/* ==========================================================================
   Diamasof — hoja de estilos principal (sin build tools, CSS puro)
   ========================================================================== */

:root {
  /* Paleta institucional Diamasof, tomada directamente del logo (DM):
     azul marino profundo + cian/teal. Mantener estos tonos en cualquier
     ajuste futuro para que el sitio siga viéndose "de marca". */
  --color-bg: #f7fafc;
  --color-surface: #ffffff;
  --color-border: #e1e8f0;
  --color-text: #0b1e3d;
  --color-text-muted: #5b6b82;
  --color-navy: #0b1e3d;
  --color-navy-soft: #16294a;
  --color-navy-deep: #060f21;
  --color-accent: #0a6d8a;
  --color-accent-dark: #075670;
  --color-accent-bright: #14a3c7;
  --color-accent-soft: #dceef3;
  --color-accent-contrast: #ffffff;
  --color-glow-1: #14a3c7;
  --color-glow-2: #1b3a63;
  --color-danger: #dc2626;
  --color-danger-soft: #fee2e2;
  --color-success: #16a34a;
  --color-success-soft: #dcfce7;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 999px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.12);

  --container-width: 1180px;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Poppins', var(--font-body);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}

p {
  margin: 0 0 1em;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

button {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 88px 0;
}

.section--tight {
  padding: 56px 0;
}

.section--muted {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 18px;
}

.section-head {
  max-width: 640px;
  margin: 0 0 48px;
}

.section-head.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.4rem);
}

.section-head p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--color-accent-dark);
}

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-text);
}

.btn-outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.btn-ghost-light {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff;
}

.btn-ghost-light:hover {
  background: rgba(255, 255, 255, 0.22);
}

.btn-block {
  width: 100%;
}

.btn[disabled] {
  opacity: 0.7;
  cursor: not-allowed;
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 250, 252, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-navy);
}

.navbar__logo-img {
  height: 32px;
  width: auto;
  max-width: none;
  display: block;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__links a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  transition: color 0.15s ease;
}

.navbar__links a:hover,
.navbar__links a.is-active {
  color: var(--color-navy);
}

.navbar__cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.navbar__toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--color-navy);
  cursor: pointer;
}

.navbar__mobile {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0 20px;
  border-top: 1px solid var(--color-border);
}

.navbar__mobile a {
  padding: 12px 4px;
  font-weight: 500;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.navbar__mobile.is-open {
  display: flex;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 15% 20%, var(--color-accent-dark) 0%, var(--color-navy) 45%, var(--color-navy-deep) 100%);
  color: #fff;
  padding: 96px 0 110px;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2.2rem, 4.4vw, 3.4rem);
  color: #fff;
}

.hero p.hero__lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.78);
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
  flex-wrap: wrap;
}

.hero__badges {
  margin-top: 40px;
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.hero__badge {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.75);
}

.hero__badge i {
  color: var(--color-accent-bright);
}

.hero__panel {
  position: relative;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  padding: 28px;
  backdrop-filter: blur(6px);
}

.hero__panel-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.hero__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.hero__card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.hero__card:last-child {
  margin-bottom: 0;
}

.hero__card-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-bright), var(--color-accent-dark));
  color: #fff;
  flex-shrink: 0;
}

.hero__card strong {
  display: block;
  font-size: 0.95rem;
}

.hero__card span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
}

.hero__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  z-index: 0;
}

.hero__glow--1 {
  width: 320px;
  height: 320px;
  background: var(--color-glow-1);
  top: -120px;
  right: -80px;
}

.hero__glow--2 {
  width: 260px;
  height: 260px;
  background: var(--color-glow-2);
  bottom: -100px;
  left: -60px;
}

/* ---------- Brand showcase (logo feature) ---------- */
.brand-showcase {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #eef7fa 0%, var(--color-bg) 100%);
  padding: 72px 0;
  text-align: center;
}

.brand-showcase__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-showcase__card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 44px 56px;
  display: inline-flex;
}

.brand-showcase__logo {
  max-width: min(480px, 82vw);
  height: auto;
  display: block;
}

.brand-showcase__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  z-index: 0;
}

.brand-showcase__glow--1 {
  width: 320px;
  height: 320px;
  background: var(--color-accent-bright);
  top: -160px;
  left: -60px;
}

.brand-showcase__glow--2 {
  width: 280px;
  height: 280px;
  background: var(--color-accent-soft);
  bottom: -140px;
  right: -60px;
}

/* ---------- Marquee ---------- */
.marquee {
  background: var(--color-navy);
  overflow: hidden;
  padding: 20px 0;
}

.marquee__track {
  display: flex;
  gap: 56px;
  width: max-content;
  animation: marquee-scroll 28s linear infinite;
}

.marquee__item {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: rgba(255, 255, 255, 0.55);
  white-space: nowrap;
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 32px 16px;
}

.stat-card .stat-value {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  font-weight: 700;
  color: var(--color-accent-dark);
}

.stat-card .stat-label {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-top: 4px;
}

/* ---------- Cards / Grids ---------- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.icon-badge {
  width: 52px;
  height: 52px;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.3rem;
}

.service-card .tagline {
  color: var(--color-accent-dark);
  font-weight: 600;
  font-size: 0.88rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-text-muted);
}

.service-card ul {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-card ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--color-text);
}

.service-card ul li i {
  color: var(--color-accent);
  margin-top: 3px;
}

.secondary-card h4 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.secondary-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin: 0;
}

/* ---------- Interoperability ---------- */
.interop {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}

.interop__list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.interop__list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.98rem;
}

.interop__list i {
  color: var(--color-accent-dark);
  background: var(--color-accent-soft);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  min-width: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  margin-top: 2px;
}

.interop__panel {
  background: var(--color-navy);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
}

.interop__panel .icon-badge {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-accent-bright);
}

.interop__panel h3 {
  color: #fff;
}

.interop__panel p {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Process ---------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process-step {
  position: relative;
  padding: 28px 22px;
}

.process-step .step-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-accent-soft);
  -webkit-text-stroke: 1.5px var(--color-accent);
  margin-bottom: 10px;
}

.process-step h4 {
  font-size: 1.05rem;
}

.process-step p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
}

/* ---------- CTA banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--color-accent-dark), var(--color-navy));
  border-radius: var(--radius-lg);
  padding: 56px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: #fff;
  margin-bottom: 10px;
  font-size: clamp(1.5rem, 3vw, 2rem);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
  max-width: 480px;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 64px 0 28px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.footer__logo-img {
  height: 28px;
  width: auto;
  max-width: none;
  display: block;
}

.footer__tagline {
  color: var(--color-accent-bright);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 12px;
  max-width: 280px;
}

.footer h5 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 16px;
  font-family: var(--font-display);
}

.footer ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.9rem;
}

.footer ul a:hover {
  color: #fff;
}

.footer__contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer__contact i {
  margin-top: 3px;
  color: var(--color-accent-bright);
}

.footer__bottom {
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  flex-wrap: wrap;
  gap: 12px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__social a:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ---------- Page hero (subpages) ---------- */
.page-hero {
  background: var(--color-navy);
  color: #fff;
  padding: 72px 0;
  text-align: center;
}

.page-hero h1 {
  color: #fff;
  font-size: clamp(2rem, 4vw, 2.8rem);
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  max-width: 560px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 18px;
}

/* ---------- Values grid (About) ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* ---------- Contact page ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 40px;
  align-items: flex-start;
}

.contact-info-card {
  background: var(--color-navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
}

.contact-info-card h3 {
  color: #fff;
}

.contact-info-card ul {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 22px;
}

.contact-info-card li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-info-card .icon-badge {
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-accent-bright);
  margin: 0;
  width: 44px;
  height: 44px;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-info-card strong {
  display: block;
  font-size: 0.95rem;
}

.contact-info-card span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field.span-2 {
  grid-column: span 2;
}

.form-field label {
  font-size: 0.88rem;
  font-weight: 600;
}

.form-field input,
.form-field select,
.form-field textarea {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--color-text);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

.form-alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 18px;
}

.form-alert.error {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.form-success {
  text-align: center;
  padding: 60px 20px;
}

.form-success .icon-badge {
  margin: 0 auto 20px;
  background: var(--color-success-soft);
  color: var(--color-success);
  width: 64px;
  height: 64px;
  font-size: 1.6rem;
}

fieldset {
  border: none;
  margin: 0;
  padding: 0;
  min-width: 0;
}

fieldset:disabled {
  opacity: 0.5;
}

.muted-empty {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  list-style: none;
}

.demo-banner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--color-accent-soft);
  color: var(--color-accent-dark);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 0.92rem;
  margin-bottom: 28px;
}

.demo-banner i {
  margin-top: 2px;
}

.demo-step-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.demo-step-number {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.record-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.record-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.record-list li strong {
  display: block;
  font-size: 0.92rem;
}

.record-list li span {
  font-size: 0.82rem;
  color: var(--color-text-muted);
}

.paciente-seleccionado {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-success-soft);
  color: var(--color-success);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 20px;
}

[hidden] {
  display: none !important;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero__grid,
  .interop,
  .contact-layout,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .grid-4,
  .process-grid,
  .values-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-field.span-2 {
    grid-column: span 1;
  }
}

@media (max-width: 720px) {
  .navbar__links,
  .navbar__cta .btn-outline {
    display: none;
  }

  .navbar__toggle {
    display: block;
  }

  .stats-grid,
  .grid-4,
  .process-grid,
  .values-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-banner {
    flex-direction: column;
    text-align: center;
    padding: 40px 24px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 520px) {
  .section {
    padding: 64px 0;
  }

  .stats-grid,
  .grid-4,
  .process-grid,
  .values-grid {
    grid-template-columns: 1fr;
  }

  .cta-banner {
    padding: 32px 20px;
  }
}