/* ================================================
   Thálassa SPA — style.css
   Aesthetic: Organic luxury spa · sage · cream · gold
   ================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;600&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400;1,600&family=Lato:wght@300;400;700&display=swap');

:root {
  --sage:        #7A8C6E;
  --sage-light:  #A8B89A;
  --sage-dark:   #4A5C3E;
  --sage-pale:   #EDF0E9;
  --cream:       #FAF6EF;
  --cream-dark:  #F0EBE1;
  --gold:        #B8963E;
  --gold-light:  #D4B06A;
  --warm:        #8C6E5A;
  --text:        #2C2520;
  --text-light:  #6A6460;
  --white:       #FFFFFF;
  --border:      #E2DDD5;
  --shadow:      rgba(44, 37, 32, 0.10);

  --font-display: 'Cinzel', 'Trajan Pro', serif;
  --font-serif:   'Cormorant Garamond', 'Garamond', serif;
  --font-body:    'Lato', sans-serif;

  --radius-sm:  8px;
  --radius-md: 14px;
  --radius-lg: 24px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* === Reset + Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* === Typography === */
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; letter-spacing: 0.1em; line-height: 1.2; }
h4, h5 { font-family: var(--font-serif); font-weight: 600; font-style: italic; }
.serif { font-family: var(--font-serif); }

/* === Nav === */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.2rem 4%;
  background: rgba(250, 246, 239, 0.90);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nav.scrolled { border-bottom-color: var(--border); box-shadow: 0 4px 24px var(--shadow); }
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.15em;
  color: var(--sage-dark);
}
.nav-logo span { color: var(--gold); font-style: italic; font-family: var(--font-serif); font-size: 1.1rem; }
.nav-links { display: flex; gap: 2.5rem; align-items: center; }
.nav-links a {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: var(--text-light);
  text-transform: uppercase;
  transition: color var(--transition);
  font-weight: 700;
}
.nav-links a:hover { color: var(--sage-dark); }
.nav-cta {
  background: var(--sage);
  color: white !important;
  padding: 0.55rem 1.4rem;
  border-radius: 30px;
  font-size: 0.78rem !important;
  letter-spacing: 0.12em !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--sage-dark) !important; }
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px;
}
.nav-hamburger span { width: 24px; height: 2px; background: var(--sage-dark); border-radius: 2px; transition: all var(--transition); }

/* Mobile nav */
@media(max-width: 768px) {
  .nav-links { display: none; position: fixed; top: 70px; left: 0; right: 0;
    background: var(--cream); flex-direction: column; gap: 0;
    padding: 1rem 0; box-shadow: 0 8px 24px var(--shadow); border-top: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 1rem 2rem; border-bottom: 1px solid var(--border); }
  .nav-links a:last-child { border-bottom: none; }
  .nav-cta { border-radius: 0; margin: 0; }
  .nav-hamburger { display: flex; }
}

/* === Hero === */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 4% 80px;
  position: relative;
  overflow: hidden;
  background: var(--cream-dark);
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 60% 70% at 75% 40%, rgba(122,140,110,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 70%, rgba(184,150,62,0.08) 0%, transparent 60%),
    linear-gradient(160deg, #F5F0E8 0%, #EDE8E0 50%, #E8E2D8 100%);
}
/* Decorative circles */
.hero-bg::before {
  content: '';
  position: absolute; width: 500px; height: 500px;
  right: -100px; top: -50px;
  border-radius: 50%;
  background: rgba(122,140,110,0.07);
  border: 1px solid rgba(122,140,110,0.15);
}
.hero-bg::after {
  content: '';
  position: absolute; width: 300px; height: 300px;
  right: 80px; top: 80px;
  border-radius: 50%;
  background: rgba(184,150,62,0.06);
  border: 1px solid rgba(184,150,62,0.12);
}
.hero-content { position: relative; z-index: 1; max-width: 680px; }
.hero-eyebrow {
  font-size: 0.75rem; letter-spacing: 0.25em; text-transform: uppercase;
  color: var(--sage); font-weight: 700; margin-bottom: 1.2rem;
  display: flex; align-items: center; gap: 0.8rem;
}
.hero-eyebrow::before {
  content: ''; width: 32px; height: 1px; background: var(--sage);
}
.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--sage-dark);
  line-height: 1.05;
  margin-bottom: 0.4rem;
}
.hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  color: var(--gold);
  display: block;
  font-size: 1.15em;
}
.hero-sub {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--text-light);
  font-style: italic;
  margin-bottom: 1.8rem;
  letter-spacing: 0.04em;
}
.hero-desc {
  font-size: 1rem; color: var(--text-light);
  max-width: 500px; margin-bottom: 2.4rem;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  background: var(--sage-dark);
  color: white;
  padding: 0.9rem 2.4rem;
  border-radius: 40px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  transition: all var(--transition);
  border: 2px solid var(--sage-dark);
  cursor: pointer;
  display: inline-block;
}
.btn-primary:hover { background: transparent; color: var(--sage-dark); }
.btn-outline {
  background: transparent;
  color: var(--sage-dark);
  padding: 0.9rem 2.4rem;
  border-radius: 40px;
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  transition: all var(--transition);
  border: 2px solid var(--sage-dark);
  cursor: pointer;
  display: inline-block;
}
.btn-outline:hover { background: var(--sage-dark); color: white; }
.hero-badges {
  display: flex; gap: 2rem; margin-top: 3rem;
  padding-top: 2rem; border-top: 1px solid var(--border);
}
.hero-badge { text-align: center; }
.hero-badge .num { font-family: var(--font-display); font-size: 1.6rem; color: var(--sage-dark); display: block; }
.hero-badge .lbl { font-size: 0.72rem; letter-spacing: 0.1em; color: var(--text-light); text-transform: uppercase; }

/* === Sections === */
.section { padding: 90px 4%; }
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-eyebrow {
  font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--gold); font-weight: 700; margin-bottom: 0.8rem;
  display: block;
}
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); color: var(--sage-dark); margin-bottom: 0.8rem; }
.section-subtitle {
  font-family: var(--font-serif); font-style: italic;
  color: var(--text-light); font-size: 1.15rem; max-width: 540px; margin: 0 auto;
}
.divider {
  display: flex; align-items: center; justify-content: center;
  gap: 1rem; margin: 1.5rem auto;
}
.divider::before, .divider::after { content: ''; flex: 1; max-width: 80px; height: 1px; background: var(--border); }
.divider-diamond { width: 8px; height: 8px; background: var(--gold); transform: rotate(45deg); }

/* === Servicios === */
.servicios-bg { background: var(--cream-dark); }
.servicios-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.8rem; }
.servicio-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.4rem 2rem;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.servicio-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--sage-light), var(--gold-light), var(--sage-light));
}
.servicio-card:hover { transform: translateY(-6px); box-shadow: 0 24px 60px var(--shadow); }
.servicio-card.destacado { border-color: var(--gold-light); }
.servicio-card.destacado::before { background: linear-gradient(90deg, var(--gold), var(--gold-light), var(--gold)); }
.badge-destacado {
  position: absolute; top: 1.2rem; right: 1.2rem;
  background: var(--gold);
  color: white;
  font-size: 0.7rem; letter-spacing: 0.12em; font-weight: 700;
  padding: 0.3rem 0.8rem; border-radius: 20px;
}
.servicio-icon {
  width: 52px; height: 52px;
  background: var(--sage-pale);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.4rem;
  font-size: 1.4rem;
}
.servicio-nombre { font-size: 1.3rem; color: var(--sage-dark); margin-bottom: 0.2rem; }
.servicio-subtitulo {
  font-family: var(--font-serif); font-style: italic;
  color: var(--gold); font-size: 1.05rem; margin-bottom: 0.4rem;
}
.servicio-precio {
  font-family: var(--font-display); font-size: 1rem;
  color: var(--sage); letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.servicio-desc { font-size: 0.92rem; color: var(--text-light); line-height: 1.75; margin-bottom: 1.4rem; }
.servicio-incluye { margin-bottom: 1.4rem; }
.servicio-incluye-titulo {
  font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--sage); font-weight: 700; margin-bottom: 0.7rem;
}
.servicio-incluye li {
  font-size: 0.84rem; color: var(--text-light); padding: 0.3rem 0;
  display: flex; align-items: flex-start; gap: 0.5rem;
}
.servicio-incluye li::before { content: '✦'; color: var(--sage-light); font-size: 0.6rem; margin-top: 0.4rem; flex-shrink: 0; }
.servicio-ideal {
  font-family: var(--font-serif); font-style: italic;
  font-size: 0.9rem; color: var(--sage-dark); font-weight: 600;
  padding: 0.8rem 1rem;
  background: var(--sage-pale);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--sage);
}
.btn-agendar {
  display: block; width: 100%; text-align: center;
  padding: 0.8rem; margin-top: 1.2rem;
  background: var(--sage-pale);
  color: var(--sage-dark);
  border-radius: 30px;
  font-family: var(--font-display);
  font-size: 0.78rem; letter-spacing: 0.1em;
  border: 1.5px solid var(--sage-light);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-agendar:hover { background: var(--sage-dark); color: white; border-color: var(--sage-dark); }

/* === Complementos === */
.complementos-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 780px;
  margin: 3rem auto 0;
}
.complementos-wrap h3 {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--sage-dark);
  font-size: 1.6rem;
  margin-bottom: 0.4rem;
}
.complementos-wrap p { font-size: 0.88rem; color: var(--text-light); margin-bottom: 1.5rem; font-style: italic; }
.complemento-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 0; border-bottom: 1px solid var(--border);
  gap: 1rem;
}
.complemento-item:last-child { border-bottom: none; }
.complemento-icon { font-size: 1.3rem; flex-shrink: 0; }
.complemento-info { flex: 1; }
.complemento-info strong { display: block; font-size: 0.92rem; color: var(--text); margin-bottom: 0.15rem; }
.complemento-info span { font-size: 0.82rem; color: var(--text-light); }
.complemento-precio {
  font-family: var(--font-display); font-size: 1rem;
  color: var(--gold); letter-spacing: 0.06em; flex-shrink: 0;
}

/* === Proceso === */
.proceso-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 2rem; }
.proceso-step { text-align: center; padding: 2rem 1.5rem; }
.proceso-num {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--sage-pale);
  border: 2px solid var(--sage-light);
  color: var(--sage-dark);
  font-family: var(--font-display); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.2rem;
}
.proceso-step h4 { color: var(--sage-dark); font-size: 1.05rem; margin-bottom: 0.5rem; }
.proceso-step p { font-size: 0.88rem; color: var(--text-light); }

/* === Notas === */
.notas-section {
  background: var(--sage-pale);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.notas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; max-width: 800px; margin: 0 auto; }
.nota-item { display: flex; gap: 1rem; align-items: flex-start; }
.nota-star { font-size: 1.2rem; flex-shrink: 0; margin-top: 0.1rem; }
.nota-item p { font-size: 0.9rem; color: var(--text-light); }
.nota-item p strong { color: var(--sage-dark); display: block; margin-bottom: 0.15rem; }
.disclaimer {
  text-align: center;
  font-family: var(--font-serif); font-style: italic;
  font-size: 0.92rem; color: var(--text-light);
  max-width: 700px; margin: 1.5rem auto 0;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
}

/* === Booking Form === */
.booking-section { background: var(--cream-dark); }
.booking-wrap { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: start; max-width: 1100px; margin: 0 auto; }
.booking-info h3 {
  font-family: var(--font-serif); font-style: italic;
  font-size: 2rem; color: var(--sage-dark); margin-bottom: 1rem;
}
.booking-info p { font-size: 0.95rem; color: var(--text-light); margin-bottom: 1.5rem; line-height: 1.8; }
.booking-info-items { display: flex; flex-direction: column; gap: 1rem; }
.booking-info-item { display: flex; gap: 0.8rem; align-items: flex-start; }
.info-icon { font-size: 1.1rem; margin-top: 0.1rem; flex-shrink: 0; }
.info-icon + div strong { display: block; font-size: 0.85rem; color: var(--sage-dark); font-weight: 700; letter-spacing: 0.06em; }
.info-icon + div span { font-size: 0.85rem; color: var(--text-light); }

.booking-form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 8px 40px var(--shadow);
}
.form-title {
  font-family: var(--font-display);
  font-size: 1.1rem; letter-spacing: 0.12em;
  color: var(--sage-dark); margin-bottom: 1.8rem;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; color: var(--sage-dark); text-transform: uppercase;
  margin-bottom: 0.45rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.93rem;
  background: var(--cream);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sage);
  box-shadow: 0 0 0 3px rgba(122,140,110,0.12);
  background: white;
}
.form-group textarea { resize: vertical; min-height: 90px; }
.form-group select { cursor: pointer; }
.form-group.full { grid-column: 1 / -1; }
.precio-display {
  background: var(--sage-pale);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  margin-bottom: 1.2rem;
  border: 1px solid var(--border);
}
.precio-display .total-label { font-size: 0.75rem; letter-spacing: 0.12em; color: var(--sage); font-weight: 700; text-transform: uppercase; }
.precio-display .total-amount { font-family: var(--font-display); font-size: 1.8rem; color: var(--sage-dark); letter-spacing: 0.08em; }
.extras-group { display: flex; flex-direction: column; gap: 0.6rem; margin-bottom: 1.2rem; }
.extras-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em; color: var(--sage-dark); text-transform: uppercase; margin-bottom: 0.3rem; }
.checkbox-item {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.6rem 0.8rem; border-radius: var(--radius-sm);
  border: 1.5px solid var(--border); cursor: pointer;
  background: var(--cream); transition: all var(--transition);
}
.checkbox-item:hover { border-color: var(--sage-light); }
.checkbox-item input[type="checkbox"] { accent-color: var(--sage); width: 16px; height: 16px; cursor: pointer; }
.checkbox-item span { font-size: 0.88rem; color: var(--text); }
.checkbox-item .extra-price { margin-left: auto; font-size: 0.82rem; color: var(--gold); font-weight: 700; }
.btn-submit {
  width: 100%;
  padding: 1rem;
  background: var(--sage-dark);
  color: white;
  border: none; border-radius: 40px;
  font-family: var(--font-display); font-size: 0.88rem;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: all var(--transition);
  margin-top: 0.5rem;
}
.btn-submit:hover { background: var(--sage); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(74,92,62,0.3); }
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-note { font-size: 0.78rem; color: var(--text-light); text-align: center; margin-top: 0.8rem; font-style: italic; }
.form-success {
  display: none; text-align: center; padding: 2rem;
}
.form-success .success-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.form-success h3 { font-family: var(--font-serif); font-style: italic; color: var(--sage-dark); font-size: 1.6rem; margin-bottom: 0.5rem; }
.form-success p { color: var(--text-light); font-size: 0.92rem; margin-bottom: 0.5rem; }
.form-success .success-total { font-family: var(--font-display); font-size: 1.2rem; color: var(--gold); margin-top: 0.5rem; }
.form-error { background: #FDECEA; border-left: 3px solid #C0392B; padding: 0.8rem 1rem;
  border-radius: 0 8px 8px 0; color: #C0392B; font-size: 0.85rem; margin-bottom: 1rem; display: none; }

/* === Footer === */
footer {
  background: var(--sage-dark);
  color: rgba(255,255,255,0.85);
  padding: 3rem 4% 2rem;
}
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 3rem; margin-bottom: 2rem; }
.footer-brand { }
.footer-brand .logo { font-family: var(--font-display); font-size: 1.3rem; letter-spacing: 0.15em; color: white; margin-bottom: 0.4rem; }
.footer-brand .tagline { font-family: var(--font-serif); font-style: italic; color: var(--gold-light); font-size: 0.9rem; margin-bottom: 1rem; }
.footer-brand p { font-size: 0.85rem; line-height: 1.8; color: rgba(255,255,255,0.65); }
.footer-col h5 { font-family: var(--font-display); font-size: 0.78rem; letter-spacing: 0.15em; color: var(--gold-light); margin-bottom: 1rem; text-transform: uppercase; }
.footer-col ul li { padding: 0.25rem 0; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer-col ul li a:hover { color: white; }
.footer-col .contact-item { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.3rem 0; }
.footer-col .contact-item span:first-child { opacity: 0.8; }
.footer-col .contact-item span:last-child { font-size: 0.88rem; color: rgba(255,255,255,0.7); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.78rem; color: rgba(255,255,255,0.45);
  flex-wrap: wrap; gap: 0.5rem;
}

/* === Animations === */
@keyframes fadeUp { from { opacity:0; transform:translateY(30px); } to { opacity:1; transform:translateY(0); } }
.fade-up { opacity: 0; animation: fadeUp 0.7s ease forwards; }
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* === Scroll reveal === */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* === Responsive === */
@media(max-width: 900px) {
  .booking-wrap { grid-template-columns: 1fr; gap: 2rem; }
  .booking-info { order: 2; }
  .booking-form-card { order: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .notas-grid { grid-template-columns: 1fr; }
}
@media(max-width: 600px) {
  .hero h1 { font-size: 2.4rem; }
  .hero-badges { flex-direction: column; gap: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .servicios-grid { grid-template-columns: 1fr; }
  .proceso-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .booking-form-card { padding: 1.5rem; }
}