/* ===================================================================
   CHORD — прототип лендинга. Стили.
   Заглушки изображений в assets/img/ заменяем на финальные позже.
   =================================================================== */

:root {
  --bg:        #0d0d0f;   /* основной фон, почти чёрный */
  --bg-soft:   #141417;
  --surface:   #1a1a1e;
  --ink:       #f3f1ec;   /* основной текст, тёплый белый */
  --ink-dim:   #a4a1a0;   /* приглушённый текст */
  --line:      rgba(243,241,236,0.14);
  --accent:    #c0392b;   /* фирменный красный (DECISO) */
  --accent-2:  #d8503f;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Montserrat', system-ui, -apple-system, sans-serif;

  --maxw: 1200px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ---------- Логотип (текстовый, заменим на вектор) ---------- */
.logo-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.32em;
  font-weight: 500;
  text-transform: uppercase;
  padding-left: 0.32em;
}
.logo-mark__dot { color: var(--accent); }
.logo-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.55rem;
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--ink-dim);
  padding-left: 0.5em;
  margin-top: 2px;
}

/* ---------- Шапка / меню ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(13,13,15,0.82);
  backdrop-filter: blur(12px);
  border-bottom-color: var(--line);
}
.nav__inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__links { display: flex; gap: 38px; }
.nav__links a {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  transition: color 0.25s;
  position: relative;
}
.nav__links a:hover { color: var(--ink); }
.nav__links a::after {
  content: ''; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.3s var(--ease);
}
.nav__links a:hover::after { width: 100%; }

.nav__burger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 6px;
}
.nav__burger span {
  width: 26px; height: 2px; background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Первый экран ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute; inset: -10% 0 0 0;
  background: url('assets/img/hero.jpg') center/cover no-repeat;
  filter: grayscale(0.4) brightness(0.55) contrast(1.05);
  will-change: transform;
  z-index: 0;
}
.hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(90deg, rgba(13,13,15,0.92) 0%, rgba(13,13,15,0.55) 45%, rgba(13,13,15,0.25) 100%),
    linear-gradient(0deg, rgba(13,13,15,0.95) 0%, rgba(13,13,15,0) 40%);
}
.hero__content {
  position: relative; z-index: 2;
  max-width: var(--maxw);
  width: 100%;
  margin: 0 auto;
  padding: 0 28px;
}
.hero__eyebrow {
  font-size: 0.72rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 26px;
}
.hero__title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(3.2rem, 9vw, 7rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.hero__lead {
  max-width: 420px;
  color: var(--ink-dim);
  font-size: 1rem;
  margin-bottom: 40px;
}
.hero__cta {
  display: inline-block;
  padding: 16px 38px;
  border: 1px solid var(--line);
  font-size: 0.78rem; letter-spacing: 0.16em; text-transform: uppercase;
  transition: background 0.3s var(--ease), color 0.3s, border-color 0.3s;
}
.hero__cta:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.hero__scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  z-index: 2; width: 24px; height: 40px;
  border: 1px solid var(--line); border-radius: 14px;
}
.hero__scroll span {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 3px; height: 7px; border-radius: 2px; background: var(--ink);
  animation: scrollDot 1.8s var(--ease) infinite;
}
@keyframes scrollDot {
  0% { opacity: 0; transform: translate(-50%, 0); }
  40% { opacity: 1; }
  80% { opacity: 0; transform: translate(-50%, 14px); }
  100% { opacity: 0; }
}

/* ---------- Заголовки секций ---------- */
.section-head { text-align: center; padding: 0 28px; margin: 0 auto 64px; max-width: 760px; }
.section-head__eyebrow {
  font-size: 0.72rem; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 16px;
}
.section-head__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1.1;
}

/* ---------- Витрина ароматов ---------- */
.collection { padding: 130px 0; }

.fragrance {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 60px;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 70px 28px;
}
.fragrance:nth-child(even) .fragrance__media { order: 2; }
.fragrance__media {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: 4px;
  overflow: hidden;
  background: var(--surface);
}
.fragrance__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.fragrance:hover .fragrance__media img { transform: scale(1.04); }
.fragrance__index {
  position: absolute; top: 18px; left: 20px;
  font-family: var(--font-display); font-size: 2.4rem; color: rgba(255,255,255,0.6);
}
.fragrance__accent {
  position: absolute; left: 0; bottom: 0; width: 100%; height: 4px;
  background: var(--frag-accent, var(--accent));
}
.fragrance__term {
  font-size: 0.72rem; letter-spacing: 0.34em; text-transform: uppercase;
  color: var(--ink-dim); margin-bottom: 18px;
}
.fragrance__term .dot { color: var(--frag-accent, var(--accent)); }
.fragrance__name {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1;
  text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 6px;
}
.fragrance__meaning { color: var(--ink-dim); font-style: italic; font-family: var(--font-display); font-size: 1.25rem; margin-bottom: 24px; }
.fragrance__tagline { color: var(--ink-dim); max-width: 440px; margin-bottom: 34px; }
.fragrance__btn {
  display: inline-flex; align-items: center; gap: 12px;
  background: none; border: none; cursor: pointer; color: var(--ink);
  font-family: var(--font-body); font-size: 0.78rem;
  letter-spacing: 0.16em; text-transform: uppercase; padding: 0;
}
.fragrance__btn span.line { width: 38px; height: 1px; background: var(--ink); transition: width 0.3s var(--ease); }
.fragrance__btn:hover span.line { width: 58px; background: var(--frag-accent, var(--accent)); }
.fragrance__wip {
  display: inline-block; margin-top: 18px;
  font-size: 0.66rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-2); border: 1px dashed rgba(216,80,63,0.5);
  padding: 4px 10px; border-radius: 3px;
}

/* ---------- О бренде ---------- */
.about { padding: 120px 0; background: var(--bg-soft); }
.about__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center;
}
.about__media {
  aspect-ratio: 3 / 4; border-radius: 4px;
  background: url('assets/img/andante.jpg') center/cover no-repeat;
  filter: grayscale(0.3) brightness(0.85);
}
.about__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.9rem, 4vw, 2.8rem); margin: 14px 0 26px;
}
.about__text p { color: var(--ink-dim); margin-bottom: 18px; max-width: 520px; }
.about__note { font-size: 0.78rem; color: rgba(164,161,160,0.6); font-style: italic; }

/* ---------- Контакты ---------- */
.contacts { padding: 120px 0; }
.contacts__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 70px;
}
.contacts__title {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem); margin: 14px 0 22px;
}
.contacts__info > p { color: var(--ink-dim); max-width: 440px; margin-bottom: 36px; }
.contacts__list { list-style: none; }
.contacts__list li {
  display: flex; gap: 20px; padding: 16px 0; border-top: 1px solid var(--line);
  font-size: 0.95rem;
}
.contacts__list li span {
  min-width: 110px; color: var(--ink-dim);
  font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase;
  padding-top: 3px;
}
.contacts__form { display: flex; flex-direction: column; gap: 20px; }
.contacts__form label {
  display: flex; flex-direction: column; gap: 8px;
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-dim);
}
.contacts__form input,
.contacts__form textarea {
  background: var(--surface); border: 1px solid var(--line); color: var(--ink);
  padding: 14px 16px; font-family: var(--font-body); font-size: 0.95rem;
  border-radius: 3px; transition: border-color 0.25s;
}
.contacts__form input:focus,
.contacts__form textarea:focus { outline: none; border-color: var(--accent); }
.contacts__form button {
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  padding: 16px; font-family: var(--font-body); font-size: 0.78rem;
  letter-spacing: 0.16em; text-transform: uppercase; border-radius: 3px;
  transition: background 0.25s;
}
.contacts__form button:hover { background: var(--accent-2); }
.contacts__hint { font-size: 0.72rem; color: rgba(164,161,160,0.6); font-style: italic; }

/* ---------- Футер ---------- */
.footer { border-top: 1px solid var(--line); padding: 60px 0 40px; }
.footer__inner {
  max-width: var(--maxw); margin: 0 auto; padding: 0 28px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; align-items: start;
}
.footer__brand p { color: var(--ink-dim); font-size: 0.9rem; margin-top: 16px; max-width: 280px; }
.footer__links { display: flex; flex-direction: column; gap: 12px; }
.footer__links a, .footer__legal a {
  font-size: 0.82rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-dim);
  transition: color 0.25s;
}
.footer__links a:hover, .footer__legal a:hover { color: var(--ink); }
.footer__legal { display: flex; flex-direction: column; gap: 10px; }
.footer__legal p { font-size: 0.82rem; color: var(--ink-dim); }

/* ---------- Модальное окно ---------- */
.modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; pointer-events: none;
  transition: opacity 0.35s var(--ease);
}
.modal.is-open { opacity: 1; pointer-events: auto; }
.modal__backdrop { position: absolute; inset: 0; background: rgba(5,5,7,0.78); backdrop-filter: blur(6px); }
.modal__dialog {
  position: relative; z-index: 1;
  width: min(900px, 100%); max-height: 88vh; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--line); border-radius: 6px;
  transform: translateY(24px) scale(0.98);
  transition: transform 0.4s var(--ease);
}
.modal.is-open .modal__dialog { transform: translateY(0) scale(1); }
.modal__close {
  position: absolute; top: 16px; right: 20px; z-index: 2;
  background: none; border: none; color: var(--ink); font-size: 2rem;
  cursor: pointer; line-height: 1; opacity: 0.7; transition: opacity 0.2s;
}
.modal__close:hover { opacity: 1; }

.modal-frag { display: grid; grid-template-columns: 0.85fr 1fr; }
.modal-frag__media { background: var(--bg) center/cover no-repeat; min-height: 320px; }
.modal-frag__body { padding: 48px 44px; }
.modal-frag__term { font-size: 0.72rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--ink-dim); margin-bottom: 12px; }
.modal-frag__name {
  font-family: var(--font-display); font-weight: 500; font-size: 2.8rem;
  text-transform: uppercase; line-height: 1; margin-bottom: 4px;
}
.modal-frag__meaning { font-family: var(--font-display); font-style: italic; color: var(--ink-dim); font-size: 1.2rem; margin-bottom: 28px; }
.modal-frag__lead { color: var(--ink); margin-bottom: 28px; }
.modal-frag h4 {
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); margin: 26px 0 14px;
}
.modal-frag p { color: var(--ink-dim); margin-bottom: 14px; }
.notes { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.notes li { display: flex; gap: 16px; font-size: 0.92rem; }
.notes li b {
  min-width: 90px; color: var(--ink-dim); font-weight: 500;
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; padding-top: 3px;
}
.notes li span { color: var(--ink); }

/* ---------- Анимация появления ---------- */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ---------- Адаптив ---------- */
@media (max-width: 880px) {
  html { scroll-padding-top: 60px; }
  .nav__links {
    position: fixed; inset: 0 0 0 auto; width: min(78vw, 320px);
    background: var(--bg-soft); flex-direction: column; gap: 0;
    padding: 90px 32px; transform: translateX(100%);
    transition: transform 0.4s var(--ease); border-left: 1px solid var(--line);
  }
  .nav__links.is-open { transform: none; }
  .nav__links a { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 0.9rem; }
  .nav__burger { display: flex; z-index: 110; }

  .fragrance { grid-template-columns: 1fr; gap: 32px; padding: 50px 28px; }
  .fragrance:nth-child(even) .fragrance__media { order: 0; }
  .fragrance__media { aspect-ratio: 16 / 12; }

  .about__inner, .contacts__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__media { aspect-ratio: 16 / 11; }
  .footer__inner { grid-template-columns: 1fr; gap: 32px; }

  .modal-frag { grid-template-columns: 1fr; }
  .modal-frag__media { min-height: 220px; }
  .modal-frag__body { padding: 36px 28px; }
  .modal-frag__name { font-size: 2.2rem; }
}