/* Sally Jo AI Platform — Global Styles */
/* Brand: #cc0000 red primary, light theme matching sallyjo.com */

:root {
  --sj-red: #cc0000;
  --sj-red-dark: #a30000;
  --sj-red-light: #ff3333;
  --sj-bg: #ffffff;
  --sj-bg-alt: #f8f9fa;
  --sj-bg-card: #ffffff;
  --sj-text: #333333;
  --sj-text-muted: #666666;
  --sj-border: #e0e0e0;
  --sj-success: #22c55e;
  --sj-danger: #ef4444;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  background: var(--sj-bg);
  color: var(--sj-text);
  line-height: 1.6;
  min-height: 100vh;
}

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

/* ── Navigation ── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--sj-border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: baseline;
}

.nav-logo-img {
  height: 48px;
  width: auto;
}

.nav-logo-ai {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: #888;
  margin-left: -2px;
}

.nav-logo:hover { text-decoration: none; }
.nav-logo:hover .nav-logo-ai { text-decoration: none; }

.nav-links { display: flex; gap: 1.5rem; align-items: center; }
.nav-links a { color: var(--sj-text-muted); font-size: 0.9rem; transition: color 0.2s; }
.nav-links a:hover { color: var(--sj-red); text-decoration: none; }

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 5rem 2rem 4rem;
  max-width: 800px;
  margin: 0 auto;
}

.hero-logo-wrap {
  position: relative;
  display: inline-block;
  margin: 0 auto 2rem;
}

.hero-logo-img {
  height: 100px;
  width: auto;
}

.hero-ai-overlay {
  position: absolute;
  /* Position over the "o" in the logo — the circle at far right */
  right: -2px;
  top: 6px;
  width: 62px;
  height: 62px;
  pointer-events: none;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
  color: var(--sj-text);
}

.hero .tagline {
  font-size: 1.2rem;
  color: var(--sj-text-muted);
  margin-bottom: 2.5rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--sj-red);
  color: #fff;
}
.btn-primary:hover {
  background: var(--sj-red-dark);
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(204, 0, 0, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--sj-text);
  border: 1px solid var(--sj-border);
}
.btn-outline:hover {
  border-color: var(--sj-red);
  color: var(--sj-red);
  text-decoration: none;
}

.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Feature Cards ── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
  background: var(--sj-bg-alt);
}

.card {
  background: var(--sj-bg-card);
  border: 1px solid var(--sj-border);
  border-radius: 12px;
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.card:hover {
  border-color: var(--sj-red);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 0.75rem;
}

.card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: var(--sj-text);
}

.card p {
  color: var(--sj-text-muted);
  font-size: 0.9rem;
}

/* ── Demo Section ── */
.demo-section {
  text-align: center;
  padding: 3rem 2rem;
  border-top: 1px solid var(--sj-border);
  max-width: 800px;
  margin: 0 auto;
}

.demo-section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  color: var(--sj-text);
}

.demo-section p {
  color: var(--sj-text-muted);
  margin-bottom: 1.5rem;
}

.demo-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.demo-card {
  background: var(--sj-bg-card);
  border: 1px solid var(--sj-border);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  text-align: center;
  transition: all 0.2s;
  color: var(--sj-text);
  min-width: 200px;
}
.demo-card:hover {
  border-color: var(--sj-red);
  transform: translateY(-2px);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.demo-card .demo-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.demo-card .demo-label { font-weight: 600; font-size: 0.95rem; }
.demo-card .demo-desc { color: var(--sj-text-muted); font-size: 0.8rem; margin-top: 0.25rem; }

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--sj-border);
  color: var(--sj-text-muted);
  font-size: 0.85rem;
}

/* ── Chat Page Layout ── */
.chat-page {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--sj-border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
}

.chat-header-logo {
  height: 44px;
  width: auto;
}

.chat-header-back {
  margin-left: auto;
  color: var(--sj-text-muted);
  font-size: 0.85rem;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background: var(--sj-bg-alt);
}

.message {
  max-width: 75%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
  animation: msg-in 0.2s ease-out;
}

@keyframes msg-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.message-bot {
  align-self: flex-start;
  background: var(--sj-bg-card);
  border: 1px solid var(--sj-border);
}

.message-user {
  align-self: flex-end;
  background: var(--sj-red);
  color: #fff;
}

.typing-indicator {
  align-self: flex-start;
  padding: 0.75rem 1rem;
  background: var(--sj-bg-card);
  border: 1px solid var(--sj-border);
  border-radius: 12px;
  display: none;
}

.typing-indicator span {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--sj-text-muted);
  margin: 0 2px;
  animation: bounce 1.2s infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

.chat-input-bar {
  display: flex;
  gap: 0.5rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--sj-border);
  background: var(--sj-bg);
}

.chat-input-bar input {
  flex: 1;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--sj-border);
  background: var(--sj-bg);
  color: var(--sj-text);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s;
}
.chat-input-bar input:focus { border-color: var(--sj-red); }
.chat-input-bar input::placeholder { color: var(--sj-text-muted); }

.chat-input-bar button {
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  background: var(--sj-red);
  color: #fff;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.chat-input-bar button:hover { background: var(--sj-red-dark); }
.chat-input-bar button:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--sj-text);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s, transform 0.3s;
  z-index: 200;
}
.toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Responsive ── */
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .hero { padding: 4rem 1.5rem 3rem; }
  .message { max-width: 88%; }
  .nav { padding: 0.75rem 1rem; }
  .nav-links { gap: 1rem; }
}