/* ============================================================
   Guadalupe River Bend House — stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,500&family=Public+Sans:wght@400;500;600;700&display=swap');

:root{
  --ink:        #1B2620;
  --river:      #2F5D53;
  --river-dark: #1E3D36;
  --limestone:  #F4EFE4;
  --limestone-2:#EAE2D1;
  --clay:       #9C4A2E;
  --gold:       #B8863B;
  --mist:       #E1E8DF;
  --white:      #FFFDF9;

  --serif: 'Fraunces', Georgia, serif;
  --sans: 'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --max: 1180px;
  --gap: clamp(1.25rem, 3vw, 2.5rem);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background: var(--limestone);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; }
h1, h2, h3, h4{
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.12;
  margin: 0;
}
p{ margin: 0 0 1em; max-width: 62ch; }
.wrap{ max-width: var(--max); margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 3rem); }

button, input, textarea, select{ font-family: inherit; font-size: 1rem; }

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

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

/* ---------- Top bar ---------- */
.topbar{
  position: sticky; top: 0; z-index: 50;
  background: rgba(244,239,228,0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(27,38,32,0.08);
}
.topbar .wrap{
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.9rem; padding-bottom: 0.9rem;
  gap: 1rem;
}
.brand{
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  text-decoration: none;
  color: var(--river-dark);
}
.brand span{ color: inherit; }
.topnav{ display: flex; gap: clamp(1rem, 2vw, 2rem); list-style: none; margin: 0; padding: 0; }
.topnav a{ text-decoration: none; font-size: 0.95rem; color: var(--ink); opacity: 0.85; }
.topnav a:hover{ opacity: 1; }
.topnav{ display: none; }
@media (min-width: 760px){ .topnav{ display: flex; } }
.btn{
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.7rem 1.35rem;
  background: var(--river);
  color: var(--white);
  border: none; border-radius: 3px;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer;
  transition: background 0.15s ease;
}
.btn:hover{ background: var(--river-dark); }
.btn.secondary{
  background: transparent; color: var(--river-dark);
  border: 1px solid var(--river-dark);
}
.btn.secondary:hover{ background: rgba(47,93,83,0.08); }
.btn.on-clay{ background: var(--clay); }
.btn.on-clay:hover{ background: #7d3b23; }

/* ---------- Hero ---------- */
.hero{
  position: relative;
  min-height: min(88vh, 780px);
  display: flex; align-items: flex-end;
  color: var(--white);
  background: #10201b;
}
.hero picture, .hero img{
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.hero::after{
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(16,32,27,0.05) 0%, rgba(16,32,27,0.15) 45%, rgba(16,32,27,0.86) 100%);
}
.hero-content{
  position: relative; z-index: 1;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 4vw, 3rem) clamp(2.5rem, 5vw, 3.75rem);
  max-width: var(--max);
  margin: 0 auto;
  width: 100%;
}
.hero-eyebrow{
  font-size: 0.95rem;
  color: var(--mist);
  margin: 0 0 0.75rem;
}
.hero h1{
  font-size: clamp(2.4rem, 5.4vw, 4.3rem);
  max-width: 14ch;
  margin-bottom: 0.6rem;
}
.hero p.lede{
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  max-width: 46ch;
  color: #EDE9DE;
}
.hero-cta{ display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 1.5rem; }

/* ---------- Section scaffolding ---------- */
section{ padding: clamp(3.5rem, 8vw, 6.5rem) 0; }
.section-head{ max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head .kicker{
  font-family: var(--serif); font-style: italic;
  color: var(--clay); font-size: 1.05rem; margin-bottom: 0.4rem;
}
.section-head h2{ font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.section-head p{ margin-top: 0.9rem; font-size: 1.05rem; color: #3a463f; }

.band-limestone{ background: var(--limestone); }
.band-mist{ background: var(--mist); }
.band-river{ background: var(--river-dark); color: var(--white); }
.band-river .section-head p{ color: #cfe0da; }
.band-river h2{ color: var(--white); }

/* ---------- Welcome-back note ---------- */
.welcome{
  display: grid; gap: clamp(2rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  align-items: center;
}
@media (min-width: 860px){
  .welcome{ grid-template-columns: 1.1fr 0.9fr; }
}
.welcome-text .kicker{
  font-family: var(--serif); font-style: italic; color: var(--clay);
  font-size: 1.1rem; margin-bottom: 0.5rem;
}
.welcome-text h2{ font-size: clamp(1.9rem, 3.6vw, 2.7rem); margin-bottom: 1rem; }
.welcome-text p{ font-size: 1.08rem; color: #33403A; }
.welcome-photo{ position: relative; }
.welcome-photo img{ border-radius: 4px; width: 100%; height: clamp(260px, 40vw, 420px); object-fit: cover; }

/* ---------- Perks ---------- */
.perks{
  display: grid; gap: clamp(1.75rem, 4vw, 2.5rem);
  grid-template-columns: 1fr;
  margin-top: 0.5rem;
}
@media (min-width: 620px){ .perks{ grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px){ .perks{ grid-template-columns: repeat(4, 1fr); } }
.perk{ border-top: 1px solid rgba(255,255,255,0.25); padding-top: 1.25rem; }
.perk h3{ font-size: 1.25rem; color: var(--white); margin-bottom: 0.5rem; }
.perk p{ color: #d8e4de; font-size: 0.98rem; margin-bottom: 0; }

/* Comparison table: legitimate here because the content genuinely compares two paths */
.compare{
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: grid; grid-template-columns: 1fr; gap: 1px;
  background: rgba(255,255,255,0.18);
  border-radius: 4px; overflow: hidden;
}
@media (min-width: 720px){ .compare{ grid-template-columns: 1fr 1fr; } }
.compare-col{ background: var(--river-dark); padding: 1.75rem clamp(1.25rem, 3vw, 2.25rem); }
.compare-col.direct{ background: #24493f; }
.compare-col h4{ color: var(--white); font-size: 1.15rem; margin-bottom: 1rem; }
.compare-col ul{ margin: 0; padding: 0; list-style: none; }
.compare-col li{
  padding: 0.55rem 0; color: #d8e4de; font-size: 0.98rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.compare-col li:first-child{ border-top: none; }

/* ---------- Property / amenities ---------- */
.property-grid{
  display: grid; gap: clamp(2rem, 5vw, 3.5rem);
  grid-template-columns: 1fr;
}
@media (min-width: 900px){ .property-grid{ grid-template-columns: 0.85fr 1.15fr; } }
.property-photo img{ border-radius: 4px; width: 100%; height: clamp(320px, 44vw, 560px); object-fit: cover; position: sticky; top: 90px; }
.facts{ display: flex; flex-wrap: wrap; gap: 0.6rem 1.6rem; margin-bottom: 1.75rem; }
.facts div{ font-size: 0.98rem; }
.facts strong{ display: block; font-family: var(--serif); font-size: 1.5rem; color: var(--river-dark); }
.amenity-group{ margin-bottom: 1.6rem; }
.amenity-group h4{
  font-size: 1rem; text-transform: none; color: var(--clay);
  margin-bottom: 0.6rem; font-family: var(--sans); font-weight: 700;
}
.amenity-group ul{ margin: 0; padding: 0; list-style: none; columns: 1; }
@media (min-width: 520px){ .amenity-group ul{ columns: 2; } }
.amenity-group li{
  padding: 0.35rem 0 0.35rem 1.1rem; position: relative; font-size: 0.98rem;
  break-inside: avoid;
}
.amenity-group li::before{
  content: "–"; position: absolute; left: 0; color: var(--clay);
}

/* ---------- Gallery ---------- */
.gallery-room{ margin-bottom: clamp(2rem, 4vw, 3rem); }
.gallery-room h3{ font-size: 1.25rem; margin-bottom: 0.9rem; color: var(--river-dark); }
.gallery-grid{
  display: grid; gap: 0.6rem;
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 640px){ .gallery-grid{ grid-template-columns: repeat(4, 1fr); } }
.gallery-grid button{
  padding: 0; border: none; background: none; cursor: zoom-in;
  aspect-ratio: 4 / 3; overflow: hidden; border-radius: 3px;
}
.gallery-grid img{ width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.gallery-grid button:hover img{ transform: scale(1.05); }

.lightbox{
  position: fixed; inset: 0; background: rgba(16,20,18,0.94);
  display: none; align-items: center; justify-content: center;
  z-index: 100; padding: 2rem;
}
.lightbox.open{ display: flex; }
.lightbox img{ max-width: min(92vw, 1100px); max-height: 86vh; object-fit: contain; border-radius: 2px; }
.lightbox button.close{
  position: absolute; top: 1.25rem; right: 1.5rem;
  background: none; border: none; color: var(--white);
  font-size: 2rem; line-height: 1; cursor: pointer;
}
.lightbox button.nav{
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(255,255,255,0.1); border: none; color: var(--white);
  width: 48px; height: 48px; border-radius: 50%; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
}
.lightbox button.prev{ left: 1rem; }
.lightbox button.next{ right: 1rem; }

/* ---------- Availability + pricing ---------- */
.avail-grid{
  display: grid; gap: clamp(2rem, 5vw, 3rem);
  grid-template-columns: 1fr;
}
@media (min-width: 920px){ .avail-grid{ grid-template-columns: 1.15fr 0.85fr; } }

.calendar-card{ background: var(--white); border-radius: 6px; padding: clamp(1.25rem, 3vw, 2rem); border: 1px solid rgba(27,38,32,0.08); }
.calendar-head{ display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.calendar-head h3{ font-size: 1.2rem; }
.calendar-head .nav-btns button{
  background: none; border: 1px solid rgba(27,38,32,0.2); border-radius: 3px;
  width: 34px; height: 34px; cursor: pointer; margin-left: 0.4rem;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink);
}
.calendar-head .nav-btns button:hover:not(:disabled){ background: rgba(27,38,32,0.06); }
.calendar-head .nav-btns button:disabled{ opacity: 0.35; cursor: not-allowed; }
.cal-grid{ display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; text-align: center; }
.cal-grid .dow{ font-size: 0.78rem; color: #7a8580; padding-bottom: 0.4rem; }
.cal-grid .day{
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
  border-radius: 4px; font-size: 0.9rem; color: var(--ink);
}
.cal-grid .day.blank{ visibility: hidden; }
.cal-grid .day.open{ background: var(--mist); }
.cal-grid .day.booked{ background: var(--limestone-2); color: #a7ada2; text-decoration: line-through; }
.cal-grid .day.past:not(.booked){ background: none; color: #c3c9c1; }
.cal-grid .day.today{ box-shadow: inset 0 0 0 2px var(--gold); font-weight: 700; }
.cal-grid .day.open:hover, .cal-grid .day.today:hover{ background: #cfdccb; }
.cal-grid .day.sel-start, .cal-grid .day.sel-end{ background: var(--river); color: var(--white); font-weight: 700; }
.cal-grid .day.sel-mid{ background: #b9cfc6; }
.calendar-legend{ display: flex; gap: 1.25rem; margin-top: 1rem; font-size: 0.85rem; color: #5a655f; flex-wrap: wrap; }
.calendar-legend span{ display: inline-flex; align-items: center; gap: 0.4rem; }
.legend-dot{ width: 10px; height: 10px; border-radius: 2px; display: inline-block; }
.legend-dot.open{ background: var(--mist); }
.legend-dot.booked{ background: var(--limestone-2); }
.calendar-note{ margin-top: 1rem; font-size: 0.88rem; color: #5a655f; }

.trip-estimate-card{
  margin-top: 1.25rem; padding: 1.1rem 1.25rem; background: var(--limestone);
  border: 1px solid rgba(27,38,32,0.1); border-radius: 5px;
}
.trip-estimate-card .price-row{ font-size: 0.92rem; padding: 0.4rem 0; border-top: none; }
.trip-estimate-dates{ font-family: var(--serif); font-size: 1.05rem; color: var(--river-dark); margin-bottom: 0.5rem; }

.price-card{ background: var(--river-dark); color: var(--white); border-radius: 6px; padding: clamp(1.5rem, 3vw, 2.25rem); }
.price-card h3{ font-size: 1.2rem; margin-bottom: 1.1rem; }
.price-row{ display: flex; justify-content: space-between; padding: 0.6rem 0; border-top: 1px solid rgba(255,255,255,0.14); font-size: 0.98rem; }
.price-row:first-of-type{ border-top: none; }
.price-row strong{ font-family: var(--serif); font-size: 1.15rem; }
.price-note{ font-size: 0.85rem; color: #cfe0da; margin-top: 1rem; }

/* ---------- Reservation form ---------- */
.res-grid{ display: grid; gap: clamp(2rem, 5vw, 3.5rem); grid-template-columns: 1fr; }
@media (min-width: 920px){ .res-grid{ grid-template-columns: 1.2fr 0.8fr; } }
.form-card{ background: var(--white); border-radius: 6px; padding: clamp(1.5rem, 3vw, 2.25rem); border: 1px solid rgba(27,38,32,0.08); }
.field{ margin-bottom: 1.1rem; }
.field label{ display: block; font-size: 0.92rem; font-weight: 600; margin-bottom: 0.35rem; }
.field input, .field select, .field textarea{
  width: 100%; padding: 0.65rem 0.8rem; border: 1px solid rgba(27,38,32,0.22);
  border-radius: 3px; background: var(--white); color: var(--ink);
}
.field textarea{ min-height: 110px; resize: vertical; }
.field-row{ display: grid; gap: 1rem; grid-template-columns: 1fr 1fr; }
.field-row-3{ display: grid; gap: 1rem; grid-template-columns: repeat(3, 1fr); }
@media (max-width: 480px){ .field-row-3{ grid-template-columns: 1fr; } }
.field-hint{ font-size: 0.82rem; color: #6a756f; margin-top: 0.3rem; }

.datefield-wrap{ position: relative; }
.datefield-wrap input[readonly]{ cursor: pointer; background: var(--white); }
.date-popup{
  display: none; position: absolute; top: calc(100% + 6px); left: 0; z-index: 40;
  background: var(--white); border: 1px solid rgba(27,38,32,0.15); border-radius: 6px;
  box-shadow: 0 8px 24px rgba(27,38,32,0.18); padding: 1rem; width: 300px;
}
.date-popup.open{ display: block; }
.date-popup .calendar-head{ margin-bottom: 0.75rem; }
.date-popup .calendar-head h3{ font-size: 1rem; }
.date-popup .cal-grid .day{ font-size: 0.85rem; cursor: default; }
.date-popup .cal-grid .day.open{ cursor: pointer; }
.date-popup .cal-grid .day.open:hover{ background: #cfdccb; }
.date-popup .day.picked{ background: var(--river); color: var(--white); font-weight: 700; }
.date-popup-msg{ font-size: 0.8rem; color: var(--clay); margin-top: 0.5rem; min-height: 1em; }
@media (max-width: 420px){ .date-popup{ width: 260px; } }
.form-msg{ margin-top: 1rem; font-size: 0.95rem; }
.form-msg.ok{ color: var(--river-dark); }
.form-msg.err{ color: var(--clay); }

.trust-card{ padding: clamp(1.5rem, 3vw, 2rem); }
.trust-card h4{ font-size: 1.05rem; margin: 1.25rem 0 0.4rem; color: var(--river-dark); }
.trust-card h4:first-child{ margin-top: 0; }
.trust-card p{ font-size: 0.95rem; color: #3a463f; }

/* ---------- Footer ---------- */
footer{ background: var(--ink); color: #cfd6d0; padding: 3rem 0 2rem; }
footer .wrap{ display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; }
footer .brand{ color: var(--white); }
footer .brand span{ color: inherit; }
footer p{ font-size: 0.9rem; color: #a7b0aa; margin-bottom: 0.4rem; }
footer a{ text-decoration: none; }
footer a:hover{ text-decoration: underline; }
.footer-note{ margin-top: 2rem; font-size: 0.8rem; color: #74807a; }