/* ==========================================================
   OTEFY — Healthcare AI Automation
   Design tokens
   ========================================================== */
:root {
  --navy: #0B2A4A;
  --navy-deep: #071B33;
  --blue: #1D4E89;
  --teal: #12A594;
  --teal-soft: #E4F5F2;
  --bg: #FFFFFF;
  --bg-soft: #F3F6F9;
  --ink: #16232E;
  --ink-light: #5B6B7A;
  --border: #E1E8EE;
  --shadow: 0 10px 30px rgba(11, 42, 74, 0.08);
  --radius-sm: 6px;
  --radius-md: 12px;
  --transition: all 0.25s ease;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

html[dir="rtl"] {
  --font-display: 'El Messiri', 'Tajawal', sans-serif;
  --font-body: 'Tajawal', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--ink);
  background-color: var(--bg);
  direction: inherit;
}

html[dir="rtl"] body {
  direction: rtl;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

a {
  text-decoration: none;
  color: var(--blue);
  transition: var(--transition);
}

ul, ol { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
}

.section-container {
  padding: 6rem 2rem;
  max-width: 1180px;
  margin: 0 auto;
}

.alt-bg { background-color: var(--bg-soft); }

.section-header {
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--navy);
}

.section-title.left { text-align: start; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
}

.primary-btn {
  background-color: var(--navy);
  color: white;
  box-shadow: 0 6px 18px rgba(11, 42, 74, 0.25);
}

.primary-btn:hover {
  background-color: var(--teal);
  transform: translateY(-2px);
  color: white;
}

.secondary-btn {
  background-color: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}

.secondary-btn:hover {
  border-color: var(--navy);
  color: var(--navy);
  transform: translateY(-2px);
}

/* ===== HEADER / NAV ===== */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

#desktop-nav, #mobile-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--navy);
}

.logo-dot { color: var(--teal); }

.nav-links {
  display: flex;
  gap: 2.2rem;
}

.nav-link {
  position: relative;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.98rem;
  padding: 0.3rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--teal);
  transition: var(--transition);
}

.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--navy); }

.nav-cta { padding: 0.7rem 1.3rem; font-size: 0.95rem; }

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.lang-switch a { color: var(--ink-light); }
.lang-switch a.lang-active { color: var(--navy); }
.lang-switch a:hover { color: var(--teal); }
.lang-divider { color: var(--border); }

#mobile-nav { display: none; }

.mobile-nav-right {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.hamburger-menu { position: relative; }

.hamburger-icon {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 22px;
  width: 28px;
  cursor: pointer;
}

.hamburger-icon span {
  width: 100%;
  height: 2.5px;
  background-color: var(--navy);
  border-radius: 5px;
  transition: var(--transition);
}

.menu-links {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  background-color: white;
  width: 220px;
  padding: 0.8rem 0;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: var(--transition);
}

.menu-links.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.menu-links li { padding: 0.5rem 1.4rem; }
.menu-links a { color: var(--ink); font-weight: 500; display: block; }
.menu-links a.mobile-cta { color: var(--teal); font-weight: 600; }

.hamburger-icon.active span:nth-child(1) { transform: translateY(9.5px) rotate(45deg); }
.hamburger-icon.active span:nth-child(2) { opacity: 0; }
.hamburger-icon.active span:nth-child(3) { transform: translateY(-9.5px) rotate(-45deg); }

/* ===== HERO ===== */
#hero {
  padding: 9.5rem 2rem 5rem;
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 65%);
}

.hero-container {
  display: flex;
  align-items: center;
  gap: 3.5rem;
  max-width: 1180px;
  margin: 0 auto;
}

.hero-content { flex: 1.1; max-width: 620px; }

.subtitle {
  font-size: 1rem;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 1rem;
}

.main-title {
  font-family: var(--font-display);
  font-size: 2.9rem;
  font-weight: 600;
  line-height: 1.18;
  color: var(--navy);
  margin-bottom: 1.4rem;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--ink-light);
  max-width: 520px;
  margin-bottom: 2.2rem;
}

.cta-container {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
}

.trust-line {
  font-size: 0.92rem;
  color: var(--ink-light);
  max-width: 460px;
  border-top: 1px solid var(--border);
  padding-top: 1.2rem;
}

/* --- Pipeline visual --- */
.hero-visual { flex: 1; display: flex; justify-content: center; }

.pipeline-card {
  background-color: var(--navy);
  border-radius: var(--radius-md);
  padding: 2rem 1.8rem;
  width: 100%;
  max-width: 400px;
  box-shadow: var(--shadow);
}

.pipeline-label {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.6rem;
}

.pipeline {
  display: flex;
  flex-direction: column;
}

.pipeline-stage {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
}

.stage-icon {
  color: var(--teal);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.stage-name {
  color: white;
  font-weight: 600;
  font-size: 0.98rem;
}

.stage-note {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.82rem;
}

.pipeline-track {
  position: relative;
  width: 2px;
  height: 26px;
  background-color: rgba(255, 255, 255, 0.15);
  margin-left: 1.5rem;
}

.pipeline-dot {
  position: absolute;
  top: -3px;
  left: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--teal);
  opacity: 0;
  animation: travel 3.2s ease-in-out 1 forwards;
}

.pipeline-track:nth-of-type(1) .pipeline-dot { animation-delay: 0.4s; }

@keyframes travel {
  0% { opacity: 0; top: -3px; }
  15% { opacity: 1; }
  85% { opacity: 1; }
  100% { opacity: 0; top: 23px; }
}

/* ===== ABOUT ===== */
.about-content {
  display: flex;
  gap: 4rem;
  align-items: flex-start;
}

.about-image {
  flex: 0 0 320px;
  position: relative;
}

.about-image img {
  width: 100%;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow);
}

.about-image::before {
  content: "";
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--teal);
  border-radius: var(--radius-md);
  z-index: -1;
}

.about-text { flex: 1; }

.about-role {
  color: var(--ink-light);
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.about-description p {
  color: var(--ink-light);
  margin-bottom: 1.2rem;
}

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

.about-points li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin-bottom: 0.8rem;
  color: var(--ink);
}

.about-points i { color: var(--teal); margin-top: 0.3rem; }

.track-record-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.8rem;
  padding: 0.7rem 1.3rem;
  border: 1.5px solid var(--navy);
  border-radius: var(--radius-sm);
  color: var(--navy);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.track-record-btn i { color: var(--teal); }

.track-record-btn:hover {
  background-color: var(--navy);
  color: white;
}

.track-record-btn:hover i { color: var(--teal); }

/* ===== SERVICES ===== */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.service-row {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--border);
}

.service-row:last-child { border-bottom: none; padding-bottom: 0; }

.service-index {
  flex: 0 0 64px;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background-color: var(--teal-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-index i { color: var(--teal); font-size: 1.6rem; }

.service-body h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.7rem;
}

.service-body p {
  color: var(--ink-light);
  margin-bottom: 1rem;
  max-width: 640px;
}

.service-features li {
  color: var(--ink);
  padding: 0.3rem 0;
  padding-left: 1.4rem;
  position: relative;
}

.service-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--teal);
}

/* ===== HOW WE HELP / CASE GRID ===== */
.case-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.case-card {
  background-color: var(--bg-soft);
  border-radius: var(--radius-md);
  padding: 2rem 1.6rem;
  border-top: 3px solid var(--teal);
}

.case-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--teal-soft);
  color: var(--teal);
  font-size: 1.15rem;
  margin-bottom: 1.2rem;
}

.case-outcome {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 0.7rem;
  line-height: 1.35;
}

.case-detail {
  color: var(--ink-light);
  font-size: 0.95rem;
}

/* ===== PROCESS ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding-top: 1.2rem;
  border-top: 2px solid var(--navy);
}

.process-number {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--teal);
  font-weight: 600;
}

.process-step h3 {
  font-size: 1.1rem;
  color: var(--navy);
  font-weight: 700;
}

.process-step p {
  color: var(--ink-light);
  font-size: 0.95rem;
}

/* ===== BLOG ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.8rem;
}

.blog-card {
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  transition: var(--transition);
}

.blog-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow);
}

.blog-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--teal);
  background-color: var(--teal-soft);
  padding: 0.3rem 0.7rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.35;
  margin-bottom: 0.8rem;
}

.blog-card p {
  color: var(--ink-light);
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
}

.blog-link {
  color: var(--navy);
  font-weight: 600;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.blog-link:hover { color: var(--teal); }

/* ===== CONTACT ===== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.contact-lead {
  color: var(--ink-light);
  margin: 1.2rem 0 2rem;
  max-width: 460px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-method {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.contact-icon {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  background-color: var(--navy);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  transition: var(--transition);
}

.contact-icon svg {
  width: 19px;
  height: 19px;
}

.contact-method:hover .contact-icon {
  background-color: var(--teal);
  transform: translateY(-2px);
}

.contact-method h4 {
  font-size: 1rem;
  color: var(--navy);
  margin-bottom: 0.2rem;
}

.contact-method a { color: var(--ink-light); font-size: 0.95rem; }
.contact-method a:hover { color: var(--teal); }
.contact-note { color: var(--ink-light); font-size: 0.9rem; }

.contact-form-container {
  background-color: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2.2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--navy);
}

.form-group input,
.form-group textarea {
  padding: 0.8rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-family: inherit;
  font-size: 1rem;
  background-color: white;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(18, 165, 148, 0.15);
}

.submit-btn { margin-top: 0.4rem; }
.submit-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }

.form-status {
  font-size: 0.92rem;
  padding: 0.2rem;
  min-height: 1.2rem;
}

.form-status.success { color: #0F7B4D; }
.form-status.error { color: #C0392B; }

/* ===== FOOTER ===== */
footer {
  background-color: var(--navy-deep);
  color: white;
  padding: 4rem 2rem 1.5rem;
}

.footer-content {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-logo .logo { color: white; margin-bottom: 0.7rem; display: inline-block; }
.footer-logo p { color: rgba(255, 255, 255, 0.6); font-size: 0.95rem; }

.footer-links h4, .footer-social h4 {
  font-size: 1rem;
  margin-bottom: 1.3rem;
  color: rgba(255, 255, 255, 0.9);
}

.footer-links ul { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { color: rgba(255, 255, 255, 0.6); font-size: 0.95rem; }
.footer-links a:hover { color: var(--teal); }

.social-icons { display: flex; gap: 0.9rem; }

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition);
}

.social-icons a:hover { background-color: var(--teal); transform: translateY(-3px); }
.social-icons i { color: white; font-size: 1.05rem; }

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.8rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

/* ===== SCROLL-REVEAL (single, subtle) ===== */
.section-container { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
.section-container.section-visible { opacity: 1; transform: translateY(0); }
#hero { opacity: 1; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-container { flex-direction: column; text-align: left; }
  .hero-visual { width: 100%; }
  .pipeline-card { max-width: 480px; }
  .about-content { flex-direction: column; }
  .about-image { flex: none; max-width: 280px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .case-grid { grid-template-columns: 1fr; }
  .contact-content { grid-template-columns: 1fr; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  #desktop-nav { display: none; }
  #mobile-nav { display: flex; }

  .section-container { padding: 4rem 1.5rem; }
  #hero { padding: 8rem 1.5rem 3.5rem; }

  .main-title { font-size: 2.1rem; }
  .section-title { font-size: 1.9rem; }

  .service-row { flex-direction: column; gap: 1rem; }
  .process-steps { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .cta-container { flex-direction: column; }
  .btn { width: 100%; }
}

/* ===== RTL (Arabic) ADJUSTMENTS ===== */
html[dir="rtl"] .section-title.left { text-align: right; }
html[dir="rtl"] .hero-container,
html[dir="rtl"] .contact-info { text-align: right; }

html[dir="rtl"] .nav-link::after { left: auto; right: 0; }

html[dir="rtl"] .about-image::before { left: auto; right: -16px; }

html[dir="rtl"] .pipeline-track { margin-left: 0; margin-right: 1.5rem; }
html[dir="rtl"] .pipeline-dot { left: auto; right: -3px; }

html[dir="rtl"] .service-features li { padding-left: 0; padding-right: 1.4rem; }
html[dir="rtl"] .service-features li::before { left: auto; right: 0; }

html[dir="rtl"] .about-points li,
html[dir="rtl"] .contact-method,
html[dir="rtl"] .case-icon { direction: rtl; }

html[dir="rtl"] .blog-link i,
html[dir="rtl"] .track-record-btn i { order: -1; }