/*
Theme Name: ЛИДКОМ — интегратор Битрикс24
Theme URI: https://lidkom.ru
Author: ЛИДКОМ
Description: Кастомная тема интегратора Битрикс24, заточенная под SEO. Премиальный тёмный чёрно-жёлтый дизайн (UI UX Pro Max: OLED-dark + yellow glow), Plus Jakarta Sans, продвинутые анимации. Handcrafted CSS, без build-зависимостей.
Version: 2.0.0
Requires at least: 6.4
Requires PHP: 8.1
License: GPL-2.0-or-later
Text Domain: lidkom
*/

/* =========================================================
   Дизайн-токены — премиальный ЧЁРНО-ЖЁЛТЫЙ (бренд ЛИДКОМ)
   ========================================================= */
:root{
  /* Поверхности (тёмные) */
  --bg:#0A0A0B;
  --bg-2:#0E0E10;
  --surface:#151518;
  --surface-2:#1C1C20;
  --surface-3:#26262B;
  --surface-glass:rgba(255,255,255,.045);
  /* Текст */
  --text:#FAFAFA;
  --text-dim:#C7C7CE;
  --muted:#8B8B95;
  --on-yellow:#0A0A0B;
  /* Бренд — жёлтый */
  --primary:#FFD400;          /* основной жёлтый */
  --primary-600:#F4C400;
  --primary-700:#E0B400;
  --amber:#FFB200;            /* тёплый акцент для градиента */
  --primary-soft:rgba(255,212,0,.12);
  --primary-glow:rgba(255,212,0,.5);
  --success:#34D399;
  --danger:#FF5A5A;
  /* Границы / тени */
  --border:rgba(255,255,255,.08);
  --border-strong:rgba(255,255,255,.16);
  --ring:rgba(255,212,0,.55);
  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-card:0 18px 50px rgba(0,0,0,.55);
  --shadow-lg:0 30px 80px rgba(0,0,0,.6);
  --shadow-glow:0 0 0 1px rgba(255,212,0,.25),0 14px 50px rgba(255,212,0,.18);
  /* Градиенты */
  --grad-primary:linear-gradient(135deg,#FFE259 0%,#FFD400 45%,#FFB200 100%);
  --grad-text:linear-gradient(92deg,#FFFFFF 0%,#FFE773 35%,#FFD400 65%,#FFB200 100%);
  --grad-yellow-text:linear-gradient(92deg,#FFE773 0%,#FFD400 50%,#FFB200 100%);
  --grad-soft:linear-gradient(135deg,rgba(255,212,0,.10),rgba(255,178,0,.04));
  --grad-aurora:
    radial-gradient(50% 60% at 15% 10%,rgba(255,212,0,.20),transparent 60%),
    radial-gradient(45% 55% at 90% 5%,rgba(255,178,0,.16),transparent 55%),
    radial-gradient(40% 50% at 70% 95%,rgba(255,212,0,.10),transparent 60%);
  /* Радиусы */
  --r-sm:8px; --r:12px; --r-lg:18px; --r-xl:26px; --r-pill:999px;
  /* Раскладка */
  --container:1200px;
  --gap:24px;
  --section-y:104px;
  /* Анимация */
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-out:cubic-bezier(.22,1,.36,1);
  --dur:.3s;
  /* Шрифты */
  --font:"Plus Jakarta Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
}

/* =========================================================
   Reset / база
   ========================================================= */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;background:var(--bg)}
body{
  margin:0;font-family:var(--font);color:var(--text);background:var(--bg);
  font-size:17px;line-height:1.7;font-weight:400;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
/* Зерно/grain поверх всего фона */
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
#content,.site-header,.site-footer,.cta-band{position:relative;z-index:1}
img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--primary);text-decoration:none;transition:color var(--dur) var(--ease)}
a:hover{color:var(--primary-600)}
h1,h2,h3,h4{font-weight:800;line-height:1.1;letter-spacing:-.025em;margin:0 0 .5em;color:var(--text)}
h1{font-size:clamp(2.2rem,5.2vw,4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.25rem,2vw,1.55rem)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.2em}
::selection{background:var(--primary);color:var(--on-yellow)}
:focus-visible{outline:3px solid var(--ring);outline-offset:3px;border-radius:6px}

/* Жёлтый градиентный текст-акцент */
.accent,.text-gradient{
  background:var(--grad-yellow-text);-webkit-background-clip:text;background-clip:text;
  color:transparent;background-size:200% auto;
}
.shimmer{animation:shimmer 6s linear infinite}
@keyframes shimmer{to{background-position:200% center}}

/* =========================================================
   Раскладка / утилиты
   ========================================================= */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.section{padding-block:var(--section-y);position:relative}
.section--tight{padding-block:68px}
.section--alt{background:var(--bg-2)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--primary);background:var(--primary-soft);
  padding:7px 15px;border-radius:var(--r-pill);margin-bottom:20px;border:1px solid rgba(255,212,0,.2)}
.eyebrow svg{width:15px;height:15px}
.lead{font-size:1.22rem;color:var(--text-dim);max-width:62ch}
.text-muted{color:var(--muted)}
.grid{display:grid;gap:var(--gap)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.center{text-align:center}
.section-head{max-width:780px;margin:0 auto 60px}
.section-head.center{text-align:center}
.section-head .lead{margin-inline:auto}

/* =========================================================
   Кнопки — с магнитным эффектом и glow
   ========================================================= */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1rem;
  padding:15px 28px;border-radius:var(--r-pill);border:1px solid transparent;cursor:pointer;white-space:nowrap;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease),background .3s var(--ease),color .3s var(--ease);
  will-change:transform;line-height:1;overflow:hidden;isolation:isolate}
.btn svg{width:19px;height:19px;transition:transform .3s var(--ease)}
.btn-primary{background:var(--grad-primary);color:var(--on-yellow);box-shadow:0 10px 30px rgba(255,212,0,.25)}
.btn-primary:hover{color:var(--on-yellow);box-shadow:0 16px 50px rgba(255,212,0,.45);transform:translateY(-2px)}
.btn-primary:hover svg{transform:translateX(4px)}
/* Блик пробегает по кнопке */
.btn-primary::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);
  transform:translateX(-120%);transition:transform .7s var(--ease)}
.btn-primary:hover::after{transform:translateX(120%)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--border-strong)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px);box-shadow:0 0 30px rgba(255,212,0,.15)}
.btn-lg{padding:18px 36px;font-size:1.06rem}

/* =========================================================
   Карточки / glass / glow
   ========================================================= */
.card{position:relative;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:30px;box-shadow:var(--shadow-sm);overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)}
/* верхняя жёлтая линия проявляется при наведении */
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:var(--grad-primary);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card);border-color:rgba(255,212,0,.3)}
.card:hover::before{transform:scaleX(1)}
.card .icon{width:54px;height:54px;display:grid;place-items:center;border-radius:14px;
  background:var(--primary-soft);color:var(--primary);margin-bottom:20px;border:1px solid rgba(255,212,0,.2);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.card .icon svg{width:27px;height:27px}
.card:hover .icon{transform:scale(1.08) rotate(-4deg);box-shadow:0 0 30px rgba(255,212,0,.3)}
.glass{background:var(--surface-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border:1px solid var(--border-strong);border-radius:var(--r-lg)}
.badge{display:inline-flex;align-items:center;gap:6px;font-size:.8rem;font-weight:700;
  color:var(--primary);background:var(--primary-soft);padding:6px 13px;border-radius:var(--r-pill);border:1px solid rgba(255,212,0,.2)}
.badge svg{width:14px;height:14px}

/* Tilt-обёртка (3D-наклон по курсору) */
[data-tilt]{transform-style:preserve-3d;transition:transform .2s var(--ease)}
[data-tilt] .tilt-inner{transform:translateZ(40px)}

/* =========================================================
   Анимации появления (стаггер через --d)
   ========================================================= */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--d,0s)}
.reveal.is-in{opacity:1;transform:none}
.reveal-scale{opacity:0;transform:scale(.94);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out);transition-delay:var(--d,0s)}
.reveal-scale.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal,.reveal-scale{opacity:1;transform:none;transition:none}
  html{scroll-behavior:auto}
  body::before{display:none}
}

/* =========================================================
   Адаптив
   ========================================================= */
@media (max-width:980px){
  :root{--section-y:76px}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
}