/* ==========================================================================
   Modern Custom Styles for Zijie Geng's Website
   Color palette: Indigo / Cyan / Green on subtle gradient background
   ========================================================================== */

:root {
  --accent:  #5B5CFF;
  --accent2: #00B8D9;
  --accent3: #2BD97C;

  --bg0: #F7F9FC;
  --bg1: #EEF3FF;

  --panel: rgba(255,255,255,.72);
  --panel2: rgba(255,255,255,.88);

  --text-primary: rgba(10,14,22,.92);
  --text-secondary: rgba(10,14,22,.62);
  --text-muted: rgba(10,14,22,.44);

  --border-color: rgba(15,20,30,.10);
  --border-color2: rgba(15,20,30,.14);

  --shadow-sm: 0 4px 10px rgba(10,14,22,.05);
  --shadow-md: 0 10px 22px rgba(10,14,22,.08);
  --shadow-lg: 0 18px 46px rgba(10,14,22,.10);

  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 26px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.7;
  color: var(--text-primary);
  background:
    radial-gradient(1200px 900px at 10% 0%, rgba(91,92,255,.10), transparent 60%),
    radial-gradient(1000px 800px at 92% 18%, rgba(0,184,217,.10), transparent 55%),
    radial-gradient(900px 700px at 40% 100%, rgba(43,217,124,.08), transparent 60%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='220' height='220'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='220' height='220' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
  opacity: .05;
  z-index: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #4445d0;
}

/* ==========================================================================
   MASTHEAD / NAVIGATION
   ========================================================================== */

.masthead {
  background: linear-gradient(180deg, rgba(247,249,252,.82), rgba(247,249,252,.56));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s ease, background 0.3s ease;
}

.masthead__inner-wrap {
  padding: 0.6em 1.5em;
  max-width: 1280px;
  margin: 0 auto;
}

.masthead__menu ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

.greedy-nav {
  background: transparent;
  display: flex;
  align-items: center;
}

.greedy-nav .visible-links {
  display: flex;
  align-items: center;
  gap: 0;
}

.greedy-nav .visible-links li {
  list-style: none;
}

.greedy-nav a {
  display: block;
  color: var(--text-secondary);
  font-weight: 500;
  margin: 0 0.15rem;
  padding: 0.45em 0.7em;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease, background-color 0.2s ease;
  font-size: 0.92rem;
  white-space: nowrap;
}

.greedy-nav a:hover {
  background-color: rgba(91,92,255,.08);
  color: var(--accent);
  text-decoration: none;
}

.greedy-nav .visible-links a:before {
  display: none;
}

.greedy-nav .masthead__menu-item--lg a {
  font-size: 1.1rem;
  font-weight: 780;
  color: var(--text-primary);
  margin-left: 0;
  padding-left: 0;
  background: none;
}

.greedy-nav .masthead__menu-item--lg a:hover {
  color: var(--accent);
  background: none;
}

.greedy-nav button {
  display: none !important;
}

.greedy-nav .hidden-links {
  display: none !important;
}

/* ==========================================================================
   SIDEBAR / AUTHOR PROFILE
   ========================================================================== */

.sidebar {
  padding-top: 1em;
}

.author__avatar {
  overflow: hidden;
}

.author__avatar img {
  max-width: 175px;
  border-radius: 50%;
  border: none;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  transition: transform 0.3s ease;
}

.author__avatar:hover img {
  transform: scale(1.02);
}

.author__content {
  padding: 0.5em 0;
}

.author__name {
  font-size: 1.1rem;
  font-weight: 780;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.author__bio {
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.5;
}

.author__location,
.author__employer {
  font-size: 0.82rem;
  color: var(--text-secondary);
  margin: 0.15em 0;
}

.author__employer a {
  color: var(--text-secondary);
}

.author__employer a:hover {
  color: var(--accent);
}

.social-links-grid {
  margin: 0.8em 0;
}

.sidebar .social-link-card {
  padding: 0.4em 0.7em;
  font-size: 0.78rem;
}

/* ==========================================================================
   PAGE CONTENT
   ========================================================================== */

.page__content {
  padding-top: 1em;
}

.page__content h2 {
  position: relative;
  padding-left: 1em;
  margin-top: 2em;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--border-color);
}

.page__content h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 4px;
  height: calc(100% - 0.5em);
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  border-radius: 4px;
}

.page__content h3 {
  color: var(--accent);
  margin-top: 1.5em;
}

.page__content ul li {
  margin-bottom: 0.6em;
}

.page__title {
  margin-bottom: 1em;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero-section {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: linear-gradient(135deg, rgba(91,92,255,.92), rgba(0,184,217,.85));
  padding: 3em 2em;
  margin-bottom: 2em;
  box-shadow: 0 18px 44px rgba(91,92,255,.16);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.14) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(43,217,124, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  text-align: center;
  color: white;
  position: relative;
  z-index: 2;
}

.hero-content h1 {
  color: white;
  font-size: 2.2rem;
  font-weight: 820;
  margin: 0 0 0.4em 0;
  text-shadow: 1px 2px 6px rgba(0, 0, 0, 0.15);
  letter-spacing: -0.01em;
  line-height: 1.2;
  border-bottom: none;
  padding-left: 0;
}

.hero-content h1::before {
  display: none;
}

.hero-content p {
  font-size: 1.1rem;
  font-weight: 400;
  opacity: 0.95;
  margin-bottom: 1.5em;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.1);
}

.hero-content .btn {
  font-size: 0.95rem;
  padding: 0.7em 1.8em;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: white;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.hero-content .btn:hover {
  background: rgba(255, 255, 255, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  color: white;
  text-decoration: none;
}

/* ==========================================================================
   ARCHIVE ITEMS
   ========================================================================== */

.archive__item {
  background: var(--panel);
  border-radius: var(--radius-md);
  padding: 1.5em;
  margin-bottom: 1.5em;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.archive__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.archive__item:hover {
  border-color: rgba(91,92,255,.18);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.archive__item:hover::before {
  transform: scaleX(1);
}

.archive__item-title {
  font-size: 1.15rem;
  margin-bottom: 0.4em;
}

.archive__item-title a {
  color: var(--text-primary);
}

.archive__item-title a:hover {
  color: var(--accent);
}

.archive__item-excerpt {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.6em 1.2em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  color: white;
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(91,92,255,.18);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
}

.btn--inverse {
  background: var(--panel);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn--inverse:hover {
  background: var(--panel2);
  border-color: var(--border-color2);
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.page__footer {
  background: rgba(255,255,255,.40);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: 1.2em 0 0.9em;
  margin-top: 2em;
}

.page__footer footer {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ==========================================================================
   NOTICE BOXES
   ========================================================================== */

.notice {
  border-radius: var(--radius-md);
  padding: 1em 1.5em;
  margin-bottom: 1.5em;
  border-left: 4px solid;
}

.notice--primary {
  background-color: rgba(91,92,255,.06);
  border-color: var(--accent);
}

.notice--success {
  background-color: rgba(43,217,124,.06);
  border-color: var(--accent3);
}

/* ==========================================================================
   CODE & PREFORMATTED TEXT
   ========================================================================== */

code {
  background-color: rgba(10,14,22,.05);
  padding: 0.15em 0.35em;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 0.9em;
  color: var(--text-primary);
}

pre {
  background-color: rgba(10,14,22,.04);
  padding: 1.2em;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin-bottom: 1.5em;
  border: 1px solid var(--border-color);
}

pre code {
  background: none;
  padding: 0;
}

/* ==========================================================================
   BLOCKQUOTES
   ========================================================================== */

blockquote {
  border-left: 4px solid var(--accent);
  padding-left: 1.2em;
  margin-left: 0;
  margin-bottom: 1.5em;
  color: var(--text-secondary);
  font-style: italic;
}

/* ==========================================================================
   TABLES
   ========================================================================== */

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5em;
  border-radius: var(--radius-md);
  overflow: hidden;
}

th, td {
  padding: 0.7em 1em;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: rgba(10,14,22,.04);
  font-weight: 600;
  color: var(--text-primary);
}

tr:hover {
  background-color: rgba(91,92,255,.03);
}

/* ==========================================================================
   HOME HERO — left profile + right welcome
   ========================================================================== */

.home-hero {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  align-items: stretch;
  margin-bottom: 1.5em;
  padding: 0 1em;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

.home-content {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1em;
}

.home-content .page__content {
  padding-top: 0;
}

.home-content .page__content h2::before,
.home-content .page__content h2 {
  margin-top: 0;
}

.home-content .page__content a {
  text-decoration: none;
}

.home-content .page__content a:hover {
  text-decoration: underline;
}

/* Profile Card */
.profile-card {
  background: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.8em;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.profile-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(600px 200px at 20% 0%, rgba(91,92,255,.10), transparent 60%),
    radial-gradient(500px 200px at 80% 100%, rgba(0,184,217,.08), transparent 60%);
  pointer-events: none;
  border-radius: inherit;
}

.profile-card__avatar {
  text-align: center;
  margin-bottom: 1.2em;
  position: relative;
  z-index: 1;
}

.profile-card__avatar img {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid rgba(255,255,255,.85);
  box-shadow: 0 16px 38px rgba(91,92,255,.14);
  transition: transform 0.4s ease;
}

.profile-card__avatar img:hover {
  transform: scale(1.05);
}

.profile-card__info {
  text-align: center;
  margin-bottom: 1em;
  position: relative;
  z-index: 1;
}

.profile-card__name {
  font-size: 1.35rem;
  font-weight: 780;
  margin: 0 0 0.3em;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.profile-card__bio {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0 0 0.5em;
  line-height: 1.5;
}

.profile-card__detail {
  color: var(--text-muted);
  font-size: 0.84rem;
  margin: 0.2em 0;
  line-height: 1.5;
}

.profile-card__detail a {
  color: var(--text-muted);
}

.profile-card__detail a:hover {
  color: var(--accent);
  text-decoration: none;
}

.profile-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  justify-content: center;
  margin-top: auto;
  padding-top: 1em;
  border-top: 1px solid var(--border-color);
  position: relative;
  z-index: 1;
}

.profile-card__links .social-link-card {
  padding: 0.45em 0.85em;
  font-size: 0.82rem;
}

/* Welcome Card */
.welcome-card {
  background: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.2em 2.5em;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.welcome-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(800px 300px at 10% 0%, rgba(91,92,255,.08), transparent 55%),
    radial-gradient(700px 250px at 95% 30%, rgba(0,184,217,.06), transparent 55%),
    radial-gradient(500px 200px at 50% 100%, rgba(43,217,124,.05), transparent 55%);
  pointer-events: none;
  border-radius: inherit;
}

.welcome-card__kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  color: var(--text-muted);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.8em;
  position: relative;
  z-index: 1;
}

.welcome-card__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent3);
  box-shadow: 0 0 0 3px rgba(43,217,124,.16);
}

.welcome-card__title {
  font-size: 2rem;
  font-weight: 820;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 0.5em;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
  border-bottom: none;
  padding-left: 0;
}

.welcome-card__title::before {
  display: none;
}

.welcome-card__sub {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0 0 0.6em;
  max-width: 60ch;
  position: relative;
  z-index: 1;
}

.welcome-card__sub strong {
  color: var(--text-primary);
  font-weight: 700;
}

.welcome-card__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.4em;
  position: relative;
  z-index: 1;
}

.welcome-chip {
  font-family: var(--mono);
  font-size: 0.78rem;
  padding: 0.4em 0.7em;
  border-radius: 999px;
  background: rgba(10,14,22,.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.welcome-chip strong {
  color: var(--text-primary);
  font-weight: 800;
}

.welcome-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  position: relative;
  z-index: 1;
}

/* About Grid */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.about-grid__item {
  padding: 1.2em;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--panel);
  box-shadow: var(--shadow-sm);
}

.about-grid__item h3 {
  margin: 0 0 0.5em;
  font-size: 1rem;
  color: var(--accent);
}

.about-grid__item p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.about-grid__item .meta {
  margin-top: 0.6em;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ==========================================================================
   SCROLL PROGRESS
   ========================================================================== */

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent2), var(--accent3));
  z-index: 9999;
  transition: width 0.1s ease;
}

/* ==========================================================================
   SCROLL ANIMATIONS
   ========================================================================== */

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   SECTION CARDS — glass-morphism cards
   ========================================================================== */

.section-card {
  background: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2em;
  margin-bottom: 1.5em;
  box-shadow: var(--shadow-md);
  transition: box-shadow 0.3s ease, transform 0.2s ease;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
}

.section-card::after {
  content: "";
  position: absolute;
  inset: -1px;
  background:
    radial-gradient(760px 240px at 20% 0%, rgba(91,92,255,.06), transparent 60%),
    radial-gradient(620px 220px at 92% 22%, rgba(0,184,217,.05), transparent 60%);
  pointer-events: none;
  opacity: .85;
  border-radius: inherit;
}

.section-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.section-card h2 {
  margin-top: 0;
  padding-left: 1em;
  padding-bottom: 0.4em;
  border-bottom: 2px solid var(--border-color);
  position: relative;
}

.section-card h2::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.15em;
  width: 4px;
  height: calc(100% - 0.5em);
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  border-radius: 4px;
}

/* ==========================================================================
   TIMELINE CARDS — for Experience & Education items
   ========================================================================== */

.timeline-card {
  display: flex;
  gap: 1.2em;
  padding: 1.2em 1.5em;
  background: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 1em;
  transition: box-shadow 0.3s ease, border-color 0.3s ease, transform 0.2s ease;
  position: relative;
  overflow: hidden;
}

.timeline-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timeline-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(91,92,255,.18);
  transform: translateY(-1px);
}

.timeline-card:hover::before {
  opacity: 1;
}

.timeline-card-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  font-size: 1.1rem;
  margin-top: 0.1em;
  box-shadow: 0 10px 22px rgba(91,92,255,.14);
}

.timeline-card-body {
  flex: 1;
  min-width: 0;
}

.timeline-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 0.15em 0;
  line-height: 1.4;
}

.timeline-card-title a {
  color: var(--text-primary);
  transition: color 0.2s ease;
}

.timeline-card-title a:hover {
  color: var(--accent);
}

.timeline-card-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 0.4em;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8em;
}

.timeline-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}

.timeline-card-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
}

.timeline-card-desc a {
  color: var(--accent);
}

/* ==========================================================================
   AWARD ITEMS
   ========================================================================== */

.award-item {
  display: flex;
  align-items: center;
  gap: 1em;
  padding: 0.8em 1.2em;
  background: var(--panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 0.6em;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.award-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.award-year {
  flex-shrink: 0;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  padding: 0.25em 0.7em;
  border-radius: 20px;
  min-width: 3em;
  text-align: center;
  box-shadow: 0 6px 16px rgba(91,92,255,.14);
}

.award-text {
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.5;
}

/* ==========================================================================
   SOCIAL LINK CARDS
   ========================================================================== */

.social-links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6em;
  margin: 1em 0;
}

.social-link-card {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  padding: 0.55em 1em;
  background: var(--panel);
  border: 1px solid var(--border-color2);
  border-radius: 999px;
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all 0.2s ease;
  text-decoration: none;
}

.social-link-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(91,92,255,.22);
  color: var(--accent);
  transform: translateY(-2px);
  text-decoration: none;
  background: rgba(255,255,255,.85);
}

.social-link-card i {
  font-size: 1.05em;
}

/* ==========================================================================
   FOOTER — glass morphism
   ========================================================================== */

.page__footer {
  background: rgba(255,255,255,.40);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-color);
  padding: 1.2em 0 0.9em;
  margin-top: 2em;
}

.page__footer footer {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
  padding: 0 1em;
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 1em;
  margin-bottom: 0.5em;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(10,14,22,.04);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-size: 1.1rem;
  transition: all 0.2s ease;
}

.footer-social a:hover {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-color: transparent;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 22px rgba(91,92,255,.16);
}

.footer-visitor-map {
  margin: 1.5em 0;
}

.footer-page-views {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  margin-bottom: 0.5em;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-page-views i {
  color: var(--text-secondary);
}

.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 0.25em;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 980px) {
  .home-hero {
    grid-template-columns: 300px 1fr;
    gap: 14px;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.3rem; }

  .home-hero {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 0 0.8em;
  }

  .profile-card {
    padding: 1.4em;
  }

  .profile-card__avatar img {
    width: 100px;
    height: 100px;
  }

  .welcome-card {
    padding: 1.5em;
  }

  .welcome-card__title {
    font-size: 1.5rem;
  }

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

  .home-content {
    padding: 0 0.8em;
  }

  .page__content h2 {
    padding-left: 0.8em;
    margin-top: 1.5em;
  }

  .page__content h2::before {
    width: 3px;
  }

  .archive__item {
    padding: 1em;
    margin-bottom: 1em;
  }

  .masthead__inner-wrap {
    padding: 0.4em 0.8em;
  }

  .greedy-nav a {
    margin: 0 0.05rem;
    padding: 0.3em 0.35em;
    font-size: 0.82rem;
  }
}

@media (max-width: 480px) {
  .welcome-card__title {
    font-size: 1.3rem;
  }

  .welcome-card__sub {
    font-size: 0.9rem;
  }

  .profile-card__name {
    font-size: 1.15rem;
  }
}

/* ==========================================================================
   RESPONSIVE — CARD SYSTEM
   ========================================================================== */

@media (max-width: 768px) {
  .section-card {
    padding: 1.2em;
    margin-bottom: 1em;
    border-radius: var(--radius-lg);
  }

  .timeline-card {
    padding: 1em;
    gap: 0.8em;
  }

  .timeline-card-icon {
    width: 36px;
    height: 36px;
    font-size: 0.95rem;
  }

  .social-links-grid {
    gap: 0.4em;
  }

  .social-link-card {
    padding: 0.45em 0.8em;
    font-size: 0.8rem;
  }

  .footer-social a {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }
}

/* ==========================================================================
   REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}

/* ==========================================================================
   PRINT
   ========================================================================== */

@media print {
  .masthead,
  .sidebar,
  .page__footer,
  .scroll-progress {
    display: none;
  }
}