/* =====================================================================
   더블비컴퍼니 홈페이지 스타일 (다크 테마)
   컬러/폰트는 아래 :root 변수만 바꾸면 전체에 반영됩니다.
   ===================================================================== */

:root {
  --black: #07090f;
  --bg: #0b0f1a;            /* 기본 배경 (검정에 가까운 네이비) */
  --bg-2: #10162a;          /* 조금 밝은 배경 */
  --card: #151c31;          /* 다크 카드 */
  --card-2: #1b2340;
  --line-dark: rgba(255,255,255,0.10);

  --white: #ffffff;
  --paper: #f5f6fa;         /* 흰 블록 배경 */
  --line: #e3e6ee;

  --orange: #ff7a1a;
  --orange-600: #e8650a;
  --navy: #14213d;

  --ink: #10131c;           /* 흰 블록 안 글자 */
  --ink-2: #4b5364;
  --ink-3: #7d8597;
  --fg: #ffffff;            /* 다크 블록 안 글자 */
  --fg-2: rgba(255,255,255,0.72);
  --fg-3: rgba(255,255,255,0.5);

  --font: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, "Segoe UI", Roboto, "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;

  --container: 1200px;
  --radius: 18px;
  --radius-sm: 10px;
  --shadow: 0 16px 40px rgba(0,0,0,0.35);
  --shadow-sm: 0 6px 18px rgba(0,0,0,0.25);
  --header-h: 76px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
  word-break: keep-all;
  overflow-wrap: anywhere;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p { margin: 0; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; }

.container { width: min(var(--container), 100% - 40px); margin-inline: auto; }
.section { padding: 110px 0; }
.section--light { background: var(--paper); color: var(--ink); }
.section--light .sec-desc { color: var(--ink-2); }
.section--light .eyebrow { color: var(--orange-600); }
.section--white { background: var(--white); color: var(--ink); }
.section--white .sec-desc { color: var(--ink-2); }
.section--white .eyebrow { color: var(--orange-600); }
.section--deep { background: var(--black); }

.sec-head { max-width: 760px; margin-bottom: 56px; }
.sec-head--center { margin-inline: auto; text-align: center; }
.eyebrow {
  display: inline-block;
  font-size: 13px; font-weight: 800; letter-spacing: 0.16em;
  color: var(--orange); text-transform: uppercase; margin-bottom: 14px;
}
.sec-title { font-size: clamp(32px, 4.4vw, 52px); font-weight: 900; line-height: 1.18; letter-spacing: -0.03em; }
.sec-title em { font-style: normal; color: var(--orange); }
.sec-desc { margin-top: 16px; font-size: 17px; color: var(--fg-2); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 15px 26px; border-radius: 999px; border: 2px solid transparent;
  font-weight: 800; font-size: 15px; line-height: 1; transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn--primary { background: var(--orange); color: var(--white); }
.btn--primary:hover { background: var(--orange-600); }
.btn--navy { background: var(--ink); color: var(--white); }
.btn--navy:hover { background: #262c3d; }
.btn--white { background: var(--white); color: var(--ink); }
.btn--white:hover { background: #eef0f5; }
.btn--ghost { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.55); }
.btn--ghost:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn--outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn--outline:hover { background: var(--white); color: var(--ink); border-color: var(--white); }
.section--light .btn--outline, .section--white .btn--outline { color: var(--ink); border-color: var(--ink); }
.section--light .btn--outline:hover, .section--white .btn--outline:hover { background: var(--ink); color: var(--white); }
.btn--kakao { background: #fee500; color: #191919; }
.btn--kakao:hover { background: #f5db00; }
.btn--lg { padding: 19px 34px; font-size: 17px; }
.btn svg { width: 18px; height: 18px; flex: none; }

/* ---------- Header ---------- */
.header {
  position: fixed; inset: 0 0 auto 0; z-index: 100; height: var(--header-h);
  background: rgba(7, 9, 15, 0);
  transition: background .25s ease, box-shadow .25s ease, backdrop-filter .25s ease;
}
.header.is-scrolled, .header--solid { background: rgba(7, 9, 15, 0.88); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(255,255,255,0.06); }
.header__inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header__logo img { height: 44px; width: auto; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  padding: 10px 14px; border-radius: 8px; color: rgba(255,255,255,0.85);
  font-weight: 600; font-size: 15px; transition: background .15s ease, color .15s ease;
}
.nav a:hover { background: rgba(255,255,255,0.1); color: var(--white); }
.header__cta { display: flex; align-items: center; gap: 10px; }
.header__cta .btn { padding: 12px 20px; font-size: 14px; }
.hamburger {
  display: none; width: 44px; height: 44px; border: 0; background: transparent; border-radius: 8px;
  flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.hamburger span { width: 22px; height: 2px; background: var(--white); border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; display: grid; align-items: end;
  color: var(--white); overflow: hidden; background: var(--black);
}
.hero__slides { position: absolute; inset: 0; }
.hero__slide {
  position: absolute; inset: 0; background-size: cover; background-position: center;
  opacity: 0; transition: opacity 1.4s ease; transform: scale(1.04);
}
.hero__slide.is-active { opacity: 1; animation: heroZoom 9s ease-out forwards; }
@keyframes heroZoom { from { transform: scale(1.04); } to { transform: scale(1.12); } }
.hero::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(7,9,15,0.55) 0%, rgba(7,9,15,0.15) 35%, rgba(7,9,15,0.75) 75%, var(--bg) 100%);
}
.hero__inner { position: relative; z-index: 2; padding: calc(var(--header-h) + 80px) 0 90px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.22);
  font-size: 13px; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 28px; backdrop-filter: blur(6px);
}
.hero__badge i { width: 8px; height: 8px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 0 4px rgba(255,122,26,0.25); }
.hero__title {
  font-size: clamp(42px, 7.6vw, 96px); font-weight: 900; line-height: 1.06; letter-spacing: -0.04em;
  max-width: 1000px;
}
.hero__title em { font-style: normal; color: var(--orange); }
.hero__desc { margin-top: 26px; font-size: clamp(16px, 1.6vw, 21px); color: rgba(255,255,255,0.85); max-width: 680px; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 38px; }
.hero__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 46px; }
.hero__tags span {
  padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 700;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.16);
}
.hero__scroll { display: none; }

/* ---------- Stats band ---------- */
.stats { background: var(--bg); color: var(--white); padding: 10px 0 0; }
.stats__grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.stat { padding: 44px 24px; text-align: center; border-left: 1px solid var(--line-dark); }
.stat:first-child { border-left: 0; }
.stat__num { font-size: clamp(38px, 4.6vw, 60px); font-weight: 900; letter-spacing: -0.04em; line-height: 1; }
.stat__num small { font-size: 0.42em; font-weight: 800; margin-left: 3px; color: var(--orange); }
.stat__label { margin-top: 12px; font-size: 14px; color: var(--fg-3); font-weight: 600; }

/* ---------- Services (dark cards) ---------- */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service {
  position: relative; display: flex; flex-direction: column; border-radius: var(--radius); overflow: hidden;
  background: var(--card); border: 1px solid var(--line-dark);
  transition: transform .2s ease, border-color .2s ease;
}
.service:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.25); }
.service__img { aspect-ratio: 16 / 10; overflow: hidden; background: var(--black); }
.service__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; opacity: 0.92; }
.service:hover .service__img img { transform: scale(1.05); opacity: 1; }
.service__body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.service__title { font-size: 21px; font-weight: 800; letter-spacing: -0.01em; }
.service__desc { color: var(--fg-2); font-size: 15px; }
.service__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 8px; }
.service__tags span { font-size: 12.5px; font-weight: 700; color: var(--fg-2); background: rgba(255,255,255,0.06); border: 1px solid var(--line-dark); padding: 5px 10px; border-radius: 999px; }

/* ---------- Why (white block) ---------- */
.why { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.why__item { padding: 34px 28px; border-radius: var(--radius); background: var(--white); border: 1px solid var(--line); box-shadow: 0 6px 20px rgba(16,19,28,0.05); }
.why__icon { width: 54px; height: 54px; border-radius: 14px; display: grid; place-items: center; background: var(--ink); color: var(--white); margin-bottom: 22px; }
.why__icon svg { width: 26px; height: 26px; }
.why__title { font-size: 20px; font-weight: 800; margin-bottom: 10px; letter-spacing: -0.01em; }
.why__desc { font-size: 15px; color: var(--ink-2); }
.why__num { font-size: 13px; font-weight: 900; color: var(--orange-600); letter-spacing: 0.12em; margin-bottom: 10px; }

/* Keyword strip (자체 진행 · 하청 없음 …) */
.keywords { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 14px; margin-top: 44px; }
.keywords span { font-size: clamp(16px, 1.6vw, 20px); font-weight: 900; letter-spacing: -0.01em; }
.keywords span::before { content: "✓"; color: var(--orange-600); margin-right: 6px; }

/* ---------- Video section ---------- */
.videos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.video {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden; background: var(--black);
  aspect-ratio: 16 / 9; border: 1px solid var(--line-dark); padding: 0; text-align: left; color: var(--white);
}
.video img { width: 100%; height: 100%; object-fit: cover; opacity: 0.85; transition: transform .6s ease, opacity .3s ease; }
.video:hover img { transform: scale(1.05); opacity: 1; }
.video__play {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 64px; height: 64px; border-radius: 50%; background: rgba(255,255,255,0.92); color: var(--ink);
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0,0,0,0.4); transition: transform .2s ease, background .2s ease;
}
.video__play svg { width: 26px; height: 26px; margin-left: 3px; }
.video:hover .video__play { transform: translate(-50%, -50%) scale(1.08); background: var(--orange); color: var(--white); }
.video__cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 40px 18px 16px; background: linear-gradient(180deg, transparent, rgba(0,0,0,0.85)); }
.video__cat { display: block; font-size: 12px; font-weight: 800; color: var(--orange); letter-spacing: 0.06em; }
.video__title { font-size: 16px; font-weight: 800; margin-top: 3px; }
.videos--big { grid-template-columns: 1.6fr 1fr; }
.videos--big .video:first-child { grid-row: span 2; aspect-ratio: auto; min-height: 380px; }
.video-more { text-align: center; margin-top: 40px; }

/* ---------- News (blog feed) ---------- */
.news { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.news__item { display: block; border-radius: var(--radius); overflow: hidden; background: var(--white); border: 1px solid var(--line); transition: transform .2s ease, box-shadow .2s ease; }
.news__item:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(16,19,28,0.10); }
.news__thumb { aspect-ratio: 4 / 3; background: var(--paper) linear-gradient(135deg, #e9edf5, #f7f8fb); overflow: hidden; }
.news__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.news__item:hover .news__thumb img { transform: scale(1.05); }
.news__body { padding: 16px 18px 18px; }
.news__date { font-size: 12.5px; font-weight: 700; color: var(--orange-600); letter-spacing: 0.04em; }
.news__title { margin-top: 6px; font-size: 15.5px; font-weight: 800; line-height: 1.4; color: var(--ink); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news__cat { margin-top: 8px; font-size: 12.5px; color: var(--ink-3); }

/* ---------- Rental catalog ---------- */
.rental-cat { margin-bottom: 64px; }
.rental-cat__head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 1px solid var(--line-dark); }
.rental-cat__head h2 { font-size: 26px; font-weight: 900; letter-spacing: -0.02em; }
.rental-cat__head span { font-size: 13px; color: var(--fg-3); font-weight: 600; }
.rental { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.rental__item { border-radius: var(--radius); overflow: hidden; background: var(--card); border: 1px solid var(--line-dark); }
.rental__img { aspect-ratio: 4 / 3; background: var(--black); overflow: hidden; }
.rental__img img { width: 100%; height: 100%; object-fit: cover; }
.rental__img--none { display: grid; place-items: center; color: var(--fg-3); font-size: 13px; background: var(--card-2); }
.rental__body { padding: 16px 18px 18px; }
.rental__name { font-size: 17px; font-weight: 800; }
.rental__desc { margin-top: 6px; font-size: 13.5px; color: var(--fg-2); }
.rental__spec { margin-top: 8px; font-size: 12.5px; color: var(--fg-3); }
.rental-note { padding: 22px 26px; border-radius: var(--radius); background: rgba(255,122,26,0.08); border: 1px solid rgba(255,122,26,0.3); font-size: 14.5px; color: var(--fg-2); margin-bottom: 56px; }
.rental-note b { color: var(--orange); }


.pf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pf-card {
  position: relative; display: block; border-radius: var(--radius); overflow: hidden;
  background: var(--black); color: var(--white); aspect-ratio: 4 / 3; cursor: pointer; border: 1px solid var(--line-dark); padding: 0; text-align: left;
}
.pf-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pf-card:hover img { transform: scale(1.06); }
.pf-card__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 22px;
  background: linear-gradient(180deg, rgba(7,9,15,0) 35%, rgba(7,9,15,0.92) 100%);
}
.pf-card__cat { font-size: 12px; font-weight: 800; color: var(--orange); letter-spacing: 0.06em; margin-bottom: 6px; }
.pf-card__title { font-size: 19px; font-weight: 800; line-height: 1.3; letter-spacing: -0.01em; }
.pf-card__meta { margin-top: 6px; font-size: 13px; color: rgba(255,255,255,0.72); }
.pf-card__count {
  position: absolute; top: 14px; right: 14px; padding: 5px 9px; border-radius: 6px; font-size: 12px; font-weight: 700;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(4px);
}
.pf-grid--featured .pf-card:first-child, .pf-grid--featured .pf-card:last-child { grid-column: span 2; aspect-ratio: 8 / 3; }
.pf-grid--featured .pf-card:first-child .pf-card__title { font-size: 26px; }
.pf-more { text-align: center; margin-top: 44px; }

/* Portfolio page filters */
.filters { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 44px; }
.filter {
  padding: 11px 20px; border-radius: 999px; border: 1.5px solid var(--line-dark); background: transparent;
  font-weight: 700; font-size: 14px; color: var(--fg-2); transition: all .15s ease;
}
.filter:hover { border-color: var(--white); color: var(--white); }
.filter.is-active { background: var(--white); border-color: var(--white); color: var(--ink); }
.filter small { margin-left: 4px; opacity: 0.6; font-weight: 600; }
.pf-empty { text-align: center; padding: 60px 0; color: var(--fg-3); }

/* Page hero (sub pages) */
.page-hero { padding: calc(var(--header-h) + 90px) 0 80px; background: var(--black); color: var(--white); position: relative; overflow: hidden; }
.page-hero::before { content: ""; position: absolute; inset: 0; background: var(--hero-img, url("../img/hero/hero_festival.jpg")) center/cover; opacity: 0.28; }
.page-hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(7,9,15,0.3), var(--bg)); }
.page-hero .container { position: relative; z-index: 1; }
.page-hero__title { font-size: clamp(36px, 5.5vw, 64px); font-weight: 900; letter-spacing: -0.04em; line-height: 1.1; }
.page-hero__desc { margin-top: 14px; font-size: 17px; color: rgba(255,255,255,0.78); max-width: 680px; }

/* ---------- History (white block) ---------- */
.history { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.history__col { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; }
.history__head { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; padding-bottom: 14px; border-bottom: 2px solid var(--ink); }
.history__head h3 { font-size: 19px; font-weight: 900; }
.history__head span { margin-left: auto; font-size: 12px; font-weight: 800; color: var(--orange-600); letter-spacing: 0.08em; }
.history__list li { display: flex; gap: 10px; padding: 8px 0; font-size: 14.5px; color: var(--ink-2); border-bottom: 1px dashed var(--line); }
.history__list li:last-child { border-bottom: 0; }
.history__list li b { flex: none; color: var(--ink); font-weight: 800; font-variant-numeric: tabular-nums; }
.history__note { margin-top: 28px; text-align: center; font-size: 14px; color: var(--ink-3); }

/* ---------- Process ---------- */
.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; position: relative; }
.process::before {
  content: ""; position: absolute; left: 8%; right: 8%; top: 36px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line-dark) 0 8px, transparent 8px 14px);
}
.step { position: relative; text-align: center; padding: 0 6px; }
.step__num {
  width: 72px; height: 72px; margin: 0 auto 18px; border-radius: 50%; display: grid; place-items: center;
  background: var(--bg); border: 2px solid rgba(255,255,255,0.5); color: var(--white); font-weight: 900; font-size: 22px; position: relative; z-index: 1;
}
.step:last-child .step__num { background: var(--orange); border-color: var(--orange); color: var(--white); }
.step__title { font-weight: 800; font-size: 16px; }
.step__desc { margin-top: 6px; font-size: 13.5px; color: var(--fg-2); }

/* ---------- Contact (white block) ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.25fr; gap: 32px; align-items: start; }
.contact__card { background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); padding: 34px; }
.contact__phone { display: block; font-size: clamp(32px, 3.6vw, 44px); font-weight: 900; letter-spacing: -0.03em; color: var(--ink); line-height: 1.1; }
.contact__phone small { display: block; font-size: 13px; font-weight: 700; color: var(--ink-3); letter-spacing: 0.04em; margin-bottom: 6px; }
.contact__hours { margin-top: 10px; font-size: 14px; color: var(--ink-2); }
.contact__hours b { color: var(--orange-600); }
.contact__channels { display: grid; gap: 10px; margin-top: 24px; }
.channel {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 12px;
  border: 1.5px solid var(--line); background: var(--white); transition: border-color .15s ease, transform .15s ease;
}
.channel:hover { border-color: var(--ink); transform: translateX(3px); }
.channel__icon { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; flex: none; color: var(--white); }
.channel__icon svg { width: 20px; height: 20px; }
.channel--phone .channel__icon { background: var(--ink); }
.channel--kakao .channel__icon { background: #fee500; color: #191919; }
.channel--mail .channel__icon { background: var(--orange); }
.channel--blog .channel__icon { background: #03c75a; }
.channel--insta .channel__icon { background: linear-gradient(45deg, #f9ce34, #ee2a7b, #6228d7); }
.channel--youtube .channel__icon { background: #ff0000; }
.channel b { display: block; font-size: 15px; color: var(--ink); }
.channel span { display: block; font-size: 13px; color: var(--ink-3); }
.contact__offices { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink-2); display: grid; gap: 6px; }
.contact__offices b { color: var(--ink); margin-right: 6px; }

.form { background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); padding: 38px; color: var(--ink); }
.form__title { font-size: 24px; font-weight: 900; margin-bottom: 6px; letter-spacing: -0.02em; }
.form__sub { font-size: 14px; color: var(--ink-3); margin-bottom: 24px; }
.form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 13.5px; font-weight: 700; color: var(--ink-2); }
.field label i { color: var(--orange-600); font-style: normal; margin-left: 2px; }
.field input, .field select, .field textarea {
  font: inherit; font-size: 15px; padding: 13px 14px; border-radius: 10px; border: 1.5px solid var(--line);
  background: var(--paper); color: var(--ink); transition: border-color .15s ease, background .15s ease; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 0; border-color: var(--ink); background: var(--white); }
.field textarea { min-height: 120px; resize: vertical; }
.form__foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 22px; flex-wrap: wrap; }
.form__agree { font-size: 13px; color: var(--ink-3); display: flex; align-items: center; gap: 8px; }
.form__agree input { width: 16px; height: 16px; accent-color: var(--ink); }
.form__msg { margin-top: 16px; padding: 12px 14px; border-radius: 10px; font-size: 14px; display: none; }
.form__msg.is-ok { display: block; background: #e9f9ef; color: #157347; }
.form__msg.is-err { display: block; background: #fdecec; color: #b42318; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* ---------- CTA band ---------- */
.cta { background: var(--black); padding: 100px 0; text-align: center; }
.cta .sec-title { margin-bottom: 14px; }
.cta__actions { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }

/* ---------- Footer ---------- */
.footer { background: var(--black); color: rgba(255,255,255,0.65); padding: 60px 0 110px; font-size: 13.5px; border-top: 1px solid var(--line-dark); }
.footer__top { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; align-items: flex-start; padding-bottom: 28px; border-bottom: 1px solid var(--line-dark); }
.footer__logo img { height: 38px; width: auto; }
.footer__right { display: flex; flex-direction: column; align-items: flex-end; gap: 14px; }
.footer__links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer__social { display: flex; gap: 8px; }
.footer__social a { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,0.08); border: 1px solid var(--line-dark); color: rgba(255,255,255,0.85); transition: background .15s ease, color .15s ease; }
.footer__social a:hover { background: var(--orange); color: var(--white); border-color: var(--orange); }
.footer__social svg { width: 18px; height: 18px; }
.footer__links a { color: rgba(255,255,255,0.8); font-weight: 600; }
.footer__links a:hover { color: var(--white); }
.footer__info { padding-top: 24px; display: grid; gap: 4px; line-height: 1.8; }
.footer__info b { color: rgba(255,255,255,0.92); font-weight: 700; }
.footer__copy { margin-top: 18px; font-size: 12.5px; color: rgba(255,255,255,0.4); }

/* ---------- Floating bar (mobile) ---------- */
.floatbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 90; display: none;
  grid-template-columns: 1fr 1fr; gap: 0; background: var(--black); border-top: 1px solid var(--line-dark);
  padding-bottom: env(safe-area-inset-bottom);
}
.floatbar a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 16px; font-weight: 800; font-size: 15px; }
.floatbar a svg { width: 18px; height: 18px; }
.floatbar__call { background: var(--orange); color: var(--white); }
.floatbar__kakao { background: #fee500; color: #191919; }

/* Desktop floating quick buttons */
.quick { position: fixed; right: 22px; bottom: 22px; z-index: 90; display: flex; flex-direction: column; gap: 10px; }
.quick a {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; box-shadow: var(--shadow);
  transition: transform .15s ease;
}
.quick a:hover { transform: translateY(-3px); }
.quick a svg { width: 24px; height: 24px; }
.quick__call { background: var(--orange); color: var(--white); }
.quick__kakao { background: #fee500; color: #191919; }
.quick__top { background: var(--card-2); color: var(--white); border: 1px solid var(--line-dark); }

/* ---------- Lightbox / Video modal ---------- */
.lightbox {
  position: fixed; inset: 0; z-index: 200; background: rgba(4, 6, 12, 0.96); display: none;
  align-items: center; justify-content: center; padding: 20px;
}
.lightbox.is-open { display: flex; }
.lightbox__inner { width: min(1100px, 100%); max-height: 100%; display: grid; grid-template-rows: auto 1fr auto; gap: 14px; color: var(--white); }
.lightbox__head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.lightbox__cat { font-size: 12px; font-weight: 800; color: var(--orange); letter-spacing: 0.06em; }
.lightbox__title { font-size: 22px; font-weight: 800; margin-top: 4px; }
.lightbox__meta { margin-top: 6px; font-size: 14px; color: rgba(255,255,255,0.7); display: flex; flex-wrap: wrap; gap: 4px 14px; }
.lightbox__close { flex: none; width: 44px; height: 44px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.3); background: transparent; color: var(--white); font-size: 22px; line-height: 1; }
.lightbox__stage { position: relative; min-height: 0; display: grid; place-items: center; }
.lightbox__stage img { max-width: 100%; max-height: 62vh; object-fit: contain; border-radius: 10px; background: #000; }
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 46px; height: 46px; border-radius: 50%;
  border: 0; background: rgba(255,255,255,0.15); color: var(--white); font-size: 22px; backdrop-filter: blur(4px);
}
.lightbox__nav:hover { background: rgba(255,255,255,0.3); }
.lightbox__nav--prev { left: 8px; }
.lightbox__nav--next { right: 8px; }
.lightbox__foot { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.lightbox__desc { font-size: 14.5px; color: rgba(255,255,255,0.8); }
.lightbox__thumbs { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 4px; }
.lightbox__thumbs button { flex: none; width: 64px; height: 48px; border-radius: 6px; overflow: hidden; border: 2px solid transparent; padding: 0; background: #000; opacity: 0.6; }
.lightbox__thumbs button.is-active { border-color: var(--orange); opacity: 1; }
.lightbox__thumbs img { width: 100%; height: 100%; object-fit: cover; }
body.no-scroll { overflow: hidden; }

.vmodal { position: fixed; inset: 0; z-index: 210; background: rgba(4,6,12,0.96); display: none; align-items: center; justify-content: center; padding: 20px; }
.vmodal.is-open { display: flex; }
.vmodal__inner { width: min(1000px, 100%); }
.vmodal__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; margin-bottom: 12px; color: var(--white); }
.vmodal__title { font-size: 18px; font-weight: 800; }
.vmodal__frame { position: relative; aspect-ratio: 16 / 9; background: #000; border-radius: 12px; overflow: hidden; }
.vmodal__frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__slide.is-active { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .header { background: rgba(7,9,15,0.92); backdrop-filter: blur(10px); }
  .nav {
    position: fixed; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--black); padding: 10px 16px 18px; border-top: 1px solid var(--line-dark);
    transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease;
  }
  .nav.is-open { opacity: 1; transform: none; pointer-events: auto; }
  .nav a { padding: 14px 10px; font-size: 16px; border-bottom: 1px solid var(--line-dark); border-radius: 0; }
  .header__cta { display: none; }
  .hamburger { display: flex; }
}
@media (max-width: 1024px) {
  .services { grid-template-columns: repeat(2, 1fr); }
  .why { grid-template-columns: repeat(2, 1fr); }
  .videos { grid-template-columns: repeat(2, 1fr); }
  .videos--big { grid-template-columns: 1fr 1fr; }
  .news { grid-template-columns: repeat(2, 1fr); }
  .rental { grid-template-columns: repeat(2, 1fr); }
  .videos--big .video:first-child { grid-row: auto; grid-column: span 2; aspect-ratio: 16 / 9; min-height: 0; }
  .pf-grid { grid-template-columns: repeat(2, 1fr); }
  .pf-grid--featured .pf-card:first-child, .pf-grid--featured .pf-card:last-child { grid-column: span 2; }
  .history { grid-template-columns: 1fr; }
  .process { grid-template-columns: repeat(3, 1fr); row-gap: 30px; }
  .process::before { display: none; }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  :root { --header-h: 64px; }
  .section { padding: 72px 0; }
  .header { background: rgba(7,9,15,0.92); backdrop-filter: blur(10px); }
  .header__logo img { height: 34px; }
  .hero { min-height: 92svh; }
  .hero__inner { padding: calc(var(--header-h) + 60px) 0 70px; }
  .hero__title { font-size: clamp(38px, 11vw, 56px); }
  .hero__actions .btn { flex: 1 1 100%; }
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stat { padding: 28px 12px; border-left: 0; border-top: 1px solid var(--line-dark); }
  .stat:nth-child(-n+2) { border-top: 0; }
  .services { grid-template-columns: 1fr; }
  .why { grid-template-columns: 1fr; }
  .videos, .videos--big { grid-template-columns: 1fr; }
  .news { grid-template-columns: 1fr; }
  .rental { grid-template-columns: 1fr; }
  .videos--big .video:first-child { grid-column: auto; }
  .pf-grid { grid-template-columns: 1fr; }
  .pf-grid--featured .pf-card:first-child, .pf-grid--featured .pf-card:last-child { grid-column: auto; aspect-ratio: 4 / 3; }
  .pf-grid--featured .pf-card:first-child .pf-card__title { font-size: 19px; }
  .process { grid-template-columns: repeat(2, 1fr); }
  .form { padding: 24px 20px; }
  .form__grid { grid-template-columns: 1fr; }
  .contact__card { padding: 24px 20px; }
  .cta { padding: 70px 0; }
  .cta__actions .btn { flex: 1 1 100%; }
  .footer { padding-bottom: 120px; }
  .footer__right { align-items: flex-start; }
  .floatbar { display: grid; }
  .quick { display: none; }
  .lightbox { padding: 12px; }
  .lightbox__title { font-size: 18px; }
  .lightbox__stage img { max-height: 50vh; }
  .lightbox__foot { flex-direction: column; align-items: stretch; }
}