/* ============================================
   MARKFÁCIL — Template: Nutrición
   
   PERSONALIZACIÓN RÁPIDA:
   Cambia las variables CSS en :root para adaptar
   colores a la paleta del cliente.
   ============================================ */

:root {
  --color-primario: #4CAF50;
  --color-primario-dark: #388E3C;
  --color-primario-light: #E8F5E9;
  --color-acento: #FF9800;
  --color-acento-dark: #F57C00;
  --color-texto: #2d3436;
  --color-texto-light: #636e72;
  --color-fondo: #ffffff;
  --color-fondo-alt: #FAFAF5;
  --color-blanco: #ffffff;

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --section-padding: 100px 0;
  --border-radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--color-texto);
  background: var(--color-fondo);
  overflow-x: hidden;
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-texto);
  line-height: 1.3;
}

a { text-decoration: none; color: var(--color-primario); transition: all 0.3s ease; }
a:hover { color: var(--color-primario-dark); }
img { max-width: 100%; height: auto; }
.section-padding { padding: var(--section-padding); }

/* ========================= BOTONES ========================= */
.btn-primary-custom {
  background: var(--color-primario);
  color: var(--color-blanco);
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
  cursor: pointer;
}
.btn-primary-custom:hover {
  background: var(--color-primario-dark);
  color: var(--color-blanco);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

.btn-outline-custom {
  background: transparent;
  color: var(--color-primario);
  padding: 12px 32px;
  border-radius: 50px;
  font-weight: 600;
  border: 2px solid var(--color-primario);
  transition: all 0.3s ease;
  cursor: pointer;
}
.btn-outline-custom:hover { background: var(--color-primario); color: var(--color-blanco); }

.btn-whatsapp {
  background: #25D366;
  color: var(--color-blanco);
  padding: 14px 36px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover { background: #1da851; color: var(--color-blanco); transform: translateY(-2px); }

.btn-cta-accent {
  background: var(--color-acento);
  color: var(--color-blanco);
  padding: 16px 40px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.05rem;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(255, 152, 0, 0.35);
}
.btn-cta-accent:hover { background: var(--color-acento-dark); color: var(--color-blanco); transform: translateY(-3px); }

/* ========================= SECTION TITLES ========================= */
.section-subtitle {
  color: var(--color-primario);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: inline-block;
}
.section-title { font-size: 2.4rem; margin-bottom: 20px; }
.section-desc { color: var(--color-texto-light); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ========================= TOP BAR ========================= */
.top-bar {
  background: var(--color-primario);
  color: var(--color-blanco);
  padding: 10px 0;
  font-size: 0.9rem;
}
.top-bar a { color: var(--color-blanco); opacity: 0.9; }
.top-bar a:hover { opacity: 1; color: var(--color-blanco); }
.top-bar i { margin-right: 6px; }
.top-bar-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: rgba(255,255,255,0.15); margin-left: 6px; font-size: 0.8rem;
}
.top-bar-social a:hover { background: rgba(255,255,255,0.3); }

/* ========================= NAVBAR ========================= */
.navbar {
  background: var(--color-blanco);
  padding: 15px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  transition: all 0.3s ease;
  z-index: 1000;
}
.navbar.scrolled { padding: 10px 0; box-shadow: 0 4px 30px rgba(0,0,0,0.1); }
.navbar-brand { font-family: var(--font-heading); font-size: 1.6rem; font-weight: 700; color: var(--color-primario) !important; }
.navbar-brand span { color: var(--color-acento); }
.navbar-brand .leaf { color: var(--color-primario); margin-left: 4px; }
.nav-link { font-family: var(--font-body); font-weight: 500; color: var(--color-texto) !important; padding: 8px 18px !important; font-size: 0.95rem; }
.nav-link:hover, .nav-link.active { color: var(--color-primario) !important; }

/* ========================= HERO ========================= */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primario-light) 0%, #f9fdf5 50%, #fff9f0 100%);
}
.hero-content h1 { font-size: 3.2rem; font-weight: 800; line-height: 1.15; margin-bottom: 20px; }
.hero-content h1 span { color: var(--color-primario); }
.hero-content p { font-size: 1.15rem; color: var(--color-texto-light); margin-bottom: 30px; max-width: 500px; }
.hero-buttons { display: flex; gap: 15px; flex-wrap: wrap; }
.hero-img { position: relative; }
.hero-img img { border-radius: 20px; max-height: 480px; object-fit: cover; }
.hero-badge {
  position: absolute; bottom: 30px; left: -30px;
  background: var(--color-blanco); border-radius: 16px; padding: 18px 22px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.1); display: flex; align-items: center; gap: 12px;
}
.hero-badge-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--color-primario-light); display: flex; align-items: center;
  justify-content: center; color: var(--color-primario); font-size: 1.3rem;
}
.hero-badge-text strong { display: block; font-size: 1.4rem; color: var(--color-primario); }
.hero-badge-text span { font-size: 0.82rem; color: var(--color-texto-light); }

/* ========================= INFO BAR ========================= */
.info-bar { background: var(--color-blanco); margin-top: -50px; position: relative; z-index: 10; }
.info-card {
  background: var(--color-blanco); border-radius: var(--border-radius);
  padding: 28px 22px; box-shadow: 0 5px 30px rgba(0,0,0,0.08);
  display: flex; align-items: flex-start; gap: 15px; transition: all 0.3s ease; height: 100%;
}
.info-card:hover { transform: translateY(-5px); box-shadow: 0 10px 40px rgba(0,0,0,0.12); }
.info-card-icon {
  width: 50px; height: 50px; min-width: 50px; border-radius: 12px;
  background: var(--color-primario-light); display: flex; align-items: center;
  justify-content: center; color: var(--color-primario); font-size: 1.2rem;
}
.info-card h5 { font-size: 0.95rem; margin-bottom: 3px; }
.info-card p { font-size: 0.88rem; color: var(--color-texto-light); margin: 0; }

/* ========================= METHODOLOGY ========================= */
.methodology-section { padding: var(--section-padding); }
.step-card {
  text-align: center; padding: 35px 25px; position: relative;
  background: var(--color-blanco); border-radius: var(--border-radius);
  border: 1px solid #eee; transition: all 0.3s ease; height: 100%;
}
.step-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0,0,0,0.08); border-color: var(--color-primario); }
.step-number {
  width: 55px; height: 55px; border-radius: 50%;
  background: var(--color-primario); color: var(--color-blanco);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading); font-size: 1.4rem; font-weight: 800;
  margin: 0 auto 18px; box-shadow: 0 4px 15px rgba(76, 175, 80, 0.3);
}
.step-card h4 { font-size: 1.1rem; margin-bottom: 10px; }
.step-card p { color: var(--color-texto-light); font-size: 0.93rem; }

/* ========================= SERVICES ========================= */
.services-section { padding: var(--section-padding); background: var(--color-fondo-alt); }
.service-card {
  background: var(--color-blanco); border-radius: var(--border-radius);
  padding: 35px 28px; text-align: center; transition: all 0.4s ease;
  border: 1px solid #eee; height: 100%;
}
.service-card:hover { transform: translateY(-8px); box-shadow: 0 20px 50px rgba(0,0,0,0.1); border-color: var(--color-primario); }
.service-icon {
  width: 75px; height: 75px; border-radius: 18px;
  background: var(--color-primario-light); display: flex; align-items: center;
  justify-content: center; margin: 0 auto 20px; font-size: 1.8rem; color: var(--color-primario);
}
.service-card:hover .service-icon { background: var(--color-primario); color: var(--color-blanco); }
.service-card h4 { font-size: 1.12rem; margin-bottom: 10px; }
.service-card p { color: var(--color-texto-light); font-size: 0.93rem; }

/* ========================= ABOUT / NUTRIOLOGO ========================= */
.about-section { padding: var(--section-padding); }
.about-img-wrapper { position: relative; }
.about-img-wrapper img { border-radius: 20px; box-shadow: 0 20px 60px rgba(0,0,0,0.1); }
.about-experience-badge {
  position: absolute; bottom: -20px; right: -20px;
  background: var(--color-primario); color: var(--color-blanco);
  border-radius: 16px; padding: 18px 24px; text-align: center;
  box-shadow: 0 10px 30px rgba(76, 175, 80, 0.4);
}
.about-experience-badge strong { display: block; font-size: 2rem; font-family: var(--font-heading); }
.about-experience-badge span { font-size: 0.82rem; opacity: 0.9; }
.about-features { list-style: none; padding: 0; margin: 25px 0; }
.about-features li { padding: 8px 0; display: flex; align-items: center; gap: 12px; font-size: 1.02rem; }
.about-features li i { color: var(--color-primario); font-size: 1.2rem; }

/* ========================= STATS ========================= */
.stats-section { background: linear-gradient(135deg, var(--color-primario) 0%, var(--color-primario-dark) 100%); padding: 60px 0; }
.stat-item { text-align: center; color: var(--color-blanco); padding: 20px; }
.stat-number { font-family: var(--font-heading); font-size: 3rem; font-weight: 800; display: block; }
.stat-label { font-size: 1rem; opacity: 0.85; margin-top: 5px; }

/* ========================= TESTIMONIALS ========================= */
.testimonials-section { padding: var(--section-padding); background: var(--color-fondo-alt); }
.testimonial-card {
  background: var(--color-blanco); border-radius: var(--border-radius);
  padding: 35px 30px; position: relative; border: 1px solid #eee;
  height: 100%; transition: all 0.3s ease;
}
.testimonial-card:hover { box-shadow: 0 10px 40px rgba(0,0,0,0.08); }
.testimonial-card::before {
  content: '\201C'; font-size: 5rem; color: var(--color-primario-light);
  font-family: Georgia, serif; position: absolute; top: 10px; left: 25px; line-height: 1;
}
.testimonial-text { font-size: 1.02rem; color: var(--color-texto-light); font-style: italic; margin-bottom: 20px; position: relative; z-index: 1; padding-top: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 50px; height: 50px; border-radius: 50%;
  background: var(--color-primario-light); display: flex; align-items: center;
  justify-content: center; color: var(--color-primario); font-weight: 700; font-size: 1.1rem;
}
.testimonial-author-info strong { display: block; font-size: 0.95rem; }
.testimonial-author-info span { font-size: 0.85rem; color: var(--color-texto-light); }
.testimonial-stars { color: #f4b400; margin-bottom: 10px; }

/* ========================= FAQ ========================= */
.faq-section { padding: var(--section-padding); }
.faq-img img { border-radius: 20px; box-shadow: 0 20px 60px rgba(0,0,0,0.1); width: 100%; object-fit: cover; max-height: 500px; }
.accordion-item { border: 1px solid #eee; border-radius: var(--border-radius) !important; margin-bottom: 12px; overflow: hidden; }
.accordion-button { font-family: var(--font-heading); font-weight: 600; font-size: 1.02rem; color: var(--color-texto); padding: 18px 24px; background: var(--color-blanco); }
.accordion-button:not(.collapsed) { background: var(--color-primario-light); color: var(--color-primario); box-shadow: none; }
.accordion-button:focus { box-shadow: none; border-color: #eee; }
.accordion-body { padding: 20px 24px; color: var(--color-texto-light); font-size: 0.96rem; line-height: 1.8; }

/* ========================= CTA ========================= */
.cta-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--color-primario) 0%, #66BB6A 50%, var(--color-acento) 100%);
  color: var(--color-blanco); text-align: center;
}
.cta-section h2 { color: var(--color-blanco); font-size: 2.4rem; margin-bottom: 15px; }
.cta-section p { font-size: 1.15rem; opacity: 0.9; margin-bottom: 30px; }
.btn-cta-white {
  background: var(--color-blanco); color: var(--color-primario);
  padding: 16px 40px; border-radius: 50px; font-weight: 700; font-size: 1.05rem;
  border: none; display: inline-flex; align-items: center; gap: 10px;
  transition: all 0.3s ease; box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}
.btn-cta-white:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); color: var(--color-primario-dark); }

/* ========================= CONTACT ========================= */
.contact-section { padding: var(--section-padding); }
.contact-info-card { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 25px; }
.contact-info-icon {
  width: 55px; height: 55px; min-width: 55px; border-radius: 12px;
  background: var(--color-primario-light); display: flex; align-items: center;
  justify-content: center; color: var(--color-primario); font-size: 1.2rem;
}
.contact-info-card h5 { font-size: 1rem; margin-bottom: 3px; }
.contact-info-card p { color: var(--color-texto-light); margin: 0; font-size: 0.95rem; }
.contact-form .form-control {
  border: 1px solid #e0e0e0; border-radius: 10px; padding: 14px 18px;
  font-size: 0.95rem; margin-bottom: 15px; transition: border-color 0.3s ease;
}
.contact-form .form-control:focus { border-color: var(--color-primario); box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1); }
.map-container { border-radius: var(--border-radius); overflow: hidden; box-shadow: 0 10px 40px rgba(0,0,0,0.1); margin-top: 30px; }
.map-container iframe { width: 100%; height: 300px; border: none; }

/* ========================= FOOTER ========================= */
.footer { background: #1a2e1a; color: rgba(255,255,255,0.75); padding: 60px 0 0; }
.footer h5 { color: var(--color-blanco); font-size: 1.1rem; margin-bottom: 20px; }
.footer a { color: rgba(255,255,255,0.65); font-size: 0.95rem; }
.footer a:hover { color: var(--color-blanco); }
.footer-links { list-style: none; padding: 0; }
.footer-links li { padding: 6px 0; }
.footer-links li a { display: flex; align-items: center; gap: 8px; }
.footer-social a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.7);
  margin-right: 8px; transition: all 0.3s ease;
}
.footer-social a:hover { background: var(--color-primario); color: var(--color-blanco); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 20px 0;
  margin-top: 40px; text-align: center; font-size: 0.88rem;
}
.footer-bottom a { color: var(--color-acento); }

/* ========================= WHATSAPP FLOAT ========================= */
.whatsapp-float {
  position: fixed; bottom: 25px; right: 25px; width: 60px; height: 60px;
  border-radius: 50%; background: #25D366; display: flex; align-items: center;
  justify-content: center; color: white; font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); z-index: 9999;
  transition: all 0.3s ease; animation: pulse-wa 2s infinite;
}
.whatsapp-float:hover { transform: scale(1.1); color: white; }
@keyframes pulse-wa {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ========================= SCROLL TOP ========================= */
.scroll-top {
  position: fixed; bottom: 95px; right: 30px; width: 45px; height: 45px;
  border-radius: 10px; background: var(--color-primario); color: var(--color-blanco);
  display: none; align-items: center; justify-content: center; font-size: 1.2rem;
  z-index: 999; box-shadow: 0 4px 15px rgba(0,0,0,0.15); transition: all 0.3s ease;
}
.scroll-top:hover { background: var(--color-primario-dark); color: var(--color-blanco); transform: translateY(-3px); }
.scroll-top.active { display: flex; }

/* ========================= PRIVACY ========================= */
.privacy-section { padding: 60px 0; background: var(--color-fondo-alt); }

/* ========================= ANIMATIONS ========================= */
.fade-in { opacity: 0; transform: translateY(30px); transition: all 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ========================= RESPONSIVE ========================= */
@media (max-width: 991px) {
  .hero-content h1 { font-size: 2.4rem; }
  .section-title { font-size: 2rem; }
  .hero { min-height: auto; padding: 80px 0 60px; }
  .hero-img { margin-top: 40px; }
  .hero-badge { left: 10px; bottom: 10px; }
  .about-experience-badge { right: 10px; bottom: -10px; }
}
@media (max-width: 767px) {
  .hero-content h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .section-title { font-size: 1.7rem; }
  .cta-section h2 { font-size: 1.8rem; }
  .top-bar .text-end { text-align: center !important; margin-top: 5px; }
}