:root {
  --navy: #071426;
  --navy-2: #0c2038;
  --ink: #142033;
  --muted: #64748b;
  --line: #dbe4ef;
  --paper: #fff;
  --soft: #f4f7fb;
  --aqua: #43d9c7;
  --blue: #4379ff;
  --max: 1160px;
  --radius: 20px
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px
}

body {
  margin: 0;
  font-family: Manrope, system-ui, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.7
}

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

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: auto
}

.skip-link {
  position: fixed;
  left: 12px;
  top: -100px;
  background: #fff;
  padding: 10px;
  z-index: 100
}

.skip-link:focus {
  top: 12px
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  background: rgba(7, 20, 38, .9);
  backdrop-filter: blur(14px);
  z-index: 50;
  border-bottom: 1px solid rgba(255, 255, 255, .08)
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between
}

.brand {
  color: #fff;
  font-weight: 800;
  letter-spacing: -.02em;
  display: flex;
  align-items: center;
  gap: 10px
}

.brand span {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--aqua), var(--blue));
  color: var(--navy)
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 27px;
  color: #c8d3e2;
  font-size: .88rem;
  font-weight: 600
}

.nav-links a:hover {
  color: #fff
}

.nav-cta {
  border: 1px solid #53657a;
  border-radius: 10px;
  padding: 9px 15px
}

.menu-button {
  display: none;
  background: none;
  border: 0;
  padding: 6px
}

.menu-button span {
  display: block;
  width: 25px;
  height: 2px;
  background: #fff;
  margin: 5px
}

.hero {
  min-height: 780px;
  padding: 150px 0 90px;
  display: grid;
  align-items: center;
  background: var(--navy);
  color: #fff;
  position: relative;
  overflow: hidden
}

.hero:after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--aqua), transparent)
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: .18
}

.hero-glow-one {
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, var(--blue), transparent 68%);
  right: -160px;
  top: -140px
}

.hero-glow-two {
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, var(--aqua), transparent 67%);
  left: -220px;
  bottom: -170px
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.22fr .78fr;
  align-items: center;
  gap: 80px;
  position: relative;
  z-index: 1
}

.eyebrow,
.section-kicker {
  text-transform: uppercase;
  letter-spacing: .16em;
  font-weight: 800;
  font-size: .72rem
}

.eyebrow {
  color: #bcd1e5;
  display: flex;
  align-items: center;
  gap: 10px
}

.eyebrow span {
  width: 9px;
  height: 9px;
  background: var(--aqua);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(67, 217, 199, .12)
}

h1 {
  font-size: clamp(3rem, 6vw, 5.6rem);
  letter-spacing: -.065em;
  line-height: 1.02;
  margin: 22px 0 20px;
  max-width: 820px
}

h1 em {
  font-style: normal;
  color: var(--aqua)
}

.hero-name {
  font-size: 1.22rem;
  margin: 0 0 10px
}

.hero-summary {
  font-size: 1.05rem;
  color: #aebfd2;
  max-width: 680px;
  margin: 0
}

.hero-actions {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
  margin-top: 32px
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  padding: 13px 20px;
  border-radius: 12px;
  font-weight: 800;
  font-size: .88rem;
  transition: .25s
}

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

.primary {
  background: var(--aqua);
  color: var(--navy)
}

.secondary {
  border: 1px solid #52667c;
  color: #fff
}

.social-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 32px;
  color: #8fa4b9;
  font-size: .85rem
}

.social-row a:hover {
  color: var(--aqua)
}

.hero-visual {
  position: relative
}

.portrait-frame {
  width: min(370px, 82vw);
  aspect-ratio: 1 / 1;
  border: 7px solid #3dd6c6;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 18px 18px 0 #3678f6, 0 26px 60px rgba(0,0,0,0.28);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  display: block;
  border-radius: 0;
}

.portrait-accent {
  display: none;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, .96);
  color: var(--ink);
  padding: 13px 17px;
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(0, 0, 0, .25);
  display: grid;
  line-height: 1.3
}

.floating-card strong {
  font-size: .9rem
}

.floating-card small {
  color: var(--muted)
}

.card-python {
  left: -50px;
  bottom: 60px;
}

.card-ai {
  right: -42px;
  top: 55px;
}

.section {
  padding: 105px 0
}

.section-alt {
  background: var(--soft)
}

.section-heading h2 {
  font-size: clamp(2.25rem, 4vw, 4rem);
  line-height: 1.1;
  letter-spacing: -.05em;
  margin: 8px 0 18px
}

.section-kicker {
  color: #197e75;
  margin: 0
}

.section-heading>p:last-child {
  color: var(--muted);
  max-width: 650px
}

.centered {
  text-align: center;
  margin: 0 auto 52px
}

.centered>p:last-child {
  margin-inline: auto
}

.about-grid {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px
}

.about-copy {
  font-size: 1.13rem;
  color: #435269
}

.about-copy>p:first-child {
  font-size: 1.38rem;
  line-height: 1.65;
  color: var(--ink);
  margin-top: 0
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 42px;
  padding-top: 30px;
  border-top: 1px solid var(--line)
}

.quick-facts div {
  display: grid
}

.quick-facts strong {
  font-size: 2rem;
  color: var(--ink)
}

.quick-facts span {
  font-size: .78rem
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px
}

.skill-card {
  background: #fff;
  padding: 30px 25px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 260px;
  transition: .25s
}

.skill-card:hover {
  transform: translateY(-6px);
  border-color: #94b7dd;
  box-shadow: 0 20px 40px rgba(19, 46, 77, .08)
}

.skill-number {
  color: #218c83;
  font-weight: 800;
  font-size: .78rem
}

.skill-card h3 {
  font-size: 1.15rem;
  margin: 58px 0 13px
}

.skill-card p {
  color: var(--muted);
  font-size: .88rem
}

.project-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 46px
}

.project-heading h2 {
  margin-bottom: 0
}

.project-heading>a {
  font-size: .86rem;
  font-weight: 800;
  border-bottom: 1px solid
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px
}

.project-card {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 31px;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 15px;
  min-height: 360px;
  transition: .25s
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 24px 50px rgba(15, 40, 70, .1)
}

.project-card.featured {
  background: var(--navy-2);
  color: #fff
}

.project-index {
  font-weight: 800;
  color: #218c83
}

.project-type {
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .13em;
  color: #218c83;
  font-weight: 800
}

.project-card h3 {
  font-size: 1.7rem;
  line-height: 1.2;
  letter-spacing: -.035em;
  margin: 13px 0
}

.project-card p:not(.project-type) {
  color: var(--muted);
  font-size: .9rem
}

.featured p:not(.project-type) {
  color: #aebfd2
}

.tags {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin: 22px 0
}

.tags span {
  border: 1px solid #cad6e3;
  padding: 5px 9px;
  border-radius: 99px;
  font-size: .68rem
}

.featured .tags span {
  border-color: #425b72
}

.project-content>a {
  display: inline-block;
  margin-top: 5px;
  font-size: .82rem;
  font-weight: 800;
  border-bottom: 1px solid
}

.experience-grid {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 100px
}

.timeline {
  border-left: 1px solid #b9c9d9;
  padding-left: 38px
}

.timeline-item {
  position: relative;
  padding-bottom: 48px
}

.timeline-item:last-child {
  padding-bottom: 0
}

.timeline-dot {
  position: absolute;
  left: -45px;
  top: 5px;
  width: 13px;
  height: 13px;
  border: 3px solid var(--soft);
  border-radius: 50%;
  background: #258e85;
  box-shadow: 0 0 0 1px #258e85
}

.timeline-date {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #258e85;
  font-weight: 800
}

.timeline h3 {
  font-size: 1.25rem;
  margin: 5px 0 1px
}

.timeline h4 {
  font-size: .9rem;
  color: #54657a;
  margin: 0
}

.timeline-item>p:last-child {
  font-size: .88rem;
  color: var(--muted);
  max-width: 620px
}

.education-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px
}

.education-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px
}

.education-card>p {
  color: #218c83;
  font-size: .75rem;
  font-weight: 800
}

.education-card h3 {
  font-size: 1.25rem;
  line-height: 1.35;
  margin: 9px 0
}

.education-card h4 {
  font-size: .88rem;
  color: var(--muted);
  font-weight: 600
}

.education-card span {
  display: inline-block;
  margin-top: 20px;
  background: var(--soft);
  padding: 7px 10px;
  border-radius: 8px;
  font-size: .75rem;
  font-weight: 800
}

.credentials {
  margin-top: 75px;
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 100px
}

.credentials h2 {
  font-size: 2.4rem;
  line-height: 1.2;
  letter-spacing: -.04em
}

.credentials ul {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--line)
}

.credentials li {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 17px 4px;
  border-bottom: 1px solid var(--line);
  font-size: .83rem
}

.credentials li span {
  color: var(--muted);
  text-align: right
}

.contact {
  background: linear-gradient(135deg, #123b62, #086a69);
  color: #fff
}

.contact-inner {
  max-width: 850px;
  margin: auto;
  text-align: center
}

.contact .section-kicker {
  color: var(--aqua)
}

.contact h2 {
  font-size: clamp(2.5rem, 5vw, 4.4rem);
  line-height: 1.08;
  letter-spacing: -.055em;
  margin: 10px 0
}

.contact p:not(.section-kicker) {
  color: #c6d8e4
}

.contact .hero-actions {
  justify-content: center
}

.light {
  background: #fff;
  color: var(--navy)
}

.outline-light {
  border: 1px solid rgba(255, 255, 255, .55)
}

footer {
  background: var(--navy);
  color: #8499ad;
  padding: 25px 0;
  font-size: .78rem
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px
}

.footer-inner a {
  color: #fff
}

.reveal {
  opacity: 0;
  transform: translateY(25px);
  transition: opacity .7s ease, transform .7s ease
}

.reveal.visible {
  opacity: 1;
  transform: none
}

@media(max-width:900px) {
  .menu-button {
    display: block
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 68px;
    background: #10233a;
    border: 1px solid #2a4057;
    border-radius: 15px;
    padding: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch
  }

  .nav-links.open {
    display: flex
  }

  .hero-grid,
  .about-grid,
  .experience-grid,
  .credentials {
    grid-template-columns: 1fr;
    gap: 52px
  }

  .hero {
    padding-top: 130px
  }

  .hero-copy {
    text-align: center
  }

  .eyebrow,
  .hero-actions,
  .social-row {
    justify-content: center
  }

  .hero-summary {
    margin: auto
  }

  .hero-visual {
    max-width: 470px;
    margin: auto
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr)
  }

  .projects-grid {
    grid-template-columns: 1fr
  }

  .section {
    padding: 80px 0
  }

  .project-heading {
    align-items: start
  }

  .credentials {
    margin-top: 55px
  }
}

@media(max-width:600px) {
  .container {
    width: min(calc(100% - 28px), var(--max))
  }

  .brand {
    font-size: .88rem
  }

  .brand span {
    width: 34px;
    height: 34px
  }

  h1 {
    font-size: 3rem
  }

  .hero {
    min-height: auto
  }

  .floating-card {
    display: none
  }

  .portrait-frame {
    width: min(370px, 82vw);
    aspect-ratio: 1 / 1;
    border: 8px solid var(--accent);
    border-radius: 32px;
    overflow: hidden;
    background: var(--surface);
    box-shadow: 18px 18px 0 var(--blue);
  }

  .skills-grid,
  .education-grid,
  .quick-facts {
    grid-template-columns: 1fr
  }

  .skill-card {
    min-height: 210px
  }

  .skill-card h3 {
    margin-top: 35px
  }

  .project-heading {
    display: block
  }

  .project-heading>a {
    display: inline-block;
    margin-top: 15px
  }

  .project-card {
    padding: 24px 20px;
    grid-template-columns: 35px 1fr
  }

  .credentials li {
    display: grid
  }

  .credentials li span {
    text-align: left
  }

  .footer-inner {
    flex-direction: column;
    text-align: center
  }

  .section {
    padding: 68px 0
  }

  .about-copy>p:first-child {
    font-size: 1.15rem
  }
}

/* IETE Achievement badge */
.badge-iete {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  background: linear-gradient(135deg, #3dd6c6, #3678f6);
  color: #fff;
  vertical-align: middle;
  margin-left: 8px;
  letter-spacing: 0.03em;
}


.education-score {
  display: inline-block;
  margin-top: 1.25rem;
  padding: 0.5rem 0.75rem;
  color: #07182f;
  background: #f1f5f9;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 700;
}

/* HERO PROFILE LAYOUT */
.hero {
  min-height: auto !important;
  padding-top: clamp(3rem, 6vh, 5rem) !important;
  padding-bottom: clamp(4rem, 7vh, 6rem) !important;
}

.hero-grid {
  align-items: center !important;
}

.hero-visual {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  align-self: center !important;
  margin-top: 0 !important;
  padding-top: 0 !important;
  position: relative !important;
}

.hero-visual::before,
.hero-visual::after {
  display: none !important;
  content: none !important;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 3rem !important;
  }

  .hero-visual {
    margin-top: 2.5rem !important;
  }
}
/* END HERO PROFILE LAYOUT */
/* Professional two-part footer */
.site-footer {
    padding: 1.4rem 0;
    color: #b8c7dc;
    background: #07172b;
    border-top: 1px solid rgba(64, 211, 202, 0.35);
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.site-footer p {
    margin: 0;
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: #d9e5f5;
    font-size: 0.9rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: #40d3ca;
}

@media (max-width: 700px) {
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        justify-content: center;
    }
}
/* End professional footer */