/* =====================================================
   밝은터 | 홈페이지 제작 전문 에이전시
   2026 Dark Glassmorphism Design System
   ===================================================== */

/* ── 1. CSS VARIABLES ───────────────────────────────── */
:root {
  --bg-primary:    #080812;
  --bg-secondary:  #0d0d1a;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border-glass:  rgba(255,255,255,0.08);
  --border-hover:  rgba(124,58,237,0.4);

  --color-primary: #7c3aed;
  --color-accent:  #06b6d4;
  --color-neon:    #a855f7;
  --color-green:   #10b981;
  --color-yellow:  #f59e0b;
  --color-red:     #ef4444;

  --text-primary:  #f0f0ff;
  --text-secondary:#b0b0c8;
  --text-muted:    #6b7280;

  --gradient-primary: linear-gradient(135deg, #7c3aed, #06b6d4);
  --gradient-neon:    linear-gradient(135deg, #a855f7, #7c3aed);
  --gradient-hero:    linear-gradient(135deg, rgba(124,58,237,0.2) 0%, rgba(6,182,212,0.15) 100%);
  --gradient-dark:    linear-gradient(180deg, transparent, rgba(8,8,18,0.95));

  --shadow-glow:   0 0 40px rgba(124,58,237,0.35);
  --shadow-card:   0 8px 32px rgba(0,0,0,0.5);
  --shadow-neon:   0 0 20px rgba(168,85,247,0.4);

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  32px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── 2. RESET & BASE ────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Pretendard Variable', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}


::selection {
  background: rgba(124,58,237,0.4);
  color: #fff;
}

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

/* Custom Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--color-primary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-neon); }
* { scrollbar-color: var(--color-primary) var(--bg-primary); scrollbar-width: thin; }

/* ── 3. TYPOGRAPHY ──────────────────────────────────── */
h1 { font-size: clamp(2.4rem, 6vw, 5rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: 1.2rem; font-weight: 600; }
p  { font-size: 1rem; line-height: 1.75; color: var(--text-secondary); }

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-neon);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

/* ── 4. UTILITIES ───────────────────────────────────── */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header p {
  max-width: 560px;
  margin: 1rem auto 0;
  font-size: 1.05rem;
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
}

/* ── 5. BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(124,58,237,0.6);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-glass);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  background: rgba(124,58,237,0.1);
  transform: translateY(-2px);
}

.btn-accent {
  background: #FEE500;
  color: #181600;
  font-weight: 700;
}
.btn-accent:hover { background: #ffd900; transform: translateY(-2px); }

.btn-ghost {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
}
.btn-ghost:hover { background: rgba(255,255,255,0.1); }

/* ── 6. LOADING SCREEN ──────────────────────────────── */

/* ── 7. SCROLL PROGRESS ─────────────────────────────── */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--gradient-primary);
  z-index: 10000;
  transition: width 0.1s linear;
  box-shadow: var(--shadow-neon);
}

/* ── 8. BACK TO TOP ─────────────────────────────────── */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 1000;
  pointer-events: none;
}

#back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

#back-to-top:hover { transform: translateY(-4px); }

/* ── 9. CUSTOM CURSOR ───────────────────────────────── */
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 99999;
  transition: transform 0.1s ease;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(124,58,237,0.6);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 99998;
  transition: transform 0.15s ease, width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
}

.cursor-ring.hovered {
  width: 56px;
  height: 56px;
  border-color: rgba(168,85,247,0.8);
}

/* ── 10. NAVIGATION ─────────────────────────────────── */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 70px;
  display: flex;
  align-items: center;
  transition: all var(--transition);
}

#navbar.scrolled {
  background: rgba(8,8,18,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.nav-inner {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition);
  border-radius: 1px;
}

.nav-links a:hover,
.nav-links a.active { color: var(--text-primary); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 10px 22px;
  font-size: 0.88rem;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 1px;
  transition: all var(--transition);
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

.nav-mobile {
  display: none;
  position: fixed;
  top: 70px;
  left: 0;
  right: 0;
  background: rgba(8,8,18,0.97);
  backdrop-filter: blur(20px);
  padding: 2rem;
  border-bottom: 1px solid var(--border-glass);
  flex-direction: column;
  gap: 1.5rem;
  transform: translateY(-20px);
  opacity: 0;
  transition: all var(--transition);
}

.nav-mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 998;
}
.nav-mobile-overlay.active { display: block; }

.nav-mobile a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-glass);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--color-neon); }

/* ── 11. HERO SECTION ───────────────────────────────── */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: var(--bg-primary);
}

/* Single ambient glow — bottom center only */
.hero-glow {
  position: absolute;
  width: 900px;
  height: 500px;
  background: radial-gradient(ellipse at center,
    rgba(124,58,237,0.22) 0%,
    rgba(6,182,212,0.08) 50%,
    transparent 75%
  );
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  z-index: 0;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Main content block */
.hero-body {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: 0 2rem;
  padding-bottom: 7rem; /* space for stats bar */
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.6rem;
  animation: fadeInUp 0.7s ease both;
}

.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 6rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin-bottom: 1.6rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}

#typing-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typing-cursor {
  display: inline-block;
  width: 3px;
  height: 0.85em;
  background: var(--color-accent);
  margin-left: 3px;
  vertical-align: middle;
  border-radius: 2px;
  animation: blink 0.8s step-end infinite;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2.4rem;
  max-width: 480px;
  animation: fadeInUp 0.7s ease 0.2s both;
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
  border-radius: 100px;
}

.btn-text {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0;
  transition: color var(--transition);
}
.btn-text:hover { color: var(--text-primary); }

/* Stats bar — pinned to hero bottom */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 1.4rem 2rem;
  background: rgba(13,13,26,0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-glass);
  animation: fadeInUp 0.8s ease 0.5s both;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding: 0 3rem;
}

.hero-stat strong {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat span {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero-stat-sep {
  width: 1px;
  height: 36px;
  background: var(--border-glass);
  flex-shrink: 0;
}

/* stat-number class (used by JS counter) */
.stat-number {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── 13. SERVICES SECTION ───────────────────────────── */
#services {
  padding: 5rem 0;
}

.services-bento {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before { opacity: 0.05; }

.service-card--featured {
  grid-column: span 2;
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.service-card--featured .service-visual {
  flex-shrink: 0;
  width: 260px;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-card--featured .service-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ── SERVICE ICON SYSTEM (2026 Redesign) ── */
.service-num {
  position: absolute;
  top: 1.5rem;
  right: 1.75rem;
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1;
  color: rgba(255,255,255,0.035);
  pointer-events: none;
  user-select: none;
  z-index: 0;
  letter-spacing: -0.04em;
}

.service-icon-wrap {
  position: relative;
  width: 84px;
  height: 84px;
  margin-bottom: 1.6rem;
  z-index: 1;
  flex-shrink: 0;
}

/* Spinning conic-gradient ring (appears on hover) */
.service-icon-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: 26px;
  padding: 2px;
  background: conic-gradient(
    from var(--ring-angle, 0deg),
    var(--icon-c1) 0deg,
    var(--icon-c2) 90deg,
    transparent 120deg,
    transparent 300deg,
    var(--icon-c1) 360deg
  );
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s ease;
  animation: ringRotate 2.5s linear infinite;
}

.service-card:hover .service-icon-wrap::before { opacity: 1; }

/* Outer soft glow blob behind icon */
.service-icon-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: radial-gradient(circle at 50% 50%, var(--icon-c1), transparent 70%);
  opacity: 0;
  filter: blur(18px);
  transition: opacity 0.4s ease;
  z-index: -1;
}

.service-card:hover .service-icon-wrap::after { opacity: 0.5; }

.service-icon {
  width: 80px;
  height: 80px;
  border-radius: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
  z-index: 1;
  transition: transform var(--transition);
  overflow: hidden;
}

/* Shimmer sweep on hover */
.service-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.18) 50%, transparent 70%);
  transform: translateX(-100%);
  transition: transform 0.55s ease;
}
.service-card:hover .service-icon::after { transform: translateX(100%); }
.service-card:hover .service-icon { transform: scale(1.08); }

/* ── COLOR VARIANTS ── */
.service-icon--violet {
  --icon-c1: #7c3aed;
  --icon-c2: #a855f7;
  background: linear-gradient(135deg, #5b21b6, #7c3aed, #a855f7);
  box-shadow: 0 8px 32px rgba(124,58,237,0.45), 0 0 0 1px rgba(168,85,247,0.2);
}
.service-icon--cyan {
  --icon-c1: #0891b2;
  --icon-c2: #06b6d4;
  background: linear-gradient(135deg, #0e7490, #0891b2, #22d3ee);
  box-shadow: 0 8px 32px rgba(6,182,212,0.45), 0 0 0 1px rgba(34,211,238,0.2);
}
.service-icon--green {
  --icon-c1: #059669;
  --icon-c2: #10b981;
  background: linear-gradient(135deg, #047857, #059669, #34d399);
  box-shadow: 0 8px 32px rgba(16,185,129,0.45), 0 0 0 1px rgba(52,211,153,0.2);
}
.service-icon--amber {
  --icon-c1: #d97706;
  --icon-c2: #f59e0b;
  background: linear-gradient(135deg, #b45309, #d97706, #fbbf24);
  box-shadow: 0 8px 32px rgba(245,158,11,0.45), 0 0 0 1px rgba(251,191,36,0.2);
}
.service-icon--pink {
  --icon-c1: #db2777;
  --icon-c2: #ec4899;
  background: linear-gradient(135deg, #be185d, #db2777, #f472b6);
  box-shadow: 0 8px 32px rgba(236,72,153,0.45), 0 0 0 1px rgba(244,114,182,0.2);
}
.service-icon--indigo {
  --icon-c1: #4f46e5;
  --icon-c2: #6366f1;
  background: linear-gradient(135deg, #3730a3, #4f46e5, #818cf8);
  box-shadow: 0 8px 32px rgba(99,102,241,0.45), 0 0 0 1px rgba(129,140,248,0.2);
}

/* Card color-accented bottom border */
.service-card[data-color="violet"] { --card-accent: #7c3aed; }
.service-card[data-color="cyan"]   { --card-accent: #06b6d4; }
.service-card[data-color="green"]  { --card-accent: #10b981; }
.service-card[data-color="amber"]  { --card-accent: #f59e0b; }
.service-card[data-color="pink"]   { --card-accent: #ec4899; }
.service-card[data-color="indigo"] { --card-accent: #6366f1; }

.service-card[data-color]::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--card-accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.service-card[data-color]:hover::after { opacity: 1; }
.service-card[data-color="violet"]:hover { border-color: #7c3aed !important; box-shadow: 0 0 40px rgba(124,58,237,0.25), var(--shadow-card) !important; }
.service-card[data-color="cyan"]:hover   { border-color: #06b6d4 !important; box-shadow: 0 0 40px rgba(6,182,212,0.25),  var(--shadow-card) !important; }
.service-card[data-color="green"]:hover  { border-color: #10b981 !important; box-shadow: 0 0 40px rgba(16,185,129,0.25), var(--shadow-card) !important; }
.service-card[data-color="amber"]:hover  { border-color: #f59e0b !important; box-shadow: 0 0 40px rgba(245,158,11,0.25),  var(--shadow-card) !important; }
.service-card[data-color="pink"]:hover   { border-color: #ec4899 !important; box-shadow: 0 0 40px rgba(236,72,153,0.25),  var(--shadow-card) !important; }
.service-card[data-color="indigo"]:hover { border-color: #6366f1 !important; box-shadow: 0 0 40px rgba(99,102,241,0.25),  var(--shadow-card) !important; }

/* Service card arrow indicator */
.service-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-top: 1.2rem;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
  text-decoration: none;
  cursor: pointer;
}
.service-arrow:hover { color: var(--color-neon); gap: 10px; }

.service-card:hover .service-arrow {
  color: var(--card-accent, var(--color-neon));
  gap: 10px;
}

@keyframes ringRotate {
  to { --ring-angle: 360deg; }
}

@property --ring-angle {
  syntax: '<angle>';
  initial-value: 0deg;
  inherits: false;
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  position: relative;
  z-index: 1;
}

.service-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  position: relative;
  z-index: 1;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 1rem;
  position: relative;
  z-index: 1;
}

.service-tag {
  font-size: 0.75rem;
  padding: 3px 10px;
  background: rgba(124,58,237,0.12);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 100px;
  color: var(--color-neon);
}

/* ── 14. PORTFOLIO SECTION ──────────────────────────── */
#portfolio {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.portfolio-filters {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filter-btn {
  padding: 8px 22px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124,58,237,0.35);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  transition: all var(--transition);
}

.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glow); }

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  position: absolute;
  top: 0; left: 0;
  transition: transform 0.6s ease;
}

.portfolio-card:hover img { transform: scale(1.08); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,8,18,0.95) 0%, rgba(8,8,18,0.3) 60%, transparent 100%);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity var(--transition);
}

.portfolio-card:hover .portfolio-overlay { opacity: 1; }

.portfolio-cat {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease 0.05s;
}
.portfolio-name {
  font-size: 1.05rem;
  font-weight: 700;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease 0.1s;
}
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--color-neon);
  margin-top: 8px;
  transform: translateY(10px);
  opacity: 0;
  transition: all 0.4s ease 0.15s;
}

.portfolio-card:hover .portfolio-cat,
.portfolio-card:hover .portfolio-name,
.portfolio-card:hover .portfolio-link {
  transform: translateY(0);
  opacity: 1;
}

.portfolio-card.hidden {
  opacity: 0;
  transform: scale(0.85);
  pointer-events: none;
}

/* ── 15. PROCESS SECTION ────────────────────────────── */
#process {
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
  background: var(--bg-primary);
}

#process::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--color-primary), transparent);
}

.process-bg { display: none; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: linear-gradient(to right, var(--color-primary), var(--color-accent));
  opacity: 0.35;
}

.process-step {
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}

.process-num {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.process-icon-wrap {
  width: 64px;
  height: 64px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  color: var(--color-neon);
  transition: all var(--transition);
}

.process-step:hover .process-icon-wrap {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: var(--shadow-glow);
  border-color: transparent;
}

.process-title {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.process-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── 16. ABOUT SECTION ──────────────────────────────── */
#about {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-image-wrap {
  position: relative;
}

.about-image-wrap::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: calc(var(--radius-lg) + 2px);
  background: var(--gradient-primary);
  z-index: 0;
}

.about-image {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-badge {
  position: absolute;
  bottom: -1.5rem;
  right: -1.5rem;
  z-index: 2;
  padding: 1.2rem 1.5rem;
  background: rgba(8,8,18,0.9);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  text-align: center;
}

.about-badge-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.about-badge-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.about-content h2 { margin-bottom: 1rem; }
.about-content > p { margin-bottom: 2rem; }

.about-values { display: flex; flex-direction: column; gap: 1.2rem; }

.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
  transition: all var(--transition);
}

.value-item:hover {
  background: var(--bg-card);
  border-color: var(--border-hover);
  transform: translateX(6px);
}

.value-icon {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  background: rgba(124,58,237,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neon);
}

.value-title { font-size: 0.95rem; font-weight: 700; margin-bottom: 2px; }
.value-desc  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }

/* ── 17. TESTIMONIALS ───────────────────────────────── */
#testimonials { padding: 5rem 0; }

.testimonials-slider { overflow: hidden; position: relative; }

.testimonials-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  gap: 1.5rem;
}

.testimonial-card {
  flex: 0 0 calc(33.333% - 1rem);
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 5rem;
  line-height: 1;
  color: rgba(124,58,237,0.15);
  font-family: Georgia, serif;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 1rem;
  color: var(--color-yellow);
}

.testimonial-text {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  font-size: 1.1rem;
}

.testimonial-name { font-weight: 700; font-size: 0.9rem; }
.testimonial-company { font-size: 0.8rem; color: var(--text-muted); }

.testimonials-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.testimonials-dots {
  display: flex;
  gap: 8px;
}

.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 100px;
  background: var(--text-muted);
  transition: all var(--transition);
  cursor: pointer;
}

.testimonial-dot.active {
  width: 28px;
  background: var(--gradient-primary);
}

.testimonials-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  background: var(--bg-card);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.testimonials-btn:hover { background: var(--gradient-primary); border-color: transparent; }

/* ── 18. PRICING SECTION ────────────────────────────── */
#pricing {
  padding: 5rem 0;
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.pricing-card {
  padding: 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  position: relative;
  transition: all var(--transition);
}

.pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-card); }

.pricing-card--popular {
  border-color: var(--color-primary);
  background: rgba(124,58,237,0.06);
  transform: scale(1.03);
  box-shadow: var(--shadow-glow);
}

.pricing-card--popular:hover {
  transform: scale(1.03) translateY(-8px);
  box-shadow: 0 0 60px rgba(124,58,237,0.5);
}

.badge-popular {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 5px 18px;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.05em;
}

.pricing-tier {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-neon);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.pricing-price {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.pricing-price sup { font-size: 1rem; font-weight: 600; vertical-align: top; margin-top: 6px; }
.pricing-price .unit { font-size: 1rem; font-weight: 500; color: var(--text-muted); margin-left: 4px; }

.pricing-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 1rem 0 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-glass);
}

.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; margin-bottom: 2rem; }

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-features li .check {
  color: var(--color-green);
  flex-shrink: 0;
}

.pricing-features li.disabled {
  color: var(--text-muted);
  opacity: 0.5;
}

.pricing-features li.disabled .check { color: var(--text-muted); }

.pricing-cta { width: 100%; justify-content: center; }

/* ── 19. CONTACT SECTION ────────────────────────────── */
#contact {
  padding: 5rem 0;
  position: relative;
  background: var(--bg-primary);
}

.contact-bg { display: none; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 4rem;
  position: relative;
}

.contact-info h2 { margin-bottom: 1rem; }
.contact-info > p { margin-bottom: 2.5rem; }

.contact-items { display: flex; flex-direction: column; gap: 1.2rem; margin-bottom: 2rem; }

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.contact-item:hover { border-color: var(--border-hover); transform: translateX(6px); }

.contact-icon {
  width: 44px; height: 44px;
  background: rgba(124,58,237,0.15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-neon);
  flex-shrink: 0;
}

.contact-label { font-size: 0.78rem; color: var(--text-muted); margin-bottom: 2px; }
.contact-value { font-size: 0.95rem; font-weight: 600; }

.kakao-btn {
  width: 100%;
  justify-content: center;
  background: #FEE500;
  color: #181600;
  font-size: 1rem;
  padding: 14px;
  border-radius: var(--radius-md);
  font-weight: 700;
  gap: 10px;
  transition: all var(--transition);
}

.kakao-btn:hover { background: #ffd900; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(254,229,0,0.3); }

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(20px);
}

.contact-form-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.8rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { margin-bottom: 1.2rem; position: relative; }

.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition);
  outline: none;
  appearance: none;
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-select option { background: var(--bg-secondary); }

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124,58,237,0.15);
  background: rgba(124,58,237,0.06);
}

.form-input.error,
.form-textarea.error { border-color: var(--color-red); }

.form-error {
  font-size: 0.78rem;
  color: var(--color-red);
  margin-top: 4px;
  display: none;
}

.form-error.visible { display: block; }

.form-textarea { resize: vertical; min-height: 120px; }

.form-submit {
  width: 100%;
  padding: 15px;
  justify-content: center;
  font-size: 1rem;
}

/* Toast Notification */
.toast {
  position: fixed;
  bottom: 5rem;
  right: 2rem;
  background: var(--color-green);
  color: #fff;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 32px rgba(16,185,129,0.4);
  transform: translateY(20px);
  opacity: 0;
  transition: all var(--transition);
  z-index: 2000;
  pointer-events: none;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

/* ── 20. FOOTER ─────────────────────────────────────── */
#footer {
  padding: 5rem 0 2rem;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-glass);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.social-btn {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: all var(--transition);
}

.social-btn:hover {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--text-primary);
}

.footer-links { display: flex; flex-direction: column; gap: 0.7rem; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--text-muted);
  position: relative;
  padding-left: 0;
  transition: all var(--transition);
}

.footer-links a:hover {
  color: var(--color-neon);
  padding-left: 8px;
}

.footer-contact-items { display: flex; flex-direction: column; gap: 0.75rem; }

.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.footer-contact-item svg { color: var(--color-primary); flex-shrink: 0; margin-top: 2px; }

.footer-contact-label {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer-contact-val {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright { font-size: 0.82rem; color: var(--text-muted); }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.82rem; color: var(--text-muted); transition: color var(--transition); }
.footer-legal a:hover { color: var(--color-neon); }

.biz-info {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glass);
  text-align: center;
}

/* ── 21. SCROLL ANIMATIONS ──────────────────────────── */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-animate="slide-left"] { transform: translateX(-40px); }
[data-animate="slide-right"] { transform: translateX(40px); }
[data-animate="fade-in"] { transform: none; }
[data-animate="scale-up"] { transform: scale(0.85); }

[data-animate].animate-in {
  opacity: 1;
  transform: none !important;
}

/* Stagger delays */
[data-delay="100"] { transition-delay: 0.1s; }
[data-delay="200"] { transition-delay: 0.2s; }
[data-delay="300"] { transition-delay: 0.3s; }
[data-delay="400"] { transition-delay: 0.4s; }
[data-delay="500"] { transition-delay: 0.5s; }
[data-delay="600"] { transition-delay: 0.6s; }

/* ── 22. KEYFRAMES ──────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50%       { transform: translateY(-30px) scale(1.05); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.9); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── 23. RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1024px) {
  .services-bento { grid-template-columns: repeat(2, 1fr); }
  .service-card--featured { grid-column: span 2; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(3, 1fr); }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .hero-stat { padding: 0 2rem; }
}

@media (max-width: 768px) {
  .container { padding: 0 1.25rem; }

  /* ── Nav ── */
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile { padding: 1.25rem 1.25rem 2rem; gap: 0; }
  .nav-mobile a {
    font-size: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    letter-spacing: 0;
    color: var(--text-secondary);
  }
  .nav-mobile a:last-of-type { border-bottom: none; }
  .nav-mobile-cta {
    display: flex !important;
    margin-top: 1.25rem;
    justify-content: center;
    width: 100%;
    border-bottom: none !important;
    font-size: 0.95rem !important;
  }

  /* ── Hero ── */
  #hero { min-height: 100svh; }
  .hero-body { padding: 0 1.5rem 10rem; }
  .hero-eyebrow { font-size: 0.72rem; letter-spacing: 0.1em; margin-bottom: 1.2rem; }
  .hero-title { font-size: clamp(1.9rem, 8.5vw, 2.8rem); margin-bottom: 1.1rem; }
  .hero-sub { font-size: 0.92rem; margin-bottom: 1.8rem; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 0.75rem; }
  .hero-cta .btn { text-align: center; justify-content: center; }

  /* Hero stats: clean 2×2 grid with hairline dividers */
  .hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(255,255,255,0.07);
    padding: 0;
    flex-wrap: unset;
  }
  .hero-stat-sep { display: none; }
  .hero-stat {
    flex: none;
    padding: 0.9rem 0.75rem;
    background: rgba(8,8,18,0.88);
    text-align: center;
  }
  .hero-stat strong, .hero-stat .stat-number { font-size: 1.35rem; }
  .hero-stat span { font-size: 0.68rem; }

  /* ── Services: horizontal scroll track ── */
  .services-bento {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.875rem;
    grid-template-columns: unset;
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
    padding-bottom: 1rem;
  }
  .services-bento::-webkit-scrollbar { display: none; }
  .service-card {
    flex: 0 0 76vw;
    max-width: 300px;
    scroll-snap-align: start;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  .service-card--featured {
    flex: 0 0 88vw;
    max-width: 340px;
    grid-column: unset;
    flex-direction: column;
    gap: 1rem;
  }
  .service-card--featured .service-visual { width: 100%; height: 150px; }
  .service-icon-wrap { width: 60px; height: 60px; margin-bottom: 0.875rem; }
  .service-icon { width: 56px; height: 56px; border-radius: 16px; }
  .service-title { font-size: 1rem; }
  .service-desc { font-size: 0.84rem; -webkit-line-clamp: 3; }
  .service-num { font-size: 3rem; }

  /* ── Portfolio: 2-col grid ── */
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .portfolio-filters { gap: 0.4rem; overflow-x: auto; justify-content: flex-start; padding-bottom: 8px; }
  .filter-btn { flex-shrink: 0; font-size: 0.78rem; padding: 6px 14px; }

  /* ── Process ── */
  .process-steps { grid-template-columns: repeat(2, 1fr); }

  /* ── About ── */
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-badge { bottom: -1rem; right: -0.5rem; }

  /* ── Testimonials ── */
  .testimonial-card { flex: 0 0 100%; }

  /* ── Pricing ── */
  .pricing-grid { grid-template-columns: 1fr; }
  .pricing-card--popular { transform: none; }
  .pricing-card--popular:hover { transform: translateY(-8px); }

  /* ── Contact ── */
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .form-row { grid-template-columns: 1fr; }

  /* ── Footer ── */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 0.75rem; }

  /* ── Cursor: hide on touch ── */
  .cursor-dot, .cursor-ring { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(1.75rem, 9vw, 2.1rem); letter-spacing: -0.03em; }
  h2 { font-size: 1.55rem; }
  .process-steps { grid-template-columns: 1fr; }
  #navbar { padding: 0 1.25rem; }
  .service-card { flex: 0 0 84vw; }
  .service-card--featured { flex: 0 0 92vw; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* ── 24. PORTFOLIO EXPANSION ────────────────────────── */

/* 1. Filter row — pill-tab with horizontal scroll on mobile */
.portfolio-filters {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
  padding-bottom: 0;
}

@media (max-width: 768px) {
  .portfolio-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x proximity;
    padding-bottom: 10px;
    gap: 0.4rem;
    /* hide scrollbar visually but keep it functional */
    scrollbar-width: none;
  }
  .portfolio-filters::-webkit-scrollbar { display: none; }
  .portfolio-filters .filter-btn {
    flex-shrink: 0;
    scroll-snap-align: start;
  }
}

/* 2. Load-more button */
#portfolio-load-more {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  margin: 2.5rem auto 0;
  padding: 14px 48px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--color-neon);
  background: transparent;
  border: 2px solid var(--color-primary);
  letter-spacing: 0.04em;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

#portfolio-load-more::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 0;
}

#portfolio-load-more span {
  position: relative;
  z-index: 1;
}

#portfolio-load-more:hover {
  color: #fff;
  border-color: transparent;
  box-shadow: 0 6px 24px rgba(124,58,237,0.45);
}

#portfolio-load-more:hover::before { opacity: 1; }

#portfolio-load-more.hidden { display: none; }

/* 3. Portfolio count badge */
.portfolio-count {
  display: block;
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
  letter-spacing: 0.02em;
}

/* 4. Portfolio card year badge */
.portfolio-year {
  position: absolute;
  top: 1rem;
  right: 1rem;
  font-size: 0.72rem;
  padding: 3px 8px;
  background: rgba(0,0,0,0.5);
  border-radius: 100px;
  color: rgba(255,255,255,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  line-height: 1.4;
  pointer-events: none;
  z-index: 2;
}

/* 5. Portfolio empty state */
.portfolio-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.portfolio-empty::before {
  content: '🔍';
  display: block;
  font-size: 2.5rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.portfolio-empty p {
  font-size: 0.95rem;
  line-height: 1.7;
}

/* 6. Portfolio card loading skeleton */
.portfolio-card.skeleton {
  pointer-events: none;
  border-color: var(--border-glass);
}

.portfolio-card.skeleton img,
.portfolio-card.skeleton .portfolio-overlay {
  display: none;
}

.portfolio-card.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--bg-card) 0%,
    rgba(255,255,255,0.07) 40%,
    var(--bg-card) 80%
  );
  background-size: 200% 100%;
  animation: skeleton-sweep 1.6s ease-in-out infinite;
  border-radius: inherit;
}

@keyframes skeleton-sweep {
  0%   { background-position: 200% center; }
  100% { background-position: -200% center; }
}

/* 7. Section header count badge */
.count-badge {
  display: inline-block;
  padding: 2px 10px;
  background: var(--gradient-primary);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  margin-left: 8px;
  vertical-align: middle;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* ── 25. POLICY MODALS ────────────────────────────── */
.policy-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 1100;
  backdrop-filter: blur(4px);
}
.policy-backdrop.active { display: block; }

.policy-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1101;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.policy-modal.active { display: flex; }

.policy-modal-inner {
  background: var(--glass-bg, rgba(15,15,30,0.97));
  border: 1px solid rgba(168,85,247,0.25);
  border-radius: 16px;
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.6);
  overflow: hidden;
}

.policy-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-shrink: 0;
}
.policy-modal-head h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin: 0;
}
.policy-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  padding: 4px;
  border-radius: 6px;
  transition: color 0.2s, background 0.2s;
}
.policy-modal-close:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.policy-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  line-height: 1.8;
  scrollbar-width: thin;
  scrollbar-color: rgba(168,85,247,0.4) transparent;
}
.policy-modal-body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 1.5rem 0 0.5rem;
}
.policy-modal-body h3:first-child { margin-top: 0; }
.policy-modal-body ul {
  padding-left: 1.25rem;
  margin: 0.25rem 0;
}
.policy-modal-body li { margin-bottom: 0.25rem; }
.policy-modal-body p { margin: 0.5rem 0; }
.policy-modal-body strong { color: #fff; }
.policy-date {
  margin-top: 2rem !important;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4) !important;
}

/* 개인정보 동의 체크박스 */
.form-consent { margin-bottom: 1.25rem; }
.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  cursor: pointer;
  user-select: none;
}
.consent-checkbox {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--purple, #a855f7);
  cursor: pointer;
}
.consent-text {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}
.consent-link {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: var(--purple, #a855f7);
  cursor: pointer;
  text-decoration: underline;
  font-weight: 600;
}
.consent-link:hover { color: #c084fc; }

/* 푸터 약관 버튼 */
.footer-policy-btn {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
  font-size: inherit;
  cursor: pointer;
  text-decoration: underline;
  opacity: 0.6;
}
.footer-policy-btn:hover { opacity: 1; }

/* 전화/이메일 클릭 링크 */
.contact-value a,
.footer-contact-val a,
.biz-info a,
.policy-modal-body a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid rgba(255,255,255,0.2);
  transition: border-color 0.2s, color 0.2s;
}
.contact-value a:hover,
.footer-contact-val a:hover,
.biz-info a:hover,
.policy-modal-body a:hover {
  color: var(--color-neon);
  border-color: var(--color-neon);
}

/* ── 26. PORTFOLIO LIGHTBOX ─────────────────────────── */
#portfolio-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1200;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
#portfolio-lightbox.active { display: flex; }

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
}

.lightbox-inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 920px;
  max-height: 92vh;
  border-radius: 16px;
  overflow: hidden;
  background: #0d0d1a;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 32px 80px rgba(0,0,0,0.75);
  display: flex;
  flex-direction: column;
  animation: lightboxIn 0.22s cubic-bezier(0.34,1.56,0.64,1);
}

@keyframes lightboxIn {
  from { opacity: 0; transform: scale(0.9); }
  to   { opacity: 1; transform: scale(1); }
}

.lightbox-img {
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  background: #000;
  display: block;
  flex-shrink: 1;
}

.lightbox-info {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.875rem 1.25rem;
  border-top: 1px solid rgba(255,255,255,0.07);
}

.lightbox-cat {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-neon);
  background: rgba(168,85,247,0.12);
  border: 1px solid rgba(168,85,247,0.3);
  border-radius: 100px;
  padding: 3px 10px;
  white-space: nowrap;
}

.lightbox-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.lightbox-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(6px);
  z-index: 2;
}
.lightbox-close:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.3);
}

/* 포트폴리오 카드 클릭 커서 */
.portfolio-card { cursor: pointer; }

@media (max-width: 768px) {
  .lightbox-inner { border-radius: 12px; }
  .lightbox-img { max-height: 65vh; }
  .lightbox-info { padding: 0.75rem 1rem; gap: 0.625rem; }
  .lightbox-name { font-size: 0.875rem; }
}

/* ── 27. ADMIN FAB ──────────────────────────────────── */
.admin-fab {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 100px;
  background: rgba(124,58,237,0.15);
  border: 1px solid rgba(124,58,237,0.4);
  color: rgba(168,85,247,0.9);
  font-size: 0.78rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.25s ease;
  z-index: 500;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  letter-spacing: 0.02em;
}
.admin-fab:hover {
  background: rgba(124,58,237,0.3);
  border-color: rgba(124,58,237,0.7);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
@media (max-width: 768px) {
  .admin-fab { width: 30px; height: 30px; bottom: 1rem; left: 1rem; }
}

/* ─────────────────────────────────────────────────────
   Floating CTA (PC) + Mobile CTA Bar  (카카오/전화 빠른상담)
   ───────────────────────────────────────────────────── */
.float-cta {
  position: fixed;
  right: 2rem;
  bottom: 2rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}
.float-btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  height: 52px;
  padding: 0 20px 0 16px;
  border-radius: 100px;
  font-size: 0.95rem;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  white-space: nowrap;
}
.float-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(0,0,0,0.45); }
.float-btn__ico { width: 26px; height: 26px; flex-shrink: 0; }
.float-btn--kakao { background: #FEE500; color: #191919; }
.float-btn--call  { background: var(--gradient-primary); color: #fff; }
.float-btn--call i { flex-shrink: 0; }

/* back-to-top 이 위젯 위로 올라오도록 (PC) */
@media (min-width: 769px) {
  #back-to-top { bottom: 11rem; }
}

/* 모바일 하단 바 : 기본 숨김, 모바일에서만 표시 */
.mobile-cta { display: none; }

@media (max-width: 768px) {
  .float-cta { display: none; }            /* PC 위젯 숨김 */

  .mobile-cta {
    display: flex;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 1000;
    height: 58px;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.4);
  }
  .mobile-cta__btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
  }
  .mobile-cta__ico { width: 22px; height: 22px; flex-shrink: 0; }
  .mobile-cta__btn--kakao { background: #FEE500; color: #191919; }
  .mobile-cta__btn--call  { background: var(--gradient-primary); color: #fff; }

  /* 하단 바에 가리지 않도록 페이지 여백 확보 */
  body { padding-bottom: 58px; }
  /* 모바일 하단 산만함 제거: 카톡바 하나만 남기고 나머지 플로팅 숨김 */
  #back-to-top { display: none; }
  .admin-fab   { display: none; }   /* 관리자 버튼은 방문자에게 불필요 → 숨김 */
}

/* ─────────────────────────────────────────────────────
   모바일 핵심만 노출 : 보조 섹션(프로세스·회사소개·고객후기) 숨김
   유지 → 히어로 · 서비스 · 포트폴리오 · 가격 · 문의  (PC는 전부 유지)
   ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  #process,
  #about,
  #testimonials { display: none !important; }

  /* 숨긴 섹션으로 가는 네비/푸터 링크도 제거 (죽은 링크 방지) */
  a[href="#process"],
  a[href="#about"],
  a[href="#testimonials"] { display: none !important; }
}

/* ─────────────────────────────────────────────────────
   모바일 개선 : 섹션 구분선 + 하단(푸터) 영역별 정리
   ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  /* 1) 섹션 간 시각적 구분 : 얇은 헤어라인 + 여백 정돈 */
  #services,
  #portfolio,
  #pricing,
  #contact,
  #footer {
    border-top: 1px solid rgba(255,255,255,0.08);
  }
  #services, #portfolio, #pricing { padding: 3.25rem 0; }
  #contact { padding: 3.25rem 0; }

  /* 섹션 헤더 아래 여백 살짝 축소로 밀도 개선 */
  .section-header { margin-bottom: 2rem; }

  /* 2) 하단 푸터 : 영역(서비스/회사/연락처)별로 구분선 넣어 정리 */
  .footer-grid { gap: 0; }
  .footer-col,
  .footer-grid > *:not(:first-child) {
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.07);
  }
  .footer-col h4 { margin-bottom: 0.9rem; }
  /* 브랜드(첫 블록)는 상단 구분선 없이 */
  .footer-grid > *:first-child { padding-top: 0; margin-top: 0; border-top: none; }

  /* 연락처 항목 라벨/값 간격 정리 */
  .footer-contact-item { align-items: flex-start; }
}

/* ─────────────────────────────────────────────────────
   모바일 : 문의 폼 아래 푸터 대부분 숨김 (법적 최소만 유지)
   숨김 → 브랜드소개·서비스/회사 링크·연락처(중복)
   유지 → 저작권 · 개인정보/약관 · 사업자 정보
   ───────────────────────────────────────────────────── */
@media (max-width: 768px) {
  #footer .footer-grid { display: none !important; }
  #footer { padding: 1.75rem 0 1.25rem; border-top: 1px solid rgba(255,255,255,0.08); }
  .footer-bottom { padding-top: 0; border-top: none; }
}