:root {
  --bg-color: #121212;
  --text-color: #e0e0e0;
  --primary-color: #00adb5; /* Your preferred teal */
  --secondary-color: #393e46;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Poppins', sans-serif;
  overflow-x: hidden;
}

/* --- Floating Background Animation --- */
.background-shape {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.6;
}
.shape-1 {
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: #00adb5;
  animation: float 10s infinite alternate;
}
.shape-2 {
  bottom: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: #7928ca; /* Purple accent for depth */
  animation: float 15s infinite alternate-reverse;
}

@keyframes float {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  color: #fff;
  font-weight: 700;
}

.text-highlight {
  color: var(--primary-color);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(to right, #fff, var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --- Glass Components --- */
.glass-nav {
  background: rgba(18, 18, 18, 0.8);
  backdrop-filter: blur(15px);
  border-bottom: var(--glass-border);
  padding: 1rem 0;
}

/* Update this section in style.css */

.glass-card, .timeline-item {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: var(--glass-border);
  border-radius: 16px;
  box-shadow: var(--glass-shadow);
  padding: 2rem; /* <--- This adds the breathing room you asked for */
  margin-bottom: 1.5rem; /* Adds space between the cards */
}

/* Add this for the Modal styling (we will use this in step 2) */
.modal-content {
  background: rgba(18, 18, 18, 0.95); /* Very dark glass */
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  border-radius: 20px;
}

.modal-header, .modal-footer {
  border-color: rgba(255, 255, 255, 0.1);
}

.btn-close {
  filter: invert(1); /* Makes the 'X' icon white */
}

/* --- Hero Section --- */
.hero {
  height: 100vh;
  position: relative;
  /* Removed old image, using shapes now */
}

/* --- Buttons --- */
.btn-glow {
  background: var(--primary-color);
  color: #fff;
  border: none;
  padding: 10px 25px;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0, 173, 181, 0.4);
}

.btn-glow:hover {
  background: #00c4cf;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 173, 181, 0.6);
  color: #fff;
}

.btn-outline-glow {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  padding: 10px 25px;
  border-radius: 50px;
  transition: all 0.3s ease;
}

.btn-outline-glow:hover {
  background: var(--primary-color);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 173, 181, 0.4);
}

/* --- Project Cards --- */
.project-card {
  background: rgba(30, 30, 30, 0.6);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 15px;
  color: #e0e0e0;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 30px rgba(0, 173, 181, 0.2);
  border-color: var(--primary-color);
}

.icon-box {
  font-size: 2rem;
  color: var(--primary-color);
}

.tech-stack small {
  display: inline-block;
  background: rgba(255,255,255,0.1);
  padding: 4px 10px;
  border-radius: 20px;
  margin-right: 5px;
  font-size: 0.75rem;
}

/* --- Skills --- */
.skill-tag {
  display: inline-block;
  padding: 10px 20px;
  margin: 5px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--primary-color);
  border-radius: 8px;
  transition: 0.3s;
}
.skill-tag:hover {
  background: var(--primary-color);
  color: #000;
  font-weight: bold;
}

/* --- Nav Links --- */
.navbar-nav .nav-link {
  color: #aaa !important;
  font-weight: 500;
  transition: 0.3s;
}
.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
}

/* --- Badge Override --- */
.bg-highlight {
  background-color: var(--primary-color);
  color: #fff;
}