/* ================================================================
   BENJAMIN STONE — PORTFOLIO
   Retro-pop · Purple · Cream · Green · Bold black borders
   ================================================================ */

/* ── Design Tokens ── */
:root {
  --purple:  #9333EA;
  --cream:   #F0EAD6;
  --green:   #16A34A;
  --black:   #111111;
  --white:   #FFFFFF;

  --border:       3px solid var(--black);
  --tab-h:        64px;
  --tab-radius:   10px 10px 0 0;

  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;
  --font-ui:      'Archivo Black', 'Arial Black', sans-serif;
  --font-body:    'Figtree', Arial, sans-serif;

  --sp-xs:  8px;
  --sp-sm:  12px;
  --sp-md:  20px;
  --sp-lg:  32px;
  --sp-xl:  48px;
  --sp-2xl: 72px;

  --z-nav:      100;
  --z-about:    1;
  --z-skills:   2;
  --z-projects: 3;
}

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

body {
  background: var(--cream);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

img   { display: block; max-width: 100%; }
ul    { list-style: none; }
a     { color: inherit; text-decoration: none; }

/* ================================================================
   NAV
   ================================================================ */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: transparent;
  padding: 0 24px 0;
}

.nav {
  background: var(--cream);
  border: 3px solid transparent;
  border-top: none;
  border-radius: 0 0 12px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--sp-lg);
  height: 72px;
  max-width: 1400px;
  margin: 0 auto;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.nav.scrolled {
  border-color: var(--black);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
}

.nav__left {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
}


.nav__links {
  display: flex;
  gap: var(--sp-lg);
  font-family: var(--font-ui);
  font-size: 18px;
  letter-spacing: 0.5px;
}

.nav__links a {
  position: relative;
  transition: color 0.15s ease;
}

.nav__links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--purple);
  transition: width 0.2s ease;
}

.nav__links a:hover       { color: var(--purple); }
.nav__links a:hover::after { width: 100%; }
.nav__links a:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
  border-radius: 2px;
}

.nav__icons {
  display: flex;
  align-items: center;
  gap: var(--sp-xs);
}

.nav__icon {
  width: 36px;
  height: 36px;
  border: 2px solid var(--black);
  border-radius: 4px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.nav__icon:hover {
  background: var(--black);
  color: var(--white);
}

.nav__icon:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
}

.nav__icon--cta {
  width: auto;
  padding: 0 var(--sp-sm);
  gap: 6px;
  background: var(--purple);
  border-color: var(--purple);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 12px;
  letter-spacing: 0.5px;
}

.nav__icon--cta:hover {
  background: var(--black);
  border-color: var(--black);
}

/* ================================================================
   HERO — Nametag badge
   ================================================================ */
.hero {
  background: var(--cream);
  padding: var(--sp-2xl) var(--sp-lg);
  min-height: calc(100vh - 60px);
  display: flex;
  justify-content: center;
  align-items: center;
}

.nametag {
  width: min(1100px, calc(100vw - 96px));
  background: var(--purple);
  border: 4px solid var(--black);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 8px 8px 0 var(--black);
}

.nametag__header {
  padding: 24px 48px 14px;
  text-align: center;
}

.nametag__hello {
  font-family: var(--font-display);
  font-size: clamp(60px, 8vw, 120px);
  letter-spacing: 3px;
  color: var(--black);
  line-height: 1;
}

.nametag__sub {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(16px, 1.8vw, 26px);
  color: var(--black);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-top: 10px;
  opacity: 0.8;
}

.nametag__name-box {
  background: var(--cream);
  margin: 12px 10px 20px;
  border: 3px solid var(--black);
  border-radius: 14px;
  padding: 28px 12px 36px;
  text-align: center;
}

.nametag__name {
  display: block;
  font-family: var(--font-ui);
  font-size: clamp(80px, 11vw, 165px);
  line-height: 0.93;
  letter-spacing: 2px;
  color: var(--black);
  text-transform: uppercase;
}

/* ================================================================
   FOLDER SYSTEM — stacked tab cards
   ================================================================ */
.folder {
  position: relative;
  z-index: var(--z-about);
}

.folder--skills   { margin-top: calc(-1 * var(--tab-h)); z-index: var(--z-skills); }
.folder--projects { margin-top: calc(-1 * var(--tab-h)); z-index: var(--z-projects); }

/* Tab */
.folder__tab {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  height: var(--tab-h);
  padding: 0 28px 0 12px;
  font-family: var(--font-ui);
  font-size: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: var(--border);
  border-bottom: none;
  border-radius: var(--tab-radius);
  position: relative;
  z-index: 1;
  user-select: none;
}

.folder__tab-icon {
  width: 40px;
  height: 40px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.folder__tab-icon svg {
  width: 22px;
  height: 22px;
}

/* About: purple tab */
.folder--about .folder__tab          { background: var(--purple); color: var(--white); }
.folder--about .folder__tab-icon     { background: rgba(255,255,255,0.18); }

/* Skills: cream tab */
.folder--skills .folder__tab         { background: var(--cream);  color: var(--black); }
.folder--skills .folder__tab-icon    { background: rgba(0,0,0,0.08); }

/* Projects: green tab */
.folder--projects .folder__tab       { background: var(--green);  color: var(--white); }
.folder--projects .folder__tab-icon  { background: rgba(255,255,255,0.18); }

/* Body */
.folder__body {
  border: var(--border);
  margin-top: -3px; /* seamlessly connect tab border */
  position: relative;
}

.folder--about   .folder__body { background: var(--purple); min-height: calc(100vh - 60px - var(--tab-h)); }
.folder--skills  .folder__body { background: var(--cream);  min-height: calc(100vh - 60px - var(--tab-h)); display: flex; align-items: center; }
.folder--projects .folder__body{ background: var(--green);  }

/* ================================================================
   ABOUT — 3-column grid
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 580px 260px 1fr;
  min-height: calc(100vh - 64px - var(--tab-h));
}

.about__bio {
  margin: 0 0 0 var(--sp-lg);
  padding: 80px var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  align-self: center;
  background: var(--cream);
  border: 3px solid var(--black);
  border-radius: 14px;
  box-shadow: 5px 5px 0 var(--black);
}

.about__bio p {
  font-size: clamp(15px, 1.3vw, 20px);
  line-height: 1.8;
  color: var(--black);
}

.about__tags {
  padding: var(--sp-lg) var(--sp-md) var(--sp-lg) 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
  justify-content: center;
}

.tag {
  display: block;
  background: var(--green);
  color: var(--white);
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.5px;
  padding: 18px 16px;
  text-align: center;
  border: 3px solid var(--black);
  border-radius: 10px;
  box-shadow: 5px 5px 0 var(--black);
  text-transform: uppercase;
}

.about__photo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--sp-lg) var(--sp-md);
}

.profile-photo {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  border: 4px solid var(--black);
  object-fit: cover;
  object-position: top;
  box-shadow: 6px 6px 0 var(--black);
}

/* ================================================================
   SKILLS — uniform purple tile grid
   ================================================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-lg);
  padding: var(--sp-xl) var(--sp-lg);
  width: 100%;
}

.skill-tile {
  aspect-ratio: 1;
  border: var(--border);
  border-radius: 14px;
  background: var(--purple);
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  font-family: var(--font-ui);
  font-size: clamp(11px, 1.2vw, 17px);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: default;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.skill-tile:hover {
  transform: translateY(-4px);
  box-shadow: 4px 4px 0 var(--black);
}

.skill-tile img,
.skill-tile .skill-icon {
  width: 42%;
  max-width: 88px;
  height: auto;
  object-fit: contain;
}

.skill-tile img {
  filter: brightness(0) invert(1);
}

/* ================================================================
   PROJECTS — folder-tab cards
   ================================================================ */
.projects-list {
  padding: var(--sp-lg) var(--sp-lg) var(--sp-xl);
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.project-card {
  border: var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--purple);
  display: grid;
  grid-template-columns: 55% 1fr;
  min-height: 420px;
  transition: box-shadow 0.2s ease;
}

.project-card:hover {
  box-shadow: 8px 8px 0 var(--black);
}

.project-card__image {
  padding: var(--sp-lg);
  background: var(--purple);
  display: flex;
  align-items: stretch;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: 4px solid var(--black);
  border-radius: 10px;
  box-shadow: 6px 6px 0 var(--black);
  display: block;
}

.project-card__info {
  padding: var(--sp-xl) var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.project-card__title {
  font-family: var(--font-ui);
  font-size: clamp(52px, 5vw, 88px);
  letter-spacing: -1px;
  color: var(--black);
  line-height: 0.95;
}

.project-card__desc {
  font-size: 16px;
  line-height: 1.7;
  color: var(--white);
  background: var(--green);
  border: var(--border);
  border-radius: 10px;
  padding: var(--sp-lg);
}

.project-card__title--right {
  text-align: right;
}

.project-card__footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sp-md);
}

.project-card__tech {
  display: flex;
  gap: var(--sp-sm);
  font-family: var(--font-ui);
  font-size: 13px;
  letter-spacing: 0.5px;
  color: var(--black);
}

.project-card__links {
  display: flex;
  gap: var(--sp-xs);
}

.project-card__link {
  width: 38px;
  height: 38px;
  border: 2px solid var(--black);
  border-radius: 50%;
  background: var(--cream);
  color: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.project-card__link:hover {
  background: var(--black);
  color: var(--white);
}

.project-card__link:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
}

/* ================================================================
   BUTTONS
   ================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 9px 18px;
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.12s;
}

.btn:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
}

.btn--go {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}

.btn--go:hover {
  background: var(--black);
  border-color: var(--black);
  transform: translateY(-1px);
}

.btn--ghost {
  background: transparent;
  color: var(--black);
}

.btn--ghost:hover {
  background: var(--black);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--submit {
  background: var(--purple);
  color: var(--white);
  border-color: var(--purple);
  width: 100%;
  justify-content: center;
  padding: 13px 24px;
  font-size: 13px;
  letter-spacing: 1.5px;
}

.btn--submit:hover {
  background: var(--black);
  border-color: var(--black);
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact {
  background: var(--cream);
  border-top: var(--border);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.contact__left {
  padding: var(--sp-xl) var(--sp-lg);
  border-right: var(--border);
  display: flex;
  align-items: center;
}

.contact__headline {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: 1px;
  color: var(--black);
}

.contact__headline em {
  font-style: normal;
  color: var(--purple);
}

.contact__right {
  padding: var(--sp-xl) var(--sp-lg);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-label {
  font-family: var(--font-ui);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--black);
}

.form-input {
  border: 2px solid var(--black);
  background: var(--white);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--black);
  outline: none;
  width: 100%;
  transition: border-color 0.15s;
}

.form-input::placeholder { color: #aaa; }
.form-input:focus         { border-color: var(--purple); }

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: transparent;
  padding: 0 24px 0;
}

.footer__card {
  max-width: 1400px;
  margin: 0 auto;
  background: var(--purple);
  color: var(--white);
  border: 3px solid var(--black);
  border-bottom: none;
  border-radius: 12px 12px 0 0;
  padding: var(--sp-md) var(--sp-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-lg);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
}

.footer__quote {
  font-family: var(--font-body);
  font-size: 13px;
  font-style: italic;
  color: var(--white);
  opacity: 0.85;
  max-width: 480px;
  line-height: 1.6;
}

.footer__icons {
  display: flex;
  gap: var(--sp-xs);
  flex-shrink: 0;
}

.footer__icon {
  width: 32px;
  height: 32px;
  border: 2px solid var(--white);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.footer__icon:hover {
  background: var(--white);
  color: var(--purple);
}

.footer__icon:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

/* ================================================================
   MOBILE MENU BUTTON + OVERLAY
   ================================================================ */
.mobile-menu-btn {
  display: none;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: calc(var(--z-nav) + 10);
  width: 44px;
  height: 44px;
  background: var(--cream);
  border: 3px solid var(--black);
  border-radius: 8px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  box-shadow: 3px 3px 0 var(--black);
}

.mobile-menu-btn:focus-visible {
  outline: 2px solid var(--purple);
  outline-offset: 3px;
}

.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--purple);
  z-index: calc(var(--z-nav) + 20);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-menu__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 3px solid var(--black);
  border-radius: 8px;
  color: var(--black);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile-menu__close:focus-visible {
  outline: 2px solid var(--black);
  outline-offset: 3px;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 40px;
}

.mobile-menu__link {
  font-family: var(--font-ui);
  font-size: 32px;
  color: var(--black);
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: opacity 0.15s;
}

.mobile-menu__link:hover,
.mobile-menu__link:focus-visible {
  opacity: 0.65;
  outline: none;
}

/* ================================================================
   RESPONSIVE — 768px
   ================================================================ */
@media (max-width: 768px) {
  .nav-wrap { display: none; }
  .mobile-menu-btn { display: flex; }

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

  .about__bio {
    margin: var(--sp-md);
    align-self: stretch;
  }

  .about__tags {
    border-right: none;
    border-bottom: 2px solid rgba(255,255,255,0.2);
    flex-direction: row;
    flex-wrap: wrap;
  }

  .tag { flex: 1 1 140px; }

  .about__photo {
    padding: var(--sp-lg);
  }

  .project-card {
    grid-template-columns: 1fr;
  }

  .project-card__image {
    min-height: 220px;
    border-bottom: var(--border);
    padding: var(--sp-md);
  }

  .project-card__footer {
    flex-direction: column;
    align-items: flex-end;
    gap: var(--sp-sm);
  }

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

  .contact__left {
    border-right: none;
    border-bottom: var(--border);
    padding-bottom: var(--sp-lg);
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--sp-sm);
  }

  .skill-tile {
    aspect-ratio: 1;
    font-size: 11px;
  }

  .nametag__name {
    font-size: clamp(52px, 16vw, 80px);
  }

  /* Restore full overlap so tabs sit on the coloured body above (no cream gap) */
  .folder--skills,
  .folder--projects {
    margin-top: calc(-1 * var(--tab-h));
  }

  /* Push content down so it isn't hidden behind the next folder's tab */
  .folder--about .folder__body,
  .folder--skills .folder__body {
    padding-bottom: calc(var(--tab-h) + var(--sp-lg));
  }

  /* Fix project thumbnail on mobile */
  .project-card__image {
    aspect-ratio: 16 / 9;
    min-height: unset;
  }

  .project-card__image img {
    box-shadow: 3px 3px 0 var(--black);
  }

  /* Center project card content on mobile */
  .project-card__title {
    text-align: center;
  }

  .project-card__info {
    align-items: center;
  }

  .project-card__footer {
    justify-content: center;
  }

  /* Fix nametag name overflow on mobile */
  .hero {
    padding: var(--sp-xl) var(--sp-md);
  }

  .nametag {
    width: calc(100vw - 40px);
  }

  .nametag__name-box {
    margin: 10px 8px 16px;
    padding: 20px 10px 24px;
  }

  .nametag__name {
    font-size: clamp(36px, 11vw, 80px);
  }
}

/* ================================================================
   REDUCED MOTION
   ================================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration:  0.01ms !important;
  }
  html { scroll-behavior: auto; }
}