/* ============================================================
   style.css — Основные стили проекта «ЗооЗащита»
   Дизайн-система: зелёный, коричневый, бежевый, белый
   Шрифты: Montserrat (заголовки), Open Sans (текст)
   ============================================================ */

/* -----------------------------------------------
   1. CSS-переменные (Design Tokens)
   ----------------------------------------------- */
:root {
  /* Цветовая палитра */
  --color-green-dark: #1D4A2B;
  --color-green-primary: #2D5A3B;
  --color-green-medium: #3A7A4F;
  --color-green-light: #4A7C59;
  --color-green-accent: #5AAA6F;
  --color-green-pale: #6BBA7F;

  --color-brown-dark: #3A2E22;
  --color-brown-primary: #5A4A3A;
  --color-brown-medium: #6B5B45;
  --color-brown-light: #8B7355;
  --color-brown-pale: #A08B70;

  --color-beige-dark: #C4B9A5;
  --color-beige-medium: #D4C9B5;
  --color-beige-light: #E8DFD0;
  --color-beige-pale: #F5F0E8;

  --color-white: #FFFFFF;
  --color-white-off: #FAFAFA;
  --color-gray-light: #F0EDE8;
  --color-gray: #9E9E9E;
  --color-gray-dark: #666666;

  /* Функциональные цвета */
  --color-text: var(--color-brown-dark);
  --color-text-light: var(--color-brown-primary);
  --color-heading: var(--color-green-primary);
  --color-bg: var(--color-white-off);
  --color-bg-section: var(--color-beige-pale);
  --color-bg-alt: var(--color-green-dark);
  --color-accent: var(--color-green-light);
  --color-accent-hover: var(--color-green-medium);
  --color-primary: var(--color-green-primary);
  --color-primary-hover: var(--color-green-medium);
  --color-outline: var(--color-brown-medium);
  --color-outline-hover: var(--color-brown-light);
  --color-error: #C0392B;
  --color-success: #27AE60;

  /* Шрифты */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  /* Размеры шрифтов (relative) */
  --fs-xs: 0.75rem;    /* 12px */
  --fs-sm: 0.875rem;   /* 14px */
  --fs-base: 1rem;     /* 16px */
  --fs-md: 1.125rem;   /* 18px */
  --fs-lg: 1.25rem;    /* 20px */
  --fs-xl: 1.5rem;     /* 24px */
  --fs-2xl: 2rem;      /* 32px */
  --fs-3xl: 2.5rem;    /* 40px */
  --fs-4xl: 3rem;      /* 48px */

  /* Межстрочный интервал */
  --lh-tight: 1.2;
  --lh-normal: 1.6;
  --lh-relaxed: 1.8;

  /* Отступы */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Скругления */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 50%;

  /* Тени */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 36px rgba(0, 0, 0, 0.15);

  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Контейнер */
  --container-max: 1200px;
  --container-padding: 1rem;
}

/* -----------------------------------------------
   2. Базовые сбросы и глобальные стили
   ----------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-white);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

ul,
ol {
  list-style: none;
  padding: 0;
  margin: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: var(--lh-tight);
  color: var(--color-heading);
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

p {
  margin-top: 0;
  margin-bottom: var(--spacing-md);
}

address {
  font-style: normal;
}

blockquote {
  margin: 0;
}

/* Вспомогательные классы */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -----------------------------------------------
   3. Контейнер
   ----------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* -----------------------------------------------
   4. Кнопки
   ----------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1;
  padding: 0.75rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--accent:hover,
.btn--accent:focus-visible {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--outline:hover,
.btn--outline:focus-visible {
  color: var(--color-white);
  background-color: var(--color-outline-hover);
  border-color: var(--color-outline-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
}

.btn--lg {
  padding: 0.875rem 2rem;
  font-size: var(--fs-base);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* -----------------------------------------------
   5. Header (Шапка)
   ----------------------------------------------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  padding-top: var(--spacing-sm);
  padding-bottom: var(--spacing-sm);
  min-height: 64px;
}

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  flex-shrink: 0;
}

.header__logo-icon {
  width: 2rem;
  height: 2rem;
}

.header__logo-text {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-green-primary);
  white-space: nowrap;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.header__nav-link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: var(--spacing-xs) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.header__nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-base);
}

.header__nav-link:hover,
.header__nav-link:focus-visible {
  color: var(--color-accent);
}

.header__nav-link:hover::after,
.header__nav-link:focus-visible::after {
  width: 100%;
}

.header__nav-link--active {
  color: var(--color-accent);
  font-weight: 600;
}

.header__nav-link--active::after {
  width: 100%;
}

.header__btn {
  flex-shrink: 0;
}

/* Бургер-меню */
.header__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 6px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.header__burger:hover,
.header__burger:focus-visible {
  background-color: var(--color-beige-pale);
}

.header__burger:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.header__burger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header__burger--active .header__burger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.header__burger--active .header__burger-line:nth-child(2) {
  opacity: 0;
}

.header__burger--active .header__burger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -----------------------------------------------
   6. Hero (Главный экран)
   ----------------------------------------------- */
.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero__bg-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

.hero__title {
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: var(--lh-tight);
}

.hero__subtitle {
  font-size: var(--fs-md);
  color: var(--color-beige-light);
  margin-bottom: var(--spacing-xl);
  line-height: var(--lh-relaxed);
}

.hero__btn {
  font-size: var(--fs-base);
  padding: 1rem 2rem;
}

/* -----------------------------------------------
   7. Заголовок секции (section-title)
   ----------------------------------------------- */
.section-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-green-primary);
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-accent);
  border-radius: 2px;
}

/* -----------------------------------------------
   8. Секции (общие стили)
   ----------------------------------------------- */
section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

section:nth-child(even) {
  background-color: var(--color-bg-section);
}

/* -----------------------------------------------
   9. О нас вкратце (about-short)
   ----------------------------------------------- */
.about-short__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about-short__content p {
  font-size: var(--fs-base);
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.about-short__image svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

/* -----------------------------------------------
   10. Карточки услуг (service-card)
   ----------------------------------------------- */
.services-short__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  border: 1px solid transparent;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-beige-light);
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background-color: var(--color-beige-pale);
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  transition: background-color var(--transition-base), color var(--transition-base);
}

.service-card:hover .service-card__icon {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.service-card__title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
}

.service-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
  margin-bottom: var(--spacing-md);
}

.service-card__link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: gap var(--transition-fast);
}

.service-card__link:hover,
.service-card__link:focus-visible {
  gap: var(--spacing-sm);
  color: var(--color-accent-hover);
}

.services-short__cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* -----------------------------------------------
   11. Преимущества (advantages)
   ----------------------------------------------- */
.advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
}

.advantage-card {
  text-align: center;
  padding: var(--spacing-xl);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.advantage-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background-color: var(--color-green-pale);
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  transition: transform var(--transition-base);
}

.advantage-card:hover .advantage-card__icon {
  transform: scale(1.1);
}

.advantage-card__title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
}

.advantage-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
  margin-bottom: 0;
}

/* -----------------------------------------------
   12. Слайдер отзывов (reviews)
   ----------------------------------------------- */
.reviews {
  background-color: var(--color-green-dark) !important;
}

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

.reviews .section-title::after {
  background-color: var(--color-beige-light);
}

.reviews__slider {
  position: relative;
  overflow: hidden;
  max-width: 700px;
  margin: 0 auto;
}

.reviews__track {
  display: flex;
  transition: transform var(--transition-slow);
}

.review-card {
  min-width: 100%;
  padding: var(--spacing-xl);
  text-align: center;
}

.review-card__avatar {
  margin-bottom: var(--spacing-lg);
}

.review-card__avatar svg {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  margin: 0 auto;
}

.review-card__text {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-beige-light);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.review-card__text p {
  margin-bottom: 0;
}

.review-card__author {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.review-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-white);
  font-style: normal;
}

.review-card__role {
  font-size: var(--fs-sm);
  color: var(--color-beige-medium);
}

/* Кнопки слайдера */
.reviews__controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.reviews__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background-color: var(--color-green-medium);
  color: var(--color-white);
  border: 2px solid var(--color-green-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--fs-md);
}

.reviews__btn:hover,
.reviews__btn:focus-visible {
  background-color: var(--color-green-light);
  border-color: var(--color-green-light);
  transform: scale(1.05);
}

.reviews__btn:focus-visible {
  outline: 2px solid var(--color-beige-light);
  outline-offset: 2px;
}

.reviews__dots {
  display: flex;
  gap: var(--spacing-sm);
}

.reviews__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--color-green-medium);
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.reviews__dot:hover {
  background-color: var(--color-beige-light);
  transform: scale(1.2);
}

.reviews__dot--active {
  background-color: var(--color-beige-light);
  transform: scale(1.2);
}

/* -----------------------------------------------
   13. Статьи на главной (articles-short)
   ----------------------------------------------- */
.articles-short__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

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

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

.article-card__image svg {
  width: 100%;
  height: auto;
  display: block;
}

.article-card__body {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__date {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-gray);
  margin-bottom: var(--spacing-sm);
}

.article-card__title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
  line-height: var(--lh-tight);
}

.article-card__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.article-card__link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: gap var(--transition-fast);
  align-self: flex-start;
}

.article-card__link:hover,
.article-card__link:focus-visible {
  gap: var(--spacing-sm);
  color: var(--color-accent-hover);
}

.articles-short__cta {
  text-align: center;
  margin-top: var(--spacing-xl);
}

/* -----------------------------------------------
   14. Контакты и карта (на главной)
   ----------------------------------------------- */
.contacts-short__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contacts-short__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contacts-short__social {
  margin-top: var(--spacing-sm);
}

.contacts-short__social-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
}

.contact-item__icon {
  flex-shrink: 0;
  width: 20px;
  text-align: center;
  color: var(--color-accent);
  font-size: var(--fs-lg);
  margin-top: 2px;
}

.contact-item__text,
.contact-item__link {
  font-size: var(--fs-base);
  color: var(--color-text);
  line-height: var(--lh-normal);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--color-beige-pale);
  color: var(--color-brown-medium);
  font-size: var(--fs-md);
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-link--lg {
  width: 44px;
  height: 44px;
  font-size: var(--fs-lg);
}

.social-link:hover,
.social-link:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contacts-short__map-frame {
  width: 100%;
  height: 350px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

/* -----------------------------------------------
   15. Форма обратной связи (feedback)
   ----------------------------------------------- */
.feedback {
  background-color: var(--color-bg-section);
}

.feedback__desc {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: var(--spacing-xl);
  font-size: var(--fs-base);
}

.feedback--detail .feedback__desc {
  margin-bottom: var(--spacing-lg);
}

.feedback__form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-group--captcha {
  display: flex;
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.form-group--captcha .form-label {
  width: 100%;
}

.form-label {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text);
}

.form-required {
  color: var(--color-error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 2px solid var(--color-beige-dark);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-gray);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-brown-light);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(74, 124, 89, 0.15);
}

.form-input--error,
.form-select--error,
.form-textarea--error {
  border-color: var(--color-error);
}

.form-input--error:focus,
.form-select--error:focus,
.form-textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
}

.form-input--small {
  max-width: 120px;
}

.form-select {
  cursor: pointer;
  appearance: auto;
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  display: none;
}

.form-error--visible {
  display: block;
}

.form-agreement {
  font-size: var(--fs-xs);
  color: var(--color-gray);
  text-align: center;
}

.form-agreement a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form__message {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  display: none;
}

.form__message--success {
  display: block;
  background-color: rgba(39, 174, 96, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.form__message--error {
  display: block;
  background-color: rgba(192, 57, 43, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

/* -----------------------------------------------
   16. Footer (Подвал)
   ----------------------------------------------- */
.footer {
  background-color: var(--color-green-dark);
  color: var(--color-beige-light);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
}

.footer__container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.footer__row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-xl);
}

.footer__col--brand {
  grid-column: 1;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-white);
  text-decoration: none;
  margin-bottom: var(--spacing-md);
}

.footer__logo svg {
  width: 1.75rem;
  height: 1.75rem;
}

.footer__logo span {
  font-size: var(--fs-lg);
  font-weight: 700;
}

.footer__desc {
  font-size: var(--fs-sm);
  color: var(--color-beige-medium);
  line-height: var(--lh-normal);
}

.footer__title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  position: relative;
}

.footer__title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: var(--color-accent);
}

.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__nav-list a {
  font-size: var(--fs-sm);
  color: var(--color-beige-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer__nav-list a:hover,
.footer__nav-list a:focus-visible {
  color: var(--color-beige-light);
}

.footer__address p {
  font-size: var(--fs-sm);
  color: var(--color-beige-medium);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.footer__address i {
  color: var(--color-accent);
  margin-top: 3px;
  width: 1rem;
  text-align: center;
}

.footer__address a {
  color: var(--color-beige-medium);
}

.footer__address a:hover {
  color: var(--color-beige-light);
}

.footer__social .social-link {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-beige-light);
}

.footer__social .social-link:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--color-beige-dark);
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copyright {
  margin-bottom: 0;
}

.footer__bottom a {
  color: var(--color-beige-dark);
  text-decoration: none;
}

.footer__bottom a:hover {
  color: var(--color-beige-light);
}

/* -----------------------------------------------
   17. Page Hero (для внутренних страниц)
   ----------------------------------------------- */
.page-hero {
  background-color: var(--color-green-primary);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
}

.page-hero__title {
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.page-hero__desc {
  font-size: var(--fs-md);
  color: var(--color-beige-light);
  max-width: 600px;
  margin-bottom: 0;
}

/* -----------------------------------------------
   18. Хлебные крошки (breadcrumbs)
   ----------------------------------------------- */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--fs-sm);
  color: var(--color-beige-medium);
  margin-bottom: var(--spacing-lg);
}

.breadcrumbs a {
  color: var(--color-beige-medium);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: var(--color-white);
}

.breadcrumbs__separator {
  color: var(--color-beige-dark);
}

/* -----------------------------------------------
   19. Миссия (about page)
   ----------------------------------------------- */
.mission__content {
  max-width: 800px;
  margin: 0 auto;
}

.mission__content h2 {
  font-size: var(--fs-2xl);
  color: var(--color-green-primary);
  text-align: center;
}

.mission__content p {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--spacing-lg);
}

/* -----------------------------------------------
   20. Статистика (statistics)
   ----------------------------------------------- */
.statistics {
  background-color: var(--color-green-dark) !important;
}

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

.statistics .section-title::after {
  background-color: var(--color-beige-light);
}

.statistics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-card {
  padding: var(--spacing-xl);
}

.stat-card__number {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.stat-card__suffix {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-top: -0.5rem;
  margin-bottom: var(--spacing-sm);
}

.stat-card__label {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-beige-medium);
}

/* -----------------------------------------------
   21. Команда (team)
   ----------------------------------------------- */
.team__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.team-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.team-card__photo svg {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-lg);
}

.team-card__name {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-xs);
}

.team-card__position {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.team-card__experience {
  font-size: var(--fs-sm);
  color: var(--color-brown-medium);
  margin-bottom: var(--spacing-sm);
}

.team-card__bio {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
  margin-bottom: var(--spacing-md);
}

/* -----------------------------------------------
   22. Детальная услуга (service-detail)
   ----------------------------------------------- */
.services-filter__controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

.services-filter__btn {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: 0.5rem 1.25rem;
  border: 2px solid var(--color-beige-dark);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.services-filter__btn:hover,
.services-filter__btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.services-filter__btn--active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.services-filter__btn--active:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
}

.services-list__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.service-detail {
  display: flex;
  gap: var(--spacing-lg);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.service-detail:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.service-detail__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background-color: var(--color-beige-pale);
  color: var(--color-accent);
}

.service-detail__body {
  flex: 1;
}

.service-detail__title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
}

.service-detail__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
  margin-bottom: var(--spacing-md);
}

.service-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.service-detail__term,
.service-detail__price {
  font-size: var(--fs-sm);
  color: var(--color-brown-medium);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.service-detail__price {
  font-weight: 600;
  color: var(--color-green-primary);
}

/* -----------------------------------------------
   23. Статьи (articles page)
   ----------------------------------------------- */
.articles-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  padding-bottom: var(--spacing-2xl);
}

.articles-filter {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
}

.articles-filter__btn {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: 0.4rem 1rem;
  border: 2px solid var(--color-beige-dark);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.articles-filter__btn:hover,
.articles-filter__btn:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.articles-filter__btn--active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}

.articles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
}

.article-item {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
}

.article-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-item__image svg {
  width: 100%;
  height: auto;
  display: block;
}

.article-item__body {
  padding: var(--spacing-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-item__rubric {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-accent);
  background-color: var(--color-beige-pale);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  align-self: flex-start;
}

.article-item__date {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-gray);
  margin-bottom: var(--spacing-sm);
}

.article-item__title {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
  line-height: var(--lh-tight);
}

.article-item__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  line-height: var(--lh-normal);
  margin-bottom: var(--spacing-md);
  flex: 1;
}

.article-item__link {
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: 0;
  transition: gap var(--transition-fast);
  align-self: flex-start;
}

.article-item__link:hover,
.article-item__link:focus-visible {
  gap: var(--spacing-sm);
  color: var(--color-accent-hover);
}

/* Боковая панель статей */
.articles-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.sidebar-widget {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm);
}

.sidebar-widget__title {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--color-beige-pale);
}

.sidebar-widget__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.sidebar-widget__link {
  font-size: var(--fs-sm);
  color: var(--color-text);
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.sidebar-widget__link:hover,
.sidebar-widget__link:focus-visible {
  color: var(--color-accent);
}

.sidebar-widget__count {
  font-size: var(--fs-xs);
  color: var(--color-gray);
  background-color: var(--color-beige-pale);
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* -----------------------------------------------
   24. Контакты (detail page)
   ----------------------------------------------- */
.contacts-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
}

.contacts-detail__info h2 {
  font-size: var(--fs-2xl);
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-xl);
}

.contacts-detail__info .contact-item {
  margin-bottom: var(--spacing-lg);
}

.contacts-detail__social {
  margin-top: var(--spacing-lg);
}

.contacts-detail__social strong {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
}

.contacts-detail__map-frame {
  width: 100%;
  height: 450px;
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contacts-detail__scheme {
  margin-top: var(--spacing-xl);
}

.contacts-detail__scheme h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-sm);
}

/* Реквизиты */
.requisites {
  margin-top: var(--spacing-2xl);
}

.requisites h2 {
  font-size: var(--fs-xl);
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-md);
}

.requisites__table {
  width: 100%;
  border-collapse: collapse;
}

.requisites__table td {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--color-beige-pale);
}

.requisites__table td:first-child {
  font-weight: 600;
  color: var(--color-green-primary);
  width: 40%;
}

/* -----------------------------------------------
   25. Модальное окно (modal)
   ----------------------------------------------- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base);
  padding: var(--spacing-md);
}

.modal-overlay--active {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-overlay--active .modal {
  transform: translateY(0);
}

.modal__close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  font-size: var(--fs-xl);
  color: var(--color-gray);
  cursor: pointer;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.modal__close:hover,
.modal__close:focus-visible {
  background-color: var(--color-beige-pale);
  color: var(--color-text);
}

.modal__title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-green-primary);
  margin-bottom: var(--spacing-lg);
  padding-right: var(--spacing-xl);
}

.modal__body {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
}

.modal__body p {
  margin-bottom: var(--spacing-md);
}

/* Стили для статьи внутри модального окна */
.modal-article__rubric {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-accent);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.modal-article__date {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
}

.modal-article__content {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text);
}

.modal-article__content h3 {
  font-size: var(--fs-lg);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
  color: var(--color-green-primary);
}

.modal-article__content p {
  margin-bottom: var(--spacing-md);
}

.modal-article__content strong {
  font-weight: 600;
  color: var(--color-text);
}

/* -----------------------------------------------
   26. Thank-you modal
   ----------------------------------------------- */
.modal--thankyou {
  max-width: 480px;
  text-align: center;
}

.modal__body--centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.thankyou-icon {
  margin-bottom: var(--spacing-sm);
}

.thankyou-icon svg {
  display: block;
  margin: 0 auto;
}

/* -----------------------------------------------
   28. Кнопка "Наверх" (back-to-top)
   ----------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
  font-size: var(--fs-lg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
}

.back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background-color: var(--color-accent-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.back-to-top:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* -----------------------------------------------
   29. Партнёры и награды (partners)
   ----------------------------------------------- */
.partners__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
}

.partner-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  text-align: center;
}

.partner-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.partner-item svg {
  max-height: 60px;
}

/* -----------------------------------------------
   30. Анимация появления при скролле
   ----------------------------------------------- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll--visible {
  opacity: 1;
  transform: translateY(0);
}