/* ===========================
   trend.css
   집찾GO 부동산 분석 페이지
=========================== */

body {
  background:
    radial-gradient(circle at top left, rgba(30,136,255,.18), transparent 35%),
    linear-gradient(135deg, #f8fbff, #eef7ff);
  color: #172033;
  overflow-x: hidden;
}

/* ===========================
   Header - 메인화면과 동일
=========================== */

 .main-header {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1500px, 92%);
  height: 72px;
  padding: 0 22px;
  border-radius: 26px;
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 18px 50px rgba(17, 45, 78, .12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
  transition: .35s ease;
}

.main-header.scrolled {
  top: 10px;
  height: 64px;
  background: rgba(255, 255, 255, .9);
}

.logo img {
  height: 42px;
  display: block;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.top-nav a {
  position: relative;
  padding: 12px 14px;
  border-radius: 16px;
  color: #243044;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: .25s ease;
}

.top-nav a:hover {
  color: #1E88FF;
  background: rgba(30,136,255,.1);
  transform: translateY(-2px);
}

.top-nav a i {
  font-size: 19px;
}

/* Menu Button */

.menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  border-radius: 14px;
  background: #f1f6ff;
  cursor: pointer;
}

.menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #172033;
  border-radius: 10px;
  transition: .3s;
}

.menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   Page
=========================== */

.trend-page {
  width: min(1500px, 92%);
  margin: 0 auto;
  padding: 110px 0 40px;
}

/* Hero */

.trend-hero {
  position: relative;
  min-height: 330px;
  padding: 58px 40px;
  border-radius: 38px;
  background: rgba(255,255,255,.68);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px rgba(17, 45, 78, .12);
  text-align: center;
  overflow: hidden;
}

.trend-bg {
  position: absolute;
  border-radius: 50%;
  filter: blur(24px);
  opacity: .45;
  animation: trendFloat 7s ease-in-out infinite;
}

.trend-bg.one {
  width: 240px;
  height: 240px;
  background: #1E88FF;
  right: 10%;
  top: 10%;
}

.trend-bg.two {
  width: 210px;
  height: 210px;
  background: #17D4B3;
  left: 9%;
  bottom: 5%;
  animation-delay: 1.4s;
}

@keyframes trendFloat {
  0%, 100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }
}

.trend-badge {
  position: relative;
  z-index: 1;
  width: fit-content;
  margin: 0 auto 18px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(30,136,255,.12);
  color: #1E88FF;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 7px;
}

.trend-badge i {
  font-size: 19px;
}

.trend-hero h1 {
  position: relative;
  z-index: 1;
  font-size: clamp(36px, 4vw, 56px);
  line-height: 1.15;
  letter-spacing: -1.8px;
  margin-bottom: 16px;
  color: #172033;
}

.trend-hero h1 span {
  background: linear-gradient(135deg, #1E88FF, #17D4B3);
  -webkit-background-clip: text;
  color: transparent;
}

.trend-desc {
  position: relative;
  z-index: 1;
  color: #5b6678;
  font-size: 17px;
  line-height: 1.7;
}

/* Summary */

.trend-summary {
  margin-top: 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.summary-card {
  position: relative;
  overflow: hidden;
  min-height: 190px;
  padding: 22px;
  border-radius: 28px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 18px 45px rgba(17,45,78,.08);
  transition: .28s ease;
}

.summary-card::before {
  content: "";
  position: absolute;
  top: -45px;
  right: -45px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(30,136,255,.13),
    rgba(23,212,179,.18)
  );
  transition: .3s ease;
}

.summary-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 55px rgba(30,136,255,.16);
}

.summary-card:hover::before {
  transform: scale(1.25);
}

.summary-icon {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(
    135deg,
    rgba(30,136,255,.13),
    rgba(23,212,179,.16)
  );
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.summary-icon i {
  color: #1E88FF;
  font-size: 30px;
}

.summary-card h3,
.summary-card strong,
.summary-card p {
  position: relative;
  z-index: 1;
}

.summary-card h3 {
  font-size: 17px;
  color: #172033;
  margin-bottom: 8px;
}

.summary-card strong {
  display: block;
  color: #1E88FF;
  font-size: 22px;
  margin-bottom: 10px;
}

.summary-card p {
  color: #64748b;
  font-size: 14px;
  line-height: 1.55;
}

/* Content */

.trend-content {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
}

.trend-panel {
  padding: 30px;
  border-radius: 30px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 18px 45px rgba(17,45,78,.08);
  transition: .28s ease;
}

.trend-panel:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 55px rgba(30,136,255,.16);
}

.panel-label {
  width: fit-content;
  padding: 8px 13px;
  border-radius: 999px;
  background: rgba(30,136,255,.1);
  color: #1E88FF;
  font-weight: 900;
  font-size: 13px;
  margin-bottom: 14px;
}

.trend-panel h2,
.issue-title h2 {
  font-size: 28px;
  letter-spacing: -1px;
  color: #172033;
  margin-bottom: 14px;
}

.trend-panel p {
  color: #64748b;
  line-height: 1.75;
  font-size: 15px;
}

.ai-panel {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.ai-panel-head {
  display: grid;
  gap: 4px;
}

.ai-metric-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.ai-metric-strip span {
  min-width: 0;
  padding: 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, #f8fbff, #eef7ff);
  border: 1px solid rgba(226, 232, 240, .9);
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "icon label"
    "icon value"
    "icon rate";
  column-gap: 10px;
  align-items: center;
}

.ai-metric-strip i {
  grid-area: icon;
  width: 34px;
  height: 34px;
  border-radius: 13px;
  background: rgba(30,136,255,.12);
  color: #1E88FF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.ai-metric-strip em {
  grid-area: label;
  color: #64748b;
  font-style: normal;
  font-size: 12px;
  font-weight: 900;
}

.ai-metric-strip strong {
  grid-area: value;
  min-width: 0;
  color: #172033;
  font-size: 18px;
  line-height: 1.25;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-metric-strip b {
  grid-area: rate;
  color: #1E88FF;
  font-size: 13px;
}

.ai-point-list {
  display: grid;
  gap: 10px;
}

.ai-point-list span {
  padding: 14px 16px;
  border-radius: 18px;
  background: #f6faff;
  color: #334155;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-point-list i {
  color: #17D4B3;
  font-size: 20px;
}

/* Region */

.region-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.region-list div {
  padding: 16px;
  border-radius: 18px;
  background: #f6faff;
  display: grid;
  gap: 6px;
}

.region-list strong {
  color: #172033;
  font-size: 17px;
}

.region-list span {
  color: #64748b;
  font-size: 14px;
  line-height: 1.5;
}

/* Issues */

.issue-section {
  margin-top: 24px;
  padding: 30px;
  border-radius: 32px;
  background: rgba(255,255,255,.72);
  box-shadow: 0 18px 45px rgba(17,45,78,.08);
}

.issue-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 18px;
}

.issue-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.issue-grid article {
  padding: 22px;
  border-radius: 24px;
  background: white;
  transition: .25s ease;
}

.issue-grid article:hover {
  transform: translateY(-5px);
  box-shadow: 0 18px 35px rgba(30,136,255,.13);
}

.issue-grid i {
  font-size: 34px;
  color: #1E88FF;
}

.issue-grid h3 {
  margin: 12px 0 8px;
  color: #172033;
}

.issue-grid p {
  color: #64748b;
  font-size: 14px;
  line-height: 1.55;
}

/* ===========================
   Mobile
=========================== */

@media (max-width: 768px) {
  .main-header {
    top: 12px;
    width: calc(100% - 28px);
    height: 64px;
    border-radius: 22px;
  }

  .logo img {
    height: 36px;
  }

  .menu-btn {
    display: block;
  }

  .top-nav {
    position: absolute;
    top: 76px;
    left: 0;
    width: 100%;
    padding: 14px;
    border-radius: 24px;
    background: rgba(255,255,255,.96);
    box-shadow: 0 22px 50px rgba(17,45,78,.14);
    display: none;
    flex-direction: column;
  }

  .top-nav.active {
    display: flex;
  }

  .top-nav a {
    width: 100%;
    justify-content: center;
  }

  .trend-page {
    width: 92%;
    padding: 92px 0 36px;
  }

  .trend-hero {
    min-height: auto;
    padding: 46px 20px;
    border-radius: 28px;
  }

  .trend-badge {
    font-size: 13px;
  }

  .trend-hero h1 {
    font-size: 34px;
    letter-spacing: -1.3px;
  }

  .trend-desc {
    font-size: 14px;
    line-height: 1.6;
  }

  .trend-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .summary-card {
    min-height: 165px;
    padding: 16px;
    border-radius: 22px;
  }

  .summary-icon {
    width: 42px;
    height: 42px;
    border-radius: 14px;
  }

  .summary-icon i {
    font-size: 24px;
  }

  .summary-card h3 {
    font-size: 14px;
  }

  .summary-card strong {
    font-size: 18px;
  }

  .summary-card p {
    font-size: 12px;
    line-height: 1.45;
  }

  .card-more,
  .region-more,
  .issue-card-link span {
    opacity: 1;
    transform: none;
  }

  .trend-content {
    grid-template-columns: 1fr;
  }

  .trend-panel {
    padding: 22px;
    border-radius: 24px;
  }

  .ai-metric-strip {
    grid-template-columns: 1fr;
  }

  .trend-panel h2,
  .issue-title h2 {
    font-size: 23px;
  }

  .issue-section {
    padding: 22px;
    border-radius: 26px;
  }

  .issue-title {
    display: block;
  }

  .issue-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .trend-hero h1 {
    font-size: 30px;
  }

  .trend-summary {
    grid-template-columns: 1fr;
  }

  .ai-metric-strip strong {
    white-space: normal;
  }

  .issue-feature-list {
    display: grid;
    grid-template-columns: 1fr;
  }
}
/* ===========================
   Footer
=========================== */

.trend-footer {
  width: min(1500px, 92%);
  margin: 0 auto 34px;
  padding: 10px 23px 20px;

  border-radius: 32px;
  background: linear-gradient(135deg, #0F172A, #172033);
  color: white;

  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.22);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;

  padding-bottom: 22px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.footer-brand img {
  height: 100px;
  display: block;
  filter: drop-shadow(0 8px 18px rgba(23, 212, 179, 0.22));
}

.footer-brand h2 {
  font-size: 22px;
  margin-bottom: 6px;
  color: white;
}

.footer-brand p {
  color: #CBD5E1;
  font-size: 14px;
  line-height: 1.5;
}

.footer-menu {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-menu a {
  padding: 10px 14px;
  border-radius: 999px;

  color: #CBD5E1;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;

  background: rgba(255, 255, 255, 0.06);
  transition: 0.25s ease;
}

.footer-menu a:hover {
  color: white;
  background: linear-gradient(135deg, #1E88FF, #17D4B3);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 18px;

  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;

  color: #94A3B8;
  font-size: 13px;
  line-height: 1.7;
}

.footer-bottom span {
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

/* Mobile Footer */

@media (max-width: 768px) {
  .trend-footer {
    width: 92%;
    margin: 0 auto 24px;
    padding: 26px 22px 20px;
    border-radius: 26px;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 22px;
  }

  .footer-brand {
    align-items: center;
  }

  .footer-brand img {
    height: 70px;
  }

  .footer-brand h2 {
    font-size: 20px;
  }

  .footer-brand p {
    font-size: 13px;
  }

  .footer-menu {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .footer-menu a {
    text-align: center;
    font-size: 13px;
    padding: 11px 8px;
  }

  .footer-bottom {
    display: block;
    font-size: 12px;
  }

  .footer-bottom p {
    margin-bottom: 8px;
  }

  .footer-bottom span {
    display: block;
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
}
/* ==========================
   클릭 가능한 카드 효과
========================== */

.link-card,
.link-panel,
.issue-card-link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.link-card {
  display: block;
  position: relative;
}

.card-more {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 800;
  color: #1E88FF;
  opacity: 0;
  transform: translateY(8px);
  transition: .25s ease;
}

.link-card:hover .card-more {
  opacity: 1;
  transform: translateY(0);
}

.link-panel {
  display: flex;
}

.link-panel:hover {
  transform: translateY(-5px);
}

.issue-card-link {
  display: block;
  padding: 30px;
  border-radius: 26px;
  background: white;
  border: 1px solid rgba(226, 232, 240, .9);
  box-shadow: 0 18px 44px rgba(15, 23, 42, .07);
  transition: .28s ease;
}

.issue-card-link:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(15, 23, 42, .12);
}

.issue-card-link > i {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(30, 136, 255, .13), rgba(23, 212, 179, .16));
  color: #1E88FF;
  font-size: 28px;
  margin-bottom: 18px;
}

.issue-card-link h3 {
  font-size: 21px;
  margin-bottom: 10px;
  color: #0F172A;
}

.issue-card-link > strong {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 8px 12px;
  margin-bottom: 12px;
  border-radius: 999px;
  background: rgba(30, 136, 255, .1);
  color: #0F4C81;
  font-size: 14px;
  font-weight: 900;
  line-height: 1;
}

.issue-card-link p {
  color: #64748B;
  line-height: 1.6;
  font-size: 15px;
}

.issue-card-link span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 18px;
  font-size: 14px;
  font-weight: 800;
  color: #1E88FF;
}

.issue-grid-single {
  grid-template-columns: 1fr;
}

.issue-card-wide {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 18px;
  align-items: flex-start;
}

.issue-card-wide > i {
  margin-bottom: 0;
}

.issue-feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
  padding: 0;
}

.issue-feature-list li {
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 12px;
  border-radius: 999px;
  background: #F8FAFC;
  color: #334155;
  font-size: 13px;
  font-weight: 900;
}

.issue-feature-list i {
  color: #1E88FF;
  font-size: 18px;
}

@media (max-width: 768px) {
  .link-panel {
    display: block;
  }

  .issue-card-wide {
    grid-template-columns: 1fr;
  }

  .card-more {
    opacity: 1;
    transform: none;
  }
}
/* ==========================
   지역별 동향 링크 패널
========================== */

.region-flow-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  position: relative;
  transition: .3s ease;
}

.region-flow-link:hover {
  transform: translateY(-6px);
  box-shadow: 0 26px 60px rgba(30, 136, 255, .16);
}

.region-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  color: #1E88FF;
  font-weight: 800;
  font-size: 14px;
}

.region-more i {
  transition: .25s;
}

.region-flow-link:hover .region-more i {
  transform: translateX(4px);
}