/* ============================================
   Socra (소크라) — Global Styles
   Deep Navy + Gold + Off-White
   Noto Serif KR + Playfair Display
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@300;400;500;600;700;900&family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,400;1,500&display=swap');

/* --- CSS Variables --- */
:root {
  --navy: #1B2A4A;
  --navy-deep: #0F1A30;
  --navy-light: #2A3F6A;
  --gold: #C9A84C;
  --gold-light: #D4BC72;
  --gold-dark: #A68B3A;
  --offwhite: #F8F6F1;
  --cream: #F0EDE5;
  --dark: #2D2D2D;
  --dark-light: #4A4A4A;
  --gray: #8A8A8A;
  --white: #FFFFFF;

  --font-serif: 'Noto Serif KR', 'Georgia', serif;
  --font-display: 'Playfair Display', 'Georgia', serif;

  --section-padding: 120px 0;
  --container-width: 1200px;
  --nav-height: 80px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-serif);
  color: var(--dark);
  background-color: var(--offwhite);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 40px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  line-height: 1.3;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.4;
}

.section-title.white {
  color: var(--white);
}

.section-desc {
  font-size: 1.05rem;
  color: var(--dark-light);
  max-width: 640px;
  line-height: 1.9;
}

.section-desc.white {
  color: rgba(255,255,255,0.8);
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.navbar.scrolled {
  background: rgba(15, 26, 48, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 2px 40px rgba(0,0,0,0.15);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}

.nav-logo span {
  color: var(--gold);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: rgba(255,255,255,0.75);
  transition: color 0.3s ease;
  position: relative;
  font-weight: 400;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover {
  color: var(--white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-links a.active {
  color: var(--white);
}

.nav-cta {
  padding: 8px 24px !important;
  border: 1.5px solid var(--gold) !important;
  border-radius: 4px;
  color: var(--gold) !important;
  font-weight: 500 !important;
  transition: all 0.3s ease !important;
}

.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--navy) !important;
}

.nav-cta::after {
  display: none !important;
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--navy-light) 100%);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(ellipse at 30% 50%, transparent 0%, rgba(15,26,48,0.4) 70%);
  z-index: 2;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 680px;
  padding-top: 40px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(201, 168, 76, 0.12);
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 30px;
  margin-bottom: 32px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-badge span {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.35;
}

.hero h1 em {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  font-weight: 300;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.35s var(--ease-out);
  border: none;
  letter-spacing: 0.5px;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}

.btn-outline-dark:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-arrow {
  transition: transform 0.3s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --- Problem Section --- */
.problem-section {
  padding: var(--section-padding);
  background: var(--offwhite);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.problem-card {
  padding: 48px 36px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid rgba(27,42,74,0.06);
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.problem-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}

.problem-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(27,42,74,0.08);
}

.problem-card:hover::before {
  transform: scaleX(1);
}

.problem-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(27,42,74,0.05);
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.problem-card h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 12px;
}

.problem-card p {
  font-size: 0.95rem;
  color: var(--dark-light);
  line-height: 1.8;
}

.problem-stat {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
  display: block;
}

/* --- About / Intro Section --- */
.intro-section {
  padding: var(--section-padding);
  background: var(--navy);
  position: relative;
  overflow: hidden;
}

.intro-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201,168,76,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

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

.intro-text .section-desc {
  margin-bottom: 40px;
}

.values-grid {
  display: grid;
  gap: 20px;
}

.value-card {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  transition: all 0.3s ease;
}

.value-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(201,168,76,0.3);
}

.value-num {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--gold);
  min-width: 32px;
}

.value-card h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 6px;
}

.value-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.intro-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-visual-box {
  width: 100%;
  aspect-ratio: 1;
  max-width: 480px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(201,168,76,0.1) 0%, rgba(42,63,106,0.3) 100%);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.intro-visual-box canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.intro-quote {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 40px;
}

.intro-quote blockquote {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-style: italic;
  color: var(--gold-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.intro-quote cite {
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  font-style: normal;
}

/* --- Business Section --- */
.business-section {
  padding: var(--section-padding);
  background: var(--offwhite);
}

.business-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.business-card {
  padding: 0;
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(27,42,74,0.06);
  transition: all 0.4s var(--ease-out);
}

.business-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 64px rgba(27,42,74,0.1);
}

.business-card-visual {
  height: 240px;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-light));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.business-card-visual canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.business-card-icon {
  position: relative;
  z-index: 2;
  width: 72px;
  height: 72px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

/* Business Card with Background Image */
.business-card-img {
  position: relative;
}

.business-card-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

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

.business-card-img-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15,26,48,0.7) 0%, rgba(27,42,74,0.5) 100%);
  z-index: 1;
  transition: background 0.4s ease;
}

.business-card:hover .business-card-img-overlay {
  background: linear-gradient(135deg, rgba(15,26,48,0.6) 0%, rgba(27,42,74,0.4) 100%);
}

.business-card-body {
  padding: 40px 36px;
}

.business-card-body h3 {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 16px;
}

.business-card-body p {
  font-size: 0.95rem;
  color: var(--dark-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.business-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.business-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--dark);
  line-height: 1.6;
}

.business-features li::before {
  content: '◆';
  color: var(--gold);
  font-size: 0.5rem;
  margin-top: 7px;
  flex-shrink: 0;
}

/* --- Process Section --- */
.process-section {
  padding: var(--section-padding);
  background: var(--cream);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 52px;
  left: 12.5%;
  width: 75%;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), rgba(201,168,76,0.2));
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.process-step-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gold);
  border: 3px solid var(--cream);
  box-shadow: 0 0 0 2px var(--navy);
}

.process-step h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 10px;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--dark-light);
  line-height: 1.7;
}

.process-note {
  text-align: center;
  margin-top: 56px;
  padding: 28px 40px;
  background: var(--navy);
  border-radius: 8px;
  color: rgba(255,255,255,0.8);
  font-size: 0.95rem;
}

.process-note strong {
  color: var(--gold);
}

/* --- Team Section --- */
.team-section {
  padding: var(--section-padding);
  background: var(--offwhite);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.team-card {
  text-align: center;
  padding: 40px 28px;
  background: var(--white);
  border-radius: 12px;
  border: 1px solid rgba(27,42,74,0.06);
  transition: all 0.4s var(--ease-out);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(27,42,74,0.08);
}

.team-photo {
  width: 120px;
  height: 120px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  color: var(--gold);
  overflow: hidden;
  border: 3px solid rgba(201,168,76,0.2);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.team-card .role {
  font-size: 0.82rem;
  color: var(--gold-dark);
  font-weight: 500;
  margin-bottom: 10px;
  letter-spacing: 0.5px;
}

.team-card p {
  font-size: 0.88rem;
  color: var(--dark-light);
  line-height: 1.7;
}

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

/* --- CTA / Collaboration Section --- */
.collab-section {
  padding: var(--section-padding);
  background: var(--navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.collab-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 60%);
  border-radius: 50%;
}

.collab-section .container {
  position: relative;
  z-index: 2;
}

.collab-section .section-title {
  color: var(--white);
}

.collab-section .section-desc {
  margin: 0 auto 48px;
  color: rgba(255,255,255,0.7);
}

.collab-targets {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.collab-target {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.collab-target-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(201,168,76,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

/* --- Footer --- */
.footer {
  padding: 48px 0;
  background: var(--navy-deep);
  border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
}

.footer-logo span {
  color: var(--gold);
}

.footer-philosophy {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.4);
  font-style: italic;
}

.footer-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.footer-links a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-bottom {
  text-align: center;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.05);
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* --- Scroll Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* --- Page Header (for sub-pages) --- */
.page-header {
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--navy-deep) 0%, var(--navy) 50%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 60%);
  border-radius: 50%;
}

.page-header .container {
  position: relative;
  z-index: 2;
}

.page-header h1 {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}

.page-header p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.6);
  max-width: 560px;
}

.breadcrumb {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  font-size: 0.85rem;
}

.breadcrumb a {
  color: rgba(255,255,255,0.5);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb span {
  color: rgba(255,255,255,0.3);
}

.breadcrumb .current {
  color: var(--gold);
}

/* --- Content Sections for Sub-pages --- */
.content-section {
  padding: var(--section-padding);
}

.content-section.alt-bg {
  background: var(--cream);
}

.content-section.dark-bg {
  background: var(--navy);
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 40px;
  margin-top: 48px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(201,168,76,0.1));
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -46px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--gold);
  border-radius: 50%;
  border: 3px solid var(--offwhite);
}

.timeline-item h4 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.timeline-item p {
  font-size: 0.95rem;
  color: var(--dark-light);
  line-height: 1.8;
}

/* Feature list */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.feature-item {
  padding: 32px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid rgba(27,42,74,0.06);
  transition: all 0.3s ease;
}

.feature-item:hover {
  box-shadow: 0 8px 32px rgba(27,42,74,0.06);
}

.feature-item h4 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.feature-item p {
  font-size: 0.9rem;
  color: var(--dark-light);
  line-height: 1.7;
}

/* --- Team Detail Page --- */
.team-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 60px;
}

.team-detail-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(27,42,74,0.06);
  transition: all 0.4s var(--ease-out);
}

.team-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(27,42,74,0.08);
}

.team-detail-photo {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--navy-deep), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--gold);
  position: relative;
  overflow: hidden;
}

.team-detail-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
}

.team-detail-info {
  padding: 28px;
}

.team-detail-info h3 {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 4px;
}

.team-detail-info .role {
  font-size: 0.85rem;
  color: var(--gold-dark);
  font-weight: 500;
  margin-bottom: 12px;
}

.team-detail-info p {
  font-size: 0.9rem;
  color: var(--dark-light);
  line-height: 1.7;
}

.team-detail-info .tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.team-detail-info .tag {
  padding: 4px 12px;
  background: rgba(27,42,74,0.05);
  border-radius: 4px;
  font-size: 0.78rem;
  color: var(--navy);
}

/* --- Self-Reflection Question Cards --- */
.question-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.question-card {
  padding: 32px 28px;
  background: var(--white);
  border-radius: 8px;
  border-left: 3px solid var(--gold);
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.question-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(27,42,74,0.08);
  border-left-color: var(--navy);
}

.question-num {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 2px;
  display: block;
  margin-bottom: 12px;
}

.question-text {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--navy);
  line-height: 1.8;
  font-weight: 500;
}

/* --- Image Visual Box --- */
.intro-visual-box-img {
  width: 100%;
  aspect-ratio: 1;
  max-width: 480px;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(255,255,255,0.08);
}

.intro-visual-box-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.intro-visual-box-img:hover img {
  transform: scale(1.03);
}

.intro-visual-box-img .img-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 28px;
  background: linear-gradient(transparent, rgba(15,26,48,0.8));
  z-index: 2;
}

.intro-visual-box-img .img-overlay span {
  font-family: var(--font-display);
  font-size: 0.85rem;
  color: var(--gold);
  letter-spacing: 1px;
}

/* --- Curriculum Section --- */
.curriculum-phase {
  margin-bottom: 48px;
}

.curriculum-phase-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid rgba(27,42,74,0.08);
}

.phase-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 80px;
  padding: 6px 16px;
  background: var(--navy);
  color: var(--gold);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  border-radius: 4px;
  text-transform: uppercase;
}

.curriculum-phase-header h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--navy);
}

.curriculum-phase-header .phase-duration {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 500;
}

.curriculum-modules {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.curriculum-module {
  padding: 24px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid rgba(27,42,74,0.06);
  transition: all 0.3s ease;
}

.curriculum-module:hover {
  box-shadow: 0 4px 20px rgba(27,42,74,0.06);
  border-color: rgba(201,168,76,0.2);
}

.curriculum-module h5 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 6px;
}

.curriculum-module p {
  font-size: 0.85rem;
  color: var(--dark-light);
  line-height: 1.7;
}

.curriculum-module .module-tag {
  display: inline-block;
  margin-top: 10px;
  padding: 2px 10px;
  background: rgba(201,168,76,0.1);
  border-radius: 3px;
  font-size: 0.75rem;
  color: var(--gold-dark);
  font-weight: 500;
}

/* Education stats */
.edu-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.edu-stat {
  text-align: center;
  padding: 32px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
}

.edu-stat .stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gold);
  display: block;
  margin-bottom: 4px;
}

.edu-stat .stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* --- Responsive additions --- */
@media (max-width: 768px) {
  .question-grid {
    grid-template-columns: 1fr;
  }
  .curriculum-modules {
    grid-template-columns: 1fr;
  }
  .edu-stats {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .container {
    padding: 0 28px;
  }

  .intro-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .intro-visual {
    order: -1;
  }

  .intro-visual-box {
    max-width: 400px;
    margin: 0 auto;
  }

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

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-steps::before {
    display: none;
  }

  .team-grid,
  .team-detail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 768px) {
  :root {
    --section-padding: 80px 0;
    --nav-height: 64px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--navy-deep);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    padding: 40px;
    transition: right 0.4s var(--ease-out);
    box-shadow: -10px 0 40px rgba(0,0,0,0.3);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: flex;
  }

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

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

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

  .team-detail-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }

  .collab-targets {
    flex-direction: column;
    align-items: center;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    padding-top: 20px;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 6vw, 2.6rem);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}