/* === Базовые стили === */
:root {
  --color-bg: #0f1419;
  --color-surface: #1a222c;
  --color-text: #e6edf3;
  --color-text-muted: #8b9cad;
  --color-accent: #f59e0b;
  --color-accent-hover: #d97706;
  --font: 'Manrope', system-ui, sans-serif;
  --container: min(1200px, 100% - 2rem);
  --radius: 12px;
  --transition: 0.2s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

.container {
  width: var(--container);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* === Кнопки === */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn_primary {
  background: var(--color-accent);
  color: #0f1419;
  border-color: var(--color-accent);
}

.btn_primary:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #0f1419;
}

.btn_outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.btn_outline:hover {
  background: var(--color-accent);
  color: #0f1419;
}

.btn_large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.btn_small {
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
}

/* === Шапка === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-text);
}

.logo:hover {
  color: var(--color-accent);
}

.header__slogan {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.header__btn {
  margin-left: auto;
}

.header__logo {
  height: 60px;
  width: auto;
  object-fit: contain;
}

@media (max-width: 768px) {
  .header__inner {
    gap: 0.75rem;
  }
  .header__slogan {
    width: 100%;
    order: 3;
    margin-top: -0.5rem;
  }
  .header__btn {
    margin-left: 0;
  }
}

/* === Hero === */
.hero {
  padding: 4rem 0;
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg) 100%);
}

.hero__inner {
  max-width: 700px;
}

.hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
}

.hero__subtitle {
  margin: 0 0 2rem;
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

@media (max-width: 768px) {
  .hero {
    padding: 2.5rem 0;
  }
}

/* === Секции общие === */
.section-title {
  margin: 0 0 2rem;
  font-size: clamp(1.5rem, 3vw, 1.85rem);
  font-weight: 700;
  text-align: center;
}

/* === Услуги === */
.services {
  padding: 4rem 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  flex-direction: column;
}

.card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1;
}

.card__title {
  margin: 0 0 0.75rem;
  font-size: 1.25rem;
  font-weight: 600;
}

.card__text {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

.card .btn {
  align-self: flex-start;
}

@media (max-width: 768px) {
  .services {
    padding: 2.5rem 0;
  }
}

/* === Цены на сваи === */
.prices {
  padding: 4rem 0;
  background: var(--color-surface);
  overflow: visible;
}

.prices__note {
  text-align: center;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  font-size: 0.95rem;
}

.prices__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.25rem;
  overflow: visible;
}

.price-card {
  background: var(--color-bg);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  overflow: visible;
  position: relative;
}

.price-card__img {
  width: 100%;
  max-width: 140px;
  height: auto;
  object-fit: contain;
  margin-bottom: 0.5rem;
  cursor: zoom-in !important;
  transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease !important;
  display: block;
  position: relative;
  z-index: 1;
}

.price-card__img:hover {
  transform: scale(1.5) !important;
  opacity: 1 !important;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5) !important;
  z-index: 100 !important;
  position: relative;
  filter: brightness(1.1);
  border: 2px solid rgba(245, 158, 11, 0.3);
}

.price-card__size {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.price-card__price {
  font-size: 1.1rem;
  color: var(--color-accent);
  font-weight: 600;
}

.price-card .btn {
  width: 100%;
  margin-top: 0.25rem;
}

.prices__custom {
  text-align: center;
  color: var(--color-text-muted);
  margin: 2rem 0 0;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .prices {
    padding: 2.5rem 0;
  }
  .prices__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* === Наши работы === */
.works {
  padding: 4rem 0;
  overflow: visible;
}

.works__intro {
  text-align: center;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  font-size: 1rem;
}

.works__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  overflow: visible;
}

.work-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform var(--transition), box-shadow var(--transition);
}

.work-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.work-card__img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  cursor: zoom-in !important;
  transition: transform 0.3s ease !important;
  position: relative;
  z-index: 1;
}

.work-card__img:hover {
  transform: scale(1.5) !important;
  z-index: 100 !important;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5) !important;
  filter: brightness(1.1);
}

.work-card__info {
  padding: 1.25rem;
}

.work-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
}

.work-card__desc {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .works {
    padding: 2.5rem 0;
  }
  .works__grid {
    grid-template-columns: 1fr;
  }
}

/* === Преимущества === */
.advantages {
  padding: 4rem 0;
  background: var(--color-surface);
}

.advantages__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.advantages__item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.advantages__item:last-child {
  border-bottom: none;
}

.advantages__num {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: #0f1419;
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: 50%;
}

.advantages__item h3 {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.advantages__item p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .advantages {
    padding: 2.5rem 0;
  }
}

/* === Как мы работаем === */
.steps {
  padding: 4rem 0;
}

.steps__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  counter-reset: step;
}

.steps__item {
  position: relative;
  padding-left: 4rem;
  padding-bottom: 2rem;
  counter-increment: step;
}

.steps__item::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.5rem;
  height: 2.5rem;
  background: var(--color-accent);
  color: #0f1419;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.steps__item:last-child {
  padding-bottom: 0;
}

.steps__label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .steps {
    padding: 2.5rem 0;
  }
  .steps__item {
    padding-left: 3.5rem;
  }
}

/* === Форма заявки === */
.form-section {
  padding: 4rem 0;
  background: var(--color-surface);
}

.form-section__intro {
  text-align: center;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2rem;
}

.form {
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.form__label {
  font-weight: 500;
  font-size: 0.95rem;
}

.form__input {
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form__input::placeholder {
  color: var(--color-text-muted);
}

.form__input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form__textarea {
  resize: vertical;
  min-height: 90px;
}

.form .btn {
  margin-top: 0.5rem;
}

@media (max-width: 768px) {
  .form-section {
    padding: 2.5rem 0;
  }
}

/* === Контакты === */
.contacts {
  padding: 4rem 0;
}

.contacts__block {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.contacts__item {
  margin: 0 0 0.75rem;
  color: var(--color-text-muted);
}

.contacts__item strong {
  color: var(--color-text);
}

.contacts__item a {
  color: var(--color-text);
  font-weight: 600;
}

.contacts__item a:hover {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .contacts {
    padding: 2.5rem 0;
  }
}

/* === Подвал === */
.footer {
  padding: 1.5rem 0;
  background: var(--color-surface);
  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__name {
  font-weight: 700;
  color: var(--color-text);
}

.footer__copy {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* === Модальное окно для увеличения изображений === */
.image-modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 20, 25, 0.95);
  backdrop-filter: blur(4px);
  animation: fadeIn 0.2s ease;
}

.image-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.image-modal__content {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  margin: auto;
  animation: zoomIn 0.2s ease;
}

.image-modal__img {
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.image-modal__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  color: var(--color-text);
  font-size: 2rem;
  font-weight: 700;
  cursor: pointer;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transition: background var(--transition), transform var(--transition);
}

.image-modal__close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: rotate(90deg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes zoomIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .image-modal__content {
    max-width: 95vw;
    padding: 1rem;
  }
  
  .image-modal__close {
    top: -1.5rem;
    right: 0.5rem;
    font-size: 1.5rem;
    width: 2rem;
    height: 2rem;
  }
}