/* ═══════════════════════════════════════════════════════════════
   THE OKTOP — Design System & Styles
   ═══════════════════════════════════════════════════════════════ */

/* ─── Google Fonts ─────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&family=Noto+Sans+KR:wght@300;400;500;700&family=Montserrat:wght@300;400;500;600;700&display=swap');


/* ═══════════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES — THEME SYSTEM
   ═══════════════════════════════════════════════════════════════ */

:root[data-theme="light"] {
  --bg-primary:    #FAFAF8;
  --bg-secondary:  #F0EDE6;
  --text-primary:  #1A1A1A;
  --text-secondary:#555550;
  --gold-primary:  #C9A84C;
  --gold-secondary:#E8C87A;
  --card-bg:       #FFFFFF;
  --nav-bg:        rgba(250, 250, 248, 0.95);

  --border:        rgba(201, 168, 76, 0.2);
  --border-strong: rgba(201, 168, 76, 0.5);
  --shadow-sm:     0 2px 12px rgba(0,0,0,0.07);
  --shadow:        0 4px 24px rgba(0,0,0,0.09);
  --shadow-lg:     0 12px 48px rgba(0,0,0,0.13);
  --glow:          rgba(201, 168, 76, 0.15);

  --pattern-opacity: 0.10;
  --glow-1-color:  rgba(201, 168, 76, 0.06);
  --glow-2-color:  rgba(232, 200, 122, 0.05);
}

:root[data-theme="dark"] {
  --bg-primary:    #0F0F0D;
  --bg-secondary:  #1A1A16;
  --text-primary:  #F5F3EE;
  --text-secondary:#A8A49C;
  --gold-primary:  #D4AF5C;
  --gold-secondary:#EDD080;
  --card-bg:       #1E1E18;
  --nav-bg:        rgba(15, 15, 13, 0.95);

  --border:        rgba(212, 175, 92, 0.15);
  --border-strong: rgba(212, 175, 92, 0.4);
  --shadow-sm:     0 2px 12px rgba(0,0,0,0.3);
  --shadow:        0 4px 24px rgba(0,0,0,0.45);
  --shadow-lg:     0 12px 48px rgba(0,0,0,0.55);
  --glow:          rgba(212, 175, 92, 0.12);

  --pattern-opacity: 0.18;
  --glow-1-color:  rgba(212, 175, 92, 0.12);
  --glow-2-color:  rgba(237, 208, 128, 0.07);
}

/* Shared tokens */
:root {
  --font-display: 'Playfair Display', Georgia, serif;
  --font-sans:    'Noto Sans KR', 'Apple SD Gothic Neo', sans-serif;
  --font-mono:    'Montserrat', 'Helvetica Neue', sans-serif;

  --nav-h:        72px;
  --container:    1200px;
  --r:            4px;
  --r-lg:         10px;

  --ease:         cubic-bezier(0.4, 0, 0.2, 1);
  --t:            0.28s;
  --t-slow:       0.55s;
}


/* ═══════════════════════════════════════════════════════════════
   RESET & BASE
   ═══════════════════════════════════════════════════════════════ */

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

/* [hidden] 속성이 display:flex/grid 등에 의해 무시되는 것을 방지 */
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  transition: background var(--t), color var(--t);
  overflow-x: hidden;
}

a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}
button  { cursor: pointer; border: none; background: none; }
input, select, textarea { outline: none; }


/* ═══════════════════════════════════════════════════════════════
   CONTAINER
   ═══════════════════════════════════════════════════════════════ */

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}

[data-layout="mobile"] .container {
  padding: 0 20px;
}


/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */

.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: 900;
  height: var(--nav-h);
  transition: background var(--t), box-shadow var(--t), backdrop-filter var(--t);
}

.navbar.scrolled {
  background: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 48px;
}

[data-layout="mobile"] .nav-container {
  padding: 0 20px;
}

/* Logo — inline SVG with currentColor (zero background, perfect theme match) */
.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo-svg {
  height: 52px;
  width: auto;
  display: block;
  transition: opacity var(--t);
}

.logo-svg-drawer {
  height: 42px;
}

/* Dark mode: SVG filter extracts lines → recolors white, bg → transparent */
[data-theme="dark"] .logo-img-inner {
  filter: url(#logo-to-white);
}

/* Light mode: same extraction → recolors near-black, bg → transparent */
[data-theme="light"] .logo-img-inner {
  filter: url(#logo-to-black);
}

.nav-logo:hover .logo-svg { opacity: 0.68; }

/* Desktop nav links */
.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}

[data-layout="mobile"] .nav-links { display: none !important; }
[data-layout="pc"]     .nav-links { display: flex !important; }

.nav-links a {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  transition: color var(--t);
  position: relative;
  padding-block-end: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  inset-block-end: -2px;
  inset-inline-start: 0;
  width: 0;
  height: 1px;
  background: var(--gold-primary);
  transition: width var(--t) var(--ease);
}

.nav-links a:hover, .nav-links a.active {
  color: var(--gold-primary);
}

.nav-links a:hover::after, .nav-links a.active::after {
  width: 100%;
}

/* Controls */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-icon {
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: transparent;
  font-size: 15px;
  transition: background var(--t), border-color var(--t), transform var(--t);
}

.btn-icon:hover {
  background: var(--glow);
  border-color: var(--border-strong);
  transform: scale(1.08);
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  background: var(--gold-primary);
  color: var(--bg-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.07em;
  border-radius: var(--r);
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  white-space: nowrap;
}

.btn-cta:hover {
  background: var(--gold-secondary);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--glow);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
}

[data-layout="mobile"] .hamburger { display: flex !important; }
[data-layout="pc"]     .hamburger { display: none !important; }
[data-layout="mobile"] .nav-cta   { display: none !important; }

.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--t), opacity var(--t);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }


/* ═══════════════════════════════════════════════════════════════
   MOBILE DRAWER
   ═══════════════════════════════════════════════════════════════ */

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  z-index: 910;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-slow) var(--ease);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.mobile-drawer {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  width: min(300px, 80vw);
  background: var(--card-bg);
  z-index: 920;
  padding: 80px 36px 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transform: translateX(100%);
  transition: transform var(--t-slow) var(--ease);
  box-shadow: -8px 0 40px rgba(0,0,0,0.35);
}

.mobile-drawer.active { transform: translateX(0); }

.drawer-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text-secondary);
  border-radius: 50%;
  transition: color var(--t), background var(--t);
}

.drawer-close:hover { color: var(--gold-primary); background: var(--glow); }

.drawer-logo {
  display: block;
  line-height: 0;
}

.drawer-links { display: flex; flex-direction: column; }

.drawer-links a {
  display: block;
  padding: 14px 0;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
  transition: color var(--t), padding-left var(--t);
}

.drawer-links a:hover {
  color: var(--gold-primary);
  padding-left: 6px;
}

.drawer-cta { display: block; text-align: center; padding: 14px; margin-top: auto; }


/* ═══════════════════════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════════════════════ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--bg-primary);
  transition: background var(--t);
}

/* Background layer */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

/* SVG pattern */
.hero-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.p-line {
  stroke: var(--gold-primary);
  stroke-width: 0.5;
  opacity: var(--pattern-opacity);
}

.p-diamond {
  fill: none;
  stroke: var(--gold-primary);
  stroke-width: 0.5;
  opacity: calc(var(--pattern-opacity) * 0.7);
}

.p-dot {
  fill: var(--gold-primary);
  opacity: calc(var(--pattern-opacity) * 0.5);
}

.p-rect {
  fill: none;
  stroke: var(--gold-secondary);
  stroke-width: 0.3;
  opacity: calc(var(--pattern-opacity) * 0.5);
}

/* Ambient glow blobs */
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  animation: glowPulse 8s ease-in-out infinite alternate;
}

.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -150px;
  left: -100px;
  background: var(--glow-1-color);
  animation-delay: 0s;
}

.hero-glow-2 {
  width: 400px;
  height: 400px;
  bottom: -100px;
  right: -50px;
  background: var(--glow-2-color);
  animation-delay: 4s;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--nav-h) 24px 0;
  max-width: 920px;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.38em;
  color: var(--gold-primary);
  margin-bottom: 28px;
  opacity: 0;
  animation: fadeUp 0.9s 0.2s var(--ease) forwards;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--text-primary);
  opacity: 0;
  animation: fadeUp 1s 0.4s var(--ease) forwards;
}

[data-layout="pc"]     .hero-title { font-size: clamp(48px, 5.5vw, 80px); }
[data-layout="mobile"] .hero-title { font-size: clamp(36px, 9vw, 56px); }

.hero-rule {
  width: 56px;
  height: 1px;
  margin: 32px auto;
  background: linear-gradient(90deg, transparent, var(--gold-primary), transparent);
  opacity: 0;
  animation: fadeIn 0.8s 0.65s var(--ease) forwards;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 28px);
  font-style: italic;
  color: var(--gold-primary);
  margin-bottom: 18px;
  opacity: 0;
  animation: fadeUp 0.9s 0.75s var(--ease) forwards;
}

.hero-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 52px;
  opacity: 0;
  animation: fadeUp 0.9s 0.95s var(--ease) forwards;
}

[data-layout="mobile"] .hero-desc br { display: none; }

.btn-hero {
  display: inline-block;
  padding: 15px 44px;
  border: 1px solid var(--gold-primary);
  color: var(--gold-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.18em;
  border-radius: var(--r);
  transition: background var(--t), color var(--t), transform var(--t), box-shadow var(--t);
  opacity: 0;
  animation: fadeUp 0.9s 1.15s var(--ease) forwards;
}

.btn-hero:hover {
  background: var(--gold-primary);
  color: var(--bg-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--glow);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeIn 1s 1.6s var(--ease) forwards;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold-primary), transparent);
  animation: scrollDrop 2.2s ease-in-out infinite;
}

.scroll-label {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.45em;
  color: var(--text-secondary);
}


/* ═══════════════════════════════════════════════════════════════
   SECTIONS — SHARED
   ═══════════════════════════════════════════════════════════════ */

.section { padding: 120px 0; transition: background var(--t); }

.section-alt {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.38em;
  color: var(--gold-primary);
  margin-bottom: 16px;
  display: block;
}

.section-title {
  font-size: clamp(30px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--text-primary);
  position: relative;
  display: inline-block;
  margin-bottom: 8px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  width: 36px;
  height: 1px;
  background: var(--gold-primary);
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  margin-top: 28px;
  line-height: 1.8;
}


/* ═══════════════════════════════════════════════════════════════
   SERVICE CARDS — svc-grid
   ═══════════════════════════════════════════════════════════════ */

.svc-grid {
  display: grid;
  gap: 24px;
  margin-bottom: 80px;
}

[data-layout="pc"]     .svc-grid { grid-template-columns: repeat(3, 1fr); }
[data-layout="mobile"] .svc-grid { grid-template-columns: 1fr; }

.svc-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 36px 28px;
  border-top: 3px solid transparent;
  transition:
    transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    border-color var(--t),
    border-top-color var(--t);
}

.svc-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--gold-primary);
}

.svc-icon {
  width: 44px;
  height: 44px;
  color: var(--gold-primary);
  margin-bottom: 20px;
}

.svc-icon svg { width: 100%; height: 100%; }

.svc-card h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.svc-card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* Legacy .cards-grid / .card kept for compatibility */
.cards-grid {
  display: grid;
  gap: 24px;
}

[data-layout="pc"]     .cards-grid { grid-template-columns: repeat(4, 1fr); }
[data-layout="mobile"] .cards-grid { grid-template-columns: 1fr; }

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px 28px;
  transition:
    transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    border-color var(--t);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-primary);
}

.card-icon {
  font-size: 26px;
  color: var(--gold-primary);
  margin-bottom: 22px;
  display: block;
}

.card h3 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.4;
}

.card p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.85;
}


/* ═══════════════════════════════════════════════════════════════
   USP SECTION
   ═══════════════════════════════════════════════════════════════ */

.usp-section {
  background: var(--bg-secondary);
  border-radius: var(--r-lg);
  padding: 56px 48px;
  margin-bottom: 80px;
}

[data-layout="mobile"] .usp-section { padding: 40px 24px; }

.usp-grid {
  display: grid;
  gap: 32px;
}

[data-layout="pc"]     .usp-grid { grid-template-columns: repeat(4, 1fr); }
[data-layout="mobile"] .usp-grid { grid-template-columns: repeat(2, 1fr); }

.usp-card {
  text-align: center;
  padding: 12px;
}

.usp-icon {
  width: 48px;
  height: 48px;
  color: var(--gold-primary);
  margin: 0 auto 20px;
}

.usp-icon svg { width: 100%; height: 100%; }

.usp-number {
  font-family: var(--font-mono);
  font-size: clamp(32px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.usp-text {
  font-family: var(--font-mono);
  font-size: clamp(32px, 3.5vw, 44px);
  font-weight: 700;
  color: var(--gold-primary);
  line-height: 1;
  margin-bottom: 8px;
}

.usp-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.usp-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.75;
}


/* ═══════════════════════════════════════════════════════════════
   PROCESS TIMELINE
   ═══════════════════════════════════════════════════════════════ */

.process-section { margin-top: 0; }

.process-title {
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 52px;
}

.process-timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  overflow-x: auto;
  padding-bottom: 8px;
}

[data-layout="pc"] .process-timeline {
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
}

[data-layout="mobile"] .process-timeline {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  min-width: 96px;
  max-width: 140px;
}

[data-layout="mobile"] .process-step {
  flex-direction: row;
  align-items: flex-start;
  text-align: left;
  min-width: unset;
  max-width: unset;
  width: 100%;
  gap: 16px;
  padding: 0 0 0 8px;
}

.step-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.step-circle-gold {
  background: var(--gold-primary);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--gold-primary);
}

.step-circle-gold .step-num { color: var(--bg-primary); }

.step-body {
  margin-top: 12px;
  padding: 0 8px;
}

[data-layout="mobile"] .step-body {
  margin-top: 10px;
  padding: 0;
  flex: 1;
}

.step-body h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.step-body p {
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Arrow connector between steps (PC horizontal) */
.step-arrow-connector {
  flex: 0 0 24px;
  height: 2px;
  background: var(--border-strong);
  margin-top: 22px;
  position: relative;
}

.step-arrow-connector::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -4px;
  border-style: solid;
  border-width: 5px 0 5px 7px;
  border-color: transparent transparent transparent var(--border-strong);
}

[data-layout="mobile"] .step-arrow-connector {
  flex: none;
  width: 2px;
  height: 28px;
  margin: 4px 0 4px 29px;
  background: var(--border-strong);
}

[data-layout="mobile"] .step-arrow-connector::after {
  right: auto;
  left: -4px;
  top: auto;
  bottom: -1px;
  border-width: 7px 5px 0 5px;
  border-color: var(--border-strong) transparent transparent transparent;
}


/* ═══════════════════════════════════════════════════════════════
   FILTER BAR
   ═══════════════════════════════════════════════════════════════ */

.filter-bar {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  transition: background var(--t), color var(--t), border-color var(--t), box-shadow var(--t);
  letter-spacing: 0.03em;
}

.filter-btn:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

.filter-btn.active {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
  color: var(--bg-primary);
  box-shadow: 0 2px 12px var(--glow);
}


/* ═══════════════════════════════════════════════════════════════
   PROJECTS GRID
   ═══════════════════════════════════════════════════════════════ */

.projects-grid {
  display: grid;
  gap: 32px;
}

[data-layout="pc"]     .projects-grid { grid-template-columns: repeat(3, 1fr); }
[data-layout="mobile"] .projects-grid { grid-template-columns: 1fr; }

.project-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  cursor: pointer;
  transition:
    transform var(--t) var(--ease),
    box-shadow var(--t) var(--ease),
    border-color var(--t);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gold-primary);
}

.project-card:focus-visible {
  outline: 2px solid var(--gold-primary);
  outline-offset: 3px;
}

.project-img {
  position: relative;
  height: 210px;
}

.project-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--card-bg) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.project-placeholder span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--gold-primary);
}

.project-placeholder p {
  font-size: 13px;
  color: var(--text-secondary);
}

.project-badges {
  position: absolute;
  top: 14px;
  left: 14px;
  display: flex;
  gap: 6px;
  align-items: center;
  flex-wrap: wrap;
}

.project-tag {
  background: var(--gold-primary);
  color: var(--bg-primary);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 10px;
  border-radius: 2px;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.status-badge.ongoing {
  background: rgba(212, 175, 92, 0.15);
  color: var(--gold-primary);
  border: 1px solid rgba(212, 175, 92, 0.35);
}

.status-badge.complete {
  background: rgba(76, 175, 80, 0.12);
  color: #4CAF50;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-primary);
  flex-shrink: 0;
  animation: statusPulse 1.8s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* Progress bar */
.progress-wrap { margin: 14px 0 10px; }

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 7px;
  font-size: 12px;
  color: var(--text-secondary);
}

.progress-header strong {
  color: var(--gold-primary);
  font-family: var(--font-mono);
}

.progress-track {
  height: 5px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-secondary));
  border-radius: 3px;
  transition: width 1.2s var(--ease);
}

/* Project meta row */
.project-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.project-schedule {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 8px;
}

.project-schedule strong { color: var(--text-primary); }

.project-info { padding: 24px; }

.project-info h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.project-desc {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.project-stats {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-label {
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

.stat strong {
  font-size: 14px;
  color: var(--gold-primary);
  font-weight: 700;
}


/* ═══════════════════════════════════════════════════════════════
   MODAL
   ═══════════════════════════════════════════════════════════════ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.25s var(--ease);
  overflow-y: auto;
}

.modal {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: fadeUp 0.32s var(--ease);
  scrollbar-width: thin;
}

.modal-close {
  position: sticky;
  top: 0;
  float: right;
  margin: 16px 16px 0 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-size: 14px;
  z-index: 2;
  transition: background var(--t), color var(--t);
}

.modal-close:hover { background: var(--glow); color: var(--gold-primary); }

.modal-body {
  padding: 28px 32px 36px;
  clear: both;
}

.modal-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 12px 0 20px;
  line-height: 1.3;
}

.modal-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.gallery-item {
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  opacity: 0.6;
}

.modal-details {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  margin-bottom: 20px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  gap: 16px;
}

.detail-row:last-child { border-bottom: none; }

.detail-row span { color: var(--text-secondary); flex-shrink: 0; }
.detail-row strong { color: var(--text-primary); text-align: right; }

.modal-desc {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.85;
  margin-bottom: 24px;
}

.modal-cta {
  display: block;
  text-align: center;
  padding: 13px;
  font-size: 13px;
}

[data-layout="mobile"] .modal-body { padding: 20px 20px 28px; }
[data-layout="mobile"] .modal-gallery { grid-template-columns: repeat(3, 1fr); }


/* ═══════════════════════════════════════════════════════════════
   MAP SEARCH
   ═══════════════════════════════════════════════════════════════ */

/* PC 60/40 split layout */
.map-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

[data-layout="pc"]     .map-layout { grid-template-columns: 3fr 2fr; }
[data-layout="mobile"] .map-layout { grid-template-columns: 1fr; }

.map-left, .map-right { display: flex; flex-direction: column; gap: 16px; }

/* Search bar */
.search-bar {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--card-bg);
  transition: border-color var(--t), box-shadow var(--t);
}

.search-bar:focus-within {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.search-input {
  flex: 1;
  padding: 14px 18px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 14px;
  min-width: 0;
}

.search-input::placeholder { color: var(--text-secondary); opacity: 0.55; }

.btn-loc {
  padding: 14px 14px;
  background: transparent;
  border-left: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 16px;
  flex-shrink: 0;
  transition: color var(--t), background var(--t);
  line-height: 1;
}

.btn-loc:hover { color: var(--gold-primary); background: var(--glow); }

.btn-search {
  padding: 14px 22px;
  background: var(--gold-primary);
  color: var(--bg-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background var(--t);
}

.btn-search:hover { background: var(--gold-secondary); }

/* Recent searches */
.recent-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-height: 28px;
}

.recent-label {
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  white-space: nowrap;
  font-family: var(--font-mono);
}

.recent-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  flex: 1;
}

.recent-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 11.5px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: border-color var(--t), color var(--t);
}

.recent-tag:hover { border-color: var(--gold-primary); color: var(--gold-primary); }

.recent-tag-del {
  font-size: 10px;
  line-height: 1;
  opacity: 0.6;
  transition: opacity var(--t);
}

.recent-tag:hover .recent-tag-del { opacity: 1; }

.recent-clear {
  font-size: 11px;
  color: var(--text-secondary);
  text-decoration: underline;
  white-space: nowrap;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--t);
}

.recent-clear:hover { color: var(--gold-primary); }

/* Naver map container */
.naver-map-container {
  position: relative;
  height: 360px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

#naverMap {
  width: 100%;
  height: 100%;
}

/* Map idle placeholder (inside naver container) */
.map-idle {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
  padding: 20px;
  background: var(--card-bg);
  z-index: 1;
}

/* Map grid visual (behind idle message) */
.map-grid {
  position: absolute;
  inset: 0;
  color: var(--text-secondary);
  pointer-events: none;
}

.map-icon-wrap {
  color: var(--gold-primary);
  opacity: 0.4;
  width: fit-content;
}

.map-idle p {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.85;
}

/* Building info card (right column) */
.building-idle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 48px 24px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  min-height: 200px;
  color: var(--text-secondary);
}

.building-idle-icon {
  font-size: 36px;
  opacity: 0.35;
}

.building-idle p {
  font-size: 13px;
  line-height: 1.75;
}

.building-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  animation: fadeUp 0.4s var(--ease);
}

.building-header {
  padding: 20px 22px 18px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--card-bg) 100%);
}

.building-label {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.3em;
  color: var(--gold-primary);
  margin-bottom: 6px;
  display: block;
}

.building-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 3px;
}

.building-addr {
  font-size: 12px;
  color: var(--text-secondary);
}

.building-specs {
  padding: 4px 0;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
  gap: 12px;
}

.spec-row:last-child { border-bottom: none; }
.spec-row span { color: var(--text-secondary); }
.spec-row strong { color: var(--text-primary); text-align: right; }

.fit-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 100px;
}

.fit-badge.good {
  background: rgba(76, 175, 80, 0.12);
  color: #4CAF50;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.fit-badge.review {
  background: rgba(212, 175, 92, 0.12);
  color: var(--gold-primary);
  border: 1px solid rgba(212, 175, 92, 0.3);
}

.btn-consult-addr {
  display: block;
  width: calc(100% - 44px);
  margin: 16px 22px 20px;
  padding: 12px;
  background: var(--gold-primary);
  color: var(--bg-primary);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-align: center;
  border-radius: var(--r);
  transition: background var(--t), transform var(--t);
}

.btn-consult-addr:hover {
  background: var(--gold-secondary);
  transform: translateY(-1px);
}

/* Score result (kept for old search panel) */
.map-result {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 20px 22px;
  animation: fadeUp 0.5s var(--ease) forwards;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.result-header h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.result-badge {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid currentColor;
}

.result-badge.high   { color: #4CAF50; }
.result-badge.medium { color: var(--gold-primary); }
.result-badge.low    { color: #E57373; }

.score-track {
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 10px;
}

.score-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--gold-primary), var(--gold-secondary));
  border-radius: 3px;
  transition: width 1.1s var(--ease);
}

.score-labels {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.score-labels span { font-size: 12px; color: var(--text-secondary); }
.score-labels strong { font-size: 15px; color: var(--gold-primary); }

.score-comment {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.75;
}


/* ═══════════════════════════════════════════════════════════════
   AUTH PANEL
   ═══════════════════════════════════════════════════════════════ */

.auth-panel {
  display: flex;
  justify-content: center;
  margin-bottom: 0;
}

.auth-card {
  width: 100%;
  max-width: 480px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* Tabs */
.auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.auth-tab {
  flex: 1;
  padding: 15px 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  transition: color var(--t), border-color var(--t), background var(--t);
  letter-spacing: 0.03em;
}

.auth-tab:hover { color: var(--gold-primary); }

.auth-tab.active {
  color: var(--gold-primary);
  border-bottom-color: var(--gold-primary);
  background: var(--glow);
}

/* Panes */
.auth-pane { padding: 32px 36px 36px; }

[data-layout="mobile"] .auth-pane { padding: 24px 22px 28px; }

/* Phone input with button */
.input-action-row {
  display: flex;
  gap: 8px;
}

.input-action-row input,
.input-action-row .btn-inline {
  flex-shrink: 0;
}

.input-action-row input { flex: 1; }

.btn-inline {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
  white-space: nowrap;
  transition: background var(--t), border-color var(--t), color var(--t);
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.btn-inline:hover {
  border-color: var(--gold-primary);
  color: var(--gold-primary);
}

/* Verify timer */
.input-timer-wrap {
  flex: 1;
  position: relative;
}

.input-timer-wrap input {
  width: 100%;
  padding-right: 56px;
}

.verify-timer {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold-primary);
  pointer-events: none;
}

/* Field error messages */
.field-error {
  font-size: 11.5px;
  color: #E57373;
  margin-top: 4px;
  display: block;
  min-height: 16px;
}

/* Auth form reuses .form-group styles from consultation */
.auth-form { display: flex; flex-direction: column; gap: 16px; }

/* Naver login pane */
.naver-login-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 12px 0 8px;
  text-align: center;
}

.naver-login-desc {
  font-size: 14px;
  color: var(--text-secondary);
}

.btn-naver {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: #03C75A;
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--r);
  transition: background var(--t), transform var(--t);
  letter-spacing: 0.03em;
}

.btn-naver:hover {
  background: #02b04e;
  transform: translateY(-1px);
}

.naver-login-note {
  font-size: 11.5px;
  color: var(--text-secondary);
  opacity: 0.65;
  line-height: 1.6;
}

/* Consult user bar */
.consult-user-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 13.5px;
  color: var(--text-secondary);
  margin-bottom: 36px;
}

.consult-user-bar span { color: var(--gold-primary); font-weight: 700; }

.btn-logout {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--t);
}

.btn-logout:hover { color: #E57373; }


/* ═══════════════════════════════════════════════════════════════
   CONSULTATION
   ═══════════════════════════════════════════════════════════════ */

.consultation-wrapper {
  display: grid;
  gap: 64px;
  align-items: start;
}

[data-layout="pc"]     .consultation-wrapper { grid-template-columns: 1fr 360px; }
[data-layout="mobile"] .consultation-wrapper { grid-template-columns: 1fr; }

/* Form */
.consultation-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row { display: grid; gap: 20px; }

[data-layout="pc"]     .form-row { grid-template-columns: 1fr 1fr; }
[data-layout="mobile"] .form-row { grid-template-columns: 1fr; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-group label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.required { color: var(--gold-primary); }

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  color: var(--text-primary);
  font-size: 14px;
  transition: border-color var(--t), box-shadow var(--t);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold-primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.5;
}

.form-group select {
  appearance: none;
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23A8A49C' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
}

.form-group textarea { resize: vertical; min-height: 110px; }

/* Submit button with done state */
.btn-submit {
  position: relative;
  padding: 15px;
  background: var(--gold-primary);
  color: var(--bg-primary);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.07em;
  border-radius: var(--r);
  overflow: hidden;
  transition: background var(--t), transform var(--t), box-shadow var(--t);
  margin-top: 4px;
}

.btn-submit:hover:not(:disabled) {
  background: var(--gold-secondary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--glow);
}

.btn-submit:disabled { cursor: not-allowed; opacity: 0.8; }

.btn-submit-text {
  display: block;
  transition: transform 0.4s var(--ease), opacity 0.4s;
}

/* Aside */
.consultation-aside {
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding-top: 8px;
}

.aside-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.aside-icon {
  font-size: 20px;
  color: var(--gold-primary);
  flex-shrink: 0;
  margin-top: 1px;
}

.aside-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.aside-item p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.78;
}


/* ═══════════════════════════════════════════════════════════════
   FORM EXTRAS — radio, checkbox, select-row, label-opt
   ═══════════════════════════════════════════════════════════════ */

.form-label-block {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  font-family: var(--font-mono);
  margin-bottom: 7px;
}

.label-opt {
  font-weight: 400;
  color: var(--text-secondary);
  letter-spacing: 0;
  font-family: var(--font-sans);
}

/* Radio group */
.radio-group {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.radio-label input[type="radio"] { display: none; }

.radio-custom {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--t);
}

.radio-label input[type="radio"]:checked + .radio-custom {
  border-color: var(--gold-primary);
}

.radio-label input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--gold-primary);
}

/* Checkbox group */
.check-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.check-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.check-label input[type="checkbox"] { display: none; }

.check-custom {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  border: 2px solid var(--border-strong);
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--t), background var(--t);
}

.check-label input[type="checkbox"]:checked + .check-custom {
  background: var(--gold-primary);
  border-color: var(--gold-primary);
}

.check-label input[type="checkbox"]:checked + .check-custom::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 1px;
  width: 8px;
  height: 5px;
  border-left: 2px solid var(--bg-primary);
  border-bottom: 2px solid var(--bg-primary);
  transform: rotate(-45deg);
}

/* Select row (year + month side by side) */
.select-row {
  display: flex;
  gap: 8px;
}

.select-row select { flex: 1; }

/* Drop zone */
.drop-zone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--r-lg);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--t), background var(--t);
  background: transparent;
  position: relative;
}

.drop-zone:hover,
.drop-zone:focus-visible {
  border-color: var(--gold-primary);
  background: var(--glow);
  outline: none;
}

.drop-zone.drag-over {
  border-color: var(--gold-primary);
  background: var(--glow);
  box-shadow: 0 0 0 3px rgba(212,175,92,0.15);
}

.drop-icon {
  color: var(--gold-primary);
  opacity: 0.6;
  margin: 0 auto 12px;
  width: fit-content;
}

.drop-text {
  font-size: 14px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.drop-hint {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Uploaded file list */
.drop-files {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.file-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 13px;
  color: var(--text-primary);
  animation: fadeUp 0.3s var(--ease);
}

.file-badge-name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-badge-size { font-size: 11.5px; color: var(--text-secondary); flex-shrink: 0; }

.file-badge-del {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 12px;
  color: var(--text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: color var(--t), background var(--t);
}

.file-badge-del:hover { color: #E57373; background: rgba(229,115,115,0.1); }

/* Submit button loading state */
.btn-submit-loading {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-primary);
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.4s var(--ease), opacity 0.4s;
}

.btn-submit.loading .btn-submit-text { transform: translateY(-100%); opacity: 0; }
.btn-submit.loading .btn-submit-loading { transform: translateY(0); opacity: 1; }

/* Success modal */
.success-modal {
  max-width: 420px;
  text-align: center;
  padding: 52px 40px 44px;
}

.success-icon {
  margin: 0 auto 24px;
  width: fit-content;
  animation: fadeUp 0.5s var(--ease);
}

.success-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  line-height: 1.4;
}

.success-receipt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 18px;
}

.success-receipt strong {
  font-family: var(--font-mono);
  color: var(--gold-primary);
  font-size: 14px;
}

.success-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 28px;
}

.success-home {
  padding: 12px 40px;
  font-size: 13px;
}

/* Toast notification */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #333;
  color: #fff;
  padding: 12px 22px;
  border-radius: var(--r-lg);
  font-size: 13.5px;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
  white-space: nowrap;
  max-width: calc(100vw - 40px);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.error { background: #c62828; }
.toast.success { background: #2e7d32; }


/* ═══════════════════════════════════════════════════════════════
   SCROLL-TO-TOP BUTTON
   ═══════════════════════════════════════════════════════════════ */

.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gold-primary);
  color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 800;
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--t), transform var(--t), background var(--t), box-shadow var(--t);
  box-shadow: 0 4px 16px var(--glow);
}

.scroll-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.scroll-top:hover {
  background: var(--gold-secondary);
  box-shadow: 0 6px 20px var(--glow);
}

[data-layout="mobile"] .scroll-top { bottom: 20px; right: 16px; }


/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */

.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 28px;
  transition: background var(--t);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 40px;
  padding-bottom: 36px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

[data-layout="mobile"] .footer-top { flex-direction: column; gap: 28px; }

.footer-brand { max-width: 340px; }

.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--gold-primary);
  margin-bottom: 4px;
}

.footer-tagline {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  font-style: italic;
}

.footer-info {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.footer-info p {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 24px;
}

[data-layout="mobile"] .footer-right { align-items: flex-start; }

.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 13px;
  color: var(--text-secondary);
  transition: color var(--t);
  letter-spacing: 0.03em;
}

.footer-nav a:hover { color: var(--gold-primary); }

/* SNS icons */
.footer-sns {
  display: flex;
  gap: 10px;
  align-items: center;
}

.sns-btn {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  background: transparent;
  transition: color var(--t), border-color var(--t), background var(--t), transform var(--t);
}

.sns-btn:hover {
  color: var(--gold-primary);
  border-color: var(--gold-primary);
  background: var(--glow);
  transform: translateY(-2px);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-copy {
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}

.footer-legal {
  display: flex;
  gap: 16px;
}

.footer-legal a {
  font-size: 12px;
  color: var(--text-secondary);
  transition: color var(--t);
}

.footer-legal a:hover { color: var(--gold-primary); }


/* ═══════════════════════════════════════════════════════════════
   SCROLL-REVEAL ANIMATION
   ═══════════════════════════════════════════════════════════════ */

[data-animate] {
  opacity: 0;
  transform: translateY(28px);
}

[data-animate].visible {
  animation: fadeUp 0.65s var(--ease) forwards;
}


/* ═══════════════════════════════════════════════════════════════
   KEYFRAMES
   ═══════════════════════════════════════════════════════════════ */

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scrollDrop {
  0%, 100% { opacity: 0.25; transform: scaleY(1)   translateY(0); }
  50%       { opacity: 1;    transform: scaleY(0.85) translateY(4px); }
}

@keyframes glowPulse {
  from { opacity: 0.6; transform: scale(1); }
  to   { opacity: 1;   transform: scale(1.12); }
}


/* ═══════════════════════════════════════════════════════════════
   MOBILE-SPECIFIC HELPERS
   ═══════════════════════════════════════════════════════════════ */

[data-layout="mobile"] .section { padding: 80px 0; }
[data-layout="mobile"] .section-header { margin-bottom: 52px; }
[data-layout="mobile"] .hero-content   { padding-inline: 20px; }
[data-layout="mobile"] .footer-inner   { flex-direction: column; align-items: flex-start; }
[data-layout="mobile"] .footer-nav     { gap: 16px; }

/* Mobile: score result below the map rather than overlaid */
[data-layout="mobile"] .naver-map-container { height: 280px; }
[data-layout="mobile"] #mapResult {
  position: static !important;
  margin-top: 12px;
}

/* Mobile: USP grid tighter on very small screens */
@media (max-width: 400px) {
  [data-layout="mobile"] .usp-grid { grid-template-columns: 1fr; }
}