:root {
  --av-bg: #ffffff;
  --av-fg: #111111;
  --av-soft: #f6f6fa;
  --av-line: rgba(17, 17, 17, 0.1);
  --av-muted: #5c5c68;
  --av-accent: #503aa8;
  --av-accent-2: #7a5cff;
  --av-accent-soft: rgba(80, 58, 168, 0.08);
  --av-card: #ffffff;
  --av-ok: #1e9e5a;
  --av-err: #c6443f;
}

html.av-dark {
  --av-bg: #0e0e15;
  --av-fg: #f5f5f8;
  --av-soft: #16161f;
  --av-line: rgba(255, 255, 255, 0.12);
  --av-muted: #a0a0b0;
  --av-accent: #8f75ff;
  --av-accent-2: #b3a0ff;
  --av-accent-soft: rgba(143, 117, 255, 0.14);
  --av-card: #1a1a24;
  --av-ok: #4ad48a;
  --av-err: #ff8a7a;

  --wp--preset--color--base: #0e0e15;
  --wp--preset--color--contrast: #f5f5f8;
  --wp--preset--color--accent-5: #16161f;
}

body {
  background: var(--av-bg);
  color: var(--av-fg);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ---------- Header ---------- */
.av-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--av-soft) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--av-line);
  padding: 0 !important;
}

.av-header > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 12px clamp(20px, 4vw, 64px);
}

.av-header .av-sitename,
.av-header .wp-block-site-title a {
  font-weight: 800;
  font-size: 1.25rem;
  line-height: 1;
  white-space: nowrap;
  letter-spacing: -0.02em;
  color: var(--av-fg) !important;
  text-decoration: none;
  flex-shrink: 0;
}

.av-sitename span {
  background: linear-gradient(90deg, var(--av-accent), var(--av-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.av-header nav {
  margin-left: 12px;
}

.av-header nav ul {
  display: flex;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.av-header nav a {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 10px;
  color: var(--av-muted);
  text-decoration: none;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: background 0.2s ease, color 0.2s ease;
}

.av-header nav a:hover {
  color: var(--av-fg);
  background: var(--av-accent-soft);
}

.av-header .av-toggle {
  margin-left: auto;
}

.av-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border: 1px solid var(--av-line);
  background: var(--av-card);
  color: var(--av-fg);
  border-radius: 999px;
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.15s ease;
}

.av-toggle:hover {
  border-color: var(--av-accent);
  color: var(--av-accent);
  transform: translateY(-1px);
}

.av-toggle svg {
  width: 18px;
  height: 18px;
  display: block;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.av-toggle .av-icon-moon { display: none; }

html.av-dark .av-toggle .av-icon-sun { display: none; }
html.av-dark .av-toggle .av-icon-moon { display: block; }

/* ---------- Hero ---------- */
.av-hero {
  position: relative;
  overflow: hidden;
  padding: 120px clamp(20px, 4vw, 64px) 140px;
}

.av-hero::before,
.av-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  z-index: -1;
}

.av-hero::before {
  width: 520px;
  height: 520px;
  top: -180px;
  right: -140px;
  background: radial-gradient(circle, var(--av-accent-2), transparent 70%);
}

.av-hero::after {
  width: 380px;
  height: 380px;
  bottom: -140px;
  left: -100px;
  background: radial-gradient(circle, var(--av-accent), transparent 70%);
  opacity: 0.25;
}

html.av-dark .av-hero::before { opacity: 0.28; }
html.av-dark .av-hero::after { opacity: 0.2; }

.av-hero .av-badge {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--av-line);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--av-muted);
  margin-bottom: 20px;
}

.av-hero .av-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin: 0 0 20px;
  color: var(--av-fg);
}

.av-hero .av-title em {
  font-style: normal;
  background: linear-gradient(90deg, var(--av-accent), var(--av-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.av-hero .av-lead {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--av-muted);
  max-width: 640px;
  margin: 0 0 32px;
}

.av-hero .av-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ---------- Buttons ---------- */
.av-btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none !important;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.av-btn:hover { transform: translateY(-2px); }

.av-btn-primary {
  background: linear-gradient(90deg, var(--av-accent), var(--av-accent-2));
  color: #fff !important;
  box-shadow: 0 8px 24px rgba(80, 58, 168, 0.3);
}

.av-btn-primary:hover { box-shadow: 0 12px 28px rgba(80, 58, 168, 0.4); }

.av-btn-ghost {
  border: 1px solid var(--av-line);
  color: var(--av-fg) !important;
  background: var(--av-card);
}

/* ---------- Sections ---------- */
.av-section {
  padding: 80px clamp(20px, 4vw, 64px);
  border-top: 1px solid var(--av-line);
}

.av-section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--av-fg);
}

.av-section-sub {
  color: var(--av-muted);
  margin: 0 0 40px;
  font-size: 1.05rem;
}

/* ---------- Services ---------- */
.av-grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.av-card {
  background: var(--av-card);
  border: 1px solid var(--av-line);
  border-radius: 16px;
  padding: 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.av-card:hover {
  transform: translateY(-4px);
  border-color: var(--av-accent);
}

.av-card .av-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--av-accent-soft);
  color: var(--av-accent);
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.av-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--av-fg);
}

.av-card p {
  color: var(--av-muted);
  margin: 0;
  line-height: 1.6;
}

.av-project .av-meta {
  color: var(--av-accent);
  font-size: 0.88rem;
  margin: 0 0 14px;
}

.av-project strong { color: var(--av-fg); }

.av-project .av-work-title {
  font-weight: 700;
  color: var(--av-fg);
  margin: 16px 0 8px;
}

.av-work {
  margin: 0 0 16px;
  padding-left: 20px;
  color: var(--av-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.av-work li {
  margin-bottom: 8px;
  max-width: 820px;
}

/* ---------- Portfolio ---------- */
.av-grid-portfolio {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 1220px) {
  .av-grid-portfolio { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .av-grid-portfolio { grid-template-columns: 1fr; }
}

.av-project {
  border: 1px solid var(--av-line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--av-card);
  transition: transform 0.2s ease, border-color 0.2s ease;
  text-decoration: none !important;
}

.av-project:hover {
  transform: translateY(-4px);
  border-color: var(--av-accent);
}

.av-project .av-thumb {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.6rem;
}

/* Переключатель "Подробнее" */
.av-more {
  max-height: 6.4em;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--av-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 14px;
}

.av-more.open {
  max-height: 30rem;
}

.av-more-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 14px;
  color: var(--av-accent);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.av-more-btn::after {
  content: "▾";
  font-size: 0.85em;
  transition: transform 0.3s ease;
}

.av-more-btn.open::after {
  transform: rotate(180deg);
}

.av-thumb-1 { background: linear-gradient(135deg, #503aa8, #7a5cff); }
.av-thumb-2 { background: linear-gradient(135deg, #0f766e, #22d3ee); }
.av-thumb-3 { background: linear-gradient(135deg, #be3455, #f472b6); }
.av-thumb-4 { background: linear-gradient(135deg, #b45309, #fbbf24); }
.av-thumb-5 { background: linear-gradient(135deg, #334155, #94a3b8); }
.av-thumb-6 { background: linear-gradient(135deg, #4338ca, #38bdf8); }

.av-project .av-project-body {
  padding: 22px;
}

.av-project h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--av-fg);
}

.av-project p {
  color: var(--av-muted);
  margin: 0 0 14px;
  line-height: 1.55;
  font-size: 0.95rem;
}

.av-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.av-tags span {
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--av-accent-soft);
  color: var(--av-accent);
}

/* ---------- Contact ---------- */
.av-contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
}

@media (max-width: 860px) {
  .av-contact-wrap { grid-template-columns: 1fr; }
}

.av-contact-info h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 4px;
  color: var(--av-fg);
}

.av-contact-info p, .av-contact-info a {
  color: var(--av-muted);
  text-decoration: none;
  margin: 0 0 24px;
  display: block;
  word-break: break-all;
}

.av-contact-info a:hover { color: var(--av-accent); }

.av-form {
  background: var(--av-card);
  border: 1px solid var(--av-line);
  border-radius: 16px;
  padding: 28px;
}

.av-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--av-fg);
}

.av-form input,
.av-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  border: 1px solid var(--av-line);
  border-radius: 10px;
  background: var(--av-bg);
  color: var(--av-fg);
  font: inherit;
  margin-bottom: 18px;
  transition: border-color 0.2s ease;
}

.av-form input:focus,
.av-form textarea:focus {
  outline: none;
  border-color: var(--av-accent);
}

.av-form textarea { min-height: 130px; resize: vertical; }

.av-form-note.av-ok {
  color: var(--av-ok);
  margin: 0 0 16px;
}

.av-form-note.av-err {
  color: var(--av-err);
  margin: 0 0 16px;
}

/* ---------- Footer ---------- */
.av-footer {
  border-top: 1px solid var(--av-line);
  padding: 40px clamp(20px, 4vw, 64px);
  text-align: center;
  color: var(--av-muted);
  font-size: 0.9rem;
}

/* ---------- Mobile header ---------- */
@media (max-width: 720px) {
  .av-header > div { padding: 10px 16px; gap: 4px; }
  .av-hero { padding: 80px 20px 90px; }
  .av-section { padding: 60px 20px; }
}