/* ============================================================
   WOODHOUSE GROUP — premium wood house construction studio
   ОБЩИЙ ФАЙЛ СТИЛЕЙ  (css/style.css)
   Подключается на все страницы сайта.
   Цветовая палитра:
     --ivory      бежевый фон              #F4F0E8
     --sand       светлый бежевый          #EAE3D6
     --wood       тёмное дерево         #6B4F33
     --wood-dark  глубокое дерево        #4A3A28
     --graphite   графит            #26231F
     --white      белый            #FFFFFF
   ============================================================ */

:root {
  --color: #F4F0E8;
  --sand: #EAE3D6;
  --wood: #6B4F33;
  --wood-dark: #4A3A28;
  --graphite: #26231F;
  --muted: #8A8378;
  --line: #DCD5C8;
  --white: #FFFFFF;
  --radius: 4px;
  --shadow: 0 20px 60px rgba(38, 35, 31, 0.12);
  --header-h: 76px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', Tahoma, 'Gill Sans', 'Trebuchet MS', sans-serif;
  background: var(--white);
  color: var(--graphite);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3, h4 { font-weight: 700; line-height: 1.15; letter-spacing: -0.01em; }

/* ---------- Кнопки ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 32px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .25s ease, background .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
  line-height: 1;
}
.btn-primary { background: var(--wood-dark); color: var(--white); }
.btn-primary:hover { background: var(--wood); transform: translateY(-2px); box-shadow: 0 14px 30px rgba(42, 35, 25, .25); }
.btn-outline { background: transparent; color: var(--wood-dark); border-color: var(--wood-dark); }
.btn-outline:hover { background: var(--wood-dark); color: var(--white); }
.btn-light { background: var(--white); color: var(--wood-dark); }
.btn-light:hover { background: var(--sand); transform: translateY(-2px); }
.btn-sm { padding: 12px 22px; font-size: 14px; }

/* ---------- Заголовки секций ---------- */
.section { padding: 100px 0; }
.section--sand { background: var(--color); }
.section--dark { background: var(--graphite); color: var(--white); }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.overline {
  display: inline-block;
  font-size: 13px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--wood);
  font-weight: 700;
  margin-bottom: 16px;
}
.section--dark .overline { color: #D9C7A4; }
.section-title { font-size: clamp(28px, 4vw, 44px); margin-bottom: 16px; }
.section-sub { color: var(--muted); font-size: 17px; }
.section--dark .section-sub { color: #BEB9AF; }

/* ============================================================
   ШАПКА
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 240, 232, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line, #E4DECF);
  height: var(--header-h);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); gap: 24px; }

.logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  background: var(--wood-dark); color: var(--white);
  font-weight: 800; font-size: 16px; letter-spacing: .05em;
  border-radius: 50%;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-title { font-weight: 800; font-size: 18px; color: var(--wood-dark); }
.logo-sub { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }

.main-nav { display: flex; gap: 30px; }
.nav-link { position: relative; font-weight: 600; font-size: 15px; color: var(--graphite); padding: 6px 0; transition: color .2s; }
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 0; height: 2px; background: var(--wood); transition: width .3s ease;
}
.nav-link:hover { color: var(--wood); }
.nav-link:hover::after, .nav-link.is-active::after { width: 100%; }
.nav-link.is-active { color: var(--wood); }

.header-actions { display: flex; align-items: center; gap: 20px; }
.header-phone { font-weight: 700; color: var(--wood-dark); white-space: nowrap; }
.header-phone:hover { color: var(--wood); }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { width: 26px; height: 3px; background: var(--wood-dark); border-radius: 2px; transition: transform .3s, opacity .3s; }
.burger.is-open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ============================================================
   ГЛАВНЫЙ ЭКРАН (HERO)
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex; align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; z-index: -1; background: var(--graphite); }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.55)); }
.hero-content { max-width: 700px; padding: 80px 0; }
.hero-title { font-size: clamp(34px, 6vw, 64px); margin-bottom: 24px; }
.hero-sub { font-size: clamp(17px, 2.4vw, 21px); color: #EDEAE3; max-width: 560px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   ПРЕИМУЩЕСТВА
   ============================================================ */
.benefits-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.benefit { background: var(--white); padding: 36px 28px; border-radius: var(--radius); box-shadow: var(--shadow); transition: transform .3s ease; border: 1px solid var(--line, transparent); }
.benefit:hover { transform: translateY(-6px); }
.benefit-ico { width: 56px; height: 56px; display: grid; place-items: center; background: var(--color); color: var(--wood-dark); border-radius: 50%; margin-bottom: 20px; }
.benefit h3 { font-size: 19px; margin-bottom: 10px; }
.benefit p { color: var(--muted); font-size: 15px; }

/* ============================================================
   КАРТОЧКИ (услуги, проекты)
   ============================================================ */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.card { background: var(--white); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line, transparent); }
.card-media { position: relative; overflow: hidden; aspect-ratio: 4 / 3; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.card:hover .card-media img { transform: scale(1.06); }
.card-body { padding: 26px 26px 30px; }
.card-body h3 { font-size: 21px; margin-bottom: 10px; }
.card-body h3 a:hover { color: var(--wood); }
.card-body p { color: var(--muted); font-size: 15px; margin-bottom: 18px; }
.card-link { font-weight: 700; color: var(--wood-dark); display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { color: var(--wood); }
.card-link .arr { transition: transform .3s; }
.card-link:hover .arr { transform: translateX(4px); }

/* ============================================================
   КАК МЫ РАБОТАЕМ (steps)
   ============================================================ */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; counter-reset: step; }
.step { position: relative; padding-top: 20px; }
.step::before { counter-increment: step; content: "0" counter(step); font-size: 44px; font-weight: 800; color: var(--line, #E4DEC1); display: block; margin-bottom: 18px; }
.step h3 { font-size: 19px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* ============================================================
   ОТЗЫВЫ
   ============================================================ */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.review { background: var(--white); padding: 34px 30px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 3px solid var(--wood); }
.review-stars { color: var(--wood); letter-spacing: 2px; margin-bottom: 16px; font-size: 18px; }
.review-text { color: #4a463f; font-size: 15px; font-style: italic; margin-bottom: 22px; }
.review-author { display: flex; align-items: center; gap: 14px; }
.review-ava { width: 46px; height: 46px; border-radius: 50%; background: var(--sand); display: grid; place-items: center; font-weight: 800; color: var(--wood-dark); }
.review-name { font-weight: 700; }
.review-role { font-size: 13px; color: var(--muted); }

/* ============================================================
   СОЦСЕТИ-БЛОК
   ============================================================ */
.socials-block { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 40px; }
.social-card {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 28px; border-radius: var(--radius);
  border: 1px solid var(--line,#E4DEC1);
  font-weight: 700; color: var(--wood-dark);
  transition: all .3s; background: var(--white);
}
.social-card:hover { background: var(--wood-dark); color: var(--white); transform: translateY(-4px); }

/* ============================================================
   CTA / КОНТАКТНЫЙ БЛОК
   ============================================================ */
.cta {
  background: var(--wood-dark); color: var(--white);
  position: relative; overflow: hidden;
}
.cta-inner { display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; }
.cta h2 { font-size: clamp(26px, 3.6vw, 40px); margin-bottom: 18px; }
.cta p { font-size: 17px; color: #D9D3C8; margin-bottom: 30px; max-width: 480px; }
.cta-contacts { display: flex; flex-direction: column; gap: 14px; }
.cta-contact-item { font-size: 18px; }
.cta-contact-label { font-size: 13px; text-transform: uppercase; letter-spacing: .12em; color: #C9BEAC; }
.cta-contact-item a { font-weight: 700; }
.cta-contact-item a:hover { color: #EEDFC2; }

/* ============================================================
   О КОМПАНИИ (страница)
   ============================================================ */
.page-hero { background: var(--color); padding: 90px 0 60px; }
.page-hero .breadcrumbs { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.page-hero .breadcrumbs a:hover { color: var(--wood); }
.page-hero h1 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 16px; }
.page-hero p { color: var(--muted); max-width: 640px; }

.about-layout { display: grid; grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-img { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.about-img img { width: 100%; height: 100%; object-fit: cover; }

/* Цифры */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.stat { text-align: center; padding: 40px 20px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); }
.stat-num { font-size: clamp(34px, 5vw, 52px); font-weight: 800; color: var(--wood); }
.stat-label { color: var(--muted); margin-top: 8px; }

/* Принципы */
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.principle { padding: 36px 30px; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); border-left: 3px solid var(--wood); }
.principle h3 { font-size: 19px; margin-bottom: 10px; }
.principle p { color: var(--muted); font-size: 15px; }

/* ============================================================
   УСЛУГИ (страница)
   ============================================================ */
.service-card { display: flex; gap: 24px; align-items: flex-start; background: var(--white); padding: 30px; border-radius: var(--radius); border: 1px solid var(--line); transition: transform .3s, box-shadow .3s; }
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.service-num { font-size: 34px; font-weight: 800; color: var(--line); flex-shrink: 0; }
.service-card h3 { font-size: 20px; margin-bottom: 8px; }
.service-card p { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.feature-list { display: grid; gap: 6px; margin-bottom: 18px; }
.feature-list li { display: flex; gap: 8px; font-size: 14px; color: #55504a; }
.feature-list li::before { content: "—"; color: var(--wood); }

/* ============================================================
   ГАЛЕРЕЯ (страница)
   ============================================================ */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn { padding: 10px 20px; border: 1px solid var(--line); background: var(--white); border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--graphite); cursor: pointer; transition: all .25s; }
.filter-btn:hover { border-color: var(--wood); color: var(--wood); }
.filter-btn.is-active { background: var(--wood-dark); color: var(--white); border-color: var(--wood-dark); }

.grid-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.project-card { border-radius: var(--radius); overflow: hidden; background: var(--white); box-shadow: var(--shadow); transition: transform .3s; }
.project-card:hover { transform: translateY(-6px); }
.project-card .card-media { aspect-ratio: 3 / 4; }
.project-meta { padding: 22px; }
.project-meta h3 { font-size: 19px; margin-bottom: 12px; }
.meta-row { display: flex; justify-content: space-between; font-size: 14px; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.meta-row:last-child { border-bottom: 0; }
.meta-label { color: var(--muted); }
.meta-value { font-weight: 700; }

/* ============================================================
   КОНТАКТЫ (страница)
   ============================================================ */
.contact-card { background: var(--white); padding: 34px 30px; border-radius: var(--radius); box-shadow: var(--shadow); border-top: 3px solid var(--wood); }
.contact-card h3 { font-size: 18px; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.contact-card a { color: var(--wood-dark); font-weight: 600; }
.contact-card a:hover { color: var(--wood); }
.contact-card p { color: #55504a; }

.map-placeholder { background: var(--sand); border-radius: var(--radius); display: grid; place-items: center; min-height: 360px; text-align: center; padding: 40px; color: var(--muted); }
.map-placeholder strong { display: block; font-size: 18px; color: var(--wood-dark); margin-bottom: 8px; }

/* ============================================================
   ФОРМА ЗАЯВКИ
   ============================================================ */
.form-wrap { background: var(--white); padding: 40px; border-radius: var(--radius); box-shadow: var(--shadow); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--graphite); }
.form-control { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 15px; font-family: inherit; background: var(--color); transition: border-color .2s, background .2s; }
.form-control:focus { outline: none; border-color: var(--wood); background: var(--white); }
textarea.form-control { resize: vertical; min-height: 110px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 12px; }

/* ============================================================
   ПОДВАЛ
   ============================================================ */
.site-footer { background: var(--graphite); color: #C9C4BB; padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 40px; margin-bottom: 50px; }
.site-footer .logo-title { color: var(--white); }
.site-footer .logo-sub { color: #8f8a82; }
.footer-desc { margin-top: 18px; color: #9d978f; font-size: 15px; }
.footer-title { color: var(--white); font-size: 15px; letter-spacing: .05em; margin-bottom: 18px; }
.footer-menu li { margin-bottom: 10px; }
.footer-menu a { color: #BDB8B0; font-size: 15px; transition: color .2s; }
.footer-menu a:hover { color: var(--white); }
.footer-line { color: #BDB8B0; font-size: 15px; margin-bottom: 8px; }
.footer-line a:hover { color: var(--white); }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.social-btn { width: 44px; height: 44px; display: grid; place-items: center; border-radius: 50%; background: #3A3630; color: #D8D2C8; transition: all .3s; }
.social-btn:hover { background: var(--wood); color: var(--white); transform: translateY(-3px); }
.footer-bottom { border-top: 1px solid #3A3630; padding-top: 26px; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.copyright { font-size: 14px; color: #8f8a82; }
.footer-legal { display: flex; gap: 24px; flex-wrap: wrap; }
.footer-legal a { font-size: 14px; color: #8f8a82; transition: color .2s; }
.footer-legal a:hover { color: var(--white); }

/* ============================================================
   COOKIE-УВЕДОМЛЕНИЕ
   ============================================================ */
.cookie-bar {
  position: fixed; left: 20px; bottom: 20px; z-index: 200;
  max-width: 440px; background: var(--graphite); color: var(--white);
  padding: 22px; border-radius: var(--radius); box-shadow: 0 20px 60px rgba(0,0,0,.35);
  display: flex; flex-direction: column; gap: 16px;
  transform: translateY(calc(100% + 40px)); opacity: 0;
  transition: transform .4s ease, opacity .4s ease;
}
.cookie-bar.show { transform: translateY(0); opacity: 1; }
.cookie-bar p { font-size: 14px; color: #D5D0C8; }
.cookie-bar a { color: #EEDFC2; text-decoration: underline; }
.cookie-bar a:hover { color: var(--white); }
.cookie-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================================================
   МОДАЛЬНЫЕ ОКНА
   ============================================================ */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(38, 35, 31, .55);
  display: grid; place-items: center; padding: 20px;
  opacity: 0; pointer-events: none; transition: opacity .3s ease;
}
.modal-overlay.show { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--white); max-width: 680px; width: 100%;
  border-radius: 8px; overflow: hidden;
  max-height: 85vh; display: flex; flex-direction: column;
  transform: translateY(24px); transition: transform .3s ease;
}
.modal-overlay.show .modal { transform: translateY(0); }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 22px 28px; border-bottom: 1px solid var(--line); }
.modal-head h2 { font-size: 22px; }
.modal-close { background: none; border: 0; font-size: 30px; line-height: 1; cursor: pointer; color: var(--muted); transition: color .2s, transform .2s; }
.modal-close:hover { color: var(--wood-dark); transform: rotate(90deg); }
.modal-body { padding: 28px; overflow-y: auto; color: #4a463f; font-size: 15px; }
.modal-body h3 { font-size: 17px; margin: 18px 0 8px; color: var(--wood-dark); }
.modal-body p { margin-bottom: 12px; }

/* ============================================================
   АНИМАЦИЯ ПОЯВЛЕНИЯ ПРИ СКРОЛЛЕ
   ============================================================ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }

/* ============================================================
   АДАПТИВНОСТЬ
   ============================================================ */
@media (max-width: 1024px) {
  .benefits-grid, .steps, .stats { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .reviews-grid, .principles { grid-template-columns: repeat(2, 1fr); }
  .grid-gallery { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .about-layout, .cta-inner { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 860px) {
  .burger { display: flex; }
  .main-nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
    background: var(--color);
    flex-direction: column; align-items: flex-start; gap: 8px;
    padding: 32px 24px;
    transform: translateX(100%); transition: transform .35s ease;
  }
  .main-nav.open { transform: translateX(0); }
  .nav-link { font-size: 22px; padding: 12px 0; }
  .header-actions { display: none; }
  .hero { min-height: 86vh; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .benefits-grid, .steps, .stats, .grid-3, .reviews-grid, .principles, .grid-gallery { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .cta-actions { flex-direction: column; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .cookie-bar { left: 12px; right: 12px; bottom: 12px; max-width: none; }
}