/*
 Theme Name:   Bricks Child Theme
 Theme URI:    https://bricksbuilder.io/
 Description:  Use this child theme to extend Bricks.
 Author:       Bricks
 Author URI:   https://bricksbuilder.io/
 Template:     bricks
 Version:      1.1
 Text Domain:  bricks
*/

/* ==========================================================
   channeltalk clone — base layer (child theme)
   단일 소스: sample/bricks/assets/css/globals.css + fonts.css
   컬러 토큰은 Bricks 글로벌 컬러 팔레트(--ink 등)에서 공급.
   여기서는 비(非)컬러 토큰 · 리셋 · 레이아웃 유틸만 담당.
   ========================================================== */

@font-face {
  font-family: "Pretendard Variable";
  src: url("assets/fonts/PretendardVariable.woff2") format("woff2-variations");
  font-weight: 45 920;
  font-style: normal;
  font-display: swap;
}

:root {
  --font-sans: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont,
    "Segoe UI", Roboto, "Helvetica Neue", "Apple SD Gothic Neo", "Noto Sans KR",
    "Malgun Gothic", sans-serif;
  --gutter: 28px;
  --header-h: 72px;
  --radius-card: 20px;
  --radius-mock: 24px;
  --radius-pill: 9999px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

/* 리셋 */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  padding-top: var(--header-h); /* fixed 헤더 높이 보정 (클론 .main 역할) */
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  word-break: keep-all;
}
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg, video { display: block; }
img { max-width: 100%; height: auto; }
hr { border: 0; border-top: 1px solid var(--line); margin: 0; }
table { border-collapse: collapse; width: 100%; }

/* 레이아웃 유틸 */
.container {
  max-width: 1265px;
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.container--narrow { max-width: 920px; }

/* 섹션 리듬 */
.sec { padding: 96px 0; }
.sec--tight { padding: 64px 0; }
.sec--roomy { padding: 136px 0; }

/* 타입 */
.h1-hero {
  font-size: 44px;
  line-height: 70px;
  font-weight: 600;
  letter-spacing: -0.88px;
  color: var(--ink);
  white-space: pre-line;
}
.h1-page {
  font-size: 40px;
  line-height: 56px;
  font-weight: 600;
  letter-spacing: -0.8px;
  color: var(--ink);
  text-align: center;
  white-space: pre-line;
}
.h2 {
  font-size: 40px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: -0.6px;
  color: var(--ink);
  white-space: pre-line;
}
.h3 {
  font-size: 26px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--ink);
}
.lead { font-size: 18px; color: var(--ink-sub); }
.sub { font-size: 16px; color: var(--ink-sub); }
.cap { font-size: 14px; color: var(--ink-cap); }
.sec-head { max-width: 720px; margin: 0 auto 56px; text-align: center; }
.sec-head .sub { margin-top: 16px; }
.sec-head--left { text-align: left; margin-left: 0; }

/* 버튼 (필) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.3;
  transition: background-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
  white-space: nowrap;
}
.btn--dark { background: var(--pill-dark); color: #fff; }
.btn--dark:hover { background: var(--pill-dark-hover); }
.btn--ghost { background: var(--chip); color: var(--ink-body); }
.btn--ghost:hover { background: var(--chip-strong); }
.btn--white { background: #fff; color: var(--ink); }
.btn--sm { padding: 10px 18px; font-size: 15px; }
.btn--lg { padding: 17px 34px; font-size: 17px; }

/* 뱃지/칩 */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: var(--chip);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-body);
}

/* 두 컬럼 기능 행 (텍스트 | 모형) */
.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 64px;
  align-items: center;
}
.feature-row--flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
.feature-row + .feature-row { margin-top: 120px; }

/* 카드 그리드 */
.cardgrid { display: grid; gap: 24px; }
.cardgrid--2 { grid-template-columns: repeat(2, 1fr); }
.cardgrid--3 { grid-template-columns: repeat(3, 1fr); }
.cardgrid--4 { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  padding: 32px;
}
.card__title { font-size: 20px; font-weight: 600; color: var(--ink); margin-top: 20px; }
.card__desc { margin-top: 10px; font-size: 15px; color: var(--ink-sub); }

/* 아이콘 타일 */
.icontile {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--chip);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 모바일 */
@media (max-width: 1024px) {
  .h2 { font-size: 34px; }
  .cardgrid--4 { grid-template-columns: repeat(2, 1fr); }
  .feature-row, .feature-row--flip { grid-template-columns: 1fr; gap: 40px; }
  .sec { padding: 80px 0; }
  .sec--roomy { padding: 104px 0; }
}
@media (max-width: 768px) {
  .h1-hero { font-size: 36px; line-height: 52px; letter-spacing: -0.6px; }
  .h1-page { font-size: 40px; line-height: 54px; }
  .h2 { font-size: 28px; line-height: 40px; }
  .h3 { font-size: 22px; }
  .cardgrid--2, .cardgrid--3, .cardgrid--4 { grid-template-columns: 1fr; }
  .sec { padding: 64px 0; }
  .sec--roomy { padding: 80px 0; }
  .sec-head { margin-bottom: 40px; }
  .feature-row + .feature-row { margin-top: 72px; }
}
/* 원본 실측: 히어로 타이포는 480 이하에서 한 번 더 축소 (홈 30 · 제품 30) */
@media (max-width: 480px) {
  .h1-hero { font-size: 30px; line-height: 44px; }
  .h1-page { font-size: 30px; line-height: 42px; }
}

/* ── 스크롤 리빌 (main.js가 .rv 부여, 원본 ScrollMotion 패턴) ── */
.rv {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  transition-delay: var(--rv-delay, 0ms);
}
.rv.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv { opacity: 1; transform: none; transition: none; }
}