/* ==========================================================================
   CONNECTWEB (커넥트웹) - Core Design System & Master Stylesheet
   Modern High-Tech Dark Aesthetic / Inspired by boostweb7.com
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');
@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/variable/pretendardvariable-dynamic-subset.min.css');

:root {
  /* Color Palette */
  --bg-primary: #08090a;
  --bg-secondary: #0e1112;
  --bg-card: rgba(22, 27, 24, 0.55);
  --bg-card-hover: rgba(28, 35, 30, 0.75);
  --bg-glass: rgba(12, 16, 13, 0.72);
  --bg-glass-strong: rgba(8, 10, 8, 0.88);

  /* Accent & Brand Colors */
  --primary: #07C42C;
  --primary-rgb: 7, 196, 44;
  --primary-light: #1df247;
  --primary-glow: rgba(7, 196, 44, 0.35);
  --primary-subtle: rgba(7, 196, 44, 0.12);
  --primary-gradient: linear-gradient(135deg, #07C42C 0%, #00FF88 100%);

  /* Secondary Accents */
  --cyan-accent: #00E5FF;
  --kakao-yellow: #FEE500;
  --kakao-dark: #191919;

  /* Typography Colors */
  --text-main: #FFFFFF;
  --text-muted: rgba(255, 255, 255, 0.65);
  --text-dim: rgba(255, 255, 255, 0.42);
  --text-inverse: #041208;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-light: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(7, 196, 44, 0.4);
  --border-accent-glow: 0 0 16px rgba(7, 196, 44, 0.25);

  /* Fonts */
  --font-heading: 'Outfit', 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions & Shadows */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-normal: 0.35s var(--ease-out);
  --transition-slow: 0.6s var(--ease-out);

  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.65);
  --shadow-neon: 0 0 30px rgba(7, 196, 44, 0.25);

  /* Spacing & Sizes */
  --container-max: 1280px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 9999px;
}

/* ==========================================================================
   Reset & Base Styles
   ========================================================================== */

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
  overflow-x: clip;
  max-width: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  letter-spacing: -0.015em;
  overflow-x: hidden;
  max-width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
}

/* Background Ambient Lighting */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100vw;
  height: 100vh;
  background: 
    radial-gradient(circle at 15% 20%, rgba(7, 196, 44, 0.05) 0%, transparent 45%),
    radial-gradient(circle at 85% 60%, rgba(0, 229, 255, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 50% 90%, rgba(7, 196, 44, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Subtle Grid Background Overlay */
.bg-grid-overlay {
  position: fixed;
  inset: 0;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  pointer-events: none;
  z-index: -1;
  mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(circle at center, black 30%, transparent 85%);
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

img, video, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

ul, ol {
  list-style: none;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.text-primary {
  color: var(--primary) !important;
}

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

.text-muted {
  color: var(--text-muted) !important;
}

.text-dim {
  color: var(--text-dim) !important;
}

.text-caption {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Display Utilities */
.d-none {
  display: none !important;
}

@media (min-width: 576px) {
  .d-sm-inline-flex {
    display: inline-flex !important;
  }
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section-spacing {
  padding-block: clamp(5rem, 8vw, 8rem);
}

.section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-header.text-center {
  text-align: center;
}

.section-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.875rem;
}

.section-subtitle::before {
  content: '//';
  opacity: 0.8;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
}

.section-desc {
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--text-muted);
  max-width: 680px;
  margin-top: 1rem;
  word-break: keep-all;
}

.text-center .section-desc {
  margin-inline: auto;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  font-weight: 600;
  padding: 0.875rem 1.75rem;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 4px 20px rgba(7, 196, 44, 0.3);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(7, 196, 44, 0.45);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  border: 1px solid var(--border-light);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}

.btn-outline {
  border: 1px solid var(--border-light);
  color: #fff;
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-subtle);
}

.btn-icon-right {
  display: inline-flex;
  align-items: center;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon-right {
  transform: translateX(4px);
}

/* Live Status Dot Indicator */
.live-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(7, 196, 44, 0.1);
  border: 1px solid rgba(7, 196, 44, 0.25);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 10px var(--primary);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.4);
    opacity: 0.5;
  }
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.site-header.scrolled {
  background: var(--bg-glass-strong);
  border-bottom-color: var(--border-light);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-logo span.logo-accent {
  color: var(--primary);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 0.5rem 0.25rem;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  letter-spacing: 0.02em;
  position: relative;
  white-space: nowrap;
}

.nav-link span.nav-num {
  font-size: 0.75rem;
  color: var(--primary);
  font-family: var(--font-heading);
  opacity: 0.8;
}

.nav-link:hover {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.header-clock {
  font-size: 0.8125rem;
  color: var(--text-dim);
  font-family: var(--font-heading);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.header-clock span.kr-badge {
  color: var(--primary);
  font-weight: 700;
}

.btn-mobile-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
}

.btn-mobile-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 5rem;
  overflow: hidden;
}

.hero-bg-visual {
  position: absolute;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

/* Futuristic Ambient Grid & Glow */
.hero-glow-1 {
  position: absolute;
  top: -10%;
  left: 50%;
  transform: translateX(-50%);
  width: 70vw;
  height: 50vh;
  background: radial-gradient(ellipse at center, rgba(7, 196, 44, 0.15) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  bottom: 10%;
  right: -5%;
  width: 45vw;
  height: 45vh;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.08) 0%, transparent 60%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 1.75rem;
}

.hero-tag {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-tag span {
  color: var(--primary);
}

.hero-title {
  font-size: clamp(2.75rem, 6.5vw, 5.25rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 1.75rem;
  word-break: keep-all;
}

.hero-title .cursor-char {
  color: var(--primary);
  animation: blink-cursor 1.2s infinite;
}

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

.hero-aside-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-md);
  position: relative;
}

.hero-aside-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.hero-aside-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.hero-aside-desc {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
  word-break: keep-all;
}

.hero-aside-actions {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.hero-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.hero-metric-item h4 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.2rem;
}

.hero-metric-item h4 span {
  color: var(--primary);
  font-size: 1rem;
}

.hero-metric-item p {
  font-size: 0.75rem;
  color: var(--text-dim);
  font-weight: 500;
}

/* ==========================================================================
   Works / Portfolio Section
   ========================================================================== */

.works-section {
  position: relative;
  border-top: 1px solid var(--border-subtle);
  background: linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.works-filter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  justify-content: center;
}

.filter-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-pill);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  color: #fff;
  background: rgba(7, 196, 44, 0.15);
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(7, 196, 44, 0.2);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 2rem;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.work-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-lg), var(--border-accent-glow);
}

.work-thumb-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #141716;
}

.work-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.work-card:hover .work-thumb-wrap img {
  transform: scale(1.05);
}

.work-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  background: rgba(8, 10, 8, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-light);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  z-index: 2;
}

.work-info {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.work-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.work-title i {
  font-size: 1rem;
  color: var(--primary);
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--transition-fast);
}

.work-card:hover .work-title i {
  opacity: 1;
  transform: translateX(0);
}

.work-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex: 1;
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.work-tag-item {
  font-size: 0.75rem;
  color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

/* ==========================================================================
   Services Section (3-Column Interactive Showcase)
   ========================================================================== */

.services-section {
  position: relative;
}

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

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary);
  background: var(--bg-card-hover);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(7, 196, 44, 0.15);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.service-num {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.15);
  transition: color var(--transition-fast);
}

.service-card:hover .service-num {
  color: var(--primary);
}

.service-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(7, 196, 44, 0.1);
  border: 1px solid rgba(7, 196, 44, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
}

.service-title {
  font-size: 1.625rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  word-break: keep-all;
}

.service-features {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
}

.service-feature-item span.f-prefix {
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   Process Section (3-Step Roadmap)
   ========================================================================== */

.process-section {
  position: relative;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  position: relative;
}

.process-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  border-color: var(--primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.process-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  background: rgba(7, 196, 44, 0.1);
  border: 1px solid rgba(7, 196, 44, 0.2);
  border-radius: var(--radius-pill);
  margin-bottom: 1.5rem;
}

.process-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 1rem;
  word-break: keep-all;
}

.process-card-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.7;
  word-break: keep-all;
}

/* ==========================================================================
   About Section & Philosophy
   ========================================================================== */

.about-section {
  position: relative;
  overflow: hidden;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-visual-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  background: linear-gradient(135deg, rgba(7, 196, 44, 0.08) 0%, rgba(0, 0, 0, 0.8) 100%);
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.about-watermark {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 5rem);
  font-weight: 900;
  color: transparent;
  -webkit-text-stroke: 1px rgba(255, 255, 255, 0.2);
  letter-spacing: -0.04em;
  text-align: center;
  line-height: 1;
}

.about-watermark span {
  -webkit-text-stroke: 1px var(--primary);
}

.about-badge-float {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(8, 10, 8, 0.88);
  border: 1px solid var(--primary);
  border-radius: var(--radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 0 20px rgba(7, 196, 44, 0.2);
}

.about-competencies {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.competency-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.competency-item:hover {
  background: rgba(7, 196, 44, 0.05);
  border-color: var(--primary);
  transform: translateX(4px);
}

.competency-name {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
}

.competency-tag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
}

/* ==========================================================================
   Indicators & Testimonials (Social Proof)
   ========================================================================== */

.indicators-wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.indicator-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition-fast);
}

.indicator-box:hover {
  border-color: var(--primary);
}

.indicator-val {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1;
  color: #fff;
  margin-bottom: 0.5rem;
}

.indicator-val span.accent {
  color: var(--primary);
}

.indicator-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-muted);
}

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

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  border-color: var(--border-light);
  transform: translateY(-4px);
}

.testimonial-quote {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
  margin-bottom: 1.75rem;
  word-break: keep-all;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(7, 196, 44, 0.15);
  border: 1px solid rgba(7, 196, 44, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary);
  font-size: 0.875rem;
}

.author-info h5 {
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
}

.author-info p {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Pricing & Packages
   ========================================================================== */

.pricing-section {
  position: relative;
  background: var(--bg-secondary);
}

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card:hover {
  border-color: var(--border-light);
  transform: translateY(-6px);
}

.pricing-card.featured {
  background: linear-gradient(180deg, rgba(7, 196, 44, 0.1) 0%, rgba(18, 22, 19, 0.85) 100%);
  border-color: var(--primary);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(7, 196, 44, 0.2);
}

.pricing-badge-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 1rem;
  background: var(--primary);
  color: var(--text-inverse);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
}

.pricing-plan-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 1rem;
}

.pricing-price span {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-dim);
}

.pricing-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
  word-break: keep-all;
}

.pricing-features {
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  flex: 1;
}

.pricing-feature-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.85);
}

.pricing-feature-item i {
  color: var(--primary);
  font-size: 0.875rem;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */

.faq-container {
  max-width: 860px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--primary);
}

.faq-trigger {
  width: 100%;
  padding: 1.5rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #fff;
  gap: 1rem;
}

.faq-trigger span.faq-num {
  font-family: var(--font-heading);
  color: var(--primary);
  font-weight: 700;
  margin-right: 0.5rem;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--primary);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease-out;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding: 0 1.75rem 1.5rem 1.75rem;
}

.faq-answer p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.75;
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
  word-break: keep-all;
}

/* ==========================================================================
   Contact / CTA Lead Form
   ========================================================================== */

.contact-section {
  position: relative;
  background: linear-gradient(180deg, var(--bg-primary) 0%, #060707 100%);
}

.contact-card-wrap {
  max-width: 860px;
  margin-inline: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: clamp(2rem, 5vw, 3.5rem);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.contact-card-wrap::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(7, 196, 44, 0.4), transparent 60%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
  margin-bottom: 1.5rem;
}

.form-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

.form-label span.req {
  color: var(--primary);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1.125rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #fff;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(7, 196, 44, 0.03);
  box-shadow: 0 0 12px rgba(7, 196, 44, 0.2);
}

.form-select {
  appearance: none;
  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='%2307C42C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  cursor: pointer;
}

.form-select option {
  background: #121513;
  color: #fff;
}

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

.form-terms-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.form-terms-row input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.form-terms-row a {
  color: var(--primary);
  text-decoration: underline;
}

.form-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.form-direct-call {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.form-direct-call a {
  color: var(--primary);
  font-weight: 700;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: #050606;
  border-top: 1px solid var(--border-subtle);
  padding-top: 4.5rem;
  padding-bottom: 3rem;
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9375rem;
  margin-top: 1rem;
  max-width: 320px;
  word-break: keep-all;
}

.footer-heading {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

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

.footer-links a {
  font-size: 0.875rem;
  color: var(--text-muted);
}

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

.footer-bottom {
  padding-top: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  font-size: 0.8125rem;
  color: var(--text-dim);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-legal-links button {
  color: var(--text-dim);
  font-size: 0.8125rem;
  transition: color var(--transition-fast);
}

.footer-legal-links button:hover {
  color: #fff;
  text-decoration: underline;
}

/* ==========================================================================
   Floating Quick Menu & Back-to-Top
   ========================================================================== */

.floating-quick-menu {
  position: fixed;
  right: 1.5rem;
  bottom: 2rem;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.quick-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.6875rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
  text-decoration: none;
}

.quick-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

.quick-btn.kakao {
  background: var(--kakao-yellow);
  color: var(--kakao-dark);
}

.quick-btn.call {
  background: #141815;
  border: 1px solid var(--border-accent);
  color: var(--primary);
}

.quick-btn.call:hover {
  background: var(--primary);
  color: var(--text-inverse);
  box-shadow: 0 0 20px rgba(7, 196, 44, 0.4);
}

.quick-btn svg {
  width: 20px;
  height: 20px;
}

.scroll-top-btn {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #121513;
  border: 1px solid var(--border-subtle);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 15px rgba(7, 196, 44, 0.25);
}

/* ==========================================================================
   Modals (Terms, Privacy, Refund)
   ========================================================================== */

dialog.legal-modal {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  background: #131715;
  color: #fff;
  padding: 0;
  max-width: 760px;
  width: 90vw;
  max-height: 85vh;
  margin: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85);
  overflow: hidden;
}

dialog.legal-modal::backdrop {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-close-btn {
  background: transparent;
  color: var(--text-muted);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.25rem;
  border-radius: 4px;
}

.modal-close-btn:hover {
  color: #fff;
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  max-height: calc(85vh - 80px);
  font-size: 0.875rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.modal-body h4 {
  color: #fff;
  font-size: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

/* ==========================================================================
   Mobile Offcanvas Menu
   ========================================================================== */

.mobile-offcanvas {
  position: fixed;
  inset: 0;
  background: rgba(6, 8, 7, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.mobile-offcanvas.open {
  transform: translateX(0);
}

.offcanvas-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.offcanvas-nav {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: auto;
}

.offcanvas-link {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.offcanvas-link span.num {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
}

.offcanvas-link:hover {
  color: var(--primary);
  transform: translateX(8px);
}

.offcanvas-foot {
  padding-top: 2rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */

.toast-notification {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  background: #121814;
  border: 1px solid var(--primary);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(7, 196, 44, 0.3);
  transform: translateY(-100px);
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 3000;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Scroll Reveal Animation
   ========================================================================== */

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ==========================================================================
   Keyframe Animations
   ========================================================================== */

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

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .services-grid,
  .process-grid,
  .pricing-grid,
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .indicators-wrap {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .works-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  }
}

@media (max-width: 768px) {
  .main-nav,
  .header-clock {
    display: none;
  }

  .btn-mobile-toggle {
    display: flex;
  }

  .hero-section {
    min-height: auto;
    padding-top: calc(var(--header-height) + 1.5rem);
    padding-bottom: 3rem;
  }

  .hero-title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .hero-metric-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
  }

  .hero-metric-item h4 {
    font-size: 1.1rem;
  }

  .hero-metric-item p {
    font-size: 0.6875rem;
  }

  .services-grid,
  .process-grid,
  .pricing-grid,
  .testimonials-grid,
  .works-grid {
    grid-template-columns: 1fr;
  }

  .indicators-wrap {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .indicator-box {
    padding: 1.5rem 1rem;
  }

  .form-grid-2 {
    grid-template-columns: 1fr;
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }

  .floating-quick-menu {
    right: 1rem;
    bottom: 1.5rem;
  }

  .quick-btn,
  .scroll-top-btn {
    width: 48px;
    height: 48px;
  }

  .section-title {
    font-size: clamp(1.5rem, 6vw, 2.25rem);
  }

  .section-spacing {
    padding-block: clamp(3rem, 6vw, 5rem);
  }

  .contact-card-wrap {
    padding: 1.75rem;
  }

  .form-submit-row {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }

  .form-submit-row .btn {
    width: 100%;
    justify-content: center;
  }

  .form-direct-call {
    text-align: center;
  }

  /* Pricing card featured (BEST CHOICE) 모바일 대응 */
  .pricing-card.featured {
    order: -1;
  }

  /* 모달 모바일 대응 */
  dialog.legal-modal {
    width: 95vw;
    max-height: 90vh;
  }

  .modal-body {
    max-height: calc(90vh - 80px);
    padding: 1.5rem;
  }

  /* 오프캔버스 모바일 최적화 */
  .offcanvas-link {
    font-size: 1.5rem;
  }

  /* Toast 모바일 위치 */
  .toast-notification {
    left: 1rem;
    right: 1rem;
    top: 1rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding-inline: 1rem;
  }

  .hero-title {
    font-size: 1.75rem;
  }

  .hero-tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.6rem;
  }

  .hero-aside-card {
    padding: 1.5rem;
  }

  .hero-metric-row {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.4rem;
  }

  .hero-metric-item h4 {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.375rem;
  }

  .service-card,
  .process-card,
  .pricing-card {
    padding: 1.75rem 1.5rem;
  }

  .indicators-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .indicator-val {
    font-size: 2rem;
  }

  .faq-trigger {
    padding: 1.125rem 1.25rem;
    font-size: 0.9375rem;
  }

  .faq-item.active .faq-answer {
    padding: 0 1.25rem 1.25rem 1.25rem;
  }

  .works-filter-nav {
    gap: 0.375rem;
  }

  .filter-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.8125rem;
  }

  .footer-brand p {
    font-size: 0.875rem;
  }

  .brand-logo {
    font-size: 1.25rem;
  }

  .quick-btn,
  .scroll-top-btn {
    width: 44px;
    height: 44px;
  }

  .quick-btn svg {
    width: 18px;
    height: 18px;
  }
}