* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --rg1: #9e5a6a;
  --rg2: #c4798a;
  --rg3: #d4919e;
  --pale: #f5dde2;
  --champagne: #f2e0d8;
  --cream: #faf6f4;
  --blush: #fdf0f3;
  --gold: #c9956c;
  --muted: #a07080;
}
html { scroll-behavior: smooth; }
body { font-family: 'Montserrat', sans-serif; background: var(--cream); color: #3d2530; overflow-x: hidden; }

/* ============ HERO ============ */
#hero {
  height: 100vh;
  min-height: 700px;
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#hero-bg {
  position: absolute;
  inset: -20px;
  background: url('../images/exosomas-hero.jpg') center center / cover no-repeat;
  filter: blur(8px) brightness(0.85);
  transform: scale(1.08);
}

#hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(50, 20, 30, 0.6) 0%,
    rgba(100, 45, 60, 0.5) 40%,
    rgba(158, 90, 106, 0.4) 70%,
    rgba(60, 25, 35, 0.6) 100%
  );
}

#hero-nav {
  position: relative;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 56px;
}

/* ---- NAV BRAND (logo + nombre) ---- */
.nav-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-logo-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  border: 3px solid rgba(255,255,255,0.5);
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  flex-shrink: 0;
  background: white;
}
.nav-logo-circle img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav-brand-name {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-style: italic;
  color: white;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.nav-links {
  display: flex;
  gap: 44px;
}
.nav-links a {
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.92);
  text-shadow: 0 1px 6px rgba(0,0,0,0.4);
  transition: opacity 0.3s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 50%; transform: translateX(-50%);
  width: 0; height: 1.5px;
  background: rgba(255,255,255,0.8);
  transition: width 0.3s;
}
.nav-links a:hover::after { width: 100%; }

/* ---- HERO CONTENT (Exosomas) ---- */
#hero-content {
  position: relative;
  z-index: 5;
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px 30px;
  gap: 18px;
  animation: fadeUp 1s ease 0.2s both;
}
@keyframes fadeUp { from{opacity:0;transform:translateY(22px)} to{opacity:1;transform:none} }

.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold), var(--rg2));
  color: white;
  padding: 8px 22px;
  border-radius: 24px;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.4rem, 6vw, 4.5rem);
  color: #fff;
  text-shadow:
    0 2px 4px rgba(0,0,0,0.5),
    0 8px 40px rgba(0,0,0,0.3);
  line-height: 1.15;
  letter-spacing: 0.02em;
}
.hero-title em { font-style: italic; }

.hero-divider {
  width: 100px; height: 1.5px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.85), rgba(201,149,108,0.9), rgba(255,255,255,0.85), transparent);
}

.hero-desc {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.92);
  max-width: 650px;
  line-height: 1.8;
  font-weight: 400;
  text-shadow: 0 1px 8px rgba(0,0,0,0.35);
}

.hero-benefits {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 4px;
}
.hero-benefits span {
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.3);
  color: white;
  padding: 8px 20px;
  border-radius: 30px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.hero-cta {
  margin-top: 8px;
  background: linear-gradient(135deg, rgba(212,145,158,0.85), rgba(158,90,106,0.9));
  border: 1.5px solid rgba(255,255,255,0.45);
  color: white;
  padding: 16px 48px;
  border-radius: 40px;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  cursor: pointer;
  backdrop-filter: blur(12px);
  transition: 0.35s;
  box-shadow: 0 6px 28px rgba(0,0,0,0.25), 0 2px 8px rgba(158,90,106,0.5);
}
.hero-cta:hover {
  background: linear-gradient(135deg, rgba(230,165,175,0.9), rgba(175,100,118,0.95));
  transform: scale(1.06);
  box-shadow: 0 10px 40px rgba(0,0,0,0.3), 0 4px 16px rgba(158,90,106,0.6);
}

#scroll-hint {
  position: relative;
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding-bottom: 30px;
  color: rgba(255,255,255,0.6);
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  animation: bob 2.5s ease infinite;
}
#scroll-hint svg { width: 18px; }
@keyframes bob { 0%,100%{transform:translateY(0)} 50%{transform:translateY(8px)} }

/* ============ SERVICIOS ============ */
#servicios { padding: 110px 8%; background: linear-gradient(180deg, var(--blush), var(--cream)); text-align: center; }
.title-line { width: 55px; height: 2px; margin: 14px auto; background: linear-gradient(90deg, var(--rg2), var(--gold)); }
.subsection { font-family: 'Cormorant Garamond', serif; font-size: 0.95rem; color: var(--muted); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 50px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; max-width: 1200px; margin: 0 auto; }
.card { background: white; border-radius: 22px; overflow: hidden; box-shadow: 0 8px 32px rgba(158,90,106,0.1); transition: transform 0.4s, box-shadow 0.4s; }
.card:hover { transform: translateY(-10px); box-shadow: 0 24px 60px rgba(158,90,106,0.2); }
.card img { width: 100%; height: 215px; object-fit: cover; display: block; }
.card-body { padding: 28px; }
.card-body h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; color: var(--rg1); margin-bottom: 8px; }
.card-body p { font-size: 0.84rem; color: var(--muted); line-height: 1.85; margin-bottom: 22px; font-weight: 300; }
.btn { background: linear-gradient(135deg, var(--rg3), var(--rg1)); color: white; border: none; padding: 13px 30px; border-radius: 40px; cursor: pointer; font-family: 'Montserrat', sans-serif; font-size: 0.73rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; transition: 0.3s; box-shadow: 0 4px 18px rgba(158,90,106,0.3); }
.btn:hover { transform: scale(1.05); box-shadow: 0 8px 28px rgba(158,90,106,0.45); }

/* Card destacada (exosomas) */
.card.card-featured {
  border: 2px solid var(--gold);
  position: relative;
}
.card.card-featured .card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--gold), var(--rg2));
  color: white;
  padding: 5px 14px;
  border-radius: 16px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
}

/* ============ BB GLOW CON DERMAPEN ============ */
#bbglow-dermapen {
  padding: 100px 8%;
  background: white;
  text-align: center;
}
.bbglow-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.bbglow-content {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
  margin-top: 40px;
}
.bbglow-images {
  flex: 1;
  min-width: 280px;
  display: flex;
  gap: 16px;
}
.bbglow-images img {
  flex: 1;
  height: 380px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 12px 40px rgba(158,90,106,0.15);
}
.bbglow-texto {
  flex: 1;
  min-width: 280px;
  text-align: left;
}
.bbglow-texto h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: var(--rg1);
  margin-bottom: 16px;
}
.bbglow-texto p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.9;
  font-weight: 300;
  margin-bottom: 14px;
}
.bbglow-texto .btn {
  margin-top: 10px;
}

/* ============ SOBRE ============ */
#sobre { padding: 110px 8%; background: linear-gradient(180deg, var(--cream), white); }
.sobre-inner { display: flex; align-items: center; gap: 80px; flex-wrap: wrap; max-width: 1100px; margin: 0 auto; }
.sobre-texto { flex: 1; min-width: 280px; }
.eyebrow { font-family: 'Cormorant Garamond', serif; font-size: 0.82rem; letter-spacing: 0.25em; text-transform: uppercase; color: var(--rg2); margin-bottom: 12px; }
.section-title { font-family: 'Playfair Display', serif; font-size: 2.5rem; color: var(--rg1); line-height: 1.2; margin-bottom: 24px; }
.sobre-texto p { font-size: 0.92rem; color: var(--muted); line-height: 2; font-weight: 300; margin-bottom: 14px; }
.sobre-foto { flex: 1; min-width: 280px; position: relative; }
.sobre-foto img { width: 100%; border-radius: 20px; box-shadow: 0 20px 60px rgba(158,90,106,0.18); display: block; }
.sobre-foto::before { content: ''; position: absolute; inset: -12px; border-radius: 28px; background: linear-gradient(135deg, var(--pale), var(--champagne)); z-index: -1; }

/* ============ DOMICILIO BANNER ============ */
#domicilio {
  padding: 60px 8%;
  background: linear-gradient(135deg, var(--rg1), var(--rg2));
  text-align: center;
}
.domicilio-inner {
  max-width: 800px;
  margin: 0 auto;
}
.domicilio-inner svg {
  width: 44px;
  height: 44px;
  stroke: white;
  margin-bottom: 16px;
}
.domicilio-inner h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  color: white;
  margin-bottom: 12px;
}
.domicilio-inner p {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
  margin-bottom: 24px;
}
.btn-white {
  background: white;
  color: var(--rg1);
  border: none;
  padding: 14px 36px;
  border-radius: 40px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: 0.3s;
  box-shadow: 0 4px 18px rgba(0,0,0,0.15);
}
.btn-white:hover {
  transform: scale(1.05);
  box-shadow: 0 8px 28px rgba(0,0,0,0.25);
}

/* ============ CONTACTO ============ */
#contacto { padding: 120px 20px; background: linear-gradient(135deg, var(--pale), var(--champagne), var(--pale)); display: flex; justify-content: center; }
.contacto-box { background: white; padding: 70px 60px; border-radius: 32px; text-align: center; box-shadow: 0 20px 70px rgba(158,90,106,0.12); max-width: 500px; width: 100%; }
.contacto-box .section-title { margin-bottom: 10px; }
.contacto-box p { font-family: 'Cormorant Garamond', serif; font-size: 1.05rem; color: var(--muted); margin-bottom: 34px; line-height: 1.7; }

/* ============ WHATSAPP ============ */
.wa-float { position: fixed; bottom: 28px; right: 28px; width: 60px; height: 60px; background: #25D366; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 24px rgba(37,211,102,0.45); transition: transform 0.3s; z-index: 999; text-decoration: none; }
.wa-float:hover { transform: scale(1.1); }
.wa-float img { width: 34px; }

/* REVEAL */
.reveal { opacity: 0; transform: translateY(32px); transition: 0.85s ease; }
.reveal.active { opacity: 1; transform: none; }

/* ============ MOBILE ============ */
@media (max-width: 768px) {
  #hero-nav { padding: 18px 20px; flex-wrap: wrap; gap: 12px; }
  .nav-brand { gap: 10px; }
  .nav-brand-name { font-size: 1.1rem; }
  .nav-links { gap: 18px; }
  .nav-links a { font-size: 0.64rem; letter-spacing: 0.12em; }
  .nav-logo-circle { width: 50px; height: 50px; }
  .hero-title { font-size: 2.2rem; }
  .hero-desc { font-size: 0.92rem; }
  .hero-benefits { gap: 8px; }
  .hero-benefits span { font-size: 0.62rem; padding: 6px 14px; }
  .sobre-inner { flex-direction: column; gap: 40px; }
  .contacto-box { padding: 40px 24px; }
  .bbglow-content { flex-direction: column; gap: 30px; }
  .bbglow-images { flex-direction: column; }
  .bbglow-images img { height: 280px; }
  .bbglow-texto { text-align: center; }
}