/* ============================================================
   ENHANCED PORTFOLIO CSS
   Aesthetic: Dark Luxury · Editorial · Atmospheric
   Fonts: Syne (display) + DM Sans (body)
   ============================================================ */

/* ── 0. Google Fonts Import ── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;1,9..40,400&family=DM+Mono:wght@400;500&display=swap');


/* ── 1. Design Token System ── */
:root {
  /* Base palette */
  --bg:            #050508;
  --bg-alt:        #08090f;
  --surface:       #0e101a;
  --surface-mid:   #131726;
  --surface-high:  #1a1f33;
  --border:        rgba(99, 112, 178, 0.18);
  --border-glow:   rgba(120, 140, 255, 0.35);

  /* Text */
  --text-primary:   #eef0f8;
  --text-secondary: #7a82a8;
  --text-muted:     #4a5070;
  --text-light:     #ffffff;

  /* Accent system — electric indigo + cyan spark */
  --accent:         #7c8fff;
  --accent-deep:    #4f46e5;
  --accent-glow:    rgba(124, 143, 255, 0.22);
  --accent-spark:   #38f9d7;
  --accent-spark-glow: rgba(56, 249, 215, 0.18);

  /* Status */
  --success:  #2dde98;
  --warning:  #fbbf24;
  --info:     #7c8fff;
  --danger:   #f87171;
  --orange:   #fb923c;

  /* Noise layer */
  --noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)' opacity='0.045'/%3E%3C/svg%3E");

  /* Easing curves */
  --ease-spring:    cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out:       cubic-bezier(0.16, 1,    0.3,  1);
  --ease-in:        cubic-bezier(0.7,  0,    0.2,  1);
  --ease-inout:     cubic-bezier(0.65, 0,    0.35, 1);

  /* Duration scale */
  --t-xs:  100ms;
  --t-sm:  180ms;
  --t-md:  300ms;
  --t-lg:  500ms;
  --t-xl:  800ms;

  /* Spacing */
  --section-pad: 96px 0;

  /* Radius */
  --r-sm:  8px;
  --r-md:  16px;
  --r-lg:  24px;
  --r-xl:  36px;
  --r-pill: 999px;
}


/* ── 2. Reset & Base ── */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  letter-spacing: 0.008em;
  /* Subtle noise grain over the whole page */
  background-image: var(--noise);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Ambient mesh glow — fixed behind everything */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 50% at 15%  20%, rgba(79,70,229,0.10) 0%, transparent 60%),
    radial-gradient(ellipse 60% 40% at 85%  75%, rgba(56,249,215,0.07) 0%, transparent 55%),
    radial-gradient(ellipse 50% 30% at 50% 100%, rgba(124,143,255,0.05) 0%, transparent 50%);
  pointer-events: none;
}

main { display: block; }

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

code, .mono {
  font-family: 'DM Mono', monospace;
  font-size: 0.875em;
}

.text-muted   { color: var(--text-muted)     !important; }
.text-secondary{ color: var(--text-secondary) !important; }

/* Gradient text utility */
.text-gradient {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-spark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}


/* ── 3. Scroll Reveal ── */
.reveal {
  opacity: 0;
  transform: translateY(20px) scale(0.99);
  transition:
    opacity    var(--t-lg) var(--ease-out),
    transform  var(--t-lg) var(--ease-out),
    filter     var(--t-lg) var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
  filter: blur(2px);
  will-change: opacity, transform, filter;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; filter: none; transition: none; }
}

.btn.disabled,
.btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.5;
  cursor: not-allowed;
}
/* ── 4. Glassmorphism Navbar ── */
.nav-glass {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  background: rgba(5, 5, 8, 0.65);
  border-bottom: 1px solid var(--border);
  /* Thin top-edge glow */
  box-shadow:
    0 1px 0 0 rgba(124, 143, 255, 0.06),
    0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Animated gradient line under navbar */
.nav-glass::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--accent)       30%,
    var(--accent-spark) 60%,
    transparent 100%
  );
  opacity: 0;
  transition: opacity var(--t-md) var(--ease-out);
}

.nav-glass:hover::after { opacity: 0.6; }

.nav-brand {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
}

/* Brand dot accent */
.nav-brand::after {
  content: '·';
  color: var(--accent-spark);
  margin-left: 2px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 500;
  margin-left: 2rem;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  position: relative;
  padding-bottom: 2px;
  transition: color var(--t-sm) var(--ease-out);
}

/* Animated underline on links */
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--accent), var(--accent-spark));
  transition: width var(--t-md) var(--ease-spring);
}

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

.nav-links a:hover::after { width: 100%; }

.nav-links a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
  border-radius: var(--r-sm);
}


/* ── 5. Hero / Header ── */
header {
  position: relative;
  overflow: hidden;
  text-align: center;
  /* Deep cosmic gradient */
  background:
    radial-gradient(ellipse 120% 80% at 50% 0%,   #0d1230 0%,  transparent 60%),
    radial-gradient(ellipse  60% 50% at 80% 30%,  rgba(79,70,229,0.18) 0%, transparent 55%),
    radial-gradient(ellipse  40% 35% at 15% 70%,  rgba(56,249,215,0.09) 0%, transparent 50%),
    var(--bg);
}

/* Star-field grid texture */
header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle, rgba(255,255,255,0.6) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.025;
  pointer-events: none;
}

/* Floating orb — decorative */
header::after {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(79,70,229,0.08),
    rgba(56,249,215,0.06),
    rgba(124,143,255,0.08),
    transparent
  );
  top: -200px; left: 50%;
  transform: translateX(-50%);
  animation: orb-spin 18s linear infinite;
  pointer-events: none;
}

@keyframes orb-spin {
  to { transform: translateX(-50%) rotate(360deg); }
}

#hero { padding: 110px 0 88px; }

/* Avatar */
.hero-avatar {
  width: 186px;
  height: 186px;
  border-radius: 50%;
  border: 2px solid transparent;
  /* Gradient border trick */
  background:
    linear-gradient(var(--surface), var(--surface)) padding-box,
    linear-gradient(135deg, var(--accent), var(--accent-spark)) border-box;
  box-shadow:
    0 0 0   8px rgba(124, 143, 255, 0.08),
    0 0  40px     rgba(124, 143, 255, 0.15),
    0 24px 64px   rgba(0, 0, 0, 0.7);
  transition:
    transform   var(--t-md) var(--ease-spring),
    box-shadow  var(--t-md) var(--ease-out);
}

.hero-avatar:hover {
  transform: translateY(-6px) scale(1.04);
  box-shadow:
    0 0 0  12px rgba(124, 143, 255, 0.12),
    0 0  60px     rgba(124, 143, 255, 0.28),
    0 32px 80px   rgba(0, 0, 0, 0.85);
}

/* Section label */
.section-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.section-title::before,
.section-title::after {
  content: '';
  display: block;
  width: 24px; height: 1px;
  background: var(--border-glow);
}

header h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  margin-top: 0.6rem;
  letter-spacing: -0.03em;
}

header p {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 520px;
  margin-inline: auto;
}

/* Availability badge */
.hero-status {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 1rem;
  border-radius: var(--r-pill);
  border: 1px solid rgba(45, 222, 152, 0.28);
  background: radial-gradient(circle at 0% 0%,
    rgba(45, 222, 152, 0.12),
    rgba(8, 9, 15, 0.85)
  );
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
  box-shadow: 0 0 20px rgba(45, 222, 152, 0.08);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(45, 222, 152, 0.25);
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
  margin-right: 0.6rem;
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 3px rgba(45, 222, 152, 0.25); }
  50%       { box-shadow: 0 0 0 6px rgba(45, 222, 152, 0.08); }
}

.status-text { font-weight: 500; color: var(--success); }

.hero-ctas .btn { min-width: 190px; }

/* Contact icons */
.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  text-decoration: none;
  transition:
    color       var(--t-sm) var(--ease-out),
    border-color var(--t-sm) var(--ease-out),
    transform   var(--t-sm) var(--ease-spring),
    background  var(--t-sm) var(--ease-out),
    box-shadow  var(--t-sm) var(--ease-out);
}

.contact-icon:hover {
  color: var(--accent);
  border-color: var(--border-glow);
  background: rgba(124, 143, 255, 0.1);
  transform: translateY(-3px) scale(1.1);
  box-shadow: 0 8px 24px rgba(124, 143, 255, 0.2);
}


/* ── 6. Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-deep) 100%);
  border: none;
  border-radius: var(--r-pill);
  color: var(--text-light);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 2.2rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(124,143,255,0.3),
    0 8px 24px rgba(79,70,229,0.45);
  transition:
    transform    var(--t-sm) var(--ease-spring),
    box-shadow   var(--t-sm) var(--ease-out);
}

/* Shimmer sweep on hover */
.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 60%; height: 100%;
  background: linear-gradient(
    105deg,
    transparent 30%,
    rgba(255,255,255,0.18) 50%,
    transparent 70%
  );
  transition: left var(--t-lg) var(--ease-out);
  pointer-events: none;
}

.btn-primary:hover::before { left: 150%; }

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 0 0 1px rgba(124,143,255,0.5),
    0 16px 40px rgba(79,70,229,0.65);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--accent-spark);
  outline-offset: 3px;
}

.btn-outline-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid var(--border-glow);
  border-radius: var(--r-pill);
  background: rgba(255,255,255,0.03);
  color: var(--text-primary);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.85rem 2.2rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition:
    background    var(--t-sm) var(--ease-out),
    border-color  var(--t-sm) var(--ease-out),
    transform     var(--t-sm) var(--ease-spring),
    box-shadow    var(--t-sm) var(--ease-out),
    color         var(--t-sm) var(--ease-out);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.92);
  border-color: transparent;
  color: #050508;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,0.55);
}


/* ── 7. Technical Stack Pills ── */
.stack-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.75rem;
}

.stack-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1.15rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: linear-gradient(
    135deg,
    rgba(124,143,255,0.06) 0%,
    rgba(14,16,26,0.9) 100%
  );
  color: var(--text-primary);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: default;
  position: relative;
  overflow: hidden;
  transition:
    transform     var(--t-sm) var(--ease-spring),
    border-color  var(--t-sm) var(--ease-out),
    box-shadow    var(--t-sm) var(--ease-out),
    background    var(--t-sm) var(--ease-out);
}

/* Shine overlay */
.stack-pill::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-sm) var(--ease-out);
  pointer-events: none;
}

.stack-pill i {
  color: var(--accent);
  font-size: 1rem;
  transition: color var(--t-sm) var(--ease-out), transform var(--t-sm) var(--ease-spring);
}

.stack-pill:hover,
.stack-pill:focus-visible {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--border-glow);
  box-shadow:
    0  0 20px rgba(124,143,255,0.12),
    0 12px 32px rgba(0,0,0,0.6);
  background: linear-gradient(
    135deg,
    rgba(124,143,255,0.14) 0%,
    rgba(14,16,26,0.95) 100%
  );
}

.stack-pill:hover::after  { opacity: 1; }
.stack-pill:hover i       { color: var(--accent-spark); transform: scale(1.2); }


/* ── 8. Progress Bars ── */
.progress {
  height: 6px;
  margin-top: 10px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-pill);
  overflow: visible;
  position: relative;
}

.progress-bar {
  height: 100%;
  border-radius: var(--r-pill);
  position: relative;
  transition: width 0.8s var(--ease-out);
  /* Glowing right edge */
}

.progress-bar::after {
  content: '';
  position: absolute;
  right: -1px; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: inherit;
  box-shadow: 0 0 8px 2px currentColor;
}

/* Color variants */
.progress-bar[aria-valuenow="100"] {
  background: linear-gradient(90deg, var(--success), #1aff85);
  color: var(--success);
}
.progress-bar[aria-valuenow="80"] {
  background: linear-gradient(90deg, var(--accent), var(--accent-spark));
  color: var(--accent);
}
.progress-bar[aria-valuenow="50"] {
  background: linear-gradient(90deg, var(--warning), #ffe066);
  color: var(--warning);
}
.progress-bar[aria-valuenow="30"] {
  background: linear-gradient(90deg, var(--orange), #ffd580);
  color: var(--orange);
}

/* Remove old text inside bars — make them slim */
.progress-bar {
  line-height: 0;
  font-size: 0;
}


/* ── 9. Project / Bento Cards ── */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.bento-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  /* Layered shadow depth */
  box-shadow:
    0  1px  0 rgba(255,255,255,0.04) inset,
    0 24px 60px rgba(0,0,0,0.7),
    0  4px 12px rgba(0,0,0,0.5);
  transition:
    transform     var(--t-md) var(--ease-spring),
    box-shadow    var(--t-md) var(--ease-out),
    border-color  var(--t-md) var(--ease-out);
}

/* Gradient top-edge accent line */
.bento-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--accent),
    var(--accent-spark),
    transparent
  );
  opacity: 0;
  transition: opacity var(--t-md) var(--ease-out);
  z-index: 1;
}

/* Radial hover-glow overlay */
.bento-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 50% 0%,
    rgba(124,143,255,0.08),
    transparent 65%
  );
  opacity: 0;
  transition: opacity var(--t-md) var(--ease-out);
  pointer-events: none;
}

.bento-card img {
  width: 100%;
  height: auto;
  display: block;
  border-bottom: 1px solid var(--border);
  transition: transform var(--t-lg) var(--ease-out), filter var(--t-md) var(--ease-out);
  filter: brightness(0.9) saturate(0.85);
}

.bento-card:hover,
.bento-card:focus-within {
  transform: translateY(-6px) scale(1.02);
  border-color: var(--border-glow);
  box-shadow:
    0  1px  0 rgba(255,255,255,0.06) inset,
    0 40px 80px rgba(0,0,0,0.9),
    0  0   40px rgba(124,143,255,0.12);
}

.bento-card:hover::before,
.bento-card:focus-within::before { opacity: 1; }

.bento-card:hover::after,
.bento-card:focus-within::after  { opacity: 1; }

.bento-card:hover img {
  transform: scale(1.03);
  filter: brightness(1) saturate(1);
}

.bento-card .card-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  position: relative;
  z-index: 1;
}

.bento-card .card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.bento-card .card-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.1rem;
  flex-grow: 1;
}

/* Tags / badges inside cards */
.bento-card .tag {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  color: var(--text-muted);
  background: rgba(255,255,255,0.03);
  transition: border-color var(--t-xs), color var(--t-xs);
}

.bento-card:hover .tag {
  border-color: rgba(124,143,255,0.3);
  color: var(--accent);
}

.bento-card .btn-container {
  margin-top: auto;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.bento-card .btn-container a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  height: 44px;
  border-radius: var(--r-pill);
  text-decoration: none;
  transition:
    transform    var(--t-sm) var(--ease-spring),
    box-shadow   var(--t-sm) var(--ease-out),
    background   var(--t-sm) var(--ease-out),
    border-color var(--t-sm) var(--ease-out);
}

.bento-card .btn-container a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-md);
}

/* Slim progress in cards */
.bento-card .progress {
  height: 4px;
  margin-top: 12px;
}

.bento-card .progress-bar {
  height: 100%;
}


/* ── 10. Section Divider ── */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--border-glow) 30%,
    var(--border-glow) 70%,
    transparent
  );
  margin: 0;
  border: none;
}


/* ── 11. Scrollbar ── */
::-webkit-scrollbar        { width: 6px; }
::-webkit-scrollbar-track  { background: var(--bg); }
::-webkit-scrollbar-thumb  {
  background: var(--surface-high);
  border-radius: var(--r-pill);
}
::-webkit-scrollbar-thumb:hover { background: var(--accent); }


/* ── 12. Selection ── */
::selection {
  background: rgba(124, 143, 255, 0.35);
  color: var(--text-primary);
}


/* ── 13. Focus Ring (global) ── */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}


/* ── 14. Responsive ── */
@media (max-width: 768px) {
  :root { --section-pad: 64px 0; }
  #hero { padding: 80px 0 64px; }

  header h1  { font-size: 2.2rem; }
  header p   { font-size: 1rem; }

  .hero-avatar {
    width: 140px;
    height: 140px;
  }

  .nav-links a { margin-left: 1rem; font-size: 0.72rem; }

  .stack-grid  { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
  .bento-grid  { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; align-items: center; }
  .hero-ctas .btn { width: 100%; max-width: 280px; }
  .nav-links  { display: none; }   /* collapse to hamburger in JS */
}


/* ── 15. Mobile Nav Drawer ── */
.nav-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 6px;
  cursor: pointer;
  transition: border-color var(--t-sm);
}

.nav-hamburger span {
  display: block;
  width: 100%; height: 1.5px;
  background: var(--text-secondary);
  border-radius: 2px;
  transform-origin: center;
  transition:
    transform  var(--t-md) var(--ease-spring),
    opacity    var(--t-sm),
    background var(--t-sm);
}

.nav-hamburger:hover         { border-color: var(--border-glow); }
.nav-hamburger:hover span    { background: var(--accent); }

/* Animate to × */
.nav-hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-hamburger.is-open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-mobile-drawer {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  max-height: 0;
  border-top: 1px solid transparent;
  transition:
    max-height   var(--t-lg) var(--ease-out),
    border-color var(--t-md),
    padding      var(--t-md);
}

.nav-mobile-drawer.is-open {
  max-height: 240px;
  border-color: var(--border);
  padding: 0.5rem 0;
}

.nav-mobile-link {
  display: block;
  padding: 0.75rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: color var(--t-sm), background var(--t-sm);
}

.nav-mobile-link:hover {
  color: var(--text-primary);
  background: rgba(124,143,255,0.06);
}


/* ── 16. Project Card – Enhanced Elements ── */

/* Image wrapper with overflow clip */
.card-img-wrap {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--surface-mid);
}

.card-img-wrap img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition:
    transform var(--t-lg) var(--ease-out),
    filter    var(--t-md) var(--ease-out);
  filter: brightness(0.85) saturate(0.8);
}

.bento-card:hover .card-img-wrap img,
.bento-card:focus-within .card-img-wrap img {
  transform: scale(1.06);
  filter: brightness(1) saturate(1.05);
}

/* Header row: icon + badge */
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: rgba(124,143,255,0.1);
  border: 1px solid rgba(124,143,255,0.2);
  color: var(--accent);
  font-size: 0.95rem;
  transition:
    background  var(--t-sm) var(--ease-out),
    color       var(--t-sm) var(--ease-out),
    transform   var(--t-sm) var(--ease-spring);
}

.bento-card:hover .card-icon {
  background: rgba(56,249,215,0.12);
  color: var(--accent-spark);
  transform: scale(1.1) rotate(-4deg);
}

/* Status badge */
.card-badge {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
}

/* Tags row */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.1rem;
}

/* Progress label below bar */
.progress-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-top: 0.45rem;
  margin-bottom: 0;
}

.progress-pct {
  font-weight: 500;
}

/* CTA icon inside button */
.bento-card .btn-container .btn i {
  font-size: 0.8rem;
  opacity: 0.75;
  transition: opacity var(--t-sm), transform var(--t-sm) var(--ease-spring);
}

.bento-card .btn-container .btn:hover i {
  opacity: 1;
  transform: translateX(2px);
}


/* ── 17. Hero Stats Bar ── */
.hero-stats {
  align-items: center;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.hero-stat-number {
  font-family: 'Syne', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.hero-stat-plus {
  font-size: 1.4rem;
  vertical-align: super;
  color: var(--accent-spark);
  -webkit-text-fill-color: var(--accent-spark);
}

.hero-stat-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.hero-stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
  flex-shrink: 0;
}

@media (max-width: 480px) {
  .hero-stat-divider { display: none; }
  .hero-stat-number  { font-size: 1.8rem; }
}