:root {
  --color-page: #eef2f8;
  --color-page-dark: #0f172a;
  --color-surface: #ffffff;
  --color-surface-soft: rgba(255, 255, 255, 0.82);
  --color-text: #0f172a;
  --color-text-muted: #475569;
  --color-primary: #2155ff;
  --color-primary-dark: #1e3ae0;
  --color-accent: #ff7a59;
  --color-secondary: #ff7a59;
  --shadow-soft: 0 24px 70px rgba(15, 23, 42, 0.15);
  --shadow-hero: 0 35px 90px rgba(10, 21, 47, 0.35);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --nav-height: 72px;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 10% 10%, rgba(33, 85, 255, 0.08), transparent 45%),
    radial-gradient(circle at 90% 8%, rgba(255, 122, 89, 0.08), transparent 45%),
    var(--color-page);
  color: var(--color-text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  position: relative;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 900;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open::after {
  opacity: 1;
  pointer-events: auto;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover,
a:focus {
  color: var(--color-primary-dark);
}

h1, h2, h3, h4 {
  font-family: "Playfair Display", Georgia, serif;
  color: var(--color-text);
  margin-top: 0;
}

hr {
  border: none;
  height: 1px;
  background: rgba(255, 255, 255, 0.25);
  margin: 1.75rem auto;
  width: 80%;
}

section {
  padding: 110px 0;
}

header .row,
section > .row,
footer > .row {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

#nav-wrap {
  position: sticky;
  top: 20px;
  z-index: 950;
  width: min(1120px, 92vw);
  margin: 20px auto 0 auto;
  padding: 0.8rem 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(15, 23, 42, 0.38);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  box-shadow: var(--shadow-soft);
}

#nav {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 2.2rem;
  margin: 0;
  padding: 0;
}

#nav li a {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
  position: relative;
  padding: 0.35rem 0;
}

#nav li a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.45rem;
  height: 2px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.25s ease;
}

#nav li.current a::after,
#nav li a:hover::after,
#nav li a:focus::after {
  transform: scaleX(1);
}

#nav li.current a {
  color: #fff;
}

#nav-wrap .mobile-btn {
  display: none;
}

header#home {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: calc(var(--nav-height) + 60px) 0 140px;
  color: #fff;
  background: radial-gradient(circle at 20% 20%, rgba(33, 85, 255, 0.35), transparent 55%),
    linear-gradient(135deg, #0b1740 0%, #15254d 35%, #1e3a8a 100%);
  box-shadow: inset 0 -40px 80px rgba(12, 25, 58, 0.65);
}

header#home::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 15%, rgba(255, 122, 89, 0.22), transparent 45%);
  pointer-events: none;
}

header#home .row.banner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem;
  align-items: center;
}

header#home .banner-text {
  max-width: 520px;
}

header#home .banner-text h1 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  line-height: 1.05;
  color: #fff;
  margin-bottom: 1rem;
}

header#home .banner-text h3 {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  font-size: 1.15rem;
  line-height: 1.8;
  color: rgba(226, 232, 240, 0.92);
  margin: 0;
}

header#home .banner-text h3 span,
header#home .banner-text h3 a {
  color: #fff;
}

header#home .social {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.4rem;
  margin: 2.5rem 0 0;
  padding: 0;
}

header#home .social li {
  list-style: none;
}

header#home .social li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  font-size: 1.15rem;
  transition: transform 0.2s ease, background 0.2s ease;
}

header#home .social li a:hover,
header#home .social li a:focus {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.28);
}

header#home .scrolldown {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  z-index: 2;
}

header#home .scrolldown a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 2.6rem;
  line-height: 1;
  padding: 0;
  border: none;
  background: none;
  transition: transform 0.2s ease, color 0.2s ease;
}

header#home .scrolldown a:hover,
header#home .scrolldown a:focus {
  color: var(--color-accent);
  transform: translateY(-6px);
}

#about {
  position: relative;
}

#about .row {
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  border-radius: var(--radius-xl);
  padding: 3.25rem 3.5rem;
  display: grid;
  grid-template-columns: minmax(220px, 260px) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

#about .profile-pic {
  border-radius: var(--radius-lg);
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.18);
}

#about .main-col h2 {
  font-size: 2.3rem;
  margin-bottom: 1.5rem;
}

#about .main-col p {
  font-family: "Inter", sans-serif;
  color: var(--color-text-muted);
  margin: 0;
}

#about .main-col .row {
  margin-top: 2.8rem;
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.8rem;
}

#about .columns.contact-details {
  background: rgba(33, 85, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.8rem;
}

#about .columns.contact-details h2 {
  font-family: "Inter", sans-serif;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

#about .columns.contact-details .address {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

#about .columns.contact-details span {
  display: block;
  margin-bottom: 0.45rem;
}

#about .columns.download {
  display: flex;
  align-items: flex-end;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  padding: 0.95rem 1.8rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus {
  transform: translateY(-2px);
  background: var(--color-primary-dark);
  box-shadow: 0 28px 80px rgba(33, 85, 255, 0.28);
}

.button .fa {
  font-size: 1rem;
}

#resume {
  background: linear-gradient(180deg, rgba(33, 85, 255, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}

#resume .row {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  margin-bottom: 2.8rem;
}

#resume .row:last-of-type {
  margin-bottom: 0;
}

#resume .header-col {
  flex: 0 0 200px;
}

#resume .header-col h1 {
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-top: 0.4rem;
}

#resume .header-col h1 span {
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

#resume .main-col {
  flex: 1;
  display: grid;
  gap: 1.6rem;
}

#resume .row .item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.9rem 2.1rem;
  box-shadow: var(--shadow-soft);
}

#resume h3 {
  font-size: 1.35rem;
  margin-bottom: 0.65rem;
}

#resume .info {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

#resume .info span {
  font-size: 0.95rem;
}

#resume .info .date {
  font-style: normal;
  color: var(--color-text-muted);
  font-weight: 500;
}

#resume .main-col p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.97rem;
}

#resume .row.skill .main-col {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.1rem 2.4rem;
  box-shadow: var(--shadow-soft);
}

#portfolio {
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.05) 0%, rgba(255, 255, 255, 0) 100%);
}

#portfolio h1 {
  font-size: 2.4rem;
  text-align: center;
  margin-bottom: 3rem;
}

#portfolio-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.columns.portfolio-item {
  display: flex;
}

.columns.portfolio-item .item-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  width: 100%;
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.columns.portfolio-item .item-wrap:hover,
.columns.portfolio-item .item-wrap:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 32px 90px rgba(15, 23, 42, 0.22);
}

.columns.portfolio-item .item-wrap:hover .link-icon,
.columns.portfolio-item .item-wrap:focus-within .link-icon {
  transform: translateY(-2px);
  background: var(--color-primary);
}

.columns.portfolio-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.columns.portfolio-item .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.15) 0%, rgba(15, 23, 42, 0.7) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.columns.portfolio-item .item-wrap:hover .overlay,
.columns.portfolio-item .item-wrap:focus-within .overlay {
  opacity: 1;
}

.portfolio-item-meta h5 {
  font-family: "Inter", sans-serif;
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.portfolio-item-meta p {
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
  margin: 0;
  opacity: 0.85;
}

.link-icon {
  position: absolute;
  bottom: 18px;
  right: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 0.6rem;
  border-radius: 12px;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.22);
  transition: transform 0.2s ease, background 0.2s ease;
}



footer {
  background: var(--color-page-dark);
  color: rgba(226, 232, 240, 0.85);
  padding: 3.5rem 0 3rem;
  text-align: center;
}

footer .social-links {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 0 0 1.5rem 0;
  padding: 0;
}

footer .social-links .social {
  display: contents;
}

footer .social li {
  list-style: none;
}

footer .social li a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.8);
  transition: transform 0.2s ease, background 0.2s ease;
}

footer .social li a:hover,
footer .social li a:focus {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.18);
}

footer .copyright {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 0;
  padding: 0;
  font-family: "Inter", sans-serif;
  font-size: 0.9rem;
}

footer .copyright li {
  position: relative;
  padding: 0 1rem;
}

footer .copyright li + li::before {
  content: "•";
  position: absolute;
  left: -0.2rem;
  color: rgba(255, 255, 255, 0.35);
}

#go-top {
  margin-top: 2rem;
}

#go-top a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 2rem;
  line-height: 1;
  border: none;
  background: none;
  padding: 0;
  transition: transform 0.2s ease, color 0.2s ease;
}


#go-top a:hover,
#go-top a:focus {
  color: var(--color-accent);
  transform: translateY(-6px);
}

}

@media (max-width: 1080px) {
  header#home .row.banner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  header#home .banner-text {
    margin: 0 auto;
  }

  header#home hr {
    margin-left: auto;
    margin-right: auto;
  }

  header#home .social {
    justify-content: center;
  }

  #about .row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  #about .main-col .row {
    grid-template-columns: 1fr;
  }

  #about .columns.download {
    justify-content: center;
  }

  #resume .row {
    flex-direction: column;
  }

  #resume .header-col {
    flex: none;
  }
}

@media (max-width: 900px) {
  #nav-wrap {
    justify-content: flex-end;
    padding: 0.65rem 1.1rem;
  }

  #nav-wrap .mobile-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: rgba(15, 23, 42, 0.55);
    color: transparent;
    position: relative;
    font-size: 0;
    cursor: pointer;
    transition: background 0.2s ease;
  }

  #nav-wrap .mobile-btn:nth-of-type(2) {
    display: none;
  }

  #nav-wrap .mobile-btn::before,
  #nav-wrap .mobile-btn::after {
    content: "";
    position: absolute;
    left: 14px;
    right: 14px;
    height: 2px;
    background: #fff;
    transition: transform 0.3s ease, top 0.3s ease, box-shadow 0.3s ease;
  }

  #nav-wrap .mobile-btn::before {
    top: 18px;
    box-shadow: 0 8px 0 0 #fff;
  }

  #nav-wrap .mobile-btn::after {
    top: 30px;
  }

  #nav-wrap .mobile-btn.is-active::before {
    top: 24px;
    transform: rotate(45deg);
    box-shadow: none;
  }

  #nav-wrap .mobile-btn.is-active::after {
    top: 24px;
    transform: rotate(-45deg);
  }

  #nav {
    position: fixed;
    top: calc(var(--nav-height));
    left: 50%;
    transform: translate(-50%, -12px);
    width: min(90vw, 360px);
    flex-direction: column;
    gap: 0.4rem;
    background: var(--color-surface);
    padding: 1.4rem 1.6rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  #nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translate(-50%, 0);
  }

  #nav li a {
    color: var(--color-text);
    display: block;
    width: 100%;
  }

  #nav li a::after {
    background: var(--color-primary);
    bottom: -0.25rem;
  }
}

@media (max-width: 640px) {
  section {
    padding: 84px 0;
  }

  #about .row {
    padding: 2.4rem 2rem;
  }

  #resume .row .item,
  #resume .row.skill .main-col {
    padding: 1.6rem 1.8rem;
  }

  header#home .scrolldown {
    bottom: 24px;
  }
}

@media (max-width: 480px) {
  header#home {
    padding-bottom: 120px;
  }

  header#home .social li a {
    width: 44px;
    height: 44px;
  }

  .columns.portfolio-item img {
    height: 200px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}