/* ==========================================================================
   Dignidad HMIS — Landing Page Styles
   ========================================================================== */

/* --- Variables --- */
:root {
  --color-primary: #0b3c5d;
  --color-primary-light: #145a7a;
  --color-primary-dark: #082f47;
  --color-accent: #1e6f94;
  --color-white: #ffffff;
  --color-grey-50: #f8fafc;
  --color-grey-100: #f1f5f9;
  --color-grey-200: #e2e8f0;
  --color-grey-400: #94a3b8;
  --color-grey-600: #475569;
  --color-grey-800: #1e293b;
  --color-text: #334155;
  --color-text-muted: #64748b;

  --font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --shadow-sm: 0 1px 2px rgba(11, 60, 93, 0.06);
  --shadow-md: 0 4px 16px rgba(11, 60, 93, 0.08);
  --shadow-lg: 0 12px 40px rgba(11, 60, 93, 0.12);
  --shadow-xl: 0 24px 64px rgba(11, 60, 93, 0.16);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --container-max: 1140px;
  --header-height: 72px;
  --transition: 0.2s ease;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: radial-gradient(1200px 600px at 50% -10%, rgba(30, 111, 148, 0.08), transparent 60%), var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-header h2,
.hero h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-lead {
  margin-top: 1rem;
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-grey-200);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-block {
  width: 100%;
  margin-top: 0.5rem;
}

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-grey-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--color-primary);
  line-height: 1;
}

.logo-img {
  height: clamp(2.9rem, 2.6vw, 3.25rem);
  width: auto;
  max-width: clamp(210px, 22vw, 280px);
  object-fit: contain;
  display: block;
  padding: 2px 0;
  flex-shrink: 0;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-grey-600);
  transition: color var(--transition);
}

.nav a:hover {
  color: var(--color-primary);
}

.nav-cta {
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border-radius: var(--radius-sm);
}

.nav-cta:hover {
  background: var(--color-primary-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  padding: calc(var(--header-height) + 4rem) 0 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 0%, rgba(30, 111, 148, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(11, 60, 93, 0.06) 0%, transparent 50%),
    linear-gradient(180deg, var(--color-grey-50) 0%, var(--color-white) 100%);
  z-index: -1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2.5vw, 1.375rem);
  font-weight: 600;
  color: var(--color-primary-light);
  margin-bottom: 1.25rem;
}

.hero-description {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.hero-support {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-primary-light);
  max-width: 520px;
  margin-bottom: 2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.hero-trust li {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-grey-600);
  padding-left: 1.25rem;
  position: relative;
}

.hero-trust li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* Hero visual card */
.hero-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-grey-200);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 72px rgba(11, 60, 93, 0.18);
}

.hero-card-header {
  display: flex;
  gap: 6px;
  padding: 1rem 1.25rem;
  background: var(--color-grey-100);
  border-bottom: 1px solid var(--color-grey-200);
}

.hero-card-header .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-grey-400);
}

.hero-card-header .dot:first-child { background: #ef4444; }
.hero-card-header .dot:nth-child(2) { background: #f59e0b; }
.hero-card-header .dot:nth-child(3) { background: #22c55e; }

.hero-card-body {
  padding: 1.5rem 1.75rem 1.75rem;
}

.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat {
  padding: 1rem;
  background: var(--color-grey-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-grey-200);
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.mini-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  margin-bottom: 1rem;
}

.mini-chart span {
  flex: 1;
  height: var(--h);
  background: linear-gradient(180deg, var(--color-accent), var(--color-primary));
  border-radius: 4px 4px 0 0;
  opacity: 0.85;
}

.hero-card-caption {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
}

/* --- Features --- */
.features {
  background: var(--color-grey-50);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-grey-200);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(11, 60, 93, 0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(11, 60, 93, 0.08), rgba(30, 111, 148, 0.12));
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  margin-bottom: 1.25rem;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.feature-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --- Product Demo --- */
.demo {
  background: var(--color-white);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.demo-card {
  margin: 0;
  background: var(--color-grey-50);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-grey-200);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.demo-image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-grey-50), var(--color-white));
}

.demo-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
  transition: transform 0.4s ease;
}

.demo-card:hover .demo-image-wrap img {
  transform: scale(1.03);
}

.demo-card figcaption {
  padding: 1.5rem 1.75rem 1.75rem;
}

.demo-card h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.demo-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* --- ABDM Section --- */
.abdm {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--color-grey-100) 0%, var(--color-grey-50) 100%);
}

.abdm-panel {
  background: linear-gradient(145deg, var(--color-primary-dark) 0%, var(--color-primary) 45%, var(--color-primary-light) 100%);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-white);
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.abdm-panel::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.abdm-header {
  position: relative;
  max-width: 720px;
}

.abdm-content {
  margin-top: 0.5rem;
}

.abdm-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.375rem 0.875rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 100px;
  margin-bottom: 1rem;
}

.abdm-panel h2 {
  color: var(--color-white);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin-bottom: 0.5rem;
}

.abdm-lead {
  color: rgba(255, 255, 255, 0.85);
  margin-top: 0.75rem;
}

.abdm-text {
  margin-top: 1rem;
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.7;
}

.abdm-capability-list {
  margin: 1.25rem 0;
  list-style: none;
}

.abdm-capability-list li {
  position: relative;
  padding: 0.875rem 0 0.875rem 1.25rem;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.abdm-capability-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.abdm-capability-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.25rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}

.abdm-footnote {
  margin-top: 1rem;
  font-size: 0.9375rem;
  font-style: italic;
  color: rgba(255, 255, 255, 0.75);
}

.abdm-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.abdm-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.abdm-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.abdm-item-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.abdm-item h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.375rem;
}

.abdm-item p {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.65;
}

.abdm-roles-title {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 1rem;
}

.role-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.role-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: background var(--transition), transform var(--transition);
}

.role-card:hover {
  background: rgba(255, 255, 255, 0.16);
  transform: translateX(4px);
}

.role-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.625rem;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.role-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.role-card p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.6;
}

/* --- About --- */
.about {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3rem;
  align-items: start;
}

.about-header {
  text-align: left;
  margin: 0;
}

.about-content p {
  font-size: 1.0625rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  line-height: 1.75;
}

.about-list {
  margin-top: 1.5rem;
}

.about-list li {
  position: relative;
  padding: 0.625rem 0 0.625rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-grey-800);
}

.about-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-accent);
}

/* --- Contact --- */
.contact {
  background: var(--color-grey-50);
  padding-bottom: 5rem;
}

.contact-card {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 3rem;
  align-items: center;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 5vw, 3rem);
  border: 1px solid var(--color-grey-200);
  box-shadow: var(--shadow-lg);
}

.contact-info .section-lead {
  margin-top: 0.75rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1.25rem 1.5rem;
  background: var(--color-grey-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-grey-200);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.contact-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.contact-value {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.footer-brand {
  font-weight: 600;
  color: var(--color-white);
}

.footer-copy {
  font-size: 0.875rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description,
  .hero-support {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-trust {
    justify-content: center;
  }

  .hero-visual {
    max-width: 480px;
    margin: 0 auto;
  }

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

  .about-header {
    text-align: center;
  }

  .contact-card {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 1rem 1.5rem 1.5rem;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-grey-200);
    box-shadow: var(--shadow-md);
  }

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

  .nav a {
    padding: 0.75rem 0;
    width: 100%;
  }

  .nav-cta {
    text-align: center;
    margin-top: 0.5rem;
  }

  .nav-toggle {
    display: flex;
  }

  .feature-grid,
  .demo-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 3.5rem 0;
  }

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

@media (max-width: 480px) {
  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .stat-row {
    grid-template-columns: 1fr;
  }
}