/* ------------------------------
 Global Reset & Font
----------------------------------*/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
  font-family: "Poppins", sans-serif;
}

body {
  background: #0f0f17;
  color: #fff;
}

/* Space below fixed left nav so hero text doesn't overlap */
.hero {
  padding-top: 120px;
}

/* Hide left sticky nav on mobile only */
@media (max-width: 768px) {
  .left-nav {
    display: none !important;
  }
}

/* Left nav styling improvement */
.left-nav {
  position: fixed;
  left: 25px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 999;
}

.left-nav .nav a {
  margin: 12px 0;
  font-size: 20px;
  color: #bdbdbd;
  transition: 0.3s;
}

.left-nav .nav a:hover {
  color: #8ab4ff;
  transform: scale(1.2);
}

/* Heading glow */
.section-title h2 {
  font-size: 40px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #8ab4ff;
  text-shadow: 0px 0px 15px rgba(90,160,255,0.6);
}

/* Buttons */
button, .btn {
  display: inline-block;
  padding: 12px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 14px;
  background: linear-gradient(135deg, #6366f1, #7c3aed);
  color: #fff !important;
  border: none;
  cursor: pointer;
  transition: .25s ease-in-out;
  box-shadow: 0 0 15px rgba(99,102,241,0.4);
}

button:hover, .btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 25px rgba(99,102,241,0.8);
}

/* Form Fields */
input, textarea {
  width: 100%;
  padding: 13px 15px;
  border-radius: 12px;
  outline: none;
  border: 1px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.07);
  color: #fff;
  transition: 0.3s;
}

input::placeholder, textarea::placeholder {
  color: rgba(255,255,255,0.7);
}

input:focus, textarea:focus {
  border-color: #7c3aed;
  box-shadow: 0 0 10px rgba(124,58,237,0.6);
}

/* Form status messages */
#formStatus, #formError {
  padding-top: 6px;
  font-size: 15px;
  font-weight: 600;
}

#formStatus {
  color: #4ade80;
}

#formError {
  color: #ff6b6b;
}

/* Social links */
.social-links a {
  font-size: 20px;
  color: #bbb;
  margin-right: 12px;
  transition: 0.3s;
}

.social-links a:hover {
  color: #8ab4ff;
  transform: scale(1.2);
}

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(25px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg,#6366f1,#7c3aed);
  border-radius: 10px;
}

/* Responsive */
@media (max-width: 768px) {
  .section-title h2 { font-size: 32px; }
}

/* Space between each section */
.section {
  margin-bottom: 120px;
  padding-top: 40px;
}

/* Extra space under section title */
.section-title {
  margin-bottom: 50px;
}

/* Snowflakes */
.snowflake {
  position: fixed;
  top: -10px;
  color: #ffffffcc;
  font-size: 12px;
  pointer-events: none;
  z-index: 999999;
  animation: fall linear infinite;
  opacity: 0.7;
}

@keyframes fall {
  0% { transform: translateY(-10vh); }
  100% { transform: translateY(110vh); }
}

/* --------------------------
   Projects Section Fix
---------------------------*/
#projects {
  padding-top: 180px; /* Hero se clear distance */
  margin-bottom: 120px;
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  #projects {
    padding-top: 80px; /* Mobile me kam space */
  }
}

.project-card {
  border-radius: 14px;
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(10px);
  transition: .25s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 20px rgba(124,58,237,0.4);
}

/* Avoid content hiding behind left fixed nav */
@media (min-width: 769px) {
  .section {
    padding-left: 100px; /* space for left nav */
  }
}

/* Light Mode Theme */
.light-mode {
  background: #f5f5f5;
  color: #111;
}

/* Change glass cards for light mode */
.light-mode .glass-card {
  background: rgba(0,0,0,0.05);
  color: #111;
}

/* Optional nav color change */
.light-mode .left-nav .nav a {
  color: #444;
}
.light-mode .left-nav .nav a:hover {
  color: #222;
}