/* ============================================
   ASCHIERO — SPA DESIGN AND CONSULTING
   Brand Colors: Negro #0A0A0A · Blanco #FAFAF8
   Silver #A8A8A8 · Platino #C8C8C8
   ============================================ */

:root {
  --negro: #0A0A0A;
  --blanco: #FAFAF8;
  --silver: #A8A8A8;
  --platino: #C8C8C8;
  --grafito: #1A1A1A;
  --whatsapp: #25D366;
  --font-serif: 'Cormorant Garamond', 'Times New Roman', Georgia, serif;
  --font-sans: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--negro);
  color: var(--blanco);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a { color: inherit; text-decoration: none; transition: opacity 0.3s ease; }
a:hover { opacity: 0.7; }

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--blanco);
}

h1 { font-size: clamp(2.5rem, 6vw, 5.5rem); line-height: 1.05; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); line-height: 1.15; }
h3 { font-size: clamp(1.4rem, 2.2vw, 2rem); line-height: 1.25; }

.eyebrow {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--silver);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--silver);
  margin-bottom: 32px;
  font-family: var(--font-sans);
}

/* ===== HEADER / NAV ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 24px 40px;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(168, 168, 168, 0.1);
  transition: padding 0.3s ease;
}

.header-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img { height: 38px; width: auto; }

.nav-links {
  display: flex;
  gap: 40px;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--platino);
  font-weight: 400;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -6px; left: 0;
  width: 0; height: 1px;
  background: var(--silver);
  transition: width 0.3s ease;
}

.nav-links a:hover::after { width: 100%; }
.nav-links a.active::after { width: 100%; }

.nav-cta {
  padding: 10px 24px;
  border: 1px solid var(--silver);
  color: var(--blanco) !important;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background: var(--blanco);
  color: var(--negro) !important;
  opacity: 1 !important;
}
.nav-cta::after { display: none !important; }

.menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--blanco);
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--blanco);
  margin: 6px 0;
  transition: all 0.3s ease;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 140px 40px 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.75) 0%, rgba(10,10,10,0.85) 100%),
    url('../img/hero-spa.jpg') center/cover no-repeat,
    var(--grafito);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 40%, rgba(200,200,200,0.06), transparent 60%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.hero h1 {
  font-family: var(--font-serif);
  font-weight: 200;
  max-width: 950px;
  margin-bottom: 32px;
}

.hero h1 em {
  font-style: italic;
  color: var(--platino);
}

.hero-sub {
  max-width: 620px;
  color: var(--platino);
  font-size: 1.1rem;
  font-weight: 300;
  margin-bottom: 48px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 400;
  border: 1px solid var(--blanco);
  color: var(--blanco);
  background: transparent;
  cursor: pointer;
  transition: all 0.4s ease;
  font-family: var(--font-sans);
}

.btn:hover {
  background: var(--blanco);
  color: var(--negro);
  opacity: 1;
}

.btn-primary {
  background: var(--blanco);
  color: var(--negro);
}

.btn-primary:hover {
  background: transparent;
  color: var(--blanco);
}

.btn-arrow::after {
  content: '→';
  transition: transform 0.3s ease;
}

.btn-arrow:hover::after { transform: translateX(6px); }

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--silver);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
  z-index: 2;
}

/* ===== SECTIONS ===== */
.section {
  padding: 140px 40px;
  position: relative;
}

.section-header {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
  margin-bottom: 100px;
  align-items: start;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
}

.section-header .left {
  position: sticky;
  top: 120px;
}

.section-header p {
  color: var(--platino);
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.65;
  max-width: 620px;
}

/* ===== STATS ===== */
.stats {
  padding: 100px 40px;
  border-top: 1px solid rgba(168,168,168,0.15);
  border-bottom: 1px solid rgba(168,168,168,0.15);
}

.stats-grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px;
}

.stat-item { text-align: left; }

.stat-number {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  font-weight: 200;
  line-height: 1;
  margin-bottom: 20px;
  color: var(--blanco);
}

.stat-number em {
  font-style: italic;
  color: var(--silver);
}

.stat-label {
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver);
  border-top: 1px solid var(--silver);
  padding-top: 16px;
  display: inline-block;
}

/* ===== VERTICALS ===== */
.vertical-cards {
  max-width: 1400px;
  margin: 0 auto;
}

.vertical-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: center;
  padding: 100px 0;
  border-top: 1px solid rgba(168,168,168,0.12);
}

.vertical-card:last-child { border-bottom: 1px solid rgba(168,168,168,0.12); }

.vertical-card.reverse .vertical-img { order: 2; }
.vertical-card.reverse .vertical-text { order: 1; }

.vertical-img {
  aspect-ratio: 4/5;
  overflow: hidden;
  position: relative;
}

.vertical-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.75) contrast(1.05) saturate(0.7);
  transition: transform 1.2s ease, filter 0.8s ease;
}

.vertical-card:hover .vertical-img img {
  transform: scale(1.04);
  filter: brightness(0.85) contrast(1.05) saturate(0.8);
}

.vertical-number {
  font-family: var(--font-serif);
  font-size: 5rem;
  font-weight: 200;
  color: var(--silver);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: 24px;
}

.vertical-text h3 {
  margin-bottom: 24px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.vertical-text .sub {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--platino);
  font-size: 1.15rem;
  margin-bottom: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(168,168,168,0.15);
}

.vertical-list {
  list-style: none;
  margin-bottom: 40px;
}

.vertical-list li {
  padding: 14px 0;
  color: var(--platino);
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(168,168,168,0.08);
  display: flex;
  align-items: center;
  gap: 16px;
}

.vertical-list li::before {
  content: '—';
  color: var(--silver);
  flex-shrink: 0;
}

/* ===== QUOTE ===== */
.quote-section {
  padding: 180px 40px;
  text-align: center;
  position: relative;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.88), rgba(10,10,10,0.94)),
    url('../img/spa-arch.jpg') center/cover no-repeat;
}

.quote-mark {
  font-family: var(--font-serif);
  font-size: 8rem;
  color: var(--silver);
  opacity: 0.3;
  line-height: 0.5;
  margin-bottom: 30px;
}

.quote-section blockquote {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 300;
  font-style: italic;
  max-width: 1100px;
  margin: 0 auto 40px;
  line-height: 1.35;
  color: var(--blanco);
}

.quote-section cite {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--silver);
  font-style: normal;
}

/* ===== FOUNDER ===== */
.founder {
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 100px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.founder-img {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--grafito);
}

.founder-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) contrast(1.05);
}

.founder-text .name {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 300;
  margin-bottom: 8px;
}

.founder-text .role {
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(168,168,168,0.2);
}

.founder-text p {
  color: var(--platino);
  font-size: 1.05rem;
  margin-bottom: 20px;
  line-height: 1.75;
}

/* ===== TIMELINE ===== */
.timeline {
  max-width: 1000px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 60px;
  padding: 40px 0;
  border-top: 1px solid rgba(168,168,168,0.12);
  align-items: start;
}

.timeline-item:last-child { border-bottom: 1px solid rgba(168,168,168,0.12); }

.timeline-year {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--silver);
  font-style: italic;
}

.timeline-body h4 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.timeline-body p {
  color: var(--platino);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  max-width: 1400px;
  margin: 0 auto;
}

.portfolio-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}

.portfolio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.4s ease;
  filter: brightness(0.65) contrast(1.05) saturate(0.6);
}

.portfolio-card:hover img {
  transform: scale(1.06);
  filter: brightness(0.75) contrast(1.05) saturate(0.7);
}

.portfolio-card-content {
  position: absolute;
  inset: 0;
  padding: 50px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background: linear-gradient(180deg, transparent 40%, rgba(10,10,10,0.85) 100%);
}

.portfolio-tag {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 16px;
  padding: 6px 14px;
  border: 1px solid var(--silver);
  align-self: flex-start;
}

.portfolio-card h3 {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.portfolio-card .location {
  color: var(--platino);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ===== DIFERENCIALES ===== */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 60px 50px;
  max-width: 1400px;
  margin: 0 auto;
}

.diff-item {
  padding-top: 40px;
  border-top: 1px solid rgba(168,168,168,0.2);
}

.diff-num {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--silver);
  font-style: italic;
  margin-bottom: 20px;
}

.diff-item h4 {
  font-size: 1.25rem;
  margin-bottom: 16px;
  line-height: 1.35;
}

.diff-item p {
  color: var(--platino);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ===== CTA BLOCK ===== */
.cta-block {
  padding: 160px 40px;
  text-align: center;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.85), rgba(10,10,10,0.92)),
    url('../img/spa-candles.jpg') center/cover no-repeat;
}

.cta-block h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 200;
  font-style: italic;
  max-width: 900px;
  margin: 0 auto 40px;
  line-height: 1.15;
}

.cta-block p {
  color: var(--platino);
  max-width: 600px;
  margin: 0 auto 50px;
  font-size: 1.1rem;
}

/* ===== CONTACTO ===== */
.contact-section { padding: 140px 40px; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  max-width: 1400px;
  margin: 0 auto;
}

.contact-info h2 {
  margin-bottom: 32px;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.contact-info > p {
  color: var(--platino);
  font-size: 1.1rem;
  margin-bottom: 60px;
  max-width: 480px;
  line-height: 1.65;
}

.contact-item {
  padding: 24px 0;
  border-top: 1px solid rgba(168,168,168,0.15);
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 30px;
  align-items: center;
}

.contact-item:last-child { border-bottom: 1px solid rgba(168,168,168,0.15); }

.contact-item .lbl {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver);
}

.contact-item .val {
  font-size: 1.05rem;
  color: var(--blanco);
}

.contact-item .val a { border-bottom: 1px solid transparent; transition: border 0.3s; }
.contact-item .val a:hover { border-bottom-color: var(--silver); opacity: 1; }

.contact-form {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(168,168,168,0.15);
  padding: 60px;
}

.form-group { margin-bottom: 32px; }

.form-group label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 12px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(168,168,168,0.3);
  color: var(--blanco);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  transition: border 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-bottom-color: var(--blanco);
}

.form-group textarea { resize: vertical; min-height: 100px; }
.form-group select option { background: var(--negro); color: var(--blanco); }

/* ===== FOOTER ===== */
.footer {
  padding: 80px 40px 40px;
  background: #050505;
  border-top: 1px solid rgba(168,168,168,0.1);
}

.footer-grid {
  max-width: 1400px;
  margin: 0 auto 60px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
}

.footer-logo img { height: 42px; margin-bottom: 24px; }

.footer-brand p {
  color: var(--silver);
  font-size: 0.92rem;
  max-width: 340px;
  line-height: 1.7;
}

.footer-col h5 {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--blanco);
  margin-bottom: 24px;
  font-family: var(--font-sans);
  font-weight: 500;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a { color: var(--silver); font-size: 0.92rem; }

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 30px;
  border-top: 1px solid rgba(168,168,168,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--silver);
  font-size: 0.78rem;
}

/* ===== WHATSAPP BUBBLE ===== */
.wa-bubble {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 40px rgba(37, 211, 102, 0.35);
  z-index: 999;
  transition: transform 0.3s ease;
  animation: pulse 2.5s infinite;
}

.wa-bubble:hover { transform: scale(1.08); opacity: 1; }
.wa-bubble svg { width: 32px; height: 32px; fill: white; }

@keyframes pulse {
  0% { box-shadow: 0 10px 40px rgba(37, 211, 102, 0.35), 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 10px 40px rgba(37, 211, 102, 0.35), 0 0 0 20px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 10px 40px rgba(37, 211, 102, 0.35), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 1s ease, transform 1s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== PAGE HERO (subpages) ===== */
.page-hero {
  padding: 200px 40px 100px;
  background:
    linear-gradient(180deg, rgba(10,10,10,0.8), rgba(10,10,10,0.9)),
    url('../img/spa-lounge.jpg') center/cover no-repeat;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.page-hero-content {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.page-hero h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); max-width: 900px; }
.page-hero .lead {
  color: var(--platino);
  font-size: 1.15rem;
  max-width: 700px;
  margin-top: 24px;
}

/* ===== SERVICE DETAIL BLOCKS ===== */
.service-detail {
  max-width: 1400px;
  margin: 0 auto;
}

.service-block {
  padding: 80px 0;
  border-top: 1px solid rgba(168,168,168,0.12);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 80px;
}

.service-block:last-child { border-bottom: 1px solid rgba(168,168,168,0.12); }

.service-block h3 { font-size: 1.6rem; margin-bottom: 20px; }
.service-block p { color: var(--platino); line-height: 1.75; margin-bottom: 16px; }

.service-block .tag {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 16px;
}

/* Revenue split */
.revenue-split {
  display: grid;
  grid-template-columns: 7fr 3fr;
  margin: 40px 0;
  border: 1px solid rgba(168,168,168,0.2);
}

.revenue-split > div {
  padding: 40px;
  text-align: center;
}

.revenue-split .aschiero-side {
  background: var(--blanco);
  color: var(--negro);
}

.revenue-split .hotel-side {
  background: transparent;
}

.revenue-split .pct {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  display: block;
  margin-bottom: 4px;
}

.revenue-split .lbl {
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .section-header { grid-template-columns: 1fr; gap: 40px; }
  .section-header .left { position: static; }
  .founder { grid-template-columns: 1fr; gap: 60px; }
  .diff-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .vertical-card { grid-template-columns: 1fr; gap: 50px; padding: 70px 0; }
  .vertical-card.reverse .vertical-img { order: 0; }
  .vertical-card.reverse .vertical-text { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; gap: 40px; }
  .service-block { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 768px) {
  .container, .section, .contact-section, .cta-block, .quote-section, .stats, .footer { padding-left: 24px; padding-right: 24px; }
  .header { padding: 18px 24px; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--negro); flex-direction: column; padding: 40px; gap: 24px; border-bottom: 1px solid rgba(168,168,168,0.15); }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .hero { padding: 120px 24px 80px; }
  .section { padding: 80px 24px; }
  .diff-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .contact-form { padding: 32px 24px; }
  .timeline-item { grid-template-columns: 1fr; gap: 16px; }
  .contact-item { grid-template-columns: 1fr; gap: 8px; }
  .wa-bubble { width: 54px; height: 54px; bottom: 20px; right: 20px; }
  .wa-bubble svg { width: 28px; height: 28px; }
  .revenue-split { grid-template-columns: 1fr; }
  .portfolio-card-content { padding: 30px; }
}