@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  --lilac: #B39DDB;
  --lilac-light: #EDE7F6;
  --lilac-mid: #CE93D8;
  --lilac-dark: #9575CD;
  --white: #ffffff;
  --gray-50: #FAFAFA;
  --gray-100: #F5F5F5;
  --gray-200: #EEEEEE;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --text-tertiary: #aeaeb2;
  --border: rgba(0,0,0,0.07);
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.07), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.09), 0 4px 16px rgba(0,0,0,0.05);
  --shadow-lilac: 0 8px 28px rgba(149,117,205,0.30);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --font-display: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
  font-family: var(--font-body);
  background: var(--white);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 88px;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo .logo-mark { height: 76px; width: auto; flex-shrink: 0; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.1px;
  transition: color 0.2s;
}

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

.nav-links a.active { color: var(--lilac-dark); font-weight: 600; }

.nav-home {
  display: flex;
  align-items: center;
  padding: 3px 2px;
}

.nav-home svg { display: block; }

.nav-cta {
  padding: 9px 22px;
  background: var(--text-primary) !important;
  color: var(--white) !important;
  border-radius: 100px;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--lilac-dark) !important;
  color: var(--white) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 88px; left: 0; right: 0;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 28px 5%;
  border-bottom: 1px solid var(--border);
  z-index: 999;
  flex-direction: column;
  gap: 28px;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  text-decoration: none;
  color: var(--text-primary);
  font-size: 20px;
  font-weight: 600;
  font-family: var(--font-display);
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 5% 100px;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle at center, rgba(179,157,219,0.18) 0%, transparent 68%);
  pointer-events: none;
  border-radius: 50%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 18px;
  background: var(--lilac-light);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lilac-dark);
  margin-bottom: 36px;
  letter-spacing: 0.2px;
}

.hero-badge .dot {
  width: 7px;
  height: 7px;
  background: var(--lilac);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(56px, 9vw, 108px);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -4px;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero h1 .accent { color: var(--lilac-dark); }

.hero-sub {
  font-size: clamp(17px, 2.2vw, 20px);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.65;
  margin-bottom: 52px;
  font-weight: 400;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 17px 38px;
  background: var(--text-primary);
  color: var(--white);
  border-radius: 100px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  letter-spacing: -0.2px;
  line-height: 1;
}

.btn-primary:hover {
  background: var(--lilac-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lilac);
}

.btn-primary .arrow { transition: transform 0.25s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(5px); }

.hero-scroll {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-tertiary);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 44px;
  background: linear-gradient(to bottom, var(--lilac), transparent);
  animation: linePulse 2.2s ease-in-out infinite;
}

@keyframes linePulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ─── SECTIONS ─── */
section { padding: 96px 5%; }

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--lilac);
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  letter-spacing: -1.8px;
  color: var(--text-primary);
  line-height: 1.05;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.65;
}

/* ─── SERVICES ─── */
.services { background: var(--gray-50); }

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s;
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(179,157,219,0.06), transparent);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}

.service-card:hover {
  transform: translateY(-7px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(179,157,219,0.25);
}

.service-card:hover::after { opacity: 1; }

.service-icon {
  width: 50px;
  height: 50px;
  background: var(--lilac-light);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--lilac-dark);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}

.service-card p {
  font-size: 14.5px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ─── ABOUT ─── */
.about-section { padding: 96px 5%; }

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

.about-card {
  background: var(--gray-50);
  border-radius: var(--radius-xl);
  padding: 48px 44px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}

.about-card::before {
  content: '</>';
  position: absolute;
  bottom: -24px;
  right: -8px;
  font-family: var(--font-display);
  font-size: 130px;
  font-weight: 800;
  color: rgba(179,157,219,0.12);
  line-height: 1;
  letter-spacing: -6px;
  pointer-events: none;
  white-space: nowrap;
}

.stat-block { margin-bottom: 36px; }
.stat-block:last-of-type { margin-bottom: 0; }

.stat-number {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -2.5px;
  line-height: 1;
}

.stat-number .accent-num { color: var(--lilac-dark); }
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 5px;
  font-weight: 500;
}

.about-content .section-sub {
  max-width: 100%;
  margin-bottom: 18px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
  list-style: none;
  padding: 0;
  margin-left: 0;
}

.tag {
  padding: 7px 16px;
  background: var(--lilac-light);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--lilac-dark);
  letter-spacing: -0.1px;
}

/* ─── PORTFOLIO PREVIEW ─── */
.portfolio-preview { background: var(--gray-50); }

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 56px;
  flex-wrap: wrap;
  gap: 20px;
}

.see-all {
  font-size: 15px;
  font-weight: 600;
  color: var(--lilac-dark);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.see-all:hover { gap: 12px; }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

/* ─── PROJECT CARD ─── */
.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease), border-color 0.3s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.card-image {
  height: 196px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.card-mock {
  width: 78%;
  height: 72%;
  background: var(--white);
  border-radius: 10px;
  box-shadow: var(--shadow-md);
  padding: 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mock-line {
  height: 8px;
  border-radius: 4px;
  background: var(--gray-200);
}

.mock-line.accent { background: var(--lilac); opacity: 0.45; }
.mock-line.w60 { width: 60%; }
.mock-line.w80 { width: 80%; }
.mock-line.w45 { width: 45%; }
.mock-line.w90 { width: 90%; }

.card-body { padding: 26px 26px 28px; }

.card-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--lilac-light);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  color: var(--lilac-dark);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.card-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.card-year {
  font-size: 12px;
  color: var(--text-tertiary);
  font-weight: 600;
  margin-top: 14px;
  display: block;
}

/* ─── CONTACT ─── */
.contact-wrapper { padding: 100px 5%; }

.contact-inner {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.contact-inner .section-sub { max-width: 100%; margin: 12px auto 0; }

.contact-form {
  margin-top: 56px;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 14px;
}

.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.4px;
  text-transform: uppercase;
}

.form-group input,
.form-group textarea {
  padding: 14px 18px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-tertiary); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--lilac);
  box-shadow: 0 0 0 4px rgba(179,157,219,0.16);
}

.form-group textarea {
  min-height: 148px;
  resize: vertical;
  line-height: 1.6;
}

.form-note {
  font-size: 13px;
  color: var(--text-tertiary);
  text-align: center;
  padding: 16px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  margin: 20px 0 24px;
  border: 1px solid var(--border);
}

.btn-full { width: 100%; justify-content: center; padding: 18px; font-size: 17px; }

/* ─── FOOTER ─── */
footer {
  padding: 36px 5%;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.footer-logo .logo-mark { height: 90px; width: auto; }

footer p {
  font-size: 13px;
  color: var(--text-tertiary);
}

/* ─── PORTFOLIO PAGE ─── */
.page-hero {
  padding: 50px 5% 72px;
}

.portfolio-full-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 20px;
  padding: 0 5% 96px;
}

.portfolio-cta {
  background: var(--gray-50);
  text-align: center;
  padding: 88px 5%;
}

.portfolio-cta .section-sub { margin: 16px auto 48px; max-width: 460px; }

/* ─── PROJECT BODY (rich text from Quill) ─── */
.project-body { font-size: 17px; line-height: 1.8; color: var(--text-primary); }
.project-body p { margin-bottom: 1em; }
.project-body h2 { font-size: 1.5em; font-weight: 700; margin: 1.6em 0 .5em; letter-spacing: -.5px; }
.project-body h3 { font-size: 1.2em; font-weight: 600; margin: 1.4em 0 .4em; }
.project-body strong { font-weight: 700; }
.project-body em { font-style: italic; }
.project-body ul, .project-body ol { padding-left: 1.5em; margin-bottom: 1em; }
.project-body li { margin-bottom: .4em; }
.project-body a { color: var(--lilac-dark); text-decoration: underline; }
.project-body a:hover { opacity: .8; }

/* ─── ANIMATIONS ─── */
@keyframes shimmer { to { background-position: -200% 0; } }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-up { animation: fadeUp 0.7s var(--ease) both; }
.d1 { animation-delay: 0.08s; }
.d2 { animation-delay: 0.18s; }
.d3 { animation-delay: 0.28s; }
.d4 { animation-delay: 0.38s; }

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .preview-header { flex-direction: column; align-items: flex-start; }
  footer { flex-direction: column; align-items: center; text-align: center; }
  .hero h1 { letter-spacing: -2px; }
}

@media (max-width: 520px) {
  section { padding: 72px 5%; }
  .contact-wrapper { padding: 72px 5%; }
  .page-hero { padding: 50px 5% 56px; }
}