:root {
  --bg-1: #071126;
  --bg-2: #10203f;
  --bg-3: #17335f;
  --card: rgba(12, 24, 50, 0.72);
  --card-border: rgba(141, 209, 255, 0.25);
  --text: #eaf4ff;
  --muted: #a6c2de;
  --accent: #58d5ff;
  --accent-2: #9cffd0;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 15% 15%, #1d3b69, transparent 45%),
    radial-gradient(circle at 85% 10%, #0f4d67, transparent 35%),
    linear-gradient(130deg, var(--bg-1), var(--bg-2) 50%, var(--bg-3));
  background-size: 200% 200%;
  animation: backgroundShift 16s ease-in-out infinite;
  overflow-x: hidden;
}

#particle-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -3;
  pointer-events: none;
}

.cursor-glow {
  position: fixed;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  pointer-events: none;
  z-index: -2;
  transform: translate(-50%, -50%);
  background: radial-gradient(
    circle,
    rgba(88, 213, 255, 0.22),
    transparent 70%
  );
  transition: transform 0.08s linear;
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  z-index: 100;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(88, 213, 255, 0.8);
}

main,
.hero {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  margin-top: 2rem;
  padding: 2rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

h1,
h2,
h3,
h4 {
  margin-top: 0;
}

h3 {
  font-family: "Montserrat", sans-serif;
  letter-spacing: 0.03em;
  font-size: clamp(1.4rem, 1.8vw, 2rem);
  margin-bottom: 1.1rem;
}

p {
  color: var(--muted);
  line-height: 1.6;
}

.hero {
  min-height: auto;
  display: grid;
  align-items: start;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  position: relative;
}

.hero__blobs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(8px);
  opacity: 0.6;
  z-index: -1;
}

.hero__blobs span:nth-child(1) {
  width: 290px;
  height: 290px;
  top: 2%;
  left: -5%;
  background: linear-gradient(
    120deg,
    rgba(88, 213, 255, 0.55),
    rgba(156, 255, 208, 0.2)
  );
  animation: floatBlob 8s ease-in-out infinite;
}

.hero__blobs span:nth-child(2) {
  width: 220px;
  height: 220px;
  right: 8%;
  top: 8%;
  background: linear-gradient(
    120deg,
    rgba(93, 108, 255, 0.45),
    rgba(88, 213, 255, 0.2)
  );
  animation: floatBlob 11s ease-in-out infinite reverse;
}

.hero__blobs span:nth-child(3) {
  width: 320px;
  height: 320px;
  bottom: 2%;
  right: -8%;
  background: linear-gradient(
    120deg,
    rgba(156, 255, 208, 0.45),
    rgba(66, 142, 255, 0.2)
  );
  animation: floatBlob 9s ease-in-out infinite;
}

.hero__content {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}

.hero__photo {
  border-radius: 26px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow);
  position: relative;
}

.hero__photo::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.35));
}

.hero__photo img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center center;
  transform: scale(1.08);
  animation: portraitBreath 8s ease-in-out infinite;
}

.hero__eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero__title {
  font-family: "Montserrat", sans-serif;
  margin: 0.2rem 0;
  font-size: clamp(2rem, 4.4vw, 4.2rem);
  line-height: 1.05;
  background: linear-gradient(90deg, #ffffff, #9fd7ff 55%, #9cffd0);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shineText 7s linear infinite;
}

.hero__subtitle {
  font-size: clamp(1.1rem, 2vw, 1.6rem);
  min-height: 2.4em;
}

.hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 220px));
  gap: 1rem;
  margin: 1.5rem 0;
}

.stat-card,
.contact-card,
.timeline-item,
.task-block,
.edu-card,
.extra-card {
  background: rgba(7, 16, 37, 0.7);
  border: 1px solid rgba(159, 215, 255, 0.2);
  border-radius: 18px;
  padding: 1rem;
  transition:
    transform 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.stat-card strong {
  display: block;
  font-size: 2.1rem;
  color: var(--accent-2);
}

.stat-card span {
  color: var(--muted);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 0.85rem;
}

.contact-card {
  text-decoration: none;
  color: inherit;
}

.contact-card span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-card strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.05rem;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 0.75rem;
}

.skill-chip {
  display: inline-flex;
  align-items: center;
  min-height: 58px;
  padding: 0.8rem 0.9rem;
  border-radius: 14px;
  border: 1px solid rgba(88, 213, 255, 0.25);
  background: rgba(9, 19, 45, 0.8);
  color: #d5ebff;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease;
  animation: chipPulse 6s ease-in-out infinite;
}

.timeline {
  position: relative;
  margin: 1.3rem 0;
  display: grid;
  gap: 0.85rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 90px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
  opacity: 0.8;
}

.timeline-item {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 1rem;
  align-items: start;
  position: relative;
}

.timeline-item::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  position: absolute;
  left: 84px;
  top: 20px;
}

.timeline-item__year {
  color: var(--accent-2);
  font-weight: 700;
  font-size: 0.92rem;
  padding-left: 10px;
}

.task-block h4,
.edu-card h4,
.timeline-item h4 {
  margin-bottom: 0.45rem;
}

.floating-nav {
  position: fixed;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: grid;
  gap: 0.5rem;
}

.floating-nav a {
  text-decoration: none;
  color: #d6ecff;
  font-size: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.23);
  background: rgba(11, 23, 49, 0.72);
  border-radius: 999px;
  padding: 0.42rem 0.68rem;
  transition: all 0.25s ease;
}

.floating-nav a.active,
.floating-nav a:hover,
.stat-card:hover,
.contact-card:hover,
.timeline-item:hover,
.task-block:hover,
.edu-card:hover,
.extra-card:hover,
.skill-chip:hover {
  transform: translateY(-3px);
  border-color: rgba(156, 255, 208, 0.8);
  box-shadow: 0 12px 28px rgba(12, 223, 255, 0.2);
}

.reveal {
  opacity: 0;
  transform: translateY(24px) scale(0.98);
  transition:
    opacity 0.85s ease,
    transform 0.85s cubic-bezier(0.2, 1, 0.25, 1);
}

.mrb {
  margin-bottom: 3rem;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@keyframes backgroundShift {
  0%,
  100% {
    background-position: 0% 35%;
  }
  50% {
    background-position: 100% 65%;
  }
}

@keyframes floatBlob {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(16px, -22px) scale(1.08);
  }
}

@keyframes portraitBreath {
  0%,
  100% {
    transform: scale(1.08);
  }
  50% {
    transform: scale(1.13);
  }
}

@keyframes chipPulse {
  0%,
  100% {
    border-color: rgba(88, 213, 255, 0.25);
  }
  50% {
    border-color: rgba(156, 255, 208, 0.55);
  }
}

@keyframes shineText {
  0% {
    filter: drop-shadow(0 0 0 rgba(88, 213, 255, 0));
  }
  50% {
    filter: drop-shadow(0 0 16px rgba(88, 213, 255, 0.4));
  }
  100% {
    filter: drop-shadow(0 0 0 rgba(88, 213, 255, 0));
  }
}

@media (max-width: 1000px) {
  .hero__content {
    grid-template-columns: 220px 1fr;
  }

  .floating-nav {
    display: none;
  }
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    padding-top: 1rem;
  }

  .hero__content {
    grid-template-columns: 1fr;
  }

  .hero__photo {
    width: min(280px, 100%);
    margin: 0 auto;
  }

  .hero__stats,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 1.2rem;
  }

  .timeline::before {
    left: 16px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    padding-left: 1.1rem;
  }

  .timeline-item::before {
    left: 11px;
  }
}