/* ══════════════════════════════════════
   ccstudio® — Estudio
   ══════════════════════════════════════ */

/* ── PAGE HEAD ── */
.page-head { padding: 200px 32px 120px; }

.page-head-inner {
  margin: 0;
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 80px; align-items: start;
}

.page-head-side {
  display: flex; align-items: baseline; gap: 12px;
  font-size: 11px; font-family: var(--mono);
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--b40);
  padding-top: 18px;
}
.page-head-side-mark { color: var(--blue); }

.page-head-title {
  font-size: clamp(48px, 6vw, 86px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.95;
  color: var(--blue);
}
.page-head-title em { font-style: italic; color: var(--b40); font-weight: 500; }

/* ── SECTION BASE ── */
section { padding: 140px 32px; }
.s-container { margin: 0; }

.s-label {
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--b40);
  display: flex; align-items: center; gap: 12px; margin-bottom: 48px;
}
.s-label::before { content: ''; width: 20px; height: 1px; background: var(--b40); display: inline-block; }

/* ── 01 STUDIO ── */
.studio-grid {
  display: grid; grid-template-columns: 1fr 2fr; gap: 80px;
}

.studio-left { padding-top: 8px; }

.studio-origin {
  font-size: 14px; font-weight: 500; color: var(--b40);
  margin-bottom: 36px; line-height: 1.7;
}

.studio-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--blue);
  border: 1px solid var(--b12); padding: 8px 14px; border-radius: 1px;
  margin-bottom: 8px; margin-right: 8px;
}

.studio-headline {
  font-size: clamp(36px, 4.5vw, 58px); font-weight: 700;
  letter-spacing: -0.03em; line-height: 1.08; color: var(--blue);
  margin-bottom: 48px;
}

.studio-body {
  font-size: 17px; font-weight: 300; line-height: 1.8; color: var(--b60);
  margin-bottom: 32px; max-width: 600px;
}
.studio-body strong { font-weight: 600; color: var(--blue); }

.studio-pull {
  margin: 64px 0;
  padding-left: 32px;
  border-left: 2px solid var(--blue);
  font-size: clamp(22px, 2.5vw, 30px); font-weight: 500;
  line-height: 1.45; letter-spacing: -0.01em; color: var(--blue);
}

/* ── 02 MOVE ── */
.move-section { background: var(--blue); }
.move-section .s-label { color: rgba(255,255,255,0.85); margin-bottom: 0; }
.move-section .s-label::before { background: rgba(255,255,255,0.4); }

.move-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.move-heading { position: sticky; top: 80px; }

.move-counter {
  margin-top: 48px;
  font-size: 12px; font-family: var(--mono);
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.6);
  display: flex; align-items: center; gap: 16px;
}
.move-counter-bar {
  flex: 0 0 140px; height: 1px;
  background: rgba(255,255,255,0.18);
  position: relative; overflow: hidden;
}
.move-counter-bar::after {
  content: ''; position: absolute; top: 0; left: 0;
  height: 100%;
  width: var(--progress, 33%);
  background: var(--white);
  transition: width 0.5s var(--ease);
}

.move-items { display: flex; flex-direction: column; gap: 24px; }

.move-item {
  display: grid; grid-template-columns: 140px 1fr;
  gap: 28px; padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.18);
  align-items: start;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.move-item:first-child { border-top: none; padding-top: 0; }
.move-item.visible { opacity: 1; transform: translateY(0); }

.move-num {
  font-size: clamp(56px, 6.5vw, 88px);
  font-family: var(--mono); font-weight: 400;
  line-height: 0.9; letter-spacing: -0.04em;
  color: var(--white);
  position: relative;
}
.move-num::after {
  content: ''; position: absolute;
  bottom: 8px; left: 0;
  width: 0; height: 1px; background: var(--white);
  transition: width 0.9s var(--ease) 0.15s;
}
.move-item.visible .move-num::after { width: 48px; }

.move-title {
  font-size: clamp(26px, 2.8vw, 42px); font-weight: 700;
  letter-spacing: -0.02em; color: var(--white); margin-bottom: 16px;
  line-height: 1.05;
}

.move-body {
  font-size: 16px; font-weight: 300; line-height: 1.6;
  color: rgba(255,255,255,0.8); max-width: 480px;
}

/* ── 03 APPROACH ── */
.approach-wrap {
  position: relative;
  padding: 80px 0 40px;
  margin-top: 40px;
}

.approach-line {
  position: absolute;
  top: 168px; left: 0; right: 0;
  height: 1px; background: var(--b12); z-index: 0;
}
.approach-line::before {
  content: ''; position: absolute; left: 0; top: 50%;
  width: var(--line, 0%); height: 1px; background: var(--blue);
  transform: translateY(-50%);
  transition: width 0.7s var(--ease);
}

.approach-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  position: relative; z-index: 1;
}

.approach-cell {
  position: relative;
  display: flex; flex-direction: column;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.approach-cell.visible { opacity: 1; transform: translateY(0); }

.shape-box {
  height: 200px;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 32px;
  overflow: visible;
}

.shape-svg { width: 100%; height: 100%; overflow: visible; }
.shape-svg .stroke { stroke: var(--blue); fill: none; stroke-width: 1.5; }
.shape-svg .fill { fill: var(--blue); }
.shape-svg .light { stroke: var(--blue); fill: none; stroke-width: 1.5; opacity: 0.18; }
.shape-svg .dot { fill: var(--blue); }

.shape-node {
  position: absolute;
  top: calc(168px - 80px);
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 14px; height: 14px;
  background: var(--white);
  border: 1.5px solid var(--blue);
  border-radius: 50%;
  z-index: 2;
  transition: transform 0.7s var(--ease);
}
.approach-cell.visible .shape-node { transform: translate(-50%, -50%) scale(1); }
.approach-cell:nth-child(1) .shape-node { transition-delay: 0.6s; }
.approach-cell:nth-child(2) .shape-node { transition-delay: 0.9s; }
.approach-cell:nth-child(3) .shape-node { transition-delay: 1.2s; }
.approach-cell:nth-child(4) .shape-node { transition-delay: 1.5s; }

.shape-svg .animate-stroke {
  stroke-dasharray: 600; stroke-dashoffset: 600;
  transition: stroke-dashoffset 1.4s var(--ease);
}
.approach-cell.visible .shape-svg .animate-stroke { stroke-dashoffset: 0; }

.shape-svg .animate-fade {
  opacity: 0;
  transition: opacity 1s var(--ease) 0.3s;
}
.approach-cell.visible .shape-svg .animate-fade { opacity: 1; }

.shape-svg .animate-scale {
  transform-origin: center;
  transform: scale(0);
  transition: transform 0.9s var(--ease) 0.4s;
}
.approach-cell.visible .shape-svg .animate-scale { transform: scale(1); }

.approach-meta {
  display: flex; align-items: center; gap: 12px; margin-bottom: 16px;
}
.approach-num {
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.1em;
  color: var(--b40);
}
.approach-num-bar { flex: 1; height: 1px; background: var(--b12); }

.approach-title {
  font-size: 22px; font-weight: 700; letter-spacing: -0.015em;
  margin-bottom: 14px; color: var(--blue);
}

.approach-body {
  font-size: 14px; color: var(--b60); line-height: 1.7; font-weight: 300;
}

/* ── FOUNDER ── */
.founder-section {
  padding: 140px 32px;
  background: var(--white);
}

.founder-grid {
  display: grid; grid-template-columns: 1fr 1.6fr; gap: 80px;
  align-items: start;
}

.founder-photo {
  position: relative;
  background: var(--blue);
  overflow: hidden;
  isolation: isolate;
  aspect-ratio: 1 / 1;
}
.founder-photo img {
  display: block;
  width: 100%; height: 100%;
  object-fit: cover;
  mix-blend-mode: lighten;
  filter: grayscale(1) contrast(1.08);
}

.founder-text {
  display: flex; flex-direction: column;
  align-items: flex-start;
}

.founder-label {
  font-size: 11px; font-family: var(--mono); letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--b40);
  display: flex; align-items: center; gap: 12px; margin-bottom: 36px;
}
.founder-label::before {
  content: ''; width: 24px; height: 1px; background: var(--b40);
}

.founder-name {
  font-size: clamp(48px, 6.5vw, 92px);
  font-weight: 900; letter-spacing: -0.04em;
  line-height: 0.95; color: var(--blue); margin-bottom: 32px;
}
.founder-name em { font-style: italic; color: var(--b40); font-weight: 500; }

.founder-quote {
  font-size: clamp(20px, 2vw, 24px);
  font-style: italic; font-weight: 500; line-height: 1.45;
  letter-spacing: -0.01em; color: var(--blue);
  padding-left: 24px; border-left: 2px solid var(--blue);
  margin-bottom: 32px; max-width: 520px;
}

.founder-bio {
  font-size: 16px; font-weight: 300; line-height: 1.7;
  color: var(--b80); max-width: 480px; margin-bottom: 48px;
}

.founder-meta {
  width: 100%; max-width: 380px;
  display: flex; flex-direction: column; gap: 4px;
  padding-top: 24px;
}
.founder-link {
  display: flex; align-items: center; justify-content: space-between;
  text-decoration: none; padding: 10px 0;
  color: var(--blue); font-weight: 600;
  font-size: 14px; letter-spacing: -0.01em;
  transition: opacity 0.2s;
  border-bottom: 1px solid transparent;
}
.founder-link:hover { opacity: 0.7; }
.founder-link.subtle {
  color: var(--b60); font-weight: 400; font-size: 12px;
  font-family: var(--mono); letter-spacing: 0.1em; text-transform: uppercase;
}
.founder-link span { transition: transform 0.3s var(--ease); }
.founder-link:hover span { transform: translateX(6px); }

/* ── RESPONSIVE — ESTUDIO ── */
@media (max-width: 1100px) {
  .page-head-inner, .studio-grid, .founder-grid { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 900px) {
  section { padding: 80px 20px; }
  .page-head { padding: 140px 20px 80px; }
  .move-grid { grid-template-columns: 1fr; gap: 40px; }
  .move-heading { position: static; }
  .move-item { grid-template-columns: 1fr; gap: 12px; padding: 16px 0; }
  .move-num { font-size: 64px; }
  .approach-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .approach-line { display: none; }
  .shape-node { display: none; }
  .shape-box { height: 160px; }
}

@media (max-width: 540px) {
  .approach-grid { grid-template-columns: 1fr; gap: 32px; }
  .shape-box { height: 180px; }
}