/* Анастасия Ищенко — дизайнер интерьера, Благовещенск.
   Пересборка с Тильды в чистый статический код. Палитра оригинала:
   акцент #508da1, ховер-янтарь #ffbe49, тёмные подложки. Roboto. */

:root {
  --accent: #508da1;
  --accent-dark: #3f7488;
  --amber: #ffbe49;
  --ink: #1a1a1a;
  --muted: #6b6b6b;
  --bg: #ffffff;
  --bg-soft: #f5f6f7;
  --dark: #111417;
  --radius: 6px;
  --container: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* ---------- курсор-кисточка (только устройства с мышью) ---------- */
@media (pointer: fine) {
  body {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Cpath d='M22 22 12.8 12.8' stroke='%238a5a33' stroke-width='3.4' stroke-linecap='round'/%3E%3Cpath d='M12.6 12.6 8.7 8.7' stroke='%23c9ced3' stroke-width='4.6' stroke-linecap='round'/%3E%3Cpath d='M3 3 L10.5 5.6 L5.6 10.5 Z' fill='%23508da1'/%3E%3C/svg%3E") 3 3, auto;
  }
  a, button, summary, .bq__choices label, [role="button"] {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='26' height='26'%3E%3Cpath d='M22 22 12.8 12.8' stroke='%238a5a33' stroke-width='3.4' stroke-linecap='round'/%3E%3Cpath d='M12.6 12.6 8.7 8.7' stroke='%23c9ced3' stroke-width='4.6' stroke-linecap='round'/%3E%3Cpath d='M3 3 L10.5 5.6 L5.6 10.5 Z' fill='%23ffbe49'/%3E%3C/svg%3E") 3 3, pointer;
  }
  input[type="text"], input[type="tel"], textarea { cursor: text; }
}
body {
  font-family: 'Roboto', -apple-system, 'Segoe UI', Arial, sans-serif;
  font-weight: 400;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { line-height: 1.2; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ---------- шапка ---------- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .3s ease;
}
.header.scrolled { background: rgba(10, 14, 17, .82); backdrop-filter: blur(8px); }
.header__inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; padding: 18px 28px; max-width: 1400px; margin: 0 auto;
}
.header__logo {
  color: #fff; font-weight: 600; letter-spacing: 3px; text-transform: uppercase;
  font-size: 18px; white-space: nowrap;
}
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: #fff; font-weight: 500; font-size: 15px; letter-spacing: .3px;
  transition: color .25s ease;
}
.nav a:hover { color: var(--amber); }
.header__social { display: flex; align-items: center; gap: 14px; }
.header__social svg { width: 26px; height: 26px; fill: #fff; transition: fill .25s ease; }
.header__social a:hover svg { fill: var(--amber); }

.burger {
  display: none; background: none; border: 0; cursor: pointer;
  width: 30px; height: 22px; position: relative; z-index: 130;
}
.burger span {
  display: block; position: absolute; left: 0; width: 100%; height: 3px;
  background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .25s ease, top .25s ease;
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 9px; }
.burger span:nth-child(3) { top: 18px; }
.burger.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

/* ---------- герой ---------- */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center; text-align: center;
  background: var(--dark) url('../img/hero-1920.webp') center / cover no-repeat;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,.5), rgba(0,0,0,.12) 60%, rgba(0,0,0,.25));
}
.hero__content { position: relative; z-index: 1; padding: 100px 20px 60px; color: #fff; }
.hero__title {
  font-size: clamp(38px, 6vw, 62px); font-weight: 700; letter-spacing: .5px;
  text-shadow: 0 2px 18px rgba(0,0,0,.45);
}
.hero__subtitle {
  margin-top: 14px; font-size: clamp(17px, 2.4vw, 24px); font-weight: 300;
  letter-spacing: .4px; text-shadow: 0 1px 12px rgba(0,0,0,.5);
}
.hero__cta { margin-top: 34px; }
.hero__arrow {
  position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%);
  z-index: 1; animation: bob 2s ease-in-out infinite;
}
.hero__arrow svg { width: 38px; height: 19px; fill: #fff; opacity: .85; }
@keyframes bob { 0%,100% { transform: translate(-50%,0); } 50% { transform: translate(-50%,8px); } }

.btn {
  display: inline-block; background: var(--accent); color: #fff;
  font-size: 16px; font-weight: 500; letter-spacing: .4px;
  padding: 15px 38px; border-radius: 5px; border: 0; cursor: pointer;
  transition: background .2s ease, box-shadow .2s ease, transform .2s ease;
}
.btn:hover { background: var(--accent-dark); box-shadow: 0 6px 22px rgba(0,0,0,.25); transform: translateY(-1px); }

/* ---------- секции ---------- */
.section { padding: 110px 0; }
.section--soft { background: var(--bg-soft); }
.section--dark { background: var(--dark); color: #fff; }
.section__head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section__title { font-size: clamp(28px, 3.6vw, 40px); font-weight: 700; letter-spacing: .3px; }
.section__lead { margin-top: 16px; color: var(--muted); font-size: 17px; }
.section--dark .section__lead { color: #c9ced3; }

/* ---------- услуги ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.service {
  background: #fff; border-radius: var(--radius); padding: 42px 30px 38px;
  text-align: center; box-shadow: 0 4px 24px rgba(20,40,50,.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.service:hover { transform: translateY(-4px); box-shadow: 0 12px 34px rgba(20,40,50,.12); }
.service img { width: 64px; height: 64px; margin: 0 auto 22px; }
.service h3 { font-size: 20px; font-weight: 600; margin-bottom: 12px; }
.service p { color: var(--muted); font-size: 15.5px; }

/* ---------- обо мне ---------- */
.about { display: grid; grid-template-columns: 380px 1fr; gap: 60px; align-items: center; }
.about__photo img { border-radius: var(--radius); box-shadow: 0 10px 40px rgba(0,0,0,.14); }
.about__text h2 { font-size: clamp(28px, 3.4vw, 38px); margin-bottom: 20px; }
.about__text p { font-size: 17px; color: #333; max-width: 60ch; }
.about__facts { display: flex; gap: 40px; margin-top: 30px; flex-wrap: wrap; }
.fact b { display: block; font-size: 30px; color: var(--accent); font-weight: 700; }
.fact span { color: var(--muted); font-size: 14.5px; }

/* ---------- слайдер ---------- */
.slider { position: relative; }
.slider__track {
  display: flex; gap: 14px; overflow-x: auto; scroll-snap-type: x mandatory;
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.slider__track::-webkit-scrollbar { display: none; }
.slider__track > * { scroll-snap-align: center; flex: 0 0 auto; }
.slider__track img {
  height: 430px; width: auto; border-radius: var(--radius); cursor: zoom-in;
  user-select: none;
}
.slider__btn {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 5;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(15,18,20,.55); color: #fff; font-size: 20px; line-height: 1;
  display: flex; align-items: center; justify-content: center;
  transition: background .2s ease;
}
.slider__btn:hover { background: var(--accent); }
.slider__btn--prev { left: 10px; }
.slider__btn--next { right: 10px; }

.portfolio-cta { text-align: center; margin-top: 44px; }

/* ---------- тарифы ---------- */
.prices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; align-items: stretch; }
.price {
  background: #fff; border-radius: var(--radius); padding: 40px 32px;
  display: flex; flex-direction: column;
  box-shadow: 0 4px 24px rgba(20,40,50,.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.price:hover { transform: translateY(-4px); box-shadow: 0 12px 34px rgba(20,40,50,.12); }
.price h3 { font-size: 21px; font-weight: 600; }
.price__value { font-size: 34px; font-weight: 700; color: var(--accent); margin: 14px 0 20px; }
.price__value small { font-size: 17px; font-weight: 400; color: var(--muted); }
.price ul { flex: 1; margin-bottom: 26px; }
.price li {
  position: relative; padding: 7px 0 7px 26px; color: #333; font-size: 15.5px;
}
.price li::before {
  content: ''; position: absolute; left: 0; top: 13px; width: 14px; height: 8px;
  border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent);
  transform: rotate(-45deg);
}
.price .btn { text-align: center; }

/* ---------- этапы ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 34px; counter-reset: step; }
.step { text-align: center; }
.step img { width: 110px; height: 110px; object-fit: contain; margin: 0 auto 18px; }
.step h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.step h3::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  display: block; color: var(--accent); font-size: 15px; font-weight: 700;
  letter-spacing: 2px; margin-bottom: 6px;
}
.step p { color: var(--muted); font-size: 14.5px; }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; }
.faq details {
  border-bottom: 1px solid #e3e6e8; padding: 6px 0;
}
.faq summary {
  cursor: pointer; font-size: 17.5px; font-weight: 600; padding: 14px 34px 14px 0;
  position: relative; list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: '+'; position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  font-size: 24px; font-weight: 300; color: var(--accent); transition: transform .2s ease;
}
.faq details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.faq details p { padding: 0 0 18px; color: #333; font-size: 16px; max-width: 65ch; }

/* ---------- контакты ---------- */
.contacts__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contacts__list { display: grid; gap: 18px; font-size: 18px; }
.contacts__list a { color: #fff; transition: color .2s ease; }
.contacts__list a:hover { color: var(--amber); }
.contacts__list .muted { color: #aab2b8; font-size: 15.5px; }
.socials { display: flex; gap: 16px; margin-top: 8px; }
.socials a {
  display: flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.08);
  transition: background .2s ease, transform .2s ease;
}
.socials a:hover { background: var(--accent); transform: translateY(-2px); }
.socials svg { width: 24px; height: 24px; fill: #fff; }

/* ---------- футер ---------- */
.footer { background: #0b0e10; color: #8d959b; padding: 26px 0; font-size: 14px; }
.footer__inner { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer a { color: #b9c0c5; }
.footer a:hover { color: var(--amber); }

/* ---------- страница портфолио ---------- */
.page-hero {
  background: var(--dark); color: #fff; padding: 150px 0 70px; text-align: center;
}
.page-hero h1 { font-size: clamp(30px, 4vw, 46px); }
.page-hero p { margin-top: 12px; color: #c9ced3; font-size: 17px; }
.project { padding: 56px 0; }
.project + .project { border-top: 1px solid #ececec; }
.project__head { display: flex; align-items: baseline; gap: 18px; flex-wrap: wrap; margin-bottom: 26px; }
.project__head h2 { font-size: clamp(21px, 2.6vw, 28px); font-weight: 600; }
.project__meta { color: var(--muted); font-size: 15.5px; }
.project .slider__track img { height: 360px; }

/* ---------- лайтбокс ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(5,7,9,.94);
  display: none; align-items: center; justify-content: center;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 92vw; max-height: 88vh; border-radius: 4px; }
.lightbox__close, .lightbox__prev, .lightbox__next {
  position: absolute; background: none; border: 0; color: #fff; cursor: pointer;
  font-size: 34px; line-height: 1; padding: 14px; opacity: .8; transition: opacity .2s;
}
.lightbox__close:hover, .lightbox__prev:hover, .lightbox__next:hover { opacity: 1; }
.lightbox__close { top: 14px; right: 20px; }
.lightbox__prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lightbox__next { right: 12px; top: 50%; transform: translateY(-50%); }
.lightbox__counter {
  position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
  color: #aab2b8; font-size: 14px; letter-spacing: 1px;
}

/* ---------- адаптив ---------- */
@media (max-width: 1080px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
  .nav {
    position: fixed; inset: 0; z-index: 120; flex-direction: column; justify-content: center;
    gap: 30px; background: rgba(8,11,13,.97); transform: translateX(100%);
    transition: transform .3s ease;
  }
  .nav.open { transform: translateX(0); }
  .nav a { font-size: 22px; }
  .burger { display: block; }
  .header { background: rgba(10,14,17,.82); }
  .header__social { display: none; }
  .about { grid-template-columns: 1fr; gap: 36px; }
  .about__photo { max-width: 380px; }
  .services, .prices { grid-template-columns: 1fr; }
  .section { padding: 76px 0; }
  .slider__track img { height: 300px; }
  .project .slider__track img { height: 260px; }
  /* тач: ховеры не работают — карточки без подъёма */
  .service:hover, .price:hover { transform: none; }
}
@media (max-width: 560px) {
  .steps { grid-template-columns: 1fr; }
  .contacts__grid { grid-template-columns: 1fr; gap: 36px; }
  .slider__btn { display: none; }
  .hero { background-image: url('../img/hero-960.webp'); }
  .slider__track img { height: 240px; }
  .footer__inner { justify-content: center; text-align: center; }
}

/* ---------- бриф ---------- */
.brief-hero { background: var(--dark); color: #fff; padding: 140px 0 50px; text-align: center; }
.brief-hero h1 { font-size: clamp(28px, 3.6vw, 42px); }
.brief-hero p { margin-top: 14px; color: #c9ced3; font-size: 16.5px; max-width: 62ch; margin-left: auto; margin-right: auto; }
.brief-wrap { max-width: 860px; margin: 0 auto; padding: 46px 20px 90px; }
.brief-progress { display: flex; gap: 6px; margin-bottom: 34px; }
.brief-progress span { flex: 1; height: 4px; border-radius: 2px; background: #e3e6e8; transition: background .3s; }
.brief-progress span.on { background: var(--accent); }
.brief-step-label { color: var(--muted); font-size: 14px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 8px; }
.brief-step h2 { font-size: clamp(22px, 3vw, 30px); margin-bottom: 6px; }
.brief-step > p.hint { color: var(--muted); font-size: 15px; margin-bottom: 26px; }
.brief-step { display: none; }
.brief-step.on { display: block; animation: stepin .25s ease; }
@keyframes stepin { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

.f-group { margin-bottom: 22px; }
.f-group > label { display: block; font-weight: 600; font-size: 15.5px; margin-bottom: 7px; }
.f-group .ex { display: block; font-weight: 400; color: var(--muted); font-size: 13.5px; margin-top: 3px; }
.f-group input[type="text"], .f-group input[type="tel"], .f-group input[type="email"], .f-group textarea, .f-group select {
  width: 100%; padding: 12px 14px; font: inherit; font-size: 15.5px;
  border: 1.5px solid #d5dadd; border-radius: 6px; background: #fff; color: var(--ink);
  transition: border-color .2s;
}
.f-group textarea { min-height: 84px; resize: vertical; }
.f-group input:focus, .f-group textarea:focus, .f-group select:focus { outline: none; border-color: var(--accent); }
.f-group.err input, .f-group.err textarea { border-color: #d9534f; }
.f-err { color: #d9534f; font-size: 13.5px; margin-top: 5px; display: none; }
.f-group.err .f-err { display: block; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips label {
  display: inline-flex; align-items: center; padding: 8px 14px; border: 1.5px solid #d5dadd;
  border-radius: 999px; font-size: 14.5px; cursor: pointer; user-select: none;
  transition: all .15s;
}
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label:has(input:checked) { background: var(--accent); border-color: var(--accent); color: #fff; }

.room { border: 1.5px solid #e3e6e8; border-radius: 8px; margin-bottom: 14px; overflow: hidden; }
.room > summary {
  list-style: none; cursor: pointer; padding: 16px 18px; font-weight: 600; font-size: 16px;
  display: flex; justify-content: space-between; align-items: center; background: var(--bg-soft);
}
.room > summary::-webkit-details-marker { display: none; }
.room > summary::after { content: '+'; font-size: 22px; font-weight: 300; color: var(--accent); }
.room[open] > summary::after { content: '–'; }
.room .room-body { padding: 18px; }
.room > summary .rhint { font-weight: 400; font-size: 13px; color: var(--muted); }

.brief-nav { display: flex; justify-content: space-between; gap: 14px; margin-top: 36px; }
.btn--ghost { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn--ghost:hover { background: var(--accent); color: #fff; }
.brief-done { text-align: center; padding: 60px 0; display: none; }
.brief-done.on { display: block; }
.brief-done h2 { font-size: 28px; margin-bottom: 14px; }
.brief-done p { color: var(--muted); max-width: 54ch; margin: 0 auto 10px; }
.brief-fallback { display: none; margin-top: 26px; text-align: left; }
.brief-fallback.on { display: block; }
.brief-fallback textarea { width: 100%; min-height: 200px; font-size: 13px; padding: 12px; border: 1.5px solid #d5dadd; border-radius: 6px; }
.brief-note { margin-top: 20px; font-size: 13.5px; color: var(--muted); }
@media (max-width: 560px) { .brief-hero { padding-top: 120px; } .brief-nav { flex-direction: column-reverse; } .brief-nav .btn { width: 100%; text-align: center; } }