/* ==========================================================================
   Basanta Limbu — Personal Theme
   Palette: deep forest green + warm parchment + charcoal
   Fonts: Fraunces (display) + Source Sans 3 (body)
   ========================================================================== */

:root {
  --color-forest: #1b3a2f;
  --color-forest-deep: #0f241c;
  --color-moss: #2f5d4a;
  --color-leaf: #3d7a5f;
  --color-parchment: #f3eee4;
  --color-parchment-deep: #e8e0d2;
  --color-ink: #1a1c1b;
  --color-ink-soft: #3d433f;
  --color-muted: #6b736e;
  --color-white: #faf8f4;
  --color-line: rgba(27, 58, 47, 0.14);

  --font-display: "Fraunces", "Palatino Linotype", Palatino, serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.75rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 7.5rem;

  --container: 72rem;
  --narrow: 42rem;
  --radius: 2px;
  --header-h: 4.25rem;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--color-ink);
  background:
    radial-gradient(ellipse 80% 50% at 10% 0%, rgba(61, 122, 95, 0.08), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 20%, rgba(27, 58, 47, 0.06), transparent 50%),
    linear-gradient(180deg, var(--color-parchment) 0%, #efe9dc 100%);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-moss);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--color-forest);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  color: var(--color-forest-deep);
  margin: 0 0 0.6em;
}

p {
  margin: 0 0 1em;
}

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

.container.narrow {
  width: min(100% - 2rem, var(--narrow));
}

.text-center {
  text-align: center;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--color-forest);
  color: var(--color-white);
  padding: 0.75rem 1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

/* --------------------------------------------------------------------------
   Header / Nav
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(243, 238, 228, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-forest);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.site-title:hover {
  color: var(--color-moss);
}

.custom-logo-link img {
  max-height: 2.5rem;
  width: auto;
}

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.35rem;
}

.nav-list a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-ink-soft);
  text-decoration: none;
}

.nav-list a:hover,
.nav-list .current-menu-item > a {
  color: var(--color-forest);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 0;
  background: transparent;
  padding: 0.5rem;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--color-forest);
  transition: transform 0.25s var(--ease), opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--primary {
  background: var(--color-forest);
  color: var(--color-white);
}

.btn--primary:hover {
  background: var(--color-moss);
  color: var(--color-white);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(250, 248, 244, 0.55);
}

.btn--ghost:hover {
  background: rgba(250, 248, 244, 0.12);
  color: var(--color-white);
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  padding: var(--space-xl) 0;
}

.section--page {
  padding-top: var(--space-lg);
  min-height: 50vh;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-leaf);
  margin: 0 0 0.75rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.5rem;
}

.section-lead {
  color: var(--color-ink-soft);
  max-width: 36rem;
  font-size: 1.125rem;
}

.section-header {
  margin-bottom: var(--space-lg);
}

.section--experience,
.section--portfolio,
.section--contact {
  background:
    linear-gradient(180deg, rgba(232, 224, 210, 0.55) 0%, transparent 100%);
}

.section--skills,
.section--gallery {
  background:
    linear-gradient(180deg, transparent 0%, rgba(27, 58, 47, 0.04) 50%, transparent 100%);
}

/* --------------------------------------------------------------------------
   Hero — full-bleed brand composition
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: flex-end;
  padding: var(--space-xl) 0 var(--space-2xl);
  background-color: var(--color-forest-deep);
  background-image:
    linear-gradient(120deg, rgba(15, 36, 28, 0.88) 0%, rgba(27, 58, 47, 0.55) 45%, rgba(15, 36, 28, 0.75) 100%),
    var(--hero-image);
  background-size: cover;
  background-position: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 40%, rgba(61, 122, 95, 0.25), transparent 60%),
    linear-gradient(0deg, rgba(15, 36, 28, 0.55) 0%, transparent 45%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 40rem;
}

.hero__role {
  font-size: 0.9375rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(243, 238, 228, 0.85);
  margin-bottom: 1rem;
}

.hero__name {
  font-size: clamp(3.25rem, 9vw, 5.75rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-white);
  margin: 0 0 1.25rem;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.25);
}

.hero__tagline {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  line-height: 1.5;
  color: rgba(250, 248, 244, 0.9);
  max-width: 28rem;
  margin-bottom: 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__scroll {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  width: 1.5rem;
  height: 2.25rem;
  border: 1.5px solid rgba(250, 248, 244, 0.45);
  border-radius: 999px;
  display: flex;
  justify-content: center;
  padding-top: 0.4rem;
  z-index: 1;
}

.hero__scroll span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-white);
  animation: scroll-dot 1.6s var(--ease) infinite;
}

@keyframes scroll-dot {
  0% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(12px); }
}

/* Hero entrance motion */
.hero .reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  animation: hero-in 0.9s var(--ease) forwards;
}

.hero .reveal:nth-child(1) { animation-delay: 0.15s; }
.hero .reveal:nth-child(2) { animation-delay: 0.3s; }
.hero .reveal:nth-child(3) { animation-delay: 0.45s; }
.hero .reveal:nth-child(4) { animation-delay: 0.6s; }

@keyframes hero-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --------------------------------------------------------------------------
   About
   -------------------------------------------------------------------------- */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-lg);
  align-items: center;
}

.about-photo {
  position: relative;
}

.about-photo::after {
  content: "";
  position: absolute;
  inset: 1rem -1rem -1rem 1rem;
  border: 1px solid var(--color-line);
  z-index: -1;
}

.about-photo img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  background: var(--color-parchment-deep);
}

.about-role {
  font-weight: 600;
  color: var(--color-moss);
  margin-bottom: 1.25rem;
}

.about-text {
  color: var(--color-ink-soft);
  font-size: 1.125rem;
}

/* --------------------------------------------------------------------------
   Experience timeline
   -------------------------------------------------------------------------- */

.timeline {
  position: relative;
  max-width: 40rem;
  margin-inline: auto;
  padding-left: 1.75rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.35rem;
  top: 0.35rem;
  bottom: 0.35rem;
  width: 1px;
  background: var(--color-line);
}

.timeline__item {
  position: relative;
  padding-bottom: var(--space-lg);
}

.timeline__item:last-child {
  padding-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: -1.55rem;
  top: 0.35rem;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  background: var(--color-forest);
  box-shadow: 0 0 0 4px var(--color-parchment);
}

.timeline__when {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-leaf);
  margin-bottom: 0.35rem;
}

.timeline__title {
  font-size: 1.5rem;
  margin-bottom: 0.2rem;
}

.timeline__org {
  font-weight: 600;
  color: var(--color-moss);
  margin-bottom: 0.5rem;
}

.timeline__text {
  color: var(--color-ink-soft);
  margin: 0;
}

/* --------------------------------------------------------------------------
   Skills
   -------------------------------------------------------------------------- */

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.skills-group__title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-line);
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.skills-list li {
  position: relative;
  padding-left: 1.1rem;
  color: var(--color-ink-soft);
}

.skills-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.4rem;
  height: 0.4rem;
  background: var(--color-leaf);
  border-radius: 1px;
}

/* --------------------------------------------------------------------------
   Portfolio
   -------------------------------------------------------------------------- */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md) var(--space-lg);
}

.portfolio-item__media {
  margin-bottom: 1rem;
  overflow: hidden;
}

.portfolio-item__media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.portfolio-item:hover .portfolio-item__media img {
  transform: scale(1.03);
}

.portfolio-item__title {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.portfolio-item__title a {
  color: inherit;
  text-decoration: none;
}

.portfolio-item__title a:hover {
  color: var(--color-moss);
}

.portfolio-item__excerpt {
  color: var(--color-ink-soft);
  font-size: 0.9875rem;
}

/* --------------------------------------------------------------------------
   Gallery
   -------------------------------------------------------------------------- */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.gallery-item {
  position: relative;
  border: 0;
  padding: 0;
  background: var(--color-parchment-deep);
  cursor: pointer;
  overflow: hidden;
  aspect-ratio: 1;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease), filter 0.4s var(--ease);
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.04);
  filter: brightness(0.85);
}

.gallery-item__label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1.25rem 0.85rem 0.75rem;
  background: linear-gradient(transparent, rgba(15, 36, 28, 0.75));
  color: var(--color-white);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: left;
  opacity: 0;
  transform: translateY(0.35rem);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease);
}

.gallery-item:hover .gallery-item__label,
.gallery-item:focus-visible .gallery-item__label {
  opacity: 1;
  transform: translateY(0);
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(15, 36, 28, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox[hidden] {
  display: none !important;
}

.lightbox:not([hidden]) {
  display: flex;
}

.lightbox__image {
  max-width: min(90vw, 56rem);
  max-height: 75vh;
  object-fit: contain;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  transform: scale(0.96);
  transition: transform 0.35s var(--ease);
}

.lightbox.is-open .lightbox__image {
  transform: scale(1);
}

.lightbox__caption {
  margin-top: 1rem;
  color: rgba(250, 248, 244, 0.9);
  font-size: 1rem;
}

.lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  border: 0;
  background: transparent;
  color: var(--color-white);
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
  opacity: 0.85;
}

.lightbox__close:hover {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-details {
  margin: var(--space-md) 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-details span {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.2rem;
}

.contact-details a {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-forest);
  text-decoration: none;
}

.contact-details a:hover {
  text-decoration: underline;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.social-list a {
  font-weight: 500;
  text-decoration: none;
  color: var(--color-ink-soft);
}

.social-list a:hover {
  color: var(--color-forest);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-ink-soft);
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(250, 248, 244, 0.7);
  color: var(--color-ink);
  transition: border-color 0.2s, background 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-moss);
  background: var(--color-white);
}

.contact-form__note {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: 0;
}

.contact-form .btn {
  align-self: flex-start;
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--color-forest-deep);
  color: rgba(243, 238, 228, 0.85);
  padding-top: var(--space-lg);
}

.site-footer a {
  color: rgba(243, 238, 228, 0.9);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--color-white);
}

.site-footer h3 {
  color: var(--color-white);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-md);
  padding-bottom: var(--space-lg);
}

.site-footer__name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.site-footer__tag {
  color: rgba(243, 238, 228, 0.65);
  margin: 0;
}

.site-footer__bottom {
  border-top: 1px solid rgba(243, 238, 228, 0.12);
  padding: 1.25rem 0;
  font-size: 0.875rem;
  color: rgba(243, 238, 228, 0.55);
}

.site-footer__bottom p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   Scroll reveal (non-hero)
   -------------------------------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

.hero .reveal.is-visible {
  /* hero uses its own animation */
}

/* --------------------------------------------------------------------------
   Content pages
   -------------------------------------------------------------------------- */

.entry-content {
  color: var(--color-ink-soft);
}

.entry-thumb {
  margin-bottom: var(--space-md);
}

.entry-thumb img {
  width: 100%;
}

.content-block {
  padding-bottom: var(--space-lg);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .about-photo {
    max-width: 22rem;
  }

  .skills-grid,
  .portfolio-grid {
    grid-template-columns: 1fr 1fr;
  }

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

  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: var(--color-parchment);
    border-bottom: 1px solid var(--color-line);
    padding: 1rem 1.25rem 1.5rem;
    display: none;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 0.85rem;
  }

  .hero {
    min-height: calc(100svh - var(--header-h));
    align-items: center;
    padding-bottom: var(--space-xl);
  }

  .hero__name {
    font-size: clamp(2.75rem, 14vw, 3.75rem);
  }

  .skills-grid,
  .portfolio-grid,
  .gallery-grid,
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
  }

  .section {
    padding: var(--space-lg) 0;
  }
}

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

  .reveal,
  .hero .reveal,
  .hero__scroll span,
  .portfolio-item__media img,
  .gallery-item img,
  .lightbox__image {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}