:root {
  --main: #5b3fd3;
  --sub: #4b2e83;
  --accent1: #7c5ce4;
  --accent2: #9d7ff7;
  --accent3: #3a1fa0;
  --light: #ede8ff;
  --lighter: #f7f4ff;
  --dark: #0e0a1f;
  --dark2: #1a1130;
  --dark3: #241a3a;
  --text: #1a1130;
  --muted: #7c6fa8;
  --white: #ffffff;
  --border: rgba(91, 63, 211, 0.15);
}

body {
  font-family: 'Noto Sans KR', sans-serif;
  background: var(--white);
  color: var(--text);
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  font-family: 'DM Mono', monospace;
  font-size: 13px;
  font-weight: 500;
  color: var(--main);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 13px;
  font-weight: 400;
  color: var(--muted);
  letter-spacing: 0.03em;
  transition: color 0.2s;
}

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

.nav-cta {
  background: var(--main);
  color: var(--white);
  border-radius: 100px;
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 500;
  transition: background 0.2s, transform 0.15s;
}

.nav-cta:hover {
  background: var(--sub);
  transform: translateY(-1px);
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 48px 80px;
  position: relative;
  overflow: hidden;
  background: var(--lighter);
  gap: 48px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 70% at 70% 40%,
    rgba(91, 63, 211, 0.1) 0%,
    transparent 70%
  );
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--light);
  border: 1px solid rgba(91, 63, 211, 0.25);
  border-radius: 100px;
  padding: 6px 14px 6px 8px;
  font-size: 12px;
  color: var(--main);
  font-weight: 500;
  margin-bottom: 28px;
}

.hero-badge span {
  background: var(--main);
  color: white;
  border-radius: 100px;
  padding: 2px 10px;
  font-size: 11px;
}

.hero-left {
  flex: 1;
  max-width: 560px;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(52px, 7vw, 92px);
  line-height: 0.95;
  color: var(--dark);
  letter-spacing: 0.01em;
  margin-bottom: 8px;
}

.hero-title .accent {
  color: var(--main);
}

.hero-subtitle {
  font-size: 17px;
  color: var(--muted);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: 36px;
  max-width: 440px;
}

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

.btn-primary {
  background: var(--main);
  color: white;
  border-radius: 100px;
  padding: 14px 30px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 20px rgba(91, 63, 211, 0.35);
}

.btn-primary:hover {
  background: var(--sub);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(91, 63, 211, 0.45);
}

.btn-secondary {
  background: transparent;
  color: var(--main);
  border: 1.5px solid rgba(91, 63, 211, 0.35);
  border-radius: 100px;
  padding: 14px 30px;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: var(--light);
  border-color: var(--main);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 44px;
}

.hero-stat .num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 34px;
  color: var(--main);
  line-height: 1;
}

.hero-stat .label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 2px;
}

.hero-right {
  flex: 0 0 360px;
  position: relative;
  z-index: 2;
}

.hero-card {
  background: white;
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(91, 63, 211, 0.18), 0 2px 8px rgba(0, 0, 0, 0.06);
  padding: 36px;
  position: relative;
}

.hero-card::before {
  content: '✦';
  position: absolute;
  top: -14px;
  right: 24px;
  font-size: 28px;
  color: var(--main);
}

.hero-card-photo {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--light);
  border: 3px solid var(--main);
  overflow: hidden;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}

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

.hero-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.hero-card p {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 18px;
}

.hero-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: var(--light);
  color: var(--main);
  border-radius: 100px;
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
}

.card-divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0;
}

.card-info-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  padding: 4px 0;
  gap: 16px;
}

.card-info-gap {
  margin-top: 6px;
}

.card-info-row .cl {
  color: var(--muted);
}

.card-info-row .vl {
  color: var(--dark);
  font-weight: 500;
  text-align: right;
}

/* SECTIONS */
section {
  padding: 96px 48px;
}

.section-label {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--main);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-label::after {
  content: '';
  flex: 1;
  max-width: 40px;
  height: 1px;
  background: var(--main);
}

.section-label-light {
  color: var(--accent2);
}

.section-label-light::after {
  background: var(--accent2);
}

.section-title {
  font-size: clamp(26px, 4vw, 40px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title-light {
  color: white;
}

.section-title-sm {
  font-size: 26px;
}

.section-sub {
  font-size: 16px;
  color: var(--muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ABOUT */
.about-section {
  background: var(--dark);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: 1100px;
  margin: 0 auto;
  align-items: start;
}

.about-section .section-label {
  color: var(--accent2);
}

.about-section .section-label::after {
  background: var(--accent2);
}

.about-section .section-title {
  color: white;
}

.about-section .section-sub {
  color: rgba(255, 255, 255, 0.55);
}

.values-list {
  margin-top: 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 22px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  transition: background 0.2s, border-color 0.2s;
}

.value-item:hover {
  background: rgba(91, 63, 211, 0.15);
  border-color: rgba(91, 63, 211, 0.4);
}

.value-icon {
  font-size: 18px;
  width: 38px;
  height: 38px;
  background: rgba(91, 63, 211, 0.25);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.value-text h4 {
  font-size: 14px;
  font-weight: 600;
  color: white;
  margin-bottom: 4px;
}

.value-text p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

.skills-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.skill-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.skill-name {
  font-size: 12px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.65);
  width: 76px;
  flex-shrink: 0;
  font-family: 'DM Mono', monospace;
}

.skill-bar {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 100px;
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  width: 0;
  border-radius: 100px;
  background: linear-gradient(90deg, var(--main), var(--accent2));
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-pct {
  font-family: 'DM Mono', monospace;
  font-size: 12px;
  color: var(--accent2);
  width: 34px;
  text-align: right;
}

/* EXP STRIP */
.exp-strip {
  background: var(--lighter);
  padding: 48px;
}

.exp-strip-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.exp-strip h2 {
  font-size: 11px;
  font-family: 'DM Mono', monospace;
  color: var(--main);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.exp-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.exp-card {
  background: white;
  border-radius: 16px;
  padding: 20px 22px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}

.exp-card:hover {
  box-shadow: 0 8px 32px rgba(91, 63, 211, 0.12);
  transform: translateY(-2px);
}

.exp-date {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
}

.exp-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.exp-org {
  font-size: 12px;
  color: var(--main);
}

.exp-note {
  font-size: 12px;
  color: var(--muted);
  margin-top: 18px;
  font-family: 'DM Mono', monospace;
}

/* PROJECTS */
.projects-section {
  background: white;
}

.projects-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.projects-header {
  margin-bottom: 56px;
}

.project-block {
  border-radius: 28px;
  overflow: hidden;
  margin-bottom: 48px;
  box-shadow: 0 4px 40px rgba(0, 0, 0, 0.07);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.project-header {
  padding: 44px 48px;
  position: relative;
  overflow: hidden;
}

.proj-green .project-header {
  background: #162b16;
}

.proj-yellow .project-header {
  background: #1e1a07;
}

.proj-blue .project-header {
  background: var(--dark2);
}

.project-tag {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 14px;
  display: block;
}

.proj-green .project-tag {
  color: #4ade80;
}

.proj-yellow .project-tag {
  color: #fbbf24;
}

.proj-blue .project-tag {
  color: var(--accent2);
}

.project-h {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 800;
  color: white;
  margin-bottom: 10px;
  line-height: 1.25;
}

.project-sub {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
  max-width: 480px;
  line-height: 1.6;
}

.project-meta {
  display: flex;
  gap: 28px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.meta-item .meta-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
  font-family: 'DM Mono', monospace;
  color: rgba(255, 255, 255, 0.35);
}

.meta-item .meta-val {
  font-size: 14px;
  font-weight: 600;
  color: white;
}

.project-body {
  padding: 40px 48px;
  background: var(--lighter);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.project-body-section h4 {
  font-size: 11px;
  font-weight: 700;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
  font-family: 'DM Mono', monospace;
}

.project-body-section ul li {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.project-body-section ul li::before {
  content: '→';
  color: var(--main);
  font-weight: 700;
  flex-shrink: 0;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.kpi-card {
  background: white;
  border-radius: 14px;
  padding: 16px 18px;
  border: 1px solid var(--border);
}

.kpi-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  color: var(--main);
  line-height: 1;
}

.kpi-label {
  font-size: 11px;
  color: var(--muted);
  margin-top: 2px;
}

.project-note,
.project-keyword-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: 16px;
  line-height: 1.6;
}

.project-note strong {
  color: var(--main);
}

.feature-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.chip {
  background: white;
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  color: var(--main);
  font-weight: 500;
}

/* STRENGTHS */
.strengths-section {
  background: var(--dark);
  padding: 96px 48px;
}

.strengths-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.strengths-section .section-label {
  color: var(--accent2);
}

.strengths-section .section-label::after {
  background: var(--accent2);
}

.strengths-section .section-title {
  color: white;
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 52px;
}

.strength-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 28px 22px;
  transition: all 0.25s;
}

.strength-card:hover {
  background: rgba(91, 63, 211, 0.18);
  border-color: rgba(91, 63, 211, 0.5);
  transform: translateY(-4px);
}

.strength-icon {
  width: 46px;
  height: 46px;
  background: rgba(91, 63, 211, 0.25);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.strength-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: white;
  margin-bottom: 8px;
}

.strength-card p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.65;
}

/* AWARDS */
.awards-section {
  background: var(--lighter);
  padding: 96px 48px;
}

.awards-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 52px;
}

.award-card {
  background: white;
  border-radius: 20px;
  padding: 26px;
  border: 1px solid var(--border);
  transition: all 0.2s;
  position: relative;
  overflow: hidden;
}

.award-card::after {
  content: '🏆';
  position: absolute;
  top: 18px;
  right: 18px;
  font-size: 18px;
  opacity: 0.35;
}

.award-card:hover {
  box-shadow: 0 12px 40px rgba(91, 63, 211, 0.13);
  transform: translateY(-3px);
}

.award-line {
  height: 3px;
  background: linear-gradient(90deg, var(--main), var(--accent2));
  border-radius: 100px;
  margin-bottom: 16px;
}

.award-date {
  font-family: 'DM Mono', monospace;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 8px;
}

.award-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 5px;
}

.award-org {
  font-size: 12px;
  color: var(--main);
  font-weight: 500;
}

/* FAQ */
.faq-section {
  background: white;
  padding: 96px 48px;
}

.faq-inner {
  max-width: 700px;
  margin: 0 auto;
}

.faq-label-center {
  justify-content: center;
}

.faq-title-center {
  text-align: center;
}

.faq-list {
  margin-top: 48px;
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  color: var(--dark);
  user-select: none;
}

.faq-plus {
  font-size: 22px;
  color: var(--main);
  font-weight: 300;
  transition: transform 0.3s;
  flex-shrink: 0;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  padding: 0 24px;
}

.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 24px 20px;
}

.faq-item.open .faq-plus {
  transform: rotate(45deg);
}

.faq-item.open {
  border-color: rgba(91, 63, 211, 0.3);
  box-shadow: 0 4px 20px rgba(91, 63, 211, 0.1);
}

/* CTA */
.cta-section {
  background: linear-gradient(135deg, var(--sub) 0%, var(--main) 50%, var(--accent1) 100%);
  padding: 120px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 2;
}

.cta-section h2 {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(56px, 10vw, 112px);
  color: white;
  line-height: 0.88;
  margin-bottom: 28px;
  letter-spacing: 0.02em;
}

.cta-section p {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 44px;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: white;
  color: var(--main);
  border-radius: 100px;
  padding: 16px 36px;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.18);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(0, 0, 0, 0.28);
}

.btn-outline-white {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 100px;
  padding: 16px 36px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-outline-white:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
}

/* FOOTER */
footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.4);
  padding: 36px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

footer a {
  color: rgba(255, 255, 255, 0.5);
  transition: color 0.2s;
}

footer a:hover {
  color: var(--accent2);
}

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

/* ANIMATION BASE */
.anim {
  opacity: 0;
}

.anim.visible {
  animation: fadeUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.anim-d1 {
  animation-delay: 0.08s;
}

.anim-d2 {
  animation-delay: 0.16s;
}

.anim-d3 {
  animation-delay: 0.24s;
}

.anim-d4 {
  animation-delay: 0.32s;
}

/* KEYFRAMES */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* RESPONSIVE */
@media (max-width: 900px) {
  nav {
    padding: 16px 20px;
  }

  .nav-links {
    display: none;
  }

  section,
  .strengths-section,
  .awards-section,
  .faq-section {
    padding: 64px 20px;
  }

  .hero {
    flex-direction: column;
    padding: 100px 20px 60px;
  }

  .hero-right {
    width: 100%;
    flex: none;
  }

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

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

  .project-body {
    grid-template-columns: 1fr;
  }

  .project-header,
  .project-body {
    padding: 28px 22px;
  }

  footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero-stats {
    flex-wrap: wrap;
    gap: 20px;
  }

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

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

  .card-info-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .card-info-row .vl {
    text-align: left;
  }
}