/* Shared styles for index.html and demos.html. */
:root {
  --bg: #1E1B3A;
  --bg-elevated: #262247;
  --accent-purple: #7c4ddb;
  --accent-teal: #0d9488;
  --accent-teal-light: #5eead4;
  --text-primary: #f5f4fb;
  --text-secondary: #b8b4d6;
  --border-color: rgba(255, 255, 255, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  background-color: rgba(30, 27, 58, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  direction: ltr;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  display: block;
  height: 40px;
  width: auto;
}

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

/* The header row is always LTR (logo on the left), but in Hebrew the nav items
   read right-to-left: the first link (Home) sits on the right. */
html[dir="rtl"] nav {
  direction: rtl;
}

nav a.nav-cta {
  display: inline-block;
  padding: 7px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-purple), #6339b8);
  color: #fff;
  font-weight: 600;
  font-size: 0.8rem;
  line-height: 1.5;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

nav a.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(124, 77, 219, 0.35);
}

.lang-toggle {
  padding: 6px 12px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.5;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.lang-toggle:hover {
  border-color: var(--accent-teal-light);
  color: var(--accent-teal-light);
}

/* Hero */
.hero {
  padding: 96px 24px 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(124, 77, 219, 0.35), transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
}

.eyebrow {
  display: inline-block;
  padding: 6px 16px;
  border-radius: 999px;
  background: rgba(94, 234, 212, 0.1);
  border: 1px solid rgba(94, 234, 212, 0.25);
  color: var(--accent-teal-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent-teal-light), var(--accent-purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-purple), #6339b8);
  color: #fff;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(124, 77, 219, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  border-color: var(--accent-teal-light);
  color: var(--accent-teal-light);
}

/* Sections */
section {
  padding: 72px 24px;
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 48px;
}

.section-header .tag {
  color: var(--accent-teal-light);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 10px;
}

.section-header p {
  color: var(--text-secondary);
  margin-top: 14px;
}

/* Features / About */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.feature-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 28px 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(124, 77, 219, 0.4);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(124, 77, 219, 0.15);
  color: var(--accent-teal-light);
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

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

/* Contact */
.contact {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.contact-card {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
  background: linear-gradient(160deg, rgba(124, 77, 219, 0.12), rgba(13, 148, 136, 0.08));
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 48px 32px;
}

.contact-card h2 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.email-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 100%;
  padding: 14px 28px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent-teal), #0a6f66);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  direction: ltr;
  unicode-bidi: isolate;
  overflow-wrap: anywhere;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.email-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(13, 148, 136, 0.4);
}

/* Footer */
footer {
  padding: 32px 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

footer .footer-links {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 18px;
  flex-wrap: wrap;
}

footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

footer a:hover {
  color: var(--accent-teal-light);
}

/* Mobile */
@media (max-width: 720px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 72px 20px 56px;
  }

  section {
    padding: 56px 20px;
  }

  .contact-card {
    padding: 36px 22px;
  }
}

@media (max-width: 400px) {
  .header-inner {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
  }

  .logo-img {
    height: 50px;
  }
}

/* Plain nav link (Demos) */
nav a.nav-link {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.8rem;
  text-decoration: none;
  padding: 7px 4px;
  white-space: nowrap;
}

nav a.nav-link:hover,
nav a.nav-link[aria-current="page"] {
  color: var(--accent-teal-light);
}

/* Logo as a home link (demos.html) */
a.logo {
  text-decoration: none;
}

/* "How it works" steps (demos.html) */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto;
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: rgba(124, 77, 219, 0.15);
  color: var(--accent-teal-light);
  font-weight: 800;
  margin-bottom: 14px;
}

@media (max-width: 720px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
}