body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #0f172a;
  color: #e2e8f0;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #070b23;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Logo (left) */
.logo {
  font-size: 1.5rem;
  font-weight: bold;
  color: #0ff;
}

.logo a {
  color: #0ff;
  text-decoration: none;
}

/* Center nav links */
.nav-links {
  list-style: none;
  display: flex;
  gap: 20px;
  align-items: center;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 7px;
}

.nav-links a {
  color: whitesmoke;
  text-decoration: none;
  font-size: 17px;
}

.nav-links a:hover {
  color: #0ff;
}

/* Right actions: login, signup, profile */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.signup-btn {
  background-color: #0ff;
  color: #000;
  padding: 6px 12px;
  border-radius: 5px;
  font-weight: bold;
  transition: 0.3s;
}

.nav-actions-links {
  color: whitesmoke;
  font-size: 17px;
}

.nav-actions a {
  text-decoration: none;
  white-space: nowrap;
}

.nav-actions a:hover {
  color: #0ff;
}

.signup-btn:hover {
  background-color: #00c9c9;
}

.hamburger {
  display: none; /* hide by default */
}

@media (max-width: 800px) {
  .hamburger {
    display: block;
    font-size: 28px;
    cursor: pointer;
    color: #0ff;
    z-index: 1001;
  }

  .mobile-nav {
    display: none;
    flex-direction: column;
    background-color: #070b23;
    position: absolute;
    top: 60px;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1rem 0;

  }

  .mobile-nav.active {
    display: flex;
  }

  .mobile-nav .nav-links,
  .mobile-nav .nav-actions {
    display: flex !important; /* force show in mobile dropdown */
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
  }

  
  /* Force vertical layout */
  .nav-links,
  .nav-actions {
    position: static;      /* remove absolute from desktop */
    transform: none;       /* remove translateX from desktop */
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .nav-links li {
    width: 100%;
    text-align: center;
  }

  .nav-links a,
  .nav-actions a {
    display: block;
    width: 100%;
    padding: 10px 0;
    color: white;
    text-align: center;
  }

  /* Smaller signup button in mobile */
  .nav-actions .signup-btn {
    width: auto;
    min-width: 120px;
    max-width: 160px;
  }

  .mobile-nav a {
    color: white;
    padding: 0.75rem;
    text-align: center;
  }
}

.header {
  background: linear-gradient(to right, #6b21a8, #312e81);
  text-align: center;
  /* padding: 30px 20px; */
  padding-top: 60px;
  padding-bottom: 40px;
}

.header h1 {
  font-size: 2.5rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 40px 20px;
}

section {
  margin-bottom: 40px;
}

h2 {
  font-size: 1.8rem;
  color: #a78bfa;
  margin-bottom: 15px;
}

ul {
  list-style: disc;
  padding-left: 20px;
  color: #cbd5e1;
}

.tech-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  color: #94a3b8;
}

.creator {
  display: flex;
  align-items: center;
  gap: 15px;
}

.creator img {
  width: 80px;
  height: 80px;
}

.contact {
  text-align: center;
}

.contact a {
  background-color: #3b82f6;
  padding: 10px 20px;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.contact a:hover {
  background-color: #2563eb;
}

footer {
  text-align: center;
  padding: 15px;
  background-color: #1e293b;
  color: #64748b;
}

/* Developer Duo Section */
/* Developer Flip Cards */
.developer-duo {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.flip-card {
  background: transparent;
  width: 250px;
  height: 350px;
  perspective: 1000px;
}

.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card:hover .flip-inner {
  transform: rotateY(180deg);
}

.flip-front,
.flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  padding: 1rem;
  backface-visibility: hidden;
  background: #1e293b;
  border-radius: 1rem;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
  color: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flip-front img {
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%; /* Makes it circular */
  margin-bottom: 1rem;
  border: 3px solid #38bdf8;
  box-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.flip-back {
  transform: rotateY(180deg);
}

.flip-front h3,
.flip-front p,
.flip-back h4,
.flip-back p,
.flip-back blockquote {
  margin: 0.4rem 0;
  text-align: center;
}

.flip-front a,
.flip-back a {
  color: #38bdf8;
  text-decoration: none;
  margin-top: 0.5rem;
}

.flip-back ul {
  list-style-type: none;
  padding: 0;
  margin: 0.5rem 0;
}

.flip-back ul li {
  margin: 0.3rem 0;
}

.flip-card {
  background-color: transparent;
  width: 280px;
  height: 360px;
  perspective: 1000px;

  display: inline-block;         /* ✅ Force card to be treated as block */
  vertical-align: top;           /* ✅ Align cards from top */
  margin: 0 10px;                /* ✅ Optional: spacing fallback if gap fails */
}


.flip-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.flip-card.flipped .flip-inner {
  transform: rotateY(180deg);
}


.flip-front, .flip-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  background-color: #1e293b;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}

.flip-front {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flip-back {
  transform: rotateY(180deg);
  text-align: left;
  font-size: 0.9rem;
  overflow-y: auto;
}

.flip-back h4 {
  color: #a78bfa;
  margin: 10px 0 5px;
}

.flip-back ul {
  padding-left: 18px;
  color: #cbd5e1;
  margin-bottom: 10px;
}

.flip-back blockquote {
  font-style: italic;
  color: #94a3b8;
  margin: 10px 0;
  border-left: 3px solid #64748b;
  padding-left: 10px;
}



.linkedin-btn {
  margin-top: 10px;
  display: inline-block;
  padding: 6px 12px;
  background-color: #3b82f6;
  color: white;
  border-radius: 6px;
  text-decoration: none;
  font-size: 0.85rem;
  transition: background 0.3s ease;
}

.linkedin-btn:hover {
  background-color: #2563eb;
}

/* Fix LinkedIn link on front (same as back) */
.flip-front a {
  margin-top: 8px;
  color: #60a5fa;
  text-decoration: none;
  font-size: 0.9rem;
}

.flip-front a:hover {
  text-decoration: underline;
}