/* ver30 portfolio — navy/gold fork of ver21, scoped to #portfolio-stage */

#portfolio-stage {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow-y: auto;
  overflow-x: hidden;
  visibility: hidden;
  pointer-events: none;
  background: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  scroll-behavior: smooth;
}

body.is-portfolio-visible {
  overflow: auto;
}

body.is-portfolio-visible #terminal-stage {
  display: none;
}

body.is-portfolio-visible #portfolio-stage {
  visibility: visible;
  pointer-events: auto;
  z-index: 10;
  display: block;
}

#portfolio-stage.is-entering .site-header,
#portfolio-stage.is-entering .site-footer,
#portfolio-stage.is-entering .back-to-top,
#portfolio-stage.is-entering .section,
#portfolio-stage.is-entering .hero__center,
#portfolio-stage.is-entering .hero__scroll-cue {
  opacity: 0;
  pointer-events: none;
}

#portfolio-stage .hero__title:not([data-split]) .hero__title-word {
  visibility: hidden;
}

#portfolio-stage ::-webkit-scrollbar {
  width: 8px;
}

#portfolio-stage ::-webkit-scrollbar-track {
  background: transparent;
}

#portfolio-stage ::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 999px;
}

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

#portfolio-stage{
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

#portfolio-stage{
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

#portfolio-stage.is-loading{
  overflow: hidden;
  height: 100vh;
}

#portfolio-stage .skip-link{
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 10000;
  padding: 0.5rem 1rem;
  background: var(--gradient-primary);
  color: var(--color-bg);
  text-decoration: none;
  font-weight: 600;
  border-radius: var(--radius-sm);
}

#portfolio-stage .skip-link:focus{
  top: 1rem;
}

#portfolio-stage .text-gradient{
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

#portfolio-stage .animated-border{
  position: relative;
  z-index: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
}

#portfolio-stage .animated-border::before{
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 2px;
  background: var(--gradient-primary);
  background-size: 200% 200%;
  animation: gradient-move 3s linear infinite;
  -webkit-mask:
    linear-gradient(#fff 0 0) content-box,
    linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  z-index: -1;
}

@keyframes gradient-move {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

#portfolio-stage .site-header{
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  padding: 0 var(--container-pad);
  background: color-mix(in srgb, var(--color-bg) 50%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--duration-base);
}

#portfolio-stage .site-header.is-scrolled{
  border-bottom-color: var(--color-bg-elevated);
}

#portfolio-stage .site-header__brand{
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  font-family: inherit;
  font-weight: 700;
  font-size: 1.3125rem;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--color-text-main);
}

#portfolio-stage .site-header__brand-mark{
  display: block;
  width: 32px;
  height: 32px;
  border-radius: 7px;
  flex-shrink: 0;
}

#portfolio-stage .site-header__nav{
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

#portfolio-stage .site-header__link{
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--duration-fast);
}

#portfolio-stage .site-header__link:hover, #portfolio-stage .site-header__link:focus-visible{
  color: var(--color-text-main);
}

#portfolio-stage .site-header__contact{
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-bg-elevated);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  text-decoration: none;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}

#portfolio-stage .site-header__contact:hover{
  border-color: var(--color-primary);
  box-shadow: 0 0 10px 1px color-mix(in srgb, var(--color-primary) 40%, transparent);
}

#portfolio-stage .hero{
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--header-height) var(--container-pad) 4rem;
}

#portfolio-stage .hero__title{
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 460;
  font-size: clamp(4.5rem, 18vw, 11rem);
  line-height: 0.86;
  letter-spacing: 0.01em;
  font-variation-settings: "opsz" 144, "wght" 400, "SOFT" 0;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

#portfolio-stage .hero__title-line{
  display: block;
  overflow: hidden;
  padding-block: 0.06em 0.14em;
}

#portfolio-stage .hero.is-revealed .hero__title-line{
  overflow: visible;
}

#portfolio-stage .hero__title-mask{
  display: inline-block;
  overflow: hidden;
  padding-bottom: 0.08em;
  margin-bottom: -0.08em;
}

#portfolio-stage .hero.is-revealed .hero__title-mask{
  overflow: visible;
}

#portfolio-stage .hero__title-char{
  display: inline-block;
  transform: translateY(114%);
  opacity: 0;
  position: relative;
  will-change: transform, font-variation-settings, color;
  transform-origin: center bottom;
}

#portfolio-stage .hero.is-revealed .hero__title-char{
  animation: heroCharReveal 1.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  animation-delay: var(--d, 0s);
  font-variation-settings: "opsz" 144, "wght" 400, "SOFT" 0;
  transition: color 0.28s ease, text-shadow 0.35s ease;
}

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

#portfolio-stage .hero__title-word{
  display: inline-block;
}

#portfolio-stage .hero__lede{
  max-width: none;
  margin: 0;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: 1.6;
  color: var(--color-text-secondary);
}

#portfolio-stage .section{
  padding: var(--section-pad) var(--container-pad);
  max-width: var(--max-width);
  margin-inline: auto;
}

#portfolio-stage .section-heading{
  margin: 0 0 3rem;
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

#portfolio-stage .section-heading__accent{
  display: block;
}

#portfolio-stage .services__intro{
  max-width: 48rem;
  margin-bottom: 3rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
}

#portfolio-stage .site-footer{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.75rem;
  padding: 2rem var(--container-pad);
  border-top: 1px solid var(--color-bg-elevated);
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

#portfolio-stage .site-footer__link{
  color: var(--color-tertiary);
  text-decoration: none;
}

#portfolio-stage .site-footer__link:hover,
#portfolio-stage .site-footer__link:focus-visible{
  color: var(--color-primary);
  text-decoration: underline;
}

#portfolio-stage .fallback{
  padding: 2rem var(--container-pad);
  max-width: 48rem;
  margin: 0 auto;
}

#portfolio-stage .fallback[hidden]{
  display: none;
}

#portfolio-stage .fallback__brand{
  font-weight: 700;
  font-size: 1.25rem;
}

#portfolio-stage .fallback__list{
  margin: 1.5rem 0;
  padding-left: 1.25rem;
  line-height: 1.8;
}

#portfolio-stage .fallback__list a{
  color: var(--color-tertiary);
}

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

#portfolio-stage .hero__title-word, #portfolio-stage .hero__lede{
    transform: none !important;
    opacity: 1 !important;
    transition: none !important;
  }

#portfolio-stage .animated-border::before{
    animation: none;
  }
}

#portfolio-stage ::-webkit-scrollbar{
  width: 8px;
}

#portfolio-stage ::-webkit-scrollbar-track{
  background: transparent;
}

#portfolio-stage ::-webkit-scrollbar-thumb{
  background: var(--gradient-primary);
  border-radius: 999px;
}

#portfolio-stage [data-reveal]{
  opacity: 0;
  transform: translateY(2rem);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

#portfolio-stage [data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
}

#portfolio-stage .back-to-top{
  position: fixed;
  right: clamp(1.1rem, 3vw, 1.65rem);
  bottom: clamp(1.1rem, 3vw, 1.65rem);
  z-index: 15;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--accent) 32%, transparent);
  border-radius: 999px;
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--surface-elevated) 78%, transparent),
      color-mix(in srgb, var(--surface) 42%, transparent)
    );
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow:
    0 8px 28px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 color-mix(in srgb, var(--text) 14%, transparent);
  color: var(--color-text-main);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.94);
  transition:
    opacity var(--duration-base) var(--ease-out),
    transform var(--duration-base) var(--ease-out),
    visibility var(--duration-base),
    border-color var(--duration-fast),
    box-shadow var(--duration-fast),
    color var(--duration-fast);
}

#portfolio-stage .back-to-top.is-visible{
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

#portfolio-stage .back-to-top:hover,
#portfolio-stage .back-to-top:focus-visible{
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  color: var(--color-primary);
  box-shadow:
    0 10px 32px rgba(0, 0, 0, 0.34),
    0 0 20px color-mix(in srgb, var(--accent) 18%, transparent),
    inset 0 1px 0 color-mix(in srgb, var(--text) 18%, transparent);
  outline: none;
}

#portfolio-stage .back-to-top__icon{
  display: block;
}

@media (prefers-reduced-motion: reduce){
  #portfolio-stage .back-to-top{
    transition: opacity var(--duration-fast), visibility var(--duration-fast);
    transform: none;
  }

  #portfolio-stage .back-to-top.is-visible{
    transform: none;
  }
}