/* ============================================================
   JD COMPANY – OOH Advertising Agency
   Design: White #FFFFFF + Navy #001F3F + Accent #E8B84B
   ============================================================ */

/* ── RESET ──────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans KR', 'Barlow', sans-serif;
  color: #1a1a2e;
  background: #fff;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── VARIABLES ──────────────────────────────────────────── */
:root {
  --navy:   #001F3F;
  --navy2:  #002d5a;
  --navy3:  #003d7a;
  --gold:   #E8B84B;
  --gold2:  #d4a43a;
  --white:  #FFFFFF;
  --light:  #F4F6FA;
  --mid:    #E8EDF5;
  --text:   #1a1a2e;
  --muted:  #6b7a99;
  --hdr:    72px;
}

/* ── CONTAINER ──────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── SECTION COMMONS ────────────────────────────────────── */
.section { padding: 100px 0; }

.sec-eyebrow {
  display: inline-block;
  font-family: 'Barlow', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--mid);
  padding: 5px 14px;
  border-radius: 2px;
  margin-bottom: 14px;
}

.sec-title {
  font-family: 'Barlow', sans-serif;
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  font-weight: 900;
  color: var(--navy);
  line-height: 1.18;
  margin-bottom: 16px;
  letter-spacing: -.02em;
}

.sec-sub {
  font-size: .95rem;
  color: var(--muted);
  max-width: 560px;
}

.sec-head.center { text-align: center; }
.sec-head.center .sec-sub { margin: 0 auto; }

/* ── BUTTONS ────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--navy);
  color: #fff;
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: 14px 32px;
  border-radius: 3px;
  border: 2px solid var(--navy);
  transition: all .25s;
}
.btn-primary:hover {
  background: var(--navy2);
  border-color: var(--navy2);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0,31,63,.25);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: #fff;
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: 14px 32px;
  border-radius: 3px;
  border: 2px solid rgba(255,255,255,.6);
  transition: all .25s;
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: #fff;
  transform: translateY(-2px);
}

.btn-outline-navy {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--navy);
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .04em;
  padding: 13px 32px;
  border-radius: 3px;
  border: 2px solid var(--navy);
  transition: all .25s;
}
.btn-outline-navy:hover {
  background: var(--navy);
  color: #fff;
  transform: translateY(-2px);
}

/* ── HEADER ─────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--hdr);
  background: rgba(255,255,255,.97);
  border-bottom: 1px solid #e0e6f0;
  backdrop-filter: blur(12px);
  transition: box-shadow .3s;
}
.header.shadow { box-shadow: 0 4px 24px rgba(0,31,63,.1); }

.hd-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 40px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-mark {
  width: 44px; height: 44px;
  background: var(--navy);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.logo-mark span {
  font-family: 'Barlow', sans-serif;
  font-weight: 900;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: -.04em;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.logo-name {
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: .95rem;
  color: var(--navy);
  letter-spacing: .02em;
}
.logo-sub {
  font-family: 'Barlow', sans-serif;
  font-weight: 600;
  font-size: .62rem;
  color: var(--muted);
  letter-spacing: .14em;
  text-transform: uppercase;
}

/* White logo variant */
.logo--wh .logo-mark { background: rgba(255,255,255,.15); }
.logo--wh .logo-name { color: #fff; }
.logo--wh .logo-sub  { color: rgba(255,255,255,.55); }

/* GNB */
.gnb {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}
.gnb-link {
  padding: 8px 14px;
  font-family: 'Noto Sans KR', sans-serif;
  font-size: .875rem;
  font-weight: 500;
  color: #3a4260;
  border-radius: 4px;
  transition: all .2s;
  position: relative;
  white-space: nowrap;
}
.gnb-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 14px; right: 14px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s;
}
.gnb-link:hover, .gnb-link.on { color: var(--navy); }
.gnb-link:hover::after, .gnb-link.on::after { transform: scaleX(1); }

/* Header Right */
.hd-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  margin-left: 12px;
}
.hd-tel {
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: .82rem;
  color: var(--muted);
  letter-spacing: .02em;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.hd-tel i { color: var(--navy); font-size: .75rem; }

.btn-cta {
  background: var(--gold);
  color: var(--navy);
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: .82rem;
  letter-spacing: .04em;
  padding: 9px 20px;
  border-radius: 3px;
  white-space: nowrap;
  transition: all .2s;
}
.btn-cta:hover {
  background: var(--gold2);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232,184,75,.35);
}

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.burger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: all .3s;
}
.burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── HERO ───────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 680px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--hdr);
}

/* Slides */
.hero-slides { position: absolute; inset: 0; }
.slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease;
  transform: scale(1.06);
  transition: opacity 1s ease, transform 8s ease;
}
.slide.active {
  opacity: 1;
  transform: scale(1);
}
.s1 { background-image: url('https://images.unsplash.com/photo-1533738363-b7f9aef128ce?w=1800&q=85'); }
.s2 { background-image: url('https://images.unsplash.com/photo-1477959858617-67f85cf4f1df?w=1800&q=85'); }
.s3 { background-image: url('https://images.unsplash.com/photo-1518709268805-4e9042af9f23?w=1800&q=85'); }

.hero-dim {
  position: absolute; inset: 0;
  background: linear-gradient(
    110deg,
    rgba(0,15,35,.82) 0%,
    rgba(0,20,50,.65) 55%,
    rgba(0,10,30,.3) 100%
  );
}

/* Hero Content */
.hero-body {
  position: relative;
  z-index: 5;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(232,184,75,.18);
  border: 1px solid rgba(232,184,75,.45);
  color: var(--gold);
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 2px;
  margin-bottom: 24px;
}
.hero-tag i { font-size: .75rem; }

.hero-title {
  display: flex;
  flex-direction: column;
  font-family: 'Bebas Neue', 'Barlow', sans-serif;
  font-size: clamp(3.6rem, 9vw, 8rem);
  font-weight: 400;
  line-height: .95;
  color: #fff;
  letter-spacing: .02em;
  margin-bottom: 28px;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .l1 { color: #fff; }
.hero-title .l2 {
  color: transparent;
  -webkit-text-stroke: 2px #fff;
  opacity: .85;
}

.hero-desc {
  font-size: clamp(.9rem, 1.6vw, 1.05rem);
  color: rgba(255,255,255,.82);
  line-height: 1.85;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* Slide dots */
.slide-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  transition: all .3s;
}
.dot.active {
  background: var(--gold);
  width: 28px;
  border-radius: 4px;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  right: 40px;
  bottom: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-family: 'Barlow', sans-serif;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  z-index: 5;
}
.sh-line {
  width: 1px; height: 52px;
  background: linear-gradient(to bottom, rgba(255,255,255,.5), transparent);
  animation: shpulse 1.6s ease-in-out infinite;
}
@keyframes shpulse {
  0%, 100% { opacity: .4; transform: scaleY(.6); }
  50%       { opacity: 1;  transform: scaleY(1); }
}

/* ── TICKER BAR ─────────────────────────────────────────── */
.ticker-bar {
  background: var(--navy);
  padding: 0;
}
.ticker-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
}
.tick-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 22px 48px;
  flex: 1;
  justify-content: center;
  border-right: 1px solid rgba(255,255,255,.1);
}
.tick-item:last-of-type { border-right: none; }

.tick-num {
  font-family: 'Bebas Neue', 'Barlow', sans-serif;
  font-size: 2.6rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}
.tick-unit {
  font-family: 'Barlow', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  align-self: flex-end;
  margin-bottom: 4px;
}
.tick-label {
  font-size: .8rem;
  color: rgba(255,255,255,.6);
  white-space: nowrap;
  align-self: flex-end;
  margin-bottom: 6px;
  margin-left: 2px;
}
.tick-sep {
  color: rgba(255,255,255,.2);
  font-size: .35rem;
  padding: 0 4px;
  display: flex;
  align-items: center;
}

/* ── ABOUT ──────────────────────────────────────────────── */
.about { background: var(--white); }

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

.about-visual { position: relative; padding: 20px 0 60px; }

.av-main {
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 5/4;
  box-shadow: 0 24px 64px rgba(0,31,63,.18);
}
.av-main img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.av-main:hover img { transform: scale(1.04); }

.av-card {
  position: absolute;
  background: var(--navy);
  color: #fff;
  padding: 18px 22px;
  border-radius: 4px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  box-shadow: 0 16px 40px rgba(0,31,63,.3);
  max-width: 260px;
}
.av-card i {
  font-size: 1.4rem;
  color: var(--gold);
  margin-top: 3px;
  flex-shrink: 0;
}
.av-card strong {
  display: block;
  font-size: .85rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.av-card span { font-size: .78rem; color: rgba(255,255,255,.7); line-height: 1.5; }
.av-card--top { top: 0; right: -32px; }
.av-card--bot { bottom: 0; left: -24px; }

.about-copy .sec-title { margin-top: 8px; }

.about-lead {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 12px;
}
.about-body {
  font-size: .92rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 24px;
}
.about-body strong { color: var(--navy); }

.about-checks {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
}
.about-checks li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .875rem;
  color: var(--text);
}
.about-checks i {
  color: var(--gold);
  font-size: .8rem;
  margin-top: 4px;
  flex-shrink: 0;
}

/* ── MEDIA SECTION ──────────────────────────────────────── */
.media-sec { background: var(--light); }

.media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.media-card {
  background: var(--white);
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid #e0e8f4;
  transition: all .3s;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .55s ease, transform .55s ease, box-shadow .3s, border-color .3s;
}
.media-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--d, 0s);
}
.media-card:hover {
  border-color: var(--navy);
  box-shadow: 0 16px 48px rgba(0,31,63,.13);
  transform: translateY(-6px) !important;
}

.mc-img {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}
.mc-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.media-card:hover .mc-img img { transform: scale(1.07); }

.mc-num {
  position: absolute;
  top: 14px; left: 14px;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  color: rgba(255,255,255,.25);
  line-height: 1;
  pointer-events: none;
}

.mc-body { padding: 24px; }
.mc-body h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 10px;
}
.mc-body p {
  font-size: .83rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 14px;
}
.mc-body ul {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.mc-body li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: #3a4260;
}
.mc-body li i { color: var(--navy); font-size: .55rem; }

.mc-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Barlow', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .03em;
  transition: gap .2s;
}
.mc-link:hover { gap: 10px; color: var(--navy2); }

/* ── MEDIA GRID 15개 ─────────────────────────────────────── */
.media-grid--15 {
  grid-template-columns: repeat(5, 1fr) !important;
}
.mc-media-icon {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 32px; height: 32px;
  background: rgba(0,31,63,.75);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(4px);
}
.mc-media-icon i { font-size: .8rem; color: var(--gold); }

.mc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 12px;
}
.mc-tags span {
  font-size: .65rem;
  font-weight: 600;
  background: var(--mid);
  color: var(--navy);
  padding: 2px 8px;
  border-radius: 100px;
  letter-spacing: .02em;
}
.media-more {
  text-align: center;
  margin-top: 48px;
}
.media-more .btn-outline-navy {
  font-size: 1rem;
  padding: 15px 40px;
}

@media (max-width: 1200px) {
  .media-grid--15 { grid-template-columns: repeat(4, 1fr) !important; }
}
@media (max-width: 900px) {
  .media-grid--15 { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 640px) {
  .media-grid--15 { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 400px) {
  .media-grid--15 { grid-template-columns: 1fr !important; }
}

/* ── WORKS ──────────────────────────────────────────────── */
.works-sec { background: var(--white); }

.works-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.wf-btn {
  padding: 9px 22px;
  border: 1.5px solid #d0d8ec;
  border-radius: 2px;
  font-family: 'Barlow', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--muted);
  background: var(--white);
  transition: all .2s;
}
.wf-btn:hover { border-color: var(--navy); color: var(--navy); }
.wf-btn.active { background: var(--navy); border-color: var(--navy); color: #fff; }

.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 240px;
  gap: 16px;
}

.work-item {
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: all .35s;
}
.work-item.hidden { display: none; }
.work-item.wi-big { grid-column: span 2; }

.wi-img {
  position: relative;
  width: 100%; height: 100%;
}
.wi-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.work-item:hover .wi-img img { transform: scale(1.06); }

.wi-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,15,40,.85) 0%, rgba(0,15,40,.1) 55%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity .35s;
}
.work-item:hover .wi-overlay { opacity: 1; }

.wi-cat {
  display: inline-block;
  background: var(--gold);
  color: var(--navy);
  font-family: 'Barlow', sans-serif;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 8px;
  width: fit-content;
}
.wi-overlay h4 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 4px;
}
.wi-overlay p { font-size: .8rem; color: rgba(255,255,255,.75); }

.works-more { text-align: center; margin-top: 48px; }

/* ── SERVICE SECTION ────────────────────────────────────── */
.service-sec {
  position: relative;
  overflow: hidden;
}
.svc-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--navy) 0%, #002a55 55%, #001830 100%);
}
.service-sec .container { position: relative; z-index: 1; }

/* Process */
.svc-process {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-bottom: 64px;
}

.sp-step {
  flex: 1;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px;
  padding: 36px 24px;
  text-align: center;
  transition: all .3s;
  opacity: 0;
  transform: translateY(20px);
}
.sp-step.visible {
  opacity: 1;
  transform: translateY(0);
  transition-delay: var(--d, 0s);
}
.sp-step:hover {
  background: rgba(255,255,255,.12);
  transform: translateY(-4px) !important;
}

.sp-icon {
  width: 52px; height: 52px;
  background: rgba(232,184,75,.15);
  border: 1px solid rgba(232,184,75,.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px;
}
.sp-icon i { font-size: 1.2rem; color: var(--gold); }

.sp-num {
  font-family: 'Barlow', sans-serif;
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--gold);
  margin-bottom: 8px;
  opacity: .7;
}

.sp-step h3 {
  font-family: 'Barlow', sans-serif;
  font-size: .95rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.sp-step p { font-size: .78rem; color: rgba(255,255,255,.6); line-height: 1.65; }

.sp-arrow {
  display: flex;
  align-items: center;
  padding: 0 10px;
  color: rgba(255,255,255,.2);
  font-size: 1rem;
}

/* Service Cards */
.svc-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.sc-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 4px;
  padding: 32px 24px;
  text-align: center;
  transition: all .3s;
  opacity: 0; transform: translateY(20px);
}
.sc-card.visible {
  opacity: 1; transform: translateY(0);
  transition-delay: var(--d, 0s);
}
.sc-card:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(232,184,75,.4);
  transform: translateY(-4px) !important;
}
.sc-card i {
  font-size: 1.6rem;
  color: var(--gold);
  margin-bottom: 14px;
}
.sc-card h4 {
  font-family: 'Barlow', sans-serif;
  font-size: .9rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.sc-card p { font-size: .78rem; color: rgba(255,255,255,.55); line-height: 1.65; }

/* ── CLIENTS ────────────────────────────────────────────── */
.clients-sec {
  background: var(--white);
  padding: 72px 0;
  border-top: 1px solid #e8edf5;
  border-bottom: 1px solid #e8edf5;
}
.clients-head { text-align: center; margin-bottom: 36px; }
.clients-head h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--navy);
  margin-top: 8px;
}

.clients-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.cl-logo {
  background: var(--light);
  border: 1px solid #dce4f0;
  border-radius: 4px;
  padding: 16px 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 130px;
  transition: all .25s;
}
.cl-logo span {
  font-family: 'Barlow', sans-serif;
  font-size: .9rem;
  font-weight: 900;
  color: #9aaac4;
  letter-spacing: .08em;
  transition: color .25s;
}
.cl-logo:hover { border-color: var(--navy); background: #fff; }
.cl-logo:hover span { color: var(--navy); }

/* ── WHY US ─────────────────────────────────────────────── */
.why-sec { background: var(--light); }

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: center;
}

.why-desc {
  font-size: .95rem;
  color: var(--muted);
  line-height: 1.8;
  margin: 16px 0 32px;
}

.why-items { display: flex; flex-direction: column; gap: 20px; }

.why-item {
  background: var(--white);
  border: 1px solid #dce4f0;
  border-radius: 4px;
  padding: 24px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  transition: all .3s;
  opacity: 0; transform: translateX(24px);
}
.why-item.visible {
  opacity: 1; transform: translateX(0);
  transition-delay: var(--d, 0s);
}
.why-item:hover {
  border-color: var(--navy);
  box-shadow: 0 8px 24px rgba(0,31,63,.1);
  transform: translateX(0) translateY(-2px) !important;
}

.wi-icon {
  width: 48px; height: 48px;
  background: var(--mid);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: background .3s;
}
.wi-icon i { font-size: 1.1rem; color: var(--navy); }
.why-item:hover .wi-icon { background: var(--navy); }
.why-item:hover .wi-icon i { color: var(--gold); }

.wi-text h4 {
  font-family: 'Barlow', sans-serif;
  font-size: .95rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 5px;
}
.wi-text p { font-size: .82rem; color: var(--muted); line-height: 1.65; }

/* ── CONTACT ────────────────────────────────────────────── */
.contact-sec { background: var(--white); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}

.ct-desc {
  font-size: .93rem;
  color: var(--muted);
  line-height: 1.8;
  margin: 14px 0 32px;
}

.ct-items { display: flex; flex-direction: column; gap: 18px; }

.ct-row {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.ct-ico {
  width: 42px; height: 42px;
  background: var(--mid);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ct-ico i { color: var(--navy); font-size: .85rem; }

.ct-row strong {
  display: block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 3px;
}
.ct-row p { font-size: .9rem; color: var(--text); }
.ct-row a { color: var(--navy); font-weight: 600; }
.ct-row a:hover { text-decoration: underline; }

.ct-socials {
  display: flex;
  gap: 10px;
  margin-top: 32px;
}
.ct-socials a {
  width: 40px; height: 40px;
  background: var(--mid);
  border-radius: 4px;
  display: flex; align-items: center; justify-content: center;
  color: var(--navy);
  font-size: .9rem;
  transition: all .2s;
}
.ct-socials a:hover {
  background: var(--navy);
  color: var(--gold);
  transform: translateY(-2px);
}

/* Form */
.ct-form-wrap {
  background: var(--light);
  border: 1px solid #dce4f0;
  border-radius: 4px;
  padding: 40px;
  position: relative;
  min-height: 500px;
}

.ct-form h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 4px;
}
.form-sub { font-size: .8rem; color: var(--muted); margin-bottom: 28px; }

.fg-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.fg {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 14px;
}
.fg:last-child { margin-bottom: 0; }

.fg label {
  font-size: .76rem;
  font-weight: 700;
  color: #3a4260;
  letter-spacing: .04em;
}
.fg input,
.fg select,
.fg textarea {
  padding: 11px 13px;
  border: 1.5px solid #d0d8ec;
  border-radius: 3px;
  font-size: .875rem;
  font-family: 'Noto Sans KR', sans-serif;
  color: var(--text);
  background: #fff;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
.fg input:focus,
.fg select:focus,
.fg textarea:focus {
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(0,31,63,.08);
}
.fg input.err,
.fg textarea.err { border-color: #e53e3e; }
.fg textarea { resize: vertical; min-height: 110px; }

.btn-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--navy);
  color: #fff;
  font-family: 'Barlow', sans-serif;
  font-weight: 800;
  font-size: .95rem;
  letter-spacing: .06em;
  padding: 15px;
  border-radius: 3px;
  border: 2px solid var(--navy);
  transition: all .25s;
  margin-top: 6px;
}
.btn-submit:hover {
  background: var(--navy2);
  border-color: var(--navy2);
  box-shadow: 0 8px 24px rgba(0,31,63,.25);
}
.btn-submit:disabled { opacity: .6; cursor: not-allowed; }

.form-privacy {
  font-size: .75rem;
  color: #a0aec0;
  text-align: center;
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.form-privacy i { color: #68d391; }

/* Form Done */
.form-done {
  display: none;
  position: absolute;
  inset: 0;
  background: var(--light);
  border-radius: 4px;
  align-items: center;
  justify-content: center;
}
.form-done.show { display: flex; }
.fd-inner { text-align: center; padding: 40px; }
.fd-icon { font-size: 3.5rem; color: var(--gold); margin-bottom: 16px; }
.fd-inner h3 {
  font-family: 'Barlow', sans-serif;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--navy);
  margin-bottom: 8px;
}
.fd-inner p { font-size: .9rem; color: var(--muted); line-height: 1.7; }

/* ── FOOTER ─────────────────────────────────────────────── */
.footer { background: #020e1f; }

.ft-top { padding: 72px 0 48px; }

.ft-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
}

.ft-brand p {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  line-height: 1.8;
  margin: 16px 0 8px;
}
.ft-biz { font-size: .78rem; color: rgba(255,255,255,.3); }

.ft-col h5 {
  font-family: 'Barlow', sans-serif;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.ft-col ul { display: flex; flex-direction: column; gap: 10px; }
.ft-col a {
  font-size: .84rem;
  color: rgba(255,255,255,.5);
  transition: color .2s;
}
.ft-col a:hover { color: #fff; }

.ft-col > p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .82rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 9px;
}
.ft-col i { font-size: .75rem; margin-top: 3px; flex-shrink: 0; }

.ft-sns {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}
.ft-sns a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,.07);
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  transition: all .2s;
}
.ft-sns a:hover { background: var(--gold); color: var(--navy); }

.ft-bot {
  padding: 18px 0;
  border-top: 1px solid rgba(255,255,255,.07);
}
.ft-bot-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.ft-bot p { font-size: .78rem; color: rgba(255,255,255,.25); }
.ft-bot-links { display: flex; gap: 20px; }
.ft-bot-links a {
  font-size: .78rem;
  color: rgba(255,255,255,.25);
  transition: color .2s;
}
.ft-bot-links a:hover { color: rgba(255,255,255,.6); }

/* ── BACK TO TOP ────────────────────────────────────────── */
.btt {
  position: fixed;
  bottom: 30px; right: 30px;
  z-index: 800;
  width: 46px; height: 46px;
  background: var(--navy);
  color: #fff;
  border-radius: 3px;
  display: flex; align-items: center; justify-content: center;
  font-size: .85rem;
  box-shadow: 0 8px 22px rgba(0,31,63,.3);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: all .3s;
}
.btt.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.btt:hover { background: var(--gold); color: var(--navy); }

/* ── REVEAL ANIMATIONS ──────────────────────────────────── */
.reveal-up   { opacity: 0; transform: translateY(28px); transition: opacity .65s ease, transform .65s ease; }
.reveal-left { opacity: 0; transform: translateX(-32px); transition: opacity .65s ease, transform .65s ease; }
.reveal-right{ opacity: 0; transform: translateX(32px);  transition: opacity .65s ease, transform .65s ease; }

.reveal-up.visible, .reveal-left.visible, .reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ── RESPONSIVE ─────────────────────────────────────────── */
@media (max-width: 1100px) {
  .media-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { gap: 48px; }
  .av-card--top { right: -12px; }
  .av-card--bot { left: -12px; }
  .ft-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .about-grid, .why-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { max-width: 500px; margin: 0 auto; padding-bottom: 48px; }
  .av-card--top { right: -8px; top: 0; }
  .av-card--bot { left: 0; }
  .svc-process { flex-wrap: wrap; gap: 12px; }
  .sp-arrow { display: none; }
  .sp-step { flex: 0 0 calc(33.33% - 12px); }
  .svc-cards { grid-template-columns: repeat(2, 1fr); }
  .works-grid { grid-template-columns: repeat(2, 1fr); }
  .work-item.wi-big { grid-column: span 2; }
  .ticker-inner { flex-wrap: wrap; }
  .tick-item { flex: 0 0 50%; padding: 18px 24px; }
  .tick-sep { display: none; }
}

@media (max-width: 768px) {
  :root { --hdr: 64px; }

  .gnb {
    display: none;
    position: fixed;
    top: var(--hdr); left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 16px;
    border-bottom: 1px solid #e0e8f0;
    box-shadow: 0 8px 24px rgba(0,31,63,.12);
    z-index: 899;
  }
  .gnb.open { display: flex; }
  .gnb-link { padding: 13px 16px; border-radius: 3px; }
  .gnb-link::after { display: none; }
  .gnb-link:hover, .gnb-link.on { background: var(--light); }

  .burger { display: flex; }
  .hd-tel { display: none; }
  .btn-cta { display: none; }

  .hero-title { font-size: clamp(3rem, 12vw, 5rem); }
  .hero-scroll-hint { display: none; }

  .media-grid { grid-template-columns: 1fr; }
  .works-grid { grid-template-columns: 1fr; grid-auto-rows: 220px; }
  .work-item.wi-big { grid-column: span 1; }
  .sp-step { flex: 0 0 calc(50% - 12px); }
  .svc-cards { grid-template-columns: 1fr 1fr; }
  .ct-form-wrap { padding: 24px; }
  .fg-row { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .hero-title { font-size: 2.8rem; }
  .hero-btns { flex-direction: column; gap: 10px; }
  .hero-btns .btn-primary, .hero-btns .btn-ghost { width: 100%; justify-content: center; }
  .tick-item { flex: 0 0 100%; }
  .sp-step { flex: 0 0 100%; }
  .svc-cards { grid-template-columns: 1fr; }
  .ft-grid { grid-template-columns: 1fr; }
  .ft-bot-inner { flex-direction: column; gap: 10px; text-align: center; }
  .btt { bottom: 16px; right: 16px; }
}