/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
  --bg-color: #0b1120;
  --text-primary: #e0e0e0;
  --text-secondary: #a0a0a0;
  
  /* Bright Neon Colors! */
  --accent-primary: #8b5cf6; 
  --accent-secondary: #3b82f6;
  --accent-glow: rgba(139, 92, 246, 0.2);
  
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.04);
  --glass-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.15);
  
  --font-primary: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

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

/* ==========================================================================
   Global Styles
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3, h4 {
  color: #fff;
  line-height: 1.2;
}

.highlight {
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Containers & Sections */
.section {
  padding: 100px 10%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.section-header {
  margin-bottom: 60px;
  text-align: left;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  display: inline-block;
}

.line {
  height: 4px;
  width: 60px;
  background: var(--accent-primary);
  border-radius: 2px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition);
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: #fff;
  border: none;
  box-shadow: 0 4px 15px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--accent-glow);
  filter: brightness(1.1);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--glass-bg);
  border-color: var(--accent-primary);
}

.btn-outline {
  background: transparent;
  color: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-outline:hover {
  background: var(--accent-primary);
  color: #fff;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 10%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(11, 12, 16, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  transition: var(--transition);
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(90deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 30px;
}

.nav-links a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: var(--transition);
}

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

.nav-socials {
  display: flex;
  gap: 15px;
  align-items: center;
  border-left: 1px solid var(--glass-border);
  padding-left: 20px;
  margin-left: 10px;
}

.nav-socials a::after {
  display: none; /* remove hover line from icons */
}

.nav-socials i {
  font-size: 1.3rem;
}

.nav-socials a:hover i {
  transform: scale(1.1);
}

.hamburger {
  display: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--text-primary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 50px;
  overflow: hidden;
}

.greeting {
  font-family: var(--font-mono);
  color: var(--accent-primary);
  margin-bottom: 10px;
  font-size: 1.1rem;
}

.hero-content h1 {
  font-size: 4rem;
  margin-bottom: 20px;
}

.hero-desc {
  color: var(--text-secondary);
  font-size: 1.2rem;
  max-width: 500px;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
}

/* Hero Visuals & Micro-animations */
.hero-visual {
  position: relative;
  height: 500px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.gradient-sphere {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  filter: blur(80px);
  opacity: 0.5;
  animation: pulse 4s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.2); opacity: 0.7; }
}

.profile-photo-container {
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 5px solid var(--accent-primary); 
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 4;
  box-shadow: 0 0 30px rgba(0,0,0,0.5);
  padding: 20px; 
}

.profile-photo-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  border-radius: 50%;
  transform: scale(0.85); /* Perfect Zoom Out */
}

.photo-placeholder-text {
  color: var(--text-secondary);
  font-size: 1.2rem;
  font-weight: 500;
}

.glass-card {
  position: absolute;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  border-radius: 16px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: var(--glass-shadow);
  transition: var(--transition);
}

.glass-card i {
  font-size: 3rem;
  color: var(--text-primary);
}

.element-1 {
  width: 100px; height: 100px;
  top: 10%; right: 20%;
  animation: float 6s ease-in-out infinite;
}

.element-1 i { color: #F7DF1E; }

.element-2 {
  width: 80px; height: 80px;
  bottom: 20%; left: 15%;
  animation: float 5s ease-in-out infinite reverse;
}

.element-2 i { color: #3776AB; }

.element-3 {
  width: 120px; height: 120px;
  bottom: 30%; right: 10%;
  animation: float 7s ease-in-out infinite 1s;
}

.element-3 i { color: #3ECF8E; }

.element-4 {
  width: 90px; height: 90px;
  top: 20%; left: 10%;
  animation: float 6.5s ease-in-out infinite 0.5s;
}

.element-4 i { color: #659AD2; }

@keyframes float {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-content {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 800px;
}

.education-timeline {
  position: relative;
  max-width: 800px;
  margin-top: 30px;
}

.education-timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background: var(--glass-border);
  top: 0;
  bottom: 0;
  left: 11px;
}

.timeline-item {
  position: relative;
  padding-left: 50px;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--bg-color);
  border: 3px solid var(--accent-primary);
  z-index: 1;
  box-shadow: 0 0 10px var(--accent-glow);
}

.timeline-content {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 24px;
  border-radius: 12px;
  transition: var(--transition);
}

.timeline-content:hover {
  transform: translateX(10px);
  border-color: var(--accent-primary);
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.timeline-content h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 5px;
}

.timeline-content h4 {
  color: var(--accent-primary);
  font-weight: 500;
  margin-bottom: 12px;
  font-size: 1rem;
}

.timeline-content p {
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Skills Section
   ========================================================================== */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.skill-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 30px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, transparent, rgba(139, 92, 246, 0.05), transparent);
  transform: translateY(-100%);
  transition: var(--transition);
}

.skill-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow);
}

.skill-card:hover::before {
  transform: translateY(0);
}

.skill-icon {
  font-size: 3.5rem;
  margin-bottom: 20px;
  display: inline-block;
  transition: var(--transition);
}

.skill-card:hover .skill-icon {
  transform: scale(1.1);
}

.html-icon { color: #E34F26; }
.css-icon { color: #1572B6; margin-left: -15px; }
.js-icon { color: #F7DF1E; }
.py-icon { color: #3776AB; }
.supa-icon { color: #3ECF8E; }

.skill-card h3 {
  margin-bottom: 15px;
  font-size: 1.2rem;
}

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

/* ==========================================================================
   Projects Section
   ========================================================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
}

.project-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-secondary);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.project-image {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.image-placeholder {
  width: 100%;
  height: 100%;
  transition: var(--transition);
}

.bg-gradient-1 {
  background: linear-gradient(120deg, #8b5cf6, #ec4899);
}

.bg-gradient-2 {
  background: linear-gradient(120deg, #3b82f6, #10b981);
}

.project-card:hover .image-placeholder {
  transform: scale(1.05);
}

.project-info {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 15px;
}

.project-tags span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.1);
  padding: 4px 10px;
  border-radius: 20px;
}

.project-info h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
}

.project-info p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 25px;
  flex-grow: 1;
}

.project-links {
  display: flex;
  gap: 15px;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 50px;
}

.contact-info h3 {
  font-size: 2rem;
  margin-bottom: 20px;
  background: linear-gradient(90deg, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info p {
  color: var(--text-secondary);
  margin-bottom: 40px;
  font-size: 1.1rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
}

.detail-item i {
  font-size: 1.5rem;
  color: var(--accent-primary);
  background: rgba(139, 92, 246, 0.1);
  width: 50px; height: 50px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
}

.detail-item span {
  font-size: 1.1rem;
  color: #fff;
}

/* Contact Form */
.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 15px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: rgba(0, 0, 0, 0.4);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #475569;
}

.submit-btn {
  width: 100%;
  padding: 15px;
  font-size: 1.1rem;
  border-radius: 50px;
  background: #111827; 
  border: 1px solid var(--glass-border);
  transition: all 0.4s ease;
}

.submit-btn:hover {
  background: #1f2937;
  box-shadow: 0 0 15px rgba(92, 124, 140, 0.4);
}

.submit-btn.is-sending {
  background: #1e1e24;
  box-shadow: 0 0 20px var(--accent-primary), 0 0 40px var(--accent-secondary);
  border-color: var(--accent-primary);
  color: #fff;
}

/* ==========================================================================
   Footer
   ========================================================================== */
footer {
  padding: 40px 10%;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  background: rgba(11, 12, 16, 0.8);
}

.social-links {
  margin-bottom: 20px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-links a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.2rem;
}

.social-links a:hover {
  background: var(--accent-primary);
  color: #fff;
  transform: translateY(-3px);
}

footer p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media screen and (max-width: 968px) {
  .section { padding: 80px 5%; }
  .hero-section {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 30px;
  }
  .hero-content h1 { font-size: 3rem; }
  .hero-desc { margin: 0 auto 30px; }
  .hero-buttons { justify-content: center; }
  .hero-visual { height: 400px; }
  
  .contact-content {
    grid-template-columns: 1fr;
    padding: 30px;
  }
}

@media screen and (max-width: 768px) {
  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(11, 12, 16, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    padding: 30px 0;
    gap: 20px;
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    transition: var(--transition);
  }
  .nav-links.active {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    border-bottom: 1px solid var(--glass-border);
  }
  .hamburger { display: block; }
  
  .section-title { font-size: 2rem; }
}

/* ==========================================================================
   Animations Layer
   ========================================================================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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