/*CSS VARIABLES (THEME COLORS)*/
:root {
  --bg: #0b0f1a;
  --card: #12172a;
  --muted: #9aa3b2;
  --text: #e9ecf1;
  --accent: #6cf2c2;
  --accent2: #6aa6ff;
}
/* Profile picture styling */
.profile-pic {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent);
  margin-bottom: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Hover effect */
.profile-pic:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 30px rgba(108, 242, 194, 0.4);
}



/* GLOBAL STYLES */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, Arial;
  background: linear-gradient(180deg, #0b0f1a, #0e1430);
  color: var(--text);
}

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


/*LAYOUT SECTIONS */
header {
  display: flex;
  justify-content: center;
}

.glass-header {
  max-width: 900px;          /* FIX: control width */
  width: 100%;
  margin: 0 auto;
  padding: 48px 24px;
  text-align: center;
}

section {
  max-width: 1100px;
  margin: 30px auto;
  padding: 0 20px;
}

footer {
  padding: 30px 20px;
  color: var(--muted);
  text-align: center;
}


/* TYPOGRAPHY*/
h1 {
  font-size: 44px;
  margin: 14px 0 8px;
}

h2 {
  font-size: 26px;
  margin: 10px 0 6px;
  position: relative;
}

/* Accent underline for section headings 
h2::after {
  content: "";
  width: 60px;
  height: 3px;
  background: var(--accent);
  position: absolute;
  left: 0;
  bottom: -6px;
  border-radius: 4px;
}
*/
h3 {
  margin: 0 0 6px;
}

.subtitle {
  color: var(--muted);
  max-width: 760px;
}

.muted {
  color: var(--muted);
}

ul {
  padding-left: 18px;
}


/*  COMPONENTS */

/* Badge */
.badge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(108, 242, 194, 0.12);
  color: var(--accent);
  font-weight: 600;
}

/* Cards */
.card {
  background: var(--card);
  border: 1px solid #202863;
  border-radius: 14px;
  padding: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

/* Card hover animation */
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}


/* BUTTONS */
.cta {
  justify-content: center;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.btn {
  min-width: 160px;
}
.badge {
  margin-bottom: 10px;
}

.btn {
  padding: 12px 18px;
  border-radius: 10px;
  background: transparent;
  color:var(--text);
  font-weight: 700;
  transition: all 0.3s ease;
  border: 1px solid #24306f;

}

.btn:hover{
    background: #36b389c2;
}

.btn.alt {
  background: transparent;
  color: var(--text);
  border: 1px solid #2b335a;
  transition: all 0.3s ease;
}

.btn.alt:hover {
  border-color: #36b389;
  color: var(--accent);
}

/* Resume view button */
.btn.alt {
  border: 1px dashed #3a4599; 
}


/*  GRID SYSTEM*/
.grid {
  display: grid;
  gap: 16px;
}

.cols-2 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}


/*SKILLS TAGS*/
.skills span {
  display: inline-block;  
  margin: 6px 6px 0 0;
  padding: 10px;
  border-radius: 999px;
  background: #151c3f;
  border: 1px solid #24306f;

}
.skills.span:horizontal{
    rotate: var(--accent);
}


/*ANIMATIONS */
section {
  animation: fadeUp 0.6s ease both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(25px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* ===== PROFILE PICTURE CONTAINER ===== */
/* Center profile picture inside header */
.profile-wrapper {
  position: relative;
  width: 150px;
  height: 150px;
  margin: 0 auto 20px;
  border-radius: 50%;
}

/* ===== PROFILE IMAGE ===== */
.profile-pic {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  position: relative;
  z-index: 2;
  background: var(--bg);
}
/* ===== GRADIENT RING ===== */
.profile-wrapper::before {
  content: "";
  position: absolute;
  top: -5px;
  left: -5px;
  right: -5px;
  bottom: -5px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--accent),
    var(--accent2),
    var(--accent)
  );
  z-index: 1;
}

/* Typing subtitle */
#typing-text {
  display: inline-block;
  border-right: 2px solid var(--accent);
  padding-right: 6px;
  animation: blinkCursor 0.8s steps(1) infinite;
}

@keyframes blinkCursor {
  50% {
    border-color: transparent;
  }
}

/* ===== RING ANIMATION ===== */
@keyframes rotateRing {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* ===== ONLINE STATUS DOT ===== */
.status-dot {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 14px;
  height: 14px;
  background: #22c55e;
  border-radius: 50%;
  border: 3px solid var(--bg);
  z-index: 3;
}

/* ===== HOVER EFFECT ===== */
.profile-wrapper:hover {
  transform: scale(1.05);
  transition: transform 0.3s ease;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .profile-wrapper {
    width: 120px;
    height: 120px;
  }
}
/* ===== GLASSMORPHISM HEADER ===== */
/*
.glass-header {
  background: rgba(18, 23, 42, 0.55);   /* semi-transparent 
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 40px 24px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
} 
*/
/* Slight glow on hover */
.glass-header:hover {
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.6);
  transition: box-shadow 0.3s ease;
}


/*PROJECT-SPECIFIC STYLING */
#projects .card .card {
  border: 1px solid rgba(108, 242, 194, 0.35);
}
#experience .card .card{
    border: 1px solid rgba(108, 242, 194, 0.35);
}
#certifications .card .card{
    border: 1px solid rgba(108, 242, 194, 0.35);
}
#skills .card .card{
    border: 1px solid rgba(108, 242, 194, 0.35);
}
#about .card .card{
    border: 1px solid rgba(108, 242, 194, 0.35);
}
#contact .card .card{
    border: 1px solid rgba(108, 242, 194, 0.35);
}
#technical_skills .card .card{
    border: 1px solid rgba(108, 242, 194, 0.35);
}

.project-card {
  margin-top: 20px;
}

h1 {
  margin-top: 14px;
  margin-bottom: 10px;
}

.subtitle {
  max-width: 700px;     /* FIX: limit line length */
  margin: 0 auto 28px auto;
  font-size: 16px;
  line-height: 1.6;
  text-align: center;
}