/* =========================================================
   Сайт-проект: Виллы в длинной рассрочке (юг острова).
   База идентична сайту "Виллы под инвестицию" (тот же общий
   шаблон, см. docs/projects/design-brief.md). Отличия: hero на
   видео вместо фото (16:9 вместо 4:5), 3 типа в мини-каталоге
   планировок вместо 2+таблица (здесь на все типы есть планировка).
   ========================================================= */

@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-Thin.otf') format('opentype');
  font-weight: 100;
  font-display: swap;
}
@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-Light.otf') format('opentype');
  font-weight: 300;
  font-display: swap;
}
@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-Regular.otf') format('opentype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-Medium.otf') format('opentype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-SemiBold.otf') format('opentype');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-Bold.otf') format('opentype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Non Bureau Extended';
  src: url('fonts/NonBureauExtended-Black.otf') format('opentype');
  font-weight: 900;
  font-display: swap;
}

:root {
  --color-dark: #053121;
  --color-jade: #005B44;
  --color-base: #FFFFFF;
  --color-base-alt: #F5EEE3;
  --color-accent: #D6BB9C;
  --color-accent-dark: #B8997B;
  --color-sage: #97AD92;
  --color-text: #1D1D1B;
  --color-text-muted: rgba(29, 29, 27, 0.62);
  --color-text-cream: #F7F3EC;
  --color-text-cream-muted: rgba(247, 243, 236, 0.78);
  --color-border: rgba(5, 49, 33, 0.14);

  --font-heading: 'Non Bureau Extended', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Non Bureau Extended', 'Segoe UI', Arial, sans-serif;

  --section-padding: clamp(56px, 9vw, 112px);
  --transition-fast: 180ms ease;
  --transition-medium: 400ms cubic-bezier(0.4, 0, 0.2, 1);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-base);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  word-spacing: 0.16em;
  overflow-x: hidden; /* карточки юнитов ниже намеренно выходят на всю ширину окна (100vw) */
}

img { max-width: 100%; display: block; }

h1, h2, h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.6em 0;
  color: var(--color-dark);
}

h1 { font-size: clamp(2rem, 5.4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

p { margin: 0 0 1.3em 0; }

a { color: inherit; }

blockquote {
  font-family: var(--font-heading);
  font-weight: 500;
  font-style: normal;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.5;
  border-left: 3px solid var(--color-accent-dark);
  margin: 1.4em 0;
  padding: 0.2em 0 0.2em 1.1em;
  color: var(--color-dark);
}

/* ---------- layout helpers ---------- */

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 20px;
}

.text-container {
  max-width: 66ch;
  margin: 0 auto;
}

section[id] { scroll-margin-top: 85px; }

.section { padding: var(--section-padding) 0; }

.section-alt { background: var(--color-base-alt); }

.section-dark {
  background: var(--color-dark);
  color: var(--color-text-cream);
}

.section-dark h2,
.section-dark h3 { color: var(--color-text-cream); }

.section-dark p { color: var(--color-text-cream-muted); }

.section-dark .section-subtitle { color: rgba(247, 243, 236, 0.6); }

.section-dark h2.fade-in::after { background: var(--color-accent); }

.section-dark blockquote {
  color: var(--color-text-cream);
  border-left-color: var(--color-accent);
}

.section-dark .btn {
  background: var(--color-text-cream);
  color: var(--color-dark);
}

.section-dark .btn:hover,
.section-dark .btn:focus-visible {
  background: var(--color-accent);
  color: var(--color-dark);
}

.section-subtitle {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-top: -0.4em;
}

/* ---------- buttons / CTA ---------- */

.btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: var(--color-dark);
  color: #FFFFFF;
  text-decoration: none;
  padding: 16px 28px;
  border-radius: 999px;
  font-weight: 600;
  line-height: 1.3;
  min-height: 44px;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.btn:hover,
.btn:focus-visible { background: var(--color-jade); }

.btn-main { font-size: 1rem; }
.btn-sub { font-size: 0.82em; font-weight: 400; opacity: 0.9; }

.btn-compact {
  flex-direction: row;
  align-items: center;
  padding: 12px 22px;
  font-size: 0.92rem;
}

.cta-block { margin-top: 2em; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 1.4em;
}

/* ---------- fade-in scroll animation ---------- */

.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

h2.fade-in {
  position: relative;
  padding-bottom: 0.35em;
}

h2.fade-in::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 56px;
  background: var(--color-accent-dark);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1) 150ms;
}

h2.fade-in.is-visible::after { transform: scaleX(1); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .fade-in { opacity: 1; transform: none; transition: none; }
  h2.fade-in::after { transition: none; }
}

/* =========================================================
   ШАПКА
   ========================================================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--color-dark);
  border-bottom: 1px solid rgba(214, 187, 156, 0.18);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
}

.site-logo { height: 36px; width: auto; object-fit: contain; }

/* =========================================================
   БЛОК 1 — Hero (видео вместо фото, 16:9)
   ========================================================= */

.hero { background: var(--color-dark); }

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.hero-text-zone {
  padding: 40px 20px 8px;
  display: flex;
  flex-direction: column;
}

.hero-text-zone h1 {
  color: var(--color-text-cream);
  max-width: 18ch;
  font-size: clamp(2.1rem, 6vw, 3.2rem);
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.3rem);
  font-weight: 500;
  color: var(--color-text-cream);
  max-width: 42ch;
  margin-top: 0.4em;
}

.hero-photo-zone {
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 640px;
  margin: 24px auto 40px;
  border-radius: 10px;
  overflow: hidden;
}

.hero-photo-zone img,
.hero-photo-zone video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    min-height: calc(78vh - 57px);
  }
  .hero-text-zone {
    min-width: 0;
    padding: 0 24px 0 48px;
  }
  .hero-photo-zone {
    max-width: none;
    margin: 0 48px 0 0;
  }
}

/* =========================================================
   БЛОК 2 — Кому подходит
   ========================================================= */

.thesis-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin-top: 2.2em;
}

.thesis-card {
  background: var(--color-base);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 26px 24px;
}

.thesis-number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--color-accent-dark);
  margin-bottom: 0.4em;
}

.thesis-card h3 { margin-bottom: 0.35em; }
.thesis-card p { margin: 0; color: var(--color-text-muted); }

@media (min-width: 700px) {
  .thesis-grid { grid-template-columns: 1fr 1fr; }
}

/* =========================================================
   БЛОК 3 — Локация + выгода
   ========================================================= */

.yield-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: -0.6em;
}

/* =========================================================
   БЛОК 4 — Быстрые факты + планировки/цены + график платежей
   ========================================================= */

.stat-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 2.2em 0 3em;
}

.stat-item {
  padding-left: 16px;
  border-left: 2px solid var(--color-accent-dark);
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.4vw, 1.5rem);
  color: var(--color-dark);
}

.stat-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 0.2em;
}

@media (min-width: 700px) {
  .stat-strip { grid-template-columns: repeat(5, 1fr); }
}

/* ---------- витрина юнитов: карусель + описание, сразу видно ---------- */

.unit-catalog {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin: 2em 0;
}

.unit-card {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  overflow: hidden;
  background: var(--color-base);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(5, 49, 33, 0.05);
  transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

.unit-card:hover {
  box-shadow: 0 24px 48px rgba(5, 49, 33, 0.14);
  transform: translateY(-3px);
}

@media (min-width: 760px) {
  .unit-card {
    flex-direction: row;
    min-height: 440px;
    /* карточка выходит за .container на всю ширину окна — фото получает честные 50vw */
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    border-radius: 0;
  }
  .unit-card:nth-of-type(even) { flex-direction: row-reverse; }
}

.unit-card-media {
  position: relative;
  flex: 0 0 auto;
  aspect-ratio: 4/3;
  background: var(--color-base-alt);
}

@media (min-width: 760px) {
  .unit-card-media { flex: 0 0 50%; aspect-ratio: auto; }
}

.unit-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 30px 32px;
}

@media (min-width: 760px) {
  .unit-card-body { padding: 48px clamp(28px, 5vw, 72px); }
}

.unit-card-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-dark);
}

.unit-card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.unit-card-specs li {
  font-size: 0.8rem;
  color: var(--color-text);
  background: var(--color-base-alt);
  border-radius: 100px;
  padding: 5px 13px;
}

.unit-card-price {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-accent-dark);
}

.unit-card-desc {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 46ch;
}

.unit-card-cta {
  align-self: flex-start;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-accent-dark);
  padding-bottom: 2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
}

.unit-card-cta:hover { color: var(--color-accent-dark); }

/* карусель фото — кроссфейд + лёгкий Ken Burns-зум на активном кадре */

.unit-carousel { position: absolute; inset: 0; overflow: hidden; }

.unit-carousel-track { position: relative; width: 100%; height: 100%; }

.unit-carousel-track img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 900ms ease;
}

.unit-carousel-track img.is-active {
  opacity: 1;
  z-index: 1;
  animation: unit-kenburns 7000ms ease-out forwards;
}

@keyframes unit-kenburns {
  from { transform: scale(1); }
  to { transform: scale(1.07); }
}

.unit-carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: rgba(5, 49, 33, 0.5);
  color: var(--color-text-cream);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  z-index: 2;
  transition: opacity var(--transition-fast), background var(--transition-fast);
}

.unit-card-media:hover .unit-carousel-btn,
.unit-carousel-btn:focus-visible {
  opacity: 1;
}

@media (hover: none) {
  .unit-carousel-btn { opacity: 1; }
}

.unit-carousel-btn:hover { background: rgba(5, 49, 33, 0.82); }
.unit-carousel-btn.is-prev { left: 14px; }
.unit-carousel-btn.is-next { right: 14px; }

.unit-carousel-dots {
  position: absolute;
  bottom: 14px;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 6px;
}

.unit-carousel-dots span {
  width: 6px;
  height: 6px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  transition: width var(--transition-fast), background var(--transition-fast);
}

.unit-carousel-dots span.is-active { width: 20px; background: #fff; }

.unit-carousel.is-single .unit-carousel-btn,
.unit-carousel.is-single .unit-carousel-dots { display: none; }

/* ---------- график платежей (переиспользован .process-steps) ---------- */

.process-steps {
  list-style: none;
  counter-reset: step;
  margin: 1.8em 0 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.process-steps li {
  counter-increment: step;
  position: relative;
  overflow: hidden;
  padding: 24px 22px 20px;
  border-radius: 14px;
  background: var(--color-base);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast);
}

.process-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -0.22em;
  right: 0.1em;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 4.6rem;
  line-height: 1;
  color: rgba(184, 153, 123, 0.12);
  pointer-events: none;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-accent-dark);
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.8em;
  position: relative;
  z-index: 1;
}

.process-steps li > div { position: relative; z-index: 1; }
.process-steps h3 { margin-bottom: 0.2em; font-size: 1.15rem; }
.process-steps p { margin: 0; color: var(--color-text-muted); }

@media (min-width: 700px) {
  .process-steps { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 1100px) {
  .process-steps { grid-template-columns: repeat(3, 1fr); }
}

/* =========================================================
   БЛОК 5 — Почему через Лизу
   ========================================================= */

.section-dark .thesis-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.12);
}

.section-dark .thesis-card p { color: var(--color-text-cream-muted); }

.trust-note { margin-top: 1.6em; color: var(--color-text-muted); }
.section-dark .trust-note { color: var(--color-text-cream-muted); }

/* =========================================================
   БЛОК 6 — Кейс
   ========================================================= */

.case-module {
  display: grid;
  gap: 1.4em;
  padding: 24px;
  border: 1px solid var(--color-border);
  border-top: 3px solid var(--color-accent-dark);
  border-radius: 8px;
  background: var(--color-base);
}

.case-photo {
  width: 100%;
  min-height: 220px;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 6px;
}

.case-photo img { display: block; width: 100%; height: 100%; object-fit: cover; }

.case-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  margin-bottom: 0.8em;
}

.case-text p { margin-bottom: 1.2em; }
.case-text blockquote { color: var(--color-dark); border-left-color: var(--color-jade); }

@media (min-width: 768px) {
  .case-module {
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 3em;
    padding: 2.6em;
  }
  .case-photo { min-height: 260px; }
}

/* =========================================================
   БЛОК 7 — FAQ accordion
   ========================================================= */

.faq-list { margin-top: 1.6em; }
.faq-item { border-bottom: 1px solid var(--color-border); }
.faq-item:first-child { border-top: 1px solid var(--color-border); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1em;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  padding: 1.2em 0;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--color-dark);
  min-height: 44px;
  transition: color var(--transition-fast);
}

.faq-question:hover,
.faq-item.is-open .faq-question { color: var(--color-jade); }

.faq-icon { flex: 0 0 auto; width: 20px; height: 20px; position: relative; transition: transform 250ms ease-out; }

.faq-icon::before,
.faq-icon::after {
  content: "";
  position: absolute;
  background: var(--color-dark);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.faq-icon::before { width: 14px; height: 2px; }
.faq-icon::after { width: 2px; height: 14px; }
.faq-item.is-open .faq-icon { transform: rotate(45deg); }

.faq-answer { max-height: 0; overflow: hidden; transition: max-height 250ms ease-out; }
.faq-answer p { padding-bottom: 1.3em; color: var(--color-text-muted); }

/* =========================================================
   БЛОК 8 — Контакты / финальный CTA
   ========================================================= */

.contacts-section { text-align: center; }

.contacts-logo {
  height: clamp(24px, 3vw, 34px);
  width: auto;
  object-fit: contain;
  margin: 0 auto 24px;
}

.contacts-section .cta-row { justify-content: center; }

/* =========================================================
   Футер
   ========================================================= */

.site-footer {
  background: var(--color-dark);
  padding: 24px 0;
  text-align: center;
}

.site-footer p {
  margin: 0 0 0.4em;
  font-size: 0.82rem;
  color: var(--color-text-cream-muted);
}

.site-footer a {
  color: var(--color-accent);
  text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

/* ---------- focus visibility ---------- */

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--color-dark);
  outline-offset: 2px;
}

.section-dark a:focus-visible,
.section-dark button:focus-visible,
.hero a:focus-visible {
  outline-color: var(--color-accent);
}