/* ==============================================
   СТИЛИ САЙТА — Строительная компания деревянных домов
   Премиальный минималистичный дизайн
   ============================================== */

/* ---------- CSS-переменные ---------- */
:root {
  /* Основная палитра */
  --color-white: #FFFFFF;
  --color-bg: #FAF8F5;           /* тёплый бежевый фон */
  --color-beige: #F0EBE3;        /* бежевый для карточек */
  --color-beige-dark: #E4DCD0;   /* тёмный бежевый */
  --color-graphite: #2C2C2C;     /* графитовый */
  --color-graphite-light: #4A4A4A;
  --color-wood: #5C4033;         /* тёмное дерево */
  --color-wood-light: #8B7355;   /* светлее дерево */
  --color-wood-accent: #A0896E;  /* акцент дерева */
  --color-text: #333333;
  --color-text-light: #777777;
  --color-border: #E0D8CE;

  /* Типографика */
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;

  /* Отступы */
  --section-padding: 100px 0;
  --container-width: 1200px;
  --container-padding: 0 24px;

  /* Переходы */
  --transition-fast: 0.25s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.6s ease;
}

/* ---------- Сброс и база ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-wood);
}

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* ---------- Утилиты ---------- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

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

.section--beige {
  background-color: var(--color-bg);
}

.section--dark {
  background-color: var(--color-graphite);
  color: var(--color-white);
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--color-graphite);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  line-height: 1.8;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-header .section-subtitle {
  margin: 0 auto;
}

/* ---------- Кнопки ---------- */
.btn {
  display: inline-block;
  padding: 16px 40px;
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all var(--transition-fast);
  border: 1.5px solid transparent;
}

.btn--primary {
  background-color: var(--color-wood);
  color: var(--color-white);
  border-color: var(--color-wood);
}

.btn--primary:hover {
  background-color: var(--color-wood-light);
  border-color: var(--color-wood-light);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(92, 64, 51, 0.25);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline:hover {
  background-color: var(--color-white);
  color: var(--color-graphite);
  transform: translateY(-2px);
}

.btn--outline-dark {
  background-color: transparent;
  color: var(--color-graphite);
  border-color: var(--color-graphite);
}

.btn--outline-dark:hover {
  background-color: var(--color-graphite);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn--small {
  padding: 10px 28px;
  font-size: 0.85rem;
}

/* ==============================================
   HEADER
   ============================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-fast);
}

.header--scrolled {
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.header__logo {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-wood);
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.header__logo span {
  color: var(--color-graphite);
}

/* Навигация */
.nav__list {
  display: flex;
  gap: 36px;
}

.nav__link {
  font-size: 0.9rem;
  color: var(--color-graphite);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  position: relative;
  padding: 4px 0;
  transition: color var(--transition-fast);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background-color: var(--color-wood);
  transition: width var(--transition-medium);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-wood);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

/* Телефон в шапке */
.header__phone {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-graphite);
  white-space: nowrap;
  transition: color var(--transition-fast);
}

.header__phone:hover {
  color: var(--color-wood);
}

/* Мобильное меню (бургер) */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.burger__line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-graphite);
  transition: all var(--transition-fast);
  transform-origin: center;
}

.burger--active .burger__line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.burger--active .burger__line:nth-child(2) {
  opacity: 0;
}

.burger--active .burger__line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Мобильное меню */
.mobile-nav {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  width: 100%;
  height: calc(100vh - 80px);
  background-color: var(--color-white);
  z-index: 999;
  padding: 40px 24px;
  flex-direction: column;
  gap: 24px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-medium);
}

.mobile-nav--open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.mobile-nav__link {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-graphite);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__link:hover {
  color: var(--color-wood);
}

.mobile-nav__phone {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--color-wood);
  margin-top: 16px;
}

/* ==============================================
   FOOTER
   ============================================== */
.footer {
  background-color: var(--color-graphite);
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 16px;
}

.footer__logo span {
  color: var(--color-wood-accent);
}

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer__heading {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

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

.footer__contact-item {
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  opacity: 0.7;
  flex-shrink: 0;
}

/* Соцсети в футере */
.socials {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.socials__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition-fast);
}

.socials__link:hover {
  background-color: var(--color-wood);
  border-color: var(--color-wood);
  color: var(--color-white);
}

.socials__link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Нижняя полоса футера */
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom-links {
  display: flex;
  gap: 20px;
}

.footer__bottom-links a {
  color: rgba(255, 255, 255, 0.4);
  transition: color var(--transition-fast);
}

.footer__bottom-links a:hover {
  color: rgba(255, 255, 255, 0.8);
}

/* ==============================================
   HERO (Первый экран)
   ============================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.15) 50%,
    rgba(0, 0, 0, 0.5) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 0 24px;
  max-width: 800px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.hero__subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.7;
  opacity: 0.9;
  margin-bottom: 40px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.hero__btn {
  margin-top: 8px;
}

/* ==============================================
   ПРЕИМУЩЕСТВА
   ============================================== */
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.advantage-card {
  text-align: center;
  padding: 40px 24px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition-medium);
}

.advantage-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--color-wood-accent);
}

.advantage-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--color-wood);
}

.advantage-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-wood);
  fill: none;
  stroke-width: 1.5;
}

.advantage-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-graphite);
}

.advantage-card__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ==============================================
   УСЛУГИ (карточки)
   ============================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 40px 32px;
  transition: all var(--transition-medium);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--color-wood-accent);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--color-wood);
}

.service-card__icon svg {
  width: 100%;
  height: 100%;
  stroke: var(--color-wood);
  fill: none;
  stroke-width: 1.5;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--color-graphite);
}

.service-card__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  flex-grow: 1;
}

.service-card__link {
  display: inline-block;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--color-wood);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-fast);
}

.service-card__link:hover {
  border-bottom-color: var(--color-wood);
  color: var(--color-wood);
}

/* ==============================================
   ПРОЕКТЫ
   ============================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.project-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-medium);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

.project-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.project-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project-card__img {
  transform: scale(1.05);
}

.project-card__body {
  padding: 24px;
}

.project-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-graphite);
  margin-bottom: 12px;
}

.project-card__meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-text-light);
}

.project-card__meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.project-card__meta-item strong {
  color: var(--color-graphite);
  font-weight: 500;
}

/* ==============================================
   КАК МЫ РАБОТАЕМ
   ============================================== */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 60px;
  right: 60px;
  height: 1px;
  background-color: var(--color-border);
}

.step {
  text-align: center;
  position: relative;
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border: 2px solid var(--color-wood);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-wood);
  margin-bottom: 20px;
  background-color: var(--color-bg);
  position: relative;
  z-index: 1;
}

.step__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-graphite);
  margin-bottom: 8px;
}

.step__text {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ==============================================
   ОТЗЫВЫ
   ============================================== */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.review-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 36px;
  transition: all var(--transition-medium);
}

.review-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.review-card__stars {
  color: var(--color-wood-accent);
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.review-card__text {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 20px;
  font-style: italic;
}

.review-card__author {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-graphite);
}

.review-card__role {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 2px;
}

/* ==============================================
   СОЦСЕТИ БЛОК
   ============================================== */
.social-block {
  text-align: center;
}

.social-block__grid {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 40px;
}

.social-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 32px;
  background-color: var(--color-beige);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.social-card:hover {
  background-color: var(--color-beige-dark);
  transform: translateY(-2px);
}

.social-card__icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-wood);
}

.social-card__text {
  font-size: 0.95rem;
  color: var(--color-graphite);
  font-weight: 500;
}

/* ==============================================
   CTA БЛОК (Заявка)
   ============================================== */
.cta-block {
  background-color: var(--color-wood);
  text-align: center;
  padding: 80px 0;
  color: var(--color-white);
}

.cta-block__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 400;
  margin-bottom: 16px;
}

.cta-block__text {
  font-size: 1.05rem;
  opacity: 0.85;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ==============================================
   О КОМПАНИИ
   ============================================== */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-intro__text p {
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text);
}

.about-intro__img {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
}

.about-intro__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Цифры */
.numbers-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}

.number-item__value {
  font-family: var(--font-heading);
  font-size: 3rem;
  color: var(--color-wood);
  line-height: 1;
  margin-bottom: 8px;
}

.number-item__label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Принципы */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.principle-card {
  padding: 36px;
  background-color: var(--color-beige);
  transition: all var(--transition-medium);
}

.principle-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.principle-card__title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: var(--color-graphite);
  margin-bottom: 10px;
}

.principle-card__text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* Команда */
.team-block {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: center;
}

.team-block__img {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.team-block__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-block__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-graphite);
  margin-bottom: 8px;
}

.team-block__role {
  font-size: 0.9rem;
  color: var(--color-wood-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.team-block__text p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

/* ==============================================
   СТРАНИЦА УСЛУГ
   ============================================== */
.services-detailed {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-detail-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 40px;
  transition: all var(--transition-medium);
}

.service-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.service-detail-card__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-graphite);
  margin-bottom: 12px;
}

.service-detail-card__text {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.service-detail-card__list {
 list-style: none;
}

.service-detail-card__list li {
  font-size: 0.88rem;
  color: var(--color-text);
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.service-detail-card__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-wood);
}

/* Этапы работы */
.work-stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.work-stage {
  padding: 36px;
  background-color: var(--color-beige);
  text-align: center;
  transition: all var(--transition-medium);
}

.work-stage:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.work-stage__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-wood);
  margin-bottom: 12px;
}

.work-stage__title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-graphite);
  margin-bottom: 8px;
}

.work-stage__text {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ==============================================
   ГАЛЕРЕЯ
   ============================================== */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.gallery-filter-btn {
  padding: 8px 24px;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-light);
  border: 1px solid var(--color-border);
  background-color: transparent;
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover,
.gallery-filter-btn--active {
  background-color: var(--color-wood);
  color: var(--color-white);
  border-color: var(--color-wood);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
  transition: all var(--transition-medium);
}

.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.1);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 20px;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
  color: var(--color-white);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition-medium);
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
  transform: translateY(0);
}

.gallery-item__title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.gallery-item__meta {
  font-size: 0.78rem;
  opacity: 0.8;
}

/* ==============================================
   КОНТАКТЫ
   ============================================== */
.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
}

.contacts-info__item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contacts-info__icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-wood);
}

.contacts-info__icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-wood);
  fill: none;
  stroke-width: 1.5;
}

.contacts-info__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-light);
  margin-bottom: 4px;
}

.contacts-info__value {
  font-size: 1rem;
  color: var(--color-graphite);
  font-weight: 500;
}

.contacts-info__value a {
  color: var(--color-graphite);
  transition: color var(--transition-fast);
}

.contacts-info__value a:hover {
  color: var(--color-wood);
}

.contacts-map {
  width: 100%;
  height: 100%;
  min-height: 450px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}

.contacts-map iframe {
  width: 100%;
  height: 100%;
  min-height: 450px;
  display: block;
}

.contacts-consult {
  text-align: center;
  padding: 60px 0;
}

.contacts-consult__title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-graphite);
  margin-bottom: 12px;
}

.contacts-consult__text {
  font-size: 1rem;
  color: var(--color-text-light);
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

/* ==============================================
   MODAL
   ============================================== */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.modal-overlay--open {
  display: flex;
  opacity: 1;
}

.modal {
  background-color: var(--color-white);
  max-width: 640px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 48px;
  position: relative;
  border-radius: 4px;
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.modal__close:hover {
  color: var(--color-graphite);
}

.modal__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-graphite);
  margin-bottom: 20px;
}

.modal__text {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--color-text);
}

.modal__text p {
  margin-bottom: 14px;
}

.modal__text h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-graphite);
  margin: 24px 0 10px;
}

/* ==============================================
   COOKIE-УВЕДОМЛЕНИЕ
   ============================================== */
.cookie-notice {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-graphite);
  color: rgba(255, 255, 255, 0.85);
  padding: 20px 0;
  z-index: 1500;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
}

.cookie-notice--show {
  display: block;
}

.cookie-notice__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: var(--container-padding);
}

.cookie-notice__text {
  font-size: 0.88rem;
  line-height: 1.6;
  flex-grow: 1;
}

.cookie-notice__text a {
  color: var(--color-wood-accent);
  text-decoration: underline;
}

.cookie-notice__text a:hover {
  color: var(--color-white);
}

.cookie-notice__btn {
  padding: 10px 28px;
  background-color: var(--color-wood);
  color: var(--color-white);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.cookie-notice__btn:hover {
  background-color: var(--color-wood-light);
}

/* ==============================================
   СТРАНИЦА-БАННЕР (для внутренних страниц)
   ============================================== */
.page-banner {
  position: relative;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 80px;
}

.page-banner__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.page-banner__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.45);
}

.page-banner__content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
}

.page-banner__title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
}

.page-banner__subtitle {
  font-size: 1.05rem;
  opacity: 0.85;
}

/* ==============================================
   АНИМАЦИИ
   ============================================== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ==============================================
   АДАПТИВНОСТЬ
   ============================================== */

/* Планшет */
@media (max-width: 1024px) {
  .advantages__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-grid,
  .projects-grid,
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .steps::before {
    display: none;
  }

  .numbers-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services-detailed {
    grid-template-columns: 1fr;
  }

  .work-stages {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .contacts-grid {
    grid-template-columns: 1fr;
  gap: 40px;
 }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .about-intro,
  .team-block {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .section-title {
    font-size: 2.2rem;
  }
}

/* Мобильный */
@media (max-width: 768px) {
  :root {
    --section-padding: 60px 0;
  }

  /* Скрыть десктопную навигацию, показать бургер */
  .nav {
    display: none;
  }

  .header__phone {
    display: none;
  }

  .burger {
    display: flex;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .advantages__grid,
  .services-grid,
  .projects-grid,
  .reviews-grid,
  .steps,
  .principles-grid,
  .work-stages,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .numbers-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .number-item__value {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .page-banner {
    height: 300px;
  }

  .page-banner__title {
    font-size: 2rem;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

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

  .modal {
    padding: 28px 20px;
  }

  .social-block__grid {
    flex-direction: column;
    align-items: center;
  }

  .cta-block__title {
    font-size: 1.7rem;
  }

  .gallery-filters {
    gap: 8px;
  }

  .gallery-filter-btn {
    padding: 6px 16px;
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }

  .btn {
    padding: 14px 28px;
    font-size: 0.88rem;
  }

  .header__inner {
    height: 64px;
  }

  .mobile-nav {
    top: 64px;
    height: calc(100vh - 64px);
  }

  .page-banner {
    margin-top: 64px;
    height: 260px;
  }
}