/* ==========================================================================
   WEBZLE (웹즐 · webzle.com) — WZ-CORP-001 Corporate & Strategy Consulting CSS
   Inspired by Crafto Corporate (Deep Regal Navy #162340 + Royal Indigo #3C2FC0
   + Soft Quartz Lavender #F3F2FC + Warm Coral #F7693C)
   Architecture: Semantic BEM + CSS Custom Properties (Light / Dark Mode)
   ========================================================================== */

:root,
[data-theme="light"] {
  --bg-page: #ffffff;
  --bg-tint: #f3f2fc;
  --bg-tint-alt: #f8f9fc;
  --bg-surface: #ffffff;
  --bg-elevated: #fafafe;
  --bg-navy: #162340;
  --bg-navy-deep: #0f182e;
  --bg-navy-card: #1e2d52;
  --bg-header: rgba(255, 255, 255, 0.92);

  --text-main: #162340;
  --text-sub: #4e5974;
  --text-muted: #7b859e;
  --text-invert: #ffffff;
  --text-invert-sub: rgba(255, 255, 255, 0.80);
  --text-invert-muted: rgba(255, 255, 255, 0.56);

  --accent-indigo: #3c2fc0;
  --accent-indigo-hover: #2d21a3;
  --accent-indigo-soft: rgba(60, 47, 192, 0.10);
  --accent-coral: #f7693c;
  --accent-coral-hover: #e05528;
  --accent-coral-soft: rgba(247, 105, 60, 0.12);
  --accent-gradient: linear-gradient(135deg, #3c2fc0 0%, #6352ec 55%, #f7693c 100%);
  --accent-indigo-gradient: linear-gradient(135deg, #3c2fc0 0%, #5a48f5 100%);

  --border-subtle: rgba(22, 35, 64, 0.09);
  --border-strong: rgba(22, 35, 64, 0.18);
  --border-invert: rgba(255, 255, 255, 0.14);

  --shadow-xs: 0 4px 14px rgba(22, 35, 64, 0.05);
  --shadow-sm: 0 10px 28px rgba(22, 35, 64, 0.06);
  --shadow-card: 0 22px 54px rgba(22, 35, 64, 0.09);
  --shadow-elevated: 0 32px 76px rgba(22, 35, 64, 0.16);
  --shadow-indigo: 0 14px 34px rgba(60, 47, 192, 0.28);

  --radius-xs: 0.8rem;
  --radius-sm: 1.2rem;
  --radius-md: 1.8rem;
  --radius-lg: 2.4rem;
  --radius-xl: 3.2rem;
  --radius-pill: 999rem;

  --container-max: 136rem;
  --container-narrow: 108rem;
  --gutter: 2.4rem;

  --font-sans: "Pretendard Variable", "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-display: "Plus Jakarta Sans", "Pretendard Variable", "Pretendard", sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg-page: #0a101f;
  --bg-tint: #10182d;
  --bg-tint-alt: #0d1426;
  --bg-surface: #141e36;
  --bg-elevated: #1a2744;
  --bg-navy: #070c18;
  --bg-navy-deep: #050913;
  --bg-navy-card: #131e38;
  --bg-header: rgba(10, 16, 31, 0.92);

  --text-main: #f3f5fa;
  --text-sub: #bdcade;
  --text-muted: #8492af;
  --text-invert: #ffffff;
  --text-invert-sub: rgba(255, 255, 255, 0.80);
  --text-invert-muted: rgba(255, 255, 255, 0.54);

  --accent-indigo: #6c5ce7;
  --accent-indigo-hover: #8172f3;
  --accent-indigo-soft: rgba(108, 92, 231, 0.18);
  --accent-coral: #ff7a52;
  --accent-coral-hover: #ff906e;
  --accent-coral-soft: rgba(255, 122, 82, 0.18);

  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.20);
  --border-invert: rgba(255, 255, 255, 0.14);

  --shadow-xs: 0 4px 14px rgba(0, 0, 0, 0.28);
  --shadow-sm: 0 10px 28px rgba(0, 0, 0, 0.38);
  --shadow-card: 0 22px 54px rgba(0, 0, 0, 0.52);
  --shadow-elevated: 0 32px 76px rgba(0, 0, 0, 0.68);
  --shadow-indigo: 0 14px 34px rgba(108, 92, 231, 0.32);
}

/* --------------------------------------------------------------------------
   1. Base Layout & Architectural Grid Lines
   -------------------------------------------------------------------------- */
body {
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 1.6rem;
  line-height: 1.68;
  letter-spacing: -0.02em;
  word-break: keep-all;
  padding-top: 8.2rem;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.skip-link {
  position: fixed;
  top: -10rem;
  left: 2rem;
  z-index: 9999;
  padding: 1.2rem 2rem;
  background: var(--accent-indigo);
  color: #fff;
  font-weight: 700;
  border-radius: var(--radius-xs);
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 2rem;
}

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

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  position: relative;
  padding: 11.2rem 0;
  overflow: hidden;
}

.section--tint {
  background-color: var(--bg-tint);
}

.section--navy {
  background-color: var(--bg-navy);
  color: var(--text-invert);
}

.section--grid-lines {
  background-image:
    linear-gradient(to right, var(--border-subtle) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-subtle) 1px, transparent 1px);
  background-size: 7.2rem 7.2rem;
}

.watermark-text {
  position: absolute;
  left: 50%;
  bottom: -2.4rem;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(9rem, 16vw, 21rem);
  font-weight: 800;
  line-height: 0.85;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: rgba(22, 35, 64, 0.035);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  z-index: 0;
}

[data-theme="dark"] .watermark-text,
.section--navy .watermark-text {
  color: rgba(255, 255, 255, 0.04);
}

/* --------------------------------------------------------------------------
   2. Section Typography & Badges (UI Part #4: Small Badges / Tags)
   -------------------------------------------------------------------------- */
.section-head {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 28rem 1fr;
  gap: 4.0rem;
  align-items: start;
  margin-bottom: 6.0rem;
}

.section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 3.2rem;
  flex-wrap: wrap;
  margin-bottom: 5.6rem;
}

.section-head--center {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.6rem;
  max-width: 78rem;
  margin: 0 auto 5.6rem;
}

/* UI Part #4: Badge / Section Tag */
.section-tag,
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(60, 47, 192, 0.22);
  background: var(--accent-indigo-soft);
  color: var(--accent-indigo);
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
  line-height: 1.2;
}

.section-tag::before {
  content: "";
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--accent-coral);
  flex-shrink: 0;
}

.badge--coral {
  background: var(--accent-coral-soft);
  border-color: rgba(247, 105, 60, 0.28);
  color: var(--accent-coral);
}

.badge--navy {
  background: var(--bg-navy);
  border-color: var(--bg-navy);
  color: #ffffff;
}

.section--navy .section-tag {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.22);
  color: #ffffff;
}

.section-title {
  font-size: clamp(3.0rem, 4.1vw, 5.0rem);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -0.03em;
  color: var(--text-main);
}

.section--navy .section-title {
  color: var(--text-invert);
}

.section-title em,
.hero__title em,
.page-hero__title em {
  font-style: normal;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section--navy .section-title em,
.hero__title em,
.page-hero__title em {
  background: linear-gradient(135deg, #a29bfe 0%, #ff8a65 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-desc {
  margin-top: 1.6rem;
  font-size: 1.68rem;
  color: var(--text-sub);
  max-width: 66rem;
  line-height: 1.72;
}

.section--navy .section-desc {
  color: var(--text-invert-sub);
}

/* --------------------------------------------------------------------------
   3. UI Part #1: Buttons (Primary & Secondary — Text-Only Center Safe!)
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.9rem;
  padding: 1.4rem 2.8rem;
  border-radius: var(--radius-pill);
  border: 1.5px solid transparent;
  font-size: 1.52rem;
  font-weight: 700;
  line-height: 1.25;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.25s var(--ease-out), background-color 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, color 0.25s ease;
}

.btn svg {
  width: 1.7rem;
  height: 1.7rem;
  flex-shrink: 0;
  transition: transform 0.25s var(--ease-out);
}

.btn:hover svg {
  transform: translate(2px, -2px);
}

/* Primary Button */
.btn--primary {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
  box-shadow: var(--shadow-indigo);
}

.btn--primary:hover {
  background: var(--accent-indigo-hover);
  border-color: var(--accent-indigo-hover);
  transform: translateY(-2px);
}

/* Secondary Button */
.btn--secondary {
  background: var(--bg-surface);
  border-color: var(--border-strong);
  color: var(--text-main);
}

.btn--secondary:hover {
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xs);
}

/* Secondary Button on Dark/Hero Backgrounds */
.btn--ghost-light {
  background: rgba(255, 255, 255, 0.10);
  border-color: rgba(255, 255, 255, 0.28);
  color: #ffffff;
  backdrop-filter: blur(10px);
}

.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.20);
  border-color: #ffffff;
  transform: translateY(-2px);
}

/* Warm Coral Accent Button */
.btn--coral {
  background: var(--accent-coral);
  border-color: var(--accent-coral);
  color: #ffffff;
}

.btn--coral:hover {
  background: var(--accent-coral-hover);
  border-color: var(--accent-coral-hover);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 1.05rem 2.1rem;
  font-size: 1.42rem;
}

/* --------------------------------------------------------------------------
   4. Site Header & Navigation (1440px Extra Menu Room + Theme Logo Swap)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 8.2rem;
  display: flex;
  align-items: center;
  background: var(--bg-header);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: height 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.site-header.is-scrolled {
  height: 7.2rem;
  box-shadow: var(--shadow-sm);
}

.site-header__inner {
  width: 100%;
  max-width: 164rem;
  margin: 0 auto;
  padding: 0 2.8rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.6rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo img {
  height: 3.8rem;
  width: auto;
  display: block;
}

/* Automatic Light/Dark Logo Swap in Header */
.brand-logo__dark {
  display: none !important;
}

[data-theme="dark"] .site-header .brand-logo__light {
  display: none !important;
}

[data-theme="dark"] .site-header .brand-logo__dark {
  display: block !important;
}

/* Main Navigation — Compact so adding 1 more item ("고객센터") at 1440px fits easily */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  flex-wrap: nowrap;
}

.main-nav__item {
  position: relative;
}

.main-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.9rem 1.35rem;
  font-size: 1.48rem;
  font-weight: 700;
  color: var(--text-main);
  border-radius: var(--radius-pill);
  white-space: nowrap;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.main-nav__link:hover,
.main-nav__link.is-active,
.main-nav__link[aria-current="page"] {
  color: var(--accent-indigo);
  background: var(--accent-indigo-soft);
}

.main-nav__link svg {
  transition: transform 0.25s ease;
}

.main-nav__item:hover .main-nav__link svg {
  transform: rotate(180deg);
}

/* Dropdown Menu */
.main-nav__dropdown {
  position: absolute;
  top: calc(100% + 0.8rem);
  left: 0;
  min-width: 23rem;
  padding: 1.0rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all 0.22s var(--ease-out);
  z-index: 100;
}

.main-nav__item:hover .main-nav__dropdown,
.main-nav__item:focus-within .main-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.main-nav__dropdown a {
  display: block;
  padding: 0.95rem 1.4rem;
  font-size: 1.42rem;
  font-weight: 600;
  color: var(--text-sub);
  border-radius: var(--radius-xs);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.main-nav__dropdown a:hover,
.main-nav__dropdown a[aria-current="page"] {
  background: var(--bg-tint);
  color: var(--accent-indigo);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1.0rem;
  flex-shrink: 0;
}

.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding-right: 0.6rem;
}

.header-phone__icon {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--accent-indigo-soft);
  color: var(--accent-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.header-phone__icon svg {
  width: 1.6rem;
  height: 1.6rem;
}

.header-phone__meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-phone__label {
  font-size: 1.12rem;
  color: var(--text-muted);
  font-weight: 600;
}

.header-phone__num {
  font-family: var(--font-display);
  font-size: 1.42rem;
  font-weight: 800;
  color: var(--text-main);
}

.icon-btn {
  width: 4.2rem;
  height: 4.2rem;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

.icon-btn:hover {
  border-color: var(--accent-indigo);
  color: var(--accent-indigo);
}

.icon-btn svg {
  width: 1.8rem;
  height: 1.8rem;
}

.theme-toggle .icon-moon {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-sun {
  display: none;
}

[data-theme="dark"] .theme-toggle .icon-moon {
  display: block;
}

/* --------------------------------------------------------------------------
   5. Offcanvas Side & Mobile Drawer (Scrollable when items increase)
   -------------------------------------------------------------------------- */
.offcanvas {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10, 16, 31, 0.68);
  backdrop-filter: blur(6px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.offcanvas.is-open {
  opacity: 1;
  visibility: visible;
}

.offcanvas__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(42rem, 88vw);
  height: 100%;
  background: var(--bg-navy-deep);
  color: #ffffff;
  padding: 2.8rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2.8rem;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.35s var(--ease-out);
}

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

.offcanvas__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 2.0rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.offcanvas__top .icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.offcanvas__nav {
  display: flex;
  flex-direction: column;
  margin-top: 1.2rem;
}

.offcanvas__nav a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0.6rem;
  font-size: 1.58rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.84);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.offcanvas__nav a:hover,
.offcanvas__nav a[aria-current="page"] {
  color: var(--accent-coral);
  padding-left: 1.0rem;
}

.offcanvas__info {
  padding-top: 2.0rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 1.38rem;
  color: rgba(255, 255, 255, 0.72);
}

/* --------------------------------------------------------------------------
   6. Crafto Corporate Boxed Hero Frame (index.html)
   -------------------------------------------------------------------------- */
.hero-frame-wrap {
  padding: 1.8rem 2.4rem 0;
}

.hero {
  position: relative;
  max-width: 164rem;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-navy-deep);
  color: #ffffff;
  box-shadow: var(--shadow-elevated);
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.46;
  transform: scale(1.02);
}

.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(108deg, rgba(11, 18, 36, 0.95) 0%, rgba(22, 35, 64, 0.82) 55%, rgba(60, 47, 192, 0.42) 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  padding: 9.6rem 2.4rem 6.4rem;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 4.8rem;
  align-items: center;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.22);
  font-family: var(--font-display);
  font-size: 1.24rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 2.2rem;
}

.hero__eyebrow::before {
  content: "";
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--accent-coral);
}

.hero__title {
  font-size: clamp(3.6rem, 5.0vw, 6.2rem);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.03em;
  margin-bottom: 2.4rem;
  color: #ffffff;
}

.hero__lead {
  font-size: 1.78rem;
  color: rgba(255, 255, 255, 0.82);
  max-width: 60rem;
  line-height: 1.72;
  margin-bottom: 3.6rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
}

.hero__kpi-panel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(18px);
  border-radius: var(--radius-lg);
  padding: 3.6rem;
  display: flex;
  flex-direction: column;
  gap: 2.4rem;
}

.hero__kpi-top {
  display: flex;
  align-items: baseline;
  gap: 1.2rem;
}

.hero__kpi-num {
  font-family: var(--font-display);
  font-size: clamp(4.4rem, 5vw, 6.0rem);
  font-weight: 800;
  line-height: 1;
  color: #ffffff;
}

.hero__kpi-badge {
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--accent-coral);
  color: #ffffff;
  font-size: 1.2rem;
  font-weight: 800;
}

.hero__kpi-label {
  font-size: 1.85rem;
  font-weight: 800;
  color: #ffffff;
}

.hero__kpi-desc {
  font-size: 1.46rem;
  color: rgba(255, 255, 255, 0.74);
  line-height: 1.65;
}

.hero__kpi-mini-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
  padding-top: 2.0rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.hero__kpi-mini strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 800;
  color: #ffffff;
}

.hero__kpi-mini span {
  font-size: 1.3rem;
  color: rgba(255, 255, 255, 0.68);
}

.hero__specs {
  margin-top: 6.4rem;
  padding-top: 3.2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.4rem;
}

.hero__spec-item {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.hero__spec-num {
  width: 3.8rem;
  height: 3.8rem;
  border-radius: 50%;
  background: rgba(60, 47, 192, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.24);
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero__spec-title {
  font-size: 1.52rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.90);
}

/* --------------------------------------------------------------------------
   7. Consistent Subpage Header (.page-hero — Rule #3)
   -------------------------------------------------------------------------- */
.page-hero {
  position: relative;
  margin: 1.6rem 2.4rem 0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-navy-deep);
  color: #ffffff;
  padding: 7.6rem 0 6.8rem;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, rgba(11, 18, 36, 0.94) 0%, rgba(22, 35, 64, 0.82) 60%, rgba(60, 47, 192, 0.45) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.4rem;
}

.page-hero__title {
  font-size: clamp(3.2rem, 4.4vw, 5.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.page-hero__desc {
  font-size: 1.65rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 64rem;
}

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 1.0rem;
  padding: 0.65rem 1.6rem;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.18);
  font-family: var(--font-display);
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.breadcrumb a:hover {
  color: #ffffff;
}

.breadcrumb__current {
  color: var(--accent-coral);
}

/* --------------------------------------------------------------------------
   8. 3-Pillar Feature Strip & 4-Card Corporate Capabilities Grid
   -------------------------------------------------------------------------- */
.value-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.8rem;
}

.value-pill-card {
  display: flex;
  align-items: flex-start;
  gap: 2.0rem;
  padding: 3.2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
}

.value-pill-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-indigo);
  box-shadow: var(--shadow-card);
}

.value-pill-card__icon {
  width: 5.4rem;
  height: 5.4rem;
  border-radius: var(--radius-md);
  background: var(--accent-indigo-soft);
  color: var(--accent-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-pill-card__icon svg {
  width: 2.6rem;
  height: 2.6rem;
}

.value-pill-card__title {
  font-size: 1.95rem;
  font-weight: 800;
  margin-bottom: 0.6rem;
  color: var(--text-main);
}

.value-pill-card__desc {
  font-size: 1.48rem;
  color: var(--text-sub);
  line-height: 1.62;
}

/* 4-Column Corporate Service Cards */
.service-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3.4rem 2.8rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), border-color 0.3s ease, box-shadow 0.3s ease;
}

.section--navy .service-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-indigo);
  box-shadow: var(--shadow-card);
}

.section--navy .service-card:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: var(--accent-coral);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.6rem;
  margin-bottom: 2.0rem;
}

.service-card__num {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--accent-indigo-soft);
  color: var(--accent-indigo);
}

.section--navy .service-card__num {
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent-coral);
}

.service-card__icon {
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--accent-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.section--navy .service-card__icon {
  background: rgba(255, 255, 255, 0.10);
  color: #ffffff;
}

.service-card__icon svg {
  width: 2.2rem;
  height: 2.2rem;
}

.service-card__title {
  font-size: 2.15rem;
  font-weight: 800;
  line-height: 1.32;
  margin-bottom: 1.4rem;
  color: inherit;
}

.service-card__desc {
  font-size: 1.48rem;
  color: var(--text-sub);
  line-height: 1.68;
  margin-bottom: 2.8rem;
}

.section--navy .service-card__desc {
  color: rgba(255, 255, 255, 0.74);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent-indigo);
}

.section--navy .service-card__link {
  color: var(--accent-coral);
}

/* --------------------------------------------------------------------------
   9. Split Showcase, Interactive Service Preview & Process Timeline
   -------------------------------------------------------------------------- */
.split-showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6.0rem;
  align-items: center;
}

.split-showcase__media {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.split-showcase__media img {
  width: 100%;
  height: auto;
  display: block;
}

.floating-exp-badge {
  display: inline-flex;
  align-items: center;
  gap: 1.8rem;
  padding: 2.2rem 2.8rem;
  border-radius: var(--radius-lg);
  background: var(--accent-indigo-gradient);
  color: #ffffff;
  margin: 2.8rem 0;
  box-shadow: var(--shadow-indigo);
}

.floating-exp-badge__num {
  font-family: var(--font-display);
  font-size: 4.8rem;
  font-weight: 800;
  line-height: 1;
}

.floating-exp-badge__text strong {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
}

.floating-exp-badge__text span {
  font-size: 1.38rem;
  color: rgba(255, 255, 255, 0.84);
}

.check-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem 2.0rem;
  margin: 2.8rem 0;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  font-size: 1.52rem;
  font-weight: 600;
}

.check-item__badge {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  background: var(--accent-indigo-soft);
  color: var(--accent-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.section--navy .check-item__badge {
  background: rgba(255, 255, 255, 0.14);
  color: var(--accent-coral);
}

/* Interactive Service Switcher */
.service-interactive {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 4.8rem;
  align-items: stretch;
}

.service-preview {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  min-height: 46rem;
  background: var(--bg-navy-deep);
}

.service-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.service-preview__caption {
  position: absolute;
  left: 2.4rem;
  right: 2.4rem;
  bottom: 2.4rem;
  padding: 2.2rem 2.6rem;
  border-radius: var(--radius-md);
  background: rgba(15, 24, 46, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 1.65;
}

.service-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.2rem;
}

.service-list__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.8rem;
  padding: 2.2rem 2.6rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all 0.25s var(--ease-out);
}

.service-list__item:hover,
.service-list__item.is-active {
  background: var(--bg-navy);
  border-color: var(--bg-navy);
  color: #ffffff;
  transform: translateX(6px);
  box-shadow: var(--shadow-sm);
}

.service-list__left {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.service-list__num {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--accent-indigo);
}

.service-list__item:hover .service-list__num,
.service-list__item.is-active .service-list__num {
  color: var(--accent-coral);
}

.service-list__title {
  font-size: 1.82rem;
  font-weight: 800;
}

.service-list__arrow {
  width: 3.6rem;
  height: 3.6rem;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-list__item:hover .service-list__arrow,
.service-list__item.is-active .service-list__arrow {
  background: var(--accent-indigo);
  color: #ffffff;
}

/* 4-Step Methodology Process Cards */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}

.process-card {
  position: relative;
  padding: 3.0rem 2.6rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease;
}

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

.process-card__img {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 2.2rem;
  aspect-ratio: 16 / 10;
}

.process-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.process-card__title {
  font-size: 1.95rem;
  font-weight: 800;
  margin-bottom: 1.0rem;
}

.process-card__title span {
  color: var(--accent-indigo);
  font-family: var(--font-display);
  margin-right: 0.4rem;
}

.process-card__desc {
  font-size: 1.46rem;
  color: var(--text-sub);
  line-height: 1.65;
  position: relative;
  z-index: 2;
}

.process-card__watermark {
  position: absolute;
  right: 1.6rem;
  bottom: 0.6rem;
  font-family: var(--font-display);
  font-size: 6.4rem;
  font-weight: 800;
  line-height: 1;
  color: rgba(60, 47, 192, 0.06);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   10. UI Part #5: Category Filter Tabs & UI Part #7: Photo Cards (Portfolio/Blog)
   -------------------------------------------------------------------------- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 1.0rem;
  margin-bottom: 4.0rem;
}

.filter-tab {
  padding: 1.05rem 2.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-sub);
  font-size: 1.45rem;
  font-weight: 700;
  transition: all 0.22s ease;
}

.filter-tab:hover,
.filter-tab.is-active {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
  box-shadow: var(--shadow-indigo);
}

/* Portfolio / Case Study Grid & Cards (Rule #4: Identical Markup on index & portfolio) */
.portfolio-grid,
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.2rem;
}

.portfolio-card,
.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s ease, border-color 0.3s ease;
}

.portfolio-card.is-hidden,
.blog-card.is-hidden {
  display: none !important;
}

.portfolio-card:hover,
.blog-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-indigo);
  box-shadow: var(--shadow-card);
}

.portfolio-card__media,
.blog-card__media {
  position: relative;
  display: block;
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--bg-navy-deep);
}

.portfolio-card__media img,
.blog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.55s var(--ease-out);
}

.portfolio-card:hover .portfolio-card__media img,
.blog-card:hover .blog-card__media img {
  transform: scale(1.05);
}

.portfolio-card__badges {
  position: absolute;
  top: 1.6rem;
  left: 1.6rem;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.portfolio-card__badge,
.blog-card__cat {
  display: inline-block;
  padding: 0.5rem 1.3rem;
  border-radius: var(--radius-pill);
  background: rgba(15, 24, 46, 0.84);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: 1.22rem;
  font-weight: 700;
}

.blog-card__cat {
  position: absolute;
  top: 1.6rem;
  left: 1.6rem;
  z-index: 2;
  background: var(--accent-indigo);
}

.portfolio-card__body,
.blog-card__body {
  padding: 2.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.portfolio-card__meta,
.blog-card__meta {
  font-size: 1.32rem;
  color: var(--text-muted);
  margin-bottom: 0.8rem;
  font-weight: 600;
}

.portfolio-card__title,
.blog-card__title {
  font-size: 2.0rem;
  font-weight: 800;
  line-height: 1.38;
  margin-bottom: 1.0rem;
  color: var(--text-main);
}

.portfolio-card__title a:hover,
.blog-card__title a:hover {
  color: var(--accent-indigo);
}

.portfolio-card__excerpt,
.blog-card__excerpt {
  font-size: 1.48rem;
  color: var(--text-sub);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   11. UI Part #6: Pagination (쪽 번호)
   -------------------------------------------------------------------------- */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.8rem;
  margin-top: 5.6rem;
}

.pagination__link {
  min-width: 4.4rem;
  height: 4.4rem;
  padding: 0 1.4rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-main);
  font-family: var(--font-display);
  font-size: 1.48rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transition: all 0.2s ease;
}

.pagination__link:hover,
.pagination__link.is-active,
.pagination__link[aria-current="page"] {
  background: var(--accent-indigo);
  border-color: var(--accent-indigo);
  color: #ffffff;
  box-shadow: var(--shadow-indigo);
}

/* --------------------------------------------------------------------------
   12. Counters, Testimonials & UI Part #3: Box / Card Container (.sidebar-card)
   -------------------------------------------------------------------------- */
.counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.4rem;
}

.counter-card {
  padding: 3.4rem 2.8rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.counter-card__num {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 4.4vw, 5.2rem);
  font-weight: 800;
  line-height: 1;
  color: var(--accent-indigo);
  margin-bottom: 1.2rem;
}

.counter-card__title {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.counter-card__desc {
  font-size: 1.44rem;
  color: var(--text-sub);
  line-height: 1.62;
}

/* UI Part #3: Box / Card Container (.sidebar-card & .testimonial-box) */
.sidebar-card {
  padding: 3.2rem;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.8rem;
}

.sidebar-card__title {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 2.0rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.6rem;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-sub);
  background: var(--bg-tint-alt);
  transition: all 0.2s ease;
}

.sidebar-menu a:hover,
.sidebar-menu a.is-active {
  background: var(--accent-indigo);
  color: #ffffff;
}

.testimonial-box {
  position: relative;
  padding: 5.2rem;
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-card);
  max-width: 102rem;
  margin: 0 auto;
}

.testimonial-box__icon {
  width: 5.2rem;
  height: 5.2rem;
  border-radius: 50%;
  background: var(--accent-indigo);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2.4rem;
}

.testimonial-box__quote {
  font-size: clamp(1.9rem, 2.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.58;
  color: var(--text-main);
  margin-bottom: 3.2rem;
}

.testimonial-box__author {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.testimonial-box__avatar {
  width: 5.6rem;
  height: 5.6rem;
  border-radius: 50%;
  object-fit: cover;
}

.testimonial-box__name {
  font-size: 1.7rem;
  font-weight: 800;
}

.testimonial-box__role {
  font-size: 1.4rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   13. Team Grid, Pricing Plans, FAQ Accordion & Details Layouts
   -------------------------------------------------------------------------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.6rem;
}

.team-card {
  position: relative;
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  background: var(--bg-navy-deep);
  box-shadow: var(--shadow-sm);
}

.team-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}

.team-card:hover img {
  transform: scale(1.05);
}

.team-card__overlay {
  position: absolute;
  inset: auto 0 0 0;
  padding: 3.2rem 2.4rem 2.4rem;
  background: linear-gradient(to top, rgba(11, 18, 36, 0.94) 0%, rgba(11, 18, 36, 0.55) 65%, transparent 100%);
  color: #ffffff;
}

.team-card__name {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 0.4rem;
}

.team-card__role {
  font-size: 1.38rem;
  color: rgba(255, 255, 255, 0.78);
}

/* Pricing Layout */
.pricing-layout {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.8rem;
  align-items: stretch;
}

.pricing-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 4.0rem 3.4rem;
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.pricing-card--featured {
  border: 2px solid var(--accent-indigo);
  box-shadow: var(--shadow-card);
  position: relative;
}

.pricing-card__name {
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 1.0rem;
}

.pricing-card__desc {
  font-size: 1.46rem;
  color: var(--text-sub);
  margin-bottom: 2.4rem;
}

.pricing-card__price {
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 800;
  color: var(--accent-indigo);
  padding-bottom: 2.4rem;
  margin-bottom: 2.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.pricing-card__price small {
  font-size: 1.45rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
  margin-bottom: 3.4rem;
}

/* FAQ Accordion (Rule #5: Identical .faq-item markup) */
.faq-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 4.8rem;
  align-items: start;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.faq-item {
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.faq-item.is-open {
  border-color: var(--accent-indigo);
  box-shadow: var(--shadow-sm);
}

.faq-item__btn {
  width: 100%;
  padding: 2.2rem 2.6rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.8rem;
  text-align: left;
  font-size: 1.72rem;
  font-weight: 800;
  color: var(--text-main);
}

.faq-item__left {
  display: flex;
  align-items: center;
  gap: 1.4rem;
}

.faq-item__num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent-indigo);
}

.faq-item__sign {
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 50%;
  background: var(--bg-tint);
  color: var(--accent-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2.0rem;
  font-weight: 700;
  flex-shrink: 0;
}

.faq-item.is-open .faq-item__sign {
  background: var(--accent-indigo);
  color: #ffffff;
}

.faq-item__body {
  display: none;
  padding: 0 2.6rem 2.4rem 5.4rem;
  font-size: 1.54rem;
  color: var(--text-sub);
  line-height: 1.75;
}

.faq-item.is-open .faq-item__body {
  display: block;
}

/* Details Page Layout & Meta Strip */
.details-layout {
  display: grid;
  grid-template-columns: 36rem 1fr;
  gap: 4.8rem;
  align-items: start;
}

.project-meta-strip {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.6rem;
  padding: 2.6rem;
  border-radius: var(--radius-lg);
  background: var(--bg-tint);
  border: 1px solid var(--border-subtle);
  margin-bottom: 3.6rem;
}

.project-meta-item span {
  display: block;
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.project-meta-item strong {
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
}

.area-spec-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.0rem;
  margin: 3.6rem 0;
}

.area-spec-cell {
  padding: 2.6rem;
  border-radius: var(--radius-md);
  background: var(--bg-tint);
  border: 1px solid var(--border-subtle);
  text-align: center;
}

.area-spec-cell strong {
  display: block;
  font-family: var(--font-display);
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--accent-indigo);
  margin-bottom: 0.4rem;
}

.area-spec-cell span {
  font-size: 1.42rem;
  color: var(--text-sub);
  font-weight: 600;
}

/* Skill Bars */
.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 2.0rem;
  margin-top: 2.8rem;
}

.skill-bar__head {
  display: flex;
  justify-content: space-between;
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}

.skill-bar__track {
  height: 0.9rem;
  border-radius: var(--radius-pill);
  background: var(--bg-tint);
  overflow: hidden;
}

.skill-bar__fill {
  height: 100%;
  border-radius: var(--radius-pill);
  background: var(--accent-gradient);
}

/* --------------------------------------------------------------------------
   14. UI Part #2: Form Inputs, Select, Textarea & Contact Layout
   -------------------------------------------------------------------------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  gap: 4.8rem;
  align-items: start;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.0rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.form-group--full {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 1.42rem;
  font-weight: 700;
  color: var(--text-main);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1.4rem 1.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--bg-page);
  color: var(--text-main);
  font-size: 1.52rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-textarea {
  min-height: 15rem;
  resize: vertical;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-indigo);
  box-shadow: 0 0 0 3px var(--accent-indigo-soft);
}

/* Newsletter Form */
.newsletter-form {
  max-width: 62rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
  justify-content: center;
}

.newsletter-form input[type="email"] {
  flex: 1 1 32rem;
  padding: 1.5rem 2.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: var(--bg-surface);
  color: var(--text-main);
  font-size: 1.52rem;
}

.newsletter-form input[type="email"]:focus {
  outline: none;
  border-color: var(--accent-indigo);
}

/* --------------------------------------------------------------------------
   15. Corporate Dark Footer & Back to Top
   -------------------------------------------------------------------------- */
.site-footer {
  position: relative;
  background: var(--bg-navy-deep);
  color: #ffffff;
  padding: 9.2rem 0 4.4rem;
  overflow: hidden;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr 0.85fr 1.1fr;
  gap: 4.0rem;
  padding-bottom: 5.6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__brand p {
  margin-top: 1.8rem;
  font-size: 1.48rem;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.site-footer__heading {
  font-size: 1.68rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 2.0rem;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.site-footer__links a {
  font-size: 1.46rem;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s ease;
}

.site-footer__links a:hover {
  color: var(--accent-coral);
}

.site-footer__contact-phone {
  display: block;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent-coral);
  margin-bottom: 0.4rem;
}

.site-footer__contact-email {
  display: inline-block;
  font-size: 1.55rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.2rem;
  text-decoration: underline;
}

.site-footer__socials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 1.38rem;
  color: rgba(255, 255, 255, 0.74);
}

.site-footer__socials a:hover {
  color: #ffffff;
}

.site-footer__bottom {
  padding-top: 3.2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.6rem;
  font-size: 1.38rem;
  color: rgba(255, 255, 255, 0.56);
}

.site-footer__watermark {
  position: absolute;
  left: 50%;
  bottom: -3rem;
  transform: translateX(-50%);
  font-family: var(--font-display);
  font-size: clamp(9rem, 16vw, 22rem);
  font-weight: 800;
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.back-to-top {
  position: fixed;
  right: 2.8rem;
  bottom: 2.8rem;
  z-index: 900;
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 50%;
  background: var(--accent-indigo);
  color: #ffffff;
  box-shadow: var(--shadow-indigo);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all 0.25s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   16. Responsive Breakpoints (1200px / 992px / 768px / 375px Mobile Safe)
   -------------------------------------------------------------------------- */
@media (max-width: 1240px) {
  .header-phone {
    display: none;
  }
  .service-cards,
  .process-grid,
  .counter-grid,
  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .project-meta-strip {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  .section-head,
  .hero__grid,
  .split-showcase,
  .service-interactive,
  .faq-layout,
  .details-layout,
  .contact-layout,
  .pricing-layout,
  .value-strip {
    grid-template-columns: 1fr;
  }
  .portfolio-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 767px) {
  body {
    padding-top: 7.0rem;
  }
  .site-header {
    height: 7.0rem;
  }
  .site-header__inner {
    padding: 0 1.6rem;
  }
  .header-actions .btn {
    display: none;
  }
  .hero-frame-wrap {
    padding: 1.0rem 1.2rem 0;
  }
  .page-hero {
    margin: 1.0rem 1.2rem 0;
    padding: 5.2rem 0 4.8rem;
  }
  .hero__inner {
    padding: 5.6rem 1.8rem 4.4rem;
  }
  .hero__specs,
  .service-cards,
  .process-grid,
  .portfolio-grid,
  .blog-grid,
  .counter-grid,
  .team-grid,
  .check-grid,
  .form-grid,
  .project-meta-strip,
  .area-spec-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 7.2rem 0;
  }
  .testimonial-box {
    padding: 3.2rem 2.2rem;
  }
  .faq-item__body {
    padding: 0 2.0rem 2.0rem 2.0rem;
  }
}