/* ========================================
   ДИЗАЙН-ТОКЕНЫ (:root)
   ======================================== */
:root {
  --color-bg: #fff5f7;
  --color-fg: #8b4513;
  --color-muted: #c2185b;
  --color-primary: #f8bbd0;
  --color-primary-dark: #ec407a;
  --color-secondary: #fce4ec;
  --color-danger: #f44c36;
  --color-success: #4caf50;
  --color-warning: #ff9800;

  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-xxl: 1.5rem;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --radius-sm: 4px;
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.19), 0 6px 6px rgba(0, 0, 0, 0.23);
  --shadow-card: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
}

/* ========================================
   ДИЗАЙН-ТОКЕНЫ для ТЕМНОЙ темы
   ======================================== */
body.theme-dark {
  color-scheme: dark;
  --color-bg: #1a1a1a;
  --color-fg: #e0e0e0;
  --color-muted: #aaaaaa;
  --color-primary: #f7337b;
  --color-primary-dark: #d82f78;
  --color-secondary: #c10f59;
  --color-danger: #ff5252;
  --color-success: #69f0ae;
  --color-warning: #ffab40;

  --shadow: 0 1px 3px rgba(255, 255, 255, 0.1), 0 1px 2px rgba(255, 255, 255, 0.1);
  --shadow-hover: 0 10px 20px rgba(255, 255, 255, 0.1), 0 6px 6px rgba(255, 255, 255, 0.1);
  --shadow-card: 0 4px 6px rgba(255, 255, 255, 0.1), 0 1px 3px rgba(255, 255, 255, 0.1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  display: grid;
  grid-template-areas:
    "header"
    "main"
    "footer";
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-body);
  line-height: 1.5;
}

.site-header {
  grid-area: header;
}

main {
  grid-area: main;
}

.site-footer {
  grid-area: footer;
}


a:link {
  color: var(--color-primary);
  text-decoration: underline;
}

a:visited {
  color: var(--color-muted);
}

a:hover {
  text-decoration: none;
}

a:active {
  color: var(--color-primary);
}


:where(a, button, input, select, textarea):focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}


:disabled,
[aria-disabled="true"] {
  opacity: .6;
  cursor: not-allowed;
}


.container {
  width: min(100% - 2 * var(--space-lg), 1120px);
  margin-inline: auto;
  padding-inline: var(--space-md);
}


.section {
  padding-block: var(--space-xl);
}

.section__title {
  margin: 0 0 var(--space-md);
  color: var(--color-primary);
}


.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow);
}

.site-header__logo {
  font-weight: bold;
  text-decoration: none;
  color: white;
}

.site-header__logo-img {
    height: 30px;
    width: auto;
}


.site-nav {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

.site-nav__link {
  text-decoration: none;
  color: white;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius);
  transition: background-color 0.3s ease;
}


.site-nav__link--cta {
  background-color: var(--color-secondary);
  color: var(--color-fg);
  font-weight: bold;
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  background-color: var(--color-primary-dark);
  color: white;
  outline: 2px solid transparent;
}

.site-nav__link--cta:hover,
.site-nav__link--cta:focus-visible {
  background-color: var(--color-primary-dark);
  color: white;
  outline: 2px solid transparent;
}


.breadcrumbs {
  padding: var(--space-sm) 0;
  font-size: 0.9em;
  color: var(--color-muted);
}

.breadcrumbs__list {
  list-style: none;
  display: flex;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
}

.breadcrumbs__item::after {
  content: "→";
  margin: 0 var(--space-sm);
}

.breadcrumbs__item:last-child::after {
  content: "";
}

.breadcrumbs__link {
  color: var(--color-primary);
}

.breadcrumbs__current {
  color: var(--color-muted);
}


:target {
  scroll-margin-top: 2rem;
  background-color: var(--color-secondary);
  padding: var(--space-sm);
  outline: 2px dashed var(--color-primary);
  outline-offset: 4px;
}


.hero {
  background:
    linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)),
    url('https://via.placeholder.com/1200x400    ') center/cover no-repeat;
  color: white;
  text-align: center;
  padding: 4rem 1rem;
  border-radius: var(--radius);
}


.responsive-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: block;
}


.video-container {
  aspect-ratio: 16/9;
  width: 100%;
  max-width: 960px;
  margin-inline: auto;
  border-radius: var(--radius);
  overflow: hidden;
}

.video-container iframe,
.video-container video {
  width: 100%;
  height: 100%;
  border: none;
}


.modal { }

dialog {
  padding: var(--space-lg);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  background-color: var(--color-bg);
  color: var(--color-fg);
}

dialog::backdrop {
  background: rgba(0, 0, 0, .5);
}


.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.form__label {
  font-weight: bold;
  color: var(--color-fg);
}

.form__control {
  width: 100%;
  max-width: 480px;
  padding: .5rem .75rem;
  border: 2px solid var(--color-primary);
  border-radius: var(--radius);
  background: var(--color-bg);
  font: inherit;
  color: inherit;
  transition: border-color 0.3s ease;
}

.form__control:focus {
    outline: none;
    border-color: var(--color-primary-dark);
}

.form__hint {
  font-size: 0.85em;
  color: var(--color-muted);
}

.form__actions {
  display: flex;
  gap: .5rem;
  margin-top: var(--space-md);
}

.form__button {
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  transition: all 0.3s ease;
}

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

.form__button--secondary {
  background: var(--color-muted);
  color: var(--color-bg);
}

.form__button:hover,
.form__button:focus-visible {
  filter: brightness(0.95);
}


[aria-invalid="true"] {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 2px rgba(244, 67, 54, 0.1);
}

[aria-invalid="true"] + .form__hint {
  color: var(--color-danger);
}


.site-footer {
    background-color: var(--color-primary);
    color: white;
    padding: var(--space-lg) var(--space-md);
    text-align: center;
    margin-top: var(--space-xl);
}

.site-footer p {
    margin: var(--space-sm) 0;
}


.theme-toggle {
    padding: 0.5rem 1rem;
    border: 2px solid var(--color-primary);
    background-color: var(--color-bg);
    color: var(--color-fg);
    border-radius: var(--radius);
    cursor: pointer;
    font-family: var(--font-body);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.theme-toggle:hover {
    background-color: var(--color-primary);
    color: white;
}


body :not(.page-container) .breadcrumbs {
  padding: var(--space-sm) 0;
  font-size: 0.9em;
  color: var(--color-muted);
  margin-left: calc(-1 * var(--space-md));
  margin-right: calc(-1 * var(--space-md));
}

body :not(.page-container) .breadcrumbs__list {
  list-style: none;
  display: flex;
  gap: var(--space-sm);
  margin: 0;
  padding: 0 var(--space-md);
}

body :not(.page-container) .breadcrumbs__item::after {
  content: "→";
  margin: 0 var(--space-sm);
}

body :not(.page-container) .breadcrumbs__item:last-child::after {
  content: "";
}

body :not(.page-container) .breadcrumbs__link {
  color: var(--color-primary);
}

body :not(.page-container) .breadcrumbs__current {
  color: var(--color-muted);
}

.navbar {
    box-shadow: var(--shadow);
}


:root {
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: 248, 187, 208;
  --bs-body-bg: var(--color-bg);
  --bs-body-color: var(--color-fg);
  --bs-dark: var(--color-fg);
  --bs-light: var(--color-secondary);
  --bs-light-rgb: 252, 228, 236;
}


.navbar.bg-primary {
  background-color: var(--color-primary) !important;
  border-bottom: 1px solid var(--color-primary-dark);
}

.navbar-brand, .nav-link {
    color: white !important;
}

.nav-link:hover {
    color: var(--color-secondary) !important;
}

.nav-link.active {
    color: var(--color-secondary) !important;
    font-weight: bold;
}

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

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

.btn-light {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-fg);
}

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


.progress-bar {
  background-color: var(--color-primary);
}

.progress-bar.bg-success {
  background-color: var(--color-success);
}

.progress-bar.bg-info {
  background-color: var(--color-warning);
}


.card {
  background-color: var(--color-secondary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.card-title {
  color: var(--color-primary);
}


.timeline-item {
  background-color: var(--color-secondary);
  border-color: var(--color-primary) !important;
}


.badge.bg-success {
  background-color: var(--color-success);
}

.badge.bg-warning {
  background-color: var(--color-warning);
  color: var(--color-fg);
}


footer.bg-primary {
    background-color: var(--color-primary) !important;
    border-top: 1px solid var(--color-primary-dark);
}


body, .navbar-brand, .nav-link, .btn, .card-title, .card-text, .form-label, .form-control {
    font-family: var(--font-body);
}


.contact-icon-inline {
    width: 24px;
    height: auto;
    margin-right: 8px;
    vertical-align: middle;
}


.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}


.project-card {
  background-color: var(--color-secondary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.project-card__img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 1px solid var(--color-primary);
}

.project-card__body {
  padding: var(--space-md);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-card__title {
  margin: 0 0 var(--space-sm) 0;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
}

.project-card__text {
  margin: 0 0 var(--space-md) 0;
  flex-grow: 1;
  color: var(--color-fg);
}

.project-card__tags {
  margin-bottom: var(--space-md);
}

.project-card__tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  margin-right: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: bold;
  color: white;
}


.project-card__tag--primary {
  background-color: var(--color-primary);
}
.project-card__tag--secondary {
  background-color: var(--color-muted);
}
.project-card__tag--success {
  background-color: var(--color-success);
}
.project-card__tag--info {
  background-color: var(--color-warning);
}

.project-card__button {
  padding: .5rem 1rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  transition: all 0.3s ease;
  background: var(--color-primary);
  color: white;
  width: 100%;
}

.project-card__button:hover,
.project-card__button:focus-visible {
  filter: brightness(0.95);
}


.filters {
  margin-bottom: var(--space-lg);
}

.filter-btn {
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-primary);
  background-color: var(--color-bg);
  color: var(--color-fg);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-body);
  transition: background-color 0.3s ease, color 0.3s ease;
  margin-right: var(--space-sm);
}

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


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


.modal-content {
  background-color: var(--color-bg);
  color: var(--color-fg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-hover);
  display: flex;
  flex-direction: column;
  max-width: 500px;
  width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--space-md);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  margin: 0;
  color: white;
  font-size: var(--font-size-xl);
}

.modal-close-btn {
  background: none;
  border: none;
  color: white;
  font-size: var(--font-size-xl);
  cursor: pointer;
  padding: 0;
  width: 30px;
  height: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  transition: background-color 0.3s ease;
}

.modal-close-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.modal-body {
  padding: var(--space-lg);
  flex-grow: 1;
}

.modal-footer {
  padding: var(--space-md) var(--space-lg);
  border-top: 1px solid var(--color-muted);
  display: flex;
  justify-content: flex-end;
  background-color: var(--color-secondary);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}