/**
 * Стили страниц сервисов (/service/:slug).
 * Оформление в духе современного лендинга (Сократик и др.): выразительный герой, форма «О чём будет презентация?».
 */

/* --- Хлебные крошки в одну колонку с шапкой и героем --- */
.service-page .breadcrumbs .container {
  max-width: 1200px;
}

@media (min-width: 992px) {
  .service-page .breadcrumbs .container.container--wide {
    max-width: 1200px;
  }
}

/* --- Утилиты --- */
.service-page .visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* --- Основная секция --- */
.service-page .service-main {
  padding-top: 0;
  padding-bottom: 3rem;
}

@media (min-width: 768px) {
  .service-page .service-main {
    padding-bottom: 4rem;
  }
}

/* --- Герой --- */
.service-hero {
  background: linear-gradient(165deg, #f0f4ff 0%, #e8eeff 35%, #f8f9fc 100%);
  padding: 2.5rem 0 3rem;
  text-align: left;
  border-bottom: 1px solid rgba(13, 110, 253, 0.08);
}

.service-hero__inner {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.service-hero__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--text-heading, #1a1b1e);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.service-hero__desc {
  margin: 0 auto 1.5rem;
  font-size: 1.0625rem;
  color: var(--text-muted, #5c5e62);
  line-height: 1.55;
  max-width: 42em;
}

.service-hero__seo {
  margin: 0 0 2rem;
  max-width: 42em;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-muted, #5c5e62);
}

.service-hero__seo p {
  margin: 0 0 0.75em;
}

.service-hero__seo p:last-child {
  margin-bottom: 0;
}

.service-hero__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9375rem;
  color: var(--text-muted, #5c5e62);
}

.service-hero__features li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.service-hero__feature-icon {
  font-size: 1rem;
  opacity: 0.9;
}

@media (min-width: 768px) {
  .service-hero {
    padding: 3.5rem 0 4rem;
  }
  .service-hero__desc {
    font-size: 1.125rem;
    margin-bottom: 1.75rem;
  }
  .service-hero__seo {
    font-size: 1.0625rem;
  }
}

/* --- Секция формы --- */
.service-form-section {
  padding: 2rem 0 2.5rem;
  background: var(--bg, #f4f5f7);
}

.service-form-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.service-page #main-form {
  scroll-margin-top: 1.5rem;
}

.service-form-error {
  margin-bottom: 1.5rem;
}

/* Карточка формы */
.service-page .service-form.card {
  padding: 2rem 1.5rem;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border-light, #eaecf0);
}

@media (min-width: 768px) {
  .service-page .service-form.card {
    padding: 2.5rem 2.5rem;
  }
}

.service-form__heading {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading, #1a1b1e);
}

.service-form__topic-wrap {
  margin-bottom: 1.5rem;
}

.service-form__topic {
  width: 100%;
  padding: 1rem 1.25rem;
  font-size: 1.0625rem;
  line-height: 1.45;
  border: 2px solid var(--border, #e2e4e8);
  border-radius: 12px;
  background: var(--bg-white, #fff);
  color: var(--text, #2c2d30);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.service-form__topic::placeholder {
  color: var(--text-muted-light, #8a8c90);
}

.service-form__topic:hover {
  border-color: var(--text-muted-light, #8a8c90);
}

.service-form__topic:focus {
  outline: none;
  border-color: var(--accent, #0d6efd);
  box-shadow: 0 0 0 4px rgba(13, 110, 253, 0.15);
}

/* Настройки: слайды + подсказка */
.service-form__settings {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light, #eaecf0);
}

.service-form__setting {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-form__setting-label {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text, #2c2d30);
}

.service-form__select {
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1px solid var(--border, #e2e4e8);
  border-radius: 8px;
  background: var(--bg-white, #fff);
  color: var(--text, #2c2d30);
  min-width: 5rem;
}

.service-form__credits {
  margin: 0;
  font-size: 0.875rem;
  color: var(--text-muted, #5c5e62);
}

.service-form__credits a {
  color: var(--accent, #0d6efd);
  text-decoration: none;
  font-weight: 500;
}

.service-form__credits a:hover {
  text-decoration: underline;
}

.service-form__credits--limit {
  margin-left: auto;
}

/* Блок дизайнов — горизонтальный слайдер, по 2 элемента в видимой области */
.service-form__design-block {
  margin-bottom: 1.5rem;
}

.service-form__design-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.service-form__design-label {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-heading, #1a1b1e);
}

.service-form__design-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-form__design-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  font-size: 1.375rem;
  line-height: 1;
  font-weight: 600;
  color: #fff;
  background: var(--accent, #0d6efd);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(13, 110, 253, 0.35);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.service-form__design-btn:hover:not(:disabled) {
  background: var(--accent-hover, #0b5ed7);
  box-shadow: 0 4px 12px rgba(13, 110, 253, 0.4);
  transform: scale(1.05);
}

.service-form__design-btn:active:not(:disabled) {
  transform: scale(0.98);
}

.service-form__design-btn:disabled {
  background: var(--text-muted-light, #8a8c90);
  box-shadow: none;
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.service-form__designs.design-options {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.75rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding-bottom: 0.5rem;
  margin: 0 -0.25rem;
}

.service-form__designs.design-options::-webkit-scrollbar {
  height: 6px;
}

.service-form__designs.design-options::-webkit-scrollbar-track {
  background: var(--border-light, #eaecf0);
  border-radius: 3px;
}

.service-form__designs.design-options::-webkit-scrollbar-thumb {
  background: var(--text-muted-light, #8a8c90);
  border-radius: 3px;
}

.service-form__designs.design-options::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted, #5c5e62);
}

.service-page .service-form__designs .design-option {
  flex: 0 0 calc(50% - 0.375rem);
  min-width: calc(50% - 0.375rem);
  padding: 0.5rem;
  scroll-snap-align: start;
  box-sizing: border-box;
}

.service-page .service-form__designs .design-preview {
  aspect-ratio: 16 / 9;
}

.service-page .service-form__designs .design-label {
  font-size: 0.8125rem;
}

@media (max-width: 600px) {
  .service-page .service-form__designs .design-option {
    flex: 0 0 calc(50% - 0.375rem);
    min-width: calc(50% - 0.375rem);
  }
}

/* Дополнительный текст (details/summary) */
.service-form__extra {
  margin-bottom: 1.75rem;
  border: 1px solid var(--border-light, #eaecf0);
  border-radius: 10px;
  background: var(--bg, #f4f5f7);
  overflow: hidden;
}

.service-form__extra-summary {
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--accent, #0d6efd);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.service-form__extra-summary::-webkit-details-marker {
  display: none;
}

.service-form__extra-summary::before {
  content: '+ ';
  font-weight: 700;
}

.service-form__extra[open] .service-form__extra-summary::before {
  content: '− ';
}

.service-form__extra-body {
  padding: 0 1rem 1rem;
  border-top: 1px solid var(--border-light, #eaecf0);
}

.service-form__extra-body .field-hint {
  margin: 0 0 0.5rem;
  font-size: 0.875rem;
  color: var(--text-muted, #5c5e62);
}

.service-form__textarea {
  width: 100%;
  min-height: 100px;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  border: 1px solid var(--border, #e2e4e8);
  border-radius: 8px;
  resize: vertical;
  margin-bottom: 0.5rem;
}

.service-form__extra .source-data-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Кнопка отправки */
.service-form__actions {
  margin-top: 0.5rem;
}

.service-form__submit {
  width: 100%;
  padding: 1rem 1.5rem;
  font-size: 1.0625rem;
  font-weight: 600;
  border-radius: 12px;
  box-shadow: 0 4px 14px rgba(13, 110, 253, 0.3);
  transition: transform 0.15s, box-shadow 0.2s;
}

.service-form__submit:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(13, 110, 253, 0.35);
}

/* usage-guide на странице сервиса */
.service-page .usage-guide {
  margin-top: 0;
}

/* Перелинковка: другие сервисы (по аналогии с каталогом презентаций) */
.service-more {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-light, #eaecf0);
}

.service-more__header {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-bottom: 1.25rem;
}

.service-more__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-heading, #1a1b1e);
}

.service-more__title-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--accent, #0d6efd);
  text-decoration: none;
}

.service-more__title-link:hover {
  text-decoration: underline;
}

.service-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

@media (max-width: 900px) {
  .service-more__list {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .service-more__list {
    grid-template-columns: 1fr;
  }
}

.service-more__item {
  margin: 0;
  min-height: 52px;
}

.service-more__link {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: 0.75rem 1rem;
  background: var(--bg, #f4f5f7);
  border-radius: 10px;
  border: 1px solid var(--border-light, #eaecf0);
  color: var(--text-heading, #1a1b1e);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.35;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
  box-sizing: border-box;
}

.service-more__link:hover {
  background: var(--accent-light, #e7f1ff);
  border-color: var(--accent, #0d6efd);
  color: var(--accent, #0d6efd);
}
