/* ==========================================================================
   RedMedicaPy — Landing page styles
   Single stylesheet, no framework, no external requests (fonts self-hosted).
   ========================================================================== */

@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/Poppins-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/Poppins-Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/Poppins-SemiBold.ttf") format("truetype");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Poppins";
  src: url("/assets/fonts/Poppins-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  /* Brand color system — matches the RedMedicaPy app theme */
  --bg-0: #0b1220;
  --bg-1: #101922;
  --bg-2: #0f172a;
  --primary: #137fec;
  --primary-dark: #0a5bc4;
  --primary-soft: rgba(19, 127, 236, 0.16);
  --link: #3d97f5; /* brighter than --primary specifically for inline text links on dark bg — keeps AA contrast */
  --accent: #34c759;
  --accent-soft: rgba(52, 199, 89, 0.14);
  --ink: #f8fafc;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --line: rgba(148, 163, 184, 0.16);
  --line-strong: rgba(148, 163, 184, 0.28);
  --surface: rgba(255, 255, 255, 0.035);
  --surface-hover: rgba(255, 255, 255, 0.06);
  --danger: #f87171;

  --font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

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

  --container: 1180px;
  --content: 720px;

  --dur: 200ms;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(19, 127, 236, 0.16), transparent 60%),
    radial-gradient(50% 40% at 85% 10%, rgba(19, 127, 236, 0.08), transparent 60%),
    linear-gradient(180deg, var(--bg-1) 0%, var(--bg-2) 100%);
  min-height: 100vh;
  min-height: 100dvh;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

button {
  font-family: inherit;
}

svg {
  flex-shrink: 0;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-4);
  }
}

section {
  padding: var(--space-6) 0;
}

@media (min-width: 1024px) {
  section {
    padding: var(--space-7) 0;
  }
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

h1 {
  font-size: clamp(32px, 5vw + 1rem, 54px);
  font-weight: 800;
}

h2 {
  font-size: clamp(26px, 3vw + 1rem, 36px);
}

h3 {
  font-size: 20px;
  font-weight: 600;
}

p {
  margin: 0;
  color: var(--muted);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7dbcf5;
  margin-bottom: var(--space-2);
}

.lede {
  font-size: 18px;
  line-height: 1.65;
  max-width: 46ch;
}

/* Focus states — visible everywhere, no removal */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  font-size: 16px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
  min-height: 44px;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-dark), #084a99);
  color: #ffffff;
  box-shadow: 0 8px 24px rgba(19, 127, 236, 0.32);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--primary);
  background: var(--primary-soft);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
  min-height: 38px;
}

.btn[disabled],
.btn.is-soon {
  cursor: default;
  opacity: 0.55;
}

/* Store badges (App Store / Google Play — "próximamente") */
.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  min-height: 44px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.store-badge:hover {
  border-color: var(--primary);
  color: var(--ink);
}

.store-badge .store-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.store-badge .store-badge-eyebrow {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.store-badge .store-badge-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

/* ---------- Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 18, 32, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}

.nav-brand img {
  height: 28px;
  width: auto;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  font-size: 15px;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--dur) var(--ease);
  padding: 8px 2px;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-cta {
  display: none;
}

@media (min-width: 900px) {
  .nav-cta {
    display: inline-flex;
  }
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle .icon-close {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-menu {
  display: none;
}

.nav-toggle[aria-expanded="true"] .icon-close {
  display: block;
}

.nav-mobile-panel {
  display: none;
  flex-direction: column;
  gap: var(--space_1, 4px);
  padding: var(--space-2) 0 var(--space-3);
  border-top: 1px solid var(--line);
}

.nav-mobile-panel.is-open {
  display: flex;
}

.nav-mobile-panel a {
  padding: 12px 4px;
  font-size: 16px;
  font-weight: 500;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.nav-mobile-panel a:last-child {
  border-bottom: none;
}

.nav-mobile-panel a[aria-current="page"],
.nav-mobile-panel a:hover {
  color: var(--ink);
}

@media (min-width: 900px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
  .nav-mobile-panel {
    display: none !important;
  }
}

/* ---------- Hero ---------- */

.hero {
  padding-top: var(--space-6);
}

.hero .container {
  display: grid;
  gap: var(--space-6);
  align-items: center;
}

@media (min-width: 960px) {
  .hero .container {
    grid-template-columns: 1.05fr 0.95fr;
    gap: var(--space-5);
  }
}

.hero-copy h1 {
  margin-bottom: var(--space-3);
}

.hero-copy .lede {
  margin-bottom: var(--space-4);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

/* Phone mockup frame used to present real app screenshots */
.phone {
  position: relative;
  width: 260px;
  border-radius: 40px;
  padding: 14px;
  background: linear-gradient(160deg, #1c2636, #0c1420);
  box-shadow:
    0 30px 60px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
}

.phone::before {
  content: "";
  position: absolute;
  top: 26px;
  left: 50%;
  transform: translateX(-50%);
  width: 84px;
  height: 8px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.14);
  z-index: 2;
}

.phone-screen {
  position: relative;
  border-radius: 28px;
  overflow: hidden;
  background: #0f172a;
  aspect-ratio: 720 / 1600;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-lg {
  width: 300px;
}

/* ---------- Trust strip ---------- */

.trust-strip {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  background: var(--surface);
  border: 1px solid var(--line);
  font-size: 14px;
  font-weight: 500;
  color: #cbd5e1;
}

.chip svg {
  color: var(--primary);
}

/* ---------- Section headers ---------- */

.section-head {
  max-width: var(--content);
  margin: 0 auto var(--space-5);
  text-align: center;
}

.section-head h2 {
  margin-bottom: var(--space-2);
}

.section-head.align-left {
  margin-left: 0;
  text-align: left;
}

/* ---------- Feature grid ---------- */

.feature-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  background: var(--surface);
  border: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.feature-card:hover {
  border-color: var(--line-strong);
  background: var(--surface-hover);
  transform: translateY(-2px);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: var(--space-3);
}

.feature-card h3 {
  margin-bottom: 8px;
  color: var(--ink);
}

.feature-card p {
  font-size: 15px;
}

/* ---------- Screenshot showcase ---------- */

.showcase-scroller {
  display: flex;
  gap: var(--space-3);
  overflow-x: auto;
  padding: var(--space-2) var(--space-3) var(--space-3);
  margin: 0 calc(var(--space-3) * -1);
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.showcase-scroller::-webkit-scrollbar {
  height: 6px;
}

.showcase-scroller::-webkit-scrollbar-thumb {
  background: var(--line-strong);
  border-radius: var(--radius-pill);
}

.showcase-item {
  flex: 0 0 auto;
  width: 220px;
  scroll-snap-align: start;
  text-align: center;
}

.showcase-item .phone {
  width: 220px;
  margin: 0 auto var(--space-2);
}

.showcase-item p {
  font-size: 14px;
  color: var(--muted);
}

/* ---------- Steps ---------- */

.steps {
  display: grid;
  gap: var(--space-4);
  counter-reset: step;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

.step {
  position: relative;
  padding: var(--space-4) var(--space-3) var(--space-3);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-dark), #084a99);
  color: #fff;
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.step h3 {
  color: var(--ink);
  margin-bottom: 8px;
}

.step p {
  font-size: 15px;
}

/* ---------- Teaser cards (Seguridad / Privacidad) ---------- */

.teaser-grid {
  display: grid;
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .teaser-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.teaser-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--surface), transparent);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.teaser-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.teaser-card .feature-icon {
  margin-bottom: 0;
}

.teaser-card h3 {
  color: var(--ink);
}

.teaser-card p {
  font-size: 15px;
}

.teaser-card .link-arrow {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--link);
  font-weight: 600;
  font-size: 14px;
}

/* ---------- CTA band ---------- */

.cta-band {
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  background:
    radial-gradient(70% 100% at 20% 0%, rgba(19, 127, 236, 0.28), transparent 60%),
    linear-gradient(160deg, #101c2e, #0b1220);
  border: 1px solid var(--line-strong);
  text-align: center;
}

.cta-band h2 {
  margin-bottom: var(--space-2);
}

.cta-band p {
  max-width: 52ch;
  margin: 0 auto var(--space-4);
}

.cta-band .hero-ctas {
  justify-content: center;
  margin-bottom: 0;
}

/* ---------- Doctors teaser ---------- */

.split {
  display: grid;
  gap: var(--space-4);
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

.split-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
}

.check-list {
  list-style: none;
  margin: var(--space-3) 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 15px;
  color: #cbd5e1;
}

.check-list svg {
  color: var(--accent);
  margin-top: 2px;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: var(--space-6) 0 var(--space-4);
}

.footer-grid {
  display: grid;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: var(--space-3);
  }
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-2);
}

.footer-brand img {
  height: 26px;
}

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: var(--space-2);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  font-size: 15px;
  color: #cbd5e1;
  transition: color var(--dur) var(--ease);
}

.footer-col a:hover {
  color: var(--link);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--line);
  font-size: 13px;
  color: var(--muted);
}

/* ==========================================================================
   Legal / long-form content pages (Privacidad, Términos)
   ========================================================================== */

.legal-header {
  padding: var(--space-6) 0 var(--space-4);
  border-bottom: 1px solid var(--line);
}

.legal-header .container {
  max-width: var(--content);
}

.legal-meta {
  font-size: 14px;
  color: var(--muted);
  margin-top: var(--space-1);
}

.legal-content {
  padding: var(--space-5) 0 var(--space-7);
}

.legal-content .container {
  max-width: var(--content);
}

.legal-content h2 {
  font-size: 20px;
  margin-top: var(--space-5);
  margin-bottom: var(--space-2);
  color: var(--ink);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  font-size: 16px;
  line-height: 1.75;
  color: #cbd5e1;
  max-width: 68ch;
}

.legal-content p + p {
  margin-top: var(--space-2);
}

.legal-content ul {
  margin: var(--space-2) 0 0;
  padding-left: 22px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.legal-content a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-content strong {
  color: var(--ink);
}

.legal-toc {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.legal-toc a {
  font-size: 14px;
  color: var(--muted);
}

.legal-toc a:hover {
  color: var(--link);
}

/* ---------- Contact page ---------- */

.contact-grid {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: var(--space-5);
  }
}

.contact-email-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
  text-align: center;
}

.contact-email-card .feature-icon {
  margin: 0 auto var(--space-3);
}

.contact-email-card .email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--link);
  margin: var(--space-2) 0 var(--space-3);
  word-break: break-all;
}

.faq-list {
  margin-top: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.faq-item {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--surface);
}

.faq-item h3 {
  font-size: 16px;
  color: var(--ink);
  margin-bottom: 6px;
}

.faq-item p {
  font-size: 14.5px;
}

.faq-item a {
  color: var(--link);
  text-decoration: underline;
}

/* Form */

.form-card {
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  background: var(--surface);
}

.field {
  margin-bottom: var(--space-3);
}

.field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}

.field .hint {
  display: block;
  font-size: 13px;
  color: var(--muted);
  margin-top: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px 14px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.03);
  color: var(--ink);
  font-family: inherit;
  font-size: 16px;
}

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

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted-2);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--primary);
}

.form-note {
  font-size: 13px;
  color: var(--muted);
  margin-top: var(--space-2);
}

.form-status {
  font-size: 14px;
  margin-top: var(--space-2);
  display: none;
}

.form-status.is-visible {
  display: block;
}

/* ---------- 404 ---------- */

.error-page {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-4);
}

.error-page .eyebrow {
  justify-content: center;
  width: 100%;
}

.error-code {
  font-size: clamp(64px, 14vw, 120px);
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.error-page p {
  margin: var(--space-2) auto var(--space-4);
  max-width: 46ch;
}

/* ---------- Utilities ---------- */

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  background: var(--primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--dur) var(--ease);
  font-weight: 600;
  font-size: 14px;
}

.skip-link:focus {
  top: 12px;
}

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.text-center { text-align: center; }