/* ===========================================================
   Сайт Иры — версия 2 (2026)
   Яркий двуязычный сайт, светлая/тёмная тема
   =========================================================== */

:root {
  --c-coral: #ff5d73;
  --c-pink: #ff8fb1;
  --c-purple: #7b5cff;
  --c-teal: #1fc8a9;
  --c-yellow: #ffd23f;
  --c-blue: #3a86ff;

  --bg: #fff6f9;
  --bg-soft: #ffffff;
  --text: #2b2440;
  --text-soft: #6b6480;
  --card: #ffffff;
  --card-border: rgba(43, 36, 64, 0.08);
  --shadow: 0 18px 40px -20px rgba(123, 92, 255, 0.45);
  --nav-bg: rgba(255, 255, 255, 0.72);

  --font-display: "Baloo 2", system-ui, sans-serif;
  --font-body: "Nunito", system-ui, sans-serif;
  --font-accent: "Caveat", cursive;

  --radius: 22px;
  --maxw: 1080px;
}

[data-theme="dark"] {
  --bg: #15121f;
  --bg-soft: #1d1830;
  --text: #f3efff;
  --text-soft: #b3a9d6;
  --card: #221c38;
  --card-border: rgba(255, 255, 255, 0.08);
  --shadow: 0 18px 45px -20px rgba(0, 0, 0, 0.8);
  --nav-bg: rgba(29, 24, 48, 0.72);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.4s ease, color 0.4s ease;
}

/* Цветные «кляксы» на фоне для характера */
.blobs {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: float 14s ease-in-out infinite;
}

.blob.b1 { width: 340px; height: 340px; background: var(--c-coral);  top: -80px;  left: -60px; }
.blob.b2 { width: 300px; height: 300px; background: var(--c-purple); top: 30%;    right: -80px; animation-delay: -3s; }
.blob.b3 { width: 260px; height: 260px; background: var(--c-teal);   bottom: -60px; left: 20%;  animation-delay: -6s; }
.blob.b4 { width: 220px; height: 220px; background: var(--c-yellow); bottom: 10%; right: 25%;   animation-delay: -9s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-30px) scale(1.08); }
}

/* ---------- Навигация ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: var(--nav-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-border);
}

.nav__brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.5rem;
  text-decoration: none;
  background: linear-gradient(90deg, var(--c-coral), var(--c-purple));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav__links {
  display: flex;
  gap: clamp(8px, 2vw, 22px);
  align-items: center;
  flex-wrap: wrap;
}

.nav__links a {
  text-decoration: none;
  color: var(--text-soft);
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav__links a:hover {
  color: var(--text);
  background: var(--card-border);
}

.nav__links a.active {
  color: #fff;
  background: linear-gradient(90deg, var(--c-coral), var(--c-purple));
}

.nav__controls {
  display: flex;
  gap: 8px;
}

.btn-icon {
  cursor: pointer;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 800;
  font-size: 0.85rem;
  border-radius: 999px;
  padding: 8px 14px;
  transition: transform 0.15s, box-shadow 0.2s;
}

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

/* ---------- Контейнер ---------- */
.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(24px, 5vw, 64px) clamp(16px, 4vw, 40px);
}

/* ---------- Hero ---------- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 18px;
  padding-top: clamp(30px, 8vw, 80px);
}

.hero__hi {
  font-family: var(--font-accent);
  font-size: clamp(1.8rem, 5vw, 2.6rem);
  color: var(--c-purple);
  transform: rotate(-3deg);
}

.hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.6rem, 9vw, 5rem);
  line-height: 1.05;
  background: linear-gradient(120deg, var(--c-coral), var(--c-purple) 50%, var(--c-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero__lead {
  max-width: 620px;
  font-size: clamp(1.05rem, 2.6vw, 1.3rem);
  color: var(--text-soft);
}

.hero__tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.tag {
  font-weight: 800;
  font-size: 0.95rem;
  padding: 8px 16px;
  border-radius: 999px;
  color: #fff;
}

.tag.t1 { background: var(--c-coral); }
.tag.t2 { background: var(--c-purple); }
.tag.t3 { background: var(--c-teal); }
.tag.t4 { background: var(--c-blue); }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-top: 14px;
}

.btn {
  text-decoration: none;
  font-weight: 800;
  padding: 13px 26px;
  border-radius: 999px;
  transition: transform 0.15s, box-shadow 0.2s;
  display: inline-block;
}

.btn--primary {
  color: #fff;
  background: linear-gradient(90deg, var(--c-coral), var(--c-purple));
  box-shadow: var(--shadow);
}

.btn--ghost {
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--card-border);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

/* ---------- Заголовки секций ---------- */
.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3rem);
  margin-bottom: 10px;
}

.section-sub {
  color: var(--text-soft);
  font-size: 1.1rem;
  margin-bottom: 32px;
}

.underline {
  display: inline-block;
  background: linear-gradient(transparent 65%, var(--c-yellow) 65%);
}

/* ---------- Карточки-факты ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  transition: transform 0.2s;
}

.card:hover {
  transform: translateY(-6px);
}

.card__emoji {
  font-size: 2.2rem;
  display: block;
  margin-bottom: 10px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  margin-bottom: 6px;
}

.card p {
  color: var(--text-soft);
}

/* ---------- Текстовые блоки ---------- */
.prose {
  max-width: 720px;
}

.prose p {
  font-size: 1.15rem;
  margin-bottom: 18px;
}

.prose .accent {
  color: var(--c-purple);
  font-weight: 800;
}

/* ---------- Блог ---------- */
.posts {
  display: flex;
  flex-direction: column;
  gap: 24px;
  max-width: 760px;
}

.post {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
}

.post__date {
  font-weight: 800;
  color: var(--c-coral);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.post h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin: 6px 0 12px;
}

.post p {
  color: var(--text-soft);
  font-size: 1.08rem;
}

/* ---------- Капсула времени ---------- */
.capsule {
  margin-top: 36px;
  background: linear-gradient(120deg, var(--c-purple), var(--c-coral));
  border-radius: var(--radius);
  padding: 32px;
  color: #fff;
  text-align: center;
  box-shadow: var(--shadow);
}

.capsule h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  margin-bottom: 8px;
}

.capsule p {
  opacity: 0.92;
  margin-bottom: 18px;
}

.capsule .btn--ghost {
  color: var(--c-purple);
  background: #fff;
  border: none;
}

/* ---------- Подвал ---------- */
.footer {
  text-align: center;
  padding: 30px 16px 40px;
  color: var(--text-soft);
  font-weight: 700;
}

.footer .heart { color: var(--c-coral); }

/* ---------- Анимация появления ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .blob { animation: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Мобильная навигация ---------- */
@media (max-width: 560px) {
  .nav {
    flex-wrap: wrap;
  }
  .nav__links {
    order: 3;
    width: 100%;
    justify-content: center;
  }
}