/* CSS Reset and Variables */
:root {
  --primary: #3F86EF; /* Celeste */
  --primary-hover: #2b6ed1;
  --secondary: #02045D; /* Azul */
  --dark: #02045D; /* Azul */
  --marengo: #3C3C3B; /* Marengo */
  --gray: #64748b;
  --light-gray: #f1f5f9;
  --white: #ffffff;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  --font-main: 'Inter', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --radius: 0.75rem;
}

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

body {
  font-family: var(--font-main);
  color: var(--marengo);
  line-height: 1.6;
  background-color: var(--white);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; color: var(--dark); }
h1 { font-size: 2.75rem; margin-bottom: 1.25rem; letter-spacing: -0.025em; }
h2.section-title { font-size: 2.25rem; margin-bottom: 1.5rem; letter-spacing: -0.025em; }
.section-title.light { color: var(--white); }
.h2-blue { color: var(--primary); }
p { margin-bottom: 1rem; color: var(--marengo); font-size: 1.05rem; }
.section-desc { font-size: 1.125rem; max-width: 800px; margin: 0 auto 2.5rem; text-align: center; }
.text-center { text-align: center; }
.text-gray { color: var(--gray); }
.text-primary { color: var(--primary) !important; }
.text-white { color: var(--white); }
.light { color: var(--white) !important; }
.max-w-md { max-width: 800px; margin-left: auto; margin-right: auto; }

/* Utilities */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.bg-light { background-color: var(--light-gray); }
.bg-dark { background-color: var(--dark); color: var(--white); }
.bg-blue { background-color: var(--primary); color: var(--white); }
.bg-gradient { background: linear-gradient(135deg, var(--dark), var(--primary)); }
.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3.5rem; }
.mt-6 { margin-top: 5rem; }
.mb-5 { margin-bottom: 3.5rem; }
.pt-5 { padding-top: 3.5rem; }
.border-t { border-top: 1px solid rgba(0,0,0,0.1); }
.flex-row { display: flex; align-items: center; gap: 4rem; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 0.5rem;
  text-decoration: none;
}
.btn-primary { background-color: var(--primary); color: var(--white); box-shadow: var(--shadow-md); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-secondary { background-color: transparent; color: var(--primary); border: 2px solid var(--primary); }
.btn-secondary:hover { background-color: var(--primary); color: var(--white); }
.btn-white { background-color: var(--white); color: var(--primary); }
.btn-white:hover { background-color: #f8fafc; transform: translateY(-2px); }
.btn-text { background: transparent; color: var(--primary); padding-left: 0; padding-right: 0; }
.btn-text:hover { color: var(--primary-hover); text-decoration: underline; }
.btn-block { width: 100%; }
.link-arrow { display: inline-flex; align-items: center; gap: 0.5rem; color: var(--primary); font-weight: 600; text-decoration: none; transition: var(--transition); }
.link-arrow:hover { gap: 0.75rem; color: var(--primary-hover); }
.link-white { color: var(--white); text-decoration: underline; opacity: 0.9; }
.link-white:hover { opacity: 1; }
.center-btn-wrap { display: flex; justify-content: center; }

/* Header */
.header {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #e2e8f0;
  z-index: 100;
  height: 72px;
  display: flex; align-items: center;
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-sm); background: rgba(255, 255, 255, 0.98); }
.header-container { display: flex; justify-content: space-between; align-items: center; }
.logo a { display: flex; align-items: center; gap: 0.5rem; text-decoration: none; }
.medsolution-logo { font-size: 1.7rem; font-weight: 800; color: var(--dark) !important; letter-spacing: -0.02em; font-family: var(--font-main); }
.logo-img { height: auto; object-fit: contain; }
.header-logo { height: 35px; } 
.nav ul { display: flex; gap: 1rem; list-style: none; margin: 0; }
.nav a { color: var(--marengo); text-decoration: none; font-weight: 500; transition: var(--transition); font-size: 0.9rem; }
.nav a:hover { color: var(--primary); }
.header-actions { display: flex; gap: 1rem; align-items: center; }
.header-actions .btn-text { color: var(--dark); font-size: 0.95rem; }
.header-actions .btn-text:hover { color: var(--primary); }
.mobile-menu-btn { display: none; background: transparent; border: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }

/* Hero */
.hero { padding: 8rem 0 5rem; overflow: hidden; position: relative; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at top right, #e0f2fe, transparent 50%);
  z-index: -1;
}
.hero-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.badge { display: inline-block; padding: 0.25rem 0.75rem; background-color: #e0f2fe; color: var(--primary); border-radius: 2rem; font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
.hero-subtitle { font-size: 1.25rem; color: var(--marengo); margin-bottom: 2rem; }
.hero-subtitle strong { color: var(--dark); }
.hero-bullets { list-style: none; margin-bottom: 2.5rem; }
.hero-bullets li { display: flex; align-items: flex-start; gap: 0.75rem; margin-bottom: 0.75rem; font-size: 1.05rem; }
.hero-bullets i { color: var(--primary); font-size: 1.25rem; margin-top: 0.1rem; }
.hero-ctas { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.microcopy { font-size: 0.875rem; color: var(--gray); }

.track-logo-container {
  background: var(--white);
  padding: 3.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(0,0,0,0.05);
}
.track-hero-logo {
  max-width: 100%;
  height: auto;
}

/* Trust Bar */
.trust-bar { border-top: 1px solid #e2e8f0; border-bottom: 1px solid #e2e8f0; padding: 1.5rem 0; background: #f8fafc; }
.trust-container { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; }
.trust-chip { display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; font-weight: 500; color: var(--marengo); }
.trust-chip i { color: var(--primary); font-size: 1.25rem; }

/* Grids */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }

/* Sections general */
section { padding: 6rem 0; }

/* Problem section */
.problem-card { background: var(--white); padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-md); transition: var(--transition); border: 1px solid transparent; }
.problem-card:hover { transform: translateY(-5px); border-color: #e2e8f0; }
.icon-box { width: 50px; height: 50px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 1.5rem; }
.icon-box.danger { background: #fee2e2; color: var(--danger); }
.icon-box.warning { background: #fef3c7; color: var(--warning); }
.icon-box.alert { background: #e0f2fe; color: var(--primary); }

/* Solution */
.comparison-list { margin-top: 2rem; display: flex; flex-direction: column; gap: 1rem; }
.comp-item { background: #f8fafc; border-radius: 0.5rem; padding: 1rem 1.5rem; border-left: 4px solid var(--primary); }
.comp-item .before { font-size: 0.9rem; color: var(--gray); text-decoration: line-through; margin-bottom: 0.25rem; }
.comp-item .after { font-weight: 500; color: var(--dark); }
.solution-container { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.solution-media { display: flex; justify-content: center; }
.abstract-graphic { position: relative; width: 300px; height: 300px; }
.circle { position: absolute; border-radius: 50%; border: 20px solid rgba(63, 134, 239, 0.1); }
.c1 { width: 200px; height: 200px; top: 0; left: 0; border-color: rgba(2, 4, 93, 0.15); animation: pulse 4s infinite alternate; }
.c2 { width: 150px; height: 150px; bottom: 0; right: 0; border-color: rgba(63, 134, 239, 0.2); animation: pulse 3s infinite alternate-reverse; }
.abstract-icon { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-size: 4rem; color: var(--primary); opacity: 0.8; }
@keyframes pulse { 0% { transform: scale(1); } 100% { transform: scale(1.05); } }

/* Flow Steps */
.flow-steps { display: flex; justify-content: space-between; align-items: flex-start; margin-top: 4rem; gap: 1rem; }
.step { flex: 1; text-align: center; }
.step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: bold; margin: 0 auto 1rem; }
.step p { color: #cbd5e1; font-size: 0.95rem; }
.step-arrow { display: flex; align-items: center; color: var(--gray); font-size: 1.5rem; margin-top: 10px; }

/* Compliance */
.border-card { border: 1px solid #e2e8f0; border-radius: var(--radius); padding: 4rem 3rem; background: var(--white); box-shadow: var(--shadow-sm); }
.comp-card { text-align: center; }
.comp-card i { font-size: 3rem; color: var(--primary); margin-bottom: 1rem; }

/* Integrations */
.int-content { flex: 1; }
.int-media { flex: 1; }
.int-list { list-style: none; margin-top: 1.5rem; }
.int-list li { margin-bottom: 1rem; display: flex; align-items: center; gap: 0.75rem; }
.int-list i { color: var(--primary); font-size: 1.5rem; }
.int-diagram { display: flex; align-items: center; justify-content: center; gap: 1rem; background: var(--white); padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-md); }
.sys-box { padding: 1rem; border-radius: 8px; background: #f8fafc; border: 1px solid #e2e8f0; font-weight: 600; text-align: center; display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.sys-box.t-ia { background: var(--primary); color: var(--white); font-size: 1.1rem; border: none; }
.sys-link { color: var(--gray); font-size: 1.5rem; }

/* Modules */
.module-card { background: var(--light-gray); padding: 2.5rem 2rem; border-radius: var(--radius); border-top: 4px solid #cbd5e1; transition: var(--transition); }
.module-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.mod-hdr { font-size: 0.8rem; font-weight: 800; letter-spacing: 1px; margin-bottom: 1rem; }
.t-core { color: var(--primary); }
.t-cons { color: var(--warning); }
.t-inv { color: var(--success); }

/* Results */
.res-card { background: rgba(255, 255, 255, 0.1); border: 1px solid rgba(255, 255, 255, 0.2); padding: 2rem; border-radius: var(--radius); backdrop-filter: blur(10px); }
.res-card i { font-size: 2.5rem; color: #bae6fd; margin-bottom: 1rem; }
.res-card h4 { color: var(--white); font-size: 1.25rem; margin-bottom: 0.5rem; }
.res-card p { color: #e0f2fe; margin-bottom: 0; }
.pattern-bg { background-image: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.05) 0%, transparent 50%), radial-gradient(circle at 80% 50%, rgba(255,255,255,0.05) 0%, transparent 50%); }

/* Security */
.sec-media { flex: 0.5; display: flex; justify-content: center; }
.sec-icon { font-size: 8rem; color: var(--primary); opacity: 0.1; }
.sec-content { flex: 1.5; }

/* Testimonials */
.test-slider { display: flex; gap: 2rem; }
.test-card { background: var(--white); padding: 2rem; border-radius: var(--radius); box-shadow: var(--shadow-sm); flex: 1; border: 1px solid #e2e8f0; }
.quote-icon { color: #e2e8f0; font-size: 2rem; margin-bottom: 1rem; }
.quote { font-style: italic; color: var(--marengo); margin-bottom: 1.5rem; font-size: 1.1rem; }
.author strong { display: block; color: var(--dark); }
.author span { font-size: 0.875rem; color: var(--gray); }

/* Logos Grid (Dense) */
.logos-grid { display: flex; justify-content: space-around; flex-wrap: wrap; flex-direction: row; gap: 2rem; filter: grayscale(100%); opacity: 0.6; transition: var(--transition); }
.logos-grid:hover { filter: grayscale(50%); opacity: 1; }
.dense-grid { justify-content: center; gap: 1.25rem; }
.logo-text-item { font-size: 0.95rem; font-weight: 600; padding: 0.25rem 0.6rem; color: var(--marengo); }
.logo-text-item.border-l { border-left: 2px solid #cbd5e1; padding-left: 1rem; margin-left: 0.5rem; }

/* FAQ */
.accordion { border-top: 1px solid #e2e8f0; }
.acc-item { border-bottom: 1px solid #e2e8f0; }
.acc-header { padding: 1.5rem 0; font-weight: 600; cursor: pointer; display: flex; justify-content: space-between; align-items: center; color: var(--dark); }
.acc-body { padding: 0 0 1.5rem; display: none; color: var(--marengo); }
.acc-item.active .acc-body { display: block; }
.acc-item.active .acc-header i { transform: rotate(45deg); color: var(--primary); }
.acc-header i { transition: transform 0.3s ease; }

/* CTA Final */
.cta-final { padding: 8rem 0; }
.glass-card { background: rgba(255, 255, 255, 0.15); border: 1px solid rgba(255, 255, 255, 0.2); backdrop-filter: blur(10px); padding: 3rem; border-radius: var(--radius); max-width: 400px; margin: 0 auto; }
.btn-lg { font-size: 1.1rem; padding: 1rem 2rem; width: 100%; }

/* Footer */
.footer { background: var(--dark); padding: 5rem 0 2rem; border-top: 1px solid rgba(255,255,255,0.05); color: rgba(255,255,255,0.7); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 4rem; }
.ft-logo { display: flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.25rem; color: var(--white); text-decoration: none; }
.footer-logo { height: 40px; filter: brightness(0) invert(1); } /* Monocromo blanco */
.ft-col h4 { margin-bottom: 1.5rem; font-size: 1rem; color: var(--white); }
.ft-col ul { list-style: none; }
.ft-col li { margin-bottom: 0.75rem; color: rgba(255,255,255,0.7); }
.ft-col a { color: rgba(255,255,255,0.7); text-decoration: none; transition: var(--transition); }
.ft-col a:hover { color: var(--primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); margin-top: 4rem; padding-top: 2rem; color: rgba(255,255,255,0.7); font-size: 0.875rem; }
.footer-bottom p { color: inherit; margin-bottom: 0; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(2, 4, 93, 0.85); backdrop-filter: blur(5px); z-index: 1000; display: none; align-items: center; justify-content: center; opacity: 0; transition: opacity 0.3s ease; }
.modal-overlay.active { display: flex; opacity: 1; }
.modal { background: var(--white); padding: 3rem; border-radius: var(--radius); width: 100%; max-width: 500px; position: relative; transform: translateY(20px); transition: transform 0.3s ease; }
.modal-overlay.active .modal { transform: translateY(0); }
.modal-close { position: absolute; top: 1.5rem; right: 1.5rem; background: none; border: none; font-size: 1.5rem; cursor: pointer; color: var(--gray); transition: color 0.2s; }
.modal-close:hover { color: var(--primary); }
.modal-success { text-align: center; padding-top: 0.5rem; }
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  background: rgba(16, 185, 129, 0.12);
  color: var(--success);
  font-size: 2.25rem;
}
.modal-success h3 { margin-bottom: 0.75rem; }
.modal-success p { color: var(--gray); max-width: 320px; margin: 0 auto 2rem; }
.demo-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.form-row { display: flex; gap: 1rem; }
.demo-form input, .demo-form select, .demo-form textarea { width: 100%; padding: 0.75rem 1rem; border: 1px solid #e2e8f0; border-radius: 0.5rem; font-family: inherit; font-size: 1rem; outline: none; transition: border-color 0.2s; color: var(--dark); }
.demo-form input:focus, .demo-form select:focus, .demo-form textarea:focus { border-color: var(--primary); }
.demo-form textarea { resize: vertical; min-height: 100px; }

/* Responsive */
@media (max-width: 992px) {
  .hero-container, .solution-container, .int-content { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .flow-steps { flex-direction: column; align-items: stretch; gap: 2rem; }
  .step-arrow i { transform: rotate(90deg); margin: 0 auto; display: block; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav { display: none; }
  .header-actions { display: none; }
  .mobile-menu-btn { display: block; }
  .hero { text-align: center; }
  .hero-bullets li { justify-content: center; }
  .hero-ctas { justify-content: center; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .test-slider { flex-direction: column; }
  .form-row { flex-direction: column; }
}