/* Global Reset & Base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: 'Inter', sans-serif;
  color: #fff;
  background: linear-gradient(135deg, #1f1c2c, #928dab);
  min-height: 100vh;
  line-height: 1.6;
  scroll-behavior: smooth;
}
a {
  color: inherit;
  text-decoration: none;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.2rem 2rem;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 100;
}
.logo {
  font-size: 1.8rem;
  font-weight: 800;
}
.dot {
  color: #ff66c4;
}
.nav-links a {
  margin-left: 1.5rem;
  font-weight: 600;
  transition: color 0.3s;
}
.nav-links a:hover {
  color: #00ffe7;
}

/* Hero */
.hero {
  text-align: center;
  padding: 6rem 2rem 4rem;
}
.hero-title {
  font-size: 3rem;
  font-weight: 800;
}
.highlight {
  background: linear-gradient(to right, #ff66c4, #00ffe7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: 1.2rem;
  margin-top: 1rem;
}

/* Sections */
.section-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
}
.projects,
.about,
.contact {
  padding: 4rem 2rem;
}

/* Project Grid */
.project-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  max-width: 1200px;
  margin: 0 auto;
}
.project-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, box-shadow 0.3s;
}
.project-card:hover {
  transform: scale(1.03);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

/* Contact */
.contact-btn {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: linear-gradient(to right, #00ffe7, #ff66c4);
  color: #000;
  font-weight: 700;
  border-radius: 30px;
  transition: transform 0.3s;
}
.contact-btn:hover {
  transform: scale(1.05);
}

/* Footer */
.footer {
  text-align: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.2);
  font-size: 0.9rem;
}

/* Responsive Tweaks */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.4rem;
  }
  .nav-links {
    font-size: 0.95rem;
  }
}

/* === Dark Mode Styles === */
:root.dark {
  background: linear-gradient(135deg, #000428, #004e92);
  color: #e0e0e0;
}
:root.dark .project-card {
  background: rgba(255, 255, 255, 0.08);
}
:root.dark .contact-btn {
  background: linear-gradient(to right, #ff6f91, #ffc107);
  color: #000;
}
:root.dark .navbar,
:root.dark .footer {
  background: rgba(255, 255, 255, 0.1);
}

/* === Toggle Button === */
.theme-toggle {
  margin-left: auto;
  background: #fff;
  color: #000;
  font-weight: 600;
  border: none;
  border-radius: 20px;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: transform 0.2s;
}
.theme-toggle:hover {
  transform: scale(1.05);
}

/* === Modal Popup === */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 20, 0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.3s ease;
}
.modal-content {
  background: #1e1e2f;
  padding: 2rem;
  border-radius: 12px;
  max-width: 500px;
  width: 90%;
  color: #fff;
  position: relative;
  text-align: center;
}
.modal-content .close {
  position: absolute;
  top: 0.8rem;
  right: 1rem;
  font-size: 1.5rem;
  cursor: pointer;
}

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.project-card {
  animation: fadeIn 0.6s ease;
}

/* Page Transition Fade */
body.fade-in {
  opacity: 0;
  animation: fadeInPage 0.7s forwards;
}
@keyframes fadeInPage {
  to { opacity: 1; }
}
.project-card a {
  color: #007bff;
  text-decoration: underline;
  cursor: pointer;
}

.project-card a {
  color: #ff77ff;
  font-weight: bold;
  text-decoration: none;
  background: linear-gradient(to right, #ff77ff, #77ffff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
}

.project-card a::after {
  content: ' 🔗';
  font-size: 0.9em;
  transition: transform 0.3s ease;
}

.project-card a:hover::after {
  transform: rotate(20deg);
}