/* ============================================================
   Nate & Tiffany — wedding site design system
   SF / Flood Mansion · warm cream base, forest anchor,
   teal + coral accents drawn from the illustrations.
   Display: Cormorant Garamond · Body: Helvetica
   ============================================================ */

:root {
  --green:       #4d6844;   /* forest anchor — nav, footer, hero */
  --green-deep:  #3c5235;
  --olive:       #9db488;   /* soft sage-olive (grass) */
  --sage:        #c7d6a2;
  --cream:       #f6f1e7;   /* dominant warm base */
  --cream-deep:  #ece2d0;
  --paper:       #fffdf8;   /* white cards for artwork */
  --blush:       #fbe3dc;   /* soft accent only */
  --teal:        #3fa9a0;   /* cool accent (boba) */
  --teal-soft:   #cdeae6;
  --coral:       #e8543a;   /* warm pop (Sutro) */
  --gold:        #e89a3c;
  --ink:         #33402e;

  --display: "Cormorant Garamond", "Adobe Caslon Pro", Georgia, serif;
  --body: "Helvetica Neue", Helvetica, Arial, sans-serif;

  --maxw: 1180px;
  --gutter: clamp(1.25rem, 5vw, 4rem);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: var(--body);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

/* ---- Typographic primitives ---------------------------------- */
.display {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: 0.005em;
  margin: 0;
  text-wrap: balance;
}
.amp { color: var(--teal); font-style: italic; }

.eyebrow {
  font-family: var(--body);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 0.72rem;
  font-weight: 400;
  margin: 0;
  color: var(--coral);
}

.lede {
  font-family: var(--display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.5rem, 2.6vw, 2.15rem);
  line-height: 1.45;
  margin: 0;
}

p { text-wrap: pretty; }

.rule {
  border: none;
  border-top: 1px solid currentColor;
  opacity: 0.25;
  margin: 0;
}

/* ---- Layout helpers ------------------------------------------ */
.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}
.section { padding: clamp(4.5rem, 10vw, 8.5rem) 0; }
.section--tight { padding: clamp(3rem, 6vw, 5rem) 0; }

.green  { background: var(--green); color: var(--cream); }
.cream  { background: var(--cream); color: var(--ink); }
.paper  { background: var(--paper); color: var(--ink); }
.blush  { background: var(--blush); color: var(--ink); }
.teal-band { background: var(--teal-soft); color: var(--ink); }
.deep   { background: var(--green-deep); color: var(--cream); }

.green .eyebrow { color: var(--gold); }
.green .rule { opacity: 0.4; }

/* ---- Navigation ---------------------------------------------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--green);
  color: var(--cream);
  border-bottom: 1px solid rgba(246, 241, 231, 0.16);
}
.nav__inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 2.75rem);
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.nav__brand {
  font-family: var(--display);
  font-style: italic;
  font-weight: 500;
  font-size: 1.7rem;
  color: var(--cream);
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.nav__links {
  display: flex;
  align-items: center;
  gap: clamp(1rem, 2.4vw, 2.25rem);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  justify-content: center;
}
.nav__links a {
  color: var(--cream);
  text-decoration: none;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  padding: 0.35em 0;
  border-bottom: 1.5px solid transparent;
  transition: border-color 0.2s, opacity 0.2s;
}
.nav__links a:hover { opacity: 0.78; }
.nav__links a[aria-current="page"] { border-bottom-color: var(--coral); }

/* Hamburger button — hidden on desktop */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 4px;
  flex-shrink: 0;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.22s, opacity 0.22s;
}
.nav--open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- Buttons ------------------------------------------------- */
.rsvp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--body);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--sage);
  border: 1.5px solid var(--sage);
  background: transparent;
  text-decoration: none;
  padding: 0.85em 1.8em;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.22s, color 0.22s, border-color 0.22s;
}
.rsvp-btn:hover { background: var(--sage); color: var(--green); }
.rsvp-btn--lg { padding: 1.05em 2.6em; font-size: 0.84rem; }

/* coral button for light surfaces */
.rsvp-btn--coral { color: var(--coral); border-color: var(--coral); }
.rsvp-btn--coral:hover { background: var(--coral); color: #fff; }

/* forest button for light surfaces */
.rsvp-btn--green { color: var(--green); border-color: var(--green); }
.rsvp-btn--green:hover { background: var(--green); color: var(--cream); }

/* ---- Footer CTA ---------------------------------------------- */
.footer-cta { text-align: center; padding: clamp(4.5rem, 9vw, 7.5rem) 0; }
.footer-cta .display { font-size: clamp(2.4rem, 5.5vw, 4rem); margin-bottom: 1.8rem; }

.site-foot {
  background: var(--green-deep);
  color: var(--cream);
  text-align: center;
  padding: 3rem 0;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.site-foot .mono {
  font-family: var(--body);
  text-transform: uppercase;
  letter-spacing: 0.28em;
  font-size: 0.68rem;
  opacity: 0.7;
  margin-top: 0.8rem;
}

/* ---- Inner-page hero ----------------------------------------- */
.page-hero {
  background: var(--green);
  color: var(--cream);
  text-align: center;
  padding: clamp(5rem, 13vw, 11rem) 0 clamp(4rem, 10vw, 8rem);
}
.page-hero .eyebrow { color: var(--gold); margin-bottom: 1.6rem; }
.page-hero .display { font-size: clamp(3.2rem, 9vw, 6.5rem); }
.page-hero__sub {
  font-family: var(--display);
  font-style: italic;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  margin: 1.4rem auto 0;
  max-width: 36ch;
  opacity: 0.92;
}

/* ---- Artwork framing ----------------------------------------- */
.art-card {
  background: var(--paper);
  border: 1px solid rgba(51, 64, 46, 0.12);
  border-radius: 6px;
  display: grid;
  place-items: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}
.art-card img { width: 100%; height: auto; }
.art-plain { display: grid; place-items: center; }
.art-plain img { width: 100%; height: auto; }

/* image slots */
.slot-frame { background: var(--cream-deep); border: 1px solid rgba(77, 104, 68, 0.22); }

/* ---- Decorative motif ---------------------------------------- */
.motif {
  display: flex; align-items: center; justify-content: center;
  gap: 0.9rem; color: var(--teal); opacity: 0.85;
}
.motif::before, .motif::after {
  content: ""; height: 1.5px; width: clamp(40px, 12vw, 120px); background: currentColor;
}
.green .motif { color: var(--gold); }
.motif span { font-size: 0.9rem; letter-spacing: 0.3em; }

/* ---- Utility ------------------------------------------------- */
.center { text-align: center; }
.measure { max-width: 60ch; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ---- Mobile nav (hamburger injected by nav.js) --------------- */
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px 2px;
  flex-shrink: 0;
  line-height: 0;
}
.nav__burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--cream);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}
.nav--open .nav__burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav--open .nav__burger span:nth-child(2) { opacity: 0; }
.nav--open .nav__burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Hide the cloned RSVP pill everywhere except inside the mobile dropdown */
.nav__menu-rsvp { display: none; }

@media (max-width: 700px) {
  /* Keep the bar itself to one tidy line */
  .nav__inner {
    min-height: 0;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
    position: relative;
  }
  /* Show burger, hide the nav links and RSVP pill by default */
  .nav__burger { display: flex; }
  .nav__inner > nav { display: none; }
  /* Drop the RSVP pill — it's available inside the open menu */
  .nav__inner > .rsvp-btn { display: none; }

  /* Open state: slide nav down as a full-width panel */
  .nav--open .nav__inner > nav {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--green);
    border-top: 1px solid rgba(246, 241, 231, 0.18);
    padding: 1.25rem clamp(1.25rem, 4vw, 2.75rem) 1.5rem;
    z-index: 40;
  }
  .nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .nav__links a { font-size: 1.05rem; letter-spacing: 0.02em; }

  /* RSVP link appended inside open menu by nav.js */
  .nav__menu-rsvp { display: inline-flex; margin-top: 0.5rem; }
}

/* Hero slot: cap height on narrow screens */
@media (max-width: 600px) {
  #hero-couple { height: min(340px, 80vw) !important; }
  .art-plain img { max-height: 200px !important; }
}