/* ============================================================
   올익 ALLIK Official Website – style.css
   ============================================================ */

/* 1. Design Tokens */
:root {
  --pink-50:  #FFF0F5;
  --pink-100: #FFD6E7;
  --pink-200: #FFB3CF;
  --pink-300: #FF80B5;
  --pink-400: #FF4B8B;
  --pink-500: #FF2E76;
  --pink-600: #E8006A;
  --pink-700: #C9184A;

  --dark:   #0F0F1A;
  --dark-2: #1E1E2E;
  --dark-3: #2D2D42;
  --gray-700: #374151;
  --gray-500: #6B7280;
  --gray-300: #D1D5DB;
  --gray-100: #F3F4F6;
  --white: #FFFFFF;

  --grad-primary: linear-gradient(135deg, #FF2E76 0%, #FF6BA8 100%);
  --grad-dark:    linear-gradient(135deg, #0F0F1A 0%, #1E1E2E 100%);
  --grad-hero:    linear-gradient(135deg, #0F0F1A 0%, #1E1E2E 60%, #2D0A1E 100%);

  --shadow-sm: 0 2px 8px rgba(255,46,118,.10);
  --shadow-md: 0 8px 24px rgba(255,46,118,.18);
  --shadow-lg: 0 16px 48px rgba(255,46,118,.22);
  --shadow-card: 0 4px 20px rgba(0,0,0,.08);

  --r-sm: 8px; --r-md: 16px; --r-lg: 24px; --r-xl: 32px; --r-full: 9999px;
  --t: .3s ease; --t-slow: .6s ease;
  --z-header: 1000; --z-modal: 2000;

  --font: 'Noto Sans KR', sans-serif;
  --fs-xs: .75rem; --fs-sm: .875rem; --fs-base: 1rem;
  --fs-lg: 1.125rem; --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem; --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem; --fs-5xl: 3rem;
}

/* 2. Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--dark); background: var(--white); line-height: 1.6; overflow-x: hidden; }
img  { max-width: 100%; height: auto; display: block; }
a    { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* 3. Layout helpers */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section--gray { background: var(--gray-100); }
.section--dark { background: var(--grad-dark); }

.section-header { text-align: center; margin-bottom: 64px; }
.badge {
  display: inline-block; padding: 6px 18px;
  background: var(--pink-50); color: var(--pink-500);
  border-radius: var(--r-full); font-size: var(--fs-sm);
  font-weight: 700; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.875rem, 4vw, 2.5rem);
  font-weight: 900; line-height: 1.2; margin-bottom: 16px;
}
.section-sub { font-size: var(--fs-lg); color: var(--gray-500); max-width: 560px; margin: 0 auto; }
.text-grad { background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

/* 4. Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: var(--r-full);
  font-size: var(--fs-base); font-weight: 700;
  transition: var(--t); white-space: nowrap; cursor: pointer;
}
.btn-primary { background: var(--grad-primary); color: var(--white); box-shadow: var(--shadow-md); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,.4); }
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn-white { background: var(--white); color: var(--pink-500); box-shadow: 0 8px 32px rgba(0,0,0,.12); }
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,.18); }
.btn-dark { background: var(--dark); color: var(--white); }
.btn-dark:hover { background: var(--dark-3); transform: translateY(-2px); }

/* 5. Header */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: var(--z-header); padding: 22px 0; transition: var(--t);
}
.header.scrolled {
  background: rgba(255,255,255,.97); backdrop-filter: blur(12px);
  padding: 14px 0; box-shadow: 0 2px 24px rgba(0,0,0,.07);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 42px; height: 42px;
  background: var(--grad-primary); border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-weight: 900; font-size: 17px; color: #fff; flex-shrink: 0;
}
.logo-text { font-size: var(--fs-xl); font-weight: 900; color: var(--white); transition: var(--t); }
.header.scrolled .logo-text { color: var(--dark); }

.nav { display: flex; align-items: center; gap: 36px; }
.nav-link {
  font-size: var(--fs-sm); font-weight: 600;
  color: rgba(255,255,255,.85); transition: var(--t); position: relative;
}
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--grad-primary); transform: scaleX(0); transition: var(--t);
}
.nav-link:hover { color: var(--white); }
.nav-link:hover::after { transform: scaleX(1); }
.header.scrolled .nav-link { color: var(--gray-700); }
.header.scrolled .nav-link:hover { color: var(--pink-500); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 6px; padding: 6px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--white); transition: var(--t); border-radius: 2px; }
.header.scrolled .hamburger span { background: var(--dark); }
.hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed; inset: 0; background: var(--dark-2);
  z-index: calc(var(--z-header) - 1);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  opacity: 0; visibility: hidden; transition: var(--t-slow);
}
.mobile-menu.open { opacity: 1; visibility: visible; }
.mobile-nav-link {
  font-size: clamp(1.5rem, 6vw, 2.25rem); font-weight: 800;
  color: var(--white); transition: var(--t);
}
.mobile-nav-link:hover { color: var(--pink-300); }
.mobile-cta { margin-top: 12px; }

/* 6. Hero Slider */
.hero { position: relative; height: 100vh; min-height: 700px; overflow: hidden; }
.hero-slider { position: relative; width: 100%; height: 100%; }

.hero-slide {
  position: absolute; inset: 0;
  display: flex; align-items: center;
  opacity: 0; transition: opacity .9s ease;
}
.hero-slide.active { opacity: 1; }

.slide-1 { background: linear-gradient(135deg, #0F0F1A 0%, #1E1E2E 55%, #2D0A1E 100%); }
.slide-2 { background: linear-gradient(135deg, #130A2A 0%, #1E1E2E 55%, #0A1A2A 100%); }
.slide-3 { background: linear-gradient(135deg, #1A0A12 0%, #2E1820 55%, #0A0A2A 100%); }

.slide-pattern {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.slide-pattern span {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,46,118,.12);
  animation: spin-orbit var(--dur, 20s) linear infinite;
  animation-direction: var(--dir, normal);
}
.slide-pattern span:nth-child(1) { width: 600px; height: 600px; right: -100px; top: -100px; --dur: 25s; }
.slide-pattern span:nth-child(2) { width: 400px; height: 400px; right: 50px; top: 50px; --dur: 18s; --dir: reverse; border-color: rgba(255,107,168,.15); }
.slide-pattern span:nth-child(3) { width: 200px; height: 200px; right: 150px; top: 150px; --dur: 12s; border-color: rgba(255,46,118,.25); }

@keyframes spin-orbit { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.hero-content {
  position: relative; z-index: 1;
  max-width: 680px; padding-top: 80px;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px;
  background: rgba(255,46,118,.15); border: 1px solid rgba(255,46,118,.35);
  color: var(--pink-300); border-radius: var(--r-full);
  font-size: var(--fs-sm); font-weight: 700; letter-spacing: .08em;
  margin-bottom: 28px;
}
.hero-badge-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--pink-400); animation: pulse-dot 1.8s ease-in-out infinite; }
@keyframes pulse-dot { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.4); opacity: .7; } }

.hero h1 {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 900; color: var(--white);
  line-height: 1.15; letter-spacing: -.025em; margin-bottom: 24px;
}
.hero p { font-size: var(--fs-xl); color: rgba(255,255,255,.68); margin-bottom: 44px; line-height: 1.85; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }

/* Slider Controls */
.slider-controls {
  position: absolute; bottom: 44px; left: 50%; transform: translateX(-50%);
  display: flex; align-items: center; gap: 20px; z-index: 10;
}
.slider-btn {
  width: 46px; height: 46px; border-radius: 50%;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: white; font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: var(--t); backdrop-filter: blur(4px); cursor: pointer;
}
.slider-btn:hover { background: var(--pink-500); border-color: var(--pink-500); }
.slider-dots { display: flex; gap: 10px; }
.dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: rgba(255,255,255,.35); transition: var(--t); cursor: pointer; border: none;
}
.dot.active { background: var(--pink-400); transform: scale(1.35); }

.scroll-hint {
  position: absolute; right: 40px; bottom: 44px;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: rgba(255,255,255,.45); font-size: var(--fs-xs); letter-spacing: .12em;
  writing-mode: vertical-rl;
}
.scroll-line { width: 1px; height: 56px; background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent); animation: scroll-ani 2s ease infinite; }
@keyframes scroll-ani {
  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; }
}

/* 7. About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }

.about-visual-wrap { position: relative; }
.about-visual {
  width: 100%; height: 480px;
  background: var(--grad-dark); border-radius: var(--r-xl);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.av-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid rgba(255,46,118,.15);
  animation: spin-orbit 20s linear infinite;
}
.av-ring:nth-child(1) { width: 360px; height: 360px; --dur: 25s; }
.av-ring:nth-child(2) { width: 260px; height: 260px; animation-direction: reverse; animation-duration: 18s; border-color: rgba(255,107,168,.2); }
.av-ring:nth-child(3) { width: 160px; height: 160px; animation-duration: 12s; border-color: rgba(255,46,118,.3); background: radial-gradient(circle, rgba(255,46,118,.08), transparent); }

.av-center { position: relative; z-index: 2; text-align: center; }
.av-brand { display: block; font-size: 3.5rem; font-weight: 900; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; }
.av-sub { display: block; color: rgba(255,255,255,.5); font-size: var(--fs-lg); font-weight: 600; margin-top: 8px; }

.av-orbit {
  position: absolute; border-radius: 50%; display: flex; align-items: flex-start; justify-content: center;
  animation: spin-orbit 25s linear infinite;
}
.av-orbit-1 { width: 360px; height: 360px; animation-duration: 25s; }
.av-orbit-2 { width: 260px; height: 260px; animation-duration: 18s; animation-direction: reverse; }
.av-orbit-3 { width: 160px; height: 160px; animation-duration: 12s; }
.av-orbit-4 { width: 360px; height: 360px; animation-duration: 30s; animation-direction: reverse; transform: rotate(90deg); }

.av-bubble {
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,46,118,.2); border: 1px solid rgba(255,46,118,.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; backdrop-filter: blur(4px);
  margin-top: -26px;
}

.about-float {
  position: absolute; bottom: -16px; right: -16px;
  background: var(--white); border-radius: var(--r-lg);
  padding: 18px 24px; box-shadow: var(--shadow-lg);
  display: flex; align-items: center; gap: 14px;
}
.float-num { font-size: var(--fs-3xl); font-weight: 900; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1; }
.float-label { font-size: var(--fs-xs); color: var(--gray-500); line-height: 1.5; font-weight: 500; }

.about-content h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 900; margin-bottom: 20px; line-height: 1.25; }
.about-content .lead { color: var(--gray-500); font-size: var(--fs-lg); line-height: 1.85; margin-bottom: 12px; }
.about-feats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 32px; }
.about-feat { display: flex; align-items: center; gap: 10px; font-size: var(--fs-sm); font-weight: 600; }
.feat-check { width: 22px; height: 22px; border-radius: 50%; background: var(--pink-50); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.feat-check svg { width: 12px; height: 12px; color: var(--pink-500); }

/* 8. Stats */
.stats { background: var(--dark); padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { padding: 40px 20px; text-align: center; border-right: 1px solid rgba(255,255,255,.08); }
.stat-item:last-child { border-right: none; }
.stat-num { display: block; font-size: clamp(2.25rem, 4vw, 3.5rem); font-weight: 900; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 8px; }
.stat-label { color: rgba(255,255,255,.55); font-size: var(--fs-sm); font-weight: 500; letter-spacing: .04em; }

/* 9. Services */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: var(--white); border-radius: var(--r-lg); padding: 40px 32px;
  transition: var(--t); border: 1px solid transparent; position: relative; overflow: hidden;
  cursor: pointer; display: flex; flex-direction: column;
}
.service-card::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-primary); transform: scaleX(0); transform-origin: left; transition: var(--t);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: rgba(255,46,118,.1); }
.service-card:hover::after { transform: scaleX(1); }

.svc-icon {
  width: 64px; height: 64px; border-radius: var(--r-md);
  background: var(--pink-50); display: flex; align-items: center; justify-content: center;
  margin-bottom: 24px; transition: var(--t); flex-shrink: 0;
}
.svc-icon svg { width: 30px; height: 30px; stroke: var(--pink-500); transition: var(--t); }
.service-card:hover .svc-icon { background: var(--grad-primary); }
.service-card:hover .svc-icon svg { stroke: white; }

.service-card h3 { font-size: var(--fs-xl); font-weight: 800; margin-bottom: 12px; }
.service-card p { color: var(--gray-500); font-size: var(--fs-sm); line-height: 1.75; margin-bottom: 24px; flex-grow: 1; }
.svc-more { display: inline-flex; align-items: center; gap: 6px; color: var(--pink-500); font-weight: 700; font-size: var(--fs-sm); transition: var(--t); }
.svc-more:hover { gap: 10px; }
.svc-more svg { width: 16px; height: 16px; stroke: currentColor; transition: var(--t); }

/* 10. Process Steps */
.process { background: var(--dark-2); padding: 100px 0; }
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.process-grid::before {
  content: ''; position: absolute; top: 48px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(to right, transparent, rgba(255,46,118,.4), rgba(255,46,118,.4), transparent);
}
.process-step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.step-num {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,46,118,.12); border: 2px solid rgba(255,46,118,.35);
  display: flex; align-items: center; justify-content: center;
  font-size: var(--fs-xl); font-weight: 900; color: var(--pink-400);
  margin: 0 auto 20px; transition: var(--t);
}
.process-step:hover .step-num { background: var(--pink-500); border-color: var(--pink-500); color: white; }
.step-title { color: var(--white); font-size: var(--fs-base); font-weight: 700; margin-bottom: 8px; }
.step-desc { color: rgba(255,255,255,.5); font-size: var(--fs-xs); line-height: 1.7; }

/* 11. Portfolio */
.portfolio-filter { display: flex; justify-content: center; gap: 12px; margin-bottom: 48px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 24px; border-radius: var(--r-full);
  font-size: var(--fs-sm); font-weight: 700;
  color: var(--gray-500); border: 2px solid var(--gray-300);
  transition: var(--t); background: transparent; cursor: pointer;
}
.filter-btn:hover, .filter-btn.active {
  background: var(--grad-primary); color: var(--white); border-color: transparent;
  box-shadow: var(--shadow-sm);
}

.portfolio-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pf-item {
  border-radius: var(--r-lg); overflow: hidden; position: relative;
  cursor: pointer; aspect-ratio: 4/3;
  transition: var(--t);
}
.pf-item[data-cat="app"]       { display: block; }
.pf-item[data-cat="marketing"] { display: block; }

.pf-bg { width: 100%; height: 100%; transition: transform .5s ease; }
.pf-item:hover .pf-bg { transform: scale(1.06); }

.pf-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(15,15,26,.9), rgba(15,15,26,.2));
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px;
}
.pf-cat { display: inline-block; padding: 4px 12px; background: rgba(255,46,118,.85); color: white; border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 700; margin-bottom: 8px; width: fit-content; }
.pf-title { color: white; font-size: var(--fs-lg); font-weight: 800; }

.pf-hover {
  position: absolute; inset: 0;
  background: rgba(255,46,118,.9);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  opacity: 0; transition: var(--t);
}
.pf-item:hover .pf-hover { opacity: 1; }
.pf-hover-title { color: white; font-size: var(--fs-xl); font-weight: 800; }
.pf-hover-btn {
  background: white; color: var(--pink-500);
  border-radius: var(--r-full); padding: 9px 22px;
  font-weight: 700; font-size: var(--fs-sm);
  display: flex; align-items: center; gap: 6px;
}

/* Portfolio bg gradients */
.pf-g1 { background: linear-gradient(135deg,#667eea,#764ba2); }
.pf-g2 { background: linear-gradient(135deg,#f093fb,#f5576c); }
.pf-g3 { background: linear-gradient(135deg,#4facfe,#00f2fe); }
.pf-g4 { background: linear-gradient(135deg,#43e97b,#38f9d7); }
.pf-g5 { background: linear-gradient(135deg,#fa709a,#fee140); }
.pf-g6 { background: linear-gradient(135deg,#a18cd1,#fbc2eb); }
.pf-g7 { background: linear-gradient(135deg,#fda085,#f6d365); }
.pf-g8 { background: linear-gradient(135deg,#a1c4fd,#c2e9fb); }
.pf-g9 { background: linear-gradient(135deg,#d4fc79,#96e6a1); }

/* Portfolio pattern overlay */
.pf-pattern { position: absolute; inset: 0; opacity: .15; background-image: radial-gradient(circle, rgba(255,255,255,.6) 1px, transparent 1px); background-size: 20px 20px; }

/* 12. Clients (ticker) */
.clients-wrap { overflow: hidden; padding: 40px 0; }
.clients-track { display: flex; gap: 24px; animation: ticker 35s linear infinite; width: max-content; }
.clients-track:hover { animation-play-state: paused; }
@keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.client-logo {
  display: flex; align-items: center; justify-content: center;
  height: 64px; padding: 0 32px;
  background: var(--white); border-radius: var(--r-md);
  box-shadow: var(--shadow-card);
  filter: grayscale(1); opacity: .55; transition: var(--t);
  flex-shrink: 0; min-width: 160px;
  font-weight: 800; font-size: var(--fs-base); color: var(--gray-700);
  border: 1px solid var(--gray-100);
}
.client-logo:hover { filter: grayscale(0); opacity: 1; box-shadow: var(--shadow-md); color: var(--pink-500); }

/* 13. CTA Banner */
.cta-section {
  background: var(--grad-primary); padding: 100px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 32px 32px;
}
.cta-section h2 { font-size: clamp(1.75rem, 4vw, 3rem); font-weight: 900; color: white; margin-bottom: 16px; position: relative; }
.cta-section p { color: rgba(255,255,255,.8); font-size: var(--fs-xl); margin-bottom: 44px; position: relative; }
.cta-section .cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* 14. Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

.form-heading { font-size: var(--fs-2xl); font-weight: 800; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: var(--fs-sm); font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.form-label .req { color: var(--pink-500); }
.form-ctrl {
  width: 100%; padding: 13px 16px;
  border: 2px solid var(--gray-300); border-radius: var(--r-sm);
  font-size: var(--fs-base); color: var(--dark);
  transition: var(--t); background: var(--white); appearance: none;
}
.form-ctrl:focus { outline: none; border-color: var(--pink-500); box-shadow: 0 0 0 4px rgba(255,46,118,.1); }
.form-ctrl::placeholder { color: var(--gray-300); }
select.form-ctrl {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' viewBox='0 0 12 7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center; padding-right: 38px; cursor: pointer;
}
textarea.form-ctrl { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-check { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 24px; }
.form-check input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--pink-500); cursor: pointer; flex-shrink: 0; }
.form-check label { font-size: var(--fs-sm); color: var(--gray-500); line-height: 1.6; cursor: pointer; }
.form-check a { color: var(--pink-500); text-decoration: underline; }

.form-submit {
  width: 100%; padding: 15px; background: var(--grad-primary); color: white;
  border-radius: var(--r-sm); font-size: var(--fs-base); font-weight: 800;
  transition: var(--t); box-shadow: var(--shadow-md); letter-spacing: .02em;
}
.form-submit:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.form-submit:disabled { opacity: .65; cursor: not-allowed; transform: none; }

.form-msg {
  margin-top: 16px; padding: 12px 16px; border-radius: var(--r-sm);
  font-size: var(--fs-sm); font-weight: 600; display: none;
}
.form-msg.ok  { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; display: block; }
.form-msg.err { background: #FFF5F5; color: #9B1C1C; border: 1px solid #FECACA; display: block; }

.contact-info-head { font-size: var(--fs-2xl); font-weight: 800; margin-bottom: 28px; }
.contact-info-list { display: flex; flex-direction: column; gap: 20px; margin-bottom: 32px; }
.ci-item { display: flex; gap: 16px; align-items: flex-start; }
.ci-icon {
  width: 48px; height: 48px; background: var(--pink-50); border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center; color: var(--pink-500); flex-shrink: 0;
}
.ci-icon svg { width: 22px; height: 22px; stroke: currentColor; }
.ci-text h4 { font-size: var(--fs-sm); font-weight: 700; margin-bottom: 3px; }
.ci-text p  { font-size: var(--fs-sm); color: var(--gray-500); }

#naverMap { width: 100%; height: 260px; border-radius: var(--r-lg); overflow: hidden; background: var(--gray-100); border: 1px solid var(--gray-300); }
.map-fallback {
  width: 100%; height: 260px; border-radius: var(--r-lg);
  background: var(--gray-100); border: 1px solid var(--gray-300);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
  color: var(--gray-500);
}
.map-fallback a { color: var(--pink-500); font-weight: 700; text-decoration: underline; }

/* 15. Footer */
.footer { background: var(--dark); padding: 80px 0 40px; color: rgba(255,255,255,.65); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.footer-brand .fb-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.footer-brand .fb-logo-text { font-size: var(--fs-xl); font-weight: 900; color: white; }
.footer-brand p { font-size: var(--fs-sm); line-height: 1.85; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 24px; }
.social-link {
  width: 38px; height: 38px; border-radius: var(--r-sm);
  background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center;
  transition: var(--t); color: rgba(255,255,255,.65);
}
.social-link:hover { background: var(--pink-500); color: white; }
.social-link svg { width: 18px; height: 18px; stroke: currentColor; }

.footer-col h4 { color: white; font-size: var(--fs-xs); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 20px; }
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-link { font-size: var(--fs-sm); color: rgba(255,255,255,.6); transition: var(--t); }
.footer-link:hover { color: var(--pink-300); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding-top: 32px;
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  font-size: var(--fs-xs);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-link { color: rgba(255,255,255,.45); transition: var(--t); }
.footer-bottom-link:hover { color: var(--pink-300); }

/* 16. Portfolio Modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.82); backdrop-filter: blur(6px);
  z-index: var(--z-modal); display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; visibility: hidden; transition: var(--t);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: var(--white); border-radius: var(--r-xl); max-width: 840px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: scale(.92) translateY(20px); transition: var(--t);
  scrollbar-width: thin; scrollbar-color: var(--pink-300) var(--gray-100);
}
.modal-overlay.open .modal { transform: scale(1) translateY(0); }
.modal::-webkit-scrollbar { width: 5px; }
.modal::-webkit-scrollbar-track { background: var(--gray-100); }
.modal::-webkit-scrollbar-thumb { background: var(--pink-300); border-radius: 4px; }

.modal-head {
  position: sticky; top: 0; background: var(--white); padding: 22px 28px;
  border-bottom: 1px solid var(--gray-100); display: flex; justify-content: space-between; align-items: center; z-index: 1;
}
.modal-head h3 { font-size: var(--fs-xl); font-weight: 800; }
.modal-close {
  width: 38px; height: 38px; border-radius: 50%; background: var(--gray-100);
  display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--gray-500); transition: var(--t);
}
.modal-close:hover { background: var(--pink-500); color: white; }

.modal-body { padding: 28px; }
.modal-img { width: 100%; height: 280px; border-radius: var(--r-lg); overflow: hidden; margin-bottom: 24px; }
.modal-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }
.modal-tag { padding: 4px 12px; background: var(--pink-50); color: var(--pink-600); border-radius: var(--r-full); font-size: var(--fs-xs); font-weight: 700; }
.modal-desc { color: var(--gray-500); line-height: 1.85; margin-bottom: 28px; }
.modal-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.kpi { text-align: center; padding: 20px 12px; background: var(--gray-100); border-radius: var(--r-md); }
.kpi-num { display: block; font-size: var(--fs-2xl); font-weight: 900; background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 4px; }
.kpi-label { font-size: var(--fs-xs); color: var(--gray-500); font-weight: 600; }

/* 17. Floating */
.float-wrap { position: fixed; bottom: 32px; right: 28px; display: flex; flex-direction: column; gap: 12px; z-index: 200; }
.float-btn {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.22); transition: var(--t); cursor: pointer;
}
.float-btn:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,.3); }
.float-kakao { background: #FEE500; }
.float-kakao svg { width: 28px; height: 28px; }
.float-top { background: var(--grad-primary); opacity: 0; pointer-events: none; transition: var(--t); }
.float-top.show { opacity: 1; pointer-events: auto; }
.float-top svg { width: 22px; height: 22px; stroke: white; }

/* 18. Sub-page (shared header for inner pages) */
.page-hero { background: var(--grad-dark); padding: 160px 0 80px; position: relative; overflow: hidden; }
.page-hero::after { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 70% 50%, rgba(255,46,118,.2), transparent 60%); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 900; color: white; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,.65); font-size: var(--fs-lg); }
.breadcrumb { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,.45); font-size: var(--fs-sm); margin-bottom: 20px; }
.breadcrumb a { color: rgba(255,255,255,.45); transition: var(--t); }
.breadcrumb a:hover { color: var(--pink-300); }
.breadcrumb span { color: rgba(255,255,255,.25); }

.prose-section { padding: 80px 0; }
.prose { max-width: 800px; }
.prose h2 { font-size: var(--fs-2xl); font-weight: 800; margin: 40px 0 16px; color: var(--dark); }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: var(--fs-xl); font-weight: 700; margin: 28px 0 12px; color: var(--dark); }
.prose p { color: var(--gray-500); line-height: 1.9; margin-bottom: 16px; font-size: var(--fs-base); }
.prose ul { list-style: disc; padding-left: 24px; color: var(--gray-500); display: flex; flex-direction: column; gap: 8px; margin-bottom: 16px; font-size: var(--fs-base); }
.prose ul li { line-height: 1.7; }
.prose strong { color: var(--dark); font-weight: 700; }
.prose table { width: 100%; border-collapse: collapse; margin-bottom: 24px; font-size: var(--fs-sm); }
.prose th, .prose td { border: 1px solid var(--gray-300); padding: 10px 14px; text-align: left; }
.prose th { background: var(--gray-100); font-weight: 700; }
.prose .info-box { background: var(--pink-50); border-left: 4px solid var(--pink-400); padding: 16px 20px; border-radius: 0 var(--r-sm) var(--r-sm) 0; margin-bottom: 24px; }
.prose .info-box p { color: var(--pink-700); margin: 0; font-weight: 600; }

/* 19. Services detail page cards */
.svc-detail-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.svc-detail-card { background: var(--white); border-radius: var(--r-xl); overflow: hidden; box-shadow: var(--shadow-card); border: 1px solid var(--gray-100); }
.sdc-top { padding: 40px; background: var(--gray-100); }
.sdc-icon { width: 72px; height: 72px; border-radius: var(--r-lg); background: var(--grad-primary); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; }
.sdc-icon svg { width: 36px; height: 36px; stroke: white; }
.sdc-top h2 { font-size: var(--fs-2xl); font-weight: 900; margin-bottom: 8px; }
.sdc-top p { color: var(--gray-500); font-size: var(--fs-sm); line-height: 1.7; }
.sdc-body { padding: 32px 40px; }
.sdc-body h3 { font-size: var(--fs-base); font-weight: 800; color: var(--pink-600); margin-bottom: 14px; letter-spacing: .04em; text-transform: uppercase; }
.sdc-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
.sdc-list-item { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-sm); color: var(--gray-500); line-height: 1.6; }
.sdc-list-item::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--pink-400); margin-top: 7px; flex-shrink: 0; }
.sdc-price { display: inline-flex; align-items: center; gap: 8px; background: var(--pink-50); color: var(--pink-600); border-radius: var(--r-full); padding: 7px 18px; font-size: var(--fs-sm); font-weight: 700; }

/* 20. Responsive */
@media (max-width: 1024px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 56px; }
  .services-grid, .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .process-grid::before { display: none; }
  .svc-detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section-title { font-size: var(--fs-3xl); }
  .nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .services-grid, .portfolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-feats { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .modal-kpis { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .scroll-hint { display: none; }
  .about-float { bottom: -12px; right: -12px; padding: 14px 18px; }
  .hero-btns { flex-direction: column; align-items: flex-start; }
  .footer-bottom-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero h1 { font-size: 2rem; }
  .process-grid { grid-template-columns: 1fr; }
  .float-wrap { bottom: 20px; right: 16px; }
  .modal-body { padding: 20px; }
  .portfolio-filter { gap: 8px; }
  .filter-btn { padding: 7px 16px; font-size: var(--fs-xs); }
}

/* AOS Custom */
[data-aos] { transition-property: opacity, transform; }