var(--cat-excel); }
.cat-badge-tally   { background: var(--cat-tally); }
.cat-badge-finance { background: rgba(201,168,76,0.9); color: #333; }
.cat-badge-startup { background: var(--cat-startup); }
.level-badge {
  padding: 3px 10px; border-radius: 20px; font-size: 0.68rem; font-weight: 600;
  background: rgba(255,255,255,0.2); color: var(--white); backdrop-filter: blur(4px);
}

/* Card Body */
.course-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.course-card-title { font-size: 0.95rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; font-family: 'Inter', sans-serif; line-height: 1.35; }
.course-card-desc { font-size: 0.82rem; color: var(--text-grey); line-height: 1.55; flex: 1; margin-bottom: 14px; }

.course-card-meta { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; }
.course-meta-item { display: flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--text-grey); }
.course-meta-item i { color: var(--gold); font-size: 0.7rem; }

/* Progress bar on card */
.course-card-progress { margin-bottom: 12px; }
.course-card-progress-label { display: flex; justify-content: space-between; font-size: 0.72rem; color: var(--text-grey); margin-bottom: 5px; }
.course-card-progress-bar { height: 5px; background: var(--light-grey); border-radius: 10px; overflow: hidden; }
.course-card-progress-fill { height: 100%; background: linear-gradient(90deg, var(--gold), var(--gold-light)); border-radius: 10px; transition: width 0.6s ease; width: 0%; }

.course-card-action { display: flex; align-items: center; justify-content: space-between; }
.course-card-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 18px; background: var(--navy); color: var(--white);
  border-radius: var(--radius-sm); font-size: 0.82rem; font-weight: 600;
  transition: var(--transition); font-family: 'Inter', sans-serif;
}
.course-card-btn:hover { background: var(--gold); color: var(--navy); transform: none; }
.course-card-btn.started { background: var(--gold); color: var(--navy); }
.course-free-tag { font-size: 0.72rem; font-weight: 700; color: var(--success); display: flex; align-items: center; gap: 4px; }

/* ── NO RESULTS ── */
.no-results {
  text-align: center; padding: 60px 20px; display: none;
}
.no-results.visible { display: block; }
.no-results i { font-size: 3rem; color: var(--light-grey); margin-bottom: 16px; }
.no-results h3 { color: var(--text-grey); }

/* ── COURSE PAGE ── */
.course-page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 64px 0 48px; color: var(--white); position: relative; overflow: hidden;
}
.course-page-header::before {
  content: ''; position: absolute; top: 0; right: 0;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 65%);
}
.course-page-header .container { position: relative; z-index: 2; }
.course-header-badges { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.course-page-header h1 { color: var(--white); margin-bottom: 14px; max-width: 800px; }
.course-page-header .lead { color: rgba(255,255,255,0.75); font-size: 1.05rem; max-width: 680px; margin-bottom: 20px; }
.course-header-meta { display: flex; gap: 24px; flex-wrap: wrap; }
.course-header-meta-item { display: flex; align-items: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.7); }
.course-header-meta-item i { color: var(--gold); }

/* ── COURSE LAYOUT ── */
.course-layout {
  display: grid; grid-template-columns: 1fr 340px; gap: 32px;
  align-items: start; padding: 40px 0 60px;
}
.course-main { min-width: 0; }
.course-sidebar { position: sticky; top: 90px; }

/* ── VIDEO PLAYER ── */
.video-player-wrap {
  position: relative; padding-top: 56.25%;
  background: var(--navy-dark); border-radius: var(--radius-md);
  overflow: hidden; margin-bottom: 28px;
}
.video-player-wrap iframe {
  position: absolute; inset: 0; width: 100%; height: 100%; border: none;
}
.coming-soon-player {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; color: var(--white);
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
}
.coming-soon-player .play-icon {
  width: 80px; height: 80px; background: rgba(201,168,76,0.2);
  border: 3px solid var(--gold); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; color: var(--gold); margin-bottom: 20px;
  cursor: pointer; transition: var(--transition);
}
.coming-soon-player .play-icon:hover { background: var(--gold); color: var(--navy); }
.coming-soon-player h3 { color: var(--white); margin-bottom: 8px; font-size: 1.1rem; }
.coming-soon-player p { color: rgba(255,255,255,0.6); font-size: 0.85rem; text-align: center; max-width: 280px; }

/* ── MODULE LIST ── */
.module-list-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.module-list-header h3 { font-size: 1.1rem; margin: 0; }
.module-list-header span { font-size: 0.82rem; color: var(--text-grey); }

.module-list { border: 1px solid var(--light-grey); border-radius: var(--radius-md); overflow: hidden; margin-bottom: 32px; }
.module-item {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 18px; border-bottom: 1px solid var(--light-grey);
  cursor: pointer; transition: var(--transition);
}
.module-item:last-child { border-bottom: none; }
.module-item:hover { background: var(--off-white); }
.module-item.active { background: rgba(201,168,76,0.06); border-left: 3px solid var(--gold); }
.module-item.completed { background: rgba(34,197,94,0.04); }

.module-num {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--off-white); color: var(--text-grey);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.78rem; font-weight: 700; font-family: 'Inter', sans-serif;
  flex-shrink: 0; transition: var(--transition);
}
.module-item.active .module-num { background: var(--gold); color: var(--navy); }
.module-item.completed .module-num { background: var(--success); color: var(--white); }
.module-item.completed .module-num::after { content: '\f00c'; font-family: 'Font Awesome 6 Free'; font-weight: 900; font-size: 0.7rem; }
.module-item.completed .module-num-text { display: none; }

.module-info { flex: 1; min-width: 0; }
.module-title { font-size: 0.88rem; font-weight: 600; color: var(--navy); margin-bottom: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.module-item.active .module-title { color: var(--gold-dark); }
.module-duration { font-size: 0.75rem; color: var(--text-grey); }

.module-status-icon { font-size: 0.75rem; color: var(--text-grey); flex-shrink: 0; }
.module-item.completed .module-status-icon { color: var(--success); }
.module-item.active .module-status-icon { color: var(--gold); }

/* ── QUIZ SECTION ── */
.quiz-section { margin-bottom: 32px; }
.quiz-header { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.quiz-header i { font-size: 1.4rem; color: var(--gold); }
.quiz-header h3 { margin: 0; }
.quiz-header p { margin: 0; font-size: 0.83rem; color: var(--text-grey); }

.quiz-question { margin-bottom: 20px; }
.quiz-question-text { font-size: 0.92rem; font-weight: 600; color: var(--navy); margin-bottom: 12px; }
.quiz-question-num { color: var(--gold); margin-right: 6px; }
.quiz-options { display: flex; flex-direction: column; gap: 8px; }
.quiz-option {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 16px; border: 1.5px solid var(--light-grey);
  border-radius: var(--radius-sm); cursor: pointer; transition: var(--transition);
  font-size: 0.88rem; color: var(--text-dark);
}
.quiz-option:hover { border-color: var(--gold); background: rgba(201,168,76,0.04); }
.quiz-option input[type="radio"] { accent-color: var(--gold); }
.quiz-option.correct { border-color: var(--success); background: rgba(34,197,94,0.08); color: #155724; }
.quiz-option.incorrect { border-color: #dc3545; background: rgba(220,53,69,0.06); color: #721c24; }

.quiz-submit-btn {
  width: 100%; padding: 14px; background: var(--gold); color: var(--navy);
  border: none; border-radius: var(--radius-sm); font-weight: 700;
  font-size: 0.95rem; cursor: pointer; font-family: 'Inter', sans-serif;
  transition: var(--transition); margin-top: 8px;
}
.quiz-submit-btn:hover { background: var(--gold-dark); }
.quiz-submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.quiz-result {
  display: none; padding: 20px; border-radius: var(--radius-md);
  text-align: center; margin-top: 16px;
}
.quiz-result.pass { background: rgba(34,197,94,0.1); border: 1px solid rgba(34,197,94,0.3); }
.quiz-result.fail { background: rgba(220,53,69,0.06); border: 1px solid rgba(220,53,69,0.2); }
.quiz-result h4 { margin-bottom: 8px; }
.quiz-result.pass h4 { color: #155724; }
.quiz-result.fail h4 { color: #721c24; }
.quiz-result p { margin: 0; font-size: 0.88rem; }
.quiz-retake-btn {
  margin-top: 12px; padding: 9px 20px; border: 1.5px solid var(--navy);
  background: none; color: var(--navy); border-radius: var(--radius-sm);
  font-weight: 600; cursor: pointer; font-size: 0.85rem; font-family: 'Inter', sans-serif;
  transition: var(--transition);
}
.quiz-retake-btn:hover { background: var(--navy); color: var(--white); }

/* ── CERTIFICATE MODAL ── */
.cert-modal-overlay {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(4px);
  align-items: center; justify-content: center; padding: 20px;
}
.cert-modal-overlay.visible { display: flex; }
.cert-modal {
  background: var(--white); border-radius: var(--radius-lg);
  padding: 32px; max-width: 680px; width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.cert-modal-close {
  float: right; background: none; border: none; font-size: 1.4rem;
  color: var(--text-grey); cursor: pointer; line-height: 1;
}
.cert-name-input {
  width: 100%; padding: 13px 16px; border: 1.5px solid var(--light-grey);
  border-radius: var(--radius-sm); font-size: 0.95rem; font-family: inherit;
  margin-bottom: 16px; outline: none; transition: var(--transition);
}
.cert-name-input:focus { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.1); }
.cert-generate-btn {
  width: 100%; padding: 13px; background: var(--gold); color: var(--navy);
  border: none; border-radius: var(--radius-sm); font-weight: 700;
  font-size: 0.95rem; cursor: pointer; font-family: 'Inter', sans-serif;
  margin-bottom: 20px; transition: var(--transition);
}
.cert-generate-btn:hover { background: var(--gold-dark); }

/* The actual printable certificate */
.certificate {
  display: none;
  border: 3px solid var(--gold); border-radius: var(--radius-md);
  padding: 40px; text-align: center; background: var(--white);
  position: relative; margin-top: 16px;
}
.certificate.visible { display: block; }
.certificate::before {
  content: ''; position: absolute; inset: 8px;
  border: 1px solid rgba(201,168,76,0.3); border-radius: var(--radius-sm);
  pointer-events: none;
}
.cert-logo { font-family: 'Inter', sans-serif; font-weight: 800; font-size: 1.1rem; color: var(--navy); margin-bottom: 4px; }
.cert-logo span { color: var(--gold); }
.cert-subtitle { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 3px; color: var(--text-grey); margin-bottom: 20px; }
.cert-presents { font-size: 0.82rem; color: var(--text-grey); margin-bottom: 4px; }
.cert-recipient { font-size: 2rem; font-family: Georgia, serif; color: var(--navy); font-style: italic; margin: 8px 0 16px; }
.cert-course-label { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 2px; color: var(--text-grey); }
.cert-course-name { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin: 6px 0; }
.cert-date { font-size: 0.8rem; color: var(--text-grey); margin-top: 16px; }
.cert-id { font-size: 0.68rem; color: var(--mid-grey); margin-top: 4px; }
.cert-seal {
  width: 64px; height: 64px; background: var(--gold); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 16px auto 0; font-size: 1.6rem; color: var(--navy);
}
.cert-print-btn {
  margin-top: 16px; padding: 11px 28px; background: var(--navy); color: var(--white);
  border: none; border-radius: var(--radius-sm); font-weight: 600;
  cursor: pointer; font-family: 'Inter', sans-serif; font-size: 0.88rem;
  display: inline-flex; align-items: center; gap: 8px;
  transition: var(--transition);
}
.cert-print-btn:hover { background: var(--navy-light); }

/* ── COURSE SIDEBAR CARDS ── */
.course-sidebar-card {
  background: var(--white); border-radius: var(--radius-md);
  border: 1px solid var(--light-grey); padding: 24px;
  box-shadow: var(--shadow-sm); margin-bottom: 20px;
}
.course-sidebar-card h4 { font-size: 1rem; margin-bottom: 16px; color: var(--navy); }

/* Overall progress card */
.progress-ring-wrap { display: flex; align-items: center; gap: 16px; margin-bottom: 16px; }
.progress-ring-svg { transform: rotate(-90deg); }
.progress-ring-circle { transition: stroke-dashoffset 0.6s ease; }
.progress-text { text-align: center; }
.progress-text .pct { font-size: 1.6rem; font-weight: 800; color: var(--navy); font-family: 'Inter', sans-serif; line-height: 1; }
.progress-text .pct-label { font-size: 0.72rem; color: var(--text-grey); }
.progress-info .prog-stat { display: flex; justify-content: space-between; font-size: 0.82rem; padding: 5px 0; border-bottom: 1px solid var(--light-grey); }
.progress-info .prog-stat:last-child { border-bottom: none; }
.progress-info .prog-stat .val { font-weight: 600; color: var(--navy); }

.cert-unlock-btn {
  width: 100%; margin-top: 14px; padding: 12px; background: var(--gold);
  color: var(--navy); border: none; border-radius: var(--radius-sm);
  font-weight: 700; cursor: pointer; font-family: 'Inter', sans-serif;
  font-size: 0.9rem; display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: var(--transition);
}
.cert-unlock-btn:hover { background: var(--gold-dark); }
.cert-unlock-btn:disabled { opacity: 0.4; cursor: not-allowed; background: var(--light-grey); color: var(--text-grey); }
.cert-unlock-hint { font-size: 0.75rem; color: var(--text-grey); text-align: center; margin-top: 6px; }

/* Resources card */
.resource-item {
  display: flex; align-items: center; gap: 14px; padding: 12px;
  border: 1.5px solid var(--light-grey); border-radius: var(--radius-sm);
  margin-bottom: 10px; transition: var(--transition);
}
.resource-item:hover { border-color: var(--gold); background: rgba(201,168,76,0.03); }
.resource-icon {
  width: 40px; height: 40px; background: rgba(201,168,76,0.1);
  border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1rem; flex-shrink: 0;
}
.resource-info { flex: 1; min-width: 0; }
.resource-title { font-size: 0.83rem; font-weight: 600; color: var(--navy); margin-bottom: 2px; }
.resource-meta { font-size: 0.72rem; color: var(--text-grey); }
.resource-dl-btn {
  padding: 7px 14px; background: var(--navy); color: var(--white);
  border: none; border-radius: var(--radius-sm); font-size: 0.75rem; font-weight: 600;
  cursor: pointer; font-family: 'Inter', sans-serif; white-space: nowrap;
  transition: var(--transition); text-decoration: none; display: inline-block;
}
.resource-dl-btn:hover { background: var(--gold); color: var(--navy); }

/* Instructor card */
.instructor-card { display: flex; gap: 14px; align-items: flex-start; }
.instructor-avatar {
  width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex; align-items: center; justify-content: center;
  color: var(--gold); font-size: 1.4rem; overflow: hidden;
}
.instructor-avatar img { width: 100%; height: 100%; object-fit: cover; }
.instructor-info .instructor-name { font-weight: 700; font-size: 0.92rem; color: var(--navy); }
.instructor-info .instructor-title { font-size: 0.78rem; color: var(--text-grey); }
.instructor-credentials { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.cred-tag {
  padding: 3px 8px; background: var(--off-white); color: var(--navy);
  border-radius: 20px; font-size: 0.68rem; font-weight: 600;
}

/* Share row */
.share-row { display: flex; gap: 8px; }
.share-btn {
  flex: 1; padding: 9px; text-align: center; border-radius: var(--radius-sm);
  font-size: 0.78rem; font-weight: 600; cursor: pointer; border: none;
  transition: var(--transition); display: flex; align-items: center; justify-content: center; gap: 6px;
}
.share-btn-wa { background: #25D366; color: var(--white); }
.share-btn-wa:hover { background: #1DA851; }
.share-btn-li { background: #0A66C2; color: var(--white); }
.share-btn-li:hover { background: #084d92; }
.share-btn-copy { background: var(--off-white); color: var(--navy); border: 1px solid var(--light-grey); }
.share-btn-copy:hover { background: var(--light-grey); }

/* Related courses */
.related-course-item {
  display: flex; gap: 12px; align-items: center; padding: 10px 0;
  border-bottom: 1px solid var(--light-grey);
}
.related-course-item:last-child { border-bottom: none; }
.related-thumb {
  width: 52px; height: 36px; border-radius: 6px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: var(--white);
}
.related-course-item .related-title { font-size: 0.82rem; font-weight: 600; color: var(--navy); }
.related-course-item .related-meta { font-size: 0.72rem; color: var(--text-grey); }

/* ── RESOURCES (MAIN AREA) ── */
.course-resources { margin-bottom: 32px; }
.course-resources h3 { margin-bottom: 16px; font-size: 1.1rem; }

/* ── PRINT CERT STYLES ── */
@media print {
  body > *:not(.cert-modal-overlay) { display: none !important; }
  .cert-modal-overlay { display: flex !important; position: static !important; background: none !important; padding: 0 !important; }
  .cert-modal { box-shadow: none !important; max-width: 100% !important; }
  .cert-modal-close, .cert-name-input, .cert-generate-btn, .cert-print-btn { display: none !important; }
  .certificate { display: block !important; }
}

/* ── NAV BADGE ── */
.nav-badge-new {
  display: inline-block; background: var(--gold); color: var(--navy);
  font-size: 0.58rem; font-weight: 800; padding: 2px 7px; border-radius: 10px;
  text-transform: uppercase; letter-spacing: 0.5px; margin: 0 4px;
  vertical-align: middle; line-height: 1.6;
}

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .courses-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
  .course-layout { grid-template-columns: 1fr; }
  .course-sidebar { position: static; }
  .academy-hero-inner { flex-direction: column; }
}
@media (max-width: 768px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .academy-hero { padding: 56px 0 40px; }
  .academy-hero::before, .academy-hero::after { display: none; }
  .course-page-header { padding: 48px 0 36px; }
  .course-page-header::before { display: none; }
  .course-layout { padding: 24px 0 40px; }
  /* C3: Fix sticky collision — offset filters below header */
  .academy-filters { top: 56px; }
  /* C4: iOS auto-zoom prevention */
  .academy-hero-search input,
  .cert-name-input { font-size: 16px; }
  /* M10: Module title 2-line clamp instead of truncation */
  .module-title {
    white-space: normal; overflow: hidden;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  }
  /* P9: Quiz/cert touch targets */
  .quiz-option { padding: 14px 16px; }
  .cert-modal { padding: 20px; }
  .certificate { padding: 24px; }
  .cert-recipient { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .courses-grid { grid-template-columns: 1fr; }
  .academy-hero-search { flex-direction: column; }
  .academy-hero-search input { border-radius: var(--radius-sm); }
  .academy-hero-search button { border-radius: var(--radius-sm); }
}