/* ========================================================================
   Variables
   ======================================================================== */

:root {
  /* Colors */
  --color-bg: #fdfdff;
  --color-surface: #ffffff;
  --color-text: #1e2740;
  --color-text-soft: #5b668a;

  --color-primary: #2f8afc; /* sky blue */
  --color-primary-soft: #e3f1ff;

  --color-accent-yellow: #ffd33b; /* sunny yellow */
  --color-accent-coral: #ff6b6b; /* coral red */
  --color-accent-mint: #3ad9a5; /* mint green */
  --color-accent-purple: #b480ff; /* soft purple */

  --color-success: #32c48d;
  --color-warning: #ffb400;
  --color-danger: #ff4b5c;

  --color-gray-50: #f8fafc;
  --color-gray-100: #edf2f7;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-400: #94a3b8;
  --color-gray-500: #64748b;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1e293b;
  --color-gray-900: #0f172a;

  /* Typography */
  --font-sans: 'Baloo 2', 'Nunito', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', sans-serif;
  --font-display: 'Fredoka', 'Baloo 2', system-ui, sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --line-height-tight: 1.1;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.125rem; /* 2px */
  --space-2: 0.25rem;  /* 4px */
  --space-3: 0.375rem; /* 6px */
  --space-4: 0.5rem;   /* 8px */
  --space-5: 0.625rem; /* 10px */
  --space-6: 0.75rem;  /* 12px */
  --space-8: 1rem;     /* 16px */
  --space-10: 1.25rem; /* 20px */
  --space-12: 1.5rem;  /* 24px */
  --space-14: 1.75rem; /* 28px */
  --space-16: 2rem;    /* 32px */
  --space-20: 2.5rem;  /* 40px */
  --space-24: 3rem;    /* 48px */
  --space-28: 3.5rem;  /* 56px */
  --space-32: 4rem;    /* 64px */
  --space-40: 5rem;    /* 80px */
  --space-48: 6rem;    /* 96px */

  /* Radius (rounded for playful look) */
  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-pill: 999px;
  --radius-card: 1.25rem;

  /* Shadows (soft and friendly) */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 10px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 8px 20px rgba(15, 23, 42, 0.12);
  --shadow-lg: 0 16px 40px rgba(15, 23, 42, 0.16);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 250ms ease-out;
}

/* ========================================================================
   Reset / Normalize
   ======================================================================== */

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

html,
body {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  min-height: 100vh;
}

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

picture {
  display: block;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  background: none;
  padding: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

/* Remove default link underline */
a {
  color: inherit;
  text-decoration: none;
}

/* Tables */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* ========================================================================
   Base Styles
   ======================================================================== */

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  background: radial-gradient(circle at top left, #e3f1ff 0, #fdfdff 45%, #fff7e0 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
}

main {
  display: block;
}

/* Headings (Bulgarian content, playful display font) */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: 0.01em;
}

h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-16);
}

h2 {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-12);
}

h3 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-10);
}

h4 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-8);
}

h5 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

h6 {
  font-size: var(--font-size-base);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-4);
}

p {
  margin-bottom: var(--space-8);
  color: var(--color-text-soft);
}

strong,
b {
  font-weight: 700;
}

small {
  font-size: var(--font-size-sm);
}

/* Links */
a {
  color: var(--color-primary);
  transition: color var(--transition-base), transform var(--transition-fast);
}

a:hover {
  color: var(--color-accent-coral);
}

a:active {
  transform: translateY(1px);
}

/* Lists */
ul,
ol {
  list-style: none;
}

/* ========================================================================
   Accessibility & Motion
   ======================================================================== */

/* Focus-visible outlines */
:focus-visible {
  outline: 3px solid var(--color-accent-purple);
  outline-offset: 3px;
}

/* Better focus for interactive elements on playful background */
button:focus-visible,
[role='button']:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  box-shadow: 0 0 0 3px rgba(180, 128, 255, 0.4);
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ========================================================================
   Utilities
   ======================================================================== */

/* Layout container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-16);
  padding-right: var(--space-16);
  max-width: 1120px;
}

@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }
}

/* Flex helpers */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex-col {
  display: flex;
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

/* Grid helpers */
.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-16);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-16);
}

@media (max-width: 900px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (vertical rhythm) */
.section {
  padding-top: var(--space-32);
  padding-bottom: var(--space-32);
}

.section--large {
  padding-top: var(--space-40);
  padding-bottom: var(--space-40);
}

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

/* Simple badge utility for age group labels, promo tags, etc. */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
}

/* ========================================================================
   Components
   ======================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
background: linear-gradient(135deg, #f2a5a5, #a8e6cf);  box-shadow: var(--shadow-sm);
  transition:
    background var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    filter var(--transition-fast);
}

.btn:hover {
  filter: brightness(1.05);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px) scale(0.98);
  box-shadow: var(--shadow-xs);
}

.btn:disabled,
.btn[aria-disabled='true'] {
  cursor: not-allowed;
  opacity: 0.6;
  box-shadow: none;
  transform: none;
}

.btn--secondary {
  background: linear-gradient(135deg, var(--color-accent-yellow), var(--color-accent-coral));
}

.btn--outline {
  background: #ffffff;
  color: var(--color-primary);
  border: 2px solid var(--color-primary-soft);
  box-shadow: none;
}

.btn--outline:hover {
  background: var(--color-primary-soft);
}

/* Inputs */
.input,
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 2px solid var(--color-gray-200);
  background-color: #ffffff;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
  color: var(--color-gray-400);
}

.input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(47, 138, 252, 0.18);
  outline: none;
}

.input--error {
  border-color: var(--color-danger);
}

.input--error:focus {
  box-shadow: 0 0 0 3px rgba(255, 75, 92, 0.2);
}

label {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--color-text);
}

/* Cards (for toys, collections, gift guides) */
.card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-card);
  padding: var(--space-16);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    translate var(--transition-base);
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at -10% 0, rgba(255, 219, 102, 0.25) 0, transparent 55%),
    radial-gradient(circle at 110% 120%, rgba(138, 180, 255, 0.22) 0, transparent 55%);
  opacity: 0.6;
  pointer-events: none;
}

.card > * {
  position: relative;
  z-index: 1;
}

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

.card--flat {
  box-shadow: var(--shadow-xs);
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

.card__meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-500);
  margin-bottom: var(--space-4);
}

/* Simple playful pill tag inside cards (e.g., age group "3+ години") */
.card__tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 219, 102, 0.28);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

/* Promotional banner base */
.banner {
  border-radius: var(--radius-lg);
  padding: var(--space-20) var(--space-16);
  background: linear-gradient(135deg, #ffe082, #ff9a9e 40%, #a1c4fd 100%);
  color: #1b1430;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-12);
}

.banner__title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  line-height: var(--line-height-snug);
}

.banner__subtitle {
  font-size: var(--font-size-sm);
  max-width: 32rem;
}

/* Tag for discounts / gifts */
.tag-sale {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.15rem 0.6rem;
  border-radius: var(--radius-pill);
  background-color: #ffffff;
  color: var(--color-danger);
  font-size: var(--font-size-xs);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Header navigation baseline (playful pills) */
.nav-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow-xs);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
}

.nav-pill--active,
.nav-pill:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

/* Footer baseline */
.footer {
  background: #0f172a;
  color: #e2e8f0;
  padding: var(--space-24) 0;
}

.footer a {
  color: #e2e8f0;
}

.footer a:hover {
  color: #f9fafb;
}

/* End of base.css */