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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f8fafc;
  color: #1e293b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========== Header ========== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
  padding: 16px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

/* ========== Navigation ========== */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #64748b;
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 50px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #6366f1;
  background: rgba(99, 102, 241, 0.08);
}

.nav-link.active {
  color: #6366f1;
  background: rgba(99, 102, 241, 0.1);
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  font-size: 1.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6366f1, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.beta-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: linear-gradient(135deg, #f97316, #fbbf24);
  color: #fff;
  padding: 4px 10px;
  border-radius: 20px;
}

/* ========== Hero ========== */
.hero {
  padding: 60px 0 48px;
  text-align: center;
  background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 100%);
}

.hero h1 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.15;
  color: #1e293b;
  margin-bottom: 16px;
}

.highlight {
  background: linear-gradient(135deg, #6366f1, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: #64748b;
  max-width: 480px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.hero-cta {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
  color: #6366f1;
  text-decoration: none;
  padding: 10px 24px;
  border: 2px solid #6366f1;
  border-radius: 50px;
  transition: all 0.25s ease;
}

.hero-cta:hover {
  background: #6366f1;
  color: #fff;
}

/* ========== Agents Section ========== */
.agents {
  padding: 48px 0 64px;
}

.section-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  color: #1e293b;
  margin-bottom: 8px;
}

.section-subtitle {
  text-align: center;
  font-size: 0.95rem;
  color: #64748b;
  margin-bottom: 40px;
}

.agents-grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ========== Agent Card ========== */
.agent-card {
  background: #fff;
  border-radius: 20px;
  padding: 28px 24px;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(99, 102, 241, 0.06);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.agent-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.06),
    0 8px 32px rgba(99, 102, 241, 0.1);
}

.agent-image {
  width: 140px;
  height: 140px;
  border-radius: 24px;
  overflow: hidden;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.agent-image svg,
.agent-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.agent-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 8px;
}

.agent-description {
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 20px;
  max-width: 360px;
}

/* ========== WhatsApp Button ========== */
.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25d366;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 50px;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}

.whatsapp-btn:hover {
  background: #1fb855;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transform: translateY(-1px);
}

.wa-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ========== Footer ========== */
.footer {
  text-align: center;
  padding: 32px 0;
  border-top: 1px solid #e2e8f0;
  background: #fff;
}

.footer-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #475569;
}

.footer-sub {
  font-size: 0.82rem;
  color: #94a3b8;
  margin-top: 4px;
}

/* ========== Privacy / Info Page ========== */
.page-hero {
  padding: 60px 0 40px;
  text-align: center;
  background: linear-gradient(180deg, #eef2ff 0%, #f8fafc 100%);
}

.page-hero h1 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.2;
  color: #1e293b;
  margin-bottom: 12px;
}

.privacy-content {
  padding: 32px 0 64px;
}

.privacy-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow:
    0 1px 3px rgba(0, 0, 0, 0.04),
    0 4px 16px rgba(99, 102, 241, 0.06);
}

.privacy-card h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: #1e293b;
  margin-bottom: 10px;
}

.privacy-card p {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.7;
  margin-bottom: 8px;
}

.privacy-card p:last-child {
  margin-bottom: 0;
}

.privacy-card a {
  color: #6366f1;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s ease;
}

.privacy-card a:hover {
  color: #4f46e5;
}

/* ========== Desktop / Tablet ========== */
@media (min-width: 640px) {
  .hero {
    padding: 80px 0 56px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.15rem;
  }

  .page-hero h1 {
    font-size: 2.6rem;
  }

  .privacy-card {
    padding: 28px 32px;
  }

  .agents-grid {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px;
  }

  .agent-card {
    width: calc(50% - 14px);
    max-width: 360px;
  }
}

@media (min-width: 960px) {
  .hero h1 {
    font-size: 3.4rem;
  }

  .agents-grid {
    flex-wrap: nowrap;
  }

  .agent-card {
    width: calc(33.333% - 19px);
    max-width: none;
  }

  .agent-image {
    width: 160px;
    height: 160px;
  }
}