/* 알루미늄 정보 상세 페이지 */
.page-aluminum .menu a.active { color: var(--blue); }
.page-aluminum main .wrap,
.page-aluminum .info-tabs .wrap {
  width: min(1180px, calc(100% - 48px));
}

.info-hero {
  position: relative; min-height: var(--subpage-hero-h); overflow: hidden; color: #fff;
  display: flex; align-items: center;
  background:
    linear-gradient(90deg, rgba(4,18,37,.94) 0%, rgba(5,27,52,.86) 48%, rgba(5,27,52,.4) 100%),
    url("../images/aluminum.jpg") right center / cover no-repeat;
}
.info-hero:after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(135deg, transparent 45%, rgba(255,255,255,.06));
}
.info-hero-inner {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between; gap: 48px;
  box-sizing: border-box;
}
.info-hero-copy { max-width: 680px; }
.info-hero-copy .kicker {
  color: #9bd652; letter-spacing: .16em; font-weight: 800; font-size: 13px;
}
.info-hero-copy h1 {
  font-size: clamp(34px, 4.8vw, 58px); line-height: 1.18;
  margin: 22px 0 18px; letter-spacing: -.045em;
}
.info-hero-copy p {
  font-size: 17px; line-height: 1.8; color: #d9e2ee; max-width: 680px; margin: 0;
}
.info-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.info-hero-actions a {
  padding: 15px 22px; border-radius: 10px; font-weight: 800;
  transition: transform .2s, background .2s;
}
.info-primary { background: #fff; color: var(--navy); }
.info-primary:hover { transform: translateY(-2px); }
.info-secondary { border: 1px solid rgba(255,255,255,.5); color: #fff; }
.info-secondary:hover { background: rgba(255,255,255,.1); }
.info-hero-card {
  width: 300px; flex: 0 0 auto; padding: 24px;
  border: 1px solid rgba(255,255,255,.25); border-radius: 18px;
  background: rgba(4,20,41,.58); backdrop-filter: blur(14px);
  box-shadow: 0 24px 70px rgba(0,0,0,.22);
}
.info-hero-card span {
  font-size: 11px; letter-spacing: .2em; color: #9bd652; font-weight: 800;
}
.info-hero-card strong { display: block; font-size: 22px; margin: 10px 0; }
.info-hero-card p { color: #c9d5e4; line-height: 1.65; margin: 0; font-size: 13px; }

.info-tabs {
  position: sticky; top: var(--header-h, 84px); z-index: 40;
  background: #fff; border-bottom: 1px solid var(--line);
  box-shadow: 0 8px 22px rgba(7,25,52,.06);
}
.info-tabs-inner { display: flex; justify-content: center; }
.info-tabs a {
  padding: 20px 40px; font-weight: 800; color: #556174;
  border-bottom: 3px solid transparent; transition: color .2s, border-color .2s;
}
.info-tabs a:hover { color: var(--blue); border-color: var(--blue); }

.info-section {
  padding: 100px 0;
  scroll-margin-top: calc(var(--header-h) + 68px);
}
.trend-section { background: #f4f7fa; }
.calendar-section { background: #fff; }

.info-heading {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 40px; margin-bottom: 42px;
}
.info-eyebrow {
  display: block; color: var(--blue); font-size: 12px; font-weight: 900;
  letter-spacing: .18em; margin-bottom: 12px;
}
.info-heading h2 {
  font-size: clamp(30px, 3.8vw, 42px); letter-spacing: -.045em; margin: 0;
}
.info-heading p {
  max-width: 480px; color: var(--muted); line-height: 1.75; margin: 0; font-size: 15px;
}

.price-dashboard {
  display: grid; gap: 18px;
}
.price-main-card {
  position: relative; overflow: hidden; color: #fff;
  background: linear-gradient(145deg, #081d33 0%, #0b2946 100%);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 28px; padding: 34px 38px 26px;
  box-shadow: 0 28px 70px rgba(5,22,43,.2);
}
.price-main-card:before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, rgba(255,255,255,.025), transparent 45%);
}
.price-main-card > * { position: relative; z-index: 1; }
.market-card-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 24px;
}
.market-live {
  display: inline-flex; align-items: center; gap: 8px; color: #a7de5a;
  font-size: 10px; font-weight: 900; letter-spacing: .18em;
}
.market-live i {
  width: 7px; height: 7px; border-radius: 50%; background: #a7de5a;
  box-shadow: 0 0 0 5px rgba(167,222,90,.1), 0 0 18px rgba(167,222,90,.7);
  animation: marketPulse 2s infinite;
}
@keyframes marketPulse {
  50% { box-shadow: 0 0 0 9px rgba(167,222,90,0), 0 0 22px rgba(167,222,90,.55); }
}
.market-title h3 { margin: 12px 0 7px; font-size: clamp(22px, 2.7vw, 30px); letter-spacing: -.035em; }
.market-title p { margin: 0; color: #91a2b7; font-size: 12px; }
.market-range {
  display: inline-flex; padding: 4px; border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.045); border-radius: 12px; backdrop-filter: blur(8px);
}
.market-range button {
  border: 0; border-radius: 8px; padding: 9px 13px;
  background: transparent; color: #91a2b7; font-size: 11px; font-weight: 800;
  cursor: pointer; transition: .2s;
}
.market-range button:hover { color: #fff; }
.market-range button.active {
  color: #071b36; background: #fff; box-shadow: 0 6px 15px rgba(0,0,0,.2);
}
.market-quote-row {
  display: grid; grid-template-columns: minmax(0, 420px); gap: 10px;
  margin: 26px 0 24px;
}
.market-quote,
.market-spread {
  min-width: 0; padding: 18px 20px; border-radius: 16px;
  border: 1px solid rgba(255,255,255,.09); background: rgba(255,255,255,.045);
}
.market-quote { display: grid; grid-template-columns: 1fr auto; align-items: end; column-gap: 12px; }
.market-quote > span,
.market-spread > span {
  grid-column: 1 / -1; display: flex; align-items: center; gap: 8px;
  color: #a5b4c6; font-size: 11px; font-weight: 700; margin-bottom: 8px;
}
.market-quote > span i { width: 8px; height: 8px; border-radius: 50%; }
.market-quote.primary > span i { background: #e8eef5; }
.market-quote.secondary > span i { background: #6f9fc8; }
.market-quote strong,
.market-spread strong { font-size: clamp(25px, 3vw, 36px); letter-spacing: -.035em; }
.market-quote strong small,
.market-spread strong small { margin-left: 6px; color: #8495aa; font-size: 11px; letter-spacing: 0; }
.market-quote em {
  justify-self: end; align-self: center; font-style: normal;
  color: #a7de5a; font-size: 11px; font-weight: 900;
}
.market-quote em.down { color: #72b6ff; }
.market-quote.secondary em { color: #8495aa; font-weight: 700; }
.market-spread { display: flex; flex-direction: column; justify-content: center; }
.market-spread > span { margin-bottom: 8px; }
.market-spread strong { font-size: 26px; }
.market-chart-toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding-top: 20px; border-top: 1px solid rgba(255,255,255,.09);
}
.market-legend { display: flex; flex-wrap: wrap; gap: 18px; }
.market-legend span { display: inline-flex; align-items: center; gap: 7px; color: #9aabbe; font-size: 11px; }
.market-legend i { display: block; width: 18px; height: 3px; border-radius: 3px; }
.market-legend i.western { background: #e8eef5; }
.market-legend i.non-western { background: #6f9fc8; }
.market-legend i.average { height: 1px; border-top: 1px dashed rgba(255,255,255,.5); }
#marketRangeLabel { color: #8495aa; font-size: 11px; white-space: nowrap; }
.advanced-chart { height: 360px; margin: 8px -4px 0; }
.advanced-chart canvas { width: 100% !important; height: 100% !important; }
.market-chart-footer {
  display: flex; align-items: center; gap: 10px; padding-top: 15px;
  border-top: 1px solid rgba(255,255,255,.07); color: #76899f;
}
.market-chart-footer span { color: #66829f; font-size: 9px; font-weight: 900; letter-spacing: .16em; }
.market-chart-footer strong { color: #a5b4c6; font-size: 11px; }
.market-chart-footer p { margin: 0 0 0 auto; font-size: 10px; }

.price-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.price-stat {
  position: relative; overflow: hidden;
  background: #fff; border: 1px solid #e3e9ef; border-radius: 18px; padding: 23px;
  box-shadow: 0 12px 35px rgba(7,25,52,.06); transition: transform .25s, box-shadow .25s;
}
.price-stat:hover { transform: translateY(-3px); box-shadow: 0 18px 40px rgba(7,25,52,.1); }
.price-stat:after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: linear-gradient(90deg, #1e5c9d, #74a9d8); opacity: .2;
}
.price-stat span { font-size: 13px; color: var(--muted); }
.price-stat strong { display: block; font-size: clamp(19px, 2vw, 23px); margin: 10px 0; color: var(--navy); }
.price-stat small { color: #7b8797; }
.price-stat.down strong, .price-stat.down small { color: #1670b8; }
.price-stat.up strong, .price-stat.up small { color: #c94545; }
.price-stat.down:after { background: #1670b8; opacity: .65; }
.price-stat.up:after { background: #c94545; opacity: .65; }

.info-notice {
  display: flex; gap: 22px; margin-top: 24px; padding: 22px 26px;
  background: #eef3f8; border-radius: 14px;
}
.info-notice strong { color: var(--navy); white-space: nowrap; }
.info-notice p { margin: 0; color: #5d6878; line-height: 1.7; font-size: 14px; }

.trend-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.trend-card {
  position: relative; background: #fff; border: 1px solid #e2e7ed;
  border-radius: 18px; padding: 28px 24px 56px; min-height: 260px;
  transition: transform .25s, box-shadow .25s;
}
.trend-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.trend-number { color: #9db0c3; font-size: 12px; font-weight: 900; letter-spacing: .18em; }
.trend-card h3 { font-size: 20px; margin: 22px 0 12px; letter-spacing: -.02em; }
.trend-card p { color: var(--muted); line-height: 1.75; margin: 0; font-size: 14px; }
.trend-tag {
  position: absolute; left: 24px; bottom: 22px;
  color: var(--blue); font-size: 12px; font-weight: 800;
}
.trend-summary {
  margin-top: 22px; background: var(--navy); color: #fff; border-radius: 20px;
  padding: 34px 38px; display: grid; grid-template-columns: .95fr 1.15fr; gap: 40px; align-items: center;
}
.trend-summary span { color: #9bd652; font-size: 11px; font-weight: 900; letter-spacing: .18em; }
.trend-summary h3 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.4; margin: 10px 0 0; }
.trend-summary p { color: #cad5e2; line-height: 1.8; margin: 0; }

.calendar-panel {
  border: 1px solid var(--line); border-radius: 22px; overflow: hidden; box-shadow: var(--shadow);
}
.calendar-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 26px 32px; background: var(--navy); color: #fff;
}
.cal-nav {
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.3); display: grid; place-items: center;
  font-size: 24px; line-height: 1; transition: background .2s;
}
.cal-nav:hover { background: rgba(255,255,255,.12); }
.calendar-head div { text-align: center; }
.calendar-head strong { display: block; font-size: 24px; }
.calendar-head span { font-size: 11px; color: #9bd652; letter-spacing: .15em; }

.custom-calendar {
  display: grid; grid-template-columns: repeat(7, minmax(0,1fr));
  background: #e4e8ed; gap: 1px;
}
.calendar-dow {
  background: #f6f8fa; text-align: center; padding: 14px; font-weight: 800; color: #566174; font-size: 13px;
}
.calendar-dow.sunday { color: #cb4b56; }
.calendar-dow.saturday { color: #2d6db1; }
.calendar-day {
  min-height: 110px; background: #fff; padding: 12px; position: relative;
}
.calendar-day.empty { background: #fafbfc; }
.calendar-day b { font-size: 13px; color: #687487; }
.calendar-day strong { display: block; margin-top: 14px; font-size: 16px; color: #26364b; }
.calendar-day small { display: block; margin-top: 6px; font-size: 11px; color: #7b8796; }
.calendar-day.up small { color: #d04b55; }
.calendar-day.down small { color: #2475bc; }
.calendar-day.today {
  box-shadow: inset 0 0 0 3px #83c33f; background: #f8fff2;
}
.calendar-day.today:after {
  content: "TODAY"; position: absolute; right: 10px; top: 10px;
  font-size: 9px; font-weight: 900; color: #65a626;
}
.calendar-legend {
  display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 20px;
  padding: 18px 26px; background: #f8fafc; color: #697585; font-size: 12px;
}
.calendar-legend i {
  display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: middle;
}
.legend-up { background: #d04b55; }
.legend-down { background: #2475bc; }
.legend-today { background: #83c33f; }

.info-cta-section { padding: 0 0 100px; }
.info-cta-box {
  background: linear-gradient(135deg, #0b2448, #163f70); border-radius: 24px;
  padding: 42px 48px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.info-cta-box span { font-size: 11px; color: #9bd652; letter-spacing: .17em; font-weight: 900; }
.info-cta-box h2 { font-size: clamp(22px, 2.8vw, 30px); margin: 12px 0; line-height: 1.35; }
.info-cta-box p { margin: 0; color: #c7d4e3; line-height: 1.7; }
.info-cta-box > a {
  flex: 0 0 auto; background: #fff; color: var(--navy);
  padding: 16px 24px; border-radius: 10px; font-weight: 900; white-space: nowrap;
  transition: transform .2s;
}
.info-cta-box > a:hover { transform: translateY(-2px); }

@media (max-width: 1020px) {
  .info-hero { min-height: auto; height: auto; }
  .info-hero-inner { flex-direction: column; align-items: flex-start; min-height: auto; height: auto; gap: 36px; padding: 64px 0; }
  .info-hero-card { width: 100%; max-width: 420px; }
  .info-heading { flex-direction: column; align-items: flex-start; }
  .info-heading p { margin-top: 0; }
  .price-dashboard { grid-template-columns: 1fr; }
  .price-stat-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .market-quote-row { grid-template-columns: minmax(0, 1fr); }
  .market-quote { padding: 16px; }
  .trend-grid { grid-template-columns: 1fr 1fr; }
  .trend-summary { grid-template-columns: 1fr; gap: 20px; }
  .info-tabs-inner { overflow-x: auto; justify-content: flex-start; }
  .info-tabs a { white-space: nowrap; }
  .info-tabs a { padding: 16px 18px; font-size: 13px; }
}

@media (max-width: 640px) {
  .info-hero-inner { padding: 64px 0; }
  .info-hero-actions { flex-direction: column; }
  .info-hero-actions a { text-align: center; }
  .info-tabs-inner { overflow-x: auto; justify-content: flex-start; }
  .info-tabs a { white-space: nowrap; padding: 16px 14px; }
  .info-section { padding: 72px 0; }
  .price-stat-grid, .trend-grid { grid-template-columns: 1fr; }
  .price-main-card { padding: 24px 18px 20px; border-radius: 22px; }
  .market-card-header { flex-direction: column; }
  .market-range { width: 100%; }
  .market-range button { flex: 1; }
  .market-quote-row { grid-template-columns: 1fr; margin-top: 20px; }
  .market-quote { padding: 16px; }
  .market-chart-toolbar { align-items: flex-start; }
  .market-legend { gap: 10px 14px; }
  .advanced-chart { height: 310px; margin-top: 2px; }
  .market-chart-footer { display: grid; grid-template-columns: auto 1fr; }
  .market-chart-footer p { grid-column: 1 / -1; margin: 0; line-height: 1.5; }
  .calendar-panel { overflow-x: auto; }
  .custom-calendar, .calendar-head, .calendar-legend { min-width: 720px; }
  .info-notice { flex-direction: column; gap: 10px; }
  .info-cta-box { flex-direction: column; align-items: flex-start; padding: 28px 24px; }
  .info-cta-box > a { margin-top: 8px; }
  .info-hero-copy h1 br { display: none; }
}