@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&display=swap");

/* Core variables */
:root {
  color-scheme: light dark;
  --font-sans: "Manrope", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-display: "Manrope", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --color-bg: #090b12;
  --color-surface: #111623;
  --color-surface-muted: #1c2335;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-text: #f5f7ff;
  --color-text-muted: rgba(245, 247, 255, 0.72);
  --color-accent: #5c7cfa;
  --color-accent-strong: #4263eb;
  --color-accent-soft: rgba(92, 124, 250, 0.1);
  --color-danger: #ff6b6b;
  --shadow-lg: 0 24px 64px rgba(6, 10, 20, 0.55);
  --shadow-md: 0 12px 32px rgba(6, 10, 20, 0.38);
  --shadow-sm: 0 4px 16px rgba(6, 10, 20, 0.24);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container-width: min(1180px, 92vw);
  --transition-base: 0.24s ease;
}

[data-theme="light"] {
  color-scheme: light;
  --color-bg: #f4f6fb;
  --color-surface: #ffffff;
  --color-surface-muted: #f0f2f9;
  --color-border: rgba(32, 40, 60, 0.08);
  --color-text: #1f2430;
  --color-text-muted: rgba(31, 36, 48, 0.76);
  --color-accent: #4263eb;
  --color-accent-strong: #2f51db;
  --color-accent-soft: rgba(66, 99, 235, 0.12);
  --shadow-lg: 0 24px 64px rgba(16, 26, 56, 0.14);
  --shadow-md: 0 12px 32px rgba(16, 26, 56, 0.12);
  --shadow-sm: 0 4px 16px rgba(16, 26, 56, 0.08);
}

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

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top right, rgba(92, 124, 250, 0.22), transparent 48%) var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  letter-spacing: 0.01em;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: var(--container-width);
  margin: 0 auto;
}

main {
  flex: 1;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(9, 11, 18, 0.88);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--color-border);
}

[data-theme="light"] .site-header {
  background: rgba(244, 246, 251, 0.92);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.site-nav {
  display: flex;
  gap: 16px;
  font-size: 0.95rem;
}

.site-nav a {
  padding: 10px 18px;
  border-radius: 999px;
  transition: background-color var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.site-nav a.is-active {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.theme-toggle {
  border: 0;
  background: var(--color-surface-muted);
  color: var(--color-text);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.theme-toggle:hover {
  transform: translateY(-2px);
  background: var(--color-accent);
}

/* Hero */
.hero {
  padding: 96px 0 64px;
}

.hero__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 48px;
  align-items: center;
}

.hero__text h1 {
  font-size: clamp(2.2rem, 3.2vw + 1rem, 3.4rem);
  margin-bottom: 16px;
  line-height: 1.15;
}

.hero__text p {
  margin-bottom: 32px;
  color: var(--color-text-muted);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__preview {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(92, 124, 250, 0.18), rgba(92, 124, 250, 0.04));
  padding: 24px;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.hero__preview::after {
  content: "";
  position: absolute;
  inset: 16px;
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(255, 255, 255, 0.08);
  pointer-events: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 12px 28px;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

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

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

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Sections */
.section {
  padding: 72px 0;
}

.section--tight {
  padding: 56px 0 80px;
}

.section--accent {
  background: var(--color-surface-muted);
}

.section--sub {
  margin-top: 56px;
}

.section__header {
  max-width: 720px;
  margin-bottom: 48px;
}

.section__header h2,
.section__header h1 {
  margin-bottom: 12px;
}

.section__header p {
  color: var(--color-text-muted);
}

.section__split {
  display: grid;
  gap: 36px;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  align-items: start;
}

.section__split--wide {
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
}

.section__card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

/* Cards */
.category-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.category-card {
  display: grid;
  gap: 16px;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.category-card__media {
  border-radius: var(--radius-md);
  background: radial-gradient(circle at 30% 30%, rgba(92, 124, 250, 0.35), rgba(92, 124, 250, 0.04));
  padding: 18px;
}

.category-card h3 {
  margin: 0;
}

.category-card p {
  color: var(--color-text-muted);
  margin: 4px 0 0;
}

.feature-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.feature-list li::before {
  content: "✓";
  margin-right: 12px;
  color: var(--color-accent);
  font-weight: 700;
}

.feature-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
  background: var(--color-surface);
  padding: 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.feature-card h3 {
  margin-top: 0;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.stat-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.stat-list li {
  font-size: 0.96rem;
  color: var(--color-text-muted);
}

.stat-list span {
  display: block;
  color: var(--color-text);
  font-size: 1.25rem;
  font-weight: 700;
}

/* Catalog */
.filters {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: end;
  margin-bottom: 32px;
  background: var(--color-surface);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.filters__group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field {
  display: grid;
  gap: 6px;
}

.field__label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.field__input {
  background: var(--color-surface-muted);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: 12px 14px;
  color: var(--color-text);
  font-size: 0.95rem;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.field__input:focus {
  border-color: var(--color-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.field__input--textarea {
  resize: vertical;
  min-height: 140px;
}

.catalog__grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.skin-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: linear-gradient(140deg, rgba(92, 124, 250, 0.12), rgba(92, 124, 250, 0)) var(--color-surface);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(255, 255, 255, 0.04);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.skin-card::before {
  content: "";
  position: absolute;
  inset: -45% 45% 40% -45%;
  background: radial-gradient(circle at top, rgba(92, 124, 250, 0.22), transparent 65%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.skin-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(92, 124, 250, 0.35);
}

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

.skin-card__tags {
  position: absolute;
  top: 20px;
  left: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  z-index: 2;
}

.skin-card__tag {
  padding: 6px 12px;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(17, 22, 35, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--color-text-muted);
  backdrop-filter: blur(6px);
}

.skin-card__tag--accent {
  color: #fff;
  background: linear-gradient(135deg, rgba(92, 124, 250, 0.86), rgba(66, 99, 235, 0.78));
  border-color: transparent;
}

.skin-card__tag--discount {
  color: #fff;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.95), rgba(255, 107, 107, 0.78));
  border-color: transparent;
}

.skin-card__preview {
  position: relative;
  display: grid;
  place-items: center;
  padding: 28px;
  border-radius: calc(var(--radius-lg) - 8px);
  background: radial-gradient(circle at 35% 20%, rgba(92, 124, 250, 0.32), rgba(92, 124, 250, 0.05));
  min-height: 200px;
  margin-top: 18px;
}

.skin-card__preview img {
  width: 100%;
  max-width: 220px;
  height: auto;
  filter: drop-shadow(0 28px 32px rgba(0, 0, 0, 0.35));
}

.skin-card__body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skin-card__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.skin-card__meta {
  display: grid;
  gap: 6px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
}

.skin-card__footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: grid;
  gap: 18px;
}

.skin-card__pricing {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}

.skin-card__pricing strong {
  font-size: 1.32rem;
  letter-spacing: 0.01em;
}

.skin-card__pricing span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.skin-card__actions {
  display: flex;
  gap: 12px;
}

.skin-card__actions .btn {
  flex: 1;
}

.catalog__empty {
  text-align: center;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 48px;
  color: var(--color-text-muted);
  border: 1px dashed var(--color-border);
}

.not-found {
  min-height: calc(100vh - 180px);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.not-found__inner {
  max-width: 520px;
  display: grid;
  gap: 24px;
}

.not-found__code {
  font-size: clamp(4rem, 14vw, 10rem);
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.08em;
}

.not-found__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.not-found__actions .btn {
  min-width: 160px;
}

.catalog__more {
  margin-top: 32px;
  display: flex;
  justify-content: center;
}

.btn--wide {
  min-width: 220px;
}

.btn--secondary {
  background: var(--color-surface-muted);
  color: var(--color-text);
  border-color: rgba(255, 255, 255, 0.08);
}

.btn--secondary:hover {
  background: var(--color-accent-soft);
  color: var(--color-accent);
  border-color: transparent;
}

/* Forms */
.form-card {
  display: grid;
  gap: 20px;
  background: var(--color-surface);
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-card__actions {
  display: grid;
  gap: 12px;
}

.form-card__note {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.contact-list__label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.contact-list a {
  color: var(--color-accent);
}

.contact-list a:hover {
  text-decoration: underline;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  color: var(--color-text);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  z-index: 200;
}

.toast--success {
  border-color: rgba(46, 213, 115, 0.35);
}

.toast--error {
  border-color: rgba(255, 107, 107, 0.35);
}

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

/* Footer */
.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 48px 0 32px;
}

.site-footer__inner {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  align-items: start;
}

.site-footer__title {
  font-weight: 600;
  margin: 0 0 6px;
}

.site-footer__subtitle {
  color: var(--color-text-muted);
  margin: 0;
}

.site-footer__links {
  display: grid;
  gap: 6px;
}

.site-footer__links a {
  color: var(--color-text-muted);
}

.site-footer__links a:hover {
  color: var(--color-accent);
}

.site-footer__copyright {
  grid-column: 1 / -1;
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-align: center;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

/* Responsive */
@media (max-width: 768px) {
  .site-header__inner {
    flex-wrap: wrap;
  }

  .site-nav {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
  }

  .hero {
    padding-top: 72px;
  }

  .section__split--wide {
    grid-template-columns: 1fr;
  }

  .filters {
    padding: 18px;
  }
}

@media (max-width: 520px) {
  .site-header__inner {
    flex-direction: column;
    align-items: start;
    gap: 16px;
  }

  .site-nav {
    gap: 12px;
  }

  .hero__actions {
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}