/* ============================================================
   Elizabeth Machado — Portfolio
   Default theme = the warm cream / dark-green palette from the
   approved mockup. The toggle switches to a deeper, fuller
   dark-green "night" theme (see [data-theme="dark"] block).
   ============================================================ */

:root {
  /* ---- default (light) theme ---- */
  --bg: #f5efc9;              /* page background: nav, hero-adjacent, My Story */
  --text: #1c1c16;            /* main body text on --bg */
  --surface: #16301f;         /* Selected Works section background */
  --surface-2: #0d2015;       /* project-card back face */
  --surface-text: #f5efc9;    /* text/border on the dark-green surfaces */
  --footer-bg: #0b0b09;
  --footer-text: #f8f4d9;
  --border-soft: rgba(0, 0, 0, 0.15);
  --accent: #c9752f;
  --accent-hover: #b3661f;
  --hero-overlay: rgba(20, 15, 10, 0.42);
  --quote-overlay: rgba(30, 26, 14, 0.28);
  --contact-overlay: rgba(10, 14, 10, 0.45);
  --card-bg: rgba(245, 239, 201, 0.95);

  --cream: #f5efc9;   /* fixed cream — same value in both themes, unlike --bg */
  --forest: #16301f;  /* fixed dark green — same value in both themes */
  --baby-blue: #a9c9e3; /* fixed baby blue, sampled from the contact photo's sky */
  --field-bg: #ffffff;
  --field-border: var(--cream);
  --send-bg: var(--baby-blue);
  --send-text: var(--forest);
  --send-border: var(--baby-blue);

  --font-serif: 'Italiana', Georgia, serif;      /* tall/thin display face: headings, nav, buttons */
  --font-sans: 'Noto Serif Condensed', Georgia, serif;   /* body copy: paragraphs, form, notes */
}

[data-theme="dark"] {
  /* ---- dark mode: a fuller, deeper dark-green "night" theme ---- */
  --bg: #0a140d;
  --text: #eee4b8;
  --surface: #050d07;
  --surface-2: #020603;
  --surface-text: #eee4b8;
  --footer-bg: #000000;
  --footer-text: #cfc79a;
  --border-soft: rgba(255, 255, 255, 0.15);
  --accent: #d98a44;
  --accent-hover: #e39a56;
  --hero-overlay: rgba(5, 8, 5, 0.62);
  --quote-overlay: rgba(6, 12, 7, 0.55);
  --contact-overlay: rgba(4, 8, 5, 0.68);
  --card-bg: rgba(15, 25, 16, 0.85);

  --cream: #f5efc9;
  --forest: #16301f;
  --baby-blue: #a9c9e3;
  --field-bg: var(--cream);
  --field-border: rgba(0, 0, 0, 0.3);
  --send-bg: var(--baby-blue);
  --send-text: var(--forest);
  --send-border: var(--baby-blue);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  transition: background-color .3s ease, color .3s ease;
}

h1, h2 {
  font-family: var(--font-serif);
  font-weight: 400;       /* Italiana ships one weight only — avoid browser-faked bold */
  font-synthesis: none;
  margin: 0;
}

a { color: inherit; text-decoration: none; }

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

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

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 48px;
  background: var(--bg);
  border-bottom: 1px solid var(--border-soft);
  transition: background-color .3s ease;
}

.logo {
  width: 58px;
  height: 58px;
  display: block;
  flex-shrink: 0;
  perspective: 800px;
}

.logo-flip {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.4,.2,.2,1);
}

/* the theme toggle flips the logo — same rotateY mechanic as the project cards */
[data-theme="dark"] .logo-flip {
  transform: rotateY(180deg);
}

.logo-face {
  display: block;
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  backface-visibility: hidden;
}

.logo-face--back {
  transform: rotateY(180deg);
}

.logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.nav-links {
  display: flex;
  gap: 40px;
  font-family: var(--font-serif);
  font-size: 21px;
}

.theme-toggle {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--border-soft);
  background: transparent;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: transform .5s ease;
}
.theme-toggle .icon-moon { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-moon { display: flex; }
.theme-toggle:hover { transform: rotate(20deg); }

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

.hero {
  position: relative;
  min-height: 76vh;
  background-size: cover;
  background-position: center 30%;
  display: flex;
  align-items: center;
  padding: 0 64px;
  color: #fdfbf0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-overlay);
}

.hero-content { position: relative; max-width: 640px; }

.hero-kicker {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 24px;
  margin: 0 0 4px;
}

.hero-name {
  font-size: clamp(38px, 5vw, 56px);
  line-height: 1.15;
  margin-bottom: 14px;
}

.cursive-svg {
  display: inline-block;
  height: 2.6em;
  width: auto;
  vertical-align: -1.32em;
  margin: 0 0.01em 0 -0.02em;
  position: relative;
  overflow: hidden;
}

.cursive-svg-reveal {
  display: block;
  width: 100%;
  height: 100%;
  -webkit-mask-image: linear-gradient(105deg, #000 0%, #000 50%, transparent 50%, transparent 100%);
  mask-image: linear-gradient(105deg, #000 0%, #000 50%, transparent 50%, transparent 100%);
  -webkit-mask-size: 320% 100%;
  mask-size: 320% 100%;
  -webkit-mask-position: 100% 0;
  mask-position: 100% 0;
  animation: draw-liz 3.6s ease-in-out .5s forwards;
}

.cursive-svg svg {
  display: block;
  height: 100%;
  width: auto;
  overflow: visible;
}

.cursive-svg path {
  fill: currentColor;
}

@keyframes draw-liz {
  to { -webkit-mask-position: 0% 0; mask-position: 0% 0; }
}

.pen-tip {
  position: absolute;
  top: 50%;
  left: -60%;
  width: 0.32em;
  height: 0.32em;
  margin: -0.16em 0 0 -0.16em;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 6px 1px rgba(0,0,0,0.35);
  animation: pen-tip-move 3.6s ease-in-out .5s forwards;
}

@keyframes pen-tip-move {
  from { left: -60%; }
  to { left: 160%; }
}

@media (prefers-reduced-motion: reduce) {
  .cursive-svg-reveal { animation: none; -webkit-mask-image: none; mask-image: none; }
  .pen-tip { display: none; }
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.hero-tagline {
  font-size: 15px;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin: 0 0 32px;
}

.btn {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 999px;
  cursor: pointer;
  border: none;
}

.btn-pill {
  background: #14110c;
  color: #fdfbf0;
}
.btn-pill:hover { background: #262019; }

/* ---------------- My Story ---------------- */

.story {
  scroll-margin-top: 100px;   /* keeps the sticky nav from covering the heading on anchor-jump */
  padding: 150px 64px 100px;  /* extra top room so it doesn't feel cramped right under the nav */
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.4fr);
  gap: 60px;
  align-items: start;
}

.story h2 { font-size: 42px; }

.story p {
  font-size: 15.5px;
  line-height: 1.75;
  margin: 0;
}

/* ---------------- Quote banner ---------------- */

.quote-banner {
  position: relative;
  min-height: 40vh;
  background-size: cover;
  background-position: center 38%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.quote-overlay { position: absolute; inset: 0; background: var(--quote-overlay); }

.quote-banner p {
  position: relative;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: clamp(28px, 4.4vw, 44px);
  color: var(--cream);
  text-align: center;
  max-width: 800px;
  text-shadow: 0 2px 20px rgba(0,0,0,0.55);
}

/* ---------------- Selected Works ---------------- */

.works {
  scroll-margin-top: 100px;
  background: var(--surface);
  color: var(--surface-text);
  padding: 90px 48px;
  text-align: center;
  transition: background-color .3s ease;
}

.works h2 { font-size: 42px; margin-bottom: 50px; }

.project-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 44px;
  perspective: 1200px;
}

.project-card {
  width: 190px;
  height: 190px;
  display: block;
}

.project-flip {
  display: block;
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  transform-style: preserve-3d;
  transition: transform .6s cubic-bezier(.4,.2,.2,1);
  box-shadow: 0 12px 30px rgba(0,0,0,0.35);
}

.project-card:hover .project-flip,
.project-card:focus-visible .project-flip,
.project-card.is-flipped .project-flip {
  transform: rotateY(180deg);
}

.project-face {
  display: block;
  position: absolute;
  inset: 0;
  border-radius: 50%;
  backface-visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border: 3px solid var(--surface-text);
}

.project-face--front img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* DINO_CODE uses a transparent logo badge rather than a cropped photo —
   show it whole (contain) on a solid backing instead of cover-cropping it */
.project-face--badge {
  background: var(--surface-2);
}

.project-face--badge img {
  width: 78%;
  height: 78%;
  object-fit: contain;
}

/* TrailPaceTracker uses a wide terminal-title screenshot — a true black
   backing matches the terminal itself instead of the dark green surface */
.project-face--badge-dark {
  background: #0a0a0a;
}

.project-face--badge-purple {
  background: #261630;
}

/* this crop is a wide, short strip (a terminal title bar) — give it a much
   larger bounding box than the default badge so the text reads as big as
   the aspect ratio allows, instead of shrinking to fit a squarer 78% box */
.project-face--badge-wide img {
  width: 96%;
  height: 96%;
}


.project-face--badge-large img {
  width: 99%;
  height: 99%;
}

/* Harborlight Digital ships two logo lockups, matched to the site's own
   light/dark backing colors — swap which one shows with the theme toggle */
.theme-img--dark {
  display: none;
}

[data-theme="dark"] .project-face--front .theme-img--light {
  display: none;
}

[data-theme="dark"] .project-face--front .theme-img--dark {
  display: block;
}

.project-face--back {
  background: var(--surface-2);
  color: var(--surface-text);
  transform: rotateY(180deg);
  font-family: var(--font-serif);
  font-size: 17px;
  padding: 10px;
  text-align: center;
  flex-direction: column;
  gap: 6px;
}

.project-face-note {
  font-family: var(--font-sans);
  font-style: italic;
  font-size: 11px;
  opacity: 0.7;
  letter-spacing: 0.04em;
}

/* TrailPaceTracker's title + note run longer than the other cards' —
   size them down a touch and nudge the block down so it sits centered
   in the circle instead of crowding the curved top edge */
.project-face--back-tight {
  font-size: 14.5px;
  padding: 20px 14px 10px;
  gap: 4px;
}

.project-face--back-tight .project-face-note {
  font-size: 10px;
}

.works-note {
  margin-top: 44px;
  font-size: 12.5px;
  opacity: 0.65;
  font-style: italic;
}

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

.contact {
  scroll-margin-top: 100px;
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 90px 64px;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.contact-overlay { position: absolute; inset: 0; background: var(--contact-overlay); }

.contact-inner {
  position: relative;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 380px) 1fr;
  gap: 60px;
  align-items: center;
}

.contact-form {
  background: var(--card-bg);
  color: var(--text);
  border-radius: 6px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.contact-form label {
  font-size: 12px;
  margin-top: 12px;
  margin-bottom: 4px;
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-sans);
  font-size: 14px;
  padding: 9px 10px;
  border: 1px solid var(--field-border);
  border-radius: 3px;
  background: var(--field-bg);
  transition: background-color .3s ease, border-color .3s ease;
}

.btn-send {
  margin-top: 18px;
  background: var(--send-bg);
  color: var(--send-text);
  border: 1px solid var(--send-border);
  font-family: var(--font-sans);
  font-weight: 600;
  letter-spacing: 0.03em;
  transition: background-color .3s ease, color .3s ease, border-color .3s ease;
}
.btn-send:hover { opacity: 0.85; }

.contact-heading h2 {
  font-size: clamp(34px, 5vw, 52px);
  color: #fdfbf0;
  margin-bottom: 18px;
}

.social-links {
  display: flex;
  gap: 24px;
  font-family: var(--font-serif);
  font-size: 16px;
  color: #fdfbf0;
}
.social-links a { border-bottom: 1px solid rgba(253,251,240,0.5); }
.social-links a:hover { border-color: #fdfbf0; }

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

.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 26px;
  font-size: 12.5px;
}

/* ---------------- Responsive (mobile) ---------------- */

@media (max-width: 860px) {
  .site-nav { padding: 12px 16px; }
  .logo { width: 46px; height: 46px; }
  .nav-links { gap: 16px; font-size: 13.5px; }
  .theme-toggle { width: 38px; height: 38px; }

  .hero { padding: 0 24px; min-height: 58vh; }

  .story {
    grid-template-columns: 1fr;
    padding: 60px 24px;
    gap: 20px;
  }

  .works { padding: 60px 20px; }
  .project-grid { gap: 26px; }
  .project-card { width: 140px; height: 140px; }
  /* on touch devices there's no hover, so cards flip on first tap via JS
     (adds .is-flipped) and open on a second tap of the same card */
  .works-note { margin-top: 36px; }

  .contact { padding: 60px 24px; }
  .contact-inner { grid-template-columns: 1fr; gap: 36px; }
  .contact-heading { order: 1; }
  .contact-form { order: 2; }
}

@media (max-width: 400px) {
  .site-nav { padding: 10px 12px; }
  .logo { width: 40px; height: 40px; }
  .nav-links { gap: 10px; font-size: 12px; }
}