:root{
  --ink: #1f1815;
  --paper: #FBF7F2;
  --paper-2: #F1E8DE;
  --brass: #C9A063;
  --brass-deep: #A87E45;
  --green: #2F3A2C;
  --red: #9a3324;
  --line: rgba(31,24,21,0.10);
  --radius: 999px;
  --radius-card: 18px;
  --display: "Fraunces", Georgia, serif;
  --body: "Inter", Arial, sans-serif;
  --mono: "JetBrains Mono", monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }

@font-face{
  font-family:"Fraunces";
  src: local("Georgia");
}

html{ scroll-behavior:smooth; }

body{
  font-family: var(--body);
  background: var(--paper);
  color: var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

/* ---------- HEADER ---------- */
header{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding: 20px 6vw;
  background: rgba(251,247,242,0.7);
  backdrop-filter: blur(14px);
  border-bottom:1px solid var(--line);
}
.logo{
  font-family: var(--display);
  font-size: 1.5rem;
  letter-spacing: 0.12em;
  font-weight: 600;
  display:flex; align-items:center; gap:10px;
  text-decoration:none; color: var(--ink);
}
.logo span{ color: var(--brass-deep); }
nav{ display:flex; gap: 36px; align-items:center; }
nav a{
  text-decoration:none; color: var(--ink);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  position:relative;
  padding-bottom:4px;
}
nav a::after{
  content:""; position:absolute; left:0; bottom:0; width:0; height:1px;
  background: var(--brass-deep); transition: width .3s ease;
}
nav a:hover::after{ width:100%; }
.btn-cta{
  background: var(--ink); color: var(--paper);
  padding: 13px 28px; border-radius: var(--radius);
  text-transform:uppercase; font-size:0.78rem; letter-spacing:0.12em;
  border:1px solid var(--ink); cursor:pointer;
  transition: all .25s ease;
  font-family: var(--body); font-weight:600;
  text-decoration:none; display:inline-block;
}
.btn-cta:hover{ background: var(--brass-deep); border-color: var(--brass-deep); color: var(--paper); transform: translateY(-1px); }

/* ---------- HERO ---------- */
.hero{
  position:relative;
  min-height: 92vh;
  display:flex; align-items:center;
  padding: 0 6vw;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(31,24,21,0.55) 0%, rgba(31,24,21,0.35) 45%, rgba(31,24,21,0.85) 100%),
    url('https://images.unsplash.com/photo-1560066984-138dadb4c035?auto=format&fit=crop&w=1800&q=80') center 30% / cover no-repeat;
}
.hero-grid-lines{
  position:absolute; inset:0; pointer-events:none; z-index:0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 16.66% 100%;
  opacity:.6;
}
.hero-content{
  position:relative; z-index:1;
  max-width: 720px;
}
.eyebrow{
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing:0.2em;
  text-transform:uppercase;
  color: var(--brass);
  display:flex; align-items:center; gap:14px;
  margin-bottom: 28px;
}
.eyebrow::before{
  content:""; width:34px; height:1px; background: var(--brass);
}
.hero h1{
  font-family: var(--display);
  font-size: clamp(3rem, 8vw, 6.4rem);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--paper);
}
.hero h1 em{
  font-style: italic;
  color: var(--brass);
  font-weight:400;
}
.hero p{
  margin-top: 28px;
  font-size: 1.1rem;
  color: rgba(251,247,242,0.85);
  max-width: 480px;
}
.hero-actions{
  margin-top: 44px;
  display:flex; gap: 18px; flex-wrap:wrap;
}
.btn-primary{
  background: var(--brass); color: var(--ink);
  padding: 18px 38px; border-radius: var(--radius);
  text-decoration:none;
  text-transform:uppercase; font-size:0.82rem; letter-spacing:0.14em; font-weight:600;
  border: 1px solid var(--brass);
  transition: all .25s ease;
  display:inline-flex; align-items:center; gap:12px;
  cursor:pointer;
}
.btn-primary:hover{ background:transparent; color: var(--paper); border-color: var(--paper); gap:18px; }
.btn-secondary{
  padding: 18px 38px; border-radius: var(--radius);
  text-decoration:none; color: var(--paper);
  text-transform:uppercase; font-size:0.82rem; letter-spacing:0.14em; font-weight:600;
  border: 1px solid rgba(251,247,242,0.35);
  transition: all .25s ease;
}
.btn-secondary:hover{ border-color: var(--paper); background: rgba(251,247,242,0.08); }

.hero-side{
  position:absolute; right:6vw; top:50%; transform:translateY(-50%);
  z-index:1;
  font-family:var(--mono); font-size:0.78rem; letter-spacing:0.15em;
  color: rgba(251,247,242,0.75); text-transform:uppercase;
  writing-mode: vertical-rl;
  display:none;
}
@media(min-width:1100px){ .hero-side{ display:block; } }

/* ---------- SECTION SHELL ---------- */
section{ padding: 110px 6vw; border-bottom:1px solid var(--line); }
.section-head{
  display:flex; justify-content:space-between; align-items:flex-end;
  gap: 40px; margin-bottom: 64px; flex-wrap:wrap;
}
.section-head .eyebrow{ margin-bottom:18px; }
.section-head h2{
  font-family: var(--display);
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  font-weight:600; line-height:1.05;
  max-width: 600px;
}
.section-head p{ max-width:340px; color:#5a554d; font-size:0.95rem; }

/* ---------- SERVICES ---------- */
.services-grid{
  display:grid; grid-template-columns: repeat(auto-fit, minmax(260px,1fr));
  gap:20px;
}
.service-card{
  background: var(--paper); padding: 40px 32px;
  transition: all .3s ease;
  position:relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
}
.service-card:hover{
  background: var(--paper-2);
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(31,24,21,0.08);
  border-color: var(--brass);
}
.service-num{
  font-family:var(--mono); font-size:0.75rem; color:var(--brass-deep);
  letter-spacing:0.1em;
}
.service-card h3{
  font-family: var(--display); font-size:1.5rem; font-weight:600;
  margin: 22px 0 10px;
}
.service-card p{ font-size:0.9rem; color:#5a554d; margin-bottom: 22px; }
.service-meta{
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--mono); font-size:0.85rem;
  border-top:1px solid var(--line); padding-top:18px;
}
.service-meta + .service-meta{
  margin-top: 10px;
}
.service-price{
  font-weight:700; background: var(--paper-2); color: var(--brass-deep);
  padding: 4px 14px; border-radius: var(--radius);
}

/* ---------- ABOUT / SIGNATURE ---------- */
.about{
  display:grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items:center;
}
@media(max-width:900px){ .about{ grid-template-columns:1fr; gap:50px; } }
.about-visual{
  aspect-ratio: 4/5;
  background:
    linear-gradient(180deg, rgba(31,24,21,0) 50%, rgba(31,24,21,0.65) 100%),
    url('https://images.unsplash.com/photo-1599351431202-1e0f0137899a?auto=format&fit=crop&w=1200&q=80') center / cover no-repeat;
  border-radius: var(--radius-card);
  position:relative;
  overflow:hidden;
  display:flex; align-items:flex-end; padding:32px;
}
.about-visual-tag{
  position:relative; z-index:1;
  font-family:var(--mono); color: var(--paper); font-size:0.78rem;
  letter-spacing:0.15em; text-transform:uppercase;
  border: 1px solid rgba(251,247,242,0.3);
  padding: 14px 18px; border-radius: var(--radius);
  backdrop-filter: blur(4px);
}
.about-text .eyebrow{ margin-bottom:24px; }
.about-text h2{
  font-family: var(--display); font-size: clamp(2rem,4vw,3.2rem);
  font-weight:600; line-height:1.1; margin-bottom:24px;
}
.about-text p{ color:#4a4640; margin-bottom:18px; max-width:480px; }
.about-stats{
  display:flex; gap: 48px; margin-top: 40px;
}
.about-stat strong{
  font-family:var(--display); font-size:2.4rem; display:block; color:var(--brass-deep);
}
.about-stat span{
  font-size:0.78rem; text-transform:uppercase; letter-spacing:0.1em; color:#7a7468;
}

/* ---------- HOURS ---------- */
.hours-wrap{
  display:grid; grid-template-columns: 1.1fr 1fr; gap: 80px;
}
@media(max-width:900px){ .hours-wrap{ grid-template-columns:1fr; gap:50px; } }
.hours-table{ border-top:1px solid var(--line); }
.hours-row{
  display:flex; justify-content:space-between; padding: 18px 0;
  border-bottom:1px solid var(--line);
  font-family: var(--mono); font-size:0.95rem;
}
.hours-row span:first-child{ text-transform:uppercase; letter-spacing:0.1em; }
.hours-row.closed{ color:#b0a99c; }
.hours-note{
  margin-top:28px; font-size:0.85rem; color:#7a7468; max-width:420px;
}
.hours-cta{
  background: var(--paper-2); border-radius: var(--radius-card);
  padding: 48px; display:flex; flex-direction:column; justify-content:center;
  border: 1px solid var(--line);
}
.hours-cta h3{
  font-family:var(--display); font-size:2rem; font-weight:600; margin-bottom:14px;
}
.hours-cta p{ color:#5a554d; margin-bottom:30px; font-size:0.95rem; }

/* ---------- BOOKING MODAL ---------- */
.modal-overlay{
  position:fixed; inset:0; background: rgba(22,20,18,0.55);
  backdrop-filter: blur(4px);
  display:none; align-items:center; justify-content:center;
  z-index:200; padding: 24px;
}
.modal-overlay.open{ display:flex; }
.modal{
  background: var(--paper); border-radius: var(--radius-card);
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y:auto;
  border: 1px solid var(--line);
  animation: modalIn .35s ease;
}
@keyframes modalIn{ from{ opacity:0; transform: translateY(18px) scale(.98); } to{ opacity:1; transform:translateY(0) scale(1); } }
.modal-head{
  display:flex; justify-content:space-between; align-items:center;
  padding: 28px 32px; border-bottom:1px solid var(--line);
}
.modal-head h3{ font-family:var(--display); font-size:1.5rem; font-weight:600; }
.modal-close{
  background:none; border:none; cursor:pointer; font-size:1.4rem;
  color:var(--ink); line-height:1; padding:4px;
}
.modal-body{ padding: 32px; }
.form-row{ margin-bottom:22px; }
.form-row label{
  display:block; font-family:var(--mono); font-size:0.75rem;
  text-transform:uppercase; letter-spacing:0.1em; margin-bottom:10px; color:#5a554d;
}
.form-row input, .form-row select{
  width:100%; padding: 14px 18px; border:1px solid var(--line);
  border-radius: var(--radius); background: var(--paper);
  font-family: var(--body); font-size:0.95rem; color: var(--ink);
  transition: border-color .2s ease;
}
.form-row input:focus, .form-row select:focus{
  outline:none; border-color: var(--brass-deep);
}
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:18px; }
@media(max-width:480px){ .form-grid{ grid-template-columns:1fr; } }

.phone-row{ display:flex; gap:8px; }
.phone-row select{
  flex: 0 0 auto; width: auto; max-width: 110px;
  padding: 14px 10px; font-size: 0.9rem;
}
.phone-row input{ flex: 1 1 auto; min-width: 0; }
.form-row input.invalid, .phone-row select.invalid{
  border-color: var(--red);
}

.slots-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:8px;
  margin-top:6px;
}
@media(max-width:480px){ .slots-grid{ grid-template-columns: repeat(3,1fr); } }
.slot{
  padding: 10px 6px; text-align:center; border:1px solid var(--line);
  border-radius: 10px; font-family:var(--mono); font-size:0.8rem;
  cursor:pointer; background:var(--paper); transition: all .15s ease;
}
.slot:hover{ border-color: var(--brass-deep); }
.slot.selected{ background: var(--ink); color: var(--paper); border-color: var(--ink); }
.slot.taken{
  color:#c8c2b6; text-decoration: line-through; cursor:not-allowed;
  background: var(--paper-2);
}
.slot.taken:hover{ border-color: var(--line); }

/* ---------- CALENDARIO VISUAL (3 semanas) ---------- */
.calendar-nav{
  display:flex; justify-content:space-between; align-items:center;
  margin-bottom: 14px;
}
.calendar-week-label{
  font-family:var(--mono); font-size:0.75rem; text-transform:uppercase;
  letter-spacing:0.12em; color:#7a7468;
}
.calendar-arrows{ display:flex; gap:6px; }
.cal-arrow{
  width:32px; height:32px; border:1px solid var(--line); border-radius:var(--radius);
  background:var(--paper); cursor:pointer; display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:0.9rem; transition: all .15s ease;
}
.cal-arrow:hover:not(:disabled){ border-color: var(--brass-deep); }
.cal-arrow:disabled{ opacity:.3; cursor:not-allowed; }

.calendar-grid{
  display:grid; grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.cal-weekday{
  text-align:center; font-family:var(--mono); font-size:0.68rem;
  text-transform:uppercase; letter-spacing:0.1em; color:#9a9488;
  padding-bottom: 4px;
}
.cal-day{
  aspect-ratio: 1; border:1px solid var(--line); border-radius: 12px;
  background:var(--paper); cursor:pointer; display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:2px;
  transition: all .15s ease; position:relative; padding:4px;
}
.cal-day .cal-num{ font-family:var(--display); font-size:1.05rem; font-weight:600; }
.cal-day .cal-dots{ display:flex; gap:3px; height:6px; align-items:center; }
.cal-day .cal-dot{ width:5px; height:5px; border-radius:50%; background: var(--brass-deep); }
.cal-day .cal-avail{ font-family:var(--mono); font-size:0.6rem; color:#9a9488; }

.cal-day:hover:not(.cal-disabled){ border-color: var(--brass-deep); }
.cal-day.cal-selected{ background: var(--ink); border-color: var(--ink); }
.cal-day.cal-selected .cal-num{ color: var(--paper); }
.cal-day.cal-selected .cal-avail{ color: var(--paper); opacity:.6; }
.cal-day.cal-selected .cal-dot{ background: var(--brass); }

.cal-day.cal-today{ border-color: var(--brass-deep); border-width:2px; }
.cal-day.cal-disabled{
  cursor:not-allowed; color:#d8d2c5; background: var(--paper-2);
}
.cal-day.cal-disabled .cal-num{ color:#d8d2c5; }
.cal-day.cal-disabled .cal-avail{ visibility:hidden; }
.cal-day.cal-full .cal-avail{ color:#c0463a; }
.cal-day.cal-other-month .cal-num{ opacity:.35; }

.modal-footer{ padding: 0 32px 32px; }
.submit-btn{
  width:100%; padding:18px; background: var(--ink); color:var(--paper);
  border:1px solid var(--ink); border-radius:var(--radius);
  text-transform:uppercase; letter-spacing:0.14em; font-size:0.85rem; font-weight:600;
  cursor:pointer; transition: all .25s ease;
}
.submit-btn:hover{ background:transparent; color:var(--ink); }
.submit-btn:disabled{
  opacity:.4; cursor:not-allowed;
}
.form-error{
  color:#9a3324; font-size:0.82rem; margin-top:10px; display:none;
}
.form-error.show{ display:block; }

/* ---------- LOADING / FEEDBACK STATES ---------- */
.loading-spinner{
  display:inline-block; width:16px; height:16px;
  border:2px solid currentColor; border-right-color:transparent;
  border-radius:50%; animation: spin .7s linear infinite;
  vertical-align:middle; margin-right:8px;
}
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ---------- ADMIN / PENDING ---------- */
.admin-section{ }
.admin-list{ display:flex; flex-direction:column; gap:14px; }
.booking-card{
  display:flex; justify-content:space-between; align-items:center;
  border:1px solid var(--line); border-radius: var(--radius-card);
  padding: 22px 26px; flex-wrap:wrap; gap:16px;
  background: var(--paper-2);
}
.booking-card.confirmed{ border-color: var(--green); background: rgba(47,58,44,0.05); }
.booking-card.rejected{ opacity:.55; }
.booking-info strong{ font-family:var(--display); font-size:1.1rem; display:block; }
.booking-info span{ font-family:var(--mono); font-size:0.8rem; color:#5a554d; }
.booking-actions{ display:flex; gap:10px; align-items:center; }
.btn-accept, .btn-reject{
  padding:10px 20px; border-radius:var(--radius); cursor:pointer;
  text-transform:uppercase; font-size:0.75rem; letter-spacing:0.1em; font-weight:600;
  border:1px solid var(--ink); font-family:var(--body);
  display:inline-block; text-decoration:none;
}
.btn-accept{ background:var(--ink); color:var(--paper); }
.btn-accept:hover{ background:transparent; color:var(--ink); }
.btn-accept:disabled, .btn-reject:disabled{ opacity:.5; cursor:not-allowed; }
.btn-reject{ background:transparent; color:#9a3324; border-color:#9a3324; }
.btn-reject:hover{ background:#9a3324; color:var(--paper); }
.status-tag{
  font-family:var(--mono); font-size:0.72rem; text-transform:uppercase;
  letter-spacing:0.1em; padding:6px 12px; border-radius:var(--radius);
  background: var(--green); color: var(--paper);
}
.status-tag.rejected{ background:var(--red); }
.empty-state{
  text-align:center; padding: 60px 20px; color:#9a9488;
  font-family:var(--mono); font-size:0.85rem;
}

/* ---------- VIEW TABS (Reservas / Bloquear horas) ---------- */
.view-tabs{
  display:flex; gap:10px; margin-bottom: 40px;
  border-bottom: 1px solid var(--line); padding-bottom: 0;
}
.view-tab{
  padding: 12px 24px; cursor:pointer;
  font-family:var(--mono); font-size:0.78rem; text-transform:uppercase;
  letter-spacing:0.1em; color:#9a9488;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: all .2s ease;
}
.view-tab:hover{ color: var(--ink); }
.view-tab.active{
  color: var(--ink); border-bottom-color: var(--brass-deep); font-weight:600;
}

/* ---------- LEYENDA DE BLOQUEO ---------- */
.legend-dot{
  display:inline-block; width:10px; height:10px; border-radius:50%;
  margin-right:4px; vertical-align:middle;
}
.legend-free{ background: var(--paper); border:1px solid var(--line); }
.legend-booked{ background: var(--paper-2); border:1px solid #c8c2b6; }
.legend-blocked{ background: var(--red); }

.slot.blocked-by-owner{
  background: var(--red); color: var(--paper); border-color: var(--red);
  text-decoration:none;
}
.slot.blocked-by-owner:hover{ opacity:0.85; }
.slot.booked-by-client{
  color:#c8c2b6; text-decoration: line-through; cursor:not-allowed;
  background: var(--paper-2);
}

/* ---------- ADMIN LOGIN ---------- */
.admin-login{
  max-width: 420px; margin: 0 auto; text-align:center;
  border: 1px solid var(--line); border-radius: var(--radius-card);
  padding: 56px 40px; background: var(--paper-2);
}
.admin-login h2{
  font-family:var(--display); font-size:2rem; margin-bottom:12px;
}
.admin-login p{ color:#5a554d; margin-bottom:28px; font-size:0.9rem; }
.admin-login input{
  width:100%; padding:14px 16px; border:1px solid var(--line);
  border-radius:var(--radius); background:var(--paper); font-size:1rem;
  margin-bottom:16px; text-align:center; letter-spacing:0.2em;
  font-family:var(--mono);
}
.admin-login input:focus{ outline:none; border-color:var(--brass-deep); }
.admin-error{ color:var(--red); font-size:0.82rem; margin-top:-6px; margin-bottom:16px; display:none; }
.admin-error.show{ display:block; }

/* ---------- ADMIN TOOLBAR ---------- */
.admin-toolbar{
  display:flex; justify-content:space-between; align-items:center;
  flex-wrap:wrap; gap:16px; margin-bottom: 28px;
}
.admin-filters{ display:flex; gap:8px; flex-wrap:wrap; }
.filter-pill{
  padding:8px 16px; border:1px solid var(--line); border-radius:var(--radius);
  font-family:var(--mono); font-size:0.75rem; text-transform:uppercase;
  letter-spacing:0.08em; cursor:pointer; background:var(--paper);
}
.filter-pill.active{ background:var(--ink); color:var(--paper); border-color:var(--ink); }
.refresh-indicator{
  font-family:var(--mono); font-size:0.72rem; color:#9a9488;
  display:flex; align-items:center; gap:8px;
}
.refresh-dot{
  width:8px; height:8px; border-radius:50%; background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse{ 0%,100%{ opacity:1; } 50%{ opacity:.3; } }
.btn-refresh{
  border:1px solid var(--line); background:var(--paper); border-radius:var(--radius);
  padding:8px 16px; font-family:var(--mono); font-size:0.75rem; text-transform:uppercase;
  letter-spacing:0.08em; cursor:pointer;
}
.btn-refresh:hover{ border-color:var(--brass-deep); }
.btn-logout{
  border:none; background:none; cursor:pointer; color:#9a9488;
  font-family:var(--mono); font-size:0.75rem; text-transform:uppercase;
  letter-spacing:0.08em; text-decoration:underline;
}

/* ---------- CONFIRMATION TOAST ---------- */
.toast{
  position:fixed; bottom:28px; right:28px; left:auto;
  background: var(--ink); color:var(--paper); padding:20px 28px;
  border-radius: var(--radius-card); font-size:0.9rem; max-width: 360px;
  transform: translateY(140%); transition: transform .4s cubic-bezier(.22,1,.36,1);
  z-index:300; box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}
.toast.show{ transform: translateY(0); }
.toast.error{ background: var(--red); }
.toast strong{ display:block; margin-bottom:6px; font-family:var(--display); font-size:1.05rem; }
@media(max-width:600px){
  .toast{ left:16px; right:16px; max-width:none; }
}

/* ---------- FOOTER ---------- */
footer{
  padding: 70px 6vw 40px; display:flex; justify-content:space-between;
  align-items:flex-start; flex-wrap:wrap; gap:40px;
}
.footer-col h4{
  font-family:var(--mono); font-size:0.75rem; text-transform:uppercase;
  letter-spacing:0.15em; margin-bottom:18px; color:var(--brass-deep);
}
.footer-col p, .footer-col a{
  display:block; color:#5a554d; text-decoration:none; font-size:0.9rem; margin-bottom:8px;
}
.footer-col a:hover{ color:var(--ink); }
.footer-bottom{
  text-align:center; padding-top:50px; font-family:var(--mono);
  font-size:0.75rem; color:#9a9488; letter-spacing:0.1em;
}
.footer-credit{
  display:inline-block; margin-left: 4px;
}
.footer-credit a{
  color:#9a9488; text-decoration: underline; letter-spacing:0.1em;
  transition: color .2s ease;
}
.footer-credit a:hover{ color: var(--brass-deep); }

/* responsive header */
@media(max-width:820px){
  nav{ display:none; }
  header{ padding:18px 5vw; }
  .hero{ padding-top:40px; }
}