/* ==========================================================
   Jesse Becker - Personal Site  |  layout.css
   Page furniture shared by every page: navbar (+ theme
   toggle), hero, inner-page banner, CTA, footer.
   Depends on: tokens.css, base.css, components.css
   ========================================================== */

/* ==========================================================
   Navbar
   ========================================================== */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--nav-h);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--hairline);
}

.nav-inner {
  max-width: var(--container-w);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
}

.nav-logo {
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink);
}

.nav-logo em { font-style: italic; color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
}

.nav-link {
  position: relative;
  padding: var(--sp-1) 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--dur-fast) var(--ease-out);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--dur-fast) var(--ease-out);
}

.nav-link:hover { color: var(--ink); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }
.nav-link.active { color: var(--ink); font-weight: 600; }

/* -- Theme toggle ------------------------------------------ */

.theme-toggle {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  flex-shrink: 0;
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  transition: transform var(--dur-mid) var(--ease-spring),
              border-color var(--dur-fast) var(--ease-out),
              background var(--dur-mid) var(--ease-out);
}

.theme-toggle:hover { transform: rotate(20deg) scale(1.12); border-color: var(--accent); }
.theme-toggle svg { width: 1.05rem; height: 1.05rem; fill: currentColor; }

/* Sun shows in dark mode, moon in light: the icon advertises
   the destination, matching the button's label. */
.theme-toggle .icon-sun { display: none; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

/* -- Mobile toggle ----------------------------------------- */

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 6px;
  border-radius: var(--r-sm);
  transition: background var(--dur-fast) var(--ease-out);
}

.nav-toggle:hover { background: var(--surface-sunken); }

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform .25s var(--ease-out), opacity .25s var(--ease-out);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 820px) {
  .nav-toggle { display: flex; }

  .nav-links {
    display: none;
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: var(--sp-1);
    padding: var(--sp-4);
    background: var(--bg);
    border-bottom: 1px solid var(--hairline);
    box-shadow: var(--shadow-sheet);
  }

  .nav-links.open { display: flex; }

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 44px;
    padding: var(--sp-3) var(--sp-4);
    border-radius: var(--r-md);
  }

  .nav-link::after { display: none; }
  .nav-link.active { background: var(--surface-sunken); }

  /* The toggle is a row in the open menu, not a floating circle */
  .nav-theme-item { display: flex; justify-content: flex-start; padding: var(--sp-2) var(--sp-4); }
}

/* ==========================================================
   Homepage hero
   ========================================================== */

.hero { padding: var(--sp-12) 0 var(--sp-10); }

.hero-grid {
  display: grid;
  grid-template-columns: 1.35fr .85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero h1 {
  margin-bottom: var(--sp-5);
  font-size: var(--fs-h1);
  font-weight: 560;
  line-height: 1.05;
  letter-spacing: -.02em;
  font-variation-settings: "opsz" 100;
}

/* The one word that carries the accent, with a drawn underline */
.hero h1 em {
  position: relative;
  white-space: nowrap;
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.hero h1 em svg {
  position: absolute;
  left: 0;
  bottom: -.18em;
  width: 100%;
  height: .3em;
  overflow: visible;
}

.hero h1 em svg path {
  fill: none;
  stroke: var(--accent);
  stroke-width: 3.5;
  stroke-linecap: round;
  opacity: .55;
  stroke-dasharray: 320;
  stroke-dashoffset: 320;
  animation: draw-underline 1s .7s var(--ease-out) forwards;
}

@keyframes draw-underline { to { stroke-dashoffset: 0; } }

.hero-tagline {
  max-width: 34rem;
  margin-bottom: var(--sp-6);
  font-size: var(--fs-md);
  color: var(--ink-soft);
}

.hero-actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); }

/* Once the pair stacks, two buttons sized to their own labels look
   like a mistake rather than a hierarchy. Matching their width reads
   as a deliberate pair. */
@media (max-width: 520px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; justify-content: center; }
}

/* -- Taped portrait ---------------------------------------- */

.hero-portrait { position: relative; justify-self: end; }

/* The sheet of paper the photo is resting on */
.hero-portrait .under-sheet {
  position: absolute;
  inset: 8px -18px -12px 18px;
  z-index: 1;
  background: var(--surface-sunken);
  border: 1px solid var(--hairline);
  border-radius: var(--r-md);
  transform: rotate(-2.5deg);
}

.polaroid {
  position: relative;
  z-index: 2;
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  background: var(--polaroid-bg);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  box-shadow: var(--shadow-lift);
  transform: rotate(2.4deg);
  transition: transform .4s var(--ease-spring);
}

.hero-portrait:hover .polaroid { transform: rotate(.4deg) translateY(-4px); }

.polaroid .photo {
  display: block;
  width: min(280px, 30vw);
  aspect-ratio: 4 / 4.5;
  border-radius: 3px;
  background-size: cover;
  background-position: center 20%;
}

.polaroid .caption {
  padding-top: var(--sp-3);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-sm);
  text-align: center;
  color: var(--polaroid-ink);
}

.hero-portrait .tape { top: -.7rem; left: 18%; transform: rotate(-10deg); }
.hero-portrait .tape.tape-right { left: auto; right: 14%; transform: rotate(8deg); }

/* Straddles the photo's lower-left corner rather than sitting at
   the polaroid's foot, which would land on top of the caption. */
.hero-portrait .stamp {
  position: absolute;
  z-index: 4;
  bottom: 2.7rem;
  left: -34px;
  transform: rotate(-5deg);
  transition: transform var(--dur-mid) var(--ease-spring);
}

.hero-portrait:hover .stamp { transform: rotate(-2deg) scale(1.05); }

@media (max-width: 820px) {
  .hero { padding: var(--sp-8) 0 var(--sp-6); }
  .hero-grid { grid-template-columns: 1fr; gap: var(--sp-6); }
  .hero-portrait { justify-self: start; margin-top: var(--sp-5); }
  .hero-portrait .stamp { left: auto; right: -18px; }

  /* 30vw is a sensible share of a desktop column but a stamp-sized
     photo on a phone, so the portrait takes a real share of the width. */
  .polaroid .photo { width: min(280px, 58vw); }
}

/* ==========================================================
   Inner-page banner
   ========================================================== */

.page-banner {
  padding: var(--sp-10) 0 var(--sp-8);
  border-bottom: 1px solid var(--hairline);
}

.page-banner-inner { max-width: 780px; }

.page-banner h1 {
  margin-bottom: var(--sp-4);
  font-size: var(--fs-banner);
  font-weight: 560;
  line-height: 1.08;
}

.page-banner h1 em { font-style: italic; color: var(--accent); }

.page-banner p {
  max-width: 62ch;
  font-size: var(--fs-md);
  color: var(--ink-soft);
}

.page-banner-icon {
  display: block;
  margin-bottom: var(--sp-2);
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--fs-base);
  color: var(--ink-faint);
}

/* ==========================================================
   CTA
   ========================================================== */

.cta-section { padding: var(--sp-12) 0 var(--sp-12); }

.cta-sheet {
  position: relative;
  padding: 3.5rem var(--sp-6);
  text-align: center;
  transform: rotate(.25deg);
}

.cta-sheet h2 {
  margin-bottom: var(--sp-4);
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  font-weight: 560;
  letter-spacing: -.02em;
}

.cta-sheet h2 em { font-style: italic; color: var(--accent); }

.cta-sheet p {
  max-width: 46ch;
  margin: 0 auto var(--sp-6);
  color: var(--ink-soft);
}

.cta-sheet .hero-actions { justify-content: center; }

/* ==========================================================
   Footer
   ========================================================== */

.site-footer {
  padding: var(--sp-8) 0 var(--sp-6);
  border-top: 1px solid var(--hairline);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--sp-5) var(--sp-6);
  align-items: start;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--ink);
}

.footer-brand em { font-style: italic; color: var(--accent); }

.footer-tag {
  margin-top: var(--sp-1);
  font-size: var(--fs-xs);
  color: var(--ink-faint);
}

.footer-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
  font-size: var(--fs-xs);
}

/* Links in the footer carry a little block padding so each tap
   target clears 24px even at caption sizes. */
.footer-contact a {
  display: inline-flex;
  align-items: center;
  padding-block: var(--sp-1);
  color: var(--accent-deep);
  font-weight: 600;
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-contact a:hover { color: var(--ink); text-decoration: underline; }
.footer-contact span,
.footer-contact small { color: var(--ink-faint); }
.footer-contact small { font-size: .68rem; font-weight: 500; }

/* Gap drops a step because the links now carry their own block
   padding; the visual rhythm stays where it was. */
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  text-align: right;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  padding-block: var(--sp-1);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--ink-soft);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-link:hover { color: var(--accent-deep); }

.footer-social a {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-1);
  padding-block: var(--sp-1);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--ink-soft);
  transition: color var(--dur-fast) var(--ease-out);
}

.footer-social a:hover { color: var(--accent-deep); }
.footer-social svg { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }

.footer-base {
  grid-column: 1 / -1;
  padding-top: var(--sp-5);
  border-top: 1px solid var(--hairline);
  font-size: .75rem;
  color: var(--ink-faint);
}

@media (max-width: 640px) {
  .footer-inner { grid-template-columns: 1fr; }
  .footer-nav { flex-direction: row; flex-wrap: wrap; gap: var(--sp-4); text-align: left; }
}