/* ----- style.css ----- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  background: #0b0e14;
  color: #e3e9f1;
  overflow-x: hidden;
  line-height: 1.6;
}

/* canvas for Three.js background */
#three-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: none;
}

.main-wrapper {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  backdrop-filter: blur(2px);
  min-height: 100vh;
}

/* header / identity */
.identity {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0 2rem;
  border-bottom: 1px solid rgba(255, 0, 0, 0.15);
  margin-bottom: 1.5rem;
}

.identity h1 {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ff6b6b, #ee5a24);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.identity h1 i {
  color: #ff6b6b;
  font-size: 2.2rem;
  background: rgba(255, 0, 0, 0.08);
  padding: 0.3rem 0.6rem;
  border-radius: 40px;
  border: 1px solid rgba(255, 0, 0, 0.2);
}

.badge {
  background: rgba(255, 0, 0, 0.06);
  padding: 0.6rem 1.2rem;
  border-radius: 40px;
  border: 1px solid #4a1f1f;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ff8a8a;
}

.badge i {
  color: #ff4757;
}

/* Summary Card */
.summary-card {
  background: rgba(255, 0, 0, 0.04);
  border: 1px solid #2a1a1a;
  border-radius: 20px;
  padding: 2rem;
  margin: 1.5rem 0 2rem;
  text-align: center;
}

.summary-text {
  font-size: 1.1rem;
  color: #d0d9e3;
  line-height: 1.8;
  font-weight: 300;
}

.summary-text i {
  color: #ff4757;
  opacity: 0.6;
  margin: 0 0.5rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.social-link {
  color: #b0bcc9;
  font-size: 1.3rem;
  transition: 0.3s;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid #2a1a1a;
  text-decoration: none;
}

.social-link:hover {
  color: #ff4757;
  border-color: #ff4757;
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(255, 71, 87, 0.2);
}

/* Certifications */
.cert-section {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin: 1.5rem 0 2rem;
  padding: 1rem 0;
  justify-content: center;
}

.cert-badge {
  background: rgba(255, 71, 87, 0.1);
  border: 1px solid #4a1f1f;
  padding: 0.4rem 1.2rem;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 500;
  color: #ff8a8a;
}

.cert-badge i {
  margin-right: 0.5rem;
  color: #ff4757;
}

/* cards grid */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
  margin: 2rem 0;
}

.card {
  background: rgba(18, 26, 34, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid #1f3340;
  border-radius: 20px;
  padding: 1.8rem 1.5rem;
  transition: transform 0.2s ease, border-color 0.2s, box-shadow 0.2s;
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.card:hover {
  transform: translateY(-6px);
  border-color: #ff4757;
  box-shadow: 0 14px 28px rgba(255, 71, 87, 0.1);
}

.card i {
  font-size: 2.2rem;
  color: #ff4757;
  margin-bottom: 0.8rem;
  display: inline-block;
}

.card h3 {
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: -0.3px;
  margin-bottom: 0.4rem;
  color: #e3f0f7;
}

.card p {
  font-size: 0.95rem;
  color: #a2bccf;
  margin-bottom: 0.8rem;
}

.card .tag {
  display: inline-block;
  background: #14222b;
  padding: 0.25rem 0.9rem;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #8fcbdf;
  border: 1px solid #26424f;
  margin: 0.2rem;
}

/* Projects */
.section-title {
  margin: 2.5rem 0 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #1a2a33;
}

.section-title h2 {
  font-size: 1.6rem;
  font-weight: 500;
  color: #d0e4f0;
}

.section-title h2 i {
  color: #ff4757;
  margin-right: 0.8rem;
}

.project-card i {
  color: #ff6b6b !important;
}

/* Tools Section */
.tools-section {
  margin: 2.5rem 0;
  padding: 2rem;
  background: rgba(255, 0, 0, 0.03);
  border-radius: 20px;
  border: 1px solid #1a2a33;
}

.tools-section h3 {
  font-size: 1.4rem;
  margin-bottom: 1.2rem;
  color: #d0e4f0;
}

.tools-section h3 i {
  color: #ff4757;
  margin-right: 0.8rem;
}

.tools-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.tool-item {
  background: #0f1b24;
  padding: 0.5rem 1.2rem;
  border-radius: 30px;
  border: 1px solid #1b3542;
  font-size: 0.9rem;
  color: #b6d4e6;
  transition: 0.3s;
}

.tool-item i {
  margin-right: 0.5rem;
  color: #ff4757;
}

.tool-item:hover {
  border-color: #ff4757;
  transform: scale(1.05);
}

/* asset section */
.asset-section {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  margin: 3rem 0 2rem;
  padding: 1.8rem 2rem;
  background: rgba(12, 22, 30, 0.6);
  backdrop-filter: blur(6px);
  border-radius: 40px;
  border: 1px solid #1c3642;
}

.asset-section .left {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.asset-section .left i {
  font-size: 2.6rem;
  color: #ff4757;
}

.asset-section .left div {
  display: flex;
  flex-direction: column;
}

.asset-section .left span {
  font-size: 1rem;
  font-weight: 400;
  color: #b6d2e3;
}

.asset-section .left strong {
  font-size: 1.3rem;
  font-weight: 500;
  color: #e0edf5;
}

.btn {
  background: transparent;
  border: 1px solid #3f778b;
  padding: 0.65rem 1.8rem;
  border-radius: 40px;
  color: #d0e9f5;
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: 0.2s;
  font-size: 0.95rem;
}

.btn i {
  color: #ff4757;
}

.btn-primary {
  background: #1f2a33;
  border-color: #ff4757;
  color: white;
  box-shadow: 0 0 12px rgba(255, 71, 87, 0.1);
  cursor: pointer;
}

.btn-primary:hover {
  background: #ff4757;
  border-color: #ff4757;
  box-shadow: 0 0 20px rgba(255, 71, 87, 0.3);
  transform: translateY(-2px);
}

/* footer / CNAME */
.cname-footer {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #152b36;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.9rem;
  color: #557b8b;
}

.cname-footer span i {
  margin-right: 0.4rem;
  color: #ff4757;
}

/* responsive */
@media (max-width: 640px) {
  .identity {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
  }
  .asset-section {
    flex-direction: column;
    align-items: flex-start;
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
  .identity h1 {
    font-size: 2rem;
  }
  .summary-text {
    font-size: 1rem;
  }
}

/* scroll styling */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #0b141c; }
::-webkit-scrollbar-thumb { background: #ff4757; border-radius: 10px; }