/* ============================================================
   KiberShkola — Main Stylesheet
   Design System: Tech Innovation (Electric Violet + Neon Cyan)
   ============================================================ */

/* ── Design Tokens ─────────────────────────────────────────── */
:root {
  /* Colors (HSL) */
  --color-primary:          252 100% 62%;   /* #6C3BFF */
  --color-primary-hover:    252 100% 72%;
  --color-primary-active:   252 100% 52%;
  --color-secondary:        191 100% 42%;   /* #00D4FF */
  --color-secondary-hover:  191 100% 52%;
  --color-accent:           340  90% 58%;   /* hot pink accent */
  --color-background:       230  18%   8%;  /* Deep Graphite */
  --color-surface:          230  16%  13%;
  --color-surface-2:        230  14%  18%;
  --color-text-primary:     220  20%  95%;
  --color-text-secondary:   220  12%  65%;
  --color-border:           230  15%  22%;
  --color-focus-ring:       252 100%  72%;
  --color-success:          145  70%  45%;
  --color-warning:           40  95%  55%;
  --color-error:             10  90%  55%;

  /* Shadows */
  --shadow-base:  0 4px 24px 0 hsl(252 100% 10% / .35);
  --shadow-glow:  0 0 32px 0 hsl(252 100% 62% / .30);
  --shadow-cyan:  0 0 24px 0 hsl(191 100% 42% / .25);

  /* Gradients */
  --gradient-primary:   linear-gradient(135deg, hsl(252 100% 62%) 0%, hsl(191 100% 42%) 100%);
  --gradient-hero:      linear-gradient(160deg, hsl(230 18% 8%) 0%, hsl(252 40% 14%) 50%, hsl(191 40% 12%) 100%);
  --gradient-card:      linear-gradient(145deg, hsl(230 16% 15%) 0%, hsl(230 16% 11%) 100%);
  --gradient-text:      linear-gradient(90deg, hsl(252 100% 72%) 0%, hsl(191 100% 52%) 100%);

  /* Radius */
  --radius-sm:    6px;
  --radius-base:  12px;
  --radius-lg:    20px;
  --radius-xl:    32px;
  --radius-full:  9999px;

  /* Transitions */
  --transition-base:  all .25s cubic-bezier(.4,0,.2,1);
  --transition-slow:  all .45s cubic-bezier(.4,0,.2,1);

  /* Typography scale */
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --text-xs:   .75rem;
  --text-sm:   .875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  1.875rem;
  --text-4xl:  2.25rem;
  --text-5xl:  3rem;
  --text-6xl:  3.75rem;

  /* Spacing */
  --space-1:  .25rem;
  --space-2:  .5rem;
  --space-3:  .75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

/* ── Reset & Base ───────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: hsl(var(--color-background));
  color: hsl(var(--color-text-primary));
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; border: none; background: none; }

/* ── Focus States ──────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid hsl(var(--color-focus-ring));
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Typography ────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -.02em;
}

h1 { font-size: clamp(var(--text-3xl), 6vw, var(--text-6xl)); }
h2 { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); }
h3 { font-size: clamp(var(--text-xl), 3vw, var(--text-3xl)); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }

p { color: hsl(var(--color-text-secondary)); line-height: 1.75; }

.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout Utilities ──────────────────────────────────────── */
.container {
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.section { padding-block: var(--space-20); }
.section--sm { padding-block: var(--space-12); }
.section--lg { padding-block: var(--space-24); }

.grid { display: grid; }
.flex { display: flex; }

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

/* ── Section Header ────────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 700px;
  margin-inline: auto;
  margin-bottom: var(--space-12);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: hsl(var(--color-secondary));
  margin-bottom: var(--space-4);
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: hsl(var(--color-secondary));
  border-radius: var(--radius-full);
}

.section-header h2 { margin-bottom: var(--space-4); }
.section-header p { font-size: var(--text-lg); }

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-base);
  transition: var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: hsl(0 0% 100% / 0);
  transition: var(--transition-base);
}

.btn:hover::after { background: hsl(0 0% 100% / .08); }
.btn:active::after { background: hsl(0 0% 100% / .15); }

.btn--primary {
  background: var(--gradient-primary);
  color: hsl(0 0% 100%);
  box-shadow: var(--shadow-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px 0 hsl(252 100% 62% / .45);
}

.btn--secondary {
  background: hsl(var(--color-surface-2));
  color: hsl(var(--color-text-primary));
  border: 1px solid hsl(var(--color-border));
}

.btn--secondary:hover {
  background: hsl(var(--color-surface));
  border-color: hsl(var(--color-primary));
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: hsl(var(--color-primary));
  border: 2px solid hsl(var(--color-primary));
}

.btn--outline:hover {
  background: hsl(var(--color-primary) / .1);
  transform: translateY(-2px);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: hsl(var(--color-background) / .85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid hsl(var(--color-border) / .5);
  transition: var(--transition-base);
}

.nav--scrolled {
  background: hsl(var(--color-background) / .95);
  box-shadow: var(--shadow-base);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-weight: 800;
  font-size: var(--text-xl);
  letter-spacing: -.03em;
}

.nav__logo-icon {
  width: 38px;
  height: 38px;
  background: var(--gradient-primary);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-lg);
}

.nav__logo-text span { color: hsl(var(--color-secondary)); }

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav__link {
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-base);
  font-size: var(--text-sm);
  font-weight: 500;
  color: hsl(var(--color-text-secondary));
  transition: var(--transition-base);
  position: relative;
}

.nav__link:hover {
  color: hsl(var(--color-text-primary));
  background: hsl(var(--color-surface));
}

.nav__link--active { color: hsl(var(--color-text-primary)); }

.nav__cta { margin-left: var(--space-4); }

/* Dropdown */
.nav__item { position: relative; }

.nav__dropdown {
  position: absolute;
  top: calc(100% + var(--space-2));
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  min-width: 200px;
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-base);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-base);
  z-index: 100;
}

.nav__item:hover .nav__dropdown,
.nav__item:focus-within .nav__dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav__dropdown a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  color: hsl(var(--color-text-secondary));
  transition: var(--transition-base);
}

.nav__dropdown a:hover {
  color: hsl(var(--color-text-primary));
  background: hsl(var(--color-surface-2));
}

/* Mobile Menu Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
}

.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: hsl(var(--color-text-primary));
  border-radius: var(--radius-full);
  transition: var(--transition-base);
}

/* ── Hero Section ──────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: var(--gradient-hero);
  padding-top: var(--nav-height);
}

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

.hero__bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero__blob {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(80px);
  opacity: .25;
}

.hero__blob--1 {
  width: 600px;
  height: 600px;
  background: hsl(var(--color-primary));
  top: -200px;
  right: -100px;
}

.hero__blob--2 {
  width: 400px;
  height: 400px;
  background: hsl(var(--color-secondary));
  bottom: -100px;
  left: -100px;
}

.hero__blob--3 {
  width: 300px;
  height: 300px;
  background: hsl(var(--color-accent));
  top: 50%;
  left: 40%;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsl(var(--color-primary) / .05) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--color-primary) / .05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: hsl(var(--color-primary) / .2);
  border: 1px solid hsl(var(--color-primary) / .4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: hsl(var(--color-primary-hover));
  margin-bottom: var(--space-6);
}

.hero__badge i { font-size: var(--text-xs); }

.hero__title {
  margin-bottom: var(--space-6);
  color: hsl(var(--color-text-primary));
}

.hero__title em {
  font-style: normal;
  display: block;
}

.hero__desc {
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
  max-width: 520px;
  color: hsl(var(--color-text-primary));
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-10);
}

.hero__stats {
  display: flex;
  gap: var(--space-8);
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: hsl(var(--color-text-secondary));
  margin-top: var(--space-1);
}

.hero__image-wrap {
  position: relative;
}

.hero__image {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow), var(--shadow-base);
}

.hero__image-badge {
  position: absolute;
  bottom: -20px;
  left: -20px;
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-base);
  padding: var(--space-3) var(--space-4);
  box-shadow: var(--shadow-base);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hero__image-badge i {
  font-size: var(--text-2xl);
  color: hsl(var(--color-secondary));
}

/* ── Feature Cards ─────────────────────────────────────────── */
.features { position: relative; }

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.feature-card {
  background: var(--gradient-card);
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: hsl(var(--color-primary) / .5);
  box-shadow: var(--shadow-glow);
}

.feature-card:hover::before { transform: scaleX(1); }

.feature-card__icon {
  width: 52px;
  height: 52px;
  background: hsl(var(--color-primary) / .15);
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: hsl(var(--color-primary-hover));
  margin-bottom: var(--space-5);
}

.feature-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.feature-card__text {
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ── Program Cards ─────────────────────────────────────────── */
.programs__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-6);
}

.program-card {
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
}

.program-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: hsl(var(--color-primary) / .4);
}

.program-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.program-card__body {
  padding: var(--space-6);
}

.program-card__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  background: hsl(var(--color-primary) / .15);
  color: hsl(var(--color-primary-hover));
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-3);
}

.program-card__title {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

.program-card__desc {
  font-size: var(--text-sm);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.program-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.program-card__meta-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: hsl(var(--color-text-secondary));
}

.program-card__meta-item i {
  color: hsl(var(--color-secondary));
  font-size: var(--text-xs);
}

/* ── How it Works ──────────────────────────────────────────── */
.how-it-works { background: hsl(var(--color-surface)); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-8);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: linear-gradient(90deg, hsl(var(--color-primary) / .4), hsl(var(--color-secondary) / .4));
  z-index: 0;
}

.step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.step__number {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: 800;
  color: white;
  margin: 0 auto var(--space-5);
  box-shadow: var(--shadow-glow);
}

.step__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
}

.step__text {
  font-size: var(--text-sm);
  line-height: 1.7;
}

/* ── Schedule Section ──────────────────────────────────────── */
.schedule-table {
  width: 100%;
  border-collapse: collapse;
  background: hsl(var(--color-surface));
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid hsl(var(--color-border));
}

.schedule-table th {
  background: hsl(var(--color-primary) / .15);
  color: hsl(var(--color-text-primary));
  font-weight: 600;
  padding: var(--space-4) var(--space-6);
  text-align: left;
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.schedule-table td {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid hsl(var(--color-border));
  font-size: var(--text-sm);
  color: hsl(var(--color-text-secondary));
}

.schedule-table tr:hover td {
  background: hsl(var(--color-primary) / .05);
  color: hsl(var(--color-text-primary));
}

.schedule-badge {
  display: inline-flex;
  padding: 2px 10px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.schedule-badge--open {
  background: hsl(var(--color-success) / .15);
  color: hsl(var(--color-success));
}

.schedule-badge--soon {
  background: hsl(var(--color-warning) / .15);
  color: hsl(var(--color-warning));
}

.schedule-badge--full {
  background: hsl(var(--color-error) / .15);
  color: hsl(var(--color-error));
}

/* ── Season Tabs ───────────────────────────────────────────── */
.season-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.season-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-full);
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  color: hsl(var(--color-text-secondary));
  font-weight: 500;
  font-size: var(--text-sm);
  transition: var(--transition-base);
  cursor: pointer;
}

.season-tab:hover,
.season-tab.active {
  background: hsl(var(--color-primary) / .15);
  border-color: hsl(var(--color-primary) / .5);
  color: hsl(var(--color-text-primary));
}

/* ── FAQ ───────────────────────────────────────────────────── */
.faq { background: hsl(var(--color-surface)); }

.faq__list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.faq__item {
  background: hsl(var(--color-surface-2));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-base);
  overflow: hidden;
}

.faq__question {
  width: 100%;
  text-align: left;
  padding: var(--space-5) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  font-weight: 600;
  font-size: var(--text-base);
  color: hsl(var(--color-text-primary));
  transition: var(--transition-base);
}

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

.faq__question i {
  color: hsl(var(--color-primary-hover));
  font-size: var(--text-sm);
  transition: var(--transition-base);
  flex-shrink: 0;
}

.faq__item.open .faq__question i { transform: rotate(180deg); }

.faq__answer {
  display: none;
  padding: 0 var(--space-6) var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.faq__item.open .faq__answer { display: block; }

/* ── Contact Section ───────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-12);
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  margin-bottom: var(--space-6);
}

.contact-info__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-base);
  background: hsl(var(--color-primary) / .15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--color-primary-hover));
  font-size: var(--text-base);
  flex-shrink: 0;
}

.contact-info__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: .08em;
  color: hsl(var(--color-text-secondary));
  margin-bottom: var(--space-1);
}

.contact-info__value {
  font-size: var(--text-base);
  font-weight: 500;
  color: hsl(var(--color-text-primary));
}

/* ── Forms ─────────────────────────────────────────────────── */
.form { display: flex; flex-direction: column; gap: var(--space-5); }

.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); }

.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: hsl(var(--color-text-secondary));
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-base);
  color: hsl(var(--color-text-primary));
  font-size: var(--text-base);
  transition: var(--transition-base);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: hsl(var(--color-primary));
  box-shadow: 0 0 0 3px hsl(var(--color-primary) / .15);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: hsl(var(--color-text-secondary) / .5);
}

.form-textarea { resize: vertical; min-height: 130px; }

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%23aaa' viewBox='0 0 16 16'%3E%3Cpath d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-4) center;
  background-size: 12px;
  padding-right: var(--space-10);
}

.form-error {
  font-size: var(--text-xs);
  color: hsl(var(--color-error));
  display: none;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea {
  border-color: hsl(var(--color-error));
}

.form-group.has-error .form-error { display: block; }

/* Honeypot */
.form-honeypot { display: none !important; }

/* ── Blog ──────────────────────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-6);
}

.blog-card {
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: hsl(var(--color-primary) / .4);
}

.blog-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.blog-card__body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__category {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background: hsl(var(--color-secondary) / .15);
  color: hsl(var(--color-secondary));
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: var(--space-3);
  width: fit-content;
}

.blog-card__title {
  font-size: var(--text-lg);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.blog-card__summary {
  font-size: var(--text-sm);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--space-4);
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  border-top: 1px solid hsl(var(--color-border));
}

.blog-card__author {
  font-size: var(--text-xs);
  color: hsl(var(--color-text-secondary));
}

.blog-card__read-more {
  font-size: var(--text-sm);
  font-weight: 600;
  color: hsl(var(--color-primary-hover));
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: var(--transition-base);
}

.blog-card__read-more:hover { gap: var(--space-2); }

/* ── Article Page ──────────────────────────────────────────── */
.article-hero {
  padding-top: calc(var(--nav-height) + var(--space-12));
  padding-bottom: var(--space-12);
  background: var(--gradient-hero);
  text-align: center;
}

.article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  font-size: var(--text-sm);
  color: hsl(var(--color-text-secondary));
}

.article-meta span { display: flex; align-items: center; gap: var(--space-2); }

.article-content {
  max-width: 760px;
  margin-inline: auto;
  padding: var(--space-12) var(--space-6);
}

.article-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  color: hsl(var(--color-text-primary));
}

.article-content h3 {
  font-size: var(--text-xl);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
  color: hsl(var(--color-text-primary));
}

.article-content p {
  margin-bottom: var(--space-5);
  font-size: var(--text-base);
  line-height: 1.8;
}

.article-content ul,
.article-content ol {
  margin-bottom: var(--space-5);
  padding-left: var(--space-6);
}

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

.article-content li {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
  color: hsl(var(--color-text-secondary));
  line-height: 1.7;
}

.article-content a {
  color: hsl(var(--color-primary-hover));
  text-decoration: underline;
  text-decoration-color: hsl(var(--color-primary) / .4);
}

.article-content strong { color: hsl(var(--color-text-primary)); font-weight: 600; }

.article-content blockquote {
  border-left: 3px solid hsl(var(--color-primary));
  padding: var(--space-4) var(--space-6);
  margin: var(--space-8) 0;
  background: hsl(var(--color-primary) / .08);
  border-radius: 0 var(--radius-base) var(--radius-base) 0;
  font-style: italic;
  color: hsl(var(--color-text-primary));
}

.article-content img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin: var(--space-8) 0;
}

/* ── CTA Banner ────────────────────────────────────────────── */
.cta-banner {
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta-banner h2 { color: white; position: relative; }
.cta-banner p { color: hsl(0 0% 100% / .8); position: relative; font-size: var(--text-lg); margin: var(--space-4) auto var(--space-8); max-width: 560px; }

.cta-banner .btn--white {
  background: white;
  color: hsl(var(--color-primary));
  position: relative;
}

.cta-banner .btn--white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px hsl(0 0% 0% / .25);
}

/* ── Category / Blog Filter ─────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  color: hsl(var(--color-text-secondary));
  font-size: var(--text-sm);
  font-weight: 500;
  transition: var(--transition-base);
  cursor: pointer;
}

.filter-btn:hover,
.filter-btn.active {
  background: hsl(var(--color-primary) / .2);
  border-color: hsl(var(--color-primary) / .6);
  color: hsl(var(--color-text-primary));
}

.filter-btn.active {
  background: hsl(var(--color-primary) / .25);
  border-color: hsl(var(--color-primary));
  font-weight: 600;
}

/* ── Page Hero (inner pages) ─────────────────────────────────── */
.page-hero {
  background: var(--gradient-hero);
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(hsl(var(--color-primary) / .05) 1px, transparent 1px),
    linear-gradient(90deg, hsl(var(--color-primary) / .05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero__content { position: relative; z-index: 1; }
.page-hero__badge { margin-bottom: var(--space-4); display: inline-block; }
.page-hero h1 { margin-bottom: var(--space-4); }
.page-hero p { font-size: var(--text-lg); max-width: 600px; margin-inline: auto; }

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: hsl(var(--color-text-secondary));
  margin-bottom: var(--space-4);
  justify-content: center;
}

.breadcrumb a { color: hsl(var(--color-text-secondary)); transition: var(--transition-base); }
.breadcrumb a:hover { color: hsl(var(--color-text-primary)); }
.breadcrumb i { font-size: var(--text-xs); }

/* ── Team Cards ────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-6);
}

.team-card {
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: var(--transition-base);
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: hsl(var(--color-primary) / .4);
  box-shadow: var(--shadow-glow);
}

.team-card__avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-4);
  object-fit: cover;
  border: 3px solid hsl(var(--color-primary) / .4);
}

.team-card__name { font-size: var(--text-lg); margin-bottom: var(--space-1); }
.team-card__role { font-size: var(--text-sm); color: hsl(var(--color-secondary)); font-weight: 500; margin-bottom: var(--space-3); }
.team-card__bio { font-size: var(--text-sm); line-height: 1.7; }

/* ── Values ────────────────────────────────────────────────── */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.value-card {
  padding: var(--space-6);
  background: var(--gradient-card);
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-lg);
}

.value-card__icon {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.value-card h3 { font-size: var(--text-lg); margin-bottom: var(--space-3); }

/* ── Interview Form Page ─────────────────────────────────────── */
.interview-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}

.interview-info__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: var(--space-5);
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-base);
  margin-bottom: var(--space-4);
}

.interview-info__item i {
  color: hsl(var(--color-secondary));
  font-size: var(--text-xl);
  margin-top: 2px;
  flex-shrink: 0;
}

/* ── Map placeholder ─────────────────────────────────────────── */
.map-placeholder {
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-lg);
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-4);
  color: hsl(var(--color-text-secondary));
  font-size: var(--text-sm);
}

.map-placeholder i { font-size: var(--text-4xl); color: hsl(var(--color-primary) / .4); }

/* ── ADS placeholder ─────────────────────────────────────────── */
.ads-slot {
  width: 100%;
  min-height: 90px;
  background: hsl(var(--color-surface));
  border: 1px dashed hsl(var(--color-border));
  border-radius: var(--radius-base);
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--color-text-secondary));
  font-size: var(--text-sm);
  margin-block: var(--space-8);
}

/* Hide ads-slot when it only contains whitespace/placeholder text */
.ads-slot { display: none; }

/* ── Newsletter ──────────────────────────────────────────────── */
.newsletter {
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-xl);
  padding: var(--space-12);
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
}

.newsletter h3 { font-size: var(--text-2xl); margin-bottom: var(--space-3); }
.newsletter p { margin-bottom: var(--space-6); }

.newsletter-form {
  display: flex;
  gap: var(--space-3);
}

.newsletter-form .form-input { flex: 1; }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: hsl(var(--color-surface));
  border-top: 1px solid hsl(var(--color-border));
  padding-block: var(--space-16) var(--space-8);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer__brand p {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-top: var(--space-4);
  max-width: 280px;
}

.footer__heading {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: hsl(var(--color-text-primary));
  margin-bottom: var(--space-4);
}

.footer__links { display: flex; flex-direction: column; gap: var(--space-3); }

.footer__links a {
  font-size: var(--text-sm);
  color: hsl(var(--color-text-secondary));
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.footer__links a:hover {
  color: hsl(var(--color-text-primary));
  transform: translateX(4px);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid hsl(var(--color-border));
}

.footer__bottom p { font-size: var(--text-xs); }

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social a {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-base);
  background: hsl(var(--color-surface-2));
  border: 1px solid hsl(var(--color-border));
  display: flex;
  align-items: center;
  justify-content: center;
  color: hsl(var(--color-text-secondary));
  font-size: var(--text-sm);
  transition: var(--transition-base);
}

.footer__social a:hover {
  background: hsl(var(--color-primary) / .15);
  border-color: hsl(var(--color-primary) / .5);
  color: hsl(var(--color-primary-hover));
}

.footer__social a:focus-visible {
  outline: 2px solid hsl(var(--color-primary));
  outline-offset: 2px;
}

/* ── Notification Toast ──────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  padding: var(--space-4) var(--space-6);
  background: hsl(var(--color-surface));
  border: 1px solid hsl(var(--color-border));
  border-radius: var(--radius-base);
  box-shadow: var(--shadow-base);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-slow);
  max-width: 360px;
}

.toast.show { transform: translateY(0); opacity: 1; }
.toast--success { border-color: hsl(var(--color-success) / .5); }
.toast--success i { color: hsl(var(--color-success)); }
.toast--error { border-color: hsl(var(--color-error) / .5); }
.toast--error i { color: hsl(var(--color-error)); }

/* ── Utility ─────────────────────────────────────────────────── */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, hsl(var(--color-border)), transparent);
  margin-block: var(--space-8);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-3);
  background: hsl(var(--color-primary) / .12);
  color: hsl(var(--color-primary-hover));
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}

.highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Language Switcher ───────────────────────────────────────── */
.lang-switch {
  display: flex;
  gap: var(--space-1);
  align-items: center;
}

.lang-btn {
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  color: hsl(var(--color-text-secondary));
  transition: var(--transition-base);
  text-transform: uppercase;
}

.lang-btn:hover,
.lang-btn.active {
  background: hsl(var(--color-primary) / .15);
  color: hsl(var(--color-primary-hover));
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr; text-align: center; }
  .hero__desc { margin-inline: auto; }
  .hero__actions { justify-content: center; }
  .hero__stats { justify-content: center; }
  .hero__image-wrap { max-width: 560px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .interview-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --nav-height: 60px; }

  .nav__menu {
    display: none;
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: hsl(var(--color-background) / .97);
    flex-direction: column;
    align-items: stretch;
    padding: var(--space-6);
    gap: var(--space-2);
    overflow-y: auto;
    border-top: 1px solid hsl(var(--color-border));
  }

  .nav__menu.open { display: flex; }
  .nav__toggle { display: flex; }
  .nav__dropdown { display: none; }
  .nav__cta { margin-left: 0; margin-top: var(--space-4); }
  .nav__link { padding: var(--space-3) var(--space-4); border-radius: var(--radius-base); }

  .form-row { grid-template-columns: 1fr; }
  .steps::before { display: none; }
  .footer__grid { grid-template-columns: 1fr; }
  .newsletter-form { flex-direction: column; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .cta-banner { padding: var(--space-10) var(--space-6); }
  .hero__image-badge { bottom: -10px; left: 10px; }
  .schedule-table { font-size: var(--text-xs); }
  .schedule-table td, .schedule-table th { padding: var(--space-3); }
}

@media (max-width: 480px) {
  .container { padding-inline: var(--space-4); }
  .hero__stats { flex-direction: column; gap: var(--space-4); }
  .programs__grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .features__grid { grid-template-columns: 1fr; }
  .hero { padding-top: 5rem; min-height: auto; padding-bottom: var(--space-12); }
  .hero__inner { align-items: flex-start; }
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50%       { box-shadow: 0 0 48px 0 hsl(252 100% 62% / .5); }
}

.animate-fade-up { animation: fadeInUp .6s ease both; }
.animate-float   { animation: float 4s ease-in-out infinite; }
.animate-pulse   { animation: pulse-glow 3s ease infinite; }

/* Ensure animated cards are always visible even if observer doesn't fire */
.feature-card, .program-card, .step, .blog-card, .team-card, .value-card {
  opacity: 1;
}

.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .2s; }
.delay-3 { animation-delay: .3s; }
.delay-4 { animation-delay: .4s; }