/* =====================================
   КОМПОНЕНТЫ - Навигация, формы, etc.
   ===================================== */

/* === НАВИГАЦИЯ === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  box-shadow: var(--shadow-lg);
}

.navbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.navbar-logo img {
  width: 46px;
  height: 46px;
  filter: brightness(0) invert(1) drop-shadow(0 0 7px rgba(255, 0, 110, 0.75));
  transition: filter var(--transition-base);
}

.navbar-logo:hover img {
  filter: brightness(0) invert(1) drop-shadow(0 0 14px rgba(255, 0, 110, 1));
}

.navbar-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
  gap: 2px;
}

.navbar-logo-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.35em;
  color: var(--color-accent-pink);
  text-transform: uppercase;
}

.navbar-logo-main {
  font-family: var(--font-heading);
  font-size: 22px;
  letter-spacing: 0.06em;
  color: var(--color-text-primary);
  text-transform: uppercase;
  line-height: 1;
}

.navbar-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.navbar-menu a {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.navbar-menu a:hover {
  color: var(--color-text-accent);
  background: rgba(0, 245, 255, 0.1);
}

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

/* Мобильное меню */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.hamburger span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-accent-pink);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .navbar-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(10, 10, 10, 0.98);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    transition: all var(--transition-base);
    pointer-events: none;
  }
  
  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  
  .navbar-cta {
    flex-direction: column;
  }
}

/* === ФОРМЫ === */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 245, 255, 0.1);
}

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

.form-file-upload {
  position: relative;
  display: inline-block;
  cursor: pointer;
}

.form-file-upload input[type="file"] {
  position: absolute;
  left: -9999px;
}

.form-file-label {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-bg-card);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.form-file-label:hover {
  border-color: var(--color-accent-cyan);
  background: var(--color-bg-card-hover);
}

.form-error {
  color: var(--color-accent-red);
  font-size: var(--text-sm);
  margin-top: var(--spacing-xs);
}

.form-success {
  color: #4caf50;
  font-size: var(--text-sm);
  margin-top: var(--spacing-xs);
}

/* === АККОРДЕОН (для FAQ) === */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--color-bg-card);
  border: none;
  color: var(--color-text-primary);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  text-align: left;
  text-transform: uppercase;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-base);
}

.accordion-header:hover {
  background: var(--color-bg-card-hover);
  color: var(--color-accent-cyan);
}

.accordion-icon {
  font-size: var(--text-xl);
  transition: transform var(--transition-base);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.accordion-item.active .accordion-content {
  max-height: 2000px;
}

.accordion-body {
  padding: var(--spacing-md);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* === ПРОГРЕСС-БАР (для калькулятора) === */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--color-bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-pink), var(--color-accent-cyan));
  transition: width var(--transition-slow);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: progress-shimmer 2s infinite;
}

@keyframes progress-shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.step-indicator {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.step-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 2px solid var(--color-border);
  transition: all var(--transition-base);
}

.step-dot.active {
  background: var(--color-accent-pink);
  border-color: var(--color-accent-pink);
  box-shadow: var(--glow-pink);
}

.step-dot.completed {
  background: var(--color-accent-cyan);
  border-color: var(--color-accent-cyan);
}

/* === ТАБЫ (для портфолио: ЧБ / Цвет) === */
.tabs {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.tab-button {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  text-transform: uppercase;
  background: var(--color-bg-card);
  color: var(--color-text-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
}

.tab-button:hover {
  color: var(--color-text-primary);
  border-color: var(--color-accent-pink);
}

.tab-button.active {
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-red));
  color: var(--color-text-primary);
  border-color: transparent;
  box-shadow: var(--glow-pink);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn var(--transition-slow);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* === МОДАЛЬНОЕ ОКНО (Lightbox для галереи) === */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-modal);
  background: rgba(0, 0, 0, 0.95);
  align-items: center;
  justify-content: center;
  animation: fadeIn var(--transition-base);
}

.modal.active {
  display: flex;
}

.modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.modal-image {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: var(--text-4xl);
  cursor: pointer;
  transition: all var(--transition-base);
}

.modal-close:hover {
  color: var(--color-accent-red);
  transform: rotate(90deg);
}

/* === FLOATING КНОПКА СВЯЗИ === */
.floating-contact {
  position: fixed;
  bottom: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-fixed);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-pink), var(--color-accent-red));
  color: var(--color-text-primary);
  border: none;
  font-size: var(--text-2xl);
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.floating-btn:hover {
  transform: scale(1.1);
  box-shadow: var(--glow-pink), var(--shadow-xl);
}

/* === ПРЕЛОАДЕР === */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-primary);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.preloader-logo {
  width: 100px;
  height: 100px;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
    filter: drop-shadow(var(--glow-cyan));
  }
  50% {
    transform: scale(1.1);
    filter: drop-shadow(var(--glow-pink));
  }
}

.preloader-text {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  color: var(--color-text-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

.preloader.hidden {
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

/* === РАЗДЕЛ ПАРТНЁРЫ === */

/* Блок-предупреждение «это не реклама» — самое заметное на странице */
.partners-disclaimer {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  background: rgba(0, 245, 255, 0.06);
  border: 1px solid rgba(0, 245, 255, 0.3);
  border-left: 4px solid var(--color-accent-cyan);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.partners-disclaimer strong {
  color: var(--color-accent-cyan);
  display: block;
  font-size: var(--text-xl);
  margin-bottom: var(--spacing-xs);
}

.partners-disclaimer-icon {
  font-size: var(--text-4xl);
  flex-shrink: 0;
  line-height: 1;
}

/* Карточка партнёра */
.partner-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.partner-logo-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 130px;
  background: rgba(255,255,255,0.04);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.partner-logo {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  padding: var(--spacing-sm);
}

.partner-name {
  color: var(--color-accent-cyan);
  font-size: var(--text-xl);
  margin: 0;
}

.partner-desc {
  color: var(--color-text-secondary);
  line-height: 1.7;
  flex-grow: 1;
}

.partner-link {
  align-self: flex-start;
  font-size: var(--text-sm);
}

@media (max-width: 768px) {
  .partners-disclaimer {
    flex-direction: column;
    padding: var(--spacing-md);
  }
}