/* --------------------------------------------------------------------------
   Sushant Paudyal — premium portfolio (HTML/CSS only)
   -------------------------------------------------------------------------- */

:root {
  --color-bg: #f5f4f1;
  --color-bg-elevated: #ffffff;
  --color-ink: #121417;
  --color-ink-soft: #3d4249;
  --color-muted: #6b7078;
  --color-line: rgba(18, 20, 23, 0.09);
  --color-line-strong: rgba(18, 20, 23, 0.14);
  --accent: #2a4a52;
  --accent-hover: #1f383f;
  --accent-muted: rgba(42, 74, 82, 0.12);

  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Source Sans 3", system-ui, -apple-system, "Segoe UI", sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;
  --space-3xl: clamp(5.5rem, 15vw, 10rem);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --shadow-soft: 0 1px 0 rgba(18, 20, 23, 0.04), 0 24px 48px -32px rgba(18, 20, 23, 0.18);
  --shadow-card: 0 1px 0 var(--color-line), 0 20px 40px -28px rgba(18, 20, 23, 0.12);

  --max-content: 72rem;
  --max-prose: 42rem;
  --header-h: 4.25rem;
}

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

html {
  scroll-behavior: smooth;
}

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

::selection {
  background: rgba(42, 74, 82, 0.18);
  color: var(--color-ink);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 400;
  line-height: 1.72;
  color: var(--color-ink-soft);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-ink);
  color: var(--color-bg-elevated);
  font-size: 0.875rem;
  z-index: 100;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(245, 244, 241, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-line);
}

.site-header__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 3rem);
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.site-logo {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-ink);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.site-logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  justify-content: flex-end;
}

.site-nav a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-nav a:hover {
  color: var(--color-ink);
}

@media (max-width: 900px) {
  .site-nav__list {
    gap: 0.25rem 1rem;
  }

  .site-nav a {
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
  }
}

@media (max-width: 640px) {
  .site-header__inner {
    flex-direction: column;
    height: auto;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-sm);
    gap: var(--space-sm);
  }

  .site-nav__list {
    justify-content: center;
  }
}

/* ----- Layout ----- */

.container {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3.5rem);
}

.container--narrow {
  max-width: 58rem;
}

.section {
  padding: var(--space-3xl) 0;
}

.section--vision {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.section--journey {
  padding-bottom: calc(var(--space-3xl) + var(--space-md));
}

.section--stack {
  background: var(--color-bg-elevated);
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}

.section--impact {
  padding-top: calc(var(--space-3xl) + var(--space-sm));
}

.section--future {
  padding-top: calc(var(--space-3xl) - var(--space-sm));
  padding-bottom: calc(var(--space-3xl) + var(--space-sm));
}

.section--connect {
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  padding-bottom: calc(var(--space-3xl) + var(--space-xl));
}

.section__header {
  margin-bottom: clamp(2.5rem, 6vw, 3.75rem);
  max-width: 36rem;
}

.section__header--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  max-width: 44rem;
}

.section__header--inset {
  margin-bottom: var(--space-lg);
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.2vw, 2.875rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--color-ink);
  margin: 0 0 var(--space-sm);
}

.section__rule {
  width: 3rem;
  height: 2px;
  background: var(--accent);
  opacity: 0.85;
}

.section__rule--center {
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 var(--space-md);
}

/* ----- Hero ----- */

.hero {
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  display: flex;
  align-items: center;
  padding: clamp(3rem, 8vw, 5rem) 0 clamp(4rem, 10vw, 6rem);
}

.hero__grid {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.85fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 7vw, 4.25rem);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--color-ink);
  margin: 0 0 var(--space-md);
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  font-weight: 400;
  color: var(--color-muted);
  line-height: 1.55;
  max-width: 28rem;
  margin: 0 0 var(--space-lg);
}

.hero__intro {
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--color-ink-soft);
  max-width: 34rem;
  margin: 0 0 var(--space-xl);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.hero__visual {
  margin: 0;
  justify-self: end;
  width: 100%;
  max-width: 22rem;
}

.hero__frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  box-shadow: var(--shadow-soft);
  background: var(--color-bg-elevated);
}

.hero__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  border-radius: inherit;
}

.hero__photo {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center top;
}

.hero__caption {
  margin-top: var(--space-sm);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-align: right;
}

@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle,
  .hero__intro {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__visual {
    justify-self: center;
    max-width: 18rem;
  }

  .hero__caption {
    text-align: center;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--accent);
  color: #f8fafb;
  border-color: var(--accent);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.08) inset;
}

.btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #fff;
  text-decoration: none;
}

.btn--secondary {
  background: transparent;
  color: var(--color-ink);
  border-color: var(--color-line-strong);
}

.btn--secondary:hover {
  border-color: var(--color-ink);
  background: rgba(18, 20, 23, 0.03);
  text-decoration: none;
}

.btn--ghost {
  background: transparent;
  color: var(--color-muted);
  border-color: var(--color-line);
}

.btn--ghost:hover {
  color: var(--color-ink);
  border-color: var(--color-line-strong);
  text-decoration: none;
}

/* ----- Prose & two-column ----- */

.prose p {
  margin: 0 0 1.35em;
}

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

.prose--relaxed {
  font-size: 1.125rem;
  line-height: 1.82;
}

.prose--center {
  text-align: center;
  max-width: 38rem;
  margin-left: auto;
  margin-right: auto;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.75fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

@media (max-width: 880px) {
  .two-col {
    grid-template-columns: 1fr;
  }
}

/* ----- Visual placeholders ----- */

.visual-block {
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-line-strong);
  background: linear-gradient(145deg, rgba(42, 74, 82, 0.04) 0%, rgba(18, 20, 23, 0.02) 100%);
  padding: clamp(2rem, 5vw, 3rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 14rem;
}

.visual-block--tall {
  min-height: 22rem;
}

.visual-block--wide {
  min-height: 12rem;
}

.visual-block--accent {
  border-style: solid;
  border-color: var(--color-line);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-card);
}

.visual-block__label {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-ink);
  margin-bottom: var(--space-sm);
}

.visual-block__hint {
  font-size: 0.9375rem;
  color: var(--color-muted);
  line-height: 1.6;
  margin: 0;
  max-width: 16rem;
}

/* ----- Section imagery (replaces dashed placeholders) ----- */

.content-figure {
  margin: 0;
}

.content-figure__frame {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-line-strong);
  box-shadow: var(--shadow-soft);
  background: var(--color-bg-elevated);
}

.content-figure__frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  border-radius: inherit;
}

.content-figure__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

.content-figure--portrait .content-figure__frame {
  aspect-ratio: 4 / 5;
}

.content-figure--landscape .content-figure__frame {
  aspect-ratio: 5 / 4;
}

.content-figure__caption {
  margin-top: var(--space-sm);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-align: right;
}

@media (max-width: 880px) {
  .content-figure__caption {
    text-align: left;
  }

  .journey-layout .content-figure__caption {
    text-align: center;
  }
}

/* ----- Journey ----- */

.journey-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.42fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: start;
}

.journey-layout__prose {
  padding-top: var(--space-xs);
  border-left: 1px solid var(--color-line);
  padding-left: clamp(1.5rem, 4vw, 2.75rem);
  margin-left: 0;
}

@media (max-width: 800px) {
  .journey-layout {
    grid-template-columns: 1fr;
  }

  .journey-layout__prose {
    border-left: none;
    padding-left: 0;
    padding-top: 0;
  }
}

/* ----- Tech pills ----- */

.stack-intro {
  max-width: var(--max-prose);
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
}

.tech-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 0.75rem;
}

.tech-pills li {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--color-ink-soft);
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-line);
  background: var(--color-bg-elevated);
  box-shadow: 0 1px 0 rgba(18, 20, 23, 0.03);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.tech-pills li:hover {
  border-color: var(--color-line-strong);
  background: #fafaf9;
}

/* ----- Stat cards ----- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 3vw, 1.5rem);
  margin-top: clamp(2.75rem, 6vw, 4rem);
}

.stat-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: clamp(1.75rem, 4vw, 2.25rem);
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.stat-card:hover {
  border-color: var(--color-line-strong);
  box-shadow: 0 1px 0 var(--color-line), 0 28px 48px -30px rgba(18, 20, 23, 0.15);
}

.stat-card__value {
  font-family: var(--font-serif);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
  margin: 0 0 var(--space-sm);
}

.stat-card__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0;
}

@media (max-width: 640px) {
  .stat-grid {
    grid-template-columns: 1fr;
    max-width: 20rem;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ----- Future panel ----- */

.future-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.55fr);
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-line);
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow-soft);
}

.future-panel__content {
  padding: clamp(2.5rem, 6vw, 4rem);
}

.future-panel__aside {
  border-radius: 0;
  border: none;
  border-left: 1px solid var(--color-line);
  min-height: 100%;
  margin: 0;
}

@media (max-width: 900px) {
  .future-panel {
    grid-template-columns: 1fr;
  }

  .future-panel__aside {
    border-left: none;
    border-top: 1px solid var(--color-line);
    min-height: 14rem;
  }
}

/* ----- Connect ----- */

.connect-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: clamp(2.75rem, 6vw, 3.5rem);
}

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

.site-footer {
  border-top: 1px solid var(--color-line);
  background: var(--color-ink);
  color: rgba(248, 247, 244, 0.72);
  padding: var(--space-xl) 0 var(--space-lg);
}

.site-footer__inner {
  max-width: var(--max-content);
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 5vw, 3.5rem);
  display: grid;
  gap: var(--space-lg);
  text-align: center;
}

@media (min-width: 720px) {
  .site-footer__inner {
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    text-align: left;
  }

  .site-footer__legal {
    text-align: right;
  }
}

.site-footer__name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  color: #f5f4f1;
  margin: 0 0 0.35rem;
}

.site-footer__tagline {
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0;
  color: rgba(248, 247, 244, 0.55);
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  justify-content: center;
}

@media (min-width: 720px) {
  .site-footer__nav {
    justify-content: center;
  }
}

.site-footer__nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(248, 247, 244, 0.55);
  text-decoration: none;
  transition: color 0.2s ease;
}

.site-footer__nav a:hover {
  color: #f5f4f1;
}

.site-footer__legal {
  font-size: 0.75rem;
  color: rgba(248, 247, 244, 0.45);
  margin: 0;
}