:root {
  --bg: #f5f7fa;
  --bg-secondary: #e8ecf1;
  --card: #ffffff;
  --card-border: rgba(100, 116, 139, 0.12);
  --muted: #64748b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --text-primary: #1e293b;
  --text-secondary: #475569;
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, 0.1);
  --shadow-lg: 0 8px 32px rgba(15, 23, 42, 0.12);
}

* {
  box-sizing: border-box;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

body {
  margin: 0;
  background: var(--bg);
  background-image:
    radial-gradient(at 0% 0%, rgba(102, 126, 234, 0.03) 0px, transparent 50%),
    radial-gradient(at 100% 0%, rgba(118, 75, 162, 0.03) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(79, 172, 254, 0.03) 0px, transparent 50%),
    radial-gradient(at 0% 100%, rgba(245, 87, 108, 0.03) 0px, transparent 50%);
  color: var(--text-primary);
  min-height: 100vh;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #764ba2 0%, #667eea 100%);
}

.container {
  max-width: 1100px;
  margin: 28px auto;
  padding: 0 20px
}

/* Hero Section */
.hero {
  background: var(--card);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-3);
}

.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  align-items: center;
  padding: 32px 22px;
  flex-wrap: wrap
}

.avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--gradient-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #08306b;
  flex-shrink: 0;
  overflow: hidden;
  padding: 3px;
  box-shadow:
    0 0 20px rgba(79, 172, 254, 0.2),
    var(--shadow-md);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  padding: 3px;
  background: var(--gradient-3);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  animation: rotate 3s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.avatar:hover {
  transform: scale(1.08);
  box-shadow:
    0 0 30px rgba(79, 172, 254, 0.4),
    var(--shadow-lg);
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--bg);
}

.hero-text {
  flex: 1;
  min-width: 250px
}

.hero-text h1 {
  margin: 0;
  font-size: 20px
}

.hero-text p {
  margin: 6px 0;
  color: var(--muted);
  font-size: 13px
}

.actions {
  margin-top: 8px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  margin: 0;
  font-weight: 500;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.btn:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.btn.outline {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  box-shadow: none;
}

.btn.outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.contact {
  margin-left: auto;
  text-align: right;
  font-size: 13px;
  color: var(--muted);
  flex-shrink: 0
}

/* Mobile responsive for hero */
@media(max-width:768px) {
  .hero-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px
  }

  .contact {
    margin-left: 0;
    text-align: left;
    width: 100%
  }

  .avatar {
    width: 64px;
    height: 64px;
    font-size: 24px
  }

  .hero-text h1 {
    font-size: 18px
  }

  .actions {
    width: 100%
  }

  .btn {
    flex: 1;
    text-align: center;
    min-width: 120px
  }
}

/* Grid */
.grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 18px
}

@media(min-width:640px) {
  .grid {
    grid-template-columns: repeat(2, 1fr)
  }
}

@media(min-width:1024px) {
  .grid {
    grid-template-columns: repeat(3, 1fr)
  }
}

/* Cards */
.card {
  background: var(--card);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(79, 172, 254, 0.3);
}

.imgbtn {
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
  width: 100%
}

.card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--card-border);
  transition: transform 0.3s ease;
}

.card:hover img {
  transform: scale(1.05);
}

.card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px;
  gap: 8px;
  flex-wrap: wrap
}

.card-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap
}

.meta {
  flex: 1;
  min-width: 150px
}

.meta .muted {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px
}

.small {
  font-size: 12px;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--card-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s ease;
}

.small:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--accent);
  color: var(--accent);
}

/* Mobile card adjustments */
@media(max-width:480px) {
  .card-foot {
    flex-direction: column;
    align-items: flex-start
  }

  .card-actions {
    width: 100%;
    justify-content: flex-start
  }
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(30, 41, 59, 0.85);
  backdrop-filter: blur(10px);
  z-index: 9999;
  padding: 20px
}

.lightbox-inner {
  max-width: 950px;
  width: 100%;
  background: var(--card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.lb-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--card-border);
  gap: 12px;
  flex-wrap: wrap;
  background: var(--bg);
}

.lb-body {
  padding: 20px;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px
}

.lb-body img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

/* Mobile lightbox */
@media(max-width:640px) {
  .lightbox {
    padding: 10px
  }

  .lb-head {
    flex-direction: column;
    align-items: flex-start
  }

  .lb-head>div {
    width: 100%;
    display: flex;
    gap: 6px;
    flex-wrap: wrap
  }

  .lb-body {
    padding: 8px
  }

  .lb-body img {
    max-height: 60vh
  }
}

/* Section Headings */
h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 0 0 8px 0;
  background: var(--gradient-3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

section {
  margin-bottom: 40px;
}

.footer {
  text-align: center;
  color: var(--muted);
  padding: 22px;
  margin-top: 20px;
  font-size: 13px
}

.muted {
  color: var(--muted);
  font-size: 13px
}