/* ============================================================
   AUREA SPA — styles.css
   Paleta: marfil, beige arena, verde salvia, dorado sutil
   Tipografía: Cormorant Garamond + Jost
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  --ivory:        #f8f4ed;
  --cream:        #ede8de;
  --sand:         #d4c9b0;
  --warm-gray:    #a89e8e;
  --sage:         #8fa888;
  --sage-light:   #c8d8c0;
  --sage-dark:    #6a8a72;
  --gold:         #b8996a;
  --gold-light:   #d4b888;
  --charcoal:     #2c2820;
  --text:         #3a3228;
  --text-muted:   #7a6e60;
  --white:        #ffffff;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Jost', sans-serif;

  --radius:       12px;
  --radius-lg:    20px;
  --transition:   0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow:       0 8px 32px rgba(60, 50, 40, 0.10);
  --shadow-lg:    0 20px 60px rgba(60, 50, 40, 0.15);
}

/* ---------- Reset ---------- */
*, *::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(--ivory);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.7;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ---------- Utilidades ---------- */
.section-eyebrow {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 300;
  line-height: 1.15;
  color: var(--charcoal);
  margin-bottom: 1.2rem;
}
.section-title em {
  font-style: italic;
  color: var(--sage-dark);
}
.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  max-width: 520px;
}
.section-header { text-align: center; margin-bottom: 3rem; }
.section-header .section-desc { margin: 0 auto; }

/* ---------- Botones ---------- */
.btn-primary {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  background: var(--charcoal);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 50px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--sage-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(106,138,114,0.35);
}
.btn-ghost {
  display: inline-block;
  padding: 0.9rem 2.2rem;
  border: 1.5px solid rgba(60,50,40,0.3);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 50px;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.btn-ghost:hover {
  border-color: var(--sage-dark);
  background: var(--sage-dark);
  color: var(--white);
}
.btn-full { width: 100%; text-align: center; }

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
  padding: 1.4rem 0;
}
.navbar.scrolled {
  background: rgba(248, 244, 237, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 2px 24px rgba(60,50,40,0.08);
  padding: 0.85rem 0;
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-mark {
  color: var(--gold);
  font-size: 1.2rem;
}
.logo-text {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--charcoal);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 2.2rem;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition);
  position: relative;
}
.nav-links a:not(.nav-cta)::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:not(.nav-cta):hover { color: var(--charcoal); }
.nav-links a:not(.nav-cta):hover::after { width: 100%; }
.nav-cta {
  padding: 0.55rem 1.4rem;
  background: var(--charcoal);
  color: var(--ivory) !important;
  border-radius: 50px;
  font-size: 0.78rem !important;
  letter-spacing: 0.1em !important;
  transition: background var(--transition), transform var(--transition) !important;
}
.nav-cta:hover {
  background: var(--sage-dark) !important;
  transform: translateY(-1px);
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--charcoal);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(44,40,32,0.5);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}
.nav-overlay.visible { opacity: 1; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  background: var(--ivory);
}
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #d4c9b0 0%, transparent 70%);
  top: -100px; right: -150px;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #c8d8c0 0%, transparent 70%);
  bottom: -80px; left: -100px;
}
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
  background-size: 200px;
  opacity: 0.4;
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 2rem;
  max-width: 800px;
}
.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  transition-delay: 0.1s;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 9vw, 7.5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
  transition-delay: 0.2s;
}
.hero-title em {
  font-style: italic;
  color: var(--sage-dark);
}
.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 2.8rem;
  transition-delay: 0.3s;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  transition-delay: 0.4s;
}
.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--warm-gray);
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--warm-gray), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { transform: scaleY(1); opacity: 1; }
  50% { transform: scaleY(0.6); opacity: 0.5; }
}

/* ============================================================
   VALUES BAND
   ============================================================ */
.values-band {
  background: var(--charcoal);
  padding: 1.6rem 2rem;
  overflow: hidden;
}
.values-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.value-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(248,244,237,0.75);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  font-weight: 400;
  white-space: nowrap;
}
.value-icon {
  color: var(--gold);
  font-size: 0.7rem;
}
.value-divider {
  color: rgba(248,244,237,0.2);
  font-size: 0.9rem;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services {
  padding: 7rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Filter Bar */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 0.5rem 1.4rem;
  border: 1.5px solid var(--sand);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: transparent;
  transition: all var(--transition);
}
.filter-btn:hover {
  border-color: var(--sage);
  color: var(--sage-dark);
  background: rgba(143,168,136,0.08);
}
.filter-btn.active {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--ivory);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.8rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), opacity 0.4s ease;
  border: 1px solid rgba(212,201,176,0.3);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.service-card.hidden {
  display: none;
}
.card-img { width: 100%; aspect-ratio: 16/9; overflow: hidden; }
.card-img-bg {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.6s ease;
}
.card-img-bg svg {
  width: 60px; height: 60px;
  opacity: 0.8;
}
.service-card:hover .card-img-bg { transform: scale(1.04); }
.card-body {
  padding: 1.6rem 1.8rem;
}
.card-tag {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.5rem;
}
.card-body h3 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 0.7rem;
  line-height: 1.2;
}
.card-body p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.4rem;
}
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--cream);
  padding-top: 1rem;
}
.price {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
}
.btn-book {
  padding: 0.45rem 1.2rem;
  background: transparent;
  border: 1.5px solid var(--charcoal);
  border-radius: 50px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--charcoal);
  transition: all var(--transition);
}
.btn-book:hover {
  background: var(--charcoal);
  color: var(--ivory);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--cream);
  padding: 7rem 2rem;
}
.about-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.about-visual { display: flex; flex-direction: column; gap: 2rem; }
.about-img-main {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--sand);
  position: relative;
}
.about-img-bg {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.about-img-orb {
  position: absolute;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(184,153,106,0.2) 0%, transparent 70%);
  border-radius: 50%;
}
.about-svg { width: 200px; height: 250px; position: relative; z-index: 1; }

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.stat-item {
  background: var(--white);
  border-radius: var(--radius);
  padding: 1.4rem;
  text-align: center;
  border: 1px solid rgba(212,201,176,0.4);
}
.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 300;
  color: var(--charcoal);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.about-text { display: flex; flex-direction: column; gap: 0; }
.about-text p {
  color: var(--text-muted);
  margin-bottom: 1.2rem;
  font-size: 1rem;
}
.about-quote {
  border-left: 2px solid var(--gold);
  padding: 1rem 0 1rem 1.5rem;
  margin: 1.5rem 0 2rem;
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--charcoal);
  line-height: 1.5;
}
.about-quote cite {
  display: block;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  margin-top: 0.6rem;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 7rem 2rem;
  background: var(--ivory);
}
.contact-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.contact-info { padding-top: 0.5rem; }
.contact-info .section-title { margin-bottom: 2rem; }
.info-list { display: flex; flex-direction: column; gap: 1.4rem; }
.info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.info-icon {
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.info-item strong {
  display: block;
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}
.info-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(212,201,176,0.3);
}
.contact-form h3 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--charcoal);
  margin-bottom: 1.8rem;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.form-group label {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--sand);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--ivory);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--warm-gray);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sage);
  box-shadow: 0 0 0 4px rgba(143,168,136,0.15);
}
.form-group.valid input,
.form-group.valid select {
  border-color: var(--sage-dark);
}
.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #c0796a;
}
.form-error {
  font-size: 0.72rem;
  color: #c0796a;
  display: none;
}
.form-group.invalid .form-error { display: block; }

.form-success {
  display: none;
  margin-top: 1.2rem;
  padding: 0.9rem 1.2rem;
  background: rgba(143,168,136,0.12);
  border: 1px solid rgba(106,138,114,0.3);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--sage-dark);
  text-align: center;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--charcoal);
  color: rgba(248,244,237,0.65);
  padding: 4rem 2rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(248,244,237,0.1);
  margin-bottom: 2rem;
}
.footer-brand .logo-mark { color: var(--gold); font-size: 1.2rem; margin-right: 0.4rem; }
.footer-brand .logo-text {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ivory);
}
.footer-brand p {
  margin-top: 0.8rem;
  font-size: 0.88rem;
  line-height: 1.6;
  max-width: 260px;
}
.footer-links,
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links strong,
.footer-social strong {
  color: var(--ivory);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.footer-links a {
  font-size: 0.88rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--ivory); }

.social-links { display: flex; gap: 0.8rem; }
.social-links a {
  width: 38px; height: 38px;
  border: 1px solid rgba(248,244,237,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 500;
  transition: all var(--transition);
}
.social-links a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--white);
}
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: rgba(248,244,237,0.35);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 960px) {
  .about-inner,
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .about-visual { order: -1; }
  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
  .value-divider { display: none; }
}

@media (max-width: 768px) {
  /* Navbar mobile */
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: min(320px, 90vw);
    height: 100dvh;
    background: var(--ivory);
    flex-direction: column;
    justify-content: center;
    gap: 2rem;
    padding: 3rem 2.5rem;
    z-index: 1001;
    transition: right var(--transition);
    box-shadow: -8px 0 40px rgba(60,50,40,0.12);
  }
  .nav-links.open { right: 0; }
  .nav-links a {
    font-size: 1rem;
    color: var(--text);
  }
  .nav-cta {
    display: inline-block;
    width: fit-content;
  }
  .nav-overlay { display: block; pointer-events: none; }
  .nav-overlay.visible { pointer-events: all; }

  .hero-title { font-size: clamp(2.8rem, 12vw, 5rem); }
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 1.8rem; }
  .footer-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .values-container { gap: 0.8rem; }
  .value-item { font-size: 0.75rem; }
}