:root {
  --bg: #09111f;
  --bg-soft: rgba(12, 25, 45, 0.78);
  --surface: rgba(255, 255, 255, 0.08);
  --surface-strong: rgba(255, 255, 255, 0.12);
  --text: #f3f6fb;
  --muted: #a9b6c9;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #7ef0c5;
  --accent-strong: #29c39a;
  --accent-warm: #ffb86c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: min(1160px, calc(100% - 2rem));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(126, 240, 197, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(255, 184, 108, 0.12), transparent 30%),
    linear-gradient(180deg, #08101d 0%, #0d1729 48%, #08101a 100%);
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(circle at center, black 45%, transparent 90%);
  pointer-events: none;
}

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

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

.page-shell {
  position: relative;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: var(--container);
  margin: 1.2rem auto 0;
  padding: 0.9rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(8, 16, 29, 0.72);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-mark {
  width: 2.5rem;
  height: 2.5rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #061219;
  background: linear-gradient(135deg, var(--accent), #d7fff1);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-link {
  position: relative;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition: color 220ms ease, background 220ms ease, transform 220ms ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.menu-toggle {
  display: none;
  width: 3rem;
  height: 3rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.2rem;
  height: 2px;
  margin: 0.24rem auto;
  background: var(--text);
  transition: transform 220ms ease, opacity 220ms ease;
}

.section {
  width: var(--container);
  margin: 0 auto;
  padding: 6rem 0;
}

.hero {
  min-height: calc(100vh - 5rem);
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 2rem;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1,
.section-heading h2 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.9rem);
  max-width: 12ch;
}

.accent-text {
  color: var(--accent);
}

.hero-text,
.section-heading p,
.about-copy p,
.project-content p,
.contact-card p,
.hero-metrics span {
  color: var(--muted);
  line-height: 1.75;
  font-size: 1rem;
}

.hero-text {
  max-width: 58ch;
  margin: 1.5rem 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 0.95rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

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

.button-primary {
  color: #071018;
  background: linear-gradient(135deg, var(--accent), #dcfff3);
  box-shadow: 0 18px 40px rgba(126, 240, 197, 0.22);
}

.button-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.hero-card,
.project-card,
.skills-card,
.contact-card,
.profile-placeholder {
  border: 1px solid var(--line);
  background: var(--bg-soft);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
}

.hero-card {
  width: min(100%, 420px);
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.hero-card-label {
  margin: 0 0 1rem;
  color: var(--accent-warm);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-metrics {
  display: grid;
  gap: 1rem;
}

.hero-metrics article {
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
}

.hero-metrics strong,
.project-content h3,
.skills-card h3,
.contact-card h3 {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 2.4rem;
}

.section-heading h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 1rem;
}

.project-grid,
.contact-grid {
  display: grid;
  gap: 1.4rem;
}

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

.project-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.project-card:hover,
.contact-card:hover {
  transform: translateY(-6px);
  border-color: rgba(126, 240, 197, 0.45);
  box-shadow: 0 26px 52px rgba(0, 0, 0, 0.34);
}

.project-image {
  min-height: 220px;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.88);
  overflow: hidden;
}

.project-image span,
.profile-placeholder span {
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  background: rgba(9, 17, 31, 0.24);
}

.project-image img {
  width: 100%;
  height: 100%;
  min-height: 195px;
  display: block;
  object-fit: cover;
  object-position: top center;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.22);
}

.project-image-one {
  background:
    linear-gradient(135deg, rgba(126, 240, 197, 0.24), transparent),
    linear-gradient(45deg, #1b2f4a, #0c1725);
}

.project-image-two {
  background:
    linear-gradient(135deg, rgba(255, 184, 108, 0.22), transparent),
    linear-gradient(45deg, #2c1d1f, #101722);
}

.project-image-three {
  background:
    linear-gradient(135deg, rgba(124, 163, 255, 0.22), transparent),
    linear-gradient(45deg, #111d37, #0b1525);
}

.project-image-four {
  background:
    linear-gradient(135deg, rgba(255, 126, 160, 0.2), transparent),
    linear-gradient(45deg, #291525, #0c1523);
}

.project-content {
  padding: 1.5rem;
}

.project-meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.85rem;
}

.project-tag {
  margin: 0;
  color: var(--accent);
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.project-content h3 {
  margin: 0;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
}

.project-content a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-width: 170px;
  margin: 1.25rem auto 0;
  padding: 0.9rem 1.2rem;
  color: #071018;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #dcfff3);
  border-radius: 999px;
  box-shadow: 0 14px 32px rgba(126, 240, 197, 0.18);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.project-content a:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(126, 240, 197, 0.24);
}

.projects-cta {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: 2.75rem;
}

.projects-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 240px;
  padding: 1rem 1.8rem;
  border-radius: 999px;
  border: 1px solid rgba(126, 240, 197, 0.24);
  color: #071018;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), #dcfff3);
  box-shadow: 0 20px 42px rgba(126, 240, 197, 0.2);
  transition: transform 220ms ease, box-shadow 220ms ease;
}

.projects-page-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 46px rgba(126, 240, 197, 0.26);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.5rem;
  align-items: start;
}

.about-copy {
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.04);
}

.about-copy p {
  margin: 0 0 1.1rem;
}

.about-copy p:last-child {
  margin-bottom: 0;
}

.about-side {
  display: grid;
  gap: 1.4rem;
}

.profile-placeholder {
  min-height: 260px;
  display: grid;
  place-items: center;
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at top, rgba(126, 240, 197, 0.2), transparent 44%),
    linear-gradient(145deg, #102033, #09111f);
}

.skills-card {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
}

.skills-card h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.skills-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.skills-list li {
  padding: 0.7rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.contact-card {
  padding: 1.5rem;
  border-radius: var(--radius-md);
  transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.contact-card h3 {
  margin-top: 0;
  font-family: "Space Grotesk", sans-serif;
}

.contact-card p {
  margin-bottom: 0;
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 720ms ease, transform 720ms ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero,
  .about-layout,
  .contact-grid,
  .project-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 0.8rem 0.9rem;
    border-radius: 26px;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.75rem);
    right: 0;
    left: 0;
    display: grid;
    gap: 0.5rem;
    padding: 0.8rem;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(7, 14, 26, 0.96);
    backdrop-filter: blur(18px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    width: 100%;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .brand-text {
    font-size: 0.95rem;
  }

  .section {
    padding: 4.5rem 0;
  }

  .hero {
    min-height: auto;
  }
}

@media (max-width: 560px) {
  :root {
    --container: min(100% - 1.2rem, 1160px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    min-width: unset;
  }

  .project-image {
    min-height: 180px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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