/* Сайт Григория Пупчина. Ванильный CSS, без зависимостей. */

:root {
  --bg: #f4f1ea;
  --bg-2: #ece7dc;
  --ink: #21261f;
  --ink-soft: #5b6156;
  --sage: #6f8266;
  --sage-deep: #4c5f45;
  --terra: #b46a48;
  --card: #fdfcf9;
  --line: #ddd6c8;
  --r: 22px;
  --shadow: 0 12px 40px -18px rgba(33, 38, 31, .35);
  --disp: 'Cormorant', Georgia, serif;
  --sans: 'Onest', -apple-system, 'Segoe UI', Roboto, sans-serif;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--ink);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

h1, h2 { font-family: var(--disp); font-weight: 600; line-height: 1.04; }
h1 { font-size: clamp(56px, 10vw, 118px); letter-spacing: -.01em; }
h2 { font-size: clamp(38px, 5.6vw, 62px); margin-bottom: 34px; }
h1 em, h2 em { font-style: italic; font-weight: 500; color: var(--sage-deep); }
h3 { font: 500 20px/1.3 var(--sans); }

.uptitle {
  font: 500 13px/1 var(--sans); letter-spacing: .22em; text-transform: uppercase;
  color: var(--sage-deep); margin-bottom: 18px;
}
.hint { color: var(--ink-soft); font-size: 14px; margin-top: 18px; }
.link { color: var(--sage-deep); text-decoration-color: #6f826655; text-underline-offset: 4px; }
.link:hover { color: var(--terra); }

/* ---- появление при скролле ---- */
.rv { opacity: 0; transform: translateY(26px); transition: opacity .8s cubic-bezier(.2,.6,.2,1), transform .8s cubic-bezier(.2,.6,.2,1); }
.rv.on { opacity: 1; transform: none; }
.d1 { transition-delay: .08s; } .d2 { transition-delay: .16s; }
.d3 { transition-delay: .26s; } .d4 { transition-delay: .36s; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .rv { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none !important; }
  .aurora i { animation: none !important; }
}

/* ---- кнопки ---- */
.btn {
  display: inline-block; font: 500 16px/1 var(--sans); text-decoration: none;
  background: var(--ink); color: var(--bg); padding: 17px 30px; border-radius: 999px;
  border: 1.5px solid var(--ink);
  transition: transform .25s, box-shadow .25s, background .25s, color .25s;
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow); background: var(--sage-deep); border-color: var(--sage-deep); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); }
.btn-small { padding: 11px 20px; font-size: 14px; }
.btn-big { font-family: var(--disp); font-size: clamp(28px, 5vw, 46px); font-weight: 600; padding: 22px 48px; }

/* ---- шапка ---- */
.hdr {
  position: fixed; inset: 0 0 auto; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 14px clamp(18px, 4vw, 48px);
  transition: background .35s, box-shadow .35s, padding .35s;
}
.hdr.scrolled { background: #f4f1eacc; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--line); padding-top: 10px; padding-bottom: 10px; }
.logo { font-family: var(--disp); font-weight: 600; font-size: 26px; text-decoration: none; margin-right: auto; }
.logo .dot { color: var(--terra); }
.nav { display: flex; gap: 26px; }
.nav a { text-decoration: none; font-size: 15px; color: var(--ink-soft); transition: color .2s; }
.nav a:hover { color: var(--ink); }
.burger { display: none; }

/* ---- герой ---- */
.hero { min-height: 100svh; display: flex; align-items: center; position: relative; padding: 120px clamp(18px, 4vw, 48px) 40px; }
.hero-in { display: grid; grid-template-columns: 1.25fr .85fr; gap: clamp(24px, 5vw, 80px); align-items: center; max-width: 1200px; margin: 0 auto; width: 100%; }
.lead { font-size: clamp(17px, 1.6vw, 21px); color: var(--ink-soft); max-width: 46ch; margin-top: 26px; }
.cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.hero-photo { position: relative; }
.hero-photo img {
  width: 100%; aspect-ratio: 4/5.4; object-fit: cover;
  border-radius: 300px 300px var(--r) var(--r);
  filter: grayscale(1) contrast(1.04);
  box-shadow: var(--shadow);
}
.hero-photo figcaption {
  position: absolute; left: 50%; bottom: -16px; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 10px 18px; font-size: 13px; line-height: 1.45; text-align: center;
  color: var(--ink-soft); white-space: nowrap; box-shadow: var(--shadow);
}

/* аврора на фоне героя */
.aurora { position: absolute; inset: 0; overflow: hidden; z-index: -1; }
.aurora i {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; will-change: transform;
}
.a1 { width: 46vw; height: 46vw; background: #c9d4bb; top: -12vw; right: -8vw; animation: drift1 17s ease-in-out infinite alternate; }
.a2 { width: 34vw; height: 34vw; background: #e6cbb4; bottom: -10vw; left: -8vw; animation: drift2 21s ease-in-out infinite alternate; }
.a3 { width: 22vw; height: 22vw; background: #d9e0cf; top: 30%; left: 34%; animation: drift1 25s ease-in-out infinite alternate-reverse; }
@keyframes drift1 { to { transform: translate(-6vw, 5vw) scale(1.15); } }
@keyframes drift2 { to { transform: translate(5vw, -6vw) scale(1.1); } }

/* ---- бегущая строка ---- */
.marquee { border-block: 1px solid var(--line); background: var(--card); overflow: hidden; }
.marquee-track {
  display: flex; gap: 34px; width: max-content; padding: 16px 0;
  font-family: var(--disp); font-size: 22px; font-style: italic; color: var(--sage-deep);
  animation: marquee 28s linear infinite;
}
.marquee-track i { font-style: normal; color: var(--terra); }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- секции ---- */
.sec { padding: clamp(70px, 10vw, 130px) clamp(18px, 4vw, 48px); max-width: 1200px; margin: 0 auto; }
.grid { display: grid; gap: 18px; }
.why-grid { grid-template-columns: repeat(3, 1fr); }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--r);
  padding: 28px; transition: transform .35s, box-shadow .35s;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card b { font-family: var(--disp); font-size: 15px; color: var(--terra); letter-spacing: .1em; }
.card h3 { margin: 12px 0 8px; }
.card p { color: var(--ink-soft); font-size: 15.5px; }

/* ---- обо мне ---- */
.about { background: var(--bg-2); border-radius: 40px; max-width: 1240px; }
.about-in { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(28px, 5vw, 70px); align-items: center; }
.about-photo img { border-radius: var(--r); box-shadow: var(--shadow); filter: contrast(1.35) saturate(1.15); }
.about-txt p { margin-bottom: 16px; color: var(--ink-soft); }
.chips-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 20px 0 22px; }
.chips-row span {
  border: 1px solid var(--sage); color: var(--sage-deep); border-radius: 999px;
  padding: 7px 16px; font-size: 13.5px;
}

/* ---- сертификаты ---- */
.certs { max-width: none; padding-inline: 0; }
.certs .uptitle, .certs h2, .certs .hint { padding-inline: clamp(18px, 4vw, 48px); max-width: 1200px; margin-inline: auto; }
.strip {
  display: flex; gap: 18px; overflow-x: auto; padding: 10px clamp(18px, 4vw, 48px) 26px;
  scroll-snap-type: x mandatory; cursor: grab; scrollbar-width: none;
}
.strip::-webkit-scrollbar { display: none; }
.strip img {
  height: 240px; width: auto; border-radius: 14px; border: 1px solid var(--line);
  scroll-snap-align: start; box-shadow: 0 8px 24px -14px rgba(33,38,31,.4);
  transition: transform .3s; flex: none;
}
.strip img:hover { transform: scale(1.04) rotate(-.6deg); }

/* ---- цены ---- */
.price-grid { grid-template-columns: repeat(3, 1fr); align-items: stretch; }
.price { text-align: center; padding: 38px 28px; position: relative; display: flex; flex-direction: column; gap: 8px; }
.price .num { font-family: var(--disp); font-size: 46px; font-weight: 600; }
.price .btn { margin-top: auto; align-self: center; }
.price.featured { background: var(--ink); color: var(--bg); border-color: var(--ink); transform: scale(1.04); }
.price.featured p { color: #f4f1eaa8; }
.price.featured:hover { transform: scale(1.04) translateY(-6px); }
.price.featured .btn { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.price.featured .btn:hover { background: var(--terra); border-color: var(--terra); color: var(--bg); }
.price .tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--terra); color: var(--bg); font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; border-radius: 999px; padding: 5px 14px;
}

/* ---- отзывы ---- */
.rev-grid { grid-template-columns: repeat(3, 1fr); align-items: start; }
.rev { padding: 28px; }
.rev img { width: 64px; height: 64px; object-fit: cover; border-radius: 50%; margin-bottom: 16px; border: 2px solid var(--bg-2); }
.rev p { font-size: 15px; }
.rev p::before { content: '« '; color: var(--terra); font-family: var(--disp); }
.rev p::after { content: ' »'; color: var(--terra); font-family: var(--disp); }
.rev footer { margin-top: 14px; font-size: 13px; color: var(--ink-soft); letter-spacing: .04em; text-transform: uppercase; }

/* ---- приём ---- */
.visit { background: var(--bg-2); border-radius: 40px; max-width: 1240px;
  background-image: linear-gradient(rgba(236,231,220,.88), rgba(236,231,220,.96)), url('img/process.jpg');
  background-size: cover; background-position: center; }
.steps { list-style: none; max-width: 640px; }
.steps li { padding: 16px 0 16px 34px; border-bottom: 1px solid var(--line); position: relative; color: var(--ink-soft); }
.steps li b { color: var(--ink); }
.steps li::before { content: '✦'; position: absolute; left: 4px; color: var(--terra); }
.visit .cta { margin-top: 30px; }

/* ---- финал ---- */
.final { text-align: center; padding: clamp(80px, 12vw, 150px) 20px; }
.final h2 { font-size: clamp(52px, 9vw, 110px); margin-bottom: 40px; }
.final .hint a { color: var(--ink-soft); }

/* ---- футер ---- */
.ftr {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 26px clamp(18px, 4vw, 48px); border-top: 1px solid var(--line);
  color: var(--ink-soft); font-size: 14px;
}
.ftr nav { display: flex; gap: 22px; }
.ftr a { color: var(--ink-soft); text-decoration: none; }
.ftr a:hover { color: var(--ink); }

/* ---- адаптив ---- */
@media (max-width: 900px) {
  .hdr-cta { display: none; }
  .nav { gap: 16px; }
  .nav a { font-size: 14px; }
}
@media (max-width: 960px) {
  .why-grid, .price-grid, .rev-grid { grid-template-columns: 1fr 1fr; }
  .about-in { grid-template-columns: 1fr; }
  .about-photo { max-width: 440px; }
  .hero-in { grid-template-columns: 1fr; }
  .hero-photo { max-width: 340px; justify-self: center; }
  .hero { padding-top: 100px; }
}
@media (max-width: 640px) {
  .why-grid, .price-grid, .rev-grid { grid-template-columns: 1fr; }
  .price.featured { transform: none; }
  .nav, .hdr-cta { display: none; }
  .burger {
    display: block; background: none; border: 0; width: 44px; height: 44px; position: relative; cursor: pointer;
  }
  .burger span, .burger span::before, .burger span::after {
    content: ''; position: absolute; left: 10px; width: 24px; height: 2px; background: var(--ink); transition: transform .3s, top .3s, opacity .3s;
  }
  .burger span { top: 21px; }
  .burger span::before { top: -8px; left: 0; }
  .burger span::after { top: 8px; left: 0; }
  body.menu-open .burger span { transform: rotate(45deg); }
  body.menu-open .burger span::before { top: 0; transform: rotate(-90deg); }
  body.menu-open .burger span::after { opacity: 0; }
  body.menu-open .nav {
    display: flex; flex-direction: column; position: fixed; inset: 64px 0 auto; z-index: 49;
    background: var(--card); border-bottom: 1px solid var(--line);
    padding: 20px clamp(18px, 4vw, 48px) 26px; gap: 18px; font-size: 18px;
  }
  .hero-photo figcaption { white-space: normal; width: max-content; max-width: 90%; }
  .strip img { height: 180px; }
}