/* ==========================================================================
   SalaryBox Academy — Unified Stylesheet
   ========================================================================== */

/* --- Variables --- */
:root {
  --primary: #019EFF;
  --primary-light: #34B0FF;
  --primary-dark: #027FF2;
  --primary-50: #E6F5FF;
  --primary-100: #CCE9FF;
  --accent: #1EECBB;
  --accent-light: #4BF0CA;
  --success: #1EECBB;
  --success-light: #D1FBF2;
  --danger: #EF4444;
  --danger-light: #FEE2E2;
  --warning: #FFB020;
  --warning-light: #FFF3D6;
  --dark: #110024;
  --dark-2: #1E293B;
  --g50: #F8FAFC;
  --g100: #F1F5F9;
  --g200: #E2E8F0;
  --g300: #CBD5E1;
  --g400: #94A3B8;
  --g500: #64748B;
  --g600: #475569;
  --g700: #334155;
  --white: #FFFFFF;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --r: 12px;
  --r-sm: 8px;
  --r-lg: 16px;
  --r-xl: 24px;
  --r-full: 9999px;
  --sh-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --sh: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.04);
  --sh-md: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);
  --sh-lg: 0 20px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.03);
  --sh-xl: 0 25px 50px -12px rgba(0,0,0,.15);
  --ease: cubic-bezier(.4,0,.2,1);
}

/* --- Animations --- */
@keyframes fadeInUp { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:translateY(0); } }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
@keyframes slideDown { from { opacity:0; transform:translateY(-12px); } to { opacity:1; transform:translateY(0); } }
@keyframes scaleIn { from { opacity:0; transform:scale(.95); } to { opacity:1; transform:scale(1); } }
@keyframes pulse { 0%,100% { opacity:1; } 50% { opacity:.5; } }
@keyframes spin { to { transform:rotate(360deg); } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-10px); } }
@keyframes gradientShift { 0% { background-position:0% 50%; } 50% { background-position:100% 50%; } 100% { background-position:0% 50%; } }

.animate-on-scroll { opacity:0; transform:translateY(24px); transition:opacity .6s ease, transform .6s ease; }
.animate-on-scroll.visible { opacity:1; transform:translateY(0); }
.stagger-1 { transition-delay:.1s; } .stagger-2 { transition-delay:.2s; } .stagger-3 { transition-delay:.3s; } .stagger-4 { transition-delay:.4s; }

/* --- Reset --- */
*,*::before,*::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { font-family:var(--font); color:var(--g700); background:var(--white); line-height:1.6; -webkit-font-smoothing:antialiased; overflow-x:hidden; }
a { color:var(--primary); text-decoration:none; transition:color .2s var(--ease); }
a:hover { color:var(--primary-dark); }
img { max-width:100%; display:block; }
ul { list-style:none; }
button,input,select,textarea { font-family:inherit; }

/* --- Typography --- */
h1,h2,h3,h4,h5,h6 { font-weight:700; line-height:1.25; color:var(--dark); }
h1 { font-size:clamp(2rem,5vw,3rem); letter-spacing:-.02em; }
h2 { font-size:clamp(1.5rem,4vw,2.25rem); letter-spacing:-.01em; }
h3 { font-size:1.25rem; }
h4 { font-size:1.125rem; }
p { color:var(--g600); margin-bottom:8px; }
.subtitle { font-size:1.1rem; color:rgba(255,255,255,.8); }

/* --- Utilities --- */
.container { max-width:1200px; margin:0 auto; padding:0 24px; width:100%; }
.container-sm { max-width:560px; margin:0 auto; padding:0 24px; }
.text-center { text-align:center; }
.text-primary { color:var(--primary); }
.text-muted { color:var(--g500); }
.text-success { color:var(--success); }
.text-danger { color:var(--danger); }
.hidden { display:none !important; }

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px; border-radius:var(--r-sm); font-weight:600; font-size:.925rem;
  border:none; cursor:pointer; transition:all .25s var(--ease); text-decoration:none;
  line-height:1.4; position:relative;
}
.btn:hover { transform:translateY(-2px); box-shadow:var(--sh-md); }
.btn:active { transform:translateY(0); }
.btn-primary { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:var(--white); }
.btn-primary:hover { background:linear-gradient(135deg,var(--primary-light),var(--primary)); color:var(--white); }
.btn-secondary { background:var(--white); color:var(--primary); border:2px solid var(--primary-100); }
.btn-secondary:hover { background:var(--primary-50); border-color:var(--primary); color:var(--primary); }
.btn-accent { background:linear-gradient(135deg,#4BF0CA,#1EECBB); color:var(--white); font-weight:700; }
.btn-ghost { background:transparent; color:var(--g600); }
.btn-ghost:hover { background:var(--g100); box-shadow:none; transform:none; }
.btn-success { background:var(--success); color:var(--white); }
.btn-danger { background:var(--danger); color:var(--white); }
.btn-linkedin { background:#0A66C2; color:var(--white); }
.btn-linkedin:hover { background:#004182; color:var(--white); }
.btn-twitter { background:#1DA1F2; color:var(--white); }
.btn-twitter:hover { background:#0d8ecf; color:var(--white); }
.btn-download { background:var(--dark); color:var(--white); }
.btn-download:hover { background:var(--dark-2); color:var(--white); }
.btn-hero {
  background:var(--white); color:var(--primary-dark); font-weight:700;
  box-shadow:0 4px 24px rgba(0,0,0,.18);
}
.btn-hero:hover {
  background:var(--white); color:var(--primary-dark);
  transform:translateY(-3px); box-shadow:0 8px 32px rgba(0,0,0,.25);
}
.btn-sm { padding:8px 16px; font-size:.825rem; }
.btn-lg { padding:16px 32px; font-size:1.05rem; border-radius:var(--r); }
.btn-block { width:100%; }
.btn-large { padding:14px 32px; font-size:1rem; border-radius:var(--r); }
.btn-full { width:100%; }
.btn:disabled { opacity:.5; cursor:not-allowed; transform:none !important; box-shadow:none !important; }

/* ==========================================================================
   FORMS
   ========================================================================== */
.form-group { margin-bottom:20px; }
.form-label { display:block; margin-bottom:6px; font-weight:600; font-size:.875rem; color:var(--dark-2); }
.form-control {
  width:100%; padding:12px 16px; border:2px solid var(--g200); border-radius:var(--r-sm);
  font-size:.925rem; transition:all .25s var(--ease); background:var(--white); color:var(--dark); outline:none;
}
.form-control:focus { border-color:var(--primary); box-shadow:0 0 0 4px rgba(37,99,235,.1); }
.form-control::placeholder { color:var(--g400); }
select.form-control {
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat; background-position:right 12px center; padding-right:40px;
}
/* Phone input with country code */
.phone-input-group {
  display:flex; gap:0; align-items:stretch;
}
.country-code-select {
  width:120px !important; flex-shrink:0;
  border-radius:var(--r-sm) 0 0 var(--r-sm) !important;
  border-right:none !important; font-size:.85rem;
  padding:12px 8px !important;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") !important;
  background-repeat:no-repeat !important; background-position:right 6px center !important;
  padding-right:24px !important; appearance:none;
}
.phone-input-group .phone-number-input {
  flex:1; border-radius:0 var(--r-sm) var(--r-sm) 0 !important;
  min-width:0;
}
/* Profile page phone group */
.profile-phone-group {
  display:flex; gap:0; align-items:stretch;
}
.profile-cc-select {
  width:120px !important; flex-shrink:0; font-size:.85rem;
  padding:12px 8px !important; border:1.5px solid #e2e8f0;
  border-radius:10px 0 0 10px !important; border-right:none !important;
  background:#fafbfc; color:var(--g800); font-family:inherit;
  appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") !important;
  background-repeat:no-repeat !important; background-position:right 6px center !important;
  padding-right:24px !important; transition:all .2s ease;
}
.profile-cc-select:focus { outline:none; border-color:#019EFF; background:#fff; box-shadow:0 0 0 3px rgba(1,158,255,.1); }
.profile-phone-group .phone-input-flex { flex:1; }
.profile-phone-group .phone-input-flex input {
  border-radius:0 10px 10px 0 !important;
}
.form-text { font-size:.8rem; color:var(--g500); margin-top:4px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-label-row { display:flex; justify-content:space-between; align-items:center; margin-bottom:6px; }
.form-terms { font-size:.825rem; color:var(--g500); margin-bottom:16px; }
.form-terms a { color:var(--primary); }
.forgot-password-link { font-size:.825rem; color:var(--primary); font-weight:500; }
.alert { padding:12px 16px; border-radius:var(--r-sm); font-size:.9rem; margin-bottom:16px; }
.alert-danger { background:var(--danger-light); color:#991B1B; border:1px solid #FECACA; }
.alert-success { background:var(--success-light); color:#065F46; border:1px solid #A7F3D0; }
.link { color:var(--primary); font-weight:500; }

/* ==========================================================================
   CARDS
   ========================================================================== */
.card { background:var(--white); border-radius:var(--r); border:1px solid var(--g200); overflow:hidden; transition:all .25s var(--ease); }
.card:hover { box-shadow:var(--sh-md); }
.card-body { padding:28px; }
.card-header { padding:22px 28px; border-bottom:1px solid var(--g100); }
.card-footer { padding:18px 28px; border-top:1px solid var(--g100); background:var(--g50); }

/* ==========================================================================
   BADGES
   ========================================================================== */
.badge { display:inline-flex; align-items:center; padding:4px 12px; border-radius:20px; font-size:.7rem; font-weight:600; text-transform:uppercase; letter-spacing:.3px; }
.badge-success { background:var(--success-light); color:#065F46; }
.badge-warning { background:var(--warning-light); color:#92400E; }
.badge-danger { background:var(--danger-light); color:#991B1B; }
.badge-info { background:#CCE9FF; color:#027FF2; }
.level-badge { display:inline-block; padding:5px 14px; border-radius:20px; font-size:.75rem; font-weight:700; text-transform:uppercase; letter-spacing:.5px; }
.level-beginner, .level-badge.level-beginner { background:#D1FAE5; color:#065F46; }
.level-advanced, .level-badge.level-advanced { background:#CCE9FF; color:#027FF2; }
.level-intermediate, .level-badge.level-intermediate { background:#EDE9FE; color:#5B21B6; }
.level-expert, .level-badge.level-expert { background:#E6F5FF; color:#0165C0; }

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position:fixed; top:0; left:0; right:0; height:68px;
  background:rgba(255,255,255,.95); backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(226,232,240,.6);
  z-index:1000; transition:box-shadow .25s var(--ease);
}
.navbar.scrolled { box-shadow:var(--sh-sm); }
.navbar-content, .navbar-container, .navbar-inner {
  display:flex; align-items:center; justify-content:space-between; height:68px;
}
.logo, .navbar-brand a, .navbar-brand {
  display:flex; align-items:center; gap:4px;
  font-weight:800; font-size:1.2rem; color:var(--dark); text-decoration:none;
}
.logo-img { height:40px; width:auto; display:block; }
.brand-dark { color:var(--dark); }
.brand-blue { color:var(--primary); }
.nav-menu, .navbar-menu { display:flex; align-items:center; gap:20px; }
.nav-link {
  padding:8px 16px; border-radius:var(--r-sm); font-weight:500;
  color:var(--g600); font-size:.9rem; transition:all .2s var(--ease); text-decoration:none;
}
.nav-link:hover, .nav-link.active { color:var(--primary); background:var(--primary-50); }
.navbar-auth { display:flex; align-items:center; gap:12px; }
.navbar-auth .btn { font-size:.875rem; padding:8px 20px; }
.navbar-right { display:flex; align-items:center; gap:16px; margin-left:auto; }
.user-info { text-align:right; }
.user-name { font-weight:600; color:var(--dark); font-size:.9rem; display:block; }
.user-email { color:var(--g500); font-size:.8rem; display:block; }
.hamburger, .mobile-menu-toggle {
  display:none; background:none; border:none; cursor:pointer;
  padding:6px; flex-direction:column; gap:5px;
}
.hamburger span, .mobile-menu-toggle span {
  display:block; width:22px; height:2px; background:var(--dark); border-radius:2px; transition:all .25s;
}
.mobile-nav {
  position:fixed; top:68px; left:0; right:0; background:var(--white);
  border-bottom:1px solid var(--g200); padding:16px 24px; z-index:999;
  box-shadow:var(--sh-md); animation:slideDown .3s ease;
}
.mobile-nav a {
  display:block; padding:12px 16px; color:var(--g600); font-weight:500;
  border-radius:var(--r-sm); text-decoration:none;
}
.mobile-nav a:hover { background:var(--g50); }

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  margin-top:68px; padding:100px 0 120px;
  background:linear-gradient(135deg,#0165C0 0%,#019EFF 40%,#1EECBB 100%);
  background-size:300% 300%; animation:gradientShift 12s ease infinite;
  color:var(--white); position:relative; overflow:hidden;
}
.hero::before {
  content:''; position:absolute; top:-40%; right:-15%; width:700px; height:700px;
  background:radial-gradient(circle,rgba(255,255,255,.06) 0%,transparent 70%);
  border-radius:50%; animation:float 8s ease-in-out infinite;
}
.hero::after {
  content:''; position:absolute; bottom:-20%; left:-8%; width:500px; height:500px;
  background:radial-gradient(circle,rgba(255,255,255,.04) 0%,transparent 70%);
  border-radius:50%; animation:float 6s ease-in-out infinite 2s;
}
.hero-content { position:relative; z-index:1; max-width:700px; text-align:center; margin:0 auto; }
.hero-headline {
  font-size:clamp(2rem,5vw,3.25rem); margin-bottom:20px; line-height:1.1;
  color:var(--white); font-weight:800; letter-spacing:-.03em;
  animation:fadeInUp .8s ease forwards;
}
.hero-subtext {
  font-size:1.15rem; margin-bottom:36px; line-height:1.7; color:rgba(255,255,255,.88);
  animation:fadeInUp .8s ease .15s both;
}
.hero .btn { animation:fadeInUp .8s ease .3s both; }
.hero-stats {
  display:flex; gap:48px; margin-top:56px; justify-content:center; flex-wrap:wrap;
  animation:fadeInUp .8s ease .45s both;
}
.hero-stats .stat, .hero-stats .stat-item, .hero-stat {
  display:flex; flex-direction:column; gap:4px; text-align:center;
}
.hero-stats .stat-number, .stat-item .stat-number {
  font-size:2.25rem; font-weight:800; color:var(--white); line-height:1;
}
.hero-stats .stat-label, .stat-item .stat-label {
  font-size:.875rem; color:rgba(255,255,255,.7); margin:0;
}

/* ==========================================================================
   SECTIONS
   ========================================================================== */
.features, .course-levels, .featured-courses { padding:100px 0; }
.section-title {
  text-align:center; font-size:clamp(1.5rem,4vw,2.25rem); margin-bottom:16px;
  font-weight:800; letter-spacing:-.02em; color:var(--dark);
}
.section-subtitle {
  text-align:center; color:var(--g500); font-size:1.05rem;
  max-width:560px; margin:0 auto 64px; line-height:1.7;
}

/* --- Features Grid (Why Choose) --- */
.features { background:var(--white); }
.features-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:28px; }
.feature-card {
  text-align:center; padding:40px 24px; border-radius:var(--r-lg);
  background:var(--white); border:1.5px solid var(--g200);
  box-shadow:0 2px 8px rgba(0,0,0,.04); transition:all .25s var(--ease);
}
.feature-card:hover { border-color:var(--primary-100); box-shadow:var(--sh-md); transform:translateY(-4px); }
.feature-icon { margin-bottom:18px; line-height:1; display:flex; align-items:center; justify-content:center; }
.feature-card h3 { font-size:1.05rem; margin-bottom:10px; font-weight:700; color:var(--dark); }
.feature-card p { font-size:.9rem; color:var(--g500); line-height:1.7; }

/* --- How It Works Steps --- */
.how-it-works { background:var(--g50); padding:100px 0; }
.steps-container { display:flex; gap:32px; align-items:flex-start; justify-content:center; }
.step-item {
  flex:1; text-align:center; padding:36px 24px;
  background:var(--white); border-radius:var(--r-lg);
  border:1px solid var(--g200); transition:all .25s var(--ease); max-width:320px;
}
.step-item:hover { box-shadow:var(--sh-md); transform:translateY(-4px); }
.step-number {
  width:52px; height:52px; border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  color:var(--white); font-weight:800; font-size:1.2rem;
  display:flex; align-items:center; justify-content:center;
  margin:0 auto 16px; box-shadow:0 4px 12px rgba(1,158,255,.25);
}
.step-item h3 { font-size:1.05rem; margin-bottom:8px; font-weight:700; color:var(--dark); }
.step-item p { font-size:.9rem; color:var(--g500); line-height:1.7; }
.step-arrow { display:flex; align-items:center; padding-top:48px; }
.step-arrow svg { color:var(--primary); }

/* --- Course Levels --- */
.course-levels { background:var(--white); }
.levels-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.level-card {
  padding:40px 32px; border-radius:var(--r-lg); text-align:center;
  border:2px solid var(--g200); transition:all .25s var(--ease);
  position:relative; overflow:hidden;
  display:flex; flex-direction:column;
}
.level-card::before {
  content:''; position:absolute; top:0; left:0; right:0; height:4px;
}
.level-card:hover { transform:translateY(-6px); box-shadow:var(--sh-lg); }
.level-card:nth-child(1)::before { background:linear-gradient(90deg,#1EECBB,#4BF0CA); }
.level-card:nth-child(2)::before { background:linear-gradient(90deg,#019EFF,#34B0FF); }
.level-card:nth-child(3)::before { background:linear-gradient(90deg,#0165C0,#027FF2); }
.level-card .level-badge { margin-bottom:16px; }
.level-card h3 { font-size:1.5rem; margin-bottom:16px; }
.level-details { display:flex; flex-direction:column; gap:10px; margin-bottom:20px; }
.detail-row {
  display:flex; align-items:center; justify-content:space-between;
  font-size:.925rem; color:var(--g600); padding:6px 0;
  border-bottom:1px solid var(--g100);
}
.detail-label { color:var(--g500); font-weight:500; }
.detail-value { font-weight:600; color:var(--dark); }
.detail-icon { font-size:1rem; }
.level-description { font-size:.9rem; color:var(--g500); margin-bottom:24px; line-height:1.6; flex:1; }
.level-card .btn { margin-top:auto; }

/* --- Featured Courses --- */
.courses-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.course-card {
  background:var(--white); border-radius:var(--r-lg);
  border:1px solid var(--g200); overflow:hidden;
  transition:all .25s var(--ease); cursor:pointer;
  display:flex; flex-direction:column;
}
.course-card:hover { box-shadow:var(--sh-lg); border-color:var(--g300); transform:translateY(-4px); }
.course-thumbnail {
  height:180px; display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
}
.course-thumbnail .level-badge { position:absolute; top:14px; left:14px; }
.course-content { padding:28px; flex:1; display:flex; flex-direction:column; }
.course-title { font-size:1.1rem; margin-bottom:10px; line-height:1.4; font-weight:700; color:var(--dark); }
.course-description { font-size:.875rem; color:var(--g500); flex:1; margin-bottom:20px; line-height:1.7; }
.course-meta {
  display:flex; align-items:center; gap:16px; font-size:.8rem;
  color:var(--g500); padding-top:16px; border-top:1px solid var(--g100); flex-wrap:wrap;
}
.meta-item { display:flex; align-items:center; gap:5px; }
.meta-icon { font-size:.85rem; }
.meta-badge {
  display:inline-block; padding:2px 10px; border-radius:20px;
  font-size:.7rem; font-weight:700; text-transform:uppercase;
}
.courses-footer { text-align:center; margin-top:56px; }
.courses-header { margin-bottom:32px; }
.course-count { font-size:.9rem; color:var(--g500); font-weight:500; margin-bottom:8px; }

/* --- Course Filters --- */
.filters-section { display:flex; justify-content:space-between; align-items:center; margin-bottom:40px; gap:20px; flex-wrap:wrap; }
.filter-tabs { display:flex; gap:8px; flex-wrap:wrap; }
.filter-tab {
  padding:10px 24px; border-radius:100px; font-weight:600; font-size:.875rem;
  cursor:pointer; transition:all .25s var(--ease); border:2px solid var(--g200);
  background:var(--white); color:var(--g600);
}
.filter-tab:hover { border-color:var(--primary); color:var(--primary); }
.filter-tab.active { background:var(--primary); color:var(--white); border-color:var(--primary); }
.search-box { position:relative; }
.search-input {
  padding:10px 16px 10px 40px; border:2px solid var(--g200);
  border-radius:100px; font-size:.9rem; width:260px;
  transition:all .25s var(--ease); outline:none; background:var(--white);
}
.search-input:focus { border-color:var(--primary); box-shadow:0 0 0 4px rgba(37,99,235,.1); }
.search-icon { position:absolute; left:14px; top:50%; transform:translateY(-50%); }
.empty-state { text-align:center; padding:80px 20px; }
.empty-state h3 { margin-bottom:8px; }
.empty-state p { color:var(--g500); }

/* ==========================================================================
   PAGE HEADER
   ========================================================================== */
.page-header {
  margin-top:68px; padding:72px 0 64px;
  background:linear-gradient(135deg,#0165C0 0%,#019EFF 100%);
  color:var(--white); text-align:center;
}
.page-header h1 { color:var(--white); font-size:2.25rem; margin-bottom:12px; }
.page-header .subtitle { color:rgba(255,255,255,.8); font-size:1.05rem; }

/* ==========================================================================
   LEAD CAPTURE CTA
   ========================================================================== */
.lead-capture-cta {
  background:linear-gradient(135deg,var(--dark) 0%,var(--dark-2) 100%);
  padding:96px 0; text-align:center; color:var(--white);
}
.lead-capture-cta h2 { color:var(--white); margin-bottom:16px; font-size:2rem; }
.lead-capture-cta > .container > p { color:var(--g400); font-size:1.1rem; margin-bottom:40px; }
.lead-capture-cta .form-group, .lead-capture-cta form > .form-group {
  display:flex; gap:12px; max-width:480px; margin:0 auto;
}
.lead-capture-cta input[type="email"] {
  flex:1; padding:14px 20px; border:2px solid rgba(255,255,255,.1);
  border-radius:var(--r-sm); background:rgba(255,255,255,.08);
  color:var(--white); font-size:.95rem; outline:none; transition:all .25s var(--ease);
}
.lead-capture-cta input[type="email"]:focus { border-color:var(--primary); background:rgba(255,255,255,.12); }
.lead-capture-cta input[type="email"]::placeholder { color:var(--g400); }
.lead-capture-cta .btn { white-space:nowrap; }
.cta-disclaimer, .form-disclaimer { font-size:.8rem; color:var(--g500); margin-top:12px; }

/* ==========================================================================
   AUTH PAGES
   ========================================================================== */
.auth-page {
  margin-top:68px; min-height:calc(100vh - 68px); display:flex; align-items:center;
  justify-content:center; padding:40px 24px;
  background:linear-gradient(135deg,var(--g50) 0%,#E6F5FF 100%);
}
.auth-card {
  width:100%; max-width:460px; background:var(--white);
  border-radius:var(--r-lg); box-shadow:var(--sh-lg);
  border:1px solid var(--g100); padding:44px; animation:scaleIn .4s ease;
}
.auth-card-wide { max-width:540px; }
.auth-header { text-align:center; margin-bottom:8px; }
.auth-logo { font-size:1.3rem; font-weight:800; color:var(--dark); margin-bottom:4px; }
.auth-welcome { text-align:center; margin-bottom:36px; }
.auth-welcome h1 { font-size:1.75rem; margin-bottom:8px; color:var(--dark); }
.auth-welcome p { color:var(--g500); font-size:.95rem; }
.auth-form { margin-bottom:16px; }
.auth-divider {
  text-align:center; margin:24px 0; position:relative;
  color:var(--g400); font-size:.85rem;
}
.auth-divider::before, .auth-divider::after {
  content:''; position:absolute; top:50%; width:38%; height:1px; background:var(--g200);
}
.auth-divider::before { left:0; }
.auth-divider::after { right:0; }
.auth-footer { text-align:center; padding:20px; color:var(--g500); font-size:.85rem; }
.auth-footer a { color:var(--primary); }
.auth-required-text { font-size:.85rem; color:var(--g500); text-align:center; margin-top:12px; }

/* ==========================================================================
   REGISTRATION PAGE (Split Layout)
   ========================================================================== */
.reg-page {
  display:flex; min-height:100vh; background:var(--white);
}

/* Left brand panel */
.reg-left {
  flex:0 0 44%; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(160deg, #0a1628 0%, #0d2847 50%, #0f3460 100%);
  padding:60px 48px; position:relative; overflow:hidden;
}
.reg-left::before {
  content:''; position:absolute; top:-30%; right:-20%; width:500px; height:500px;
  background:radial-gradient(circle, rgba(1,158,255,.12) 0%, transparent 70%);
  border-radius:50%;
}
.reg-left::after {
  content:''; position:absolute; bottom:-20%; left:-10%; width:350px; height:350px;
  background:radial-gradient(circle, rgba(30,236,187,.08) 0%, transparent 70%);
  border-radius:50%;
}
.reg-left-inner { position:relative; z-index:1; max-width:420px; }
.reg-logo { display:inline-block; margin-bottom:48px; }
.reg-headline {
  font-size:clamp(1.75rem,3vw,2.5rem); color:var(--white); font-weight:800;
  line-height:1.15; letter-spacing:-.02em; margin-bottom:16px;
}
.reg-subtext {
  font-size:1rem; color:rgba(255,255,255,.6); line-height:1.7; margin-bottom:44px;
}

/* Benefits list */
.reg-benefits { display:flex; flex-direction:column; gap:20px; margin-bottom:48px; }
.reg-benefit {
  display:flex; align-items:flex-start; gap:14px;
}
.reg-benefit-icon {
  display:flex; align-items:center; justify-content:center;
  width:28px; height:28px; border-radius:6px; flex-shrink:0;
  background:rgba(30,236,187,.15); color:#1EECBB; font-size:.75rem;
  margin-top:2px;
}
.reg-benefit strong {
  display:block; color:var(--white); font-size:.925rem; font-weight:600;
  margin-bottom:2px;
}
.reg-benefit span { color:rgba(255,255,255,.5); font-size:.85rem; }

/* Social proof */
.reg-social-proof {
  display:flex; align-items:center; gap:12px;
  padding-top:32px; border-top:1px solid rgba(255,255,255,.08);
}
.reg-avatars { display:flex; }
.reg-avatar {
  width:32px; height:32px; border-radius:50%; display:flex; align-items:center;
  justify-content:center; color:white; font-weight:700; font-size:.75rem;
  border:2px solid #0d2847; margin-left:-8px;
}
.reg-avatar:first-child { margin-left:0; }
.reg-social-proof p { color:rgba(255,255,255,.5); font-size:.85rem; margin:0; }
.reg-social-proof strong { color:rgba(255,255,255,.85); }

/* Right form panel */
.reg-right {
  flex:1; display:flex; align-items:center; justify-content:center;
  padding:48px 40px; overflow-y:auto;
}
.reg-right-inner { width:100%; max-width:420px; }
.reg-mobile-logo { display:none; margin-bottom:28px; }
.reg-form-header { margin-bottom:32px; }
.reg-form-header h2 {
  font-size:1.65rem; font-weight:800; color:var(--dark);
  letter-spacing:-.02em; margin-bottom:6px;
}
.reg-form-header p { color:var(--g500); font-size:.9rem; margin:0; }

/* Form sections */
.reg-form-section { margin-bottom:8px; }
.reg-expand-btn {
  display:flex; flex-direction:column; width:100%; padding:14px 18px;
  background:var(--g50); border:1.5px dashed var(--g200); border-radius:var(--r-sm);
  cursor:pointer; margin-bottom:20px; text-align:left; transition:all .2s;
}
.reg-expand-btn:hover { border-color:var(--primary); background:var(--primary-50); }
.reg-expand-btn span { font-weight:600; font-size:.9rem; color:var(--primary); }
.reg-expand-btn small { color:var(--g400); font-size:.8rem; margin-top:2px; }
.reg-professional { margin-bottom:16px; animation:fadeInUp .3s ease; }

/* Submit */
.reg-submit {
  background:linear-gradient(135deg, #019EFF, #027FF2);
  font-size:1rem; padding:14px 28px; margin-top:8px; margin-bottom:12px;
  box-shadow:0 4px 16px rgba(1,158,255,.25);
}
.reg-submit:hover {
  box-shadow:0 6px 24px rgba(1,158,255,.35);
}

/* Sign in link */
.reg-signin {
  text-align:center; font-size:.9rem; color:var(--g500); margin-top:24px;
  padding-top:20px; border-top:1px solid var(--g100);
}
.reg-signin a { color:var(--primary); font-weight:600; }

/* Responsive */
@media (max-width:900px) {
  .reg-page { flex-direction:column; }
  .reg-left { display:none; }
  .reg-mobile-logo { display:block; }
  .reg-right { padding:32px 20px; min-height:100vh; align-items:flex-start; padding-top:48px; }
  .reg-right-inner { max-width:480px; }
  .reg-form-header h2 { font-size:1.5rem; }
}
@media (max-width:480px) {
  .reg-right { padding:24px 16px; padding-top:36px; }
  .reg-form-header h2 { font-size:1.35rem; }
  .form-row { grid-template-columns:1fr; }
}

/* ==========================================================================
   LOGIN PAGE (Split Layout)
   ========================================================================== */
.login-page {
  display:flex; min-height:100vh; background:var(--white);
}

/* Left brand panel */
.login-left {
  flex:0 0 44%; display:flex; align-items:center; justify-content:center;
  background:linear-gradient(160deg, #0a1628 0%, #0d2847 50%, #0f3460 100%);
  padding:60px 48px; position:relative; overflow:hidden;
}
.login-left::before {
  content:''; position:absolute; top:-30%; right:-20%; width:500px; height:500px;
  background:radial-gradient(circle, rgba(1,158,255,.12) 0%, transparent 70%);
  border-radius:50%;
}
.login-left::after {
  content:''; position:absolute; bottom:-20%; left:-10%; width:350px; height:350px;
  background:radial-gradient(circle, rgba(30,236,187,.08) 0%, transparent 70%);
  border-radius:50%;
}
.login-left-inner { position:relative; z-index:1; max-width:400px; }

.login-headline {
  font-size:clamp(1.75rem,3vw,2.25rem); color:var(--white); font-weight:800;
  line-height:1.15; letter-spacing:-.02em; margin-bottom:12px;
}
.login-subtext {
  font-size:.95rem; color:rgba(255,255,255,.55); line-height:1.7; margin-bottom:40px;
}
.login-welcome { margin-top:44px; }

/* Stats row */
.login-stats {
  display:flex; align-items:center; gap:20px;
  padding:24px 0; border-top:1px solid rgba(255,255,255,.08);
  border-bottom:1px solid rgba(255,255,255,.08); margin-bottom:36px;
}
.login-stat { text-align:center; }
.login-stat-num { display:block; font-size:1.4rem; font-weight:800; color:var(--white); }
.login-stat-lbl { display:block; font-size:.75rem; color:rgba(255,255,255,.4); margin-top:2px; }
.login-stat-sep { width:1px; height:32px; background:rgba(255,255,255,.1); }

/* Testimonial Carousel */
.login-carousel { position:relative; }
.login-carousel-track { position:relative; min-height:200px; }
.login-testimonial {
  background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.2);
  border-radius:12px; padding:24px;
  box-shadow:0 4px 16px rgba(0,0,0,.2);
  position:absolute; top:0; left:0; right:0;
  opacity:0; transform:translateY(8px);
  transition:opacity .5s ease, transform .5s ease;
  pointer-events:none;
}
.login-testimonial.active {
  opacity:1; transform:translateY(0); pointer-events:auto;
  position:relative;
}
.login-testimonial-stars {
  font-size:.8rem; color:#FFB020; letter-spacing:2px; margin-bottom:12px;
}
.login-testimonial p {
  font-size:.9rem; color:rgba(255,255,255,.85); line-height:1.7;
  font-style:italic; margin-bottom:16px;
}
.login-testimonial-author {
  display:flex; align-items:center; gap:10px;
}
.login-testimonial-avatar {
  width:36px; height:36px; border-radius:50%; display:flex; align-items:center;
  justify-content:center; color:white; font-weight:700; font-size:.65rem; flex-shrink:0;
  letter-spacing:.5px;
}
.login-testimonial-author strong {
  display:block; color:rgba(255,255,255,.9); font-size:.85rem;
}
.login-testimonial-author span {
  color:rgba(255,255,255,.6); font-size:.78rem;
}
/* Carousel dots */
.login-carousel-dots {
  display:flex; gap:8px; margin-top:16px;
}
.login-dot {
  width:8px; height:8px; border-radius:50%; border:none; cursor:pointer;
  background:rgba(255,255,255,.2); transition:all .3s ease; padding:0;
}
.login-dot.active {
  background:#1EECBB; width:24px; border-radius:4px;
}

/* Forgot Password Modal */
.forgot-modal-overlay {
  position:fixed; top:0; left:0; right:0; bottom:0;
  background:rgba(0,0,0,.5); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  z-index:1000; padding:20px;
}
.forgot-modal {
  background:white; border-radius:16px; padding:40px 36px;
  max-width:440px; width:100%; position:relative;
  box-shadow:0 24px 48px rgba(0,0,0,.15);
  animation:forgotSlideUp .3s ease;
}
@keyframes forgotSlideUp {
  from { opacity:0; transform:translateY(20px); }
  to { opacity:1; transform:translateY(0); }
}
.forgot-modal-close {
  position:absolute; top:16px; right:16px; background:none; border:none;
  font-size:1.5rem; color:#94a3b8; cursor:pointer; width:36px; height:36px;
  display:flex; align-items:center; justify-content:center; border-radius:8px;
  transition:all .2s;
}
.forgot-modal-close:hover { background:#f1f5f9; color:#334155; }
.forgot-modal-icon { font-size:2.5rem; margin-bottom:16px; }
.forgot-modal h3 {
  font-size:1.4rem; font-weight:700; color:#110024; margin-bottom:8px;
}
.forgot-modal-desc {
  color:#64748b; font-size:.95rem; line-height:1.6; margin-bottom:24px;
}
.forgot-modal .form-group { margin-bottom:20px; }
.forgot-modal-hint {
  color:#94a3b8; font-size:.85rem; margin-bottom:20px; line-height:1.5;
}

/* Right form panel */
.login-right {
  flex:1; display:flex; align-items:center; justify-content:center;
  padding:48px 40px;
}
.login-right-inner { width:100%; max-width:380px; }
.login-back {
  display:inline-block; font-size:.85rem; color:var(--g400); text-decoration:none;
  margin-bottom:48px; transition:color .2s;
}
.login-back:hover { color:var(--primary); }
.login-mobile-logo { display:none; margin-bottom:32px; }
.login-form-header { margin-bottom:32px; }
.login-form-header h2 {
  font-size:1.65rem; font-weight:800; color:var(--dark);
  letter-spacing:-.02em; margin-bottom:6px;
}
.login-form-header p { color:var(--g500); font-size:.9rem; margin:0; }

/* Submit */
.login-submit {
  background:linear-gradient(135deg, #019EFF, #027FF2);
  font-size:1rem; padding:14px 28px; margin-top:8px;
  box-shadow:0 4px 16px rgba(1,158,255,.25);
}
.login-submit:hover {
  box-shadow:0 6px 24px rgba(1,158,255,.35);
}

/* Sign up link */
.login-signup {
  text-align:center; font-size:.9rem; color:var(--g500); margin-top:28px;
  padding-top:24px; border-top:1px solid var(--g100);
}
.login-signup a { color:var(--primary); font-weight:600; }

/* Responsive */
@media (max-width:900px) {
  .login-page { flex-direction:column; }
  .login-left { display:none; }
  .login-mobile-logo { display:block; }
  .login-back { display:none; }
  .login-right { padding:32px 20px; min-height:100vh; align-items:flex-start; padding-top:48px; }
  .login-right-inner { max-width:480px; }
}
@media (max-width:480px) {
  .login-right { padding:24px 16px; padding-top:36px; }
  .login-form-header h2 { font-size:1.35rem; }
}

/* ==========================================================================
   COURSE DETAIL PAGE
   ========================================================================== */
.course-hero {
  margin-top:68px; padding:72px 0; color:var(--white); position:relative;
}
.course-hero .hero-content { position:relative; z-index:1; text-align:center; max-width:700px; margin:0 auto; }
.course-hero .hero-title, .course-hero h1 { color:var(--white); font-size:2.25rem; margin-bottom:12px; }
.course-hero .hero-subtitle { color:rgba(255,255,255,.85); font-size:1.05rem; margin-bottom:24px; }
.course-hero .hero-meta { display:flex; gap:28px; flex-wrap:wrap; margin-bottom:32px; justify-content:center; }
.course-hero .meta-item { color:rgba(255,255,255,.8); font-size:.9rem; }
.course-main { padding:56px 24px; max-width:1200px; margin:0 auto; }
.course-layout { display:grid; grid-template-columns:1fr 360px; gap:48px; }
.course-section { margin-bottom:48px; }
.course-section h2 { font-size:1.4rem; margin-bottom:20px; }
.video-container { margin-bottom:24px; }
.video-player {
  position:relative; padding-bottom:56.25%; height:0; overflow:hidden;
  border-radius:var(--r); background:var(--dark);
}
.video-player iframe { position:absolute; top:0; left:0; width:100%; height:100%; border:0; }
.video-placeholder {
  position:absolute; top:0; left:0; width:100%; height:100%;
  display:flex; align-items:center; justify-content:center;
  flex-direction:column; gap:8px; color:var(--g400);
}
.play-icon { font-size:3rem; }
.learning-list { padding-left:0; }
.learning-list li {
  padding:12px 0 12px 28px; position:relative; color:var(--g600);
  font-size:.95rem; border-bottom:1px solid var(--g100); line-height:1.6;
}
.learning-list li::before { content:'✓'; position:absolute; left:0; color:var(--success); font-weight:700; }
.course-sidebar .sidebar-card {
  background:var(--white); border-radius:var(--r-lg); border:1px solid var(--g200);
  padding:32px; position:sticky; top:92px; box-shadow:var(--sh-sm);
}
.info-section { margin-bottom:20px; }
.info-item {
  display:flex; justify-content:space-between; padding:10px 0;
  border-bottom:1px solid var(--g100); font-size:.9rem;
}
.info-label { color:var(--g500); }
.info-value { font-weight:600; color:var(--dark); }
.divider { border:none; border-top:1px solid var(--g200); margin:20px 0; }
.info-message { margin-top:16px; text-align:center; }
.info-message p { font-size:.875rem; color:var(--g500); margin-bottom:12px; }

/* --- Progress --- */
.progress-bar { width:100%; height:8px; background:var(--g200); border-radius:100px; overflow:hidden; }
.progress-fill, .progress-bar-fill { height:100%; border-radius:100px; background:linear-gradient(90deg,var(--primary),#1EECBB); transition:width .5s ease; }
.progress-label { font-size:.85rem; font-weight:600; color:var(--dark); margin-bottom:8px; display:block; }
.progress-text { font-size:.8rem; color:var(--g500); margin-top:6px; }
.progress-item { margin-bottom:8px; }

/* ==========================================================================
   EXAM PAGE
   ========================================================================== */
.exam-header { margin-top:68px; padding:16px 24px; background:var(--white); border-bottom:1px solid var(--g200); }
.exam-header-content {
  max-width:1200px; margin:0 auto;
  display:flex; align-items:center; justify-content:space-between; gap:24px;
}
.exam-info { display:flex; align-items:center; gap:12px; }
.exam-info .course-title { font-size:1rem; font-weight:600; margin:0; }
.progress-info { font-weight:500; color:var(--g500); font-size:.95rem; }
.timer { font-size:1.5rem; font-weight:700; color:var(--primary); font-variant-numeric:tabular-nums; }
.timer.warning { color:var(--warning); }
.timer.critical { color:var(--danger); animation:pulse 1s infinite; }
.exam-container { max-width:800px; margin:0 auto; padding:48px 24px; }
.question-card {
  background:var(--white); border-radius:var(--r-lg); padding:44px;
  box-shadow:var(--sh); border:1px solid var(--g100); margin-bottom:28px;
  animation:fadeInUp .4s ease;
}
.question-number { font-size:.8rem; color:var(--primary); font-weight:700; text-transform:uppercase; letter-spacing:1px; margin-bottom:12px; }
.question-text { font-size:1.15rem; font-weight:600; margin-bottom:28px; line-height:1.5; color:var(--dark); }
.options-list, .option-list { display:flex; flex-direction:column; gap:12px; }
.option-item {
  display:flex; align-items:center; gap:14px; padding:16px 20px;
  border:2px solid var(--g200); border-radius:var(--r); cursor:pointer;
  transition:all .25s var(--ease); font-size:.95rem; color:var(--g700);
}
.option-item:hover { border-color:var(--primary-100); background:var(--primary-50); }
.option-item.selected { border-color:var(--primary); background:var(--primary-50); }
.option-item.correct { border-color:var(--success); background:var(--success-light); }
.option-item.incorrect { border-color:var(--danger); background:var(--danger-light); }
.option-marker {
  width:36px; height:36px; border-radius:50%; border:2px solid var(--g300);
  display:flex; align-items:center; justify-content:center;
  font-weight:700; font-size:.85rem; color:var(--g500); flex-shrink:0; transition:all .25s var(--ease);
}
.option-item.selected .option-marker { border-color:var(--primary); background:var(--primary); color:var(--white); }
.option-item.correct .option-marker { border-color:var(--success); background:var(--success); color:var(--white); }
.option-item.incorrect .option-marker { border-color:var(--danger); background:var(--danger); color:var(--white); }
.exam-navigation { display:flex; justify-content:space-between; align-items:center; margin-top:32px; padding-top:24px; border-top:1px solid var(--g200); }
.question-nav { display:flex; flex-wrap:wrap; gap:8px; justify-content:center; margin-top:24px; }
.question-nav-btn {
  width:40px; height:40px; border-radius:50%; border:2px solid var(--g200);
  display:flex; align-items:center; justify-content:center;
  font-size:.85rem; font-weight:600; cursor:pointer; transition:all .25s var(--ease);
  background:var(--white); color:var(--g600);
}
.question-nav-btn:hover { border-color:var(--primary); color:var(--primary); }
.question-nav-btn.active { background:var(--primary); color:var(--white); border-color:var(--primary); }
.question-nav-btn.answered { background:var(--primary-50); color:var(--primary); border-color:var(--primary-100); }
.results-container { max-width:600px; margin:0 auto; padding:40px 24px; text-align:center; }
.result-card {
  background:var(--white); border-radius:var(--r-lg); padding:48px;
  box-shadow:var(--sh-lg); border:1px solid var(--g100); animation:scaleIn .5s ease;
}
.result-score { font-size:4rem; font-weight:800; margin:16px 0; line-height:1; }
.result-score.pass { color:var(--success); }
.result-score.fail { color:var(--danger); }

/* --- Results Page (Premium Dark Hero) --- */
.results-fullscreen { display:none; }
.rp-page { min-height:100vh; background:#fafbfc; }

/* Nav */
.rp-nav {
  position:sticky; top:0; z-index:100; display:flex; align-items:center; justify-content:space-between;
  padding:16px 32px; background:rgba(255,255,255,.85); backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px); border-bottom:1px solid rgba(0,0,0,.05);
}
.rp-brand { display:flex; align-items:center; gap:4px; text-decoration:none; }
.rp-back { color:var(--primary); font-weight:600; font-size:.875rem; text-decoration:none; }
.rp-back:hover { opacity:.7; }

/* Hero */
.rp-hero {
  background:linear-gradient(135deg, #0a1628 0%, #0d2847 40%, #0f3460 100%);
  padding:72px 32px 80px; position:relative; overflow:hidden;
}
.rp-hero::before {
  content:''; position:absolute; top:-50%; right:-20%; width:600px; height:600px;
  background:radial-gradient(circle, rgba(1,158,255,.15) 0%, transparent 70%);
  border-radius:50%;
}
.rp-hero::after {
  content:''; position:absolute; bottom:-30%; left:-10%; width:400px; height:400px;
  background:radial-gradient(circle, rgba(30,236,187,.1) 0%, transparent 70%);
  border-radius:50%;
}
.rp-hero-inner {
  max-width:1000px; margin:0 auto; display:flex; align-items:center;
  justify-content:space-between; gap:56px; position:relative; z-index:1;
}
.rp-hero-text { flex:1; max-width:520px; }
.rp-chip {
  display:inline-block; padding:6px 16px; border-radius:100px; font-size:.75rem;
  font-weight:700; letter-spacing:.08em; margin-bottom:20px;
  background:rgba(30,236,187,.15); color:#1EECBB; border:1px solid rgba(30,236,187,.25);
}
.rp-title {
  font-size:clamp(2.25rem, 5vw, 3.5rem); font-weight:900; color:white;
  line-height:1.08; letter-spacing:-.03em; margin-bottom:16px;
  animation:fadeInUp .7s ease both;
}
.rp-desc {
  font-size:1.05rem; color:rgba(255,255,255,.6); line-height:1.7;
  animation:fadeInUp .7s ease .1s both;
}
.rp-desc strong { color:rgba(255,255,255,.85); }

/* Ring card */
.rp-ring-card {
  position:relative; width:220px; height:220px; flex-shrink:0;
  animation:scaleIn .6s cubic-bezier(.34,1.56,.64,1) .2s both;
}
.rp-ring { width:100%; height:100%; filter:drop-shadow(0 0 24px rgba(1,158,255,.25)); }
.rp-ring-fg { transition:stroke-dashoffset 2s cubic-bezier(.34,1.56,.64,1); }
.rp-ring-center {
  position:absolute; inset:0; display:flex; flex-direction:column;
  align-items:center; justify-content:center; color:white;
}
.rp-ring-num { font-size:3.5rem; font-weight:900; line-height:1; letter-spacing:-.02em; }
.rp-ring-pct { font-size:1.5rem; font-weight:700; opacity:.7; }
.rp-ring-lbl {
  font-size:.7rem; font-weight:600; text-transform:uppercase;
  letter-spacing:.15em; color:rgba(255,255,255,.4); margin-top:2px;
}

/* Stats strip */
.rp-stats { background:white; border-bottom:1px solid rgba(0,0,0,.06); padding:0 32px; }
.rp-stats-inner {
  max-width:1000px; margin:0 auto; display:flex; align-items:center;
  justify-content:space-between; padding:28px 0;
}
.rp-stat { text-align:center; flex:1; }
.rp-stat-num { display:block; font-size:1.5rem; font-weight:800; color:var(--dark); line-height:1.2; }
.rp-stat-lbl { display:block; font-size:.78rem; color:var(--g400); margin-top:4px; font-weight:500; }
.rp-stat-div { width:1px; height:40px; background:var(--g200); flex-shrink:0; }

/* Cards section */
.rp-cards { padding:48px 32px; }
.rp-cards-inner {
  max-width:1000px; margin:0 auto;
  display:grid; grid-template-columns:1fr 1fr; gap:28px;
}
.rp-card {
  background:white; border-radius:16px; padding:32px;
  border:1px solid rgba(0,0,0,.05);
  box-shadow:0 1px 3px rgba(0,0,0,.04);
  animation:fadeInUp .5s ease .4s both;
}
.rp-card-title {
  font-size:1rem; font-weight:700; color:var(--dark);
  margin-bottom:24px; letter-spacing:-.01em;
}

/* Breakdown */
.rp-brow { margin-bottom:20px; }
.rp-brow:last-child { margin-bottom:0; }
.rp-brow-head { display:flex; justify-content:space-between; margin-bottom:8px; font-size:.9rem; }
.rp-brow-head span:first-child { font-weight:600; color:var(--dark); }
.rp-brow-pct { font-weight:700; color:var(--primary); }
.rp-brow-track { height:6px; background:var(--g100); border-radius:100px; overflow:hidden; }
.rp-brow-fill {
  height:100%; border-radius:100px;
  background:linear-gradient(90deg, #019EFF, #1EECBB);
  transition:width 1.2s cubic-bezier(.4,0,.2,1) .6s;
}

/* Badge card */
.rp-card-badge {
  background:linear-gradient(135deg, #0a1628 0%, #0f3460 100%);
  text-align:center; position:relative; overflow:hidden; border:none;
  animation:fadeInUp .5s ease .5s both;
}
.rp-badge-glow {
  position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
  width:200px; height:200px; border-radius:50%;
  background:radial-gradient(circle, rgba(1,158,255,.2) 0%, transparent 70%);
}
.rp-badge-t { color:white; font-size:1.15rem; font-weight:800; margin-bottom:4px; position:relative; }
.rp-badge-s { color:rgba(255,255,255,.6); font-size:.9rem; margin-bottom:12px; position:relative; }
.rp-badge-level {
  display:inline-block; padding:5px 16px; border-radius:100px;
  background:rgba(30,236,187,.15); color:#1EECBB; font-size:.8rem;
  font-weight:700; position:relative;
}

/* Actions */
.rp-actions {
  display:flex; gap:16px; justify-content:center; padding:0 32px 56px;
  animation:fadeInUp .5s ease .6s both;
}
.rp-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:15px 32px; border-radius:10px; font-size:.95rem;
  font-weight:700; text-decoration:none; transition:all .3s cubic-bezier(.4,0,.2,1);
}
.rp-btn-primary {
  background:linear-gradient(135deg, #019EFF, #027FF2);
  color:white; box-shadow:0 4px 20px rgba(1,158,255,.25);
}
.rp-btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 28px rgba(1,158,255,.35); color:white; }
.rp-btn-outline {
  background:white; color:var(--dark); border:1.5px solid var(--g200);
}
.rp-btn-outline:hover { border-color:var(--primary); color:var(--primary); transform:translateY(-2px); }

/* Responsive */
@media (max-width:768px) {
  .rp-hero { padding:48px 20px 56px; }
  .rp-hero-inner { flex-direction:column; text-align:center; gap:32px; }
  .rp-hero-text { max-width:100%; }
  .rp-ring-card { width:180px; height:180px; }
  .rp-ring-num { font-size:2.5rem; }
  .rp-stats-inner { flex-wrap:wrap; gap:20px; padding:20px 0; }
  .rp-stat-div { display:none; }
  .rp-stat { min-width:40%; }
  .rp-cards-inner { grid-template-columns:1fr; }
  .rp-actions { flex-direction:column; align-items:center; }
  .rp-btn { width:100%; justify-content:center; }
  .rp-nav { padding:12px 20px; }
}

/* ==========================================================================
   DASHBOARD
   ========================================================================== */
.dashboard-container { display:flex; min-height:calc(100vh - 68px); margin-top:68px; }
.sidebar {
  width:250px; background:var(--white); border-right:1px solid var(--g200);
  padding:24px 0; overflow-y:auto; flex-shrink:0;
}
.sidebar-nav { list-style:none; }
.sidebar-nav .nav-item { margin:2px 0; }
.sidebar-nav .nav-link {
  display:flex; align-items:center; gap:12px; padding:12px 24px;
  color:var(--g600); font-weight:500; font-size:.9rem; transition:all .2s var(--ease);
  border-radius:0; text-decoration:none; border-right:3px solid transparent;
}
.sidebar-nav .nav-link:hover { background:var(--g50); color:var(--primary); }
.sidebar-nav .nav-link.active { background:var(--primary-50); color:var(--primary); font-weight:600; border-right-color:var(--primary); }
.sidebar-divider { height:1px; background:var(--g200); margin:16px 0; }
.nav-icon { width:20px; height:20px; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.nav-icon svg { width:100%; height:100%; stroke:currentColor; stroke-width:2; fill:none; }
.mobile-bottom-nav { display:none; }
.main-content { flex:1; padding:32px; background:var(--g50); overflow-y:auto; }
.content-section { display:none; animation:fadeIn .3s ease; }
.content-section.active { display:block; }
.dashboard-header { margin-bottom:32px; }
.dashboard-header h1 { font-size:1.75rem; }
.stats-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; margin-bottom:36px; }
.stat-card {
  background:var(--white); border-radius:var(--r); padding:24px;
  border:1px solid var(--g100); transition:all .25s var(--ease);
}
.stat-card:hover { box-shadow:var(--sh-sm); }
.stat-icon { font-size:1.5rem; margin-bottom:8px; }
.stat-value { font-size:2rem; font-weight:800; color:var(--primary); line-height:1; }
.stat-label { font-size:.85rem; color:var(--g500); margin-top:6px; }
.stat-content { display:flex; flex-direction:column; }
/* Profile Page */
.profile-page { max-width:720px; }
.profile-header-card {
  display:flex; align-items:center; gap:20px; padding:28px 32px;
  background:#fff; border-radius:var(--r-lg); box-shadow:var(--sh-sm);
  margin-bottom:24px;
}
.profile-avatar {
  width:72px; height:72px; border-radius:50%; flex-shrink:0;
  background:linear-gradient(135deg, #019EFF 0%, #1EECBB 100%);
  color:#fff; font-size:1.8rem; font-weight:700;
  display:flex; align-items:center; justify-content:center;
  text-transform:uppercase; letter-spacing:.5px;
}
.profile-header-info { flex:1; }
.profile-display-name { font-size:1.4rem; font-weight:700; color:var(--g900); margin:0 0 4px; }
.profile-display-email { font-size:.9rem; color:var(--g500); margin:0; }

.profile-form-card {
  background:#fff; border-radius:var(--r-lg); box-shadow:var(--sh-sm);
  padding:32px;
}
.profile-form-header { margin-bottom:28px; }
.profile-form-header h3 { font-size:1.15rem; font-weight:700; color:var(--g900); margin:0 0 6px; }
.profile-form-header p { font-size:.88rem; color:var(--g500); margin:0; }

.profile-form-modern .profile-form-grid { display:flex; flex-direction:column; gap:20px; }

.profile-field label {
  display:block; font-size:.82rem; font-weight:600; color:var(--g600);
  margin-bottom:6px; text-transform:uppercase; letter-spacing:.4px;
}
.profile-field .input-wrapper {
  position:relative; display:flex; align-items:center;
}
.profile-field .field-icon {
  position:absolute; left:14px; width:18px; height:18px; color:var(--g400);
  pointer-events:none; flex-shrink:0;
}
.profile-field input {
  width:100%; padding:12px 14px 12px 44px; border:1.5px solid #e2e8f0;
  border-radius:10px; font-size:.95rem; color:var(--g800);
  background:#fafbfc; transition:all .2s ease;
  font-family:inherit;
}
.profile-field input:focus {
  outline:none; border-color:#019EFF; background:#fff;
  box-shadow:0 0 0 3px rgba(1,158,255,.1);
}
.profile-field input[readonly] {
  background:#f1f5f9; color:var(--g500); cursor:not-allowed;
}
.profile-field .field-hint {
  display:block; font-size:.78rem; color:var(--g400); margin-top:4px;
}

.profile-form-actions {
  margin-top:28px; padding-top:20px; border-top:1px solid #f0f0f0;
}
.btn-save-profile {
  display:inline-flex; align-items:center; padding:12px 28px;
  font-size:.95rem; font-weight:600; border-radius:10px;
}
.recent-activity { margin-top:24px; }

/* ==========================================================================
   CERTIFICATE
   ========================================================================== */
.certificate-main { padding:72px 20px; background:#f0f4f8; min-height:calc(100vh - 68px); margin-top:68px; }
.certificate-container { max-width:880px; margin:0 auto; padding:0; margin-bottom:40px; }

/* Certificate card */
#certificate {
  border:none; border-radius:4px; padding:0;
  text-align:center; position:relative; overflow:hidden;
  background:#ffffff;
  box-shadow:0 4px 30px rgba(1,158,255,.08), 0 1px 4px rgba(0,0,0,.04);
}

/* ---- Single border frame ---- */
.cert-outer-border {
  border:1.5px solid #019EFF; padding:0; background:#fff; position:relative;
}

/* ---- Inner wrapper (no border) ---- */
.cert-inner-border {
  border:none; padding:0; position:relative;
  background:#fff;
}

/* Top & bottom accent bars */
.cert-accent-bar {
  height:5px; width:100%;
  background:linear-gradient(90deg, #019EFF, #1EECBB, #027FF2);
}
.cert-accent-bottom { margin-top:0; }

/* ---- Watermark seal (centered background) ---- */
.cert-watermark {
  position:absolute; top:50%; left:50%;
  transform:translate(-50%, -50%);
  width:260px; height:260px;
  color:rgba(1,158,255,.06);
  pointer-events:none; z-index:0;
}
.cert-watermark svg { width:100%; height:100%; }

/* ---- Certificate content ---- */
.cert-content {
  position:relative; z-index:1;
  padding:32px 48px 24px;
}

/* Logo */
.certificate-header { margin-bottom:6px; }
.cert-logo-img { height:48px; display:block; margin:0 auto; }

/* Title */
.certificate-title {
  font-family:'Playfair Display', Georgia, serif;
  font-size:2rem; font-weight:700; color:#110024;
  margin-bottom:6px; letter-spacing:.5px;
}

/* Title ornament — line diamond line */
.cert-title-ornament {
  display:flex; align-items:center; justify-content:center; gap:10px;
  margin:0 auto 20px;
}
.cert-ornament-line {
  width:60px; height:1px;
  background:linear-gradient(90deg, transparent, #019EFF, transparent);
}
.cert-ornament-diamond {
  width:8px; height:8px; background:#019EFF;
  transform:rotate(45deg); flex-shrink:0;
}

/* Body text */
.certificate-text { font-size:.88rem; color:#6b7280; margin-bottom:5px; }

/* Recipient name */
.certificate-name {
  font-family:'Playfair Display', Georgia, serif;
  font-size:2.1rem; font-weight:700; color:#019EFF;
  display:inline-block; padding-bottom:8px; margin:10px 0 14px; position:relative;
}
.certificate-name::after {
  content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:60%; height:2px; background:linear-gradient(90deg, #019EFF, #1EECBB);
}

/* Course name */
.certificate-course { font-size:1.15rem; color:#110024; margin-bottom:10px; font-weight:600; }

/* Level badge */
.cert-level {
  display:inline-block; padding:5px 20px; border-radius:20px;
  font-size:.78rem; font-weight:700; margin-bottom:20px; letter-spacing:.5px;
}
.cert-level.level-beginner { background:#e0f7fa; color:#00796b; }
.cert-level.level-intermediate { background:#e8eaf6; color:#283593; }
.cert-level.level-advanced { background:#fce4ec; color:#c62828; }

/* ---- Bottom row: 3-column layout — date | signature | cert no ---- */
.cert-bottom-row {
  display:flex; justify-content:space-between; align-items:flex-end;
  padding-top:16px; border-top:1px solid #f0f0f0;
  margin-top:8px;
}

.cert-info-item { display:flex; flex-direction:column; align-items:center; gap:3px; min-width:120px; }
.cert-info-label { font-size:.68rem; color:#019EFF; text-transform:uppercase; letter-spacing:1px; font-weight:700; }
.cert-info-value { font-size:.85rem; color:#374151; font-weight:600; }

/* Signature (center of bottom row) */
.cert-signature { display:flex; flex-direction:column; align-items:center; gap:2px; }
.cert-sig-line { width:140px; height:1px; background:#d1d5db; margin-bottom:4px; }
.cert-sig-name { font-size:.85rem; font-weight:700; color:#110024; }
.cert-sig-title { font-size:.68rem; color:#9ca3af; text-transform:uppercase; letter-spacing:.5px; }

/* Footer */
.cert-footer { font-size:.72rem; color:#b0b5be; margin-top:14px; }

/* Action buttons */
.share-buttons { display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-top:32px; }
.cert-action-btn {
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 24px; border-radius:8px; font-size:.9rem; font-weight:600;
  border:none; cursor:pointer; text-decoration:none; transition:transform .15s, box-shadow .15s;
}
.cert-action-btn:hover { transform:translateY(-1px); box-shadow:0 4px 12px rgba(0,0,0,.12); }
.cert-btn-download { background:#019EFF; color:#fff; }
.cert-btn-linkedin { background:#0077B5; color:#fff; }
.cert-btn-twitter { background:#1a1a2e; color:#fff; }
.cert-share-hint { text-align:center; color:#9ca3af; margin-top:16px; font-size:.85rem; }

/* ==========================================================================
   ADMIN PANEL
   ========================================================================== */
.admin-container { display:flex; min-height:calc(100vh - 68px); background:var(--g50); margin-top:68px; }
.mobile-admin-tabs { display:none; }
.admin-sidebar { width:250px; background:var(--dark); padding:28px 0; overflow-y:auto; flex-shrink:0; }
.admin-sidebar-item {
  padding:12px 24px; color:var(--g400); cursor:pointer;
  transition:all .2s var(--ease); font-size:.9rem; font-weight:500;
  border-left:3px solid transparent;
}
.admin-sidebar-item:hover { color:var(--white); background:rgba(255,255,255,.05); }
.admin-sidebar-item.active { color:var(--success); background:rgba(255,255,255,.05); border-left-color:var(--success); }
.admin-sidebar-divider { height:1px; background:rgba(255,255,255,.1); margin:16px 0; }
.admin-content { flex:1; padding:40px; overflow-y:auto; }
.admin-header { margin-bottom:28px; }
.admin-header h1 { font-size:1.75rem; font-weight:700; margin-bottom:4px; }
.admin-header p { color:var(--g500); }
.panel-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:20px; }
.admin-table {
  width:100%; border-collapse:separate; border-spacing:0; font-size:.875rem;
  background:var(--white); border-radius:var(--r); overflow:hidden; border:1px solid var(--g200);
}
.admin-table th {
  text-align:left; padding:14px 16px; background:var(--g50); font-weight:600;
  color:var(--g600); border-bottom:2px solid var(--g200); font-size:.8rem;
  text-transform:uppercase; letter-spacing:.5px;
}
.admin-table td { padding:14px 16px; border-bottom:1px solid var(--g100); }
.admin-table tr:last-child td { border-bottom:none; }
.admin-table tr:hover td { background:var(--g50); }

/* ==========================================================================
   TOAST NOTIFICATIONS
   ========================================================================== */
.toast-container { position:fixed; top:80px; right:24px; z-index:9999; display:flex; flex-direction:column; gap:8px; }
.toast {
  padding:14px 20px; border-radius:var(--r-sm); background:var(--white);
  box-shadow:var(--sh-lg); border-left:4px solid var(--primary);
  min-width:320px; transform:translateX(120%); opacity:0; transition:all .3s var(--ease);
}
.toast.show { transform:translateX(0); opacity:1; }
.toast-success { border-left-color:var(--success); }
.toast-error { border-left-color:var(--danger); }
.toast-warning { border-left-color:var(--warning); }
.toast-info { border-left-color:var(--primary); }

/* ==========================================================================
   LOADING & SPINNER
   ========================================================================== */
.spinner { width:24px; height:24px; border:3px solid var(--g200); border-top-color:var(--primary); border-radius:50%; animation:spin .6s linear infinite; }
.loading-overlay {
  position:fixed; inset:0; background:rgba(255,255,255,.92); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  z-index:10000; flex-direction:column; gap:16px;
}

/* ==========================================================================
   MODAL
   ========================================================================== */
.modal-backdrop {
  position:fixed; inset:0; background:rgba(0,0,0,.4); backdrop-filter:blur(4px);
  display:flex; align-items:center; justify-content:center;
  z-index:9000; padding:24px; animation:fadeIn .2s ease;
}
.modal {
  background:var(--white); border-radius:var(--r-lg); max-width:560px; width:100%;
  max-height:90vh; overflow-y:auto; box-shadow:var(--sh-xl); animation:scaleIn .3s ease;
}
.modal-header { padding:20px 24px; border-bottom:1px solid var(--g100); display:flex; justify-content:space-between; align-items:center; }
.modal-body { padding:24px; }
.modal-footer { padding:16px 24px; border-top:1px solid var(--g100); display:flex; justify-content:flex-end; gap:12px; }

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer { background:var(--dark); color:var(--g400); padding:72px 0 36px; }
.footer-grid, .footer-content { display:grid; grid-template-columns:2fr 1fr 1fr; gap:56px; margin-bottom:48px; }
.footer h4, .footer h5 { color:var(--white); margin-bottom:16px; font-size:1rem; }
.footer p { font-size:.9rem; line-height:1.7; color:var(--g400); }
.footer-section ul { list-style:none; }
.footer-section li { margin-bottom:10px; }
.footer-section a { color:var(--g400); font-size:.9rem; transition:color .2s var(--ease); }
.footer-section a:hover { color:var(--white); }
.footer-bottom {
  padding-top:24px; border-top:1px solid rgba(255,255,255,.1);
  text-align:center; font-size:.825rem; color:var(--g500);
}
.footer-bottom a { color:var(--g400); }
.footer-bottom a:hover { color:var(--white); }

/* ==========================================================================
   RESPONSIVE — TABLET (1024px)
   ========================================================================== */
@media (max-width:1024px) {
  .features-grid { grid-template-columns:repeat(2,1fr); }
  .levels-grid { grid-template-columns:repeat(2,1fr); }
  .courses-grid { grid-template-columns:repeat(2,1fr); }
  .course-layout { grid-template-columns:1fr; }
  .course-sidebar .sidebar-card { position:static; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .dashboard-container .sidebar, .admin-sidebar { display:none; }
  .footer-grid, .footer-content { grid-template-columns:1fr 1fr; }
  .admin-content { padding:24px; }
}

/* ==========================================================================
   RESPONSIVE — MOBILE (768px)
   ========================================================================== */
@media (max-width:768px) {
  /* --- Global spacing --- */
  .container { padding:0 16px; }
  .features, .how-it-works, .course-levels, .featured-courses { padding:60px 0; }
  .section-subtitle { margin-bottom:40px; font-size:.95rem; }

  /* --- Navbar --- */
  .navbar { height:56px; }
  .navbar-content, .navbar-container, .navbar-inner { height:56px; }
  .logo-img { height:30px; }
  .nav-menu, .navbar-menu { display:none; }
  .navbar-auth { display:none; }
  .hamburger, .mobile-menu-toggle { display:flex; }
  .mobile-nav { top:56px; }

  /* Keep single back-links visible on mobile */
  .nav-menu.nav-back-only, .navbar-menu.nav-back-only { display:flex !important; }
  .nav-menu.nav-back-only a, .navbar-menu.nav-back-only a { font-size:.8rem; padding:6px 12px; }

  /* Dashboard navbar mobile */
  .navbar-right { gap:8px; margin-left:auto; }
  .navbar-right .user-info { display:none; }
  .navbar-right .btn { font-size:.8rem; padding:6px 14px; }

  /* --- Hero --- */
  .hero { margin-top:56px; padding:56px 0 72px; }
  .hero-headline { font-size:1.85rem; margin-bottom:16px; }
  .hero-subtext { font-size:1rem; margin-bottom:28px; line-height:1.6; }
  .hero .btn { width:100%; }
  .hero-stats { gap:24px; margin-top:40px; }
  .hero-stats .stat-number, .stat-item .stat-number { font-size:1.75rem; }
  .hero-stats .stat-label, .stat-item .stat-label { font-size:.8rem; }
  .hero::before { width:350px; height:350px; right:-25%; }
  .hero::after { width:250px; height:250px; left:-15%; }

  /* --- Features & Steps --- */
  .features-grid, .levels-grid, .courses-grid { grid-template-columns:1fr; gap:20px; }
  .feature-card { padding:32px 24px; }
  .steps-container { flex-direction:column; align-items:center; gap:20px; }
  .step-arrow { display:none; }
  .step-item { max-width:100%; padding:28px 20px; }

  /* --- Level Cards --- */
  .level-card { padding:32px 24px; }
  .level-card h3 { font-size:1.25rem; }

  /* --- Course Cards --- */
  .course-card { margin:0; }
  .course-thumbnail { height:160px; }
  .course-content { padding:20px; }
  .course-title { font-size:1rem; }
  .course-description { font-size:.85rem; margin-bottom:16px; }
  .course-meta { gap:12px; font-size:.75rem; }
  .courses-footer { margin-top:40px; }

  /* --- Filters --- */
  .filters-section { flex-direction:column; align-items:stretch; gap:16px; }
  .filter-tabs { overflow-x:auto; -webkit-overflow-scrolling:touch; flex-wrap:nowrap; gap:6px; padding-bottom:4px; }
  .filter-tab { padding:8px 18px; font-size:.8rem; white-space:nowrap; flex-shrink:0; }
  .search-input { width:100%; }

  /* --- Page Header --- */
  .page-header { margin-top:56px; padding:40px 0 32px; }
  .page-header h1 { font-size:1.5rem; }
  .page-header .subtitle { font-size:.9rem; }

  /* --- Course Detail --- */
  .course-hero { margin-top:56px; padding:48px 0; }
  .course-hero .hero-title, .course-hero h1 { font-size:1.5rem; margin-bottom:10px; }
  .course-hero .hero-subtitle { font-size:.9rem; margin-bottom:16px; }
  .course-hero .hero-meta { gap:16px; flex-wrap:wrap; }
  .course-hero .meta-item { font-size:.8rem; }
  .course-main { padding:32px 16px; }
  .course-layout { grid-template-columns:1fr; gap:24px; }
  .course-section { margin-bottom:32px; }
  .course-section h2 { font-size:1.2rem; margin-bottom:16px; }
  .course-sidebar .sidebar-card { position:static; padding:24px; }
  .info-item { font-size:.85rem; }
  .learning-list li { font-size:.9rem; padding:10px 0 10px 24px; }

  /* --- Video Section --- */
  .video-container { margin-bottom:16px; }

  /* --- Exam Page --- */
  .exam-header { margin-top:56px; padding:12px 16px; }
  .exam-header-content { flex-wrap:wrap; gap:12px; justify-content:center; text-align:center; }
  .exam-info { flex-wrap:wrap; justify-content:center; gap:8px; }
  .exam-info .course-title { font-size:.875rem; }
  .timer { font-size:1.25rem; }
  .exam-container { padding:24px 16px; }
  .question-card { padding:24px 20px; margin-bottom:20px; }
  .question-number { font-size:.75rem; }
  .question-text { font-size:1rem; margin-bottom:20px; }
  .option-item { padding:14px 16px; gap:10px; font-size:.9rem; }
  .option-marker { width:32px; height:32px; font-size:.8rem; }
  .exam-navigation { margin-top:24px; padding-top:16px; }
  .question-nav { gap:6px; }
  .question-nav-btn { width:36px; height:36px; font-size:.8rem; }

  /* --- Results Page (Premium) --- */
  .rp-nav { padding:12px 16px; }
  .rp-brand .logo-img { height:24px; }
  .rp-hero { padding:40px 16px 48px; }
  .rp-hero-inner { flex-direction:column; text-align:center; gap:28px; }
  .rp-hero-text { max-width:100%; }
  .rp-chip { font-size:.7rem; padding:5px 14px; margin-bottom:16px; }
  .rp-title { font-size:1.75rem; margin-bottom:12px; }
  .rp-desc { font-size:.9rem; }
  .rp-ring-card { width:160px; height:160px; }
  .rp-ring-num { font-size:2.25rem; }
  .rp-ring-pct { font-size:1.2rem; }
  .rp-ring-lbl { font-size:.65rem; }
  .rp-stats { padding:0 16px; }
  .rp-stats-inner { flex-wrap:wrap; gap:0; padding:20px 0; }
  .rp-stat { min-width:50%; padding:10px 0; }
  .rp-stat-num { font-size:1.25rem; }
  .rp-stat-lbl { font-size:.7rem; }
  .rp-stat-div { display:none; }
  .rp-cards { padding:28px 16px; }
  .rp-cards-inner { grid-template-columns:1fr; gap:20px; }
  .rp-card { padding:24px; border-radius:12px; }
  .rp-card-title { font-size:.95rem; margin-bottom:20px; }
  .rp-brow-head { font-size:.85rem; }
  .rp-badge-t { font-size:1rem; }
  .rp-badge-s { font-size:.8rem; }
  .rp-actions { flex-direction:column; align-items:stretch; padding:0 16px 40px; gap:12px; }
  .rp-btn { width:100%; justify-content:center; padding:14px 24px; font-size:.9rem; border-radius:8px; }

  /* --- Auth Pages --- */
  .auth-page { margin-top:56px; min-height:calc(100vh - 56px); padding:24px 16px; }
  .auth-card { padding:28px 24px; }
  .auth-card-wide { max-width:100%; }
  .auth-welcome h1 { font-size:1.5rem; }
  .auth-welcome p { font-size:.9rem; }
  .form-row { grid-template-columns:1fr; }

  /* --- Dashboard --- */
  .dashboard-container { flex-direction:column; margin-top:56px; min-height:calc(100vh - 56px); padding-bottom:72px; }
  .dashboard-container .sidebar { display:none; }
  .main-content { padding:20px 16px; }
  .dashboard-header h1 { font-size:1.4rem; }
  .stats-grid { grid-template-columns:1fr 1fr; gap:12px; }
  .stat-card { padding:16px; }
  .stat-value { font-size:1.5rem; }
  .stat-label { font-size:.8rem; }

  /* Mobile Bottom Nav */
  .mobile-bottom-nav {
    display:flex; position:fixed; bottom:0; left:0; right:0; z-index:999;
    background:var(--white); border-top:1px solid var(--g200);
    box-shadow:0 -2px 12px rgba(0,0,0,.06); padding:6px 0;
    padding-bottom:max(6px, env(safe-area-inset-bottom));
  }
  .mobile-nav-item {
    flex:1; display:flex; flex-direction:column; align-items:center; gap:2px;
    padding:8px 4px; background:none; border:none; cursor:pointer;
    color:var(--g400); font-size:.65rem; font-weight:600; transition:color .2s;
  }
  .mobile-nav-item.active { color:var(--primary); }
  .mobile-nav-icon { font-size:1.25rem; line-height:1; }
  .mobile-nav-label { letter-spacing:.02em; }

  /* --- Certificate --- */
  .certificate-main { margin-top:56px; padding:40px 16px; min-height:calc(100vh - 56px); }
  .certificate-container { padding:0; margin-bottom:24px; }
  .cert-content { padding:24px 24px 18px; }
  .cert-outer-border { padding:6px; }
  .cert-logo-img { height:40px; }
  .certificate-title { font-size:1.3rem; letter-spacing:.3px; }
  .certificate-name { font-size:1.5rem; }
  .certificate-course { font-size:1rem; }
  .cert-bottom-row { flex-direction:column; align-items:center; gap:18px; }
  .cert-watermark { width:180px; height:180px; }
  .cert-action-btn { padding:10px 18px; font-size:.85rem; }
  .share-buttons { flex-direction:column; gap:10px; }

  /* --- Admin --- */
  .admin-container { flex-direction:column; margin-top:56px; }
  .admin-sidebar { display:none; }
  .admin-content { padding:20px 16px; }
  .admin-header h1 { font-size:1.4rem; }
  .admin-table { font-size:.75rem; display:block; overflow-x:auto; -webkit-overflow-scrolling:touch; }
  .admin-table th, .admin-table td { padding:10px 12px; white-space:nowrap; }

  /* Mobile Admin Tabs */
  .mobile-admin-tabs {
    display:flex; overflow-x:auto; -webkit-overflow-scrolling:touch;
    background:var(--white); border-bottom:1px solid var(--g200);
    padding:0 12px; gap:4px;
  }
  .admin-tab {
    padding:12px 16px; background:none; border:none; border-bottom:2px solid transparent;
    font-size:.8rem; font-weight:600; color:var(--g500); cursor:pointer;
    white-space:nowrap; transition:all .2s;
  }
  .admin-tab.active { color:var(--primary); border-bottom-color:var(--primary); }

  /* --- Lead Capture CTA --- */
  .lead-capture-cta { padding:56px 0; }
  .lead-capture-cta h2 { font-size:1.5rem; }
  .lead-capture-cta > .container > p { font-size:.95rem; margin-bottom:28px; }
  .lead-capture-cta .form-group, .lead-capture-cta form > .form-group { flex-direction:column; gap:10px; }

  /* --- Footer --- */
  .footer { padding:48px 0 28px; }
  .footer-grid, .footer-content { grid-template-columns:1fr; gap:32px; margin-bottom:32px; }
  .footer-bottom { flex-direction:column; gap:8px; text-align:center; }

  /* --- Buttons --- */
  .btn-lg { padding:14px 24px; font-size:.95rem; }
  .btn-large { padding:12px 24px; font-size:.95rem; }

  /* --- Toasts --- */
  .toast-container { right:16px; left:16px; }
  .toast { min-width:auto; width:100%; }

  /* --- Modal --- */
  .modal-backdrop { padding:16px; }
  .modal { max-height:85vh; }
  .modal-header { padding:16px 20px; }
  .modal-body { padding:20px; }
  .modal-footer { padding:12px 20px; flex-direction:column; }
  .modal-footer .btn { width:100%; }
}

/* ==========================================================================
   RESPONSIVE — SMALL MOBILE (480px)
   ========================================================================== */
@media (max-width:480px) {
  .container { padding:0 12px; }

  /* Hero */
  .hero { padding:44px 0 60px; }
  .hero-headline { font-size:1.55rem; line-height:1.15; }
  .hero-subtext { font-size:.9rem; }
  .hero-stats { gap:16px; margin-top:32px; }
  .hero-stats .stat-number, .stat-item .stat-number { font-size:1.5rem; }

  /* Sections */
  .features, .how-it-works, .course-levels, .featured-courses { padding:44px 0; }
  .section-title { font-size:1.35rem; }
  .section-subtitle { font-size:.875rem; margin-bottom:32px; }
  .feature-card { padding:28px 20px; }

  /* Course cards */
  .course-thumbnail { height:140px; }
  .course-content { padding:16px; }

  /* Stats */
  .stats-grid { grid-template-columns:1fr; gap:10px; }
  .stat-card { padding:14px; }
  .stat-value { font-size:1.35rem; }

  /* Auth */
  .auth-card { padding:24px 16px; }
  .auth-welcome h1 { font-size:1.35rem; }

  /* Exam */
  .question-card { padding:20px 16px; }
  .question-text { font-size:.95rem; }
  .option-item { padding:12px 14px; font-size:.85rem; }
  .option-marker { width:28px; height:28px; font-size:.75rem; }

  /* Results */
  .rp-title { font-size:1.45rem; }
  .rp-ring-card { width:140px; height:140px; }
  .rp-ring-num { font-size:1.85rem; }
  .rp-ring-pct { font-size:1rem; }
  .rp-stat { min-width:50%; }
  .rp-card { padding:20px; }

  /* Certificate */
  .cert-content { padding:18px 14px 14px; }
  .cert-outer-border { padding:4px; }
  .cert-logo-img { height:32px; }
  .certificate-title { font-size:1.05rem; letter-spacing:.3px; }
  .certificate-name { font-size:1.15rem; }
  .cert-ornament-line { width:40px; }
  .cert-watermark { width:140px; height:140px; }

  /* Lead capture */
  .lead-capture-cta { padding:44px 0; }
  .lead-capture-cta h2 { font-size:1.3rem; }

  /* Footer */
  .footer { padding:40px 0 24px; }
}

/* ==========================================================================
   RESPONSIVE — TOUCH & INTERACTION IMPROVEMENTS
   ========================================================================== */
@media (hover:none) and (pointer:coarse) {
  /* Larger touch targets */
  .btn { min-height:44px; }
  .btn-sm { min-height:36px; }
  .nav-link { min-height:44px; display:flex; align-items:center; }
  .option-item { min-height:48px; }
  .filter-tab { min-height:40px; }
  .question-nav-btn { min-width:40px; min-height:40px; }

  /* Remove hover effects on touch */
  .btn:hover { transform:none; }
  .card:hover { box-shadow:none; }
  .course-card:hover { transform:none; box-shadow:var(--sh-sm); }
  .feature-card:hover { transform:none; }
  .step-item:hover { transform:none; }
  .level-card:hover { transform:none; }
  .step:hover, .step-item:hover { transform:none; }
}