/* =============================================
   INDEX.CSS — Meaning Studio 메인 페이지
   ============================================= */


/* ─── 공통 섹션 헤더 ─── */
.section-header {
  margin-bottom: 72px;
}

.section__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.section__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--fw-light);
  line-height: 1.15;
  color: var(--color-cream);
}


/* ─── 네비게이션 ─── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 28px 0;
  transition: var(--transition);
}

.nav.scrolled {
  padding: 16px 0;
  background: rgba(10, 10, 10, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
}

.nav__container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--fw-regular);
  letter-spacing: var(--ls-normal);
  color: var(--color-cream);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 44px;
}

.nav__link {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.55);
  transition: var(--transition);
}

.nav__link:hover {
  color: var(--color-cream);
}

.nav__link--cta {
  color: var(--color-gold);
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.nav__link--cta:hover {
  border-bottom-color: var(--color-gold);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-cream);
  transition: var(--transition);
}

.nav__hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }


/* ─── 히어로 ─── */
.hero {
  min-height: 100vh;
  background: var(--color-black);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: 0 var(--container-pad);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: -1;
}

.hero__label {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 2rem;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: var(--fw-light);
  font-style: italic;
  line-height: 1.05;
  color: var(--color-cream);
  margin-bottom: 2rem;
}

.hero__sub {
  font-size: var(--text-md);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.5);
  line-height: 1.9;
  margin-bottom: 3rem;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 48px;
  right: var(--container-pad);
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero__scroll span {
  font-size: var(--text-2xs);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.25);
  writing-mode: vertical-rl;
}

/* 히어로 배경 전체폭 처리 */
body {
  background: var(--color-black);
}


/* ─── 통계 ─── */
.stats {
  background: #111111;
  padding: 100px 0;
  border-top: 1px solid var(--color-border-dark);
}

.stats__headline {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--fw-light);
  font-style: italic;
  color: var(--color-cream);
  text-align: center;
  line-height: 1.4;
  margin-bottom: 72px;
}

.stats__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

.stats__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 280px;
}

.stats__divider {
  width: 1px;
  height: 60px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.stats__num {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--fw-light);
  color: var(--color-gold);
  line-height: 1;
}

.stats__unit {
  font-size: var(--text-2xl);
  font-style: italic;
}

.stats__label {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.4);
}


/* ─── 서비스 ─── */
.services {
  background: var(--color-black);
  padding: 120px 0;
  border-top: 1px solid var(--color-border-dark);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border-dark);
  border: 1px solid var(--color-border-dark);
}

.services__card {
  background: var(--color-black);
  padding: 48px 40px;
  transition: background 0.3s ease;
}

.services__card:hover {
  background: #111111;
}

.services__icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold-dim);
  color: var(--color-gold);
  font-size: var(--text-md);
  margin-bottom: 28px;
}

.services__card-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--fw-regular);
  color: var(--color-cream);
  margin-bottom: 16px;
}

.services__card-desc {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.45);
  line-height: 1.9;
}


/* ─── 포트폴리오 ─── */
.portfolio {
  background: #0d0d0d;
  padding: 120px 0;
  border-top: 1px solid var(--color-border-dark);
}

.portfolio__desc {
  margin-top: 1rem;
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.35);
  line-height: 1.8;
}

/* ─── 포트폴리오 필터 탭 ─── */
.portfolio__filter {
  display: flex;
  gap: 8px;
  margin-bottom: 48px;
}

.portfolio__filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 18px;
  border-radius: 100px;
  border: 1px solid rgba(245, 240, 232, 0.3);
  background: transparent;
  color: rgba(245, 240, 232, 0.5);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-normal);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.portfolio__filter-btn:hover {
  background: rgba(245, 240, 232, 0.08);
  color: var(--color-cream);
  border-color: rgba(245, 240, 232, 0.5);
}

.portfolio__filter-btn.active {
  background: var(--color-cream);
  color: var(--color-black);
  border-color: var(--color-cream);
}

.portfolio__filter-btn.active:hover {
  background: rgba(245, 240, 232, 0.88);
}

.portfolio__filter-count {
  font-size: 0.65rem;
  opacity: 0.6;
}

.portfolio__card[hidden] {
  display: none;
}


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

.portfolio__card {
  display: block;
  background: #111111;
  border: 1px solid var(--color-border-dark);
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.portfolio__card:hover {
  border-color: rgba(201, 168, 76, 0.3);
}

.portfolio__card-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.5s ease;
}

.portfolio__card:hover .portfolio__card-img {
  transform: scale(1.03);
}

.portfolio__card-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(10, 10, 10, 0.85);
  color: var(--color-gold);
  font-size: var(--text-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  z-index: 1;
}

.portfolio__card-body {
  padding: 24px 28px 28px;
  border-top: 1px solid var(--color-border-dark);
}

.portfolio__card-tag {
  display: block;
  font-size: var(--text-2xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.3);
  margin-bottom: 0.5rem;
}

.portfolio__card-name {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--fw-regular);
  color: var(--color-cream);
  margin-bottom: 0.5rem;
}

.portfolio__card-desc {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.4);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.portfolio__card-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  color: var(--color-gold);
  border-bottom: 1px solid rgba(201, 168, 76, 0.4);
  padding-bottom: 1px;
  transition: var(--transition);
}

.portfolio__card:hover .portfolio__card-link {
  border-bottom-color: var(--color-gold);
}


/* ─── 카드 호버 미리보기 ─── */
.portfolio__preview {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 6, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
}

.portfolio__card:hover .portfolio__preview {
  opacity: 1;
}

.portfolio__preview-browser {
  flex-shrink: 0;
  background: #111;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.7);
}

.portfolio__preview-browser-bar {
  background: #252525;
  height: 18px;
  display: flex;
  align-items: center;
  padding: 0 8px;
  gap: 5px;
}

.portfolio__preview-browser-bar span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #444;
}

.portfolio__preview-browser-screen {
  width: 240px;
  height: 150px;
  overflow: hidden;
  position: relative;
}

.portfolio__preview-browser-screen iframe {
  width: 1440px;
  height: 900px;
  transform: scale(0.1667);
  transform-origin: top left;
  pointer-events: none;
  border: none;
  display: block;
}

.portfolio__preview-phone {
  flex-shrink: 0;
  background: #111;
  border-radius: 18px;
  padding: 10px 6px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.7);
  border: 1.5px solid #2a2a2a;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}

.portfolio__preview-phone-notch {
  width: 26px;
  height: 4px;
  background: #2a2a2a;
  border-radius: 2px;
}

.portfolio__preview-phone-screen {
  width: 78px;
  height: 150px;
  overflow: hidden;
  position: relative;
  border-radius: 2px;
}

.portfolio__preview-phone-screen iframe {
  width: 390px;
  height: 750px;
  transform: scale(0.2);
  transform-origin: top left;
  pointer-events: none;
  border: none;
  display: block;
}


/* ─── 프로세스 ─── */
.process {
  background: #111111;
  padding: 120px 0;
  border-top: 1px solid var(--color-border-dark);
}

.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process__step {
  flex: 1;
  padding: 0 32px;
  border-left: 1px solid var(--color-border-dark);
}

.process__step:first-child {
  padding-left: 0;
  border-left: none;
}

.process__arrow {
  padding-top: 6px;
  color: rgba(201, 168, 76, 0.3);
  font-size: var(--text-xs);
  flex-shrink: 0;
}

.process__num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--fw-light);
  color: rgba(201, 168, 76, 0.2);
  line-height: 1;
  margin-bottom: 20px;
}

.process__step-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--fw-regular);
  color: var(--color-cream);
  margin-bottom: 12px;
}

.process__step-desc {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.4);
  line-height: 1.9;
}


/* ─── CTA 배너 ─── */
.cta {
  background: var(--color-black);
  border-top: 1px solid var(--color-border-dark);
  padding: 140px 0;
}

.cta__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  text-align: center;
}

.cta__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-widest);
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
}

.cta__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--fw-light);
  font-style: italic;
  line-height: 1.1;
  color: var(--color-cream);
  margin-bottom: 1.5rem;
}

.cta__desc {
  font-size: var(--text-md);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.4);
  line-height: 1.9;
  margin-bottom: 3rem;
}


/* ─── 푸터 ─── */
.footer {
  background: #050505;
  padding: 80px 0 36px;
  border-top: 1px solid var(--color-border-dark);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 64px;
  margin-bottom: 64px;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--fw-regular);
  color: var(--color-cream);
  margin-bottom: 6px;
}

.footer__tagline {
  font-size: var(--text-xs);
  color: rgba(245, 240, 232, 0.3);
  letter-spacing: var(--ls-normal);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.footer__info {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.35);
  line-height: 2;
}

.footer__nav-title {
  font-size: var(--text-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: rgba(245, 240, 232, 0.25);
  margin-bottom: 20px;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__nav a {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.4);
}

.footer__nav a:hover {
  color: var(--color-cream);
}

.footer__sns {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.4);
  transition: var(--transition);
}

.footer__sns:hover {
  color: var(--color-cream);
}

.footer__sns i {
  font-size: var(--text-lg);
}

.footer__bottom {
  padding-top: 32px;
  border-top: 1px solid var(--color-border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer__bottom p {
  font-size: var(--text-xs);
  font-weight: var(--fw-light);
  color: rgba(245, 240, 232, 0.2);
}


/* ─── 반응형 (1100px) ─── */
@media (max-width: 1100px) {
  .process__steps {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
  }

  .process__arrow {
    display: none;
  }

  .process__step {
    padding: 0;
    border-left: none;
    border-top: 1px solid var(--color-border-dark);
    padding-top: 32px;
  }
}


/* ─── 반응형 (768px) ─── */
@media (max-width: 768px) {
  .nav__hamburger {
    display: flex;
  }

  .nav__menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-black);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 40px;
    z-index: 999;
  }

  .nav__menu.open {
    display: flex;
  }

  .nav__link {
    font-size: var(--text-md);
  }

  .hero {
    padding: 0 24px;
  }

  .hero__scroll {
    display: none;
  }

  .section__title {
    font-size: var(--text-3xl);
  }

  .stats__headline {
    font-size: var(--text-2xl);
  }

  .stats__grid {
    flex-direction: column;
    gap: 40px;
  }

  .stats__divider {
    width: 40px;
    height: 1px;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .portfolio__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .process__steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .cta__title {
    font-size: var(--text-4xl);
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}


/* ─── 반응형 (375px) ─── */
@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    text-align: center;
  }

  .section__title {
    font-size: var(--text-2xl);
  }

  .cta__title {
    font-size: var(--text-3xl);
  }
}