/* ============================================================
   MOVE TO RELEASE — Design System
   All CSS custom properties, tokens, base components
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Heebo:wght@300;400;500;700;900&family=Rajdhani:wght@400;500;600;700&display=swap');

/* ── Color Tokens ── */
:root {
  --color-bg:          #0A0A0A;
  --color-bg-2:        #111111;
  --color-bg-3:        #1A1A1A;
  --color-surface:     #1E1E1E;
  --color-surface-2:   #252525;
  --color-border:      rgba(255,255,255,0.08);
  --color-border-2:    rgba(255,255,255,0.15);

  --color-primary:     #00FF88;
  --color-primary-dim: rgba(0,255,136,0.12);
  --color-primary-glow:rgba(0,255,136,0.35);
  --color-accent:      #FF0055;
  --color-accent-dim:  rgba(255,0,85,0.12);
  --color-accent-glow: rgba(255,0,85,0.35);
  --color-purple:      #7B2FFF;
  --color-purple-dim:  rgba(123,47,255,0.12);
  --color-purple-glow: rgba(123,47,255,0.35);

  --color-text:        #F0F0F0;
  --color-text-muted:  #888888;
  --color-text-faint:  #555555;
  --color-white:       #FFFFFF;
}

/* ── Kids Mode: Full Light Theme ── */

/* Instant bg fix before body renders (no-flash) */
html.mode-kids {
  background-color: #FFFFFF;
}

body.mode-kids {
  /* Backgrounds */
  --color-bg:          #FFFFFF;
  --color-bg-2:        #F4F7FE;
  --color-bg-3:        #E8F0FF;
  --color-surface:     #FFFFFF;
  --color-surface-2:   #EEF3FF;
  --color-border:      rgba(74,144,226,0.15);
  --color-border-2:    rgba(74,144,226,0.28);

  /* Blue palette */
  --color-primary:     #4A90E2;
  --color-primary-dim: rgba(74,144,226,0.12);
  --color-primary-glow:rgba(74,144,226,0.40);
  --color-accent:      #FF6B35;
  --color-accent-dim:  rgba(255,107,53,0.12);
  --color-accent-glow: rgba(255,107,53,0.40);
  --color-purple:      #9B59B6;
  --color-purple-dim:  rgba(155,89,182,0.12);
  --color-purple-glow: rgba(155,89,182,0.40);

  /* Text */
  --color-text:        #1A1A2E;
  --color-text-muted:  #4A5568;
  --color-text-faint:  #A0AEC0;

  /* Shadows */
  --shadow-sm:      0 2px  8px rgba(74,144,226,0.10);
  --shadow-md:      0 4px 24px rgba(74,144,226,0.14);
  --shadow-lg:      0 8px 48px rgba(74,144,226,0.18);
  --shadow-primary: 0 0 24px var(--color-primary-glow);
  --shadow-accent:  0 0 24px var(--color-accent-glow);
  --shadow-purple:  0 0 24px var(--color-purple-glow);
}

/* Headings are dark in light mode */
body.mode-kids h1,
body.mode-kids h2,
body.mode-kids h3,
body.mode-kids h4,
body.mode-kids h5,
body.mode-kids h6 {
  color: #1A1A2E;
}

/* Component text fixes */
body.mode-kids .section-title               { color: #1A1A2E; }
body.mode-kids .section-desc                { color: #4A5568; }
body.mode-kids .section-label               { color: #4A90E2; }
body.mode-kids .card__title                 { color: #1A1A2E; }
body.mode-kids .testimonial-card__name      { color: #1A1A2E; }
body.mode-kids .glow-line                   { background: #4A90E2; }

/* Buttons */
body.mode-kids .btn--primary                { color: #ffffff; }
body.mode-kids .btn--ghost                  { color: #1A1A2E; border-color: rgba(74,144,226,0.35); }
body.mode-kids .btn--ghost:hover            { color: #4A90E2; border-color: #4A90E2; }

/* Form focus */
body.mode-kids .form-input:focus,
body.mode-kids .form-select:focus,
body.mode-kids .form-textarea:focus {
  border-color: #4A90E2;
  box-shadow: 0 0 0 3px rgba(74,144,226,0.15);
}

/* Selection */
body.mode-kids ::selection { background: #4A90E2; color: #fff; }

/* ── Typography Tokens ── */
:root {
  --font-heading: 'Bebas Neue', sans-serif;
  --font-body:    'Heebo', sans-serif;
  --font-ui:      'Rajdhani', sans-serif;

  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.5rem;
  --text-5xl:  3.5rem;
  --text-6xl:  5rem;
  --text-hero: clamp(3.5rem, 9vw, 7.5rem);

  --leading-tight:  1.1;
  --leading-snug:   1.3;
  --leading-normal: 1.6;
  --leading-loose:  1.8;

  --tracking-tight:  -0.02em;
  --tracking-wide:   0.05em;
  --tracking-wider:  0.1em;
  --tracking-widest: 0.2em;
}

/* ── Spacing Tokens ── */
:root {
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --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;
  --space-32: 8rem;

  --section-py: clamp(4rem, 8vw, 8rem);
  --container:  1200px;
  --container-sm: 800px;
  --gutter: clamp(1rem, 4vw, 2rem);
}

/* ── Border & Shadow Tokens ── */
:root {
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full: 9999px;

  --shadow-sm:      0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:      0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:      0 8px 48px rgba(0,0,0,0.6);
  --shadow-primary: 0 0 24px var(--color-primary-glow);
  --shadow-accent:  0 0 24px var(--color-accent-glow);
  --shadow-purple:  0 0 24px var(--color-purple-glow);

  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
  --transition-spring: 350ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: #0A0A0A; /* dark baseline — prevents white flash & WP global-style override */
  overflow-x: hidden;
}

body {
  background-color: #0A0A0A; /* hard fallback in case CSS var resolves late */
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  direction: rtl;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.lang-en,
body.lang-ru {
  direction: ltr;
}

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

/* ── Typography Base ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  color: var(--color-white);
}

.section-label {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: var(--leading-tight);
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.section-title span {
  color: var(--color-primary);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
  max-width: 56ch;
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--sm {
  max-width: var(--container-sm);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-family: var(--font-ui);
  font-size: var(--text-base);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: all var(--transition-base);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.1);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::before { opacity: 1; }

.btn--primary {
  background: var(--color-primary);
  color: #000;
  box-shadow: var(--shadow-primary);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--color-primary-glow);
}

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-accent);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px var(--color-accent-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-border-2);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: #25D366;
  color: var(--color-white);
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
  box-shadow: 0 0 32px rgba(37,211,102,0.4);
}

.btn--whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 48px rgba(37,211,102,0.6);
}

.btn--lg {
  font-size: var(--text-lg);
  padding: var(--space-5) var(--space-10);
}

/* ── Cards ── */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-primary-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-primary);
}

.card:hover::before { opacity: 1; }

.card--accent::before {
  background: linear-gradient(135deg, var(--color-accent-dim), transparent);
}
.card--accent:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}

.card--purple::before {
  background: linear-gradient(135deg, var(--color-purple-dim), transparent);
}
.card--purple:hover {
  border-color: var(--color-purple);
  box-shadow: var(--shadow-lg), var(--shadow-purple);
}

.card__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-4);
  display: block;
  line-height: 1;
}

.card__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.card__body {
  color: var(--color-text-muted);
  line-height: var(--leading-loose);
}

/* ── Badge ── */
.badge {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-family: var(--font-ui);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.badge--primary {
  background: var(--color-primary-dim);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

.badge--accent {
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
}

.badge--purple {
  background: var(--color-purple-dim);
  color: var(--color-purple);
  border: 1px solid var(--color-purple);
}

/* ── Forms ── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-label {
  font-family: var(--font-ui);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-2);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  color: var(--color-text);
  font-size: var(--text-base);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  direction: inherit;
}

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

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-faint);
}

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

.form-select {
  appearance: none;
  cursor: pointer;
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-2), transparent);
  margin: var(--space-16) 0;
}

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--left {
  transform: translateX(-32px);
}
.reveal--left.is-visible {
  transform: translateX(0);
}

.reveal--right {
  transform: translateX(32px);
}
.reveal--right.is-visible {
  transform: translateX(0);
}

.reveal--scale {
  transform: scale(0.9);
}
.reveal--scale.is-visible {
  transform: scale(1);
}

/* Stagger children */
.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.stagger.is-visible > *:nth-child(1) { opacity:1; transform:none; transition-delay:0.05s; }
.stagger.is-visible > *:nth-child(2) { opacity:1; transform:none; transition-delay:0.15s; }
.stagger.is-visible > *:nth-child(3) { opacity:1; transform:none; transition-delay:0.25s; }
.stagger.is-visible > *:nth-child(4) { opacity:1; transform:none; transition-delay:0.35s; }

/* ── Noise Overlay ── */
.noise::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.4;
}

/* ── Gradient Text ── */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient--accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Glow Line ── */
.glow-line {
  width: 60px;
  height: 3px;
  background: var(--color-primary);
  box-shadow: var(--shadow-primary);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

/* ── Mode Kids: Playful Shape Overrides ── */
body.mode-kids .card          { border-radius: var(--radius-xl); }
body.mode-kids .btn           { border-radius: var(--radius-full); }
body.mode-kids .btn--primary  { font-size: 1.05rem; }
body.mode-kids .section-title { letter-spacing: 0.01em; font-family: var(--font-body); font-weight: 900; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-2); }
::-webkit-scrollbar-thumb { background: var(--color-surface-2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

/* ── Selection ── */
::selection {
  background: var(--color-primary);
  color: #000;
}

/* ── Focus Visible ── */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}