/* ==========================================================================
   Шпицы.суперпес. Design system.
   Warm dark theme with vibrant accents. Optimized for animation-heavy pages.
   ========================================================================== */

:root {
  --bg-0: #0d0906;
  --bg-1: #17110c;
  --bg-2: #201812;
  --fg:   #f5ead9;
  --fg-2: #d9c9b0;
  --mut:  #9a8977;
  --line: rgba(245, 234, 217, 0.10);
  --line-2: rgba(245, 234, 217, 0.06);
  --card: rgba(255, 255, 255, 0.035);
  --card-hover: rgba(255, 255, 255, 0.06);

  --acc-1: #ff9d5c; /* warm orange */
  --acc-2: #ffd166; /* golden */
  --acc-3: #ec96b6; /* pink */
  --acc-4: #67e8b8; /* mint */
  --acc-5: #a290ff; /* violet */

  --shadow-sm: 0 4px 12px rgba(0,0,0,0.25);
  --shadow-md: 0 12px 40px rgba(0,0,0,0.35);
  --shadow-lg: 0 24px 80px rgba(0,0,0,0.45);
  --shadow-glow: 0 0 48px rgba(255, 157, 92, 0.25);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;

  --t-fast: 160ms;
  --t-med:  280ms;
  --t-slow: 520ms;
  --ease:   cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --font-sans: 'Inter', 'Manrope', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-display: 'Fraunces', 'Georgia', serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg-0);
  color: var(--fg);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}
body { min-height: 100vh; overflow-x: hidden; }

a { color: var(--acc-1); text-decoration: none; transition: color var(--t-fast) var(--ease); }
a:hover { color: var(--acc-2); }

/* ==========================================================================
   Animated backdrop
   ========================================================================== */
.backdrop {
  position: fixed; inset: 0; z-index: -2; pointer-events: none;
  background:
    radial-gradient(1200px 800px at 12% 8%, rgba(255,157,92,0.20), transparent 60%),
    radial-gradient(1000px 700px at 88% 20%, rgba(162,144,255,0.18), transparent 60%),
    radial-gradient(1000px 700px at 60% 95%, rgba(236,150,182,0.14), transparent 60%),
    linear-gradient(180deg, #0d0906 0%, #100b07 100%);
  animation: bgDrift 32s ease-in-out infinite alternate;
  filter: saturate(1.1);
}
@keyframes bgDrift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-2%,-1%,0) scale(1.06); }
}
.backdrop-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .28;
  background-image:
    linear-gradient(var(--line-2) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 85%);
}
.backdrop-blobs {
  position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden;
}
.backdrop-blobs .blob {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: .45;
  animation: blobMove 24s ease-in-out infinite;
}
.backdrop-blobs .b1 { width: 420px; height: 420px; top: -80px; left: -80px;
  background: radial-gradient(circle, var(--acc-1), transparent 70%); }
.backdrop-blobs .b2 { width: 380px; height: 380px; top: 40%; right: -100px;
  background: radial-gradient(circle, var(--acc-5), transparent 70%); animation-delay: -8s; }
.backdrop-blobs .b3 { width: 320px; height: 320px; bottom: -80px; left: 30%;
  background: radial-gradient(circle, var(--acc-3), transparent 70%); animation-delay: -16s; }
@keyframes blobMove {
  0%,100% { transform: translate(0,0) scale(1); }
  33%     { transform: translate(60px,-40px) scale(1.15); }
  66%     { transform: translate(-40px,60px) scale(.9); }
}

/* ==========================================================================
   Layout
   ========================================================================== */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 820px; margin: 0 auto; padding: 0 24px; }

/* ==========================================================================
   Header / navigation
   ========================================================================== */
.nav {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(18px) saturate(1.2);
  background: rgba(13, 9, 6, 0.72);
  border-bottom: 1px solid var(--line);
  transition: background var(--t-med) var(--ease);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-weight: 700; font-size: 22px;
  color: var(--fg); letter-spacing: -0.01em;
  transition: transform var(--t-med) var(--ease-bounce);
}
.nav-logo:hover { transform: rotate(-2deg) scale(1.03); }
.nav-logo .paw { width: 32px; height: 32px; }
.nav-links {
  display: flex; gap: 4px; align-items: center; list-style: none; margin: 0; padding: 0;
  flex-wrap: wrap;
}
.nav-links a {
  color: var(--fg-2); font-size: 14px; padding: 8px 14px; border-radius: 999px;
  transition: all var(--t-fast) var(--ease); font-weight: 500;
  position: relative;
}
.nav-links a:hover { color: var(--fg); background: var(--card-hover); }
.nav-links a.active { color: var(--bg-0); background: var(--acc-2); }
.nav-toggle {
  display: none; background: none; border: 1px solid var(--line);
  color: var(--fg); padding: 8px 14px; border-radius: 999px; cursor: pointer;
  font-size: 14px;
}
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg-1); border-bottom: 1px solid var(--line);
    flex-direction: column; padding: 12px 24px 24px;
    gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-links a { width: 100%; padding: 10px 14px; }
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.02em; }
h1 {
  font-size: clamp(48px, 8vw, 108px);
  line-height: 0.98;
  margin: 0 0 20px;
}
h2 {
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.05;
  margin: 0 0 20px;
}
h3 {
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1.2;
  margin: 0 0 12px;
}
.eyebrow {
  display: inline-block;
  font-size: 12px; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--acc-1); font-weight: 600; margin-bottom: 16px;
  font-family: var(--font-sans);
}
.gradient-text {
  background: linear-gradient(120deg, #ffffff 0%, var(--acc-2) 35%, var(--acc-1) 60%, var(--acc-3) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shine 8s ease-in-out infinite;
}
@keyframes shine { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.lead { font-size: 20px; line-height: 1.55; color: var(--fg-2); max-width: 680px; }
.small { font-size: 13px; color: var(--mut); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 24px; border-radius: 999px;
  font-family: var(--font-sans); font-weight: 600; font-size: 15px;
  text-decoration: none; cursor: pointer; border: none;
  transition: all var(--t-med) var(--ease);
  position: relative; overflow: hidden;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--acc-1), var(--acc-2));
  color: var(--bg-0);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 72px rgba(255, 157, 92, 0.4);
  color: var(--bg-0);
}
.btn-primary:active { transform: translateY(0) scale(0.98); }
.btn-ghost {
  background: transparent; color: var(--fg);
  border: 1px solid var(--line);
}
.btn-ghost:hover {
  background: var(--card-hover); border-color: var(--acc-1); color: var(--fg);
}
.btn-icon {
  padding: 12px; border-radius: 50%; width: 44px; height: 44px; justify-content: center;
}

/* Ripple effect on click */
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at var(--rx,50%) var(--ry,50%), rgba(255,255,255,0.4) 0%, transparent 40%);
  opacity: 0; pointer-events: none;
  transition: opacity 600ms ease-out;
}
.btn.rippled::after { opacity: 1; transition: opacity 0ms; }

/* Magnetic button */
.btn-magnetic { transition: transform 300ms cubic-bezier(0.2,0.7,0.2,1), box-shadow var(--t-med) var(--ease); }

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(10px);
  transition: all var(--t-med) var(--ease);
  position: relative; overflow: hidden;
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 157, 92, 0.35);
  background: var(--card-hover);
  box-shadow: var(--shadow-md);
}
.card-title { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin: 0 0 8px; }
.card-meta { color: var(--mut); font-size: 13px; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 16px; }
.card-body { color: var(--fg-2); line-height: 1.55; font-size: 15px; }

.card-image {
  overflow: hidden;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  background: var(--bg-2);
  position: relative;
}
.card-image img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
  display: block;
}
.card:hover .card-image img { transform: scale(1.08); }

/* Sheen effect on hover */
.card::before {
  content: ''; position: absolute; top: -100%; left: -100%;
  width: 300%; height: 300%;
  background: linear-gradient(120deg, transparent 40%, rgba(255,255,255,0.06) 50%, transparent 60%);
  transform: rotate(45deg); transition: top 800ms var(--ease-out), left 800ms var(--ease-out);
  pointer-events: none;
}
.card:hover::before { top: 100%; left: 100%; }

/* ==========================================================================
   Grid layouts
   ========================================================================== */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }

/* ==========================================================================
   Chips / badges
   ========================================================================== */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 12px; border-radius: 999px;
  font-size: 12px; font-weight: 500; letter-spacing: 0.04em;
  background: var(--card); border: 1px solid var(--line);
  color: var(--fg-2);
}
.chip-glow { background: rgba(255, 157, 92, 0.12); border-color: rgba(255, 157, 92, 0.4); color: var(--acc-1); }
.chip-active { background: var(--acc-1); color: var(--bg-0); border-color: transparent; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero { padding: 96px 0 80px; position: relative; }
.hero-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.hero-title {
  font-size: clamp(56px, 10vw, 148px);
  line-height: 0.92;
  margin: 0 0 24px;
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: -0.035em;
}
.hero-sub { font-size: clamp(18px, 2vw, 22px); color: var(--fg-2); max-width: 640px; line-height: 1.5; margin-bottom: 40px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ==========================================================================
   Section
   ========================================================================== */
section { padding: 80px 0; }
.section-head { margin-bottom: 48px; }
.section-head .eyebrow { margin-bottom: 12px; }

/* ==========================================================================
   Stats counters
   ========================================================================== */
.stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 24px; text-align: center;
  transition: all var(--t-med) var(--ease);
}
.stat:hover { transform: translateY(-3px); border-color: rgba(255, 209, 102, 0.4); }
.stat-num {
  font-family: var(--font-display); font-size: 56px; font-weight: 800; line-height: 1;
  background: linear-gradient(120deg, var(--acc-2), var(--acc-1));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  margin-bottom: 8px;
}
.stat-label { font-size: 13px; color: var(--mut); letter-spacing: 0.08em; text-transform: uppercase; }

/* ==========================================================================
   Reveal on scroll
   ========================================================================== */
.reveal { opacity: 0; transform: translateY(30px); transition: all 800ms var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }
.reveal-stagger > * { opacity: 0; transform: translateY(20px); transition: all 700ms var(--ease-out); }
.reveal-stagger.in > *:nth-child(1) { transition-delay: 0ms;   opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(2) { transition-delay: 80ms;  opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.reveal-stagger.in > *:nth-child(n+7) { transition-delay: 480ms; opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Footer
   ========================================================================== */
footer.foot {
  border-top: 1px solid var(--line);
  padding: 48px 0 32px;
  margin-top: 96px;
  color: var(--mut); font-size: 13px;
}
.foot-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px;
}
.foot-brand { max-width: 320px; }
.foot h4 { font-family: var(--font-sans); font-size: 12px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--fg); margin: 0 0 12px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.foot a { color: var(--fg-2); }
.foot a:hover { color: var(--acc-1); }
.foot-bottom {
  max-width: 1200px; margin: 32px auto 0; padding: 20px 24px 0;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 12px; letter-spacing: 0.06em;
}
@media (max-width: 900px) {
  .foot-inner { grid-template-columns: 1fr 1fr; }
  .foot-brand { grid-column: 1 / -1; }
}

/* ==========================================================================
   Utility
   ========================================================================== */
.center { text-align: center; }
.mt-1 { margin-top: 8px; }  .mt-2 { margin-top: 16px; }  .mt-3 { margin-top: 24px; }  .mt-4 { margin-top: 32px; }  .mt-5 { margin-top: 48px; }
.mb-1 { margin-bottom: 8px; }  .mb-2 { margin-bottom: 16px; }  .mb-3 { margin-bottom: 24px; }  .mb-4 { margin-bottom: 32px; }  .mb-5 { margin-bottom: 48px; }
.divider { height: 1px; background: var(--line); border: none; margin: 32px 0; }
.tag-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0; }

/* Loading skeleton */
.skel {
  background: linear-gradient(90deg, var(--card) 0%, var(--card-hover) 50%, var(--card) 100%);
  background-size: 200% 100%;
  animation: skel 1.4s linear infinite;
  border-radius: var(--radius-md);
}
@keyframes skel { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Scroll bar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--bg-2); border-radius: 999px; border: 2px solid var(--bg-1); }
::-webkit-scrollbar-thumb:hover { background: var(--acc-1); }

/* Selection */
::selection { background: var(--acc-1); color: var(--bg-0); }

/* Focus */
:focus-visible { outline: 2px solid var(--acc-2); outline-offset: 3px; border-radius: 4px; }

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