/* styles.css */
:root {
  --purple: #6A0DAD;
  --teal: #00C9A7;
  --glass-bg: rgba(30, 30, 50, 0.7);
  --glass-blur: blur(18px);
  --shadow: 0 8px 32px 0 rgba(0,0,0,0.25);
  --border: rgba(255,255,255,0.13);
  --text: #fff;
  --accent: linear-gradient(90deg, var(--purple), var(--teal));
  --radius: 1.5rem;
  --footer-bg: rgba(30, 30, 50, 0.85);
}
html, body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
  background: linear-gradient(120deg, #1a1a2e 0%, #23234d 100%);
  min-height: 100vh;
  color: var(--text);
  scroll-behavior: smooth;
}
.scroll-indicator {
  position: fixed;
  top: 0; left: 0;
  width: 0%;
  height: 4px;
  background: var(--accent);
  z-index: 200;
  transition: width 0.2s;
}
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 20, 40, 0.85);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 2rem;
  box-shadow: var(--shadow);
}
.logo-glass {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px 0 #6A0DAD55, 0 2px 12px 0 #00C9A755;
  position: relative;
  animation: pulse 1.5s ease-in-out;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 #6A0DAD55, 0 2px 12px 0 #00C9A755;}
  70% { box-shadow: 0 0 0 12px #6A0DAD22, 0 2px 12px 0 #00C9A755;}
  100% { box-shadow: 0 0 0 0 #6A0DAD55, 0 2px 12px 0 #00C9A755;}
}
.logo-text {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: var(--accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  border-radius: 1.5rem;
  font-family: 'Poppins', sans-serif;
  user-select: none;
}
nav {
  display: flex;
  gap: 2rem;
}
nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  border-radius: 1rem;
  padding: 0.3em 0.9em;
  transition: background 0.2s, color 0.2s;
}
nav a:hover, nav a.active {
  background: var(--accent);
  color: #23234d;
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}
.hamburger span {
  width: 28px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  display: block;
}
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, var(--purple) 0%, var(--teal) 100%);
  opacity: 0.18;
  z-index: 0;
  animation: gradientMove 8s ease-in-out infinite alternate;
}
@keyframes gradientMove {
  0% { background-position: 0% 50%;}
  100% { background-position: 100% 50%;}
}
.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2.5rem 2rem 2rem 2rem;
  border-radius: var(--radius);
  margin-top: 2rem;
}
.hero-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.profile-img-wrapper {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  height: 100%;
  margin-top: 32px;
}

.profile-img {
  width: 380px;
  height: 380px;
  object-fit: cover;
  border-radius: 2.8rem;
  border: 7px solid #00C9A7;
  box-shadow: 0 16px 64px 0 #6A0DAD55, 0 6px 32px 0 #00C9A755;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  transition: 
    transform 0.4s cubic-bezier(.4,2,.6,1), 
    box-shadow 0.4s, 
    border-color 0.3s;
}

.profile-img-wrapper:hover .profile-img,
.profile-img:focus {
  transform: scale(1.15);
  /* No brightness or filter change */
  box-shadow: 0 24px 80px 0 #00C9A7cc, 0 0 0 22px #6A0DAD66;
  border-color: #fff;
  z-index: 2;
}

/* Responsive: shrink image on mobile */
@media (max-width: 900px) {
  .profile-img {
    width: 240px;
    height: 240px;
    border-radius: 1.7rem;
  }
}
@media (max-width: 600px) {
  .profile-img {
    width: 140px;
    height: 140px;
    border-radius: 1rem;
  }
  .profile-img-wrapper {
    margin-top: 16px;
  }
}
.about-hero {
  flex: 1 1 320px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  max-width: 480px;
  gap: 0.7rem;
}
.about-text-hero {
  font-size: 1.08rem;
  color: #e0e0ff;
  margin-top: 0.7rem;
  background: rgba(255,255,255,0.06);
  border-radius: 1rem;
  padding: 1rem 1.2rem;
  box-shadow: 0 2px 12px 0 #6A0DAD22;
  border: 1px solid rgba(255,255,255,0.13);
  line-height: 1.6;
}
.resume-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 2rem;
  padding: 0.7em 2em;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  text-decoration: none;
  display: inline-block;
  margin-top: 0.5rem;
}
.resume-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 32px 0 #00C9A755;
  background: linear-gradient(90deg, #00C9A7, #6A0DAD);
}
main {
  padding-bottom: 2rem;
}
.glass {
  background: var(--glass-bg);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  margin: 2.5rem auto;
  max-width: 900px;
  padding: 2rem;
  animation: fadeIn 1.2s;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(40px);}
  to { opacity: 1; transform: none;}
}
h2 {
  font-size: 2rem;
  margin-bottom: 1.2rem;
  background: var(--accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.timeline {
  margin-top: 1.5rem;
  margin-left: 0.5rem;
}
.timeline-item {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}
.timeline-dot {
  width: 16px;
  height: 16px;
  background: var(--accent);
  border-radius: 50%;
  margin-right: 1rem;
  box-shadow: 0 0 8px #00C9A7aa;
}
.timeline-content {
  font-size: 1.08rem;
  color: #e0e0ff;
}
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.skill-card {
  background: rgba(255,255,255,0.08);
  border-radius: 1.2rem;
  padding: 1.2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: 0 2px 12px 0 #6A0DAD22;
  transition: transform 0.18s, box-shadow 0.18s;
  border: 1px solid rgba(255,255,255,0.13);
  cursor: pointer;
}
.skill-card:hover {
  transform: translateY(-6px) scale(1.05);
  box-shadow: 0 8px 32px 0 #00C9A755;
}
.skill-card i {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
  background: var(--accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 2px 8px #00C9A7aa);
}
.skill-card span {
  font-size: 1rem;
  font-weight: 500;
  color: #fff;
}
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.2rem;
  margin-top: 1.5rem;
}
.cert-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255,255,255,0.08);
  border-radius: 1.2rem;
  padding: 1rem;
  box-shadow: 0 2px 12px 0 #6A0DAD22;
  border: 1px solid rgba(255,255,255,0.13);
  transition: box-shadow 0.18s;
}
.cert-card img {
  width: 80px;
  height: 60px;
  border-radius: 0.7rem;
  object-fit: cover;
  background: #23234d;
  border: 2px solid #00C9A7;
}
.cert-card:hover {
  box-shadow: 0 8px 32px 0 #00C9A755;
}
.edu-timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 1.5rem;
}
.edu-step {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}
.edu-dot {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  margin-top: 0.3rem;
  box-shadow: 0 0 8px #6A0DADaa;
}
.edu-year {
  font-size: 1.1rem;
  font-weight: 600;
  color: #00C9A7;
}
.edu-info {
  font-size: 1rem;
  color: #e0e0ff;
}
.projects-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  justify-content: center;
}
.flip-card {
  background: transparent;
  width: 270px;
  height: 210px;
  perspective: 1000px;
}
.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(.4,2,.6,1);
  transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}
.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 1.5rem;
  box-shadow: var(--shadow);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  padding: 1.2rem;
}
.flip-card-front {
  z-index: 2;
}
.flip-card-back {
  transform: rotateY(180deg);
  z-index: 1;
  background: rgba(255,255,255,0.09);
  color: #fff;
}
.project-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.7rem;
  color: #00C9A7;
}
.project-link {
  margin-top: 1.2rem;
  color: #fff;
  background: var(--accent);
  padding: 0.4em 1.1em;
  border-radius: 1rem;
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s;
}
.project-link:hover {
  background: #fff;
  color: #6A0DAD;
}
.contact-links {
  display: flex;
  gap: 2rem;
  justify-content: center;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
}
.contact-links a {
  color: #fff;
  font-size: 2rem;
  transition: color 0.2s;
}
.contact-links a:hover {
  color: #00C9A7;
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 400px;
  margin: 0 auto;
  background: rgba(255,255,255,0.07);
  border-radius: 1.2rem;
  padding: 1.5rem 1.2rem;
  box-shadow: 0 2px 12px 0 #6A0DAD22;
  border: 1px solid rgba(255,255,255,0.13);
}
.contact-form input,
.contact-form textarea {
  background: rgba(255,255,255,0.13);
  border: none;
  border-radius: 0.8rem;
  padding: 0.8em 1em;
  color: #fff;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: box-shadow 0.2s, border 0.2s;
  box-shadow: 0 1px 4px 0 #00C9A733;
  resize: none;
}
.contact-form input:focus,
.contact-form textarea:focus {
  box-shadow: 0 0 0 2px #00C9A7, 0 1px 4px 0 #00C9A733;
  border: 1px solid #00C9A7;
}
.contact-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 2rem;
  padding: 0.7em 2em;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s, background 0.2s;
  text-decoration: none;
  display: inline-block;
}
.contact-form button:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 8px 32px 0 #00C9A755;
  background: linear-gradient(90deg, #00C9A7, #6A0DAD);
}
footer {
  margin-top: 3rem;
  padding: 1.5rem 0 0.7rem 0;
  text-align: center;
  color: #fff;
  background: var(--footer-bg);
  border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 1rem;
  letter-spacing: 0.02em;
}
.footer-links {
  margin-bottom: 0.5rem;
}
.footer-links a {
  color: #fff;
  margin: 0 0.7rem;
  font-size: 1.5rem;
  transition: color 0.2s;
}
.footer-links a:hover {
  color: #00C9A7;
}
/* Fade-in on scroll */
.fadein {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s, transform 0.8s;
}
.fadein.visible {
  opacity: 1;
  transform: none;
}
.profile-banner {
  margin: 2.5rem auto 0 auto;
  max-width: 900px;
  padding: 2.5rem 2rem 2rem 2rem;
  border-radius: var(--radius);
  background: var(--glass-bg);
  box-shadow: var(--shadow);
  backdrop-filter: var(--glass-blur);
  border: 1.5px solid var(--border);
  animation: fadeIn 1.2s;
}
.gradient-name {
  background: linear-gradient(90deg, #6A0DAD 10%, #00C9A7 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 800;
  font-size: 2rem; 
  letter-spacing: 0.03em;
  margin-bottom: 0.3em;
}

.role-accent {
  color: #00C9A7;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  text-shadow: 0 2px 12px #6A0DAD33;
}
.skills-category {
  margin-bottom: 2rem;
}
.skills-category h3 {
  color: #00C9A7;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.7rem;
  letter-spacing: 0.03em;
}
/* Responsive */
@media (max-width: 900px) {
  .glass { max-width: 98vw; }
  .projects-grid { flex-direction: column; align-items: center;}
  .certs-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
}
@media (max-width: 700px) {
  header { flex-direction: row; gap: 0.5rem; padding: 0.7rem 1rem;}
  nav { display: none; position: absolute; top: 60px; right: 10px; background: var(--glass-bg); flex-direction: column; gap: 0.5rem; border-radius: 1rem; box-shadow: var(--shadow); padding: 1rem 2rem;}
  nav.open { display: flex; }
  .hamburger { display: flex; }
  .hero-content h1 { font-size: 1.3rem;}
  .profile-img { width: 90px; height: 90px;}
  .glass { padding: 1.2rem;}
  .flip-card { width: 98vw; max-width: 320px;}
}
@media (max-width: 800px) {
  .hero-flex {
    flex-direction: column-reverse;
    gap: 1.2rem;
    align-items: center;
  }
  .about-hero {
    align-items: center;
    max-width: 100%;
    text-align: center;
  }
  .about-text-hero {
    padding: 0.8rem 0.7rem;
    font-size: 1rem;
  }
  .profile-img-wrapper {
    margin-bottom: 1rem;
  }
}
.logo-img {
  width: 38px;
  height: 38px;
  display: block;
  border-radius: 50%;
  box-shadow: 0 2px 12px 0 #6A0DAD33;
  background: transparent;
}
.flip-card-front img {
  width: 100%;
  height: auto;
  max-height: 100px;
  object-fit: contain;
  margin-bottom: 0.5rem;
}
.cert-card {
  flex-direction: column;
  justify-content: center;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  padding: 1rem 0.8rem;
}

.cert-card:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 32px 0 #00C9A755;
}

.cert-card div {
  margin-top: 0.6rem;
  word-break: break-word;
}

.cert-card strong {
  font-size: 1rem;
}

.cert-card span {
  font-size: 0.85rem;
  color: #ccc;
}
.cert-card div {
  padding: 0 0.4rem;
  max-width: 100%;
  word-wrap: break-word;
}