/* ============================================
   JUNGLIM PLANNING ADVISORY ©2026
   ============================================ */

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

:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --gray-100: #f4f4f4;
  --gray-300: #d0d0d0;
  --gray-500: #888;
  --gray-700: #2a2a2a;
  --accent: #F02032;        /* Main accent — red */
  --transition: cubic-bezier(0.77, 0, 0.175, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Switzer', 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--white);
  color: var(--black);
  line-height: 1.4;
  overflow-x: hidden;
  /* 레드(#F02032) 화살표 커서 — SVG data URI */
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'><path d='M3 2 L3 19 L7.5 15 L10.5 22 L13 21 L10 14 L16 14 Z' fill='%23F02032' stroke='%23000' stroke-width='1' stroke-linejoin='round'/></svg>") 2 2, auto;
}

/* 인터랙티브 요소에는 포인터 형태의 레드 커서 */
a, button, .service-item, .project-card, .more-projects, .send-btn,
input[type="submit"], input[type="button"], [role="button"] {
  cursor: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 24 24'><path d='M7 2 L7 14 L4 14 L9 22 L14 14 L11 14 L11 2 Z' fill='%23F02032' stroke='%23000' stroke-width='1' stroke-linejoin='round' transform='rotate(-30 12 12)'/></svg>") 4 2, pointer;
}

/* 한글 문자만 Pretendard로 렌더링 (영문은 Switzer 유지) */
:lang(ko),
.srv-kr,
[lang="ko"] {
  font-family: 'Pretendard Variable', Pretendard, -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
}

a { color: inherit; text-decoration: none; }
li { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

@media (max-width: 900px) {
  body { cursor: auto; }
  a, button { cursor: pointer; }
}

/* ============================================
   LOADER
   ============================================ */
.loader {
  position: fixed; inset: 0;
  background: var(--black);
  z-index: 10000;
  cursor: pointer;
  transition: opacity 0.4s ease, visibility 0.4s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-gif-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(90vw, 960px);
  max-height: 90vh;
  pointer-events: none;
}

.loader-gif {
  width: 100%;
  height: auto;
  display: block;
  opacity: 1;
  transition: opacity 0.5s ease;
}

/* MOSH 워터마크 가리기 — GIF 우하단 고정 위치 */
.loader-gif-mask {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 13%;
  height: 9%;
  background: var(--black);
}

.loader-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(28vw, 280px);
  height: auto;
  filter: brightness(0) invert(1);
  opacity: 0;
  transition: opacity 0.6s ease;
  pointer-events: none;
}

.loader-enter {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--white);
  font-family: 'Switzer', sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.25em;
  opacity: 0;
  transition: opacity 0.8s ease;
  pointer-events: none;
  white-space: nowrap;
}
.loader-enter.visible {
  opacity: 1;
  animation: loaderPulse 1.8s ease-in-out infinite;
}
@keyframes loaderPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  padding: 24px 40px;
  z-index: 100;
  mix-blend-mode: difference;
  transition: transform 0.5s var(--transition);
}
.site-header.hidden {
  transform: translateY(-100%);
}
.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--white);
}
.logo {
  width: 60px;
  display: block;
  margin-right: auto;
  margin-left: 0;
  text-align: left;
}
.logo-img {
  width: 100%;
  height: auto;
  display: block;
  margin-left: 0;
  /* 원본 검정 로고를 헤더(블랙 배경/믹스블렌드)에서 흰색으로 반전 */
  filter: invert(1);
}
.main-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 32px;
  white-space: nowrap;
}
.main-nav a {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--white);
  position: relative;
  padding: 4px 0;
  display: inline-block;
  white-space: nowrap;
  transition: opacity 0.3s var(--transition);
}
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--white);
  transition: width 0.4s var(--transition);
}
.main-nav a:hover { opacity: 0.7; }
.main-nav a:hover::after { width: 100%; }

@media (max-width: 768px) {
  .site-header { padding: 18px 20px; }
  .logo { width: 46px; }
  .main-nav {
    gap: 16px;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .main-nav::-webkit-scrollbar { display: none; }
  .main-nav a { font-size: 10px; letter-spacing: 0.06em; }
  .main-nav a[href="#contact"],
  .main-nav a[href="index.html#contact"] { display: none; }
}

/* ============================================
   HERO
   ============================================ */
.hero {
  background: var(--black);
  color: var(--white);
  padding: 140px 40px 0;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.hero-bg {
  position: absolute; inset: 0;
  pointer-events: none;
}
.grid-lines {
  position: absolute; inset: 0;
  display: flex;
}
.grid-lines span {
  flex: 1;
  border-right: 1px solid rgba(255,255,255,0.04);
}
.grid-lines span:last-child { border: 0; }

.hero-content {
  position: relative;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding-bottom: 80px;
}

.hero-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(34px, 6.5vw, 116px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin-top: auto;
}
.hero-title .line {
  display: block;
  overflow: hidden;
}
.hero-title .word {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 1s var(--transition), opacity 1s var(--transition);
}
.hero-title .word.copy { color: var(--white); }
.hero.in-view .hero-title .word { transform: translateY(0); opacity: 1; }
.hero.in-view .hero-title .line:nth-child(1) .word:nth-child(1) { transition-delay: 0.2s; }
.hero.in-view .hero-title .line:nth-child(1) .word:nth-child(2) { transition-delay: 0.32s; }
.hero.in-view .hero-title .line:nth-child(2) .word:nth-child(1) { transition-delay: 0.44s; }
.hero.in-view .hero-title .line:nth-child(2) .word:nth-child(2) { transition-delay: 0.56s; }

.hero-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 40px;
  margin-top: 60px;
  flex-wrap: wrap;
}
.hero-desc {
  font-size: 14px;
  line-height: 1.6;
  max-width: 500px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s 0.8s ease, transform 1s 0.8s ease;
}
.hero.in-view .hero-desc { opacity: 0.9; transform: translateY(0); }

.more-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  letter-spacing: 0.05em;
  font-weight: 600;
  border-bottom: 1px solid rgba(255,255,255,0.4);
  padding-bottom: 6px;
  transition: gap 0.3s ease, border-color 0.3s ease;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s 1s ease, transform 1s 1s ease, gap 0.3s ease;
}
.hero.in-view .more-link { opacity: 1; transform: translateY(0); }
.more-link:hover { gap: 20px; border-color: var(--white); }
.more-link .arrow-icon {
  width: 16px;
  height: 16px;
  display: block;
  transition: transform 0.3s var(--transition);
}
.more-link:hover .arrow-icon { transform: translateX(4px); }

@media (max-width: 768px) {
  .hero { padding: 100px 20px 0; }
  .hero-bottom {
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 60px;
  }
  .hero-desc { font-size: 12px; }
  .more-link { font-size: 11px; }
}


/* ============================================
   SECTION HEAD
   ============================================ */
.section-head {
  padding: 80px 40px 40px;
  border-top: 1px solid var(--black);
}
.section-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* Switzer는 전역 Semi-Bold(600)로 통일 */
body, .hero-title, .hero-desc, .more-link, .main-nav a,
.section-label, .srv-num, .srv-title, .project-meta h4, .project-meta p,
.more-projects, .mp-text, .contact-title, .info-label, .info-block a,
.info-block span, .send-btn, .footer-col, .footer-links a, .mega-title,
.loader-percent {
  font-weight: 600;
}

@media (max-width: 768px) {
  .section-head { padding: 60px 20px 30px; }
}

/* ============================================
   SERVICES
   ============================================ */
.services { background: var(--white); }
.service-list {
  border-top: 1px solid var(--black);
}
.service-item:last-child {
  border-bottom: none;
}
.service-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  align-items: center;
  padding: 28px 40px;
  border-bottom: 1px solid var(--black);
  position: relative;
  overflow: hidden;
  color: var(--black);
  isolation: isolate;
}
.srv-hover-bg {
  position: absolute;
  left: 0; right: 0;
  top: 0;
  height: 100%;
  background: var(--black);
  clip-path: inset(0 0 100% 0);
  z-index: 1;
}
.service-item:hover .srv-hover-bg,
.service-item:focus-within .srv-hover-bg {
  clip-path: inset(0 0 0% 0);
  transition: clip-path 0.55s var(--transition);
}

.service-item .srv-num,
.service-item .srv-title,
.service-item .srv-kr {
  position: relative;
  z-index: 2;
  color: var(--black);
  transition: color 0.3s var(--transition);
}

.service-item:hover .srv-num,
.service-item:hover .srv-title,
.service-item:hover .srv-kr,
.service-item:focus-within .srv-num,
.service-item:focus-within .srv-title,
.service-item:focus-within .srv-kr {
  color: var(--white) !important;
}

.srv-content {
  display: contents;
}

.srv-num {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
}
.srv-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(18px, 3vw, 44px);
  letter-spacing: -0.03em;
  line-height: 0.95;
}
.srv-kr {
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.05em;
  /* 한글 Pretendard는 기존 weight 체계 유지 */
}

.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--transition), transform 0.9s var(--transition);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 768px) {
  .service-item {
    grid-template-columns: 40px 1fr;
    align-items: center;
    padding: 20px;
    column-gap: 8px;
  }
  .srv-num { align-self: center; }
  .srv-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    position: relative;
    z-index: 2;
  }
  .srv-kr { opacity: 0.6; font-size: 12px; }
  .srv-title br { display: none; }
}

/* ============================================
   PROJECTS
   ============================================ */
.projects { background: var(--white); padding-bottom: 80px; }

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  padding: 0 40px;
}

.project-card {
  position: relative;
}
.project-link {
  display: block;
  color: inherit;
  text-decoration: none;
}
.project-visual {
  background: var(--black);
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
}
.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s var(--transition), opacity 0.4s ease;
}
.project-card:hover .project-img {
  transform: scale(1.04);
}
.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: background 0.4s ease;
}
.project-card:hover .project-overlay {
  background: rgba(0,0,0,0.15);
}
.visual-layer {
  position: absolute; inset: 0;
}
.layer-1 {
  background: linear-gradient(135deg, #111 0%, #1a1a1a 100%);
}
.layer-2 {
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.08), transparent 50%);
  opacity: 0;
  transition: opacity 0.4s;
}
.project-card:hover .layer-2 { opacity: 1; }

.visual-shape {
  position: absolute;
  width: 30%; height: 30%;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  background: var(--white);
  transition: transform 0.8s var(--transition), background 0.5s ease, border-bottom-color 0.5s ease;
}
.project-card:hover .visual-shape { background: var(--white); }
.visual-shape.circle {
  border-radius: 50%;
  transform: translate(-50%, -50%);
}
.visual-shape.triangle {
  background: transparent;
  border-left: 60px solid transparent;
  border-right: 60px solid transparent;
  border-bottom: 100px solid var(--white);
  width: 0; height: 0;
  transform: translate(-50%, -50%);
}
.project-card:hover .visual-shape.triangle {
  background: transparent;
  border-bottom-color: var(--white);
}
.visual-shape.bar {
  width: 60%; height: 8px;
  transform: translate(-50%, -50%);
}
.visual-shape.cross::before,
.visual-shape.cross::after {
  content: '';
  position: absolute;
  background: var(--white);
  transition: background 0.5s ease;
}
.project-card:hover .visual-shape.cross::before,
.project-card:hover .visual-shape.cross::after {
  background: var(--white);
}
.visual-shape.cross {
  background: transparent;
  transform: translate(-50%, -50%);
}
.visual-shape.cross::before {
  width: 100%; height: 8px; top: 50%; left: 0; transform: translateY(-50%);
}
.visual-shape.cross::after {
  width: 8px; height: 100%; top: 0; left: 50%; transform: translateX(-50%);
}

.project-card:hover .visual-shape {
  transform: translate(-50%, -50%) rotate(225deg) scale(1.2);
}
.project-card:hover .visual-shape.circle,
.project-card:hover .visual-shape.bar,
.project-card:hover .visual-shape.triangle,
.project-card:hover .visual-shape.cross {
  transform: translate(-50%, -50%) scale(1.2);
}

.project-meta {
  padding: 20px 0;
}
.project-meta h4 {
  font-family: 'Switzer', sans-serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.project-meta p {
  font-size: 12px;
  opacity: 0.6;
  margin-top: 4px;
}

.more-projects {
  grid-column: 1 / -1;
  background: transparent;
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px 0 20px;
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  letter-spacing: -0.03em;
  position: relative;
  transition: color 0.4s var(--transition);
}
.more-projects:hover { color: var(--accent); }

.mp-text {
  font-size: clamp(20px, 3.5vw, 46px);
  letter-spacing: -0.02em;
  line-height: 0.95;
  transition: color 0.4s var(--transition);
}
.mp-arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s var(--transition), color 0.4s var(--transition);
}
.mp-arrow svg {
  width: clamp(32px, 4vw, 48px);
  height: clamp(32px, 4vw, 48px);
  display: block;
}
.more-projects:hover .mp-arrow {
  transform: translateX(20px) rotate(-45deg);
}

@media (max-width: 768px) {
  .project-grid { padding: 0 20px; gap: 16px; }
  .more-projects { padding: 40px 0 10px; }
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  background: var(--white);
  padding-bottom: 80px;
}
.contact-inner {
  padding: 0 40px;
}
.contact-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(28px, 5.5vw, 88px);
  line-height: 0.9;
  letter-spacing: -0.04em;
}
.contact-title .line { display: block; overflow: hidden; }
.contact-title .word {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--transition);
}
.contact.in-view .contact-title .word { transform: translateY(0); }
.contact.in-view .contact-title .line:nth-child(1) .word:nth-child(1) { transition-delay: 0.1s; }
.contact.in-view .contact-title .line:nth-child(1) .word:nth-child(2) { transition-delay: 0.2s; }
.contact.in-view .contact-title .line:nth-child(2) .word:nth-child(1) { transition-delay: 0.3s; }

.contact-info {
  display: flex;
  gap: 60px;
  margin: 60px 0;
  flex-wrap: wrap;
}
.info-block {
  display: flex; flex-direction: column;
  gap: 6px;
}
.info-label {
  font-size: 11px;
  letter-spacing: 0.2em;
  opacity: 0.5;
}
.info-block a, .info-block span:not(.info-label) {
  font-size: 16px;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease;
}
.info-block a:hover { border-bottom-color: var(--black); }

.send-btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: 'Switzer', sans-serif;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
  padding: 20px 0;
  border-top: 1px solid var(--black);
  border-bottom: 1px solid var(--black);
  width: 100%;
  justify-content: space-between;
  position: relative;
  color: var(--black);
  transition: color 0.4s var(--transition), border-color 0.4s var(--transition);
}
.send-btn:hover {
  color: var(--accent);
  border-top-color: var(--accent);
  border-bottom-color: var(--accent);
}
.send-arrow {
  width: clamp(24px, 3vw, 36px);
  height: clamp(24px, 3vw, 36px);
  display: block;
  transition: transform 0.4s var(--transition);
}
.send-btn:hover .send-arrow {
  transform: translateX(8px);
}

/* ---------- CONTACT FORM ---------- */
.contact-form {
  margin-top: 52px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 60px;
}
.cf-field {
  border-bottom: 1px solid rgba(0,0,0,0.18);
}
.cf-submit-row {
  grid-column: 1 / -1;
}
.cf-field input {
  width: 100%;
  padding: 18px 0;
  background: transparent;
  border: none;
  outline: none;
  font-family: 'Switzer', 'Pretendard Variable', Pretendard, sans-serif;
  font-size: clamp(12px, 1.1vw, 14px);
  font-weight: 400;
  color: var(--black);
  letter-spacing: -0.01em;
}
.cf-field input::placeholder {
  color: var(--black);
  opacity: 0.35;
}
.cf-field input:focus::placeholder {
  opacity: 0.2;
}
.cf-submit-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  margin-top: 8px;
}
.cf-msg {
  font-size: 13px;
  font-weight: 500;
  opacity: 0.7;
  flex: 1;
}
.cf-msg.success { color: #1a7a4a; }
.cf-msg.error   { color: var(--accent); }
.cf-submit {
  appearance: none;
  background: transparent;
  border: none;
  font-family: 'Switzer', sans-serif;
  font-weight: 600;
  font-size: clamp(17px, 2.6vw, 34px);
  letter-spacing: -0.03em;
  color: var(--black);
  padding: 24px 0;
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  transition: color 0.35s var(--transition), gap 0.35s var(--transition);
}
.cf-submit::after {
  content: '→';
  font-size: 0.65em;
  transition: transform 0.35s var(--transition);
  display: inline-block;
}
.cf-submit:hover { color: var(--accent); gap: 24px; }
.cf-submit:hover::after { transform: translateX(6px); }

@media (max-width: 768px) {
  .contact-inner { padding: 0 20px; }
  .contact-form { grid-template-columns: 1fr; gap: 0; }
  .cf-field input { padding: 16px 0; font-size: 12px; }
  .cf-submit { font-size: 15px; }
  .footer-top { padding: 30px 20px; }
  .footer-mega { padding: 40px 20px; }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--black);
  color: var(--white);
}
.footer-top {
  display: flex;
  justify-content: space-between;
  padding: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  flex-wrap: wrap;
  gap: 30px;
}
.footer-col {
  font-family: 'Switzer', sans-serif;
  font-size: 12px;
  line-height: 1.8;
  opacity: 0.7;
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-family: 'Switzer', sans-serif;
  letter-spacing: 0.04em;
  transition: opacity 0.3s ease;
}
.footer-links a:hover { opacity: 1; color: var(--white); }

.footer-mega {
  padding: 60px 40px;
  overflow: hidden;
}
.mega-title {
  font-family: 'Switzer', sans-serif;
  font-weight: 550;
  font-size: clamp(22px, 5vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.04em;
}
.mega-title span {
  display: block;
  transform: translateX(-100%);
  opacity: 0;
  transition: transform 1.2s var(--transition), opacity 1.2s var(--transition);
}
.site-footer.in-view .mega-title span:nth-child(1) {
  transform: translateX(0);
  opacity: 1;
  transition-delay: 0.1s;
}
.site-footer.in-view .mega-title span:nth-child(2) {
  transform: translateX(0);
  opacity: 1;
  transition-delay: 0.3s;
}

@media (max-width: 768px) {
  .footer-top, .footer-mega { padding: 30px 20px; }
}

/* ============================================
   SCROLL-DRIVEN UTIL
   ============================================ */
.parallax {
  will-change: transform;
}

@media (max-width: 768px) {
  .srv-title { font-size: 17px; }
  .srv-num { font-size: 11px; }
  .mp-text { font-size: 15px; }
  .project-meta { padding: 10px 0; }
  .project-meta h4 { font-size: 12px; line-height: 1.1; }
  .project-meta p { font-size: 10px; }
}