/* Retreat «Познай себя» — landing styles (mobile-first) */

:root {
  --color-cream: #faf6f0;
  --color-cream-dark: #f0ebe3;
  --color-terracotta: #c4714f;
  --color-terracotta-hover: #a85d3f;
  --color-green: #7a9e7e;
  --color-green-muted: rgba(122, 158, 126, 0.15);
  --color-brown: #2c1a0e;
  --color-brown-soft: rgba(44, 26, 14, 0.65);
  --color-white: #ffffff;
  --color-shadow: rgba(44, 26, 14, 0.08);
  --color-shadow-strong: rgba(44, 26, 14, 0.12);

  --font-heading: "Playfair Display", Georgia, serif;
  --font-body: "Nunito", system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 5.5rem;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;

  --max-width: 1120px;
  --nav-height: 72px;

  --transition-fast: 0.2s ease;
  --transition-med: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-brown);
  background-color: var(--color-cream);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-terracotta);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover,
a:focus-visible {
  color: var(--color-terracotta-hover);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  color: var(--color-brown);
}

h1 {
  font-size: clamp(1.85rem, 5vw, 3.25rem);
}

h2 {
  font-size: clamp(1.65rem, 4vw, 2.5rem);
  text-align: center;
  margin-bottom: var(--space-md);
}

h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

p {
  margin: 0 0 var(--space-sm);
}

p:last-child {
  margin-bottom: 0;
}

ul {
  margin: 0 0 var(--space-sm);
  padding-left: 1.15rem;
}

.container {
  width: min(100% - 2rem, var(--max-width));
  margin-inline: auto;
}

.section {
  padding-block: var(--space-xl);
}

.section--alt {
  background-color: var(--color-cream-dark);
}

.section__intro {
  max-width: 38rem;
  margin-inline: auto;
  text-align: center;
  color: var(--color-brown-soft);
  margin-bottom: var(--space-lg);
  font-size: 1.05rem;
}

/* Reveal animation (Intersection Observer toggles .is-visible) */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

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

.reveal--delay-1 {
  transition-delay: 0.08s;
}

.reveal--delay-2 {
  transition-delay: 0.16s;
}

.reveal--delay-3 {
  transition-delay: 0.24s;
}

.reveal--delay-4 {
  transition-delay: 0.32s;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(250, 246, 240, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(44, 26, 14, 0.06);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--nav-height);
  gap: var(--space-md);
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-brown);
  letter-spacing: 0.02em;
}

.site-logo:hover,
.site-logo:focus-visible {
  color: var(--color-terracotta);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-md);
  justify-content: flex-end;
}

.site-nav__link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-brown-soft);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--color-terracotta);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--color-white);
  padding: calc(var(--nav-height) + var(--space-lg)) var(--space-sm)
    var(--space-xl);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-image: url("https://images.unsplash.com/photo-1506905925346-21bda4d32df4?auto=format&fit=crop&w=1920&q=80");
  background-size: cover;
  background-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(44, 26, 14, 0.45) 0%,
    rgba(44, 26, 14, 0.55) 50%,
    rgba(44, 26, 14, 0.65) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 44rem;
}

.hero__title {
  color: var(--color-white);
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
  margin-bottom: var(--space-md);
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  line-height: 1.6;
  margin-bottom: var(--space-lg);
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.2);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-terracotta);
  outline-offset: 3px;
}

.btn--primary {
  background-color: var(--color-terracotta);
  color: var(--color-white);
  box-shadow: 0 8px 28px rgba(196, 113, 79, 0.35);
}

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

.btn--secondary {
  background-color: var(--color-white);
  color: var(--color-brown);
}

.btn--secondary:hover {
  background-color: var(--color-cream);
}

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

.btn--outline {
  background-color: transparent;
  color: var(--color-terracotta);
  border: 2px solid var(--color-terracotta);
  box-shadow: none;
}

.btn--outline:hover {
  background-color: var(--color-terracotta);
  color: var(--color-white);
}

/* ---------- Mission / quote ---------- */
.mission {
  text-align: center;
}

.mission__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-green);
  margin-bottom: var(--space-sm);
}

.mission__quote {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3.5vw, 2rem);
  font-style: italic;
  line-height: 1.45;
  color: var(--color-brown);
  max-width: 36rem;
  margin-inline: auto var(--space-md);
  margin-bottom: var(--space-md);
}

.mission__text {
  max-width: 38rem;
  margin-inline: auto;
  color: var(--color-brown-soft);
}

/* ---------- Cards grid ---------- */
.cards-grid {
  display: grid;
  gap: var(--space-md);
}

.cards-grid--3 {
  grid-template-columns: 1fr;
}

.cards-grid--5 {
  grid-template-columns: 1fr;
}

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  box-shadow: 0 12px 40px var(--color-shadow);
  border: 1px solid rgba(44, 26, 14, 0.05);
  height: 100%;
  transition:
    box-shadow var(--transition-med),
    transform var(--transition-med);
}

.card:hover {
  box-shadow: 0 18px 48px var(--color-shadow-strong);
  transform: translateY(-4px);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: var(--space-xs);
}

.card__text {
  color: var(--color-brown-soft);
  font-size: 0.98rem;
}

.card__icon {
  font-size: 1.75rem;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

/* ---------- Leading ---------- */
.leading {
  display: grid;
  gap: var(--space-lg);
  align-items: center;
}

.leading__avatar-wrap {
  display: flex;
  justify-content: center;
}

.leading__avatar {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--color-white);
  box-shadow: 0 12px 40px var(--color-shadow-strong);
}

.leading__name {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  margin-bottom: 0.25rem;
}

.leading__role {
  font-weight: 700;
  color: var(--color-terracotta);
  margin-bottom: var(--space-sm);
}

.leading__bio {
  color: var(--color-brown-soft);
}

/* ---------- Tariffs ---------- */
.tariffs-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  align-items: stretch;
}

.tariff-card {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  box-shadow: 0 14px 44px var(--color-shadow);
  border: 1px solid rgba(44, 26, 14, 0.06);
  display: flex;
  flex-direction: column;
  transition:
    transform var(--transition-med),
    box-shadow var(--transition-med);
}

.tariff-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 22px 56px var(--color-shadow-strong);
}

.tariff-card--featured {
  background: linear-gradient(
    160deg,
    rgba(196, 113, 79, 0.12) 0%,
    var(--color-white) 45%
  );
  border: 2px solid var(--color-terracotta);
  box-shadow: 0 18px 50px rgba(196, 113, 79, 0.22);
}

.tariff-card__badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--color-terracotta);
  color: var(--color-white);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
}

.tariff-card__name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  margin-bottom: var(--space-xs);
}

.tariff-card__price {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-terracotta);
  margin-bottom: var(--space-sm);
}

.tariff-card--featured .tariff-card__price {
  color: var(--color-terracotta);
  font-size: 2rem;
}

.tariff-card__desc {
  color: var(--color-brown-soft);
  margin-bottom: var(--space-md);
  font-size: 0.98rem;
}

.tariff-card__list-title {
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-brown);
  margin-bottom: var(--space-xs);
}

.tariff-card__list {
  flex-grow: 1;
  margin-bottom: var(--space-md);
  color: var(--color-brown-soft);
  font-size: 0.95rem;
}

.tariff-card__bonuses {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px dashed rgba(44, 26, 14, 0.15);
}

/* ---------- CTA band ---------- */
.cta-band {
  text-align: center;
  background: linear-gradient(
    135deg,
    var(--color-green-muted) 0%,
    var(--color-cream-dark) 100%
  );
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-md);
  border: 1px solid rgba(122, 158, 126, 0.25);
}

.cta-band__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  margin-bottom: var(--space-sm);
}

.cta-band__text {
  color: var(--color-brown-soft);
  max-width: 32rem;
  margin-inline: auto var(--space-md);
  margin-bottom: var(--space-md);
}

/* ---------- Contact form ---------- */
.contact-grid {
  display: grid;
  gap: var(--space-lg);
}

.contact-form {
  background-color: var(--color-white);
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: 0 14px 44px var(--color-shadow);
  border: 1px solid rgba(44, 26, 14, 0.06);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-group label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: var(--space-xs);
  color: var(--color-brown);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid rgba(44, 26, 14, 0.12);
  border-radius: var(--radius-sm);
  background-color: var(--color-cream);
  color: var(--color-brown);
  transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
}

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

/* ---------- Footer ---------- */
.site-footer {
  padding: var(--space-lg) var(--space-sm);
  text-align: center;
  background-color: var(--color-brown);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.9);
}

.site-footer a:hover {
  color: var(--color-white);
}

/* ---------- Breakpoints ---------- */
@media (min-width: 480px) {
  .cards-grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .site-nav {
    gap: var(--space-md) var(--space-lg);
  }

  .cards-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .cards-grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .tariffs-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }

  .tariff-card--featured {
    transform: scale(1.03);
    z-index: 1;
  }

  .tariff-card--featured:hover {
    transform: scale(1.03) translateY(-6px);
  }

  .leading {
    grid-template-columns: 260px 1fr;
  }

  .leading__avatar-wrap {
    justify-content: flex-start;
  }

  .contact-grid {
    grid-template-columns: 1fr 1.1fr;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  :root {
    --space-xl: 5rem;
    --space-2xl: 6.5rem;
  }

  .section {
    padding-block: var(--space-2xl);
  }

  .cards-grid--5 {
    grid-template-columns: repeat(5, 1fr);
  }

  .hero__subtitle {
    font-size: 1.25rem;
  }
}