/* ============================================================
   JOHIRUL ISLAM ABEDY — PORTFOLIO
   Premium Dark Luxury Theme | Emerald & Teal
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,300&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  --bg:           #040a0f;
  --bg2:          #060d14;
  --surface:      rgba(10,22,35,0.72);
  --surface2:     rgba(15,30,46,0.6);
  --border:       rgba(32,200,160,0.12);
  --border-hover: rgba(32,200,160,0.35);

  --em:           #20c8a0;   /* emerald-teal */
  --em2:          #0ee8c0;
  --em-dim:       rgba(32,200,160,0.15);
  --cyan:         #06d6e0;
  --cyan-dim:     rgba(6,214,224,0.12);
  --gold:         #d4a843;

  --text:         #e8f0f5;
  --text2:        #8ba3b8;
  --text3:        #4d6577;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;
  --font-ui:      'Space Grotesk', system-ui, sans-serif;

  --radius:       16px;
  --radius-sm:    10px;
  --radius-lg:    24px;
  --transition:   0.45s cubic-bezier(0.25,0.46,0.45,0.94);
  --transition-fast: 0.22s ease;

  --glow-em:      0 0 40px rgba(32,200,160,0.25), 0 0 80px rgba(32,200,160,0.12);
  --glow-cyan:    0 0 40px rgba(6,214,224,0.2);
  --shadow-card:  0 8px 48px rgba(0,0,0,0.55), 0 2px 8px rgba(0,0,0,0.4);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: none; border: none; background: none; font-family: inherit; }
ul { list-style: none; }

/* ── Custom Cursor ── */
#cursor-dot {
  position: fixed; top: 0; left: 0; z-index: 99999;
  width: 8px; height: 8px;
  background: var(--em);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: transform 0.08s, opacity 0.2s;
}
#cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 99998;
  width: 36px; height: 36px;
  border: 1.5px solid rgba(32,200,160,0.5);
  border-radius: 50%;
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: transform 0.18s ease, width 0.3s, height 0.3s, border-color 0.3s;
}
body:has(a:hover) #cursor-ring,
body:has(button:hover) #cursor-ring {
  width: 56px; height: 56px;
  border-color: var(--em);
}

/* ── Scroll Progress ── */
#scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 9999;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--em), var(--cyan));
  transition: width 0.1s linear;
  box-shadow: var(--glow-em);
}

/* ── Loading Screen ── */
#loader {
  position: fixed; inset: 0; z-index: 99990;
  background: var(--bg);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 24px;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 300;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, var(--em), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.loader-bar-wrap {
  width: 200px; height: 1px;
  background: rgba(255,255,255,0.08);
  border-radius: 4px; overflow: hidden;
}
.loader-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--em), var(--cyan));
  width: 0%;
  animation: loadFill 1.8s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes loadFill { to { width: 100%; } }
.loader-text {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text3);
}

/* ── Particle Canvas ── */
#particles-canvas {
  position: fixed; inset: 0; z-index: 0;
  pointer-events: none; opacity: 0.5;
}

/* ── Mouse Glow ── */
#mouse-glow {
  position: fixed; z-index: 1;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(32,200,160,0.07) 0%, transparent 65%);
  pointer-events: none;
  transform: translate(-50%,-50%);
  transition: transform 0.6s ease;
}

/* ── Gradient Blobs ── */
.blob {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none; z-index: 0;
  animation: blobFloat 12s ease-in-out infinite;
}
.blob-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(32,200,160,0.12) 0%, transparent 70%);
  top: -10%; left: -10%;
}
.blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(6,214,224,0.09) 0%, transparent 70%);
  top: 40%; right: -5%;
  animation-delay: -5s;
}
.blob-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(212,168,67,0.06) 0%, transparent 70%);
  bottom: 5%; left: 20%;
  animation-delay: -9s;
}
@keyframes blobFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,15px) scale(0.95); }
}

/* ── Navbar ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 9000;
  padding: 0 5%;
  height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  background: rgba(4,10,15,0.65);
  border-bottom: 1px solid rgba(32,200,160,0.06);
  transition: background var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(4,10,15,0.88);
  box-shadow: 0 8px 40px rgba(0,0,0,0.4);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  background: linear-gradient(135deg, var(--em), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex; align-items: center; gap: 2px;
}
.nav-links a {
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--text2);
  padding: 8px 18px;
  border-radius: 8px;
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--em); background: var(--em-dim);
}
.nav-cta {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--bg) !important;
  background: linear-gradient(135deg, var(--em), var(--cyan)) !important;
  padding: 9px 22px !important;
  border-radius: 8px !important;
  transition: opacity var(--transition-fast), transform var(--transition-fast) !important;
}
.nav-cta:hover { opacity: 0.88; transform: scale(1.03); }
.hamburger {
  display: none;
  flex-direction: column; gap: 5px; padding: 4px;
  cursor: pointer;
}
.hamburger span {
  display: block; width: 24px; height: 1.5px;
  background: var(--text2);
  transition: var(--transition-fast);
}

/* ── Section Base ── */
section { position: relative; overflow: hidden; }
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}
.section-pad { padding: 120px 0; }
.section-label {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--em);
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  display: block; width: 24px; height: 1px;
  background: var(--em);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 20px;
}
.section-title em {
  font-style: italic;
  background: linear-gradient(135deg, var(--em), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-sub {
  font-size: 1rem;
  color: var(--text2);
  max-width: 560px;
  line-height: 1.75;
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.06);
  opacity: 0; transition: opacity var(--transition-fast);
}
.btn:hover::before { opacity: 1; }
.btn-primary {
  background: linear-gradient(135deg, var(--em), var(--cyan));
  color: #030a0d;
  box-shadow: 0 4px 24px rgba(32,200,160,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 36px rgba(32,200,160,0.45);
}
.btn-ghost {
  border: 1px solid var(--border-hover);
  color: var(--text2);
  backdrop-filter: blur(10px);
}
.btn-ghost:hover {
  border-color: var(--em); color: var(--em);
  transform: translateY(-2px);
}

/* ── Glassmorphism Card ── */
.glass-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(24px) saturate(1.3);
  -webkit-backdrop-filter: blur(24px) saturate(1.3);
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.glass-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 16px 64px rgba(0,0,0,0.6), 0 0 0 1px rgba(32,200,160,0.1), var(--glow-em);
}

/* ── Divider ── */
.divider {
  width: 60px; height: 1px;
  background: linear-gradient(90deg, var(--em), transparent);
  margin: 24px 0;
}

/* ── Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left  { opacity: 0; transform: translateX(-40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right { opacity: 0; transform: translateX( 40px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translateX(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* ============================================================
   HOME PAGE — HERO
   ============================================================ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 72px;
  position: relative;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--em);
  padding: 7px 16px;
  border: 1px solid rgba(32,200,160,0.25);
  border-radius: 40px;
  background: rgba(32,200,160,0.06);
  margin-bottom: 28px;
}
.hero-eyebrow-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--em);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.5); opacity: 0.6; }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 5.2rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.hero-title .name {
  display: block;
  background: linear-gradient(135deg, #fff 30%, var(--em) 80%, var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-typing-wrap {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  font-weight: 300;
  font-style: italic;
  color: var(--em);
  margin-bottom: 24px;
  min-height: 2.4em;
  display: flex; align-items: center; gap: 4px;
}
.hero-typing-cursor {
  display: inline-block; width: 2px; height: 1em;
  background: var(--em);
  animation: blink 1.1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:0;} }
.hero-desc {
  font-size: 1.05rem;
  color: var(--text2);
  line-height: 1.8;
  max-width: 480px;
  margin-bottom: 40px;
}
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  background: linear-gradient(135deg, var(--em), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.hero-stat-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text3);
  margin-top: 6px;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.hero-img-frame {
  position: relative;
  width: 380px; height: 480px;
}
.hero-img-bg {
  position: absolute; inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--em-dim), var(--cyan-dim));
  border: 1px solid var(--border-hover);
  overflow: hidden;
}
.hero-img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
  background: linear-gradient(160deg, rgba(32,200,160,0.08) 0%, rgba(6,214,224,0.04) 100%);
}
.hero-img-placeholder img {
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
}
.hero-img-placeholder-icon {
  font-size: 4rem; opacity: 0.3;
}
.hero-img-placeholder-text {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text3);
}
.hero-badge {
  position: absolute;
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(20px);
  padding: 12px 18px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text);
  white-space: nowrap;
  box-shadow: var(--shadow-card);
}
.hero-badge.badge-1 { bottom: 32px; left: -48px; animation: floatY 6s ease-in-out infinite; }
.hero-badge.badge-2 { top: 60px; right: -48px; animation: floatY 6s ease-in-out infinite -2s; }
.hero-badge-em { color: var(--em); font-weight: 500; }
@keyframes floatY {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}
.hero-orbit {
  position: absolute; inset: -30px;
  border: 1px dashed rgba(32,200,160,0.15);
  border-radius: 50%;
  animation: spin 20s linear infinite;
}
.hero-orbit-dot {
  position: absolute; top: -4px; left: 50%;
  width: 8px; height: 8px;
  border-radius: 50%; background: var(--em);
  transform: translateX(-50%);
  box-shadow: 0 0 12px var(--em);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Quote Section ── */
.quote-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quote-inner {
  text-align: center;
  max-width: 760px; margin: 0 auto;
}
.quote-mark {
  font-family: var(--font-display);
  font-size: 5rem;
  line-height: 0.5;
  color: var(--em);
  opacity: 0.4;
  margin-bottom: 16px;
}
.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 20px;
}
.quote-attr {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text3);
}

/* ── Journey Timeline ── */
.timeline { position: relative; }
.timeline::before {
  content: '';
  position: absolute; left: 50%; top: 0; bottom: 0;
  width: 1px; background: linear-gradient(to bottom, var(--em), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex; align-items: flex-start; gap: 40px;
  margin-bottom: 64px; position: relative;
}
.timeline-item:nth-child(even) { flex-direction: row-reverse; }
.timeline-item:nth-child(even) .timeline-content { text-align: right; }
.timeline-dot {
  position: absolute; left: 50%; top: 12px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--em);
  border: 2px solid var(--bg);
  box-shadow: 0 0 12px var(--em);
  transform: translateX(-50%);
  flex-shrink: 0;
}
.timeline-content {
  flex: 1;
  max-width: calc(50% - 40px);
}
.timeline-year {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--em);
  margin-bottom: 8px;
}
.timeline-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}
.timeline-desc { font-size: 0.9rem; color: var(--text2); line-height: 1.7; }

/* ── Featured Cards ── */
.feat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feat-card {
  padding: 32px 28px;
}
.feat-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--em-dim);
  border: 1px solid rgba(32,200,160,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
}
.feat-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 10px;
}
.feat-text { font-size: 0.88rem; color: var(--text2); line-height: 1.7; }

/* ── Stats Counter ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.stat-item {
  padding: 48px 24px;
  text-align: center;
  background: var(--surface);
  transition: background var(--transition);
}
.stat-item:hover { background: var(--surface2); }
.stat-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  background: linear-gradient(135deg, var(--em), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text3);
}

/* ── Gallery ── */
.gallery-masonry {
  columns: 3;
  column-gap: 20px;
}
.gallery-item {
  break-inside: avoid;
  margin-bottom: 20px;
  position: relative; overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  border: 1px solid var(--border);
}
.gallery-item img,
.gallery-item .gallery-placeholder {
  width: 100%;
  display: block;
  border-radius: var(--radius);
  transition: transform 0.6s cubic-bezier(0.25,0.46,0.45,0.94);
}
.gallery-placeholder {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface2) 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 12px;
  min-height: 200px;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text3);
}
.gallery-item:hover img,
.gallery-item:hover .gallery-placeholder { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4,10,15,0.9) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex; align-items: flex-end;
  padding: 24px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-style: italic;
  color: var(--text);
}

/* Lightbox */
#lightbox {
  position: fixed; inset: 0; z-index: 99000;
  background: rgba(4,10,15,0.96);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.4s, visibility 0.4s;
  backdrop-filter: blur(20px);
}
#lightbox.open { opacity: 1; visibility: visible; }
#lightbox img { max-width: 90vw; max-height: 90vh; border-radius: var(--radius); }
#lightbox-close {
  position: absolute; top: 32px; right: 40px;
  font-size: 2rem; color: var(--text2);
  cursor: pointer; transition: color var(--transition-fast);
}
#lightbox-close:hover { color: var(--em); }

/* ── Footer ── */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 400;
  background: linear-gradient(135deg, var(--em), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.footer-brand-desc {
  font-size: 0.88rem; color: var(--text3); line-height: 1.7;
  max-width: 280px;
}
.footer-col-title {
  font-family: var(--font-ui);
  font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text2); margin-bottom: 20px;
}
.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 0.9rem; color: var(--text3);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--em); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-copy {
  font-family: var(--font-ui);
  font-size: 0.8rem; color: var(--text3);
}
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; color: var(--text3);
  transition: border-color var(--transition-fast), color var(--transition-fast), background var(--transition-fast);
}
.social-link:hover {
  border-color: var(--em); color: var(--em);
  background: var(--em-dim);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
  padding: 160px 0 80px;
  position: relative;
}
.about-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-img-wrap {
  position: relative;
}
.about-img-frame {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--em-dim), var(--cyan-dim));
  border: 1px solid var(--border-hover);
  overflow: hidden;
  position: relative;
}
.about-img-frame img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.about-img-pattern {
  position: absolute; bottom: -2px; right: -2px;
  width: 120px; height: 120px;
  border-bottom: 2px solid var(--em);
  border-right: 2px solid var(--em);
  border-radius: 0 0 var(--radius-lg) 0;
}
.about-img-pattern2 {
  position: absolute; top: -2px; left: -2px;
  width: 80px; height: 80px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius-lg) 0 0 0;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 16px;
  margin-top: 40px;
}
.skill-item {
  padding: 20px;
}
.skill-name {
  font-family: var(--font-ui);
  font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text); margin-bottom: 10px;
  display: flex; justify-content: space-between;
}
.skill-name span { color: var(--em); }
.skill-bar {
  height: 2px; background: rgba(255,255,255,0.08);
  border-radius: 4px; overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--em), var(--cyan));
  width: 0%;
  transition: width 1.2s cubic-bezier(0.4,0,0.2,1);
  border-radius: 4px;
}

.edu-cards { display: flex; flex-direction: column; gap: 20px; }
.edu-card { padding: 28px 32px; display: flex; gap: 24px; align-items: flex-start; }
.edu-icon {
  width: 52px; height: 52px; flex-shrink: 0;
  border-radius: 12px;
  background: var(--em-dim);
  border: 1px solid rgba(32,200,160,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.edu-period {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--em); margin-bottom: 6px;
}
.edu-name { font-family: var(--font-display); font-size: 1.15rem; font-weight: 400; color: var(--text); margin-bottom: 4px; }
.edu-detail { font-size: 0.88rem; color: var(--text2); }

.interests-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 20px;
}
.interest-card { padding: 28px; text-align: center; }
.interest-icon { font-size: 2rem; margin-bottom: 12px; }
.interest-title { font-family: var(--font-ui); font-size: 0.9rem; font-weight: 500; color: var(--text); margin-bottom: 8px; }
.interest-text { font-size: 0.82rem; color: var(--text2); line-height: 1.65; }

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-hero { padding: 160px 0 60px; }
.article-search-wrap {
  position: relative;
  max-width: 560px;
  margin-top: 32px;
}
.article-search {
  width: 100%;
  padding: 16px 56px 16px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast);
  backdrop-filter: blur(20px);
}
.article-search:focus { border-color: var(--em); }
.article-search::placeholder { color: var(--text3); }
.search-icon {
  position: absolute; right: 20px; top: 50%;
  transform: translateY(-50%);
  color: var(--text3); pointer-events: none;
}

.cat-filters {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin: 36px 0;
}
.cat-btn {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 40px;
  font-family: var(--font-ui);
  font-size: 0.8rem;
  color: var(--text3);
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
}
.cat-btn:hover, .cat-btn.active {
  border-color: var(--em);
  color: var(--em);
  background: var(--em-dim);
}

.featured-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
  padding: 48px;
  margin-bottom: 64px;
}
.featured-art-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(32,200,160,0.1);
  border: 1px solid rgba(32,200,160,0.25);
  border-radius: 40px;
  padding: 5px 14px;
  font-family: var(--font-ui);
  font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--em);
  margin-bottom: 20px;
}
.featured-art-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 300; line-height: 1.3;
  color: var(--text); margin-bottom: 16px;
}
.featured-art-excerpt { font-size: 0.95rem; color: var(--text2); line-height: 1.8; margin-bottom: 28px; }
.article-meta {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--font-ui);
  font-size: 0.78rem; color: var(--text3);
}
.article-meta span { display: flex; align-items: center; gap: 6px; }
.featured-art-img {
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--em-dim), var(--cyan-dim));
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.featured-art-img img { width: 100%; height: 100%; object-fit: cover; }

.articles-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
}
.article-card { overflow: hidden; cursor: pointer; }
.article-card-img {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--surface), var(--surface2));
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  overflow: hidden;
  position: relative;
}
.article-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.article-card:hover .article-card-img img { transform: scale(1.06); }
.article-card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  font-size: 2.5rem; opacity: 0.25;
  transition: transform 0.5s ease;
}
.article-card:hover .article-card-img-placeholder { transform: scale(1.06); }
.article-card-body { padding: 24px 28px 28px; }
.article-cat {
  font-family: var(--font-ui);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--em); margin-bottom: 10px;
}
.article-card-title {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 400;
  color: var(--text); line-height: 1.45;
  margin-bottom: 10px;
}
.article-card-excerpt { font-size: 0.84rem; color: var(--text2); line-height: 1.7; margin-bottom: 20px; }
.article-read-more {
  font-family: var(--font-ui);
  font-size: 0.8rem; color: var(--em);
  display: flex; align-items: center; gap: 6px;
  transition: gap var(--transition-fast);
}
.article-card:hover .article-read-more { gap: 10px; }

/* Reading Progress */
#reading-progress {
  position: fixed; top: 72px; left: 0; right: 0; z-index: 8000;
  height: 2px;
  background: rgba(255,255,255,0.04);
}
#reading-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--em), var(--cyan));
  width: 0%;
  transition: width 0.1s linear;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-hero { padding: 160px 0 60px; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  margin-top: 64px;
}
.contact-info { display: flex; flex-direction: column; gap: 20px; }
.contact-card { padding: 28px; display: flex; gap: 20px; align-items: flex-start; }
.contact-card-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  border-radius: 12px;
  background: var(--em-dim);
  border: 1px solid rgba(32,200,160,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.contact-card-label {
  font-family: var(--font-ui);
  font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text3); margin-bottom: 4px;
}
.contact-card-val {
  font-size: 0.95rem; color: var(--text);
}
.contact-card-val a { color: var(--em); transition: opacity var(--transition-fast); }
.contact-card-val a:hover { opacity: 0.75; }

.social-grid { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }
.social-btn {
  display: flex; align-items: center; gap: 14px;
  padding: 16px 22px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  transition: all var(--transition-fast);
  backdrop-filter: blur(12px);
}
.social-btn:hover {
  border-color: var(--em);
  background: var(--em-dim);
  color: var(--em);
  transform: translateX(4px);
}
.social-btn-icon { font-size: 1.1rem; }

/* Contact Form */
.contact-form { padding: 48px; }
.contact-form-title {
  font-family: var(--font-display);
  font-size: 1.8rem; font-weight: 300;
  color: var(--text); margin-bottom: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { position: relative; margin-bottom: 20px; }
.form-group:last-of-type { margin-bottom: 32px; }
.form-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text3);
  margin-bottom: 8px;
  transition: color var(--transition-fast);
}
.form-group:focus-within .form-label { color: var(--em); }
.form-input, .form-textarea {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  backdrop-filter: blur(10px);
}
.form-input:focus, .form-textarea:focus {
  border-color: var(--em);
  background: rgba(32,200,160,0.03);
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--text3); }
.form-textarea { resize: vertical; min-height: 140px; }
.form-success {
  display: none;
  padding: 16px 20px;
  background: rgba(32,200,160,0.1);
  border: 1px solid rgba(32,200,160,0.3);
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--em);
  margin-top: 16px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 60px; }
  .hero-visual { justify-content: flex-start; }
  .feat-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .about-hero-grid { grid-template-columns: 1fr; }
  .timeline::before { left: 16px; }
  .timeline-item { flex-direction: column !important; padding-left: 48px; }
  .timeline-item:nth-child(even) .timeline-content { text-align: left; }
  .timeline-dot { left: 16px; }
  .timeline-content { max-width: 100%; }
  .featured-article { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .interests-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: fixed; inset: 72px 0 0 0; background: rgba(4,10,15,0.97); backdrop-filter: blur(20px); padding: 40px 5%; gap: 8px; z-index: 8999; }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; padding: 14px 0; border-bottom: 1px solid var(--border); border-radius: 0; }
  .hamburger { display: flex; }
  .hero-inner { text-align: center; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; flex-wrap: wrap; gap: 24px; }
  .hero-badge { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .gallery-masonry { columns: 2; }
  .footer-grid { grid-template-columns: 1fr; }
  .articles-grid { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .interests-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .section-pad { padding: 80px 0; }
  .contact-form { padding: 28px; }
  .featured-article { padding: 28px; }
}
@media (max-width: 480px) {
  .gallery-masonry { columns: 1; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.4rem; }
}