/* ============================================================
   BASE — Modern Reset & Typography
   ============================================================ */

/* ─── Reset ─── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-family);
  font-size: var(--text-base);
  line-height: var(--leading);
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* ─── Images ─── */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

svg {
  flex-shrink: 0;
}

/* ─── Links ─── */
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

/* ─── Typography ─── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: var(--leading-tight);
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: var(--tracking-tight);
}

h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }

p {
  margin-bottom: 1em;
  color: var(--color-text-secondary);
}

/* ─── Lists ─── */
ul, ol {
  padding-left: 1.5em;
  margin-bottom: 1em;
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.2;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-bounce),
    box-shadow var(--transition-fast);
  user-select: none;
}

.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(37, 99, 235, 0.2);
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-text-inverse);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

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

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  border-color: transparent;
}

.btn--ghost:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text);
}

.btn--whatsapp {
  background: #25D366;
  color: #fff;
  border-color: #25D366;
}

.btn--whatsapp:hover {
  background: #1da851;
  border-color: #1da851;
  color: #fff;
}

.btn--telegram {
  background: #0088cc;
  color: #fff;
  border-color: #0088cc;
}

.btn--telegram:hover {
  background: #006699;
  border-color: #006699;
  color: #fff;
}

.btn--lg {
  padding: 0.875rem 2rem;
  font-size: var(--text-base);
  border-radius: var(--radius-md);
}

.btn--sm {
  padding: 0.375rem 0.875rem;
  font-size: var(--text-xs);
}

/* ─── Badge ─── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.625rem;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  color: var(--color-text-inverse);
  line-height: 1.4;
}

.badge--new {
  background: var(--color-primary);
}

.badge--mass {
  background: var(--color-warning);
  color: var(--color-warning-text, #78350f);
}

.badge--sale {
  background: var(--color-danger);
}

.badge--warn {
  background: var(--color-warning);
  color: #78350f;
}

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

/* ─── Content (WYSIWYG from CMS) ─── */
.content {
  font-size: var(--text-base);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.content h1,
.content h2,
.content h3,
.content h4 {
  margin-top: 1.5em;
  color: var(--color-text);
}

.content p {
  margin-bottom: 1em;
}

.content ul,
.content ol {
  margin-left: 0.5em;
}

.content li {
  margin-bottom: 0.25em;
}

.content img {
  margin: 1.5rem 0;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1rem;
  margin: 1.5rem 0;
  color: var(--color-text-secondary);
  font-style: italic;
}

.content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ─── Breadcrumbs ─── */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  align-items: center;
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-bottom: var(--space-lg);
}

.breadcrumbs a {
  color: var(--color-text-tertiary);
}

.breadcrumbs a:hover {
  color: var(--color-primary);
}

.breadcrumbs span {
  color: var(--color-text-secondary);
}

/* ─── Form elements ─── */
.input,
.textarea,
.select {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: var(--text-sm);
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--color-text-tertiary);
}

.textarea {
  min-height: 100px;
  resize: vertical;
}

.select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2.5rem;
}

label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.375rem;
}

/* ─── Error 404 ─── */
.error-404 {
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
}

.error-404 h1 {
  font-size: clamp(4rem, 3rem + 8vw, 8rem);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.error-404 p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-lg);
}

/* ─── Animations ─── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.fade-in {
  animation: fadeIn var(--transition) ease forwards;
}

.slide-up {
  animation: slideUp var(--transition-slow) ease forwards;
}