/* ─────────────────────────────────────────
   RESET & TOKENS
───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:   #0d0d0d;
  --white:   #f5f4f0;
  --cream:   #ece9e1;
  --gold:    #c8a96e;
  --gray:    #6b6b6b;
  --gray-lt: #c4c4c4;

  --ff-serif: 'Georgia', 'Times New Roman', serif;
  --ff-sans:  'Helvetica Neue', 'Arial', sans-serif;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --dur: 0.6s;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  scrollbar-width: none;
}

html::-webkit-scrollbar { display: none; }

body {
  background: var(--white);
  color: var(--black);
  font-family: var(--ff-sans);
  line-height: 1.7;
  overflow-x: hidden;
}

img { display: block; width: 100%; height: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ─────────────────────────────────────────
   NAVIGATION
───────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  transition: background var(--dur) var(--ease), padding var(--dur) var(--ease);
}

.nav.scrolled {
  background: rgba(13, 13, 13, 0.92);
  backdrop-filter: blur(12px);
  padding: 1rem 3rem;
}

.nav__logo {
  font-family: var(--ff-serif);
  font-size: 1.8rem;
  font-style: italic;
  color: var(--white);
  letter-spacing: 0.05em;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
}

.nav__links a {
  color: rgba(245, 244, 240, 0.75);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.3s;
}

.nav__links a:hover { color: var(--gold); }

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__burger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}

.nav__burger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); background: var(--white); }
.nav__burger.active span:nth-child(2) { opacity: 0; }
.nav__burger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); background: var(--white); }

/* ─────────────────────────────────────────
   BUTTON
───────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.85rem 2.4rem;
  border: 1.5px solid var(--gold);
  color: var(--white);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: background 0.3s, color 0.3s;
}

.btn:hover {
  background: var(--gold);
  color: var(--black);
}

/* ─────────────────────────────────────────
   HERO
───────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('img/hero.jpg') center center / cover no-repeat;
  background-attachment: fixed;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
}

.hero__bg { display: none; }

.hero__content {
  position: relative;
  text-align: center;
  color: var(--white);
  padding: 0 1rem;
  animation: fadeUp 1.2s var(--ease) both;
}

.hero__label {
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.2rem;
}

.hero__title {
  font-family: var(--ff-serif);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 400;
  line-height: 1.0;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero__sub {
  font-size: 1rem;
  color: rgba(245, 244, 240, 0.65);
  margin-bottom: 2.5rem;
  letter-spacing: 0.05em;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(245, 244, 240, 0.4);
  font-size: 1.4rem;
  animation: bounce 2s infinite;
}

/* ─────────────────────────────────────────
   INTRO
───────────────────────────────────────── */
.intro {
  padding: 7rem 0;
  background: var(--black);
}

.intro__text {
  font-family: var(--ff-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  color: rgba(245, 244, 240, 0.85);
  line-height: 1.65;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  font-style: italic;
}

/* ─────────────────────────────────────────
   SECTION TITLES
───────────────────────────────────────── */
.section-title {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  text-align: center;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-sub {
  text-align: center;
  color: var(--gray);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 4rem;
}

/* ─────────────────────────────────────────
   TIMELINE / ERAS
───────────────────────────────────────── */
.timeline {
  padding: 7rem 0 0;
  background: var(--white);
}

.timeline > .container {
  margin-bottom: 5rem;
}

.era {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 520px;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.era.visible {
  opacity: 1;
  transform: translateY(0);
}

.era--right {
  direction: rtl;
}

.era--right > * { direction: ltr; }

.era__image {
  position: relative;
  overflow: hidden;
}

.era__image img {
  transition: transform 0.8s var(--ease);
}

.era:hover .era__image img {
  transform: scale(1.04);
}

.era__image-caption {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-size: 0.72rem;
  color: rgba(245, 244, 240, 0.7);
  letter-spacing: 0.08em;
  background: rgba(0,0,0,0.4);
  padding: 0.3rem 0.7rem;
  backdrop-filter: blur(4px);
}

.era__content {
  background: var(--cream);
  padding: 4rem 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.era--right .era__content {
  background: var(--black);
  color: var(--white);
}

.era__date {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}

.era__title {
  font-family: var(--ff-serif);
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  font-weight: 400;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.era__text {
  font-size: 0.95rem;
  line-height: 1.8;
  color: inherit;
  opacity: 0.8;
  margin-bottom: 2rem;
}

.era__facts {
  display: flex;
  gap: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(100, 100, 100, 0.2);
}

.fact { display: flex; flex-direction: column; gap: 0.2rem; }

.fact__num {
  font-family: var(--ff-serif);
  font-size: 1.8rem;
  color: var(--gold);
  line-height: 1;
}

.fact__label {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

/* ─────────────────────────────────────────
   DIVIDER
───────────────────────────────────────── */
.divider {
  background: var(--black);
  padding: 5rem 2rem;
}

.divider__inner {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
}

.divider__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.divider__num {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 8vw, 4rem);
  color: var(--gold);
  line-height: 1;
}

.divider__label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-lt);
}

.divider__line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(200,169,110,0.1), rgba(200,169,110,0.5), rgba(200,169,110,0.1));
  flex-shrink: 0;
}

/* ─────────────────────────────────────────
   GALLERY
───────────────────────────────────────── */
.gallery {
  padding: 7rem 0;
  background: var(--black);
}

.gallery .section-title { color: var(--white); }
.gallery .section-sub { color: var(--gray-lt); }

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 3px;
}

.gallery__item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item--tall {
  grid-row: span 2;
}

.gallery__item img {
  transition: transform 0.7s var(--ease);
}

.gallery__item:hover img {
  transform: scale(1.07);
}

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.gallery__item:hover .gallery__overlay { opacity: 1; }

.gallery__name {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  color: var(--white);
  font-style: italic;
}

.gallery__year {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 0.3rem;
}

/* ─────────────────────────────────────────
   QUOTE
───────────────────────────────────────── */
.quote {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.quote__bg {
  position: absolute;
  inset: 0;
}

.quote__bg img {
  filter: brightness(0.25);
}

.quote__content {
  position: relative;
  padding: 0 2rem;
  max-width: 780px;
  animation: fadeUp 1s var(--ease) both;
}

blockquote {
  font-family: var(--ff-serif);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  color: var(--white);
  font-style: italic;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

cite {
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  font-style: normal;
}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.footer {
  padding: 3rem 0;
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__logo {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--white);
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--gray);
  letter-spacing: 0.05em;
}

.footer__links {
  display: flex;
  gap: 2rem;
}

.footer__links a {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray);
  transition: color 0.3s;
}

.footer__links a:hover { color: var(--gold); }

/* ─────────────────────────────────────────
   ANIMATIONS
───────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(10px); }
}

/* ─────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  .hero {
    background-attachment: scroll;
  }
}

/* Mobile menu overlay */
.mobile-menu {
  display: none;
}

@media (max-width: 900px) {
  .nav {
    padding: 1rem 1.5rem;
    background: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(12px);
  }

  .nav.scrolled { padding: 1rem 1.5rem; }

  .nav__links { display: none; }

  .nav__burger { display: flex; z-index: 200; }

  .mobile-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2.5rem;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #0d0d0d;
    z-index: 150;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    /* нужен для абсолютного крестика */
  }

  .mobile-menu.open {
    transform: translateX(0);
  }

  .mobile-menu__close {
    position: absolute;
    top: 1.2rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: rgba(245, 244, 240, 0.6);
    font-size: 1.6rem;
    cursor: pointer;
    padding: 0.5rem;
    line-height: 1;
    transition: color 0.2s;
  }

  .mobile-menu__close:hover { color: var(--gold); }

  .mobile-menu__link {
    font-size: 1.6rem;
    font-family: var(--ff-serif);
    font-style: italic;
    color: rgba(245, 244, 240, 0.85);
    letter-spacing: 0.05em;
    text-transform: none;
    transition: color 0.2s;
  }

  .mobile-menu__link:hover { color: var(--gold); }

  .era {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .era--right { direction: ltr; }

  .era__image { height: 300px; }

  .era__content { padding: 2.5rem 1.5rem; }

  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 220px;
  }

  .gallery__item--wide { grid-column: span 2; }

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

@media (max-width: 560px) {
  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 240px;
  }

  .gallery__item--wide,
  .gallery__item--tall { grid-column: span 1; grid-row: span 1; }

  .divider__inner {
    flex-direction: column;
    gap: 2rem;
  }

  .divider__line {
    width: 60px;
    height: 1px;
    background: linear-gradient(to right, rgba(200,169,110,0.1), rgba(200,169,110,0.5), rgba(200,169,110,0.1));
  }

  .divider {
    padding: 3.5rem 1.5rem;
  }
}