/* =============================
   VELMASKA EDU — Global Styles
   ============================= */

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

:root {
  --primary: #1A3C6E;
  --primary-light: #2563EB;
  --secondary: #F97316;
  --accent: #10B981;
  --gold: #F59E0B;
  --dark: #0F172A;
  --mid: #334155;
  --muted: #64748B;
  --light: #F1F5F9;
  --white: #FFFFFF;
  --border: #E2E8F0;
  --card-shadow: 0 4px 24px rgba(0,0,0,0.08);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; }
body { font-family: 'Inter', 'Noto Sans Tamil', sans-serif; background: #F8FAFC; color: var(--dark); line-height: 1.6; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--light); }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 10px; }

/* ---- NAVBAR ---- */
.navbar {
  position: sticky; top: 0; z-index: 1000;
  background: var(--primary);
  padding: 0 5%;
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.18);
}
.nav-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; text-decoration: none; }
.nav-logo-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: linear-gradient(135deg, var(--secondary), var(--gold));
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 20px; color: white; letter-spacing: -1px;
}
.nav-logo-text { color: white; font-weight: 800; font-size: 1.25rem; letter-spacing: 0.5px; }
.nav-logo-text span { color: var(--gold); }

.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-link {
  color: rgba(255,255,255,0.85); padding: 8px 14px; border-radius: 8px;
  font-size: 0.9rem; font-weight: 500; cursor: pointer; border: none; background: none;
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active { color: white; background: rgba(255,255,255,0.12); }

.nav-actions { display: flex; gap: 10px; align-items: center; }
.lang-toggle {
  background: rgba(255,255,255,0.12); border: 1px solid rgba(255,255,255,0.25);
  color: white; padding: 6px 12px; border-radius: 20px; cursor: pointer;
  font-size: 0.82rem; font-weight: 600; transition: var(--transition);
}
.lang-toggle:hover { background: rgba(255,255,255,0.22); }

.btn-login {
  background: transparent; border: 1.5px solid rgba(255,255,255,0.5);
  color: white; padding: 7px 18px; border-radius: 8px; cursor: pointer;
  font-size: 0.88rem; font-weight: 600; transition: var(--transition);
}
.btn-login:hover { background: rgba(255,255,255,0.1); border-color: white; }

.btn-signup {
  background: var(--secondary); border: none; color: white;
  padding: 8px 20px; border-radius: 8px; cursor: pointer;
  font-size: 0.88rem; font-weight: 700; transition: var(--transition);
}
.btn-signup:hover { background: #EA6C00; transform: translateY(-1px); }

/* ---- HERO ---- */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, #1E3A8A 50%, #1e1b4b 100%);
  padding: 80px 5% 60px;
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(249,115,22,0.18) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(249,115,22,0.18); border: 1px solid rgba(249,115,22,0.35);
  color: #FED7AA; padding: 5px 14px; border-radius: 20px; font-size: 0.82rem; font-weight: 600; margin-bottom: 18px;
}
.hero h1 { font-size: 3rem; font-weight: 900; color: white; line-height: 1.15; margin-bottom: 20px; }
.hero h1 span { color: var(--gold); }
.hero-sub { color: rgba(255,255,255,0.8); font-size: 1.05rem; margin-bottom: 32px; line-height: 1.7; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.btn-primary {
  background: var(--secondary); color: white; border: none;
  padding: 14px 32px; border-radius: 10px; font-size: 1rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.btn-primary:hover { background: #EA6C00; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(249,115,22,0.4); }
.btn-outline {
  background: transparent; color: white; border: 2px solid rgba(255,255,255,0.45);
  padding: 13px 30px; border-radius: 10px; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: var(--transition);
}
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }

.hero-stats { display: flex; gap: 32px; margin-top: 36px; flex-wrap: wrap; }
.hero-stat { text-align: left; }
.hero-stat-num { font-size: 1.6rem; font-weight: 900; color: var(--gold); }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,0.65); margin-top: 2px; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card-wrap { position: relative; }
.hero-main-card {
  background: white; border-radius: 20px; padding: 28px; width: 340px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.hero-course-thumb {
  width: 100%; height: 160px; border-radius: 12px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem; margin-bottom: 16px;
}
.hero-course-title { font-weight: 700; font-size: 1rem; color: var(--dark); margin-bottom: 8px; }
.hero-course-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.hero-course-instructor { color: var(--muted); font-size: 0.82rem; }
.stars { color: #F59E0B; font-size: 0.85rem; }
.hero-progress-label { font-size: 0.78rem; color: var(--muted); margin-bottom: 6px; }
.hero-progress-bar { height: 6px; background: var(--light); border-radius: 10px; overflow: hidden; }
.hero-progress-fill { height: 100%; border-radius: 10px; background: linear-gradient(90deg, var(--accent), var(--primary-light)); width: 65%; }

.float-badge {
  position: absolute; background: white; border-radius: 12px; padding: 10px 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  display: flex; align-items: center; gap: 8px; font-size: 0.82rem; font-weight: 600;
}
.float-badge.top-left { top: -16px; left: -24px; color: var(--accent); }
.float-badge.bottom-right { bottom: -16px; right: -24px; color: var(--secondary); }
.badge-icon { font-size: 1.1rem; }

/* ---- SECTIONS ---- */
.section { padding: 72px 5%; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-tag {
  display: inline-block; background: rgba(37,99,235,0.1); color: var(--primary-light);
  padding: 5px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 12px;
}
.section h2 { font-size: 2.2rem; font-weight: 800; color: var(--dark); margin-bottom: 14px; }
.section h2 span { color: var(--primary-light); }
.section-sub { color: var(--muted); font-size: 1rem; max-width: 560px; margin: 0 auto; }

/* ---- CATEGORIES ---- */
.categories-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; }
.cat-card {
  background: white; border-radius: var(--radius); padding: 24px 16px;
  text-align: center; cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); box-shadow: 0 2px 12px rgba(0,0,0,0.05);
}
.cat-card:hover { border-color: var(--primary-light); transform: translateY(-4px); box-shadow: var(--card-shadow); }
.cat-icon { font-size: 2.2rem; margin-bottom: 10px; }
.cat-name { font-weight: 700; font-size: 0.9rem; color: var(--dark); }
.cat-count { font-size: 0.78rem; color: var(--muted); margin-top: 4px; }

/* ---- COURSE CARDS ---- */
.courses-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }
.course-card {
  background: white; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06); transition: var(--transition); cursor: pointer;
  border: 1px solid var(--border);
}
.course-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(0,0,0,0.12); }
.course-thumb {
  width: 100%; height: 170px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem; position: relative;
}
.course-badge {
  position: absolute; top: 12px; left: 12px;
  background: var(--secondary); color: white; font-size: 0.72rem; font-weight: 700;
  padding: 3px 10px; border-radius: 20px;
}
.course-body { padding: 18px; }
.course-category { font-size: 0.75rem; color: var(--primary-light); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.course-title { font-weight: 700; font-size: 0.97rem; color: var(--dark); margin-bottom: 8px; line-height: 1.4; }
.course-instructor { font-size: 0.8rem; color: var(--muted); margin-bottom: 10px; }
.course-meta { display: flex; align-items: center; gap: 10px; font-size: 0.78rem; color: var(--muted); margin-bottom: 14px; flex-wrap: wrap; }
.course-rating { display: flex; align-items: center; gap: 4px; }
.course-rating .stars { font-size: 0.75rem; }
.course-rating strong { color: var(--dark); font-size: 0.82rem; }
.course-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 14px; border-top: 1px solid var(--border); }
.course-price { font-weight: 800; font-size: 1.1rem; color: var(--dark); }
.course-price .original { text-decoration: line-through; color: var(--muted); font-size: 0.82rem; font-weight: 400; margin-left: 6px; }
.btn-enroll {
  background: var(--primary); color: white; border: none;
  padding: 7px 16px; border-radius: 7px; font-size: 0.82rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.btn-enroll:hover { background: var(--primary-light); }

/* ---- FEATURES ---- */
.features-section { background: linear-gradient(135deg, var(--primary) 0%, #1E3A8A 100%); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px; }
.feature-card { text-align: center; }
.feature-icon {
  width: 64px; height: 64px; border-radius: 16px;
  background: rgba(255,255,255,0.12); display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; margin: 0 auto 16px;
}
.feature-title { font-size: 1rem; font-weight: 700; color: white; margin-bottom: 8px; }
.feature-desc { font-size: 0.85rem; color: rgba(255,255,255,0.7); line-height: 1.6; }
.features-section .section-tag { background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.85); }
.features-section h2 { color: white; }
.features-section .section-sub { color: rgba(255,255,255,0.7); }

/* ---- INSTRUCTORS ---- */
.instructors-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 24px; }
.instructor-card {
  background: white; border-radius: var(--radius); padding: 28px 20px;
  text-align: center; box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  transition: var(--transition); border: 1px solid var(--border);
}
.instructor-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow); }
.instructor-avatar {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem; font-weight: 800; color: white;
}
.instructor-name { font-weight: 700; font-size: 0.97rem; color: var(--dark); margin-bottom: 4px; }
.instructor-title { font-size: 0.8rem; color: var(--muted); margin-bottom: 12px; }
.instructor-stats { display: flex; justify-content: center; gap: 20px; }
.inst-stat { text-align: center; }
.inst-stat-num { font-size: 1rem; font-weight: 800; color: var(--primary); }
.inst-stat-label { font-size: 0.7rem; color: var(--muted); }

/* ---- TESTIMONIALS ---- */
.testimonials-section { background: var(--light); }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.testimonial-card {
  background: white; border-radius: var(--radius); padding: 28px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06); border: 1px solid var(--border);
}
.testimonial-quote { font-size: 2rem; color: var(--primary-light); line-height: 1; margin-bottom: 12px; }
.testimonial-text { font-size: 0.9rem; color: var(--mid); line-height: 1.7; margin-bottom: 18px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px; height: 44px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: white;
}
.testimonial-name { font-weight: 700; font-size: 0.88rem; color: var(--dark); }
.testimonial-role { font-size: 0.76rem; color: var(--muted); }

/* ---- CTA BANNER ---- */
.cta-section {
  background: linear-gradient(135deg, #F97316 0%, #F59E0B 100%);
  padding: 72px 5%; text-align: center;
}
.cta-section h2 { font-size: 2.4rem; font-weight: 900; color: white; margin-bottom: 14px; }
.cta-section p { color: rgba(255,255,255,0.88); font-size: 1.05rem; margin-bottom: 32px; max-width: 540px; margin-left: auto; margin-right: auto; }
.btn-cta-white {
  background: white; color: var(--secondary); border: none;
  padding: 15px 40px; border-radius: 10px; font-size: 1rem; font-weight: 800;
  cursor: pointer; transition: var(--transition);
}
.btn-cta-white:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.15); }

/* ---- FOOTER ---- */
.footer { background: var(--dark); padding: 60px 5% 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.88rem; line-height: 1.7; margin: 14px 0 20px; max-width: 260px; }
.footer-socials { display: flex; gap: 10px; }
.social-btn {
  width: 36px; height: 36px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06); color: white; display: flex; align-items: center;
  justify-content: center; cursor: pointer; font-size: 0.85rem; transition: var(--transition);
}
.social-btn:hover { background: rgba(255,255,255,0.14); }
.footer-col h4 { color: white; font-weight: 700; font-size: 0.9rem; margin-bottom: 18px; letter-spacing: 0.5px; text-transform: uppercase; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { color: rgba(255,255,255,0.55); font-size: 0.88rem; text-decoration: none; transition: var(--transition); cursor: pointer; }
.footer-col ul li a:hover { color: var(--gold); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; }
.footer-copy { color: rgba(255,255,255,0.4); font-size: 0.82rem; }
.footer-badges { display: flex; gap: 12px; }
.footer-badge { background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); padding: 4px 12px; border-radius: 6px; font-size: 0.75rem; }

/* ---- SEARCH BAR ---- */
.search-section { background: white; padding: 32px 5%; border-bottom: 1px solid var(--border); }
.search-inner { max-width: 700px; margin: 0 auto; }
.search-bar {
  display: flex; gap: 0; border-radius: var(--radius); overflow: hidden;
  border: 2px solid var(--border); transition: var(--transition);
}
.search-bar:focus-within { border-color: var(--primary-light); }
.search-bar input {
  flex: 1; border: none; padding: 14px 20px; font-size: 0.95rem;
  font-family: inherit; outline: none; color: var(--dark);
}
.search-bar button {
  background: var(--primary); color: white; border: none; padding: 14px 28px;
  font-size: 0.9rem; font-weight: 700; cursor: pointer; transition: var(--transition);
}
.search-bar button:hover { background: var(--primary-light); }

/* ---- COURSES PAGE ---- */
.courses-page { padding: 48px 5%; }
.courses-page-inner { max-width: 1200px; margin: 0 auto; }
.page-header { margin-bottom: 36px; }
.page-header h1 { font-size: 1.9rem; font-weight: 800; color: var(--dark); margin-bottom: 6px; }
.page-header p { color: var(--muted); }
.filters-bar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; align-items: center; }
.filter-chip {
  padding: 7px 16px; border-radius: 20px; border: 1.5px solid var(--border);
  background: white; font-size: 0.84rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); color: var(--mid);
}
.filter-chip:hover, .filter-chip.active { background: var(--primary); color: white; border-color: var(--primary); }
.filter-select {
  padding: 8px 14px; border-radius: 20px; border: 1.5px solid var(--border);
  background: white; font-size: 0.84rem; cursor: pointer; color: var(--mid);
  font-family: inherit; outline: none;
}

/* ---- COURSE DETAIL ---- */
.course-detail { max-width: 1200px; margin: 0 auto; padding: 48px 5%; }
.course-detail-grid { display: grid; grid-template-columns: 1fr 360px; gap: 48px; align-items: start; }
.course-detail-main {}
.course-detail-breadcrumb { font-size: 0.82rem; color: var(--muted); margin-bottom: 16px; }
.course-detail-breadcrumb span { color: var(--primary-light); cursor: pointer; }
.course-detail h1 { font-size: 1.9rem; font-weight: 800; color: var(--dark); margin-bottom: 14px; line-height: 1.3; }
.course-detail-desc { font-size: 0.95rem; color: var(--mid); line-height: 1.7; margin-bottom: 20px; }
.course-detail-meta { display: flex; gap: 20px; flex-wrap: wrap; margin-bottom: 24px; }
.detail-meta-item { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--muted); }
.detail-meta-item strong { color: var(--dark); }
.course-detail-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 32px; }
.tag-pill {
  background: rgba(37,99,235,0.08); color: var(--primary-light);
  padding: 4px 12px; border-radius: 20px; font-size: 0.78rem; font-weight: 600;
}
.curriculum-title { font-size: 1.2rem; font-weight: 800; color: var(--dark); margin-bottom: 18px; }
.curriculum-list { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.curriculum-item {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  border-bottom: 1px solid var(--border); background: white; font-size: 0.88rem;
}
.curriculum-item:last-child { border-bottom: none; }
.curriculum-item:nth-child(odd) { background: #FAFAFA; }
.curriculum-num { width: 26px; height: 26px; border-radius: 50%; background: var(--light); display: flex; align-items: center; justify-content: center; font-size: 0.75rem; font-weight: 700; color: var(--primary); flex-shrink: 0; }
.curriculum-name { flex: 1; color: var(--dark); }
.curriculum-dur { color: var(--muted); font-size: 0.78rem; }
.curriculum-free { color: var(--accent); font-size: 0.75rem; font-weight: 700; }

.enroll-card {
  background: white; border-radius: var(--radius); border: 1px solid var(--border);
  box-shadow: var(--card-shadow); position: sticky; top: 90px; overflow: hidden;
}
.enroll-thumb { width: 100%; height: 200px; display: flex; align-items: center; justify-content: center; font-size: 5rem; }
.enroll-body { padding: 24px; }
.enroll-price { font-size: 2rem; font-weight: 900; color: var(--dark); margin-bottom: 4px; }
.enroll-original { text-decoration: line-through; color: var(--muted); font-size: 0.9rem; }
.enroll-discount { background: #FEF9C3; color: #92400E; font-size: 0.78rem; font-weight: 700; padding: 2px 8px; border-radius: 4px; display: inline-block; margin-left: 8px; }
.enroll-btn {
  width: 100%; background: var(--secondary); color: white; border: none;
  padding: 14px; border-radius: 10px; font-size: 1rem; font-weight: 800;
  cursor: pointer; transition: var(--transition); margin: 16px 0 10px;
}
.enroll-btn:hover { background: #EA6C00; transform: translateY(-1px); }
.enroll-secondary {
  width: 100%; background: transparent; color: var(--primary); border: 2px solid var(--primary);
  padding: 12px; border-radius: 10px; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.enroll-secondary:hover { background: var(--primary); color: white; }
.enroll-includes { margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
.enroll-includes h4 { font-size: 0.88rem; font-weight: 700; color: var(--dark); margin-bottom: 12px; }
.include-item { display: flex; align-items: center; gap: 8px; font-size: 0.83rem; color: var(--mid); margin-bottom: 8px; }

/* ---- DASHBOARD ---- */
.dashboard { padding: 48px 5%; max-width: 1200px; margin: 0 auto; }
.dashboard-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 40px; flex-wrap: wrap; gap: 16px; }
.dashboard-header h1 { font-size: 1.7rem; font-weight: 800; color: var(--dark); }
.dashboard-header p { color: var(--muted); font-size: 0.9rem; margin-top: 4px; }
.dashboard-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; margin-bottom: 40px; }
.dash-stat-card {
  background: white; border-radius: var(--radius); padding: 22px;
  border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex; gap: 16px; align-items: center;
}
.dash-stat-icon { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.dash-stat-num { font-size: 1.6rem; font-weight: 900; color: var(--dark); }
.dash-stat-label { font-size: 0.78rem; color: var(--muted); margin-top: 2px; }
.enrolled-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.enrolled-card {
  background: white; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  display: flex; gap: 0; flex-direction: column;
}
.enrolled-thumb { height: 130px; display: flex; align-items: center; justify-content: center; font-size: 3rem; }
.enrolled-body { padding: 16px; flex: 1; }
.enrolled-title { font-weight: 700; font-size: 0.92rem; color: var(--dark); margin-bottom: 4px; }
.enrolled-instructor { font-size: 0.78rem; color: var(--muted); margin-bottom: 12px; }
.progress-wrap { margin-bottom: 10px; }
.progress-label-row { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--muted); margin-bottom: 5px; }
.progress-bar { height: 7px; background: var(--light); border-radius: 10px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 10px; background: linear-gradient(90deg, var(--primary-light), var(--accent)); }
.continue-btn {
  width: 100%; background: var(--primary); color: white; border: none;
  padding: 9px; border-radius: 8px; font-size: 0.84rem; font-weight: 700;
  cursor: pointer; transition: var(--transition); margin-top: 4px;
}
.continue-btn:hover { background: var(--primary-light); }

/* ---- AUTH MODAL ---- */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(4px);
}
.modal {
  background: white; border-radius: 20px; width: 100%; max-width: 440px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.18); overflow: hidden;
}
.modal-header { background: linear-gradient(135deg, var(--primary), #1E3A8A); padding: 32px 32px 24px; }
.modal-header h2 { font-size: 1.5rem; font-weight: 800; color: white; margin-bottom: 4px; }
.modal-header p { color: rgba(255,255,255,0.7); font-size: 0.88rem; }
.modal-body { padding: 32px; }
.modal-tabs { display: flex; background: var(--light); border-radius: 10px; padding: 4px; margin-bottom: 24px; }
.modal-tab {
  flex: 1; padding: 9px; border-radius: 7px; border: none; background: none;
  font-weight: 700; font-size: 0.88rem; cursor: pointer; color: var(--muted);
  transition: var(--transition); font-family: inherit;
}
.modal-tab.active { background: white; color: var(--dark); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 0.83rem; font-weight: 600; color: var(--dark); margin-bottom: 6px; }
.form-input {
  width: 100%; padding: 11px 14px; border: 1.5px solid var(--border); border-radius: 8px;
  font-size: 0.9rem; font-family: inherit; color: var(--dark); outline: none;
  transition: var(--transition);
}
.form-input:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }
.form-submit {
  width: 100%; background: var(--primary); color: white; border: none;
  padding: 13px; border-radius: 9px; font-size: 0.95rem; font-weight: 800;
  cursor: pointer; transition: var(--transition); font-family: inherit; margin-top: 6px;
}
.form-submit:hover { background: var(--primary-light); transform: translateY(-1px); }
.modal-close { position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,0.15); border: none; color: white; width: 32px; height: 32px; border-radius: 50%; cursor: pointer; font-size: 1.1rem; display: flex; align-items: center; justify-content: center; }
.modal-header { position: relative; }
.divider { text-align: center; color: var(--muted); font-size: 0.82rem; margin: 18px 0; position: relative; }
.divider::before { content: ''; position: absolute; top: 50%; left: 0; right: 0; height: 1px; background: var(--border); z-index: 0; }
.divider span { background: white; padding: 0 12px; position: relative; z-index: 1; }
.social-logins { display: flex; gap: 10px; }
.social-login-btn {
  flex: 1; padding: 10px; border: 1.5px solid var(--border); border-radius: 8px;
  background: white; cursor: pointer; font-size: 0.85rem; font-weight: 600;
  color: var(--dark); transition: var(--transition); font-family: inherit;
  display: flex; align-items: center; justify-content: center; gap: 6px;
}
.social-login-btn:hover { background: var(--light); border-color: var(--muted); }

/* ---- ABOUT PAGE ---- */
.about-hero { background: linear-gradient(135deg, var(--primary), #1E3A8A); padding: 72px 5%; text-align: center; }
.about-hero h1 { font-size: 2.6rem; font-weight: 900; color: white; margin-bottom: 16px; }
.about-hero p { color: rgba(255,255,255,0.8); font-size: 1.05rem; max-width: 600px; margin: 0 auto; }
.about-mission { padding: 72px 5%; }
.about-mission-inner { max-width: 1100px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.mission-visual { background: linear-gradient(135deg, #667eea, #764ba2); border-radius: 20px; height: 320px; display: flex; align-items: center; justify-content: center; font-size: 8rem; }
.mission-text h2 { font-size: 2rem; font-weight: 800; color: var(--dark); margin-bottom: 18px; }
.mission-text p { color: var(--muted); line-height: 1.8; font-size: 0.95rem; margin-bottom: 16px; }
.value-list { list-style: none; }
.value-list li { display: flex; gap: 10px; align-items: flex-start; margin-bottom: 12px; font-size: 0.9rem; color: var(--mid); }
.value-list li::before { content: '✓'; color: var(--accent); font-weight: 900; flex-shrink: 0; margin-top: 1px; }
.team-section { background: var(--light); padding: 72px 5%; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .hero h1 { font-size: 2.1rem; }
  .course-detail-grid { grid-template-columns: 1fr; }
  .enroll-card { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-mission-inner { grid-template-columns: 1fr; }
  .mission-visual { height: 200px; }
}
@media (max-width: 640px) {
  .navbar { padding: 0 4%; }
  .nav-links { display: none; }
  .hero { padding: 48px 4% 40px; }
  .hero h1 { font-size: 1.7rem; }
  .section { padding: 48px 4%; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 20px; }
}

/* ---- UTILITIES ---- */
.text-center { text-align: center; }
.mt-8 { margin-top: 32px; }
.show-all-btn {
  display: block; margin: 36px auto 0; padding: 12px 36px;
  background: transparent; border: 2px solid var(--primary);
  color: var(--primary); border-radius: 10px; font-size: 0.95rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.show-all-btn:hover { background: var(--primary); color: white; }
.no-results { text-align: center; padding: 60px 20px; color: var(--muted); }
.no-results-icon { font-size: 3rem; margin-bottom: 12px; }

/* ---- ANIMATIONS ---- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.5s ease forwards; }

/* ---- NOTIFICATION ---- */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 3000;
  background: var(--dark); color: white; padding: 14px 22px; border-radius: 12px;
  font-size: 0.9rem; font-weight: 600; box-shadow: 0 8px 24px rgba(0,0,0,0.2);
  display: flex; align-items: center; gap: 10px;
  animation: fadeUp 0.3s ease;
}
.toast-icon { font-size: 1.1rem; }