@import url("/css/global.css");
@import url("/css/background.css");
@import url("/css/header.css");
@import url("/css/footer.css");
@import url("/css/mobile-menu.css");

html,
body {
  margin: 0;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;

  font-family: var(--font-main);
  font-size: 16px;
  color: var(--color-text-primary);

  min-height: 100vh;
  overflow-x: hidden;
}

.page {
  width: min(1160px, 100%);
  padding: 0 clamp(16px, 4vw, 32px);
  box-sizing: border-box;
  flex: 1;
}

/* ═══════════════ КНОПКИ ═══════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  padding: 13px 26px;
  border-radius: 999px;

  font-weight: 700;
  font-size: 16px;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;

  transition: transform 0.2s ease, box-shadow 0.2s ease,
    background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.btn--primary {
  color: var(--bg-darker);
  background: linear-gradient(135deg, var(--color-btn-primary), var(--color-link-primary));
  box-shadow: 0 8px 26px var(--color-btn-primary-shadow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 36px var(--color-btn-primary-shadow);
}

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

.btn--ghost:hover {
  transform: translateY(-2px);
  border-color: var(--color-link-primary);
  background: color-mix(in srgb, var(--color-link-primary) 12%, transparent);
}

.btn--lg {
  padding: 16px 34px;
  font-size: 17px;
}

.btn__icon {
  font-size: 0.75em;
}

/* ═══════════════ HERO ═══════════════ */

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  align-items: center;
  gap: clamp(32px, 5vw, 64px);

  width: 100%;
  padding: clamp(48px, 9vh, 96px) 0 clamp(40px, 6vh, 64px);
}

.hero__text > * {
  animation: rise-in 0.7s ease both;
}

.hero__text > *:nth-child(2) { animation-delay: 0.08s; }
.hero__text > *:nth-child(3) { animation-delay: 0.16s; }
.hero__text > *:nth-child(4) { animation-delay: 0.24s; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;

  margin: 0 0 22px;
  padding: 8px 16px;

  border: 1px solid var(--color-border-secondary);
  border-radius: 999px;
  background: var(--color-bg-container);

  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  animation: pulse-dot 2.2s ease-out infinite;
}

.hero__title {
  margin: 0 0 18px;
  font-size: clamp(2.3rem, 4.6vw, 3.55rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.hero__title-accent {
  background: linear-gradient(92deg, var(--color-btn-primary) 0%, var(--color-link-primary) 55%, var(--color-accent) 115%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 26px var(--color-btn-primary-shadow));
}

.hero__subtitle {
  margin: 0 0 30px;
  max-width: 52ch;
  color: var(--color-text-secondary);
  font-size: 1.15rem;
  line-height: 1.6;
}

.hero__link {
  color: var(--color-link-primary);
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.hero__link:hover {
  color: var(--color-link-hover);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* Витрина: парящие карточки с питомцами */
.hero__showcase {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1.02;
  margin-inline: auto;
  animation: fade-in 1s ease both 0.2s;
}

.hero__showcase::before {
  content: "";
  position: absolute;
  inset: -12%;
  background: radial-gradient(closest-side, var(--color-btn-primary-shadow), transparent 72%);
  filter: blur(10px);
  z-index: 0;
}

.showcase-card {
  position: absolute;
  z-index: 1;

  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-secondary);
  box-shadow: var(--shadow-hover);
  object-fit: cover;

  animation: float-card 7s ease-in-out infinite;
}

.showcase-card--left {
  width: 50%;
  left: 0;
  top: 2%;
  --rot: -9deg;
  animation-delay: -2.4s;
}

.showcase-card--right {
  width: 46%;
  right: 0;
  top: 10%;
  --rot: 8deg;
  z-index: 2;
  animation-delay: -4.8s;
}

.showcase-card--center {
  width: 62%;
  left: 19%;
  top: 34%;
  --rot: 2.5deg;
  z-index: 3;
  border-color: var(--color-border-primary);
  box-shadow: 0 24px 64px var(--color-btn-primary-shadow);
}

/* ═══════════════ СЕКЦИИ ═══════════════ */

.section-head {
  text-align: center;
  margin: clamp(48px, 8vh, 84px) 0 34px;
}

.section-title {
  margin: 0 0 10px;
  font-size: clamp(1.7rem, 3.6vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.section-title::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  margin: 14px auto 0;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-btn-primary), var(--color-accent));
}

.section-note {
  margin: 0;
  color: var(--color-text-tertiary);
  font-size: 1rem;
}

/* ═══════════════ ВОЗМОЖНОСТИ ═══════════════ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
  width: 100%;
}

.feature-card {
  box-sizing: border-box;
  padding: 24px 22px;

  background: var(--color-bg-container);
  border: 1px solid var(--color-border-alt);
  border-radius: var(--radius-lg);

  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-border-primary);
  box-shadow: var(--shadow-hover);
}

.feature-card__icon {
  display: grid;
  place-items: center;

  width: 46px;
  height: 46px;
  margin-bottom: 16px;

  font-size: 23px;
  border-radius: 13px;
  background: color-mix(in srgb, var(--color-link-primary) 14%, transparent);
  border: 1px solid var(--color-border-secondary);
}

.feature-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
  color: var(--color-text-primary);
}

.feature-card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.94rem;
  line-height: 1.55;
}

/* ═══════════════ ГАЙДЫ ═══════════════ */

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  width: 100%;
}

.guide-card {
  display: flex;
  align-items: center;
  gap: 20px;

  box-sizing: border-box;
  padding: 22px;

  background: var(--color-bg-container);
  border: 1px solid var(--color-border-alt);
  border-radius: var(--radius-lg);

  color: var(--color-text-primary);
  text-decoration: none;

  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.guide-card:hover {
  transform: translateY(-5px);
  border-color: var(--color-link-primary);
  box-shadow: var(--shadow-hover);
}

.guide-card__icon {
  display: grid;
  place-items: center;
  flex-shrink: 0;

  width: 72px;
  height: 72px;

  font-size: 34px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg,
    color-mix(in srgb, var(--color-btn-primary) 22%, transparent),
    color-mix(in srgb, var(--color-link-secondary) 14%, transparent));
  border: 1px solid var(--color-border-secondary);

  transition: transform 0.25s ease;
}

.guide-card:hover .guide-card__icon {
  transform: scale(1.08) rotate(-4deg);
}

.guide-card h3 {
  margin: 0 0 6px;
  font-size: 1.15rem;
}

.guide-card p {
  margin: 0 0 10px;
  color: var(--color-text-secondary);
  font-size: 0.94rem;
  line-height: 1.5;
}

.guide-card__cta {
  color: var(--color-link-primary);
  font-weight: 700;
  font-size: 0.95rem;
}

.guide-card__cta::after {
  content: "→";
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.guide-card:hover .guide-card__cta::after {
  transform: translateX(4px);
}

/* ═══════════════ CTA ═══════════════ */

.cta {
  width: 100%;
  margin: clamp(48px, 8vh, 84px) 0 clamp(24px, 4vh, 48px);
}

.cta__box {
  position: relative;
  overflow: hidden;

  padding: clamp(40px, 7vw, 72px) 24px;
  text-align: center;

  background: var(--color-bg-container-alt);
  border: 1px solid var(--color-border-primary);
  border-radius: calc(var(--radius-lg) + 8px);
  box-shadow: var(--shadow-soft);
}

.cta__box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(640px 320px at 50% -10%, color-mix(in srgb, var(--color-btn-primary) 22%, transparent), transparent 72%);
  pointer-events: none;
}

.cta__box > * {
  position: relative;
}

.cta__title {
  margin: 0 0 12px;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.cta__text {
  margin: 0 auto 28px;
  max-width: 46ch;
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ═══════════════ АНИМАЦИИ ═══════════════ */

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float-card {
  0%,
  100% {
    transform: translateY(0) rotate(var(--rot, 0deg));
  }
  50% {
    transform: translateY(-14px) rotate(var(--rot, 0deg));
  }
}

@keyframes pulse-dot {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, var(--color-success) 55%, transparent);
  }
  70%,
  100% {
    box-shadow: 0 0 0 10px transparent;
  }
}

/* ═══════════════ АДАПТИВНОСТЬ ═══════════════ */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: clamp(32px, 6vh, 56px);
  }

  .hero__text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .hero__subtitle {
    margin-inline: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__showcase {
    max-width: 430px;
  }
}

@media (max-width: 500px) {
  .hero__title {
    font-size: 2.2rem;
  }

  .hero__subtitle {
    font-size: 1.05rem;
  }

  .hero__actions {
    width: 100%;
  }

  .hero__actions .btn {
    flex: 1 1 calc(50% - 12px);
  }

  .guide-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__text > *,
  .hero__showcase,
  .showcase-card,
  .hero__badge-dot {
    animation: none !important;
  }
}