/* VARIABLES GLOBALES - Estética Premium */
:root {
  --oro: #c5a47e;
  --oro-dark: #a68a68;
  --bg-dark: #0f0f0f;
  --text-light: #f5f5f5;
  --font-title: 'Cormorant Garamond', serif;
  --font-body: 'Jost', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-font-smoothing: antialiased; }

body {
  background-color: var(--bg-dark);
  color: var(--text-light);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAVEGACIÓN UNIFICADA (Pill Nav) */
#bottom-bar {
  position: fixed;
  bottom: 25px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(12px);
  padding: 8px 15px;
  border-radius: 40px;
  display: flex;
  gap: 10px;
  border: 0.5px solid rgba(197, 164, 126, 0.3);
  z-index: 9999;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.bb-item {
  text-decoration: none;
  color: #888;
  padding: 10px 15px;
  border-radius: 25px;
  transition: all 0.4s ease;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.bb-item.active, .bb-item:hover {
  background: var(--oro);
  color: var(--bg-dark);
}

/* ANIMACIONES REVEAL */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 1s cubic-bezier(0.2, 1, 0.3, 1);
}

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

/* BOTONES Y FORMULARIOS */
.btn-premium {
  display: inline-block;
  padding: 14px 30px;
  border: 1px solid var(--oro);
  color: var(--oro);
  text-decoration: none;
  font-family: var(--font-title);
  text-transform: uppercase;
  letter-spacing: 2px;
  background: transparent;
  cursor: pointer;
  transition: 0.4s;
}

.btn-premium:hover {
  background: var(--oro);
  color: var(--bg-dark);
}

.contact-form input, .contact-form textarea {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(197, 164, 126, 0.2);
  color: white;
  padding: 15px;
  margin-bottom: 20px;
  font-family: var(--font-body);
}

/* CARRUSELES (Resultados) */
.patient-block { position: relative; overflow: hidden; margin: 40px 0; }
.cs-track-wrap { overflow: hidden; border-radius: 12px; border: 1px solid rgba(197, 164, 126, 0.2); }
.cs-track { display: flex; transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
.cs-slide { min-width: 100%; }
.cs-slide img { width: 100%; display: block; filter: grayscale(20%); }
.cs-controls { display: flex; justify-content: center; gap: 15px; margin-top: 15px; }
.cs-btn { 
  background: transparent; 
  border: 1px solid var(--oro); 
  color: var(--oro); 
  width: 40px; height: 40px; 
  border-radius: 50%; 
  cursor: pointer; 
  transition: 0.3s;
}
.cs-btn:hover { background: var(--oro); color: var(--bg-dark); }

/* WHATSAPP FLOTANTE */
.btn-wsp {
  position: fixed;
  right: 25px;
  bottom: 100px;
  background: #25d366;
  width: 55px; height: 55px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 15px rgba(0,0,0,0.3);
  z-index: 100;
  transition: 0.3s;
}
.btn-wsp:hover { transform: scale(1.1); }
.btn-wsp svg { width: 30px; fill: white; }

/* TRAYECTORIA (Sobre Mí) */
.timeline { border-left: 1px solid var(--oro); margin-left: 20px; padding-left: 30px; }
.tl-item { margin-bottom: 30px; position: relative; }
.tl-item::before {
  content: '';
  position: absolute;
  left: -35.5px;
  top: 5px;
  width: 10px; height: 10px;
  background: var(--oro);
  border-radius: 50%;
}
.tl-year { font-family: var(--font-title); color: var(--oro); font-size: 1.4rem; }