/* ============================================================
   BASE — токены, шрифты, ресет, общие компоненты
   Подключается первым (префикс 00). Общее для всех секций.
   ============================================================ */

/* ---- ШРИФТ ---- */
@font-face {
  font-family: "TT Norms Pro";
  src: url("../assets/fonts/TT_Norms_Pro_Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "TT Norms Pro";
  src: url("../assets/fonts/TT_Norms_Pro_Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

/* ---- ТОКЕНЫ ---- */
:root {
  --white:    #FFFFFF;
  --grey:     #E2E2E2;
  --grey-soft:#EDEEF0;
  --blue:     #5875A4;
  --blue-deep:#305280;
  --blue-pale:#A0B6DA;
  --graphite: #262626;
  --black:    #0A0A0A;

  --ink:      #1A1B1D;
  --hair:     rgba(38,38,38,0.12);
  --hair-soft:rgba(38,38,38,0.07);
  --muted:    rgba(38,38,38,0.55);

  --bg:       #F4F5F6;

  --pad: clamp(20px, 4.5vw, 64px);
  --section-pad: clamp(38px, 5.5vw, 86px); /* вертикальный отступ секций */
  --maxw: 1480px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 24px;
}

body {
  font-family: "TT Norms Pro", -apple-system, system-ui, sans-serif;
  font-weight: 400;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ---- ОБЩИЕ КОМПОНЕНТЫ ---- */
.btn {
  --b: var(--graphite);
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 17px 28px;
  background: var(--b);
  color: #fff;
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0.01em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  text-decoration: none;
  overflow: hidden;
  transition: transform 0.5s var(--ease);
}
.btn span { position: relative; z-index: 1; }
.btn .arr { position: relative; z-index: 1; transition: transform 0.4s var(--ease); }
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
  z-index: 0;
}
.btn:hover::before { transform: scaleX(1); }
.btn:hover .arr { animation: bob 0.9s var(--ease) infinite; }
.btn:active { transform: translateY(1px); }

.link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
  position: relative;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.45s var(--ease);
}
.link:hover::after { transform: scaleX(1); transform-origin: left; }
.link .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

@keyframes bob { 0%,100%{ transform: translateY(0);} 50%{ transform: translateY(3px);} }

/* ---- REVEAL (появление при скролле, общая утилита) ---- */
[data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.85s var(--ease), transform 0.85s var(--ease);
}
[data-reveal].in { opacity: 1; transform: none; }

/* ---- ГЛОБАЛЬНОЕ СНИЖЕНИЕ ДВИЖЕНИЯ ---- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}