/* ============================================================
   CECILIA WANG — Personal Portfolio
   Bright, light, colorful. Builds loud.
   ============================================================ */

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

:root {
  /* Core palette — LIGHT */
  --bg:           #ffffff;
  --bg-soft:      #F8F9FF;
  --bg-pastel:    #F0F4FF;
  --bg-card:      #ffffff;
  --surface:      #F5F7FF;
  --border:       #E8EBF5;
  --border-hover: #C5CADF;

  /* Text */
  --text-primary:   #1a1a2e;
  --text-secondary: #4A4E69;
  --text-muted:     #9299B8;

  /* Primary accent — Coral/Pink */
  --accent:         #FF6B6B;
  --accent-deep:    #E91E8C;
  --accent-dim:     rgba(255,107,107,0.10);
  --accent-glow:    rgba(255,107,107,0.30);

  /* Secondary accent — Blue */
  --blue:           #4F8EF7;
  --blue-dim:       rgba(79,142,247,0.10);
  --blue-glow:      rgba(79,142,247,0.30);

  /* Tertiary accent — Teal */
  --teal:           #00BCD4;
  --teal-dim:       rgba(0,188,212,0.10);

  /* Purple accent */
  --purple:         #8B5CF6;
  --purple-dim:     rgba(139,92,246,0.10);

  /* Category colours — BRIGHT */
  --clr-work:       #4F8EF7;
  --clr-work-bg:    #EEF4FF;
  --clr-tools:      #10B981;
  --clr-tools-bg:   #ECFDF5;
  --clr-fun:        #F59E0B;
  --clr-fun-bg:     #FFFBEB;
  --clr-experiment: #8B5CF6;
  --clr-experiment-bg: #F5F3FF;

  /* RedNote */
  --rednote:        #FF2442;
  --rednote-dim:    rgba(255,36,66,0.08);

  /* Type */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;

  /* Spacing */
  --section-py: clamp(80px, 10vw, 130px);
  --container:  1200px;
  --radius:     12px;
  --radius-lg:  20px;

  /* Shadows — soft on light BG */
  --shadow-sm:  0 2px 8px rgba(26,26,46,0.06);
  --shadow-md:  0 4px 20px rgba(26,26,46,0.08), 0 1px 4px rgba(26,26,46,0.04);
  --shadow-lg:  0 12px 40px rgba(26,26,46,0.12), 0 4px 12px rgba(26,26,46,0.06);
  --shadow-xl:  0 24px 64px rgba(26,26,46,0.14);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Container ── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* ── Section base ── */
.section {
  padding: var(--section-py) 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 20px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 540px;
}

/* ── Mobile util ── */
.mobile-only { display: none; }
@media (max-width: 480px) { .mobile-only { display: inline; } }

/* ============================================================
   NAVIGATION — Frosted glass, white
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(26,26,46,0.06);
  transition: box-shadow 0.3s;
}
.nav.scrolled {
  box-shadow: 0 2px 20px rgba(26,26,46,0.08);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px clamp(20px, 5vw, 48px);
}
.nav-logo {
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 0.02em;
}
.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 8px;
  transition: all 0.2s;
}
.nav-links a:hover {
  color: var(--text-primary);
  background: var(--bg-pastel);
}

.nav-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-menu-btn.open span:nth-child(2) { opacity: 0; }
.nav-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-mobile {
  display: none;
  flex-direction: column;
  gap: 0;
  background: rgba(255,255,255,0.98);
  border-top: 1px solid var(--border);
  padding: 8px 0 24px;
  box-shadow: 0 8px 32px rgba(26,26,46,0.10);
}
.nav-mobile.open { display: flex; }
.mobile-link {
  padding: 14px clamp(20px, 5vw, 48px);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  transition: color 0.2s, background 0.2s;
}
.mobile-link:hover {
  color: var(--accent);
  background: var(--accent-dim);
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
}

/* ============================================================
   BUTTONS — Bright & filled
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--blue) 0%, #3a7aef 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px var(--blue-glow);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--blue-glow);
}
.btn-secondary {
  background: var(--text-primary);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(26,26,46,0.15);
}
.btn-secondary:hover {
  background: #2d2d4a;
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(26,26,46,0.20);
}
.btn-rednote {
  background: linear-gradient(135deg, #FF2442 0%, #FF5566 100%);
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(255,36,66,0.25);
}
.btn-rednote:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,36,66,0.35);
}
.rednote-icon { font-size: 1rem; }

.btn-rednote-large {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  background: linear-gradient(135deg, #FF2442 0%, #FF5566 100%);
  color: #fff;
  box-shadow: 0 6px 24px rgba(255,36,66,0.30);
  transition: all 0.2s;
  margin-top: 8px;
}
.btn-rednote-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(255,36,66,0.40);
}

/* ============================================================
   HERO — Light background, colorful accents
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px clamp(20px, 5vw, 48px) 100px;
  background: var(--bg);
}

/* Gradient blob background */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}
.hero-glow-1 {
  width: 700px; height: 700px;
  top: -200px; right: -150px;
  background: radial-gradient(circle, rgba(255,107,107,0.12) 0%, rgba(233,30,140,0.06) 40%, transparent 70%);
}
.hero-glow-2 {
  width: 500px; height: 500px;
  bottom: -100px; left: -80px;
  background: radial-gradient(circle, rgba(79,142,247,0.10) 0%, rgba(0,188,212,0.05) 50%, transparent 70%);
}
.hero-glow-3 {
  width: 300px; height: 300px;
  top: 30%; left: 45%;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79,142,247,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79,142,247,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 0%, black 20%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-dim);
  border: 1px solid rgba(79,142,247,0.25);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 32px;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--text-primary);
}
.hero-title-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
}
.hero-title-sub {
  font-weight: 700;
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.78em;
}

.hero-desc {
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  color: var(--text-secondary);
  margin-bottom: 28px;
  max-width: 520px;
  line-height: 1.75;
}
.hero-desc strong { color: var(--text-primary); font-weight: 700; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}
.tag {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--bg-pastel);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.tag:hover {
  background: var(--accent-dim);
  color: var(--accent);
  border-color: rgba(255,107,107,0.3);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 1;
}

/* ============================================================
   STATS BANNER — Bold colorful band
   ============================================================ */
.stats-banner {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 50%, var(--purple) 100%);
  padding: 28px 0;
}
.stats-banner-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(24px, 5vw, 80px);
  flex-wrap: wrap;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}
.banner-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.banner-stat-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  font-family: var(--font-sans);
}
.banner-stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
  text-align: center;
}
.banner-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.25);
}
@media (max-width: 480px) {
  .banner-divider { display: none; }
  .stats-banner-inner { gap: 20px; }
}

/* ============================================================
   ABOUT — White with accent sidebar
   ============================================================ */
.about {
  background: var(--bg-soft);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.8;
  font-size: 1.02rem;
}
.about-text p strong { color: var(--text-primary); font-weight: 700; }
.about-intro {
  font-size: 1.1rem !important;
  color: var(--text-primary) !important;
  font-weight: 500 !important;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 40px;
  padding-top: 32px;
  border-top: 2px solid var(--border);
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat-num {
  font-family: var(--font-sans);
  font-size: 2.4rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

.about-aside {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 52px;
}
@media (max-width: 768px) { .about-aside { padding-top: 0; } }

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  position: relative;
  overflow: hidden;
}
.about-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--teal) 100%);
}
.about-card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.about-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.about-card ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-card ul li::before {
  content: '→';
  color: var(--blue);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}
.about-card ul li:last-child { border-bottom: none; }
.about-card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.about-card-accent {
  background: linear-gradient(135deg, #FFF8F0 0%, #FFF0F8 100%);
  border-color: rgba(255,107,107,0.2);
}
.about-card-accent::before {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-deep) 100%);
}
.about-card-accent h3 { color: var(--accent); }
.about-card-accent p { color: var(--text-primary); font-weight: 500; }

/* ============================================================
   PROJECTS — White cards with colorful headers
   ============================================================ */
.projects {
  background: var(--bg);
}

/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--bg-pastel);
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: all 0.2s;
}
.filter-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: var(--surface);
}
.filter-btn.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 4px 14px var(--accent-glow);
}

/* Project grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}
@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
}

/* Project card */
.project-card {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.25s cubic-bezier(0.25,0.46,0.45,0.94);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.project-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* Colorful top accent stripe */
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
}
.project-card[data-category="work"]::before {
  background: linear-gradient(90deg, var(--clr-work), #6BAEFF);
}
.project-card[data-category="tools"]::before {
  background: linear-gradient(90deg, var(--clr-tools), #34D399);
}
.project-card[data-category="fun"]::before {
  background: linear-gradient(90deg, var(--clr-fun), #FBBF24);
}
.project-card[data-category="experiment"]::before {
  background: linear-gradient(90deg, var(--clr-experiment), #A78BFA);
}

.project-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.project-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}
.project-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.project-impact { }
.project-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue);
  transition: color 0.2s;
  margin-top: 4px;
}
.project-link:hover { color: var(--accent); }

.project-emoji { font-size: 1.5rem; }

.project-category-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
}
.project-category-badge.work {
  background: var(--clr-work-bg);
  color: var(--clr-work);
}
.project-category-badge.tools {
  background: var(--clr-tools-bg);
  color: var(--clr-tools);
}
.project-category-badge.fun {
  background: var(--clr-fun-bg);
  color: var(--clr-fun);
}
.project-category-badge.experiment {
  background: var(--clr-experiment-bg);
  color: var(--clr-experiment);
}

.project-featured-badge {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  margin-left: auto;
  background: var(--accent-dim);
  padding: 3px 10px;
  border-radius: 100px;
}
.project-date {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-left: auto;
  font-weight: 500;
}

.ptag {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 100px;
  background: var(--bg-pastel);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.impact-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue);
  background: var(--blue-dim);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: 100px;
  padding: 4px 12px;
}

/* Featured card special style */
.project-card.featured {
  border-color: rgba(255,107,107,0.2);
  background: linear-gradient(180deg, #FFFAFB 0%, #FFFFFF 100%);
}
.project-card.jayden {
  border-color: rgba(245,158,11,0.25);
  background: linear-gradient(180deg, #FFFDF5 0%, #FFFFFF 100%);
}

.project-card.hidden {
  display: none;
}

/* ============================================================
   NOW SECTION — Light pastel BG
   ============================================================ */
.now {
  background: var(--bg-pastel);
}
.now-inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 64px;
  align-items: start;
}
@media (max-width: 768px) {
  .now-inner { grid-template-columns: 1fr; gap: 40px; }
}

.now-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 8px;
}

.now-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.now-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.now-card:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.now-card-status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--text-muted);
  margin-top: 6px;
  flex-shrink: 0;
}
.now-card-status.active {
  background: var(--clr-tools);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.20);
  animation: pulse-green 2s infinite;
}
@keyframes pulse-green {
  0%, 100% { box-shadow: 0 0 0 3px rgba(16,185,129,0.20); }
  50% { box-shadow: 0 0 0 7px rgba(16,185,129,0.08); }
}

.now-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}
.now-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================================
   REDNOTE SECTION — Soft warm tint
   ============================================================ */
.rednote-section {
  background: var(--bg-soft);
  overflow: hidden;
}
.rednote-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 768px) {
  .rednote-inner { grid-template-columns: 1fr; gap: 40px; }
}

.rednote-text .section-label::before {
  background: var(--rednote);
}
.rednote-text .section-label {
  color: var(--rednote);
}
.rednote-text .section-title em { color: var(--rednote); }

.rednote-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
  line-height: 1.75;
}

/* Mockup */
.rednote-visual {
  display: flex;
  justify-content: center;
}
.rednote-card-mockup {
  background: var(--bg-card);
  border: 1.5px solid rgba(255,36,66,0.15);
  border-radius: 20px;
  padding: 28px;
  max-width: 340px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.rednote-card-mockup::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 4px;
  background: linear-gradient(90deg, #FF2442, #FF5566);
  border-radius: 20px 20px 0 0;
}
.rednote-mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.rednote-mockup-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF2442, #FF5566);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(255,36,66,0.3);
}
.rednote-mockup-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.rednote-mockup-handle {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.rednote-mockup-content {
  background: var(--bg-soft);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
}
.rednote-mockup-content p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 6px;
  line-height: 1.5;
}
.rednote-mockup-content p:last-child { margin-bottom: 0; }
.rednote-mockup-footer {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ============================================================
   CONTACT — White, clean
   ============================================================ */
.contact {
  background: var(--bg);
  border-top: 1px solid var(--border);
}
.contact-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
  max-width: 480px;
  line-height: 1.7;
}
.contact-links {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.contact-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 28px var(--accent-glow);
  transform: translateY(-3px);
}
.contact-card-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--bg-pastel);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 1.2rem;
  flex-shrink: 0;
  transition: all 0.2s;
}
.contact-card:hover .contact-card-icon {
  background: var(--accent-dim);
  border-color: rgba(255,107,107,0.3);
  color: var(--accent);
}
.contact-card-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}
.contact-card-text strong {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
}
.contact-card-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.contact-card-arrow {
  font-size: 1.1rem;
  color: var(--text-muted);
  transition: color 0.2s, transform 0.2s;
}
.contact-card:hover .contact-card-arrow {
  color: var(--accent);
  transform: translate(3px, -3px);
}

/* ============================================================
   FOOTER — Dark accent band
   ============================================================ */
.footer {
  background: var(--text-primary);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.footer-logo {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
}
.footer-right {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
}

/* ============================================================
   ANIMATIONS & ENTRANCE
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger-children.visible > *:nth-child(1) { transition-delay: 0.05s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.12s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.19s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.26s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.33s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.40s; opacity: 1; transform: none; }
.stagger-children.visible > *:nth-child(n+7) { opacity: 1; transform: none; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .hero-cta { flex-direction: column; align-items: flex-start; }
  .about-stats { gap: 24px; flex-wrap: wrap; }
  .filter-bar { gap: 6px; }
  .filter-btn { font-size: 0.78rem; padding: 7px 14px; }
  .contact-links { grid-template-columns: 1fr; }
}

@media (max-width: 400px) {
  .hero-title { font-size: 2.4rem; }
  .now-card { flex-direction: column; gap: 10px; }
  .now-card-status { display: none; }
  .banner-stat-num { font-size: 1.8rem; }
}