@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&family=Outfit:wght@300;400;600;700&display=swap');

:root {
  --bg-dark: #0a0c10;
  --bg-card: #12161d;
  --accent-primary: #10b981; /* Security Green/Emerald */
  --accent-secondary: #3b82f6; /* IT Blue */
  --accent-tertiary: #f59e0b; /* Traveler Amber/Gold */
  --accent-success: #22c55e;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --glass-bg: rgba(18, 22, 29, 0.7);
  --glass-border: rgba(16, 185, 129, 0.15);
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --glow: 0 0 20px rgba(16, 185, 129, 0.2);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: 'Inter', system-ui, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Background Gradients */
.bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
  background-image: 
    linear-gradient(rgba(16, 185, 129, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 185, 129, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.blob {
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-primary) 0%, transparent 70%);
  filter: blur(120px);
  opacity: 0.15;
  border-radius: 50%;
  animation: move-blob 25s infinite alternate;
}

.blob-2 {
  background: radial-gradient(circle, var(--accent-tertiary) 0%, transparent 70%);
  top: 30%;
  right: -200px;
  animation-delay: -8s;
  opacity: 0.1;
}

@keyframes move-blob {
  from { transform: translate(0, 0); }
  to { transform: translate(100px, 100px); }
}

/* Navbar */
nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(to right, transparent, var(--accent-primary), var(--accent-secondary), transparent);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: 80px;
}

.hero h1 {
  font-size: 5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  letter-spacing: -3px;
  line-height: 1;
  text-shadow: 0 0 30px rgba(0, 242, 255, 0.1);
}

.accent {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(16, 185, 129, 0.2));
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin-bottom: 2.5rem;
}

.btn {
  padding: 0.8rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(to right, var(--accent-primary), var(--accent-secondary));
  color: #0a0c10;
  border: none;
  box-shadow: 0 0 15px rgba(16, 185, 129, 0.1);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 15px 30px rgba(16, 185, 129, 0.3);
}

/* Section Common */
section {
  padding: 100px 0;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 3.5rem;
  text-align: center;
}

/* Grid Layouts */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-3 { grid-template-columns: repeat(3, 1fr); }
.section-title {
  font-size: 3.5rem;
  margin-bottom: 3.5rem;
  text-align: center;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Travel Gallery */
.photo-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 450px;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.photo-card:hover {
  border-color: var(--accent-primary);
  box-shadow: 0 0 30px rgba(0, 242, 255, 0.2);
}

.photo-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.photo-card:hover img {
  transform: scale(1.1);
}

.photo-info {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 2rem;
  background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  color: white;
}

/* Knowledge/IT Blog Cards */
.card {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 2.5rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 242, 255, 0.1);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top right, rgba(0, 242, 255, 0.1), transparent);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.card .tag {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(99, 102, 241, 0.1);
  color: var(--accent-primary);
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.card h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Projects Cards */
.project-card {
  position: relative;
  background: var(--bg-card);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  transition: var(--transition);
}

.project-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: 0 0 40px rgba(0, 242, 255, 0.1);
}

.project-visual {
  height: 280px;
  background: #050508;
  position: relative;
}

.project-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, rgba(0, 242, 255, 0.1), rgba(112, 0, 255, 0.1));
}

.project-content {
  padding: 2rem;
}

/* Responsive */
@media (max-width: 768px) {
  nav { padding: 0 1.5rem; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .hero h1 { font-size: 3rem; }
  .nav-links { display: none; }
}

/* Animations */
.reveal, .reveal-delay, .reveal-delay-2, section {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible, .reveal-delay.visible, .reveal-delay-2.visible, section.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }

.accent {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}