/* ============================================================
   DevBrothers — плагины для WordPress
   Информационная витрина. Design tokens + light/dark themes.
   ============================================================ */

:root {
  --font-body: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --indigo: #4f46e5;
  --violet: #7c3aed;
  --sky:    #0ea5e9;
  --emerald:#10b981;
  --rose:   #f43f5e;
  --amber:  #f59e0b;

  --radius: 16px;
  --radius-lg: 22px;

  --container: 1140px;
  --header-h: 72px;

  --shadow-sm: 0 1px 2px rgba(16, 20, 40, .06), 0 1px 3px rgba(16, 20, 40, .05);
  --shadow-md: 0 10px 26px -12px rgba(16, 20, 40, .20);

  --ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- Light theme (default) ---------- */
:root,
[data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #f5f6fb;
  --bg-elev: #ffffff;
  --surface-2: #f7f8fc;
  --text: #0e1220;
  --text-soft: #3b4157;
  --muted: #6b7185;
  --line: #e7e9f2;
  --line-strong: #d7dae7;
  --accent: var(--indigo);
  --ring: rgba(79, 70, 229, .35);
  --badge-bg: #e9fbf2;
  --badge-fg: #0c7a53;
  --header-bg: rgba(255, 255, 255, .78);
  --blob-1: rgba(79, 70, 229, .20);
  --blob-2: rgba(14, 165, 233, .18);
  --grid-color: rgba(30, 34, 60, .05);
}

/* ---------- Dark theme ---------- */
[data-theme="dark"] {
  --bg: #0a0c16;
  --bg-soft: #0e1120;
  --bg-elev: #141827;
  --surface-2: #171b2c;
  --text: #eef0f8;
  --text-soft: #c3c8dc;
  --muted: #9398b0;
  --line: #242a3f;
  --line-strong: #313852;
  --accent: #818cf8;
  --ring: rgba(129, 140, 248, .40);
  --badge-bg: rgba(16, 185, 129, .14);
  --badge-fg: #34d399;
  --header-bg: rgba(12, 14, 26, .72);
  --blob-1: rgba(99, 102, 241, .28);
  --blob-2: rgba(56, 189, 248, .20);
  --grid-color: rgba(255, 255, 255, .045);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.5);
  --shadow-md: 0 12px 30px -14px rgba(0,0,0,.75);
}

/* ============================================================
   Base
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 999;
  background: var(--accent); color: #fff;
  padding: 10px 16px; border-radius: 0 0 10px 0;
}
.skip-link:focus { left: 0; }

:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 6px; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  background: var(--header-bg);
  backdrop-filter: saturate(150%) blur(14px);
  -webkit-backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px -20px rgba(0,0,0,.5); }

.nav { display: flex; align-items: center; gap: 26px; }

.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 1.12rem; letter-spacing: -.2px; }
.brand-mark {
  display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px;
  background: linear-gradient(135deg, var(--indigo), var(--violet));
  color: #fff; box-shadow: 0 8px 18px -8px rgba(79,70,229,.8);
}
[data-theme="dark"] .brand-mark { background: linear-gradient(135deg, #6366f1, #8b5cf6); }
.brand-text strong { font-weight: 800; }

.nav-links { display: flex; gap: 4px; margin-left: 8px; }
.nav-links a {
  padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  color: var(--text-soft); transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface-2); }

.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.theme-toggle {
  display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface-2); color: var(--text-soft);
  transition: color .2s, border-color .2s, background .2s;
}
.theme-toggle:hover { color: var(--text); border-color: var(--line-strong); }
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

.burger { display: none; width: 40px; height: 40px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface-2); }
.burger span { display: block; width: 18px; height: 2px; margin: 3px auto; background: var(--text); border-radius: 2px; transition: transform .3s var(--ease), opacity .2s; }
.burger.open span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ============================================================
   Hero (compact)
   ============================================================ */
.hero { position: relative; padding: clamp(46px, 7vw, 84px) 0 clamp(34px, 4vw, 50px); overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .9; }
.blob-1 { width: 520px; height: 520px; background: var(--blob-1); top: -220px; left: -120px; animation: drift 18s ease-in-out infinite; }
.blob-2 { width: 480px; height: 480px; background: var(--blob-2); top: -140px; right: -140px; animation: drift 22s ease-in-out infinite reverse; }
.grid-lines {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--grid-color) 1px, transparent 1px), linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, #000 40%, transparent 80%);
}
@keyframes drift { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(30px, 24px) scale(1.08); } }

.hero-inner { position: relative; z-index: 1; max-width: 760px; margin-inline: auto; text-align: center; }
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 3.1rem); line-height: 1.08; letter-spacing: -1.2px; font-weight: 800; }
.grad {
  background: linear-gradient(115deg, var(--indigo), var(--violet) 55%, var(--sky));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
[data-theme="dark"] .grad { background: linear-gradient(115deg, #818cf8, #c4b5fd 55%, #38bdf8); -webkit-background-clip: text; background-clip: text; }

.lead { margin-top: 18px; font-size: clamp(1rem, 1.3vw, 1.12rem); color: var(--text-soft); }

/* ============================================================
   Plugins
   ============================================================ */
.section { padding: clamp(30px, 4vw, 54px) 0 clamp(56px, 7vw, 88px); }
.plugins { background: var(--bg-soft); padding-top: clamp(40px, 5vw, 64px); }

.plugin-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }

.card {
  position: relative; display: flex; flex-direction: column; gap: 12px;
  padding: 26px 24px; border-radius: var(--radius-lg);
  background: var(--bg-elev); border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s var(--ease);
  overflow: hidden;
}
.card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: linear-gradient(90deg, var(--indigo), var(--violet));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease);
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--line-strong); }
.card:hover::before { transform: scaleX(1); }

.card-top { display: flex; align-items: center; justify-content: space-between; }
.card-icon { display: grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; color: #fff; }
.card-icon svg { width: 25px; height: 25px; }
.grad-indigo  { background: linear-gradient(135deg, #4f46e5, #6366f1); }
.grad-sky     { background: linear-gradient(135deg, #0284c7, #0ea5e9); }
.grad-violet  { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.grad-rose    { background: linear-gradient(135deg, #e11d48, #fb7185); }
.grad-amber   { background: linear-gradient(135deg, #d97706, #f59e0b); }
.grad-emerald { background: linear-gradient(135deg, #059669, #10b981); }

.badge { font-size: .72rem; font-weight: 800; letter-spacing: .3px; padding: 5px 11px; border-radius: 999px; text-transform: uppercase; }
.badge-free { background: var(--badge-bg); color: var(--badge-fg); }

.card h3 { font-size: 1.22rem; font-weight: 800; letter-spacing: -.3px; }
.card p { color: var(--text-soft); font-size: .95rem; flex: 1; }

.card-links { display: flex; align-items: center; gap: 16px; margin-top: 6px; }
.link-strong { font-weight: 800; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; }
.link-strong::after { content: "→"; transition: transform .25s var(--ease); }
.link-strong:hover::after { transform: translateX(4px); }
.link-muted { font-weight: 600; color: var(--muted); font-size: .92rem; }
.link-muted:hover { color: var(--text); }

.note {
  margin: 34px auto 0; max-width: 720px; text-align: center;
  color: var(--muted); font-size: .92rem;
}
.note strong { color: var(--text-soft); }

/* ============================================================
   Footer
   ============================================================ */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-soft); padding: 54px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 36px; }
.footer-brand p { margin-top: 16px; color: var(--muted); font-size: .95rem; max-width: 34ch; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: 1.2px; color: var(--muted); margin-bottom: 14px; font-weight: 800; }
.footer-col a { display: block; padding: 6px 0; color: var(--text-soft); font-weight: 600; font-size: .95rem; transition: color .2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  margin-top: 44px; padding-top: 22px; border-top: 1px solid var(--line);
  color: var(--muted); font-size: .88rem;
}
.footer-top { font-weight: 700; color: var(--text-soft); }
.footer-top:hover { color: var(--accent); }

/* ============================================================
   To top
   ============================================================ */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(120deg, var(--indigo), var(--violet)); color: #fff;
  box-shadow: 0 14px 30px -12px rgba(79,70,229,.85);
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .3s var(--ease), transform .3s var(--ease), visibility .3s;
}
.to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { transform: translateY(-3px); }

/* ============================================================
   Reveal animation
   ============================================================ */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 980px) {
  .plugin-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}

@media (max-width: 720px) {
  .nav-links {
    position: fixed; inset: var(--header-h) 0 auto 0;
    flex-direction: column; gap: 4px; padding: 16px 20px 22px;
    background: var(--header-bg); backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-140%); transition: transform .35s var(--ease);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 12px 14px; font-size: 1rem; }
  .burger { display: block; }
  .plugin-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
}

/* ============================================================
   Buttons + inner content pages
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-weight: 700; padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.btn-primary {
  background: linear-gradient(120deg, var(--indigo), var(--violet)); color: #fff;
  box-shadow: 0 12px 28px -12px rgba(79,70,229,.75);
}
[data-theme="dark"] .btn-primary { background: linear-gradient(120deg, #6366f1, #8b5cf6); }
.btn-primary:hover { transform: translateY(-2px); }
.btn-ghost { background: var(--surface-2); border-color: var(--line); color: var(--text); }
.btn-ghost:hover { transform: translateY(-2px); }

.page { padding: clamp(30px, 4vw, 52px) 0 clamp(56px, 7vw, 88px); }
.page-head { max-width: 820px; }
.back-link { display: inline-flex; align-items: center; gap: 7px; font-weight: 600; color: var(--muted); font-size: .9rem; margin-bottom: 18px; }
.back-link:hover { color: var(--accent); }
.page-head h1 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); line-height: 1.12; letter-spacing: -1px; font-weight: 800; }
.page-head .subtitle { margin-top: 12px; font-size: clamp(1.02rem, 1.5vw, 1.2rem); color: var(--text-soft); }
.page-actions { margin-top: 24px; display: flex; gap: 14px; flex-wrap: wrap; }

.prose { max-width: 820px; margin-top: 30px; color: var(--text-soft); }
.prose > p { margin-top: 16px; font-size: 1.03rem; }
.prose h2 { margin-top: 36px; font-size: 1.32rem; font-weight: 800; color: var(--text); letter-spacing: -.3px; }
.prose ul { margin-top: 16px; display: grid; gap: 11px; }
.prose ul li { position: relative; padding-left: 30px; }
.prose ul li::before {
  content: ""; position: absolute; left: 0; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: var(--badge-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: 12px; background-position: center; background-repeat: no-repeat;
}
.prose code { font-family: var(--font-mono); font-size: .88em; background: var(--surface-2); border: 1px solid var(--line); padding: 2px 7px; border-radius: 7px; color: var(--text); }
.prose a { color: var(--accent); font-weight: 600; }
.prose a:hover { text-decoration: underline; }

.callout { margin-top: 28px; padding: 16px 20px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--surface-2); font-size: .96rem; color: var(--text-soft); }
.callout strong { color: var(--text); }
.callout.warn { border-color: #f0c27a; background: rgba(245,158,11,.10); }

.shots { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 34px; }
.shots img { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); box-shadow: var(--shadow-sm); }

@media (max-width: 720px) { .shots { grid-template-columns: 1fr; } }