:root {
  --bg: #07111f;
  --bg-alt: #0f172a;
  --surface: rgba(255, 255, 255, 0.08);
  --text: #f8fafc;
  --muted: #cbd5e1;
  --accent: #22d3ee;
  --accent-2: #f472b6;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  font-size: 1.8rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 2.4rem;
}

.section {
  padding: 8rem 0;
}

.section--alt {
  background: var(--bg-alt);
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.3rem;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: 700;
}

h1,
h2,
h3 {
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  line-height: 1.1;
  color: var(--text);
}

h1 {
  font-size: clamp(3.2rem, 6vw, 5.8rem);
  margin-bottom: 1rem;
}

h2 {
  font-size: clamp(2.4rem, 4vw, 3.2rem);
  margin-bottom: 1.8rem;
}

h3 {
  font-size: 2rem;
  margin-bottom: 0.8rem;
}

p {
  margin-bottom: 1.2rem;
  color: var(--muted);
}

.btn {
  display: inline-block;
  padding: 1.2rem 2.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, background 0.2s ease;
  font-weight: 600;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #04111f;
}

.btn--ghost {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(7, 17, 31, 0.96), rgba(15, 23, 42, 0.85)), url("./images/header.jpg") center/cover no-repeat;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2.4rem 0 4rem;
}

.logo {
  font-weight: 700;
  letter-spacing: 0.1rem;
  color: var(--text);
}

.nav__links {
  display: flex;
  flex-wrap: nowrap;
  gap: 2rem;
  align-items: center;
  justify-content: flex-end;
}

.nav__toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 2.2rem;
}

.nav__links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

.nav__links a:hover {
  color: var(--accent);
}

.hero__content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  padding: 15rem 0 6rem;
}

.hero__text h2 {
  color: var(--accent);
  margin-bottom: 1.6rem;
}

.hero__text p:last-of-type {
  font-size: 2rem;
  max-width: 64rem;
}

.hero__actions {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.hero__image-card,
.card,
.contact-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 2rem;
  box-shadow: var(--shadow);
}

.hero__image-card {
  position: relative;

  padding: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  /* REMOVE OUTER CARD */
  background: transparent;
  border: none;
  border-radius: 0;
  box-shadow: none;

  overflow: visible;
}

.hero__image-card::after {
  content: '';
  position: absolute;
  pointer-events: none;
}

.hero__avatar {
  position: relative;
  width: 48rem;
  height: 48rem;
  border-radius: 2.4rem;
  overflow: visible;
  display: grid;
  place-items: center;
  background: transparent;
}

.hero__avatar img {
  width: 36rem;
  height: 36rem;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  border-radius: 1.6rem;
  border: 8px solid rgba(4, 9, 20, 0.9);
  box-shadow:
    0 30px 60px rgba(2, 6, 23, 0.6),
    0 8px 30px rgba(34, 211, 238, 0.06);
}

.hero__avatar__ring {
  position: absolute;
  width: 19rem;
  height: 19rem;
  border-radius: 1.8rem;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  background:
    radial-gradient(
      closest-side at 30% 20%,
      rgba(34, 211, 238, 0.08),
      transparent 60%
    ),
    radial-gradient(
      closest-side at 70% 80%,
      rgba(244, 114, 182, 0.08),
      transparent 60%
    );
  filter: blur(6px);
}

.role-badge {
  display: inline-block;
  background: linear-gradient(90deg, rgba(34,211,238,0.03), rgba(244,114,182,0.03));
  color: var(--muted);
  border: 1px solid rgba(255,255,255,0.06);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.02rem;
  margin-bottom: 1.2rem;
}

/* Lighting background and hover for the hero image card only */
.hero__image-card {
  position: relative;
  overflow: visible;
}

.hero__image-card::before {
  content: '';
  position: absolute;
  inset: -6% -6% -6% -6%;
  border-radius: 2.6rem;
  background: radial-gradient(closest-side at 20% 20%, rgba(124,58,237,0.18), transparent 18%), radial-gradient(closest-side at 80% 80%, rgba(34,211,238,0.08), transparent 22%);
  filter: blur(28px);
  opacity: 0.75;
  transition: opacity 0.4s ease, transform 0.4s ease;
  pointer-events: none;
  z-index: 0;
}

.hero__image-card > * {
  position: relative;
  z-index: 1;
}

.hero__image-card:hover::before {
  opacity: 1;
  transform: scale(1.03);
}

/* Lift avatar and intensify glow on hover */
.hero__image-card:hover .hero__avatar {
  transform: translateY(-8px);
  transition: transform 0.36s cubic-bezier(.2,.9,.2,1);
}

.hero__image-card:hover .hero__avatar img {
  box-shadow: 0 36px 80px rgba(18,8,40,0.7), 0 12px 40px rgba(124,58,237,0.18), inset 0 0 40px rgba(34,211,238,0.06);
}

/* Floating pill tag shown on avatar */
.hero__avatar__Tag,
.hero__avatar__tag {
  position: absolute;
  right: -0.6rem;
  bottom: -0.8rem;
  background: rgba(2,6,23,0.95);
  color: var(--text);
  padding: 0.6rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.06);
  font-weight: 700;
  /* font-size: 1.35rem; */
  display: inline-flex;
  gap: 0.6rem;
  align-items: center;
  box-shadow: 0 8px 26px rgba(18,8,40,0.6);
  z-index: 2;
}

.hero__image-card:hover .hero__avatar__tag {
  transform: translateY(-6px);
  transition: transform 0.28s ease;
}

/* Ensure the eyebrow in the hero stacks below the role badge */
.hero__text .eyebrow {
  display: block;
  margin-top: 0.2rem;
}

.split {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: start;
}

.card {
  padding: 2.4rem;
}

.card--highlight ul {
  padding-left: 2rem;
  color: var(--muted);
}

.card--highlight li + li {
  margin-top: 0.8rem;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2rem;
}

.info-grid,
.skill-grid,
.achievement-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2rem;
}

.info-grid .card,
.skill-grid .card,
.achievement-grid .card {
  min-height: 18rem;
}

/* Awards card styling (full-width under achievements) */
.awards-card {
  grid-column: 1 / -1;
  margin-top: 2.4rem;
  padding: 2.4rem;
  border-radius: 1.2rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.04);
}

.awards-card h3 {
  font-size: 1.2rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.25rem;
  margin-bottom: 1rem;
  font-weight: 700;
}

.awards-list {
  list-style: disc;
  padding-left: 2.2rem;
  margin: 0;
}

.awards-list li {
  margin-bottom: 1.4rem;
}

.awards-list li strong {
  display: inline-block;
  color: var(--text);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.awards-list li p {
  margin: 0.4rem 0 0 0;
  color: var(--muted);
  font-size: 1.45rem;
}

@media (max-width: 900px) {
  .awards-list {
    padding-left: 1.2rem;
  }
  .achievement-grid {
    gap: 1.6rem;
  }
}

.skill-card {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.skill-card__icon {
  width: 5rem;
  height: 5rem;
  display: grid;
  place-items: center;
  border-radius: 1.4rem;
  background: rgba(34, 211, 238, 0.12);
  color: var(--accent);
  font-size: 2.2rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skill-tags span,
.tag-list span {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 1.3rem;
}

.achievement-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  min-height: 16rem;
}

.muted-text {
  color: var(--muted);
  font-size: 1.4rem;
}

.section-lead {
  max-width: 70rem;
  margin: 1.2rem 0 3rem;
  color: var(--muted);
}

.timeline {
  position: relative;
  border-left: 2px solid rgba(255, 255, 255, 0.12);
  padding-left: 3rem;
  display: grid;
  gap: 2rem;
/* Hover effects for timeline / experience */
.timeline__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(2,6,23,0.55);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
}

.timeline::before {
  content: '';
  position: absolute;
/* Hover effects for skill cards */
.skill-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(2,6,23,0.45);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
  left: 0.8rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: rgba(255, 255, 255, 0.12);
}

/* Hover for education & achievement cards */
.info-grid .card:hover,
.achievement-grid .card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(2,6,23,0.45);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
}
.timeline__item {
  position: relative;
}

.timeline__dot {
  position: absolute;
  left: -1.3rem;
  top: 1.2rem;
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 0 8px rgba(34, 211, 238, 0.08);
}

.timeline__card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 2rem;
  padding: 2.4rem;
}

.timeline__header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.timeline__company {
  color: var(--accent);
  margin-top: 0.4rem;
}

.timeline__date {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-size: 1.3rem;
  color: var(--muted);
  white-space: nowrap;
}

.timeline__list {
  list-style: disc inside;
  margin-top: 1.2rem;
  color: var(--muted);
}

.timeline__list li {
  margin-bottom: 0.8rem;
}

.project-card img {
  width: 100%;
  height: 20rem;
  object-fit: cover;
  border-radius: 1.2rem;
  margin-bottom: 1.5rem;
}

.project-card__body a {
  color: var(--accent);
  font-weight: 600;
}

/* Project card hover effect and subtle accent overlay */
.project-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.2rem;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
  border: 1px solid rgba(255, 255, 255, 0.04);
  background: rgba(255, 255, 255, 0.02);
}

.project-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, rgba(34, 211, 238, 0.12), rgba(244, 114, 182, 0.12));
  opacity: 0;
  transition: opacity 0.28s ease;
  mix-blend-mode: overlay;
}

.project-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(2, 6, 23, 0.6);
}

.project-card:hover::after {
  opacity: 1;
}

.project-card__body {
  padding: 1rem 0 0 0;
}

.project-card__body a {
  color: var(--accent);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: transform 0.18s ease;
}

.project-card__body a::after {
  content: '→';
  display: inline-block;
  transform: translateX(0);
  transition: transform 0.18s ease;
  opacity: 0.95;
}

.project-card:hover .project-card__body a {
  transform: translateX(4px);
}

.tag-list span {
  transition: background 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.project-card:hover .tag-list span {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-2px);
  color: var(--text);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.tag-list span {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  padding: 1rem 1.4rem;
  border-radius: 999px;
  color: var(--muted);
}

.contact-card {
  text-align: center;
  padding: 3rem;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.social-links a {
  display: inline-flex;
  width: 4.4rem;
  height: 4.4rem;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
}

.social-links img {
  width: 2rem;
  height: 2rem;
  filter: brightness(0) invert(1);
}

.footer {
  padding: 3rem 0 5rem;
  background: #040914;
}

.footer__inner {
  text-align: center;
}

.back-to-top {
  position: fixed;
  right: 2.4rem;
  bottom: 2.4rem;
  width: 4.8rem;
  height: 4.8rem;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  visibility: hidden;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
  z-index: 10;
}

.back-to-top__image {
  width: 2rem;
  height: 2rem;
  filter: brightness(0) invert(1);
}

@media (max-width: 900px) {
  .hero__content,
  .split {
    grid-template-columns: 1fr;
  }
  .project-grid,
  .skill-grid,
  .info-grid,
  .achievement-grid {
    grid-template-columns: 1fr;
  }
  .timeline {
    padding-left: 1.8rem;
  }
  .timeline__header {
    flex-direction: column;
    align-items: flex-start;
  }
  .timeline__date {
    white-space: normal;
  }
  /* Mobile nav: show toggle, hide links until opened */
  .nav__toggle {
    display: inline-flex;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.8rem 1rem;
    border-radius: 0.8rem;
    font-size: 1.8rem;
  }
  .nav__links {
    display: none;
    position: absolute;
    top: 7.6rem;
    right: 2.4rem;
    background: rgba(4,9,20,0.97);
    border: 1px solid var(--border);
    padding: 1.2rem 1.6rem;
    border-radius: 1rem;
    box-shadow: 0 20px 40px rgba(2,6,23,0.6);
    width: 220px;
    flex-direction: column;
    gap: 1rem;
    z-index: 60;
  }
  .nav.nav--open .nav__links {
    display: flex;
  }
  .nav__links a {
    color: var(--muted);
  }
}

/* Collapse to hamburger slightly earlier to avoid wrapping on medium screens */
@media (max-width: 1000px) {
  .nav__links {
    display: none;
  }
  .nav__toggle {
    display: inline-flex;
  }
  .nav.nav--open .nav__links {
    display: flex;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav__links {
    gap: 1rem 1.5rem;
  }

  .hero__image-card img {
    height: 32rem;
  }

  .section {
    padding: 6rem 0;
  }
}