/* ============================================
   ABR入門 - 高校生向けウェブサイト
   Font Awesome / Material Icons 対応スタイル
   ============================================ */

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

:root {
  --primary: #7c3aed;
  --secondary: #ec4899;
  --accent: #f59e0b;
  --text: #1e1b4b;
  --text-light: #6b7280;
  --bg: #fafafa;
  --bg-alt: #f3f0ff;
  --white: #ffffff;
  --radius: 1.2rem;
  --shadow: 0 4px 24px rgba(124, 58, 237, 0.12);
  --shadow-hover: 0 8px 40px rgba(124, 58, 237, 0.22);
  --transition: 0.3s ease;
  --font-main: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  line-height: 1.7;
}

/* ---- Progress Bar ---- */
#progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0%;
  background: linear-gradient(90deg, #f43f5e, #f59e0b, #10b981, #3b82f6, #8b5cf6);
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ---- Navbar ---- */
#navbar {
  position: fixed;
  top: 4px;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  transition: var(--transition);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.7rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 900;
  text-decoration: none;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.nav-logo .fa-palette {
  color: #ec4899;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.3rem;
  flex-wrap: wrap;
  margin-left: auto;
}

.nav-links a {
  text-decoration: none;
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 0.4rem 0.7rem;
  border-radius: 2rem;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

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

.nav-links a i {
  font-size: 0.75rem;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.3rem;
  color: var(--primary);
  padding: 0.3rem;
  margin-left: auto;
}

.nav-mobile {
  display: none;
  list-style: none;
  flex-direction: column;
  padding: 0.5rem 1.5rem 1rem;
  gap: 0.3rem;
  background: white;
}

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

.nav-mobile a {
  text-decoration: none;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0.5rem 0.8rem;
  border-radius: 0.7rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.nav-mobile a:hover {
  background: var(--bg-alt);
  color: var(--primary);
}

/* ---- Container ---- */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ---- Sections ---- */
.section {
  padding: 6rem 0;
}

.section-alt {
  background: linear-gradient(135deg, #f3f0ff 0%, #fdf4ff 100%);
}

/* ---- Section Header ---- */
.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 0.35rem 1rem;
  border-radius: 2rem;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}

.section-badge-light {
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.4);
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 1rem;
}

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

.section-desc {
  font-size: 1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

.section-desc.light {
  color: rgba(255,255,255,0.85);
}

/* ---- Reveal Animation ---- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ---- HERO ---- */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 30%, #7c3aed 65%, #ec4899 100%);
  overflow: hidden;
  padding-top: 4rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.15;
  animation: float 6s ease-in-out infinite;
}

.hero-shape.s1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #f59e0b, transparent);
  top: -150px;
  right: -100px;
  animation-delay: 0s;
}

.hero-shape.s2 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, #10b981, transparent);
  bottom: -80px;
  left: -80px;
  animation-delay: 2s;
}

.hero-shape.s3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, #ec4899, transparent);
  top: 50%;
  left: 40%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-20px) scale(1.05); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
  padding: 2rem 1.5rem;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 0.4rem 1.2rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.gradient-text {
  background: linear-gradient(90deg, #fbbf24, #f472b6, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: 2rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-main);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #f59e0b, #ec4899);
  color: white;
  box-shadow: 0 4px 20px rgba(245,158,11,0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245,158,11,0.55);
}

.btn-outline {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(6px);
  color: white;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.hero-tags {
  display: flex;
  gap: 0.6rem;
  justify-content: center;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,0.25);
  color: white;
  padding: 0.3rem 0.9rem;
  border-radius: 2rem;
  font-size: 0.85rem;
  font-weight: 700;
  transition: var(--transition);
  cursor: default;
}

.tag:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-2px);
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  z-index: 2;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ---- BIAS SECTION ---- */
.bias-intro {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  background: linear-gradient(135deg, #f3f0ff, #fdf4ff);
  border-left: 5px solid var(--primary);
  border-radius: var(--radius);
  padding: 1.5rem 2rem;
  margin-bottom: 2.5rem;
}

.bias-intro-icon {
  font-size: 2.5rem;
  color: var(--primary);
  flex-shrink: 0;
}

.bias-intro blockquote {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text);
  font-style: italic;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.bias-card {
  background: white;
  border-radius: var(--radius);
  padding: 1.8rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.bias-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  border: 2px solid transparent;
  transition: border-color var(--transition);
}

.bias-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.bias-card:hover::after {
  border-color: var(--primary);
}

.bias-card-icon {
  width: 56px;
  height: 56px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.bias-card h3 {
  font-size: 1.1rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.bias-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 1rem;
  line-height: 1.6;
}

.example-box {
  background: #f8f7ff;
  border-radius: 0.7rem;
  padding: 0.7rem 1rem;
  font-size: 0.82rem;
  color: var(--primary);
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  line-height: 1.5;
}

.example-box i {
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--secondary);
}

/* ---- APPROACHES ---- */
.approaches-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.approach-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  background: white;
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.approach-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-hover);
}

.abr-highlight {
  border: 3px solid;
  border-image: linear-gradient(135deg, #ec4899, #9333ea) 1;
  background: linear-gradient(135deg, #fdf4ff, #f3f0ff);
}

.approach-num {
  width: 52px;
  height: 52px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.approach-body h3 {
  font-size: 1.05rem;
  font-weight: 900;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.approach-tag {
  font-size: 0.72rem;
  font-weight: 700;
  background: #e0e7ff;
  color: #4338ca;
  padding: 0.15rem 0.6rem;
  border-radius: 1rem;
}

.tag-abr {
  background: linear-gradient(135deg, #ec4899, #9333ea);
  color: white;
}

.approach-body p {
  font-size: 0.9rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
  line-height: 1.6;
}

.approach-key {
  font-size: 0.82rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.approach-key i {
  color: var(--accent);
}

/* ---- ABR SECTION ---- */
.abr-section {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #6d28d9 100%);
  color: white;
  position: relative;
  overflow: hidden;
}

.abr-bg-deco {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.deco-icon {
  position: absolute;
  color: rgba(255,255,255,0.06);
  font-size: 4rem;
  animation: floatDeco 8s ease-in-out infinite;
}

.d1 { top: 10%; left: 5%; animation-delay: 0s; font-size: 3rem; }
.d2 { top: 20%; right: 8%; animation-delay: 1s; font-size: 5rem; }
.d3 { bottom: 30%; left: 10%; animation-delay: 2s; font-size: 4rem; }
.d4 { bottom: 15%; right: 15%; animation-delay: 3s; font-size: 3.5rem; }
.d5 { top: 50%; left: 50%; animation-delay: 4s; font-size: 2.5rem; }
.d6 { top: 70%; left: 25%; animation-delay: 1.5s; font-size: 4.5rem; }

@keyframes floatDeco {
  0%, 100% { transform: translateY(0) rotate(0deg); opacity: 0.06; }
  50% { transform: translateY(-15px) rotate(5deg); opacity: 0.1; }
}

.abr-def-box {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
}

.abr-def-icon {
  font-size: 2rem;
  color: rgba(255,255,255,0.3);
  margin-bottom: 0.5rem;
}

.abr-def-icon-right {
  font-size: 2rem;
  color: rgba(255,255,255,0.3);
  margin-top: 0.5rem;
}

.abr-def-text {
  font-size: 1.1rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.95);
}

.abr-def-text strong {
  color: #fbbf24;
}

.abr-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-bottom: 3rem;
}

.abr-feature-card {
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  transition: var(--transition);
}

.abr-feature-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-4px);
}

.abr-feat-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  color: #fbbf24;
}

.abr-feature-card h4 {
  font-size: 0.95rem;
  font-weight: 900;
  margin-bottom: 0.5rem;
  color: white;
}

.abr-feature-card p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

/* Compare Table */
.compare-wrap {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius);
  padding: 2rem;
  overflow-x: auto;
}

.compare-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.compare-title i {
  color: #fbbf24;
}

.compare-table {
  width: 100%;
  min-width: 500px;
  border-collapse: collapse;
  display: table;
}

.compare-header,
.compare-row {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1.5fr;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.compare-header {
  background: rgba(255,255,255,0.1);
  border-radius: 0.5rem 0.5rem 0 0;
}

.compare-row:last-child {
  border-bottom: none;
}

.comp-cell {
  padding: 0.8rem 1rem;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.comp-cell.head {
  font-weight: 900;
  color: white;
  font-size: 0.85rem;
}

.comp-cell.head.traditional {
  color: #93c5fd;
}

.comp-cell.head.abr-col,
.comp-cell.abr-col {
  color: #fca5a5;
}

.comp-cell.label {
  font-weight: 700;
  color: rgba(255,255,255,0.7);
  font-size: 0.82rem;
}

/* ---- ARTS SECTION ---- */
.arts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.art-card {
  cursor: pointer;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  background: white;
}

.art-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.art-card-inner {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.7rem;
}

.art-card-icon {
  width: 70px;
  height: 70px;
  border-radius: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: white;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.art-card:hover .art-card-icon {
  transform: scale(1.1) rotate(5deg);
}

.art-card h3 {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--text);
}

.art-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

.art-click {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.art-card:hover .art-click {
  opacity: 1;
}

/* ---- PURPOSES SECTION ---- */
.purposes-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
}

.purposes-timeline::before {
  content: '';
  position: absolute;
  left: 26px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, #3b82f6, #ec4899);
  border-radius: 3px;
}

.purpose-item {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
  padding: 1.5rem 0;
  position: relative;
}

.purpose-dot {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  z-index: 1;
  border: 3px solid white;
}

.purpose-body {
  background: white;
  border-radius: var(--radius);
  padding: 1.3rem 1.5rem;
  box-shadow: var(--shadow);
  flex: 1;
  transition: var(--transition);
}

.purpose-item:hover .purpose-body {
  transform: translateX(6px);
  box-shadow: var(--shadow-hover);
}

.purpose-body h3 {
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.purpose-body h3 i {
  color: var(--primary);
}

.purpose-body p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.6;
}

.abr-purpose .purpose-body {
  border: 2px solid #ec4899;
  background: linear-gradient(135deg, #fff, #fdf4ff);
}

.abr-badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: linear-gradient(135deg, #ec4899, #9333ea);
  color: white;
  font-size: 0.72rem;
  padding: 0.2rem 0.7rem;
  border-radius: 1rem;
  font-weight: 700;
}

.abr-purpose-note {
  margin-top: 0.7rem;
  background: #fdf4ff;
  border-radius: 0.7rem;
  padding: 0.6rem 1rem;
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ---- SUMMARY SECTION ---- */
.summary-section {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 100%);
  position: relative;
  overflow: hidden;
}

.summary-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.summary-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.summary-shape.ss1 {
  width: 400px;
  height: 400px;
  background: white;
  top: -100px;
  left: -100px;
}

.summary-shape.ss2 {
  width: 300px;
  height: 300px;
  background: white;
  bottom: -80px;
  right: -80px;
}

.summary-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-bottom: 3rem;
}

.summary-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  color: white;
  transition: var(--transition);
}

.summary-card:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-4px);
}

.sum-icon {
  font-size: 2rem;
  margin-bottom: 0.8rem;
  color: #fbbf24;
}

.summary-card h4 {
  font-size: 0.95rem;
  font-weight: 900;
  margin-bottom: 0.4rem;
}

.summary-card p {
  font-size: 0.82rem;
  opacity: 0.85;
  line-height: 1.6;
}

/* Links Section */
.links-section {
  margin-bottom: 3rem;
}

.links-title {
  font-size: 1.2rem;
  font-weight: 900;
  color: white;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

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

.link-card {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 0.9rem;
  padding: 1rem 1.2rem;
  color: white;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  transition: var(--transition);
}

.link-card:hover {
  background: rgba(255,255,255,0.22);
  transform: translateX(4px);
}

.link-card > i:first-child {
  font-size: 1.2rem;
  color: #fbbf24;
  flex-shrink: 0;
}

.link-card span {
  flex: 1;
}

.link-ext {
  font-size: 0.75rem;
  opacity: 0.6;
  flex-shrink: 0;
}

/* Final Message */
.final-message {
  text-align: center;
  color: white;
  padding: 2rem;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius);
}

.final-icon {
  font-size: 3rem;
  color: #fbbf24;
  margin-bottom: 1rem;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.final-message h3 {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  font-weight: 900;
  margin-bottom: 1rem;
  line-height: 1.4;
}

.final-message h3 span {
  color: #fbbf24;
}

.final-message p {
  font-size: 1rem;
  opacity: 0.9;
  line-height: 1.8;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ---- FOOTER ---- */
.site-footer {
  background: #1e1b4b;
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  text-align: center;
}

.footer-logo {
  font-size: 1.1rem;
  font-weight: 900;
  color: white;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-logo i {
  color: #ec4899;
}

.footer-copy {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-icons {
  display: flex;
  gap: 1rem;
  color: rgba(255,255,255,0.25);
  font-size: 1.1rem;
}

/* ---- MODAL ---- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.65);
  backdrop-filter: blur(6px);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal-box {
  background: white;
  border-radius: 1.5rem;
  padding: 2.5rem;
  max-width: 560px;
  width: 100%;
  position: relative;
  transform: translateY(30px);
  transition: transform 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-overlay.open .modal-box {
  transform: none;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: #f3f4f6;
  border: none;
  border-radius: 50%;
  width: 38px;
  height: 38px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-light);
  transition: var(--transition);
}

.modal-close:hover {
  background: var(--primary);
  color: white;
}

.modal-icon {
  width: 60px;
  height: 60px;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: white;
  margin-bottom: 1rem;
}

.modal-title {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 0.8rem;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.modal-example {
  background: #f8f7ff;
  border-radius: 0.8rem;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
}

.modal-example h4 {
  font-size: 0.85rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.modal-example p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.7;
}

.modal-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.modal-tag {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 0.25rem 0.8rem;
  border-radius: 1rem;
  font-size: 0.78rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  #hero {
    padding-top: 5rem;
  }

  .bias-intro {
    flex-direction: column;
    gap: 1rem;
  }

  .approach-item {
    flex-direction: column;
    gap: 0.8rem;
  }

  .approach-item:hover {
    transform: none;
  }

  .compare-header,
  .compare-row {
    grid-template-columns: 1fr 1.2fr 1.2fr;
  }

  .comp-cell {
    padding: 0.6rem 0.7rem;
    font-size: 0.8rem;
  }

  .purposes-timeline::before {
    left: 25px;
  }

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

  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .nav-logo {
    font-size: 1rem;
  }

  .abr-def-text {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.6rem;
  }
}