/* Reset */
:root {
  --bg-0: #090b10;
  --bg-1: #0f1422;
  --bg-2: #121a2f;
  --text-0: #eef2ff;
  --text-1: #c9d4ff;
  --text-2: #9fb2ea;
  --accent-0: #5ad1ff;
  --accent-1: #7cf7cf;
  --card: rgba(255, 255, 255, 0.08);
  --card-border: rgba(255, 255, 255, 0.2);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --max-w: 1100px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", "Segoe UI", Tahoma, sans-serif;
  color: var(--text-0);
  background:
    radial-gradient(circle at 10% -10%, rgba(90, 209, 255, 0.16), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(124, 247, 207, 0.1), transparent 30%),
    linear-gradient(145deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
  min-height: 100vh;
  line-height: 1.6;
  overflow-x: hidden;
}

body.modal-open {
  overflow: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.05),
    rgba(255, 255, 255, 0)
  );
  z-index: -1;
}

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

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

/* Layout */
.container {
  width: min(100% - 2rem, var(--max-w));
  margin-inline: auto;
}

main {
  padding: 2.8rem 0 3.8rem;
}

section {
  margin-top: 2.6rem;
}

.glass-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.section-card {
  padding: 1.35rem;
}

main section.section-hover-active {
  border-color: rgba(90, 209, 255, 0.5);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.34), 0 0 0 1px rgba(90, 209, 255, 0.28);
}

.section-title {
  font-size: clamp(1.25rem, 2.5vw, 1.8rem);
  margin-bottom: 0.6rem;
}

.section-subtext {
  color: var(--text-2);
}

footer {
  text-align: center;
  color: var(--text-2);
  padding: 1.25rem 0 0.5rem;
  font-size: 0.9rem;
}

/* Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(9, 11, 16, 0.55);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-0);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--card-border);
  background: var(--card);
  color: var(--text-0);
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--text-1);
  font-size: 0.95rem;
}

.nav-list a {
  padding: 0.35rem 0.55rem;
  border-radius: 0.5rem;
  transition: color 0.25s ease, background 0.25s ease;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--text-0);
  background: rgba(255, 255, 255, 0.09);
  outline: none;
}

.nav-list a.active {
  color: var(--text-0);
  background: rgba(90, 209, 255, 0.2);
  box-shadow: inset 0 0 0 1px rgba(90, 209, 255, 0.45);
}

/* Hero */
.hero {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -70px;
  top: -70px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(90, 209, 255, 0.22), transparent 70%);
  pointer-events: none;
}

.kicker {
  display: inline-block;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 0.65rem;
}

h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 0.65rem;
}

.hero-title {
  color: var(--text-1);
  font-size: clamp(1rem, 2.2vw, 1.3rem);
  margin-bottom: 0.8rem;
  font-weight: 500;
}

.hero-tagline {
  color: var(--text-2);
  max-width: 55ch;
  margin-bottom: 1.5rem;
  overflow-wrap: anywhere;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.hero-portrait {
  justify-self: center;
  width: min(300px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  padding: 0.45rem;
  background: linear-gradient(145deg, rgba(122, 247, 207, 0.52), rgba(90, 209, 255, 0.52));
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.18), 0 18px 40px rgba(0, 0, 0, 0.4);
  animation: float 4s ease-in-out infinite;
}

.hero-portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

/* Sections */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1rem;
}

.skill-group {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.skill-group h3 {
  margin-bottom: 0.45rem;
  color: var(--accent-0);
  font-size: 1rem;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag {
  padding: 0.32rem 0.62rem;
  border-radius: 999px;
  font-size: 0.86rem;
  color: var(--text-1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.icon-list {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.icon-link {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.16);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.icon-link:hover,
.icon-link:focus-visible {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(122, 247, 207, 0.58);
  transform: translateY(-2px);
  outline: none;
}

.icon {
  width: 1.1rem;
  height: 1.1rem;
  color: var(--accent-1);
  flex-shrink: 0;
}

.contact-grid {
  margin-top: 0.85rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.8rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.04);
}

.contact-label {
  font-size: 0.82rem;
  color: var(--text-2);
  display: block;
  line-height: 1.1;
}

.contact-value {
  color: var(--text-0);
  font-size: 0.94rem;
  word-break: break-word;
}

/* Projects */
.projects-grid {
  margin-top: 1rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.project-card {
  padding: 1.1rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease;
}

.project-card::before {
  content: "";
  position: absolute;
  inset: auto -30% -55% auto;
  width: 240px;
  height: 240px;
  background: radial-gradient(circle, rgba(90, 209, 255, 0.2), transparent 70%);
  transition: transform 0.35s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(122, 247, 207, 0.5);
  background: rgba(255, 255, 255, 0.075);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.32);
}

.project-card:hover::before {
  transform: scale(1.15);
}

.project-card h3 {
  margin-bottom: 0.55rem;
  line-height: 1.25;
  padding-right: 6rem;
}

.project-card p {
  color: var(--text-2);
  margin-bottom: 1rem;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.actions {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
}

.project-status {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.07);
  color: var(--text-1);
}

.project-status.completed {
  color: #bffce6;
  border-color: rgba(124, 247, 207, 0.45);
  background: rgba(124, 247, 207, 0.14);
}

.project-status.wip {
  color: #ffe9b5;
  border-color: rgba(255, 203, 112, 0.4);
  background: rgba(255, 203, 112, 0.12);
}

.wip-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 203, 112, 0.45);
  background: rgba(255, 203, 112, 0.14);
  color: #ffecbc;
  box-shadow: 0 0 18px rgba(255, 203, 112, 0.2);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: default;
  user-select: none;
}

.wip-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
}

.sneak-peek-btn {
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  border-color: rgba(255, 203, 112, 0.45);
  color: #ffecbc;
  background: rgba(255, 203, 112, 0.14);
  box-shadow: 0 0 18px rgba(255, 203, 112, 0.2);
  font-size: 0.86rem;
}

.sneak-peek-btn:hover,
.sneak-peek-btn:focus-visible {
  background: rgba(255, 203, 112, 0.2);
  border-color: rgba(255, 203, 112, 0.66);
  box-shadow: 0 0 22px rgba(255, 203, 112, 0.26);
}

.wip-subtext {
  width: 100%;
  margin-top: 0.55rem;
  color: var(--text-2);
  font-size: 0.86rem;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.1rem;
  background: rgba(6, 9, 16, 0.62);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.32s ease, visibility 0.32s ease;
  z-index: 300;
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.project-modal {
  width: min(680px, 100%);
  max-height: min(80vh, 680px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(20, 28, 46, 0.62);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transform: scale(0.95) translateY(10px);
  transition: transform 0.35s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-overlay.open .project-modal {
  transform: scale(1) translateY(0);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1rem 0.5rem;
}

.modal-head h3 {
  font-size: 1.2rem;
  line-height: 1.3;
}

.modal-close {
  border: 1px solid rgba(255, 255, 255, 0.26);
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-0);
  width: 2rem;
  height: 2rem;
  border-radius: 0.6rem;
  cursor: pointer;
  transition: background 0.2s ease;
}

.modal-close:hover,
.modal-close:focus-visible {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.modal-content {
  padding: 0.6rem 1rem 1.1rem;
  overflow-y: auto;
}

.modal-content ul {
  margin-left: 1rem;
  color: var(--text-1);
  display: grid;
  gap: 0.45rem;
}

.modal-tech {
  margin-top: 0.9rem;
  color: var(--text-2);
  font-size: 0.9rem;
}

.sneak-peek-modal {
  width: min(920px, 100%);
  max-height: min(92vh, 860px);
}

.sneak-peek-content {
  padding: 0.45rem 1rem 1.1rem;
  overflow-y: auto;
}

.sneak-peek-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
}

.sneak-peek-frame {
  margin: 0;
  border-radius: 0.9rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(7, 10, 18, 0.85);
  box-shadow: inset 0 0 0 1px rgba(90, 209, 255, 0.08), 0 18px 36px rgba(0, 0, 0, 0.32);
  min-height: clamp(220px, 46vw, 520px);
  max-height: min(58vh, 520px);
  display: grid;
  place-items: center;
}

.sneak-peek-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 1;
  transform: translateX(0);
  will-change: opacity, transform;
  transition: opacity 0.33s cubic-bezier(0.22, 1, 0.36, 1), transform 0.33s cubic-bezier(0.22, 1, 0.36, 1);
}

.sneak-peek-image.is-changing {
  opacity: 0;
}

.sneak-peek-image.is-changing[data-direction="next"] {
  transform: translateX(-18px) scale(0.992);
}

.sneak-peek-image.is-changing[data-direction="prev"] {
  transform: translateX(18px) scale(0.992);
}

.sneak-peek-image.is-entering {
  opacity: 0;
}

.sneak-peek-image.is-entering[data-direction="next"] {
  transform: translateX(18px) scale(0.992);
}

.sneak-peek-image.is-entering[data-direction="prev"] {
  transform: translateX(-18px) scale(0.992);
}

@media (prefers-reduced-motion: reduce) {
  .sneak-peek-image {
    transition: none;
  }
}

.carousel-nav {
  border: 1px solid rgba(90, 209, 255, 0.4);
  background: rgba(90, 209, 255, 0.1);
  color: #e6f4ff;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.7rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  box-shadow: 0 0 0 1px rgba(90, 209, 255, 0.2), 0 0 16px rgba(90, 209, 255, 0.14);
  transition: background 0.25s ease, border-color 0.25s ease, transform 0.25s ease;
}

.carousel-nav:hover,
.carousel-nav:focus-visible {
  background: rgba(90, 209, 255, 0.2);
  border-color: rgba(90, 209, 255, 0.62);
  transform: translateY(-1px);
  outline: none;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.8rem;
}

.carousel-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.22);
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.carousel-dot:hover,
.carousel-dot:focus-visible {
  outline: none;
  transform: scale(1.2);
}

.carousel-dot.active {
  background: var(--accent-0);
  border-color: rgba(90, 209, 255, 0.75);
  box-shadow: 0 0 0 1px rgba(90, 209, 255, 0.38), 0 0 12px rgba(90, 209, 255, 0.48);
}

.sneak-peek-caption {
  margin-top: 0.75rem;
  text-align: center;
  color: var(--text-2);
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.62rem 1.05rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.25);
  outline: none;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent-0), #6fa6ff);
  color: #04131f;
  box-shadow: 0 0 0 1px rgba(90, 209, 255, 0.38), 0 0 22px rgba(90, 209, 255, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(156, 180, 236, 0.55);
  color: var(--text-0);
}

.btn-tertiary {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.14);
  color: var(--text-1);
}

/* Animations */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.75s ease, transform 0.75s ease;
}

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

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

/* Responsive */
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 1.6rem;
  }

  .hero-copy {
    order: 2;
  }

  .hero-portrait {
    order: 1;
  }

  .cta-row {
    justify-content: center;
  }

  .skills-grid,
  .projects-grid,
  .icon-list,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .section-card {
    padding: 1.15rem;
  }
}

@media (max-width: 740px) {
  .nav-wrap {
    position: relative;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .nav-list {
    position: absolute;
    top: 100%;
    right: 1rem;
    left: 1rem;
    flex-direction: column;
    align-items: stretch;
    background: rgba(9, 11, 16, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-md);
    padding: 0.7rem;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

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

  .nav-list a {
    width: 100%;
    display: inline-block;
  }

  .hero {
    padding: 1.4rem;
  }

  .hero-portrait {
    width: min(250px, 84vw);
  }

  .project-card h3 {
    padding-right: 0;
  }

  .project-status {
    position: static;
    display: inline-flex;
    margin-bottom: 0.7rem;
  }

  .project-card {
    padding: 1rem;
  }

  .sneak-peek-content {
    padding-inline: 0.8rem;
  }

  .sneak-peek-carousel {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .sneak-peek-frame {
    order: 1;
    min-height: clamp(180px, 50vw, 340px);
  }

  .carousel-nav {
    width: 100%;
    height: 2.1rem;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  main {
    padding: 2rem 0 3rem;
  }

  .hero {
    padding: 1.1rem;
  }

  .section-card {
    padding: 1rem;
  }

  .btn {
    padding: 0.58rem 0.9rem;
    font-size: 0.88rem;
  }
}