/* ========================================
   CORE.CSS - Базовые стили движка
   Переопределяет и дополняет Bootstrap (Универсальное ядро)
   ======================================== */

/* ========================================
   1. ПОДКЛЮЧЕНИЕ ШРИФТОВ
   ======================================== */
/* @import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&family=Playfair+Display:wght@500;600;700&display=swap'); */

/* ========================================
   2. СБРОС СТИЛЕЙ
   ======================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ========================================
   3. БАЗОВЫЕ ЭЛЕМЕНТЫ
   ======================================== */
a {
  color: var(--color-link);
  text-decoration: none;
  transition: var(--transition-base);
}
a:hover, a:focus {
  color: var(--color-accent-hover);
  text-decoration: underline;
}
a:focus { outline: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-sm);
  margin-bottom: var(--spacing-4);
  color: var(--color-text-primary);
}

h1 { font-size: var(--font-size-xxxl); }
h2 { font-size: var(--font-size-xxl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

@media (max-width: 768px) {
  h1 { font-size: var(--font-size-xxl); }
  h2 { font-size: var(--font-size-xl); }
  h3 { font-size: var(--font-size-lg); }
  h4 { font-size: var(--font-size-md); }
  h5 { font-size: var(--font-size-base); }
  h6 { font-size: var(--font-size-sm); }
}

p {
  margin-bottom: var(--spacing-3);
  line-height: var(--line-height-base);
  color: var(--color-text);
}

hr {
  margin: var(--spacing-5) 0;
  padding: 0;
  height: 1px;
  border: none;
  background-color: var(--color-border);
}

section { margin: var(--spacing-0) 0; }
img { max-width: 100%; height: auto; display: block; }

/* ========================================
   4. КНОПКИ (Универсальный стиль на переменных)
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-bold);
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  transition: var(--transition-base);
  background: var(--gradient-btn-custom, var(--color-primary)); 
  color: var(--color-white) !important;
  font-family: var(--font-family-base);
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: var(--shadow-sm); /* Использована переменная тени */
  width: auto;
  max-width: fit-content;
}

.btn:hover {
  background: var(--gradient-btn-custom-hover, var(--color-accent));
  color: var(--color-white) !important;
  text-decoration: none !important;
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

.btn:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem var(--color-border); /* Универсальное свечение */
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

/* ВАРИАНТЫ КНОПОК */
.btn-primary { background: var(--gradient-btn-custom, var(--color-primary)); color: var(--color-white); border: none; }
.btn-primary:hover { background: var(--gradient-btn-custom-hover, var(--color-accent)); color: var(--color-white); }

.btn-secondary { background-color: var(--color-primary-light); color: var(--color-white); border: 1px solid var(--color-border); }
.btn-secondary:hover { background-color: var(--color-primary-dark); color: var(--color-accent); }

.btn-outline-primary { background-color: transparent; border: 1px solid var(--color-accent); color: var(--color-accent) !important; box-shadow: none; }
.btn-outline-primary:hover { background-color: var(--color-accent); color: var(--color-primary) !important; box-shadow: var(--shadow-sm); }

/* РАЗМЕРЫ КНОПОК */
.btn-lg { padding: 1rem 2rem; font-size: var(--font-size-lg); }
.btn-sm { padding: 0.5rem 1rem; font-size: var(--font-size-sm); }
.btn-xs { padding: 0.375rem 0.75rem; font-size: var(--font-size-xs); }

/* СПЕЦИАЛЬНЫЕ КНОПКИ */
.btn-appointment { background-color: var(--color-primary); color: var(--color-white); border: none; font-weight: var(--font-weight-bold); padding: 0.5rem 1rem; display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-appointment:hover { background-color: var(--color-primary-dark); color: var(--color-white); }

.service-btn {
  background: var(--gradient-btn-custom, var(--color-primary)); color: var(--color-white) !important; border: none; border-radius: var(--border-radius-sm);
  padding: 0.5rem 1rem; font-weight: var(--font-weight-bold); font-size: var(--font-size-sm); text-transform: uppercase; letter-spacing: 1px;
  text-decoration: none; transition: var(--transition-base); cursor: pointer; width: fit-content; margin-top: auto; box-shadow: var(--shadow-sm);
  display: inline-flex; align-items: center; white-space: nowrap;
}
.service-btn:hover { background: var(--gradient-btn-custom-hover, var(--color-accent)); box-shadow: var(--shadow); text-decoration: none !important; transform: translateY(-2px); }
.service-btn::after { content: " →"; margin-left: 0.25rem; }

.btn-details { background-color: var(--color-primary); color: var(--color-white); border: none; border-radius: var(--border-radius); padding: 0.5rem 1rem; font-weight: var(--font-weight-bold); font-size: var(--font-size-sm); display: inline-flex; align-items: center; gap: 0.25rem; text-decoration: none; }
.btn-details:hover { background-color: var(--color-primary-dark); color: var(--color-white); transform: translateY(-2px); }

.btn-with-icon { display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-with-icon i { margin-left: 0.25rem; }
.btn-with-icon-left i { margin-right: 0.25rem; }

/* ========================================
   5. ФОРМЫ (Строго на переменных)
   ======================================== */
.form-control, .form-select {
  display: block; width: 100%; padding: 0.75rem 1rem; font-size: var(--font-size-base); line-height: var(--line-height-base);
  color: var(--color-text);
  background-color: var(--color-gray-100); /* Бежево-молочный фон из vars */
  background-clip: padding-box;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  transition: var(--transition-fast);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--color-accent);
  background-color: var(--color-white);
  box-shadow: 0 0 0 0.2rem var(--color-border); /* Свечение цветом границы */
}

.form-control::placeholder, .form-select::placeholder { color: var(--color-text-muted); opacity: 1; font-style: italic; }
.form-label { display: block; margin-bottom: 0.5rem; font-weight: var(--font-weight-medium); color: var(--color-text-primary); }
.form-check { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 1rem; }
.form-check-input { width: 1.25rem; height: 1.25rem; margin-top: 0.25rem; cursor: pointer; }
.form-check-label { color: var(--color-text); font-weight: var(--font-weight-normal); cursor: pointer; }

/* ========================================
   6. СКРОЛЛБАР
   ======================================== */
::-webkit-scrollbar { width: 8px; height: 8px; background-color: var(--color-primary-dark); }
::-webkit-scrollbar-track { background: var(--color-primary-dark); border-radius: 0; }
::-webkit-scrollbar-thumb { background-color: var(--color-primary-light); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background-color: var(--color-accent); }

/* ========================================
   7. УТИЛИТЫ И СЕТКА (Оставлены без изменений)
   ======================================== */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-justify { text-align: justify !important; }

.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-white { color: var(--color-white) !important; }
.text-muted { color: var(--color-text-muted) !important; }
.text-success { color: var(--color-success) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-info { color: var(--color-info) !important; }

.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-light { background-color: var(--bg-light) !important; }
.bg-success { background-color: var(--color-success) !important; }
.bg-danger { background-color: var(--color-danger) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-info { background-color: var(--color-info) !important; }

.border { border: 1px solid var(--color-border) !important; }
.border-primary { border-color: var(--color-primary) !important; }
.border-secondary { border-color: var(--color-secondary) !important; }
.border-success { border-color: var(--color-success) !important; }
.border-danger { border-color: var(--color-danger) !important; }
.border-warning { border-color: var(--color-warning) !important; }
.border-info { border-color: var(--color-info) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.rounded { border-radius: var(--border-radius) !important; }
.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-full { border-radius: var(--border-radius-full) !important; }

.m-0 { margin: 0 !important; } .mt-0 { margin-top: 0 !important; } .mr-0 { margin-right: 0 !important; } .mb-0 { margin-bottom: 0 !important; } .ml-0 { margin-left: 0 !important; }
.m-1 { margin: var(--spacing-1) !important; } .mt-1 { margin-top: var(--spacing-1) !important; } .mr-1 { margin-right: var(--spacing-1) !important; } .mb-1 { margin-bottom: var(--spacing-1) !important; } .ml-1 { margin-left: var(--spacing-1) !important; }
.m-2 { margin: var(--spacing-2) !important; } .mt-2 { margin-top: var(--spacing-2) !important; } .mr-2 { margin-right: var(--spacing-2) !important; } .mb-2 { margin-bottom: var(--spacing-2) !important; } .ml-2 { margin-left: var(--spacing-2) !important; }
.m-3 { margin: var(--spacing-3) !important; } .mt-3 { margin-top: var(--spacing-3) !important; } .mr-3 { margin-right: var(--spacing-3) !important; } .mb-3 { margin-bottom: var(--spacing-3) !important; } .ml-3 { margin-left: var(--spacing-3) !important; }
.m-4 { margin: var(--spacing-4) !important; } .mt-4 { margin-top: var(--spacing-4) !important; } .mr-4 { margin-right: var(--spacing-4) !important; } .mb-4 { margin-bottom: var(--spacing-4) !important; } .ml-4 { margin-left: var(--spacing-4) !important; }
.m-5 { margin: var(--spacing-5) !important; } .mt-5 { margin-top: var(--spacing-5) !important; } .mr-5 { margin-right: var(--spacing-5) !important; } .mb-5 { margin-bottom: var(--spacing-5) !important; } .ml-5 { margin-left: var(--spacing-5) !important; }

.p-0 { padding: 0 !important; } .pt-0 { padding-top: 0 !important; } .pr-0 { padding-right: 0 !important; } .pb-0 { padding-bottom: 0 !important; } .pl-0 { padding-left: 0 !important; }
.p-1 { padding: var(--spacing-1) !important; } .pt-1 { padding-top: var(--spacing-1) !important; } .pr-1 { padding-right: var(--spacing-1) !important; } .pb-1 { padding-bottom: var(--spacing-1) !important; } .pl-1 { padding-left: var(--spacing-1) !important; }
.p-2 { padding: var(--spacing-2) !important; } .pt-2 { padding-top: var(--spacing-2) !important; } .pr-2 { padding-right: var(--spacing-2) !important; } .pb-2 { padding-bottom: var(--spacing-2) !important; } .pl-2 { padding-left: var(--spacing-2) !important; }
.p-3 { padding: var(--spacing-3) !important; } .pt-3 { padding-top: var(--spacing-3) !important; } .pr-3 { padding-right: var(--spacing-3) !important; } .pb-3 { padding-bottom: var(--spacing-3) !important; } .pl-3 { padding-left: var(--spacing-3) !important; }
.p-4 { padding: var(--spacing-4) !important; } .pt-4 { padding-top: var(--spacing-4) !important; } .pr-4 { padding-right: var(--spacing-4) !important; } .pb-4 { padding-bottom: var(--spacing-4) !important; } .pl-4 { padding-left: var(--spacing-4) !important; }
.p-5 { padding: var(--spacing-5) !important; } .pt-5 { padding-top: var(--spacing-5) !important; } .pr-5 { padding-right: var(--spacing-5) !important; } .pb-5 { padding-bottom: var(--spacing-5) !important; } .pl-5 { padding-left: var(--spacing-5) !important; }

.d-none { display: none !important; } .d-block { display: block !important; } .d-inline { display: inline !important; } .d-inline-block { display: inline-block !important; } .d-flex { display: flex !important; } .d-inline-flex { display: inline-flex !important; }

.align-items-center { align-items: center !important; } .align-items-start { align-items: flex-start !important; } .align-items-end { align-items: flex-end !important; } .justify-content-center { justify-content: center !important; } .justify-content-between { justify-content: space-between !important; } .justify-content-around { justify-content: space-around !important; } .flex-column { flex-direction: column !important; } .flex-wrap { flex-wrap: wrap !important; }

.position-relative { position: relative !important; } .position-absolute { position: absolute !important; } .position-fixed { position: fixed !important; } .position-sticky { position: sticky !important; }

.z-index-1 { z-index: var(--z-index-base) !important; } .z-index-10 { z-index: calc(var(--z-index-base) + 10) !important; } .z-index-100 { z-index: var(--z-index-header) !important; } .z-index-1000 { z-index: var(--z-index-modal) !important; }

.flex-grow-1 { flex-grow: 1 !important; } .flex-shrink-0 { flex-shrink: 0 !important; } .flex-shrink-1 { flex-shrink: 1 !important; }

/* ========================================
   8. ОСНОВНОЙ КОНТЕНТ (Без жестких цветов)
   ======================================== */
main { flex: 1 0 auto; width: 100%; display: flex; justify-content: center; padding: 0 var(--spacing-4); box-sizing: border-box; }
.main-content { position: relative; z-index: var(--z-index-base); width: 100%; box-sizing: border-box; }

.main-content--centered { max-width: var(--container-max-width); margin: 0 auto; }
.main-content--padded { padding: var(--spacing-6) var(--spacing-6); }
.main-content--bg-white { background: var(--bg-light); }
.main-content--shadow { box-shadow: var(--shadow); }

/* ========================================
   9. АНИМАЦИИ
   ======================================== */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } } .fade-in { animation: fadeIn 0.3s ease; }
@keyframes slideInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } } .slide-in-up { animation: slideInUp 0.3s ease; }
@keyframes slideInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } } .slide-in-down { animation: slideInDown 0.3s ease; }
@keyframes slideInLeft { from { opacity: 0; transform: translateX(-20px); } to { opacity: 1; transform: translateX(0); } } .slide-in-left { animation: slideInLeft 0.3s ease; }
@keyframes slideInRight { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: translateX(0); } } .slide-in-right { animation: slideInRight 0.3s ease; }

/* ========================================
   10. АДАПТИВНОСТЬ
   ======================================== */
@media (max-width: 575.98px) {
  .container { padding: 0 var(--spacing-3); }
  .d-none.d-sm-block { display: none !important; } .d-sm-none { display: none !important; } .d-sm-block { display: block !important; } .d-sm-flex { display: flex !important; }
  .main-content { padding: var(--spacing-4) var(--spacing-3); margin-top: calc(var(--header-height) + var(--spacing-3)); margin-bottom: var(--spacing-6); }
}
@media (min-width: 576px) { .d-none.d-sm-block { display: block !important; } .d-sm-none { display: none !important; } }
@media (min-width: 768px) { .d-none.d-md-block { display: block !important; } .d-md-none { display: none !important; } .d-md-block { display: block !important; } .d-md-flex { display: flex !important; } }
@media (min-width: 992px) { .d-none.d-lg-block { display: block !important; } .d-lg-none { display: none !important; } .d-lg-block { display: block !important; } .d-lg-flex { display: flex !important; } }
@media (min-width: 1200px) { .d-none.d-xl-block { display: block !important; } .d-xl-none { display: none !important; } .d-xl-block { display: block !important; } .d-xl-flex { display: flex !important; } }

/* ========================================
   11. ДОПОЛНИТЕЛЬНЫЕ КЛАССЫ
   ======================================== */
.cursor-pointer { cursor: pointer !important; } .cursor-default { cursor: default !important; } .cursor-not-allowed { cursor: not-allowed !important; }
.overflow-hidden { overflow: hidden !important; } .overflow-auto { overflow: auto !important; } .overflow-x-hidden { overflow-x: hidden !important; } .overflow-y-hidden { overflow-y: hidden !important; }
.visible { visibility: visible !important; } .invisible { visibility: hidden !important; }
.opacity-0 { opacity: 0 !important; } .opacity-25 { opacity: 0.25 !important; } .opacity-50 { opacity: 0.5 !important; } .opacity-75 { opacity: 0.75 !important; } .opacity-100 { opacity: 1 !important; }
.transform-scale-105 { transform: scale(1.05) !important; } .transform-scale-95 { transform: scale(0.95) !important; }