/* ===========================
   Assimilation Healthcare Technology - Styles
   =========================== */

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

:root {
  --color-primary:    #1a2f4a;
  --color-accent:     #e85c04;
  --color-accent-alt: #f4a261;
  --color-dark:       #111827;
  --color-mid:        #374151;
  --color-muted:      #6b7280;
  --color-light:      #f4f6f9;
  --color-white:      #ffffff;
  --color-border:     #d1d9e0;

  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-mono: 'Courier New', monospace;

  --max-width: 1120px;
  --header-height: 80px;
  --radius: 6px;
  --shadow: 0 2px 12px rgba(0,0,0,.10);
  --transition: 0.22s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.65;
  font-size: 1rem;
}

a { color: var(--color-accent); text-decoration: none; }
a:hover { text-decoration: underline; }

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

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

.section {
  padding: 5rem 0;
}

.section--light { background: var(--color-light); }

.section__header {
  text-align: center;
  margin-bottom: 3rem;
}

.section__header h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.section__header p {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: .75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background: #c44d03;
  border-color: #c44d03;
  text-decoration: none;
  color: var(--color-white);
}

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

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-accent);
  text-decoration: none;
}

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

.btn--dark-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  text-decoration: none;
}

/* ===========================
   HEADER / NAV
   =========================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: 0 1px 8px rgba(0,0,0,.06);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: 100%;
  min-width: 0;
}

.nav__logo {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 0 1 auto;
}

.nav__logo:hover { text-decoration: none; }

.nav__logo-img {
  height: 52px;
  width: auto;
  max-width: min(280px, 46vw);
  object-fit: contain;
  object-position: left center;
}

.footer .nav__logo-img {
  height: 44px;
  max-width: 240px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
  margin-left: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav__links a {
  font-size: .97rem;
  font-weight: 600;
  color: var(--color-mid);
  transition: color var(--transition);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-accent);
  text-decoration: none;
}

/* Hamburger */
.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: transform var(--transition), opacity var(--transition);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   HERO
   =========================== */
.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, #0a2540 100%);
  color: var(--color-white);
  padding: 6rem 0 5rem;
  position: relative;
  overflow: hidden;
}

.hero::after {
  content: '';
  position: absolute;
  right: -120px;
  top: -80px;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(0,114,206,.35) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__eyebrow {
  font-size: .85rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-accent-alt);
  margin-bottom: .9rem;
}

.hero__title {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.2rem;
}

.hero__title span { color: var(--color-accent-alt); }

.hero__desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,.82);
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__graphic {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__card-stack {
  display: grid;
  gap: 1rem;
  width: 100%;
  max-width: 340px;
}

.hero__card {
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 10px;
  padding: 1.1rem 1.3rem;
  display: flex;
  align-items: center;
  gap: .9rem;
  backdrop-filter: blur(4px);
}

.hero__card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.hero__card-text strong {
  display: block;
  font-size: .95rem;
  font-weight: 700;
}

.hero__card-text span {
  font-size: .82rem;
  color: rgba(255,255,255,.65);
}

/* ===========================
   STATS BAR
   =========================== */
.stats-bar {
  background: var(--color-accent);
  padding: 2rem 0;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  text-align: center;
}

.stats-bar__item {
  color: var(--color-white);
}

.stats-bar__item strong {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1;
}

.stats-bar__item span {
  font-size: .88rem;
  opacity: .88;
  margin-top: .25rem;
  display: block;
}

/* ===========================
   SERVICES (home preview)
   =========================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 1.75rem;
  background: var(--color-white);
  transition: box-shadow var(--transition), transform var(--transition);
}

.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.service-card__icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .5rem;
}

.service-card__desc {
  font-size: .95rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.service-card__link {
  display: inline-block;
  margin-top: .9rem;
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-accent);
}

/* ===========================
   ABOUT SNIPPET (home)
   =========================== */
.about-snippet {
  max-width: 42rem;
}

.about-snippet__title {
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.about-snippet__text {
  color: var(--color-mid);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.about-snippet__list {
  list-style: none;
  margin: 1.2rem 0 1.8rem;
}

.about-snippet__list li {
  padding: .3rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--color-mid);
  font-size: .97rem;
}

.about-snippet__list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

/* ===========================
   TESTIMONIALS
   =========================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.testimonial {
  background: var(--color-white);
  border-radius: 10px;
  padding: 1.75rem;
  box-shadow: var(--shadow);
}

.testimonial__stars {
  color: #f59e0b;
  font-size: .95rem;
  margin-bottom: .75rem;
}

.testimonial__quote {
  font-size: .97rem;
  color: var(--color-mid);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.testimonial__author {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.testimonial__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial__name {
  font-weight: 700;
  font-size: .9rem;
  color: var(--color-primary);
}

.testimonial__role {
  font-size: .83rem;
  color: var(--color-muted);
}

/* ===========================
   CTA BANNER
   =========================== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary), #0a2540);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 0;
}

.cta-banner h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: .75rem;
}

.cta-banner p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.80);
  margin-bottom: 2rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   FOOTER
   =========================== */
.site-footer {
  background: #0d1b2a;
  color: rgba(255,255,255,.75);
  padding: 4rem 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand .nav__logo {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer__brand p {
  font-size: .9rem;
  line-height: 1.7;
  max-width: 260px;
}

.footer__col h4 {
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.footer__col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}

.footer__col a {
  font-size: .9rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}

.footer__col a:hover {
  color: var(--color-accent-alt);
  text-decoration: none;
}

.footer__contact p {
  font-size: .9rem;
  margin-bottom: .5rem;
  display: flex;
  align-items: flex-start;
  gap: .5rem;
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .85rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__bottom-links {
  display: flex;
  gap: 1.5rem;
  list-style: none;
}

.footer__bottom-links a {
  color: rgba(255,255,255,.5);
}

.footer__bottom-links a:hover { color: var(--color-accent-alt); }

/* ===========================
   PAGE HERO (inner pages)
   =========================== */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary), #0a2540);
  color: var(--color-white);
  padding: 4rem 0 3.5rem;
  text-align: center;
}

.page-hero__eyebrow {
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--color-accent-alt);
  font-weight: 700;
  margin-bottom: .7rem;
}

.page-hero__title {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: .75rem;
}

.page-hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,.80);
  max-width: 540px;
  margin: 0 auto;
}

/* ===========================
   ABOUT PAGE
   =========================== */
.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.mission__text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.mission__text p {
  color: var(--color-mid);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.value-card {
  background: var(--color-light);
  border-radius: 10px;
  padding: 1.4rem;
  border-left: 4px solid var(--color-accent);
}

.value-card h4 {
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .4rem;
  font-size: 1rem;
}

.value-card p {
  font-size: .9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.team-card {
  text-align: center;
  border-radius: 10px;
  padding: 1.75rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.team-card:hover { box-shadow: var(--shadow); }

.team-card__avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 auto 1rem;
}

.team-card__name {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: .25rem;
}

.team-card__role {
  font-size: .88rem;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: .6rem;
}

.team-card__bio {
  font-size: .88rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ===========================
   SERVICES PAGE
   =========================== */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

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

.service-detail:nth-child(even) .service-detail__content {
  order: 2;
}
.service-detail:nth-child(even) .service-detail__visual {
  order: 1;
}

.service-detail__eyebrow {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-accent);
  margin-bottom: .6rem;
}

.service-detail__title {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .9rem;
}

.service-detail__desc {
  color: var(--color-mid);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.service-detail__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  margin-bottom: 1.5rem;
}

.service-detail__list li {
  padding-left: 1.5rem;
  position: relative;
  font-size: .95rem;
  color: var(--color-mid);
}

.service-detail__list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-accent);
}

.service-detail__visual {
  background: linear-gradient(135deg, var(--color-light), #dce8f5);
  border-radius: 12px;
  padding: 2rem;
  min-height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-detail__icon-big {
  font-size: 5rem;
  opacity: .65;
}

/* ===========================
   CONTACT PAGE
   =========================== */
.contact-layout {
  max-width: 640px;
}

.contact-info h2 {
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .75rem;
}

.contact-info > p {
  color: var(--color-mid);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-detail {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.4rem;
  align-items: flex-start;
}

.contact-detail__icon {
  width: 44px;
  height: 44px;
  background: var(--color-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-detail__label {
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-muted);
  margin-bottom: .15rem;
}

.contact-detail__value {
  font-size: .97rem;
  color: var(--color-dark);
}

/* Contact form */
.contact-form-wrap {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2.25rem;
  box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__group {
  margin-bottom: 1.2rem;
}

.form__group label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--color-mid);
  margin-bottom: .4rem;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: .7rem .9rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: .97rem;
  color: var(--color-dark);
  background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232,92,4,.18);
}

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

.form__submit {
  width: 100%;
  padding: .85rem;
  font-size: 1rem;
}

/* Form error state */
.form__group--error input,
.form__group--error select,
.form__group--error textarea {
  border-color: #dc2626;
  box-shadow: 0 0 0 3px rgba(220,38,38,.15);
}

.form__group--error label {
  color: #dc2626;
}

/* Form success state */
.form-success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.form-success__icon { font-size: 2.5rem; margin-bottom: .75rem; }
.form-success__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: .5rem;
}
.form-success__msg { color: var(--color-muted); }

/* ===========================
   SCROLL REVEAL
   =========================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: none;
}

/* ===========================
   RESPONSIVE
   =========================== */
@media (max-width: 1024px) {
  :root { --header-height: 72px; }

  .nav__logo-img {
    height: 44px;
    max-width: min(240px, 70vw);
  }

  .nav__menu,
  .nav__cta { display: none; }

  .nav__toggle { display: flex; }

  .nav__mobile-open .nav__menu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 1.25rem 1.5rem 1.5rem;
    gap: 1.1rem;
    box-shadow: 0 4px 16px rgba(0,0,0,.1);
    z-index: 99;
  }

  .nav__mobile-open .nav__links {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .nav__mobile-open .nav__cta {
    display: inline-flex;
    margin: 0;
    width: fit-content;
  }
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero__graphic { display: none; }
  .hero__title { font-size: 2.2rem; }

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

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

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

  .service-detail {
    grid-template-columns: 1fr;
  }
  .service-detail:nth-child(even) .service-detail__content { order: 0; }
  .service-detail:nth-child(even) .service-detail__visual { order: 0; }
  .service-detail__visual { min-height: 160px; }

  .contact-layout { grid-template-columns: 1fr; }

  .footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  :root { --header-height: 64px; }

  .hero { padding: 3.5rem 0 3rem; }
  .hero__title { font-size: 1.9rem; }
  .hero__actions { flex-direction: column; }

  .section { padding: 3.5rem 0; }

  .services-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .team-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }

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

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

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

  .page-hero__title { font-size: 1.9rem; }
}