/* ==========================================================
   Ishan Neupane — Portfolio
   Soft blue gradient bg · Fixed scroll animation · Glass cards
   ========================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --font: 'Inter', system-ui, sans-serif;
  --nav-h: 56px;
  --max-w: 600px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  --fast: 150ms var(--ease);
  --med: 300ms var(--ease);
  --slow: 500ms var(--ease);
  --glow: 0 0 10px rgba(0, 0, 0, .7), 0 0 20px rgba(0, 0, 0, .4), 0 2px 4px rgba(0, 0, 0, .8);
  --glow-sm: 0 0 8px rgba(0, 0, 0, .6), 0 1px 3px rgba(0, 0, 0, .7);
  --glow-blue: 0 0 10px rgba(37, 99, 235, .6), 0 0 20px rgba(37, 99, 235, .3), 0 2px 4px rgba(0, 0, 0, .5);
}

/* ── Reset ─────────────────────────────────── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased
}

body {
  font-family: var(--font);
  color: #1a2040;
  background: transparent;
  overflow-x: hidden;
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: #2563eb;
  text-decoration: none;
  transition: color var(--fast)
}

button {
  cursor: pointer;
  font-family: var(--font);
  border: none;
  background: none;
  color: inherit
}

/* ── Fixed animation canvas ────────────────── */
.canvas-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.canvas-bg canvas {
  width: 100%;
  height: 100%;
  filter: hue-rotate(190deg) saturate(1.2) brightness(1.1);
}

.canvas-bg__fallback {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: hue-rotate(190deg) saturate(1.2) brightness(1.1);
}

/* ── Loader ────────────────────────────────── */
.loader {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .65rem;
  color: rgba(30, 40, 80, .5);
  transition: opacity var(--med);
}

.loader[data-complete="true"] {
  opacity: 0;
  pointer-events: none
}

.loader__track {
  width: 70px;
  height: 2px;
  background: rgba(30, 40, 80, .1);
  border-radius: 2px;
  overflow: hidden
}

.loader__fill {
  height: 100%;
  background: #2563eb;
  width: 0%;
  transition: width 200ms linear
}

/* ── Nav ───────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  z-index: 100;
  transition: transform var(--med);
}

.nav--hidden {
  transform: translateY(-100%)
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.2rem;
}

.nav__logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.02em;
  text-shadow: var(--glow-sm);
}

.nav__logo strong {
  color: #2563eb
}

.nav__links {
  display: flex;
  gap: 1.2rem;
  list-style: none
}

.nav__links a {
  font-size: 1rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .7);
  transition: color var(--fast);
  text-shadow: var(--glow-sm)
}

.nav__links a:hover,
.nav__links a.active {
  color: #fff
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 4px
}

.nav__toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--fast), opacity var(--fast)
}

.nav__toggle.open span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px)
}

.nav__toggle.open span:nth-child(2) {
  opacity: 0
}

.nav__toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px)
}

.scroll-progress {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  height: 2px;
  background: #2563eb;
  z-index: 101;
  width: 0%
}

/* — Glass card — readable contrast — */
.glass-card {
  background: rgba(10, 10, 10, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

/* ==========================================================
   HERO
   ========================================================== */
.hero {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  padding: calc(var(--nav-h) + 1.5rem) 1.2rem 3rem;
}

.hero__card {
  max-width: 380px;
  padding: 2rem 1.8rem;
}

.hero__badge {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  color: #fff;
  background: rgba(37, 99, 235, .7);
  border: 1px solid rgba(100, 160, 255, .4);
  padding: .2rem .7rem;
  border-radius: 100px;
  margin-bottom: 1.2rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, .4);
}

.hero__name {
  font-size: clamp(2rem, 7vw, 2.8rem);
  font-weight: 800;
  line-height: 1.05;
  color: #ffffff;
  text-shadow: var(--glow);
  margin-bottom: .35rem;
}

.hero__title {
  font-size: clamp(.95rem, 3vw, 1.2rem);
  font-weight: 700;
  color: #60a5fa;
  text-shadow: var(--glow-blue);
  margin-bottom: 1rem;
}

.hero__line {
  width: 36px;
  height: 3px;
  background: #60a5fa;
  border-radius: 3px;
  margin-bottom: 1rem;
  box-shadow: 0 0 8px rgba(96, 165, 250, .5);
}

.hero__desc {
  font-size: .85rem;
  color: #e0e8f0;
  line-height: 1.65;
  text-shadow: var(--glow-sm);
  margin-bottom: 1.5rem;
}

.hero__actions {
  display: flex;
  gap: .5rem;
  flex-wrap: wrap;
}

/* ── Pill buttons ──────────────────────────── */
.pill {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .5rem 1rem;
  font-size: .75rem;
  font-weight: 700;
  border-radius: 100px;
  transition: all var(--fast);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  position: relative;
  transition: all 0.25s ease;
}

.pill--coral {
  background: #fb7185;
  color: #fff
}

.pill--coral:hover {
  background: #e53935;
  color: #fff;
  box-shadow: 0 4px 14px rgba(239, 83, 80, .3);
  transform: translateY(-1px)
}

.pill--blue {
  background: #38bdf8;
  color: #fff
}

.pill--blue:hover {
  background: #1d4ed8;
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, .3);
  transform: translateY(-1px)
}

.pill--navy {
  background: #8b5cf6;
  color: #fff
}

.pill--navy:hover {
  background: #0f1633;
  color: #fff;
  box-shadow: 0 4px 14px rgba(26, 32, 64, .3);
  transform: translateY(-1px)
}

.pill[data-pending="true"] {
  opacity: .6
}

.pill[data-pending="true"]:hover {
  opacity: .8
}

.pill[data-pending="true"]::after {
  content: 'Coming soon';
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) scale(.9);
  font-size: .62rem;
  font-weight: 600;
  color: #fff;
  background: #1a2040;
  padding: 2px 8px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--fast);
}

.pill[data-pending="true"]:hover::after {
  opacity: 1;
  transform: translateX(-50%) scale(1)
}

/* ==========================================================
   SECTIONS — glass cards, no white bg
   ========================================================== */
section {
  position: relative;
  z-index: 1;
  padding: 1rem 0;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.2rem;
}

.section-card {
  padding: 1.8rem 1.5rem;
}

.section-card h2 {
  font-size: 1.25rem;
  font-weight: 800;
  color: #ffffff;
  text-shadow: var(--glow);
  margin-bottom: 1.2rem;
}

/* ── Skills — colorful pills ──────────────── */
.skills-list {
  display: grid;
  gap: 1.5rem
}

.skill-category__name {
  font-size: .82rem;
  font-weight: 700;
  color: #60a5fa;
  text-shadow: var(--glow-sm);
  margin-bottom: .6rem;
}

.skill-category:nth-of-type(1) .skill-category__name {
  color: #60a5fa;
  text-shadow: 0 0 20px rgba(37, 99, 235, 0.9);
}

.skill-category:nth-of-type(2) .skill-category__name {
  color: #f472b6;
  text-shadow: 0 0 20px rgba(219, 39, 119, 0.9);
}

.skill-category:nth-of-type(3) .skill-category__name {
  color: #34d399;
  text-shadow: 0 0 20px rgba(5, 150, 105, 0.9);
}


.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem
}

.skill-tag {
  font-size: .72rem;
  font-weight: 600;
  padding: .35rem .75rem;
  border-radius: 100px;
  border: 1px solid rgba(0, 0, 0, .06);
  transition: all var(--fast);
  background: rgba(37, 99, 235, 0.15);
  color: #93c5fd;
}

.skill-tag:nth-child(6n+1) {
  background: rgba(37, 99, 235, 0.18);
  color: #93c5fd;
}

.skill-tag:nth-child(6n+2) {
  background: rgba(139, 92, 246, 0.18);
  color: #c4b5fd;
}

.skill-tag:nth-child(6n+3) {
  background: rgba(20, 184, 166, 0.18);
  color: #5eead4;
}

.skill-tag:nth-child(6n+4) {
  background: rgba(236, 72, 153, 0.18);
  color: #f9a8d4;
}

.skill-tag:nth-child(6n+5) {
  background: rgba(234, 179, 8, 0.18);
  color: #fde047;
}

.skill-tag:nth-child(6n+6) {
  background: rgba(249, 115, 22, 0.18);
  color: #fdba74;
}

/* Rotating pastel colors for skill tags */


.skill-tag:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(0, 0, 0, .08)
}

/* ── Projects ─────────────────────────────── */
.projects-grid {
  display: grid;
  gap: 1rem
}

.project-card {
  background: none;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 14px;
  overflow: hidden;
  transition: all var(--med)
}

.project-card:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, .06);
  transform: translateY(-2px)
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: rgba(0, 0, 0, .03)
}

.project-card__body {
  padding: 1rem
}

.project-card__title {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .3rem;
  color: #fff;
  text-shadow: var(--glow-sm)
}

.project-card__links {
  display: flex;
  gap: .8rem;
  margin-bottom: .8rem
}

.project-card__links a {
  font-size: .72rem;
  font-weight: 600;
  color: #60a5fa;
  text-shadow: var(--glow-sm)
}

.project-card__breakdown {
  display: grid;
  gap: .6rem
}

.project-card__breakdown dt {
  font-size: .65rem;
  font-weight: 700;
  color: #fbbf24;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 1px;
  text-shadow: var(--glow-sm)
}

.project-card__breakdown dd {
  font-size: .8rem;
  color: #e0e8f0;
  line-height: 1.55;
  text-shadow: var(--glow-sm)
}

/* ── Empty state ──────────────────── */
.empty-state {
  border: 1.5px dashed rgba(255, 255, 255, .25);
  border-radius: 14px;
  padding: 2.5rem 1rem;
  text-align: center;
  background: none
}

.empty-state__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto .6rem;
  opacity: .6;
  color: #60a5fa
}

.empty-state__title {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .3rem;
  text-shadow: var(--glow)
}

.empty-state__description {
  font-size: .8rem;
  color: #e0e8f0;
  max-width: 320px;
  margin: 0 auto;
  line-height: 1.55;
  text-shadow: var(--glow-sm)
}

/* ── Certs ────────────────────────────────── */
.cert-grid {
  display: grid;
  gap: .6rem
}

.cert-card {
  background: none;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: .8rem;
  transition: all var(--fast)
}

.cert-card:hover {
  box-shadow: 0 0 12px rgba(96, 165, 250, .2)
}

.cert-card__info h3 {
  font-size: .88rem;
  font-weight: 700;
  margin-bottom: .15rem;
  color: #fff;
  text-shadow: var(--glow-sm)
}

.cert-card__meta {
  font-size: .72rem;
  color: #cbd5e1;
  display: flex;
  gap: .4rem;
  text-shadow: var(--glow-sm)
}

.cert-card__link {
  font-size: .72rem;
  font-weight: 600;
  color: #60a5fa;
  white-space: nowrap;
  text-shadow: var(--glow-sm)
}

/* ── Timeline ─────────────────────────────── */
.timeline {
  position: relative;
  padding-left: 1.5rem
}

.timeline::before {
  content: '';
  position: absolute;
  left: 3px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, #2563eb, rgba(37, 99, 235, .15));
  border-radius: 2px
}

.timeline__entry {
  position: relative;
  padding-bottom: 1.8rem;
  opacity: 0;
  transform: translateY(14px);
  transition: opacity var(--slow), transform var(--slow)
}

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

.timeline__entry:last-child {
  padding-bottom: 0
}

.timeline__entry::before {
  content: '';
  position: absolute;
  left: -1.5rem;
  top: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #60a5fa;
  box-shadow: 0 0 0 3px rgba(0, 0, 0, .3), 0 0 0 5px #60a5fa, 0 0 12px rgba(96, 165, 250, .5);
  z-index: 1;
  transform: translateX(calc(-50% + 4px))
}

.timeline__role {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1px;
  text-shadow: var(--glow)
}

.timeline__company {
  font-size: .82rem;
  color: #60a5fa;
  margin-bottom: 1px;
  text-shadow: var(--glow-sm)
}

.timeline__date {
  font-size: .7rem;
  color: #cbd5e1;
  margin-bottom: .6rem;
  text-shadow: var(--glow-sm)
}

.timeline__achievements {
  list-style: none;
  display: grid;
  gap: .3rem
}

.timeline__achievements li {
  font-size: .8rem;
  color: #e0e8f0;
  line-height: 1.55;
  padding-left: 1rem;
  position: relative;
  text-shadow: var(--glow-sm)
}

.timeline__achievements li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: #fbbf24;
  font-weight: 700
}

/* ── Contact ──────────────────────────────── */
.contact-wrap {
  display: grid;
  gap: 1.8rem
}

.contact-email {
  text-align: center
}

.contact-email__sub {
  font-size: .78rem;
  color: #cbd5e1;
  margin-bottom: .5rem;
  text-shadow: var(--glow-sm)
}

.contact-email__btn {
  font-family: var(--font);
  font-size: clamp(.85rem, 2.5vw, 1.1rem);
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .6rem 1.2rem;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 12px;
  background: rgba(255, 255, 255, .1);
  backdrop-filter: blur(6px);
  text-shadow: var(--glow-sm);
  transition: all var(--fast);
  position: relative;
}

.contact-email__btn:hover {
  border-color: #60a5fa;
  box-shadow: 0 0 14px rgba(96, 165, 250, .3)
}

.contact-email__btn svg {
  color: #cbd5e1;
  transition: color var(--fast)
}

.contact-email__btn:hover svg {
  color: #60a5fa
}

.contact-email__toast {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) translateY(3px);
  font-size: .68rem;
  font-weight: 600;
  color: #fff;
  background: #2563eb;
  padding: 2px 8px;
  border-radius: 4px;
  opacity: 0;
  pointer-events: none;
  transition: all var(--fast)
}

.contact-email__toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0)
}

.contact-form {
  display: grid;
  gap: .6rem
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .6rem
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .15rem
}

.form-group label {
  font-size: .72rem;
  font-weight: 600;
  color: #e0e8f0;
  text-shadow: var(--glow-sm)
}

.form-group input,
.form-group textarea {
  font-family: var(--font);
  font-size: .82rem;
  color: #fff;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 10px;
  padding: .55rem .8rem;
  outline: none;
  backdrop-filter: blur(6px);
  transition: border-color var(--fast), box-shadow var(--fast);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, .1)
}

.form-group textarea {
  resize: vertical;
  min-height: 100px
}

/* ── Footer ───────────────────────────────── */
.footer {
  position: relative;
  z-index: 1;
  padding: 1.5rem 0;
  text-align: center
}

.footer p {
  font-size: .7rem;
  color: rgba(255, 255, 255, .5);
  text-shadow: var(--glow-sm)
}

/* ==========================================================
   RESPONSIVE
   ========================================================== */
@media(min-width:640px) {
  :root {
    --max-w: 700px
  }

  .hero__card {
    max-width: 420px
  }

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

  .contact-wrap {
    grid-template-columns: 1fr 1fr;
    align-items: start
  }

  .contact-email {
    text-align: left
  }
}

@media(min-width:1024px) {
  :root {
    --max-w: 900px
  }

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

@media(max-width:767px) {
  .form-row {
    grid-template-columns: 1fr
  }

  .nav__links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    background: rgba(200, 210, 240, .92);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: .8rem 1.2rem;
    gap: .6rem;
    border-bottom: 1px solid rgba(255, 255, 255, .3);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--med), opacity var(--med);
  }

  .nav__links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all
  }

  .nav__toggle {
    display: flex
  }
}

/* ── Reduced Motion ──────────────────────── */
@media(prefers-reduced-motion:reduce) {

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important
  }

  html {
    scroll-behavior: auto
  }

  .timeline__entry {
    opacity: 1;
    transform: none
  }

  .canvas-bg canvas {
    display: none
  }

  .canvas-bg__fallback {
    display: block
  }
}

:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 3px
}

::selection {
  background: rgba(37, 99, 235, .15)
}

.pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
}

/* === Fun colors + animations: buttons, header, footer === */

.pill {
  transition: all 0.25s ease;
}

.pill:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
}

.nav {
  transition: background 0.3s ease;
}

.nav__logo strong {
  color: #3b82f6;
}

.nav__links a {
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav__links a:hover {
  color: #60a5fa;
  transform: translateY(-2px);
  display: inline-block;
}

.footer {
  background: linear-gradient(135deg, #0f172a, #1e293b);
  color: #93c5fd;
  transition: opacity 0.3s ease;
}

.footer:hover {
  opacity: 0.9;
}