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

/* ============================================================
   CSS CUSTOM PROPERTIES — VELTRAXIS DESIGN SYSTEM
   ============================================================ */
:root {
  --color-primary: #1A56DB;
  --color-primary-dark: #1340A8;
  --color-primary-light: #EBF1FF;
  --color-accent: #06B6D4;
  --color-dark: #0F172A;
  --color-dark-2: #1E293B;
  --color-mid: #475569;
  --color-light: #94A3B8;
  --color-bg: #F8FAFC;
  --color-bg-2: #F1F5F9;
  --color-white: #FFFFFF;
  --color-border: #E2E8F0;
  --color-success: #10B981;
  --color-warning: #F59E0B;

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
  --shadow-card: 0 2px 12px rgba(26,86,219,0.07), 0 1px 4px rgba(0,0,0,0.04);

  --transition: all 0.22s ease;
  --transition-slow: all 0.38s ease;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-dark-2);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
button, input, textarea, select { font-family: inherit; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p { line-height: 1.7; color: var(--color-mid); }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow { max-width: 840px; }
.container--wide { max-width: 1400px; }

.section { padding: 88px 0; }
.section--sm { padding: 56px 0; }
.section--lg { padding: 120px 0; }

.section__header {
  margin-bottom: 56px;
}
.section__header--center { text-align: center; }
.section__header--center .section__sub {
  max-width: 560px;
  margin: 0 auto;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.section__sub {
  margin-top: 14px;
  font-size: 1.05rem;
  color: var(--color-mid);
  line-height: 1.7;
}

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }

.flex { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--col { flex-direction: column; }
.gap-4 { gap: 4px; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }

.text-center { text-align: center; }
.text-left { text-align: left; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav__logo-icon {
  width: 34px;
  height: 34px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav__logo-icon svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 2; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-mid);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.nav__dropdown {
  position: relative;
}

.nav__dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 220px;
  padding: 8px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 100;
}

.nav__dropdown:hover .nav__dropdown-menu {
  opacity: 1;
  pointer-events: all;
}

.nav__dropdown-item {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--color-dark-2);
  font-weight: 500;
  transition: var(--transition);
}

.nav__dropdown-item:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
  z-index: 1010;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none;
  font-family: var(--font-body);
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(26,86,219,0.28);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--color-dark-2);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  background: var(--color-bg-2);
  border-color: var(--color-light);
}

.btn--dark {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}
.btn--dark:hover {
  background: var(--color-dark-2);
  transform: translateY(-1px);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}
.btn--accent:hover {
  filter: brightness(0.9);
  transform: translateY(-1px);
}

.btn--sm { padding: 8px 18px; font-size: 0.82rem; }
.btn--lg { padding: 15px 34px; font-size: 1rem; border-radius: var(--radius-md); }
.btn--xl { padding: 18px 42px; font-size: 1.05rem; border-radius: var(--radius-md); }

.btn--full { width: 100%; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--color-dark);
  padding: 120px 0 100px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(26,86,219,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(26,86,219,0.4), transparent);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: 22px;
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
}

.hero__lead {
  font-size: 1.12rem;
  color: rgba(255,255,255,0.68);
  margin-bottom: 44px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero__img-wrap {
  margin-top: 64px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  border: 1px solid rgba(255,255,255,0.07);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero__img-wrap img {
  width: 100%;
  height: 440px;
  object-fit: cover;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: var(--transition);
  box-shadow: var(--shadow-card);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: rgba(26,86,219,0.2);
}

.card--flat { box-shadow: none; }
.card--flat:hover { box-shadow: var(--shadow-md); }

.card__img {
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 20px;
}

.card__img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: var(--transition-slow);
}

.card:hover .card__img img { transform: scale(1.03); }

.card__tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 12px;
}

.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.93rem; }

.card__meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.card__meta-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.82rem;
  color: var(--color-light);
  font-weight: 500;
}

.card__footer {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* ============================================================
   FEATURE BLOCKS
   ============================================================ */
.feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 1.8;
}

.feature__body h4 { margin-bottom: 6px; }
.feature__body p { font-size: 0.92rem; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-dark);
  padding: 48px 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}

.stats-bar__item {
  padding: 20px 24px;
  border-right: 1px solid rgba(255,255,255,0.07);
}

.stats-bar__item:last-child { border-right: none; }

.stats-bar__num {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 6px;
}

.stats-bar__label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonial {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.testimonial__quote {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-dark-2);
  margin-bottom: 22px;
  font-style: italic;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial__name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-dark);
}

.testimonial__role {
  font-size: 0.82rem;
  color: var(--color-light);
}

.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: 14px;
}

.testimonial__stars span {
  color: var(--color-warning);
  font-size: 0.9rem;
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
  padding: 16px 0;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.breadcrumb a {
  font-size: 0.84rem;
  color: var(--color-light);
  font-weight: 500;
}

.breadcrumb a:hover { color: var(--color-primary); }

.breadcrumb__sep {
  color: var(--color-border);
  font-size: 0.8rem;
}

.breadcrumb__current {
  font-size: 0.84rem;
  color: var(--color-mid);
  font-weight: 500;
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--color-dark);
  padding: 72px 0 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 0%, rgba(26,86,219,0.15) 0%, transparent 70%);
}

.page-hero__content { position: relative; z-index: 2; }

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 14px;
}

.page-hero__sub {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ============================================================
   ACCORDION / FAQ
   ============================================================ */
.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__trigger {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 22px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: var(--transition);
}

.accordion__trigger:hover { color: var(--color-primary); }

.accordion__icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: var(--color-bg-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.accordion__icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--color-mid);
  fill: none;
  stroke-width: 2.5;
  transition: var(--transition);
}

.accordion__item.open .accordion__icon {
  background: var(--color-primary-light);
  transform: rotate(180deg);
}

.accordion__item.open .accordion__icon svg { stroke: var(--color-primary); }

.accordion__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.32s ease;
}

.accordion__body-inner {
  padding-bottom: 22px;
  font-size: 0.95rem;
  color: var(--color-mid);
  line-height: 1.7;
}

.accordion__item.open .accordion__body { max-height: 500px; }

/* ============================================================
   FORMS
   ============================================================ */
.form-group { margin-bottom: 20px; }

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-dark-2);
  margin-bottom: 7px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  color: var(--color-dark);
  transition: var(--transition);
  font-family: var(--font-body);
  outline: none;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26,86,219,0.1);
}

.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-light);
  font-size: 0.88rem;
}

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--color-light);
  margin-top: 5px;
}

.form-success {
  background: rgba(16,185,129,0.1);
  border: 1.5px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  padding: 18px 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-top: 20px;
  display: none;
}

.form-success.visible { display: flex; }

.form-success__icon {
  width: 36px;
  height: 36px;
  background: var(--color-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-success__icon svg {
  width: 18px;
  height: 18px;
  stroke: white;
  fill: none;
  stroke-width: 2.5;
}

.form-success__title {
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
  font-size: 1rem;
}

.form-success__text {
  font-size: 0.9rem;
  color: var(--color-mid);
  margin: 0;
}

/* ============================================================
   PRICING CARDS
   ============================================================ */
.pricing-card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: var(--transition);
  position: relative;
}

.pricing-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary), var(--shadow-lg);
}

.pricing-card:hover:not(.pricing-card--featured) {
  border-color: rgba(26,86,219,0.3);
  box-shadow: var(--shadow-md);
}

.pricing-card__name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 8px;
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1;
  margin-bottom: 6px;
}

.pricing-card__price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-light);
}

.pricing-card__desc {
  font-size: 0.88rem;
  color: var(--color-mid);
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.pricing-card__features {
  flex: 1;
  margin-bottom: 28px;
}

.pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--color-dark-2);
}

.pricing-card__feature svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-success);
  fill: none;
  stroke-width: 2.5;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ============================================================
   INSTRUCTOR CARD
   ============================================================ */
.instructor-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
}

.instructor-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.instructor-card__img {
  height: 240px;
  overflow: hidden;
}

.instructor-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.instructor-card:hover .instructor-card__img img { transform: scale(1.04); }

.instructor-card__body {
  padding: 22px 24px;
}

.instructor-card__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.instructor-card__role {
  font-size: 0.84rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 12px;
}

.instructor-card__bio {
  font-size: 0.88rem;
  color: var(--color-mid);
  line-height: 1.65;
}

/* ============================================================
   BLOG CARD
   ============================================================ */
.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.blog-card__img {
  height: 210px;
  overflow: hidden;
}

.blog-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

.blog-card:hover .blog-card__img img { transform: scale(1.04); }

.blog-card__body {
  padding: 22px 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-card__cat {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.blog-card__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
  line-height: 1.35;
}

.blog-card__excerpt {
  font-size: 0.88rem;
  color: var(--color-mid);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 18px;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}

.blog-card__date {
  font-size: 0.8rem;
  color: var(--color-light);
  font-weight: 500;
}

.blog-card__read-link {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-card__read-link:hover { color: var(--color-primary-dark); }

/* ============================================================
   STEP PROCESS
   ============================================================ */
.steps {
  counter-reset: step-counter;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 28px;
  position: relative;
  padding-bottom: 48px;
  counter-increment: step-counter;
}

.step:last-child { padding-bottom: 0; }

.step__line {
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}

.step:last-child .step__line { display: none; }

.step__num {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  color: white;
  position: relative;
  z-index: 2;
}

.step__content h4 { margin-bottom: 8px; font-size: 1.05rem; }
.step__content p { font-size: 0.92rem; }

/* ============================================================
   TAGS / BADGES
   ============================================================ */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.tag--blue { background: var(--color-primary-light); color: var(--color-primary); }
.tag--cyan { background: rgba(6,182,212,0.1); color: #0891B2; }
.tag--green { background: rgba(16,185,129,0.1); color: #059669; }
.tag--orange { background: rgba(245,158,11,0.1); color: #D97706; }

/* ============================================================
   ALERT BANNERS
   ============================================================ */
.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  border: 1.5px solid;
  font-size: 0.9rem;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 20px;
}

.alert--info { background: rgba(26,86,219,0.06); border-color: rgba(26,86,219,0.2); color: var(--color-dark-2); }
.alert--warning { background: rgba(245,158,11,0.08); border-color: rgba(245,158,11,0.3); color: #92400E; }

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background: var(--color-border);
  margin: 0;
}

/* ============================================================
   POLICY PAGES
   ============================================================ */
.policy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.policy-content h1 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.policy-content .updated {
  font-size: 0.85rem;
  color: var(--color-light);
  margin-bottom: 40px;
}

.policy-content h2 {
  font-size: 1.3rem;
  margin-top: 40px;
  margin-bottom: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.policy-content h2:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.policy-content p {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.policy-content ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.policy-content ul li {
  font-size: 0.95rem;
  color: var(--color-mid);
  line-height: 1.75;
  padding: 3px 0;
}

.policy-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.policy-content a:hover { color: var(--color-primary-dark); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-dark);
  padding: 72px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer__brand { max-width: 280px; }

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.footer__logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__logo-icon svg { width: 16px; height: 16px; fill: none; stroke: white; stroke-width: 2; }

.footer__tagline {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.65;
  margin-bottom: 22px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 8px;
}

.footer__contact-item svg {
  width: 15px;
  height: 15px;
  stroke: rgba(255,255,255,0.4);
  fill: none;
  stroke-width: 1.8;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer__col-title {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 18px;
}

.footer__link {
  display: block;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  padding: 5px 0;
  transition: var(--transition);
}

.footer__link:hover {
  color: rgba(255,255,255,0.9);
  transform: translateX(3px);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.3);
}

.footer__bottom-links {
  display: flex;
  gap: 20px;
}

.footer__bottom-link {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.35);
  transition: var(--transition);
}

.footer__bottom-link:hover { color: rgba(255,255,255,0.7); }

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(15,23,42,0.6);
  backdrop-filter: blur(4px);
}

.mobile-nav.open { display: block; }

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 90vw);
  background: var(--color-white);
  padding: 80px 24px 40px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
}

.mobile-nav__link {
  display: block;
  padding: 13px 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-dark-2);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.mobile-nav__link:hover { color: var(--color-primary); }

.mobile-nav__actions {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ============================================================
   COURSE DETAIL
   ============================================================ */
.course-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.course-sidebar {
  position: sticky;
  top: 88px;
}

.course-sidebar__card {
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.course-sidebar__img {
  height: 200px;
  overflow: hidden;
}

.course-sidebar__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-sidebar__body {
  padding: 24px;
}

.course-sidebar__features {
  margin: 20px 0;
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.course-sidebar__feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--color-dark-2);
}

.course-sidebar__feature svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

.curriculum-section {
  margin-bottom: 28px;
}

.curriculum-section__title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-dark);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
}

.curriculum-lesson {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  margin-bottom: 6px;
  font-size: 0.88rem;
  color: var(--color-dark-2);
}

.curriculum-lesson svg {
  width: 15px;
  height: 15px;
  stroke: var(--color-mid);
  fill: none;
  stroke-width: 2;
  flex-shrink: 0;
}

.curriculum-lesson__time {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--color-light);
  font-weight: 500;
}

/* ============================================================
   ARTICLE CONTENT (blog posts)
   ============================================================ */
.article-body {
  max-width: 720px;
}

.article-body h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--color-dark);
}

.article-body h3 {
  font-size: 1.15rem;
  margin-top: 28px;
  margin-bottom: 12px;
}

.article-body p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark-2);
  margin-bottom: 18px;
}

.article-body ul,
.article-body ol {
  padding-left: 24px;
  margin-bottom: 18px;
}

.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }

.article-body li {
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--color-dark-2);
  margin-bottom: 8px;
}

.article-body blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 16px 22px;
  margin: 28px 0;
  background: var(--color-primary-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  font-size: 1.02rem;
  color: var(--color-dark-2);
}

/* ============================================================
   UTILITY: HIGHLIGHT BOX
   ============================================================ */
.highlight-box {
  background: var(--color-primary-light);
  border: 1.5px solid rgba(26,86,219,0.15);
  border-radius: var(--radius-md);
  padding: 28px 32px;
}

.highlight-box--dark {
  background: var(--color-dark);
  border-color: rgba(255,255,255,0.08);
  color: white;
}

.highlight-box--dark h3,
.highlight-box--dark p { color: rgba(255,255,255,0.85); }

/* ============================================================
   UTILITY: CHECK LIST
   ============================================================ */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.93rem;
  color: var(--color-dark-2);
}

.check-list__item svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-success);
  fill: none;
  stroke-width: 2.5;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ============================================================
   404 PAGE
   ============================================================ */
.error-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px;
}

.error-page__code {
  font-family: var(--font-heading);
  font-size: 8rem;
  font-weight: 700;
  color: var(--color-primary-light);
  line-height: 1;
  margin-bottom: 0;
}

/* ============================================================
   SITEMAP
   ============================================================ */
.sitemap-section h3 {
  font-size: 1.05rem;
  color: var(--color-dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-primary-light);
}

.sitemap-section ul {
  list-style: none;
  padding: 0;
  margin-bottom: 32px;
}

.sitemap-section ul li {
  padding: 5px 0;
}

.sitemap-section ul li a {
  font-size: 0.92rem;
  color: var(--color-mid);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.sitemap-section ul li a:hover {
  color: var(--color-primary);
  transform: translateX(3px);
}

.sitemap-section ul li a::before {
  content: '→';
  font-size: 0.8rem;
  color: var(--color-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .course-layout { grid-template-columns: 1fr; }
  .course-sidebar { position: static; }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__item:nth-child(2) { border-right: none; }
  .stats-bar__item:nth-child(3) { border-right: 1px solid rgba(255,255,255,0.07); }
  .stats-bar__item { border-bottom: 1px solid rgba(255,255,255,0.07); }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section--lg { padding: 80px 0; }

  .nav__menu { display: none; }
  .nav__actions .btn--outline { display: none; }
  .nav__hamburger { display: flex; }

  .hero { padding: 80px 0 72px; }
  .hero__img-wrap img { height: 260px; }

  .grid--2,
  .grid--3,
  .grid--4 { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr; gap: 32px; }
  .footer__brand { max-width: 100%; }

  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-card { padding: 28px 22px; }

  .hero__actions { flex-direction: column; gap: 10px; }
  .hero__actions .btn { width: 100%; max-width: 320px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .card { padding: 20px; }
  .stats-bar__num { font-size: 1.9rem; }
}