/* Glacier premium theme */

:root {
  --primary: #00b4d8;
  --secondary: #90e0ef;
  --accent: #caf0f8;
  --dark-1: #03045e;
  --dark-2: #0077b6;
  --dark-3: #00b4d8;
  --text: #ffffff;
  --muted: #d9eaf5;
  --border: rgba(202, 240, 248, 0.2);
  --glass: rgba(3, 4, 94, 0.45);
  --glass-strong: rgba(0, 119, 182, 0.3);
  --shadow: 0 18px 40px rgba(3, 4, 94, 0.35);
  --glow: 0 0 20px rgba(0, 180, 216, 0.35);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--dark-1), var(--dark-2), var(--dark-3));
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: -20% 0 0 0;
  background:
    radial-gradient(700px 360px at 10% 10%, rgba(202, 240, 248, 0.18), transparent 55%),
    radial-gradient(600px 300px at 85% 15%, rgba(144, 224, 239, 0.25), transparent 60%),
    radial-gradient(500px 280px at 70% 80%, rgba(0, 180, 216, 0.2), transparent 60%);
  filter: blur(0px);
  z-index: -2;
  animation: floatGlow 18s ease-in-out infinite alternate;
}

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

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(3, 4, 94, 0.8);
}

.skip-link:focus {
  left: 12px;
  z-index: 1000;
}

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

.section {
  padding: 96px 0;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  width: min(var(--container), calc(100% - 40px));
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(202, 240, 248, 0.25), transparent);
}

.section:first-of-type::before {
  display: none;
}

.section-head {
  display: grid;
  gap: 12px;
  max-width: 70ch;
  margin-bottom: 28px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 3vw, 42px);
  letter-spacing: -0.02em;
  font-family: "Sora", system-ui, sans-serif;
}

.section-head p {
  margin: 0;
  color: var(--muted);
  line-height: 1.6;
}

.muted {
  color: var(--muted);
}

.text-gradient {
  background: linear-gradient(90deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(3, 4, 94, 0.45);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(202, 240, 248, 0.1);
}

.nav-shell {
  position: relative;
}

.navbar {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  padding: 16px 0;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.brand-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--primary));
  box-shadow: 0 0 0 4px rgba(0, 180, 216, 0.2);
}

.nav-links {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.nav-links a {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.82);
  font-weight: 500;
  padding: 10px 8px;
  border-radius: 999px;
  transition: color 0.25s ease, background 0.25s ease;
}

.nav-links a:hover {
  background: rgba(202, 240, 248, 0.12);
  color: #ffffff;
}

.nav-cta {
  display: inline-flex;
  gap: 10px;
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  border: 0;
  background: rgba(202, 240, 248, 0.12);
  width: 42px;
  height: 42px;
  border-radius: 10px;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle-bar {
  width: 18px;
  height: 2px;
  background: #ffffff;
  display: block;
  border-radius: 999px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 1px solid rgba(202, 240, 248, 0.25);
  text-decoration: none;
  font-weight: 600;
  color: #ffffff;
  background: rgba(202, 240, 248, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease, border-color 0.3s ease;
}

.btn:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: var(--glow);
}

.btn-primary {
  background: linear-gradient(120deg, rgba(0, 180, 216, 0.7), rgba(144, 224, 239, 0.6));
  border-color: rgba(202, 240, 248, 0.55);
}

.btn-ghost:hover {
  background: rgba(202, 240, 248, 0.18);
}

.hero {
  padding-top: 72px;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-shell {
  position: relative;
}

.hero-grid {
  display: grid;
  gap: 32px;
  align-items: center;
}

.eyebrow {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-size: 12px;
}

.headline {
  margin: 12px 0 0;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.04em;
  font-family: "Sora", system-ui, sans-serif;
}

.headline-sub {
  display: block;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(16px, 2.2vw, 22px);
  margin-top: 12px;
  letter-spacing: -0.01em;
}

.lead {
  margin: 18px 0 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.chip {
  text-decoration: none;
  border: 1px solid rgba(202, 240, 248, 0.25);
  background: rgba(202, 240, 248, 0.08);
  border-radius: 999px;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.84);
  font-weight: 600;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.chip:hover {
  transform: translateY(-3px);
  border-color: rgba(202, 240, 248, 0.6);
  box-shadow: 0 16px 32px rgba(0, 180, 216, 0.25);
}

.hero-visual {
  position: relative;
  display: grid;
  gap: 16px;
}

.profile-card {
  border: 1px solid rgba(202, 240, 248, 0.25);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(3, 4, 94, 0.35);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.profile {
  display: flex;
  align-items: center;
  gap: 16px;
}

.profile-pic {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 1px solid rgba(202, 240, 248, 0.3);
}

.profile-name {
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.profile-role {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
}

.floating-metrics {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.metric {
  border: 1px solid rgba(202, 240, 248, 0.2);
  border-radius: var(--radius-sm);
  padding: 12px;
  background: rgba(202, 240, 248, 0.08);
}

.metric-k {
  margin: 0;
  font-weight: 700;
}

.metric-l {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.float-card {
  position: absolute;
  border-radius: 16px;
  padding: 12px 16px;
  background: rgba(202, 240, 248, 0.14);
  border: 1px solid rgba(202, 240, 248, 0.4);
  box-shadow: 0 16px 40px rgba(0, 180, 216, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  animation: floatCard 6s ease-in-out infinite;
}

.float-card-one {
  top: -20px;
  right: 20px;
}

.float-card-two {
  bottom: -18px;
  left: 30px;
  animation-delay: 1.5s;
}

.float-title {
  margin: 0;
  font-weight: 700;
}

.float-text {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.grid-2 {
  display: grid;
  gap: 20px;
}

.about-copy {
  border: 1px solid rgba(202, 240, 248, 0.2);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(3, 4, 94, 0.35);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.about-highlight {
  border: 1px solid rgba(202, 240, 248, 0.2);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(0, 119, 182, 0.25);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.bullet {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.7;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 12px 0 0;
}

.pill {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(202, 240, 248, 0.15);
  border: 1px solid rgba(202, 240, 248, 0.3);
  font-weight: 600;
  font-size: 13px;
}

.highlight-card {
  margin-top: 16px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid rgba(202, 240, 248, 0.25);
  background: rgba(3, 4, 94, 0.35);
}

.highlight-title {
  margin: 0 0 8px;
  font-weight: 700;
}

.projects-wrap {
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 8px;
}

.projects-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(280px, 360px);
  gap: 20px;
  padding: 6px 4px 12px;
}

.project-card {
  scroll-snap-align: start;
  border: 1px solid rgba(202, 240, 248, 0.25);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(3, 4, 94, 0.4);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  display: grid;
  gap: 16px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(202, 240, 248, 0.6);
  box-shadow: 0 20px 40px rgba(0, 180, 216, 0.3);
}

.project-label {
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  margin: 0 0 8px;
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(202, 240, 248, 0.15);
  border: 1px solid rgba(202, 240, 248, 0.3);
  font-size: 12px;
  font-weight: 600;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.skills-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.skill-card {
  border: 1px solid rgba(202, 240, 248, 0.25);
  border-radius: var(--radius);
  padding: 20px;
  background: rgba(3, 4, 94, 0.35);
  box-shadow: var(--shadow);
}

.skill-bar {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.skill-bar span {
  font-weight: 600;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(202, 240, 248, 0.12);
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: var(--level);
  background: linear-gradient(90deg, rgba(0, 180, 216, 0.8), rgba(144, 224, 239, 0.8));
  border-radius: inherit;
  animation: growBar 1.4s ease;
}

.contact {
  position: relative;
}

.contact-grid {
  display: grid;
  gap: 20px;
}

.contact-card {
  border: 1px solid rgba(202, 240, 248, 0.25);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(3, 4, 94, 0.35);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.contact-highlight {
  font-size: 18px;
  font-weight: 600;
  margin: 8px 0 16px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-links {
  display: flex;
  gap: 16px;
  margin-top: 18px;
  color: rgba(255, 255, 255, 0.8);
}

.contact-links a {
  text-decoration: none;
}

.contact-form {
  border: 1px solid rgba(202, 240, 248, 0.25);
  border-radius: var(--radius);
  padding: 22px;
  background: rgba(0, 119, 182, 0.25);
  box-shadow: var(--shadow);
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  border: 1px solid rgba(202, 240, 248, 0.3);
  border-radius: 12px;
  padding: 12px 14px;
  background: rgba(3, 4, 94, 0.4);
  color: #ffffff;
  font-family: inherit;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(217, 234, 245, 0.7);
}

.footer {
  padding: 24px 0 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--muted);
}

.to-top {
  text-decoration: none;
  font-weight: 600;
}

@keyframes floatGlow {
  0% {
    transform: translateY(0px);
  }
  100% {
    transform: translateY(-30px);
  }
}

@keyframes floatCard {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes growBar {
  from {
    width: 0;
  }
  to {
    width: var(--level);
  }
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

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

  .contact-grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  }
}

@media (max-width: 900px) {
  .navbar {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    background: rgba(3, 4, 94, 0.9);
    border-bottom: 1px solid rgba(202, 240, 248, 0.2);
    padding: 18px 20px;
    gap: 12px;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }

  .nav-open .nav-links {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .float-card {
    display: none;
  }
}

@media (max-width: 600px) {
  .section {
    padding: 72px 0;
  }

  .hero {
    padding-top: 48px;
  }

  .projects-track {
    grid-auto-columns: minmax(240px, 78vw);
  }
}
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 600;
  font-size: 13px;
}

.skills-grid {
  display: grid;
  gap: 16px;
}

.skill-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: rgba(26, 29, 36, 0.66);
  box-shadow: 0 14px 38px rgba(0, 0, 0, 0.33);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.skill-card:hover {
  transform: translateY(-5px);
  border-color: rgba(122, 162, 255, 0.28);
  box-shadow: var(--glow);
}

.skill-card h3 {
  margin: 0;
}

.skill-card p {
  margin: 10px 0 0;
  line-height: 1.7;
}

/* Projects cards */
.projects-grid {
  display: grid;
  gap: 16px;
}

.project-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: linear-gradient(180deg, rgba(26, 29, 36, 0.70), rgba(21, 24, 33, 0.70));
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.42);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(600px 200px at 20% 0%, rgba(122, 162, 255, 0.22), transparent 60%);
  opacity: 0.55;
  pointer-events: none;
}

.project-card > * {
  position: relative;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: rgba(122, 162, 255, 0.30);
  box-shadow: var(--glow);
}

.project-top h3 {
  margin: 0;
  letter-spacing: -0.02em;
}

.project-top p {
  margin: 10px 0 0;
  line-height: 1.7;
}

.stack {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.tag {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.03);
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
  font-size: 12px;
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

/* Contact */
.contact-grid {
  display: grid;
  gap: 16px;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
}

/* Footer */
.footer {
  padding: 32px 0 46px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 18px;
}

.to-top {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

/* CSS-only entrance animation */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: fadeUp 800ms ease forwards;
  animation-delay: var(--d, 0ms);
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (min-width: 780px) {
  .nav-links {
    display: inline-flex;
  }

  .hero-grid {
    grid-template-columns: 1.25fr 0.75fr;
    align-items: center;
  }

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

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

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

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

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

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

  .btn,
  .chip,
  .project-card,
  .skill-card,
  .to-top {
    transition: none;
  }
}