/* FuturMix Agent — Product Site Styles */
/* Color scheme matches futurmix.ai: black + orange */

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

:root {
  --bg-primary: #16161A;
  --bg-secondary: #1C1C21;
  --bg-card: #1E1E24;
  --bg-card-hover: #24242B;
  --border: #2A2A32;
  --border-hover: #3A3A44;
  --text-primary: #FAF9F5;
  --text-secondary: #B3B0A2;
  --text-muted: #6E6D65;
  --accent: #CA623F;
  --accent-hover: #D97B56;
  --accent-light: #E09570;
  --accent-glow: rgba(202, 98, 63, 0.12);
  --accent-glow-strong: rgba(202, 98, 63, 0.25);
  --green: #4ADE80;
  --blue: #60A5FA;
  --red: #F87171;
  --yellow: #FBBF24;
}

html { scroll-behavior: smooth; }

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

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

/* ---- NAVIGATION ---- */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  background: rgba(22, 22, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.logo span { color: var(--accent); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--text-primary); }

.nav-cta {
  background: var(--accent) !important;
  color: var(--text-primary) !important;
  padding: 8px 20px;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background 0.2s !important;
}
.nav-cta:hover { background: var(--accent-hover) !important; }

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--text-primary);
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); color: var(--text-primary); }

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--text-muted); background: var(--bg-card); color: var(--text-primary); }

.btn-sm { padding: 10px 24px; font-size: 14px; }

/* ---- HERO ---- */
.hero {
  padding: 160px 24px 80px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-glow);
  border: 1px solid rgba(202, 98, 63, 0.3);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-light);
  margin-bottom: 32px;
  letter-spacing: 0.02em;
}

.hero h1 {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero h1 .gradient {
  background: linear-gradient(135deg, #CA623F, #E09570, #D97B56);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

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

/* ---- STATS ---- */
.stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  max-width: 900px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-value {
  font-size: 32px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ---- SECTIONS ---- */
.section-wrap {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-full {
  padding: 100px 24px;
}
.section-full-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.section-header p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ---- USE CASE CARDS ---- */
.usecase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

.usecase-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 48px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  transition: border-color 0.3s;
}
.usecase-card:hover { border-color: var(--border-hover); }

.usecase-card:nth-child(even) .usecase-content { order: 2; }
.usecase-card:nth-child(even) .usecase-visual { order: 1; }

.usecase-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  background: var(--accent-glow);
}

.usecase-content h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.usecase-content .subtitle {
  font-size: 15px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}

.usecase-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.usecase-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.usecase-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-top: 7px;
  flex-shrink: 0;
}

/* ---- WORKFLOW VISUAL / ANIMATED DIAGRAM ---- */
.usecase-visual {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.workflow-diagram {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 16px;
  border-radius: 8px;
  background: rgba(202, 98, 63, 0.05);
  border: 1px solid rgba(202, 98, 63, 0.1);
  font-size: 13px;
  opacity: 0;
  transform: translateX(-15px);
  animation: slideIn 0.5s ease forwards;
}

.workflow-step:nth-child(1) { animation-delay: 0.2s; }
.workflow-step:nth-child(2) { animation-delay: 0.5s; }
.workflow-step:nth-child(3) { animation-delay: 0.8s; }
.workflow-step:nth-child(4) { animation-delay: 1.1s; }
.workflow-step:nth-child(5) { animation-delay: 1.4s; }
.workflow-step:nth-child(6) { animation-delay: 1.7s; }
.workflow-step:nth-child(7) { animation-delay: 2.0s; }

@keyframes slideIn {
  from { opacity: 0; transform: translateX(-15px); }
  to { opacity: 1; transform: translateX(0); }
}

.step-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.step-icon.done { background: rgba(74, 222, 128, 0.15); color: var(--green); }
.step-icon.progress { background: rgba(251, 191, 36, 0.15); color: var(--yellow); }
.step-icon.pending { background: rgba(96, 165, 250, 0.15); color: var(--blue); }

.step-text { color: var(--text-secondary); }
.step-text strong { color: var(--text-primary); font-weight: 600; }
.step-meta {
  margin-left: auto;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Animated progress bar */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 16px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius: 2px;
  width: 0%;
  animation: fillBar 3s ease forwards 0.5s;
}
@keyframes fillBar {
  from { width: 0%; }
  to { width: 87%; }
}

.visual-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 13px;
}
.visual-header .label { color: var(--text-muted); }
.visual-header .value { color: var(--accent-light); font-weight: 600; }

.visual-footer {
  display: flex;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-muted);
}

/* ---- HOW IT WORKS ---- */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
}

.how-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
  text-align: center;
  transition: border-color 0.3s;
}
.how-card:hover { border-color: var(--border-hover); }

.how-step {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-glow);
  border: 1px solid rgba(202, 98, 63, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--accent-light);
  margin: 0 auto 20px;
  font-size: 18px;
}

.how-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}

.how-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- TRUST GRID ---- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s;
}
.trust-card:hover { border-color: var(--border-hover); }

.trust-card .trust-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--accent-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.trust-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.trust-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- COMPARISON TABLE ---- */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.comparison-table th, .comparison-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.comparison-table th {
  background: var(--bg-secondary);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.comparison-table td:first-child {
  font-weight: 500;
  color: var(--text-primary);
}

.comparison-table td { color: var(--text-secondary); }
.comparison-table tr:last-child td { border-bottom: none; }

.highlight-col {
  background: var(--accent-glow) !important;
  color: var(--text-primary) !important;
  font-weight: 500 !important;
}

/* ---- CTA ---- */
.cta-section {
  text-align: center;
  padding: 100px 24px;
  background: linear-gradient(180deg, var(--bg-primary), var(--bg-secondary));
}

.cta-section h2 {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.cta-section p {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ---- FOOTER ---- */
footer {
  padding: 64px 24px 32px;
  border-top: 1px solid var(--border);
  background: var(--bg-secondary);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 16px;
  max-width: 300px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: var(--text-secondary);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-col ul li a:hover { color: var(--text-primary); }

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

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-legal {
  display: flex;
  gap: 24px;
}
.footer-legal a {
  color: var(--text-muted);
  font-size: 13px;
  text-decoration: none;
  transition: color 0.2s;
}
.footer-legal a:hover { color: var(--text-secondary); }

.footer-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
}
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---- PAGE HEADER (for sub-pages) ---- */
.page-header {
  padding: 140px 24px 60px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.page-header h1 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-header p {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---- LOGOS / PARTNERS STRIP ---- */
.partners-strip {
  padding: 48px 24px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.partners-inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}
.partners-inner .label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
}
.partner-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  opacity: 0.5;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ---- ABOUT SPECIFICS ---- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.about-text p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px;
}

.about-info-card h3 {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.info-row:last-child { border-bottom: none; }
.info-row .label { color: var(--text-muted); }
.info-row .value { color: var(--text-primary); font-weight: 500; }

/* ---- CONTACT MODAL ---- */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 480px;
  margin: 24px;
  position: relative;
  animation: modalIn 0.3s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: scale(0.95) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.modal-close:hover { background: var(--bg-secondary); color: var(--text-primary); }

.modal h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.modal p.modal-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 14px;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24'%3E%3Cpath fill='%23888' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-submit {
  width: 100%;
  padding: 14px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}
.form-submit:hover { background: var(--accent-hover); }

.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success .check-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(74, 222, 128, 0.15);
  border: 2px solid var(--green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin: 0 auto 20px;
}
.form-success h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.form-success p {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---- ANIMATIONS ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate { animation: fadeInUp 0.6s ease forwards; }

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .trust-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .usecase-card {
    grid-template-columns: 1fr;
    padding: 28px;
  }
  .usecase-card:nth-child(even) .usecase-content { order: 1; }
  .usecase-card:nth-child(even) .usecase-visual { order: 2; }
  .how-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .stats { gap: 24px; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .comparison-table { font-size: 12px; }
  .comparison-table th, .comparison-table td { padding: 12px 14px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
}