/* ============================================================
   FlAI Homepage Styles
   ============================================================ */

/* --- Hero Split Layout ------------------------------------- */
.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 100px 0 80px;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.hero-version {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  background: var(--accent-muted);
  padding: 3px 10px;
  border-radius: 100px;
  border: 1px solid rgba(129, 140, 248, 0.2);
}

.hero-badge-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fg-subtle);
}

.hero-badge-text {
  font-size: 12px;
  color: var(--fg-subtle);
}

.hero-h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1.5px;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 16px;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 28px;
  max-width: 440px;
}

/* Hero terminal */
.hero-terminal {
  background: #0A0A0C;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  margin-bottom: 28px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

.hero-term-line {
  display: flex;
  gap: 10px;
  line-height: 1.8;
}

.hero-term-prompt {
  color: var(--accent);
  user-select: none;
}

.hero-term-cmd {
  color: #d4d4d8;
}

/* Hero actions */
.hero-actions {
  display: flex;
  gap: 12px;
}

/* --- Hero Phone Demo --------------------------------------- */
.hero-right {
  display: flex;
  justify-content: center;
}

.hero-phone {
  width: 300px;
  background: #111113;
  border: 1px solid #27272A;
  border-radius: 28px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.03),
    0 24px 80px rgba(0,0,0,0.5),
    0 8px 24px rgba(0,0,0,0.3);
}

.hero-phone-notch {
  width: 100px;
  height: 24px;
  background: #09090B;
  margin: 0 auto;
  border-radius: 0 0 14px 14px;
}

.hero-chat {
  padding: 0;
}

.hero-chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-bottom: 1px solid #1F1F23;
}

.hero-chat-avatar {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--accent-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
}

.hero-chat-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}

.hero-chat-model {
  font-size: 11px;
  color: var(--fg-subtle);
}

.hero-chat-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 200px;
}

.hb {
  padding: 10px 14px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.5;
  max-width: 85%;
}

.hb-user {
  align-self: flex-end;
  background: #6366F1;
  color: #fff;
  border-bottom-right-radius: 4px;
}

.hb-ai {
  align-self: flex-start;
  background: #1A1A1E;
  color: #d4d4d8;
  border-bottom-left-radius: 4px;
}

.hb-cursor {
  display: inline-block;
  width: 2px;
  height: 14px;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: hb-blink 1s infinite;
}

@keyframes hb-blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.hero-chat-input {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  margin: 0 14px 14px;
  background: #18181B;
  border: 1px solid #27272A;
  border-radius: 12px;
}

.hero-chat-plus {
  color: var(--fg-subtle);
  font-size: 18px;
  line-height: 1;
}

.hero-chat-placeholder {
  flex: 1;
  color: #52525B;
  font-size: 13px;
}

.hero-chat-send {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  background: #6366F1;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* --- How It Works ------------------------------------------ */
.how-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.how-header, .code-section-header, .compare-header, .providers-header {
  margin-bottom: 40px;
}

.section-label {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--fg);
  margin-bottom: 8px;
  border: none;
  padding: 0;
  margin-top: 0;
}

.section-desc {
  font-size: 16px;
  color: var(--fg-muted);
  margin: 0;
}

.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.how-step {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.how-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-muted);
  border: 1px solid rgba(129, 140, 248, 0.2);
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}

.how-step h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 6px;
}

.how-step p {
  font-size: 13px;
  color: var(--fg-muted);
  line-height: 1.5;
  margin: 0;
}

.how-step code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: rgba(129, 140, 248, 0.08);
  color: #c4b5fd;
  padding: 1px 5px;
  border-radius: 3px;
}

/* (Gallery and Themes sections moved to docs pages) */

/* --- Code Reveal ------------------------------------------- */
.code-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.code-reveal {
  background: #0A0A0C;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.code-reveal-header {
  padding: 10px 18px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}

.code-reveal-file {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-subtle);
}

.code-reveal pre {
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
}

/* --- Compare Section (Visual file tree) -------------------- */
.compare-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.compare-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}

.compare-vs {
  font-size: 12px;
  font-weight: 700;
  color: var(--fg-subtle);
  text-transform: uppercase;
  letter-spacing: 1px;
  padding-top: 72px;
}

.compare-side {
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.compare-side-label {
  padding: 14px 20px;
  font-size: 14px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
}

.compare-locked {
  background: rgba(248, 113, 113, 0.02);
  border-color: rgba(248, 113, 113, 0.1);
}

.compare-locked .compare-side-label {
  color: #f87171;
  border-color: rgba(248, 113, 113, 0.1);
}

.compare-editable {
  background: rgba(74, 222, 128, 0.02);
  border-color: rgba(74, 222, 128, 0.1);
}

.compare-editable .compare-side-label {
  color: #4ade80;
  border-color: rgba(74, 222, 128, 0.1);
}

/* File tree */
.compare-file-tree {
  padding: 14px 16px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  border-bottom: 1px solid var(--border);
}

.cft-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  color: var(--fg-muted);
}

.cft-item svg {
  flex-shrink: 0;
}

.cft-sub {
  padding-left: 28px;
}

.cft-folder { color: var(--fg-muted); }
.cft-highlight { color: var(--fg); }
.cft-dimmed { color: #52525B; }
.cft-editable { color: #A1A1AA; }

.cft-locked svg { color: #f87171; }

.cft-tag {
  font-size: 10px;
  font-weight: 500;
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: auto;
}

.cft-tag-locked {
  background: rgba(248, 113, 113, 0.1);
  color: #f87171;
}

.cft-tag-yours {
  background: rgba(74, 222, 128, 0.1);
  color: #4ade80;
}

.cft-lock-icon {
  margin-left: auto;
  font-size: 11px;
  opacity: 0.5;
}

.cft-edit-icon {
  margin-left: auto;
  font-size: 12px;
  color: #4ade80;
  opacity: 0.6;
}

/* Compare points */
.compare-points {
  padding: 14px 20px;
}

.compare-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--fg-muted);
  padding: 5px 0;
}

.compare-x {
  color: #f87171;
  font-size: 12px;
  font-weight: 700;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

.compare-check {
  color: #4ade80;
  font-size: 12px;
  font-weight: 700;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}

/* --- Providers Section ------------------------------------- */
.providers-section {
  padding: 80px 0;
  border-top: 1px solid var(--border);
}

.providers-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.providers-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.provider-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-decoration: none;
  transition: border-color 0.2s;
}

.provider-card:hover {
  border-color: #3F3F46;
}

.provider-card-custom {
  border-style: dashed;
  cursor: default;
}

.provider-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.provider-icon-openai {
  background: rgba(16, 163, 127, 0.1);
  color: #10A37F;
}

.provider-icon-anthropic {
  background: rgba(204, 149, 78, 0.1);
  color: #CC954E;
}

.provider-icon-custom {
  background: var(--accent-muted);
  color: var(--accent);
}

.provider-info {
  flex: 1;
  min-width: 0;
}

.provider-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--fg);
}

.provider-models {
  font-size: 12px;
  color: var(--fg-subtle);
  margin-top: 2px;
}

.provider-caps {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.pcap {
  font-size: 10px;
  font-weight: 500;
  padding: 2px 7px;
  border-radius: 4px;
  background: #27272A;
  color: #A1A1AA;
}

.pcap-special {
  background: var(--accent-muted);
  color: var(--accent);
  border: 1px solid rgba(129, 140, 248, 0.2);
}

.pcap-outline {
  background: transparent;
  color: var(--fg-subtle);
  border: 1px dashed #3F3F46;
}

/* Provider interface code block */
.providers-interface {
  background: #0A0A0C;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.providers-interface-header {
  padding: 10px 18px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}

.providers-interface-file {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--fg-subtle);
}

.providers-interface pre {
  margin: 0 !important;
  border: none !important;
  border-radius: 0 !important;
}

/* --- Footer ------------------------------------------------ */
.hp-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg-subtle);
}

.footer-logo {
  font-weight: 600;
  color: var(--fg);
  letter-spacing: -0.01em;
}

.footer-divider {
  color: var(--border);
}

.footer-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
}

.footer-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.15s;
}

.footer-nav a:hover {
  color: var(--fg);
}

.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--border);
}

/* --- Responsive -------------------------------------------- */
@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 80px 0 60px;
  }

  .hero-right {
    order: -1;
  }

  .hero-phone {
    width: 260px;
  }

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

@media (max-width: 768px) {
  .compare-visual {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .compare-vs {
    padding-top: 0;
    text-align: center;
  }

  .hp-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
}

@media (max-width: 640px) {
  .hero-h1 {
    font-size: 32px;
  }

  .how-steps {
    grid-template-columns: 1fr;
  }

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

  .hero-actions {
    flex-direction: column;
  }

  .homepage-container {
    padding: 0 20px;
  }
}