/* ===================== GENERAL ===================== */
body {
  font-family: 'Inter', sans-serif;
  background-color: #1a1a1a;
  color: #ffffff;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

#navbar {
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1), box-shadow 0.3s ease, background-color 0.3s ease;
}

/* Active link animation */
.nav-link.active {
  color: #5eead4;
  position: relative;
}

.nav-link.active::after {
  content: '';
  display: block;
  width: 100%;
  height: 2px;
  background: #5eead4;
  border-radius: 2px;
  margin-top: 3px;
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.nav-link.active:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
}

/* Mobile menu tweaks */
#mobile-menu a {
  font-size: 1rem;
  letter-spacing: 0.5px;
}


/* ===================== FADE-UP SECTIONS ===================== */
.fade-up {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s ease-out;
}
.fade-up.show {
  opacity: 1;
  transform: translateY(0);
}
.fade-up.delay-1 { transition-delay: 0.2s; }
.fade-up.delay-2 { transition-delay: 0.4s; }
.fade-up.delay-3 { transition-delay: 0.6s; }

/* ===================== LOGO ANIMATION ===================== */
@keyframes logoFadeInScale {
  0% { opacity: 0; transform: scale(0.6) translateY(30px) rotate(-5deg); }
  60% { opacity: 0.9; transform: scale(1.05) translateY(0) rotate(3deg); }
  100% { opacity: 1; transform: scale(1) translateY(0) rotate(0deg); }
}

/* Floating loop animation */
@keyframes logoFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

#logo img {
  opacity: 0;
  animation: logoFadeInScale 1.2s ease-out forwards, logoFloat 6s ease-in-out infinite;
  animation-delay: 0.6s, 2s; /* second animation starts after fade-in completes */
  filter: drop-shadow(0 0 20px rgba(94, 234, 212, 0.5));
  transition: transform 0.5s ease, filter 0.5s ease;
}

#logo img:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 35px rgba(94, 234, 212, 0.8));
}


/* ===================== BUTTONS ===================== */
a.btn {
  padding: 1rem 2rem;
  border-radius: 1rem;
  border: 2px solid #4fd1c5;
  color: #4fd1c5;
  font-weight: bold;
  transition: all 0.3s ease;
}

a.btn:hover {
  background-color: #4fd1c5;
  color: #1a1a1a;
  transform: scale(1.05);
}

/* ===================== STAGGERED CARD ANIMATIONS ===================== */
#services .glass-card {
  opacity: 0;
  transform: translateY(25px) scale(0.98);
  animation: cardFade 0.8s ease-out forwards;
}

#services .glass-card:nth-child(1) {
  animation-delay: 0.2s;
}
#services .glass-card:nth-child(2) {
  animation-delay: 0.35s;
}
#services .glass-card:nth-child(3) {
  animation-delay: 0.5s;
}
#services .glass-card:nth-child(4) {
  animation-delay: 0.65s;
}

@keyframes cardFade {
  0% {
    opacity: 0;
    transform: translateY(25px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* ===================== GLASS CARDS UPDATED HOVER ===================== */
.glass-card {
  background: rgba(30, 41, 59, 0.6);
  border: 1px solid rgba(94, 234, 212, 0.25);
  backdrop-filter: blur(12px);
  border-radius: 1rem;
  box-shadow: 0 0 25px rgba(94, 234, 212, 0.06);
  transition: transform 0.35s ease, box-shadow 0.4s ease, border-color 0.4s ease;
  position: relative;
}

/* Elevated Hover */
.glass-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 0 40px rgba(94, 234, 212, 0.22);
  border-color: rgba(94, 234, 212, 0.45);
}

/* ===================== FLOATING MICRO-MOTION (subtle) ===================== */
.glass-card {
  animation: floatCard 5s ease-in-out infinite alternate;
}

@keyframes floatCard {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-6px);
  }
}

/* Prevent hover conflict */
.glass-card:hover {
  animation: none;
}

/* ===================== PROJECTS LIST ===================== */
section ul li {
  transition: transform 0.3s ease;
}

section ul li:hover {
  transform: translateX(8px);
}

/* ===================== BLOBS ===================== */
.animated-bg {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  overflow: hidden;
  filter: url(#gooey);
}

.blob {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #06b6d4, #3b82f6);
  animation: move 20s infinite alternate ease-in-out, pulse 10s infinite ease-in-out;
  mix-blend-mode: screen;
  opacity: 0.6;
  filter: blur(60px);
}

.blob:nth-child(2) {
  background: radial-gradient(circle at 30% 30%, #f97316, #facc15);
  left: 40%; top: 20%;
  animation-duration: 25s;
  animation-delay: -10s;
}

.blob:nth-child(3) {
  background: radial-gradient(circle at 30% 30%, #4ade80, #22d3ee);
  left: 20%; bottom: 10%;
  animation-duration: 18s;
  animation-delay: -5s;
}

@keyframes move {
  0% { transform: translate(0,0) scale(1); }
  50% { transform: translate(120px,-150px) scale(1.2); }
  100% { transform: translate(-150px,120px) scale(0.9); }
}

@keyframes pulse {
  0%,100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

/* ===================== GLOW TEXT ===================== */
.glow-text {
  text-shadow: 0 0 10px rgba(45, 212, 191, 0.7),
               0 0 20px rgba(45, 212, 191, 0.5),
               0 0 40px rgba(45, 212, 191, 0.3);
}

/* ===================== CURSOR FOLLOWER ===================== */
#cursorGlow {
  position: fixed;
  top: 0; left: 0;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(94,234,212,0.6), rgba(94,234,212,0));
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.3s ease, height 0.3s ease, opacity 0.3s ease;
  z-index: 9999;
}

/* ===================== RATING STARS ===================== */
#rating span {
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}
#rating span:hover {
  transform: scale(1.2);
}

/* ===================== FOOTER ===================== */
footer {
  background-color: #2d3748; /* gray-800 */
  color: #cbd5e0; /* gray-400 */
}

/* ===================== CUSTOM SCROLLBAR ===================== */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #14b8a6, #06b6d4);
  border-radius: 10px;
}
::-webkit-scrollbar-track {
  background: #111827;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 768px) {
  nav ul { display: none; }
}