/* ═══════════════════════════════════
   FITMATCH — base.css
   Variables · Reset · Typography · Layout
═══════════════════════════════════ */

/* ── VARIABLES ── */
:root {
  --black:    #111111;
  --white:    #FFFFFF;
  --off:      #F7F6F3;
  --gray1:    #E8E6E1;
  --gray2:    #B8B5AF;
  --gray3:    #6B6863;
  --coral:    #FF385C;
  --coral-dk: #E0293E;
  --coral-lt: #FFF0F2;
  --ink:      #222222;
  --green:    #00a859;

  --radius:    12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --nav-h: 64px;
  --max-w: 1100px;
  --px:    2rem;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--white);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}
img   { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

::-webkit-scrollbar         { width: 5px; }
::-webkit-scrollbar-thumb   { background: var(--gray1); border-radius: 3px; }

/* ── UTIL ── */
.section {
  padding: 5rem var(--px);
  max-width: var(--max-w);
  margin: 0 auto;
}

.divider {
  border: none;
  border-top: 1px solid var(--gray1);
  max-width: var(--max-w);
  margin: 0 auto;
}

.label-tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--coral);
  margin-bottom: 0.75rem;
}
.label-tag::before {
  content: '';
  display: block;
  width: 18px; height: 2px;
  background: var(--coral);
}

.big-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(46px, 6vw, 76px);
  line-height: 0.92;
  letter-spacing: 0.01em;
  color: var(--black);
  margin-bottom: 1.25rem;
}
.big-title em { color: var(--coral); font-style: normal; }

.sec-desc {
  font-size: 15px;
  color: var(--gray3);
  max-width: 440px;
  line-height: 1.75;
}

/* ── PAGES ── */
.page { display: none; padding-top: var(--nav-h); min-height: 100vh; }
.page.active { display: block; animation: fadeUp .28s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── TOAST ── */
.toast {
  position: fixed;
  bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--black); color: var(--white);
  padding: 13px 24px;
  border-radius: 40px;
  font-size: 14px; font-weight: 700;
  z-index: 999;
  transition: transform .32s cubic-bezier(.32,.72,0,1);
  white-space: nowrap;
  box-shadow: 0 8px 28px rgba(0,0,0,.3);
  display: flex; align-items: center; gap: 8px;
}
.toast.on { transform: translateX(-50%) translateY(0); }

/* ── SPINNER ── */
.spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,.12);
  border-top-color: var(--black);
  border-radius: 50%;
  animation: spin .65s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ════════════════════════════════
   RESPONSIVE — 768px (Tablet)
════════════════════════════════ */
@media (max-width: 768px) {
  :root { --px: 1.25rem; }

  .section { padding: 3.5rem var(--px); }

  .big-title { font-size: clamp(40px, 8vw, 60px); }
}

/* ════════════════════════════════
   RESPONSIVE — 390px (Mobile)
════════════════════════════════ */
@media (max-width: 390px) {
  :root { --px: 1rem; }

  .section { padding: 2.5rem var(--px); }

  .big-title { font-size: 38px; }

  .toast {
    font-size: 12px;
    padding: 10px 18px;
    bottom: 16px;
  }
}