/* ==========================================================================
   ПесокРамонь — лендинг спецтехники
   ========================================================================== */

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

:root {
  --main-dark: #1e2229;
  --accent-orange: #ff9900;
  --accent-hover: #e08800;
  --bg-light: #A9A9A9;
  --white: #ffffff;

  --text-muted: #1e2229;
  --shadow-card: 0 4px 24px rgba(30, 34, 41, 0.08);
  --shadow-card-hover: 0 8px 32px rgba(30, 34, 41, 0.14);
  --radius-btn: 6px;
  --radius-card: 12px;
  --header-height: 72px;
  --container-width: 1200px;
  --transition: 0.25s ease;
  --font-family: 'Inter', system-ui, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--main-dark);
  background-color: var(--white);
  padding-top: var(--header-height);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--main-dark);
  text-align: center;
  margin-bottom: 2.5rem;
  letter-spacing: -0.02em;
}

.section-title--light {
  color: var(--white);
}

/* --------------------------------------------------------------------------
   Кнопки
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 28px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition:
    background-color var(--transition),
    color var(--transition),
    border-color var(--transition),
    box-shadow var(--transition),
    transform var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--accent-orange);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(255, 153, 0, 0.35);
}

.btn--primary:hover {
  background-color: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(255, 153, 0, 0.45);
}

.btn--secondary {
  background-color: transparent;
  color: var(--accent-orange);
  border: 2px solid var(--accent-orange);
}

.btn--secondary:hover {
  background-color: var(--accent-orange);
  color: var(--white);
}

.btn--large {
  min-height: 52px;
  padding: 16px 32px;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   Header — фиксированный glassmorphism
   -------------------------------------------------------------------------- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.header--glass {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  box-shadow: 0 1px 0 rgba(30, 34, 41, 0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: var(--header-height);
  padding: 12px 0;
}

.header__logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--accent-orange);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition);
}

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

.header__contacts {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.header__phone {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--main-dark);
  text-decoration: none;
  transition: color var(--transition);
}

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

.header__schedule {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.header__callback {
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: clamp(72px, 10vw, 120px) 0;
  text-align: center;
  color: var(--white);
  background:
    linear-gradient(rgba(30, 34, 41, 0.62), rgba(30, 34, 41, 0.72)),
    url('images/fon1.webp') center center / cover no-repeat;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero__title {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.25;
  max-width: 920px;
  margin: 0 auto 2rem;
  letter-spacing: -0.02em;
}

/* --------------------------------------------------------------------------
   Услуги — CSS Grid
   -------------------------------------------------------------------------- */

.services {
  padding: clamp(64px, 8vw, 96px) 0;
  background-color: var(--bg-light);
}

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

.service-card {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.service-card__image {
  height: 180px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #e8ecf1 0%, #d5dbe3 100%);
}

.service-card__body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 8px;
  padding: 24px;
}

.service-card__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--main-dark);
}

.service-card__desc {
  flex-grow: 1;
  margin-bottom: 8px;
  color: var(--text-muted);
}

.service-card__btn {
  align-self: flex-start;
}

.service-card_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
/* --------------------------------------------------------------------------
   Автопарк — CSS Grid
   -------------------------------------------------------------------------- */

.fleet {
  padding: clamp(64px, 8vw, 96px) 0;
  background-color: var(--bg-light);
}

.fleet__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.fleet-card {
  display: flex;
  flex-direction: column;
  background-color: var(--white);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.fleet-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.fleet-card__image {
  height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #e8ecf1 0%, #d5dbe3 100%);
}

.fleet-card__body {
  padding: 28px;
}

.fleet-card__title {
  margin-bottom: 16px;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--main-dark);
}

.fleet-card__specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
}

.fleet-card__specs li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
}

.fleet-card__specs li::before {
  content: '✓';
  position: absolute;
  left: 0;
  font-weight: 700;
  color: var(--accent-orange);
}

.placeholder {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #9ca3af;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   Преимущества — CSS Grid
   -------------------------------------------------------------------------- */

.advantages {
  padding: clamp(64px, 8vw, 96px) 0;
  background-color: var(--bg-light);
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.advantage-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: clamp(24px, 4vw, 32px);
  background-color: var(--white);
  border: 1px solid rgba(30, 34, 41, 0.08);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  transition:
    box-shadow var(--transition),
    transform var(--transition),
    border-color var(--transition);
}

.advantage-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(255, 153, 0, 0.25);
}

.advantage-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(255, 153, 0, 0.15) 0%, rgba(255, 153, 0, 0.08) 100%);
  color: var(--accent-orange);
}

.advantage-card__title {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  font-weight: 600;
  line-height: 1.35;
  color: var(--main-dark);
}

.advantage-card__desc {
  color: var(--text-muted);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   Форма заказа — тёмный фон + glassmorphism
   -------------------------------------------------------------------------- */

.order {
  position: relative;
  padding: clamp(64px, 8vw, 96px) 0;
  background:
    linear-gradient(rgba(30, 34, 41, 0.82), rgba(30, 34, 41, 0.82)),
    url('images/fon1.webp') center center / cover no-repeat;
}

.order__inner {
  position: relative;
  z-index: 1;
}

.order-form__card {
  max-width: 480px;
  margin: 0 auto;
  padding: clamp(28px, 5vw, 36px);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(9px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.order-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.order-form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.order-form__field label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.order-form__field input,
.order-form__field select {
  width: 100%;
  min-height: 52px;
  padding: 14px 18px;
  font-family: var(--font-family);
  font-size: 1.0625rem;
  color: var(--main-dark);
  background: rgba(255, 255, 255, 0.93);
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: var(--radius-btn);
  appearance: none;
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background-color var(--transition);
}

.order-form__field select {
  padding-right: 44px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%231e2229' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 18px center;
  cursor: pointer;
}

.order-form__field input::placeholder {
  color: #9ca3af;
}

.order-form__field input:focus,
.order-form__field select:focus {
  outline: none;
  border-color: var(--accent-orange);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(255, 153, 0, 0.3);
}

.order-form__submit {
  width: 100%;
  margin-top: 4px;
}

.order-form__input--error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}

.order-form__error {
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fecaca;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.order-form__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 16px 8px;
  text-align: center;
  animation: successFadeIn 0.5s ease;
}

.order-form__success-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent-orange);
  color: var(--white);
  font-size: 1.75rem;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(255, 153, 0, 0.4);
}

.order-form__success-text {
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--white);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
}

@keyframes successFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  background-color: var(--main-dark);
  color: var(--white);
  padding: 36px 0;
}

.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer__copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer__phone {
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  transition: color var(--transition);
}

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

.footer__policy {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}

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

/* --------------------------------------------------------------------------
   Адаптивность
   -------------------------------------------------------------------------- */

@media (max-width: 900px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .advantages__grid {
    gap: 20px;
  }
}

@media (max-width: 600px) {
  :root {
    --header-height: 60px;
  }

  .header__inner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    padding: 10px 0;
    gap: 12px;
  }

  .header__contacts {
    align-items: center;
  }

  .header__callback,
  .service-card__btn,
  .hero .btn {
    width: 100%;
  }

  .services__grid,
  .fleet__grid,
  .advantages__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .advantage-card {
    padding: 24px;
  }

  .advantage-card__icon {
    width: 48px;
    height: 48px;
  }

  .advantage-card__icon svg {
    width: 28px;
    height: 28px;
  }

  .service-card__btn {
    align-self: stretch;
  }

  .order {
    background-attachment: scroll;
  }

  .order-form__card {
    border-radius: 12px;
  }

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

@media (max-width: 480px) {
  :root {
    --header-height: 100px;
  }

  .section-title {
    margin-bottom: 2rem;
  }

  .service-card__image,
  .fleet-card__image {
    height: 160px;
  }
}