/* ===== SWIPIES AI — Design System ===== */
/* Aesthetic: Technical/Mono (Linear + Vercel inspired) */
/* Font: Geist + JetBrains Mono */
/* Palette: Dark navy + warm off-white + amber accent */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

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

:root {
  --bg:        #080c14;
  --bg2:       #0d1119;
  --bg3:       #111620;
  --bg4:       #171c28;
  --text:      #e8e6e0;
  --text-secondary: #9ca3af;
  --text-muted: #5c6370;
  --border:    rgba(232,230,224,0.06);
  --border2:   rgba(232,230,224,0.1);
  --accent:    #e8a820;
  --accent-dim:rgba(232,168,32,0.12);
  --accent-hover:#f0b830;
  --green:     #22c55e;
  --red:       #ef4444;

  --font-display: 'Geist', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, monospace;

  --t-hero:    clamp(2.5rem, 5vw, 4.5rem);
  --t-section: clamp(1.5rem, 3vw, 2.5rem);
  --t-body:    0.9375rem;
  --t-small:   0.8125rem;
  --t-label:   0.6875rem;

  --max-w:     1140px;
  --radius:    4px;
  --radius-md: 6px;
}

html { scroll-behavior: smooth; background: var(--bg); color: var(--text); font-family: var(--font-display); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body { background: var(--bg); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { max-width: 100%; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul { list-style: none; }

/* ===== UTILITY ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.mono { font-family: var(--font-mono); }
.accent { color: var(--accent); }
.muted { color: var(--text-secondary); }

/* ===== NAV ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(8,12,20,0.85);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}
.nav-inner {
  max-width: var(--max-w); margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between; height: 56px;
}
.nav-logo {
  font-family: var(--font-mono); font-weight: 700; font-size: 1.125rem;
  letter-spacing: -0.5px; color: var(--text);
}
.nav-logo span { color: var(--accent); }
.nav-links { display: flex; gap: 1.75rem; align-items: center; }
.nav-links a {
  font-size: var(--t-small); font-weight: 500; color: var(--text-secondary);
  transition: color 0.12s; letter-spacing: -0.2px;
}
.nav-links a:hover { color: var(--text); }
.nav-right { display: flex; align-items: center; gap: 1rem; }
.lang-switch { display: flex; gap: 2px; }
.lang-switch button {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  padding: 3px 8px; color: var(--text-muted); border: 1px solid transparent;
  border-radius: var(--radius); transition: all 0.12s; text-transform: uppercase;
}
.lang-switch button.active, .lang-switch button:hover {
  color: var(--accent); border-color: var(--accent-dim); background: var(--accent-dim);
}
.btn-primary {
  font-size: var(--t-small); font-weight: 600; padding: 8px 18px;
  background: var(--accent); color: var(--bg); border-radius: var(--radius);
  transition: background 0.12s, transform 0.12s; letter-spacing: -0.2px;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  font-size: var(--t-small); font-weight: 500; padding: 8px 18px;
  background: transparent; color: var(--text); border: 1px solid var(--border2);
  border-radius: var(--radius); transition: all 0.12s;
}
.btn-secondary:hover { border-color: var(--text-secondary); color: var(--text); }

/* Mobile hamburger */
.nav-hamburger { display: none; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-hamburger svg { width: 24px; height: 24px; stroke: var(--text); }
.mobile-menu {
  display: none; position: fixed; top: 56px; left: 0; right: 0; bottom: 0;
  background: var(--bg); z-index: 99; padding: 2rem;
  flex-direction: column; gap: 1.5rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1.125rem; font-weight: 500; color: var(--text-secondary);
  padding: 0.75rem 0; border-bottom: 1px solid var(--border);
}

/* ===== HERO ===== */
.hero {
  padding: 10rem 0 6rem; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.hero::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232,168,32,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-badge {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--accent); padding: 4px 12px; display: inline-block;
  border: 1px solid var(--accent-dim); border-radius: var(--radius);
  margin-bottom: 1.5rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.hero h1 {
  font-size: var(--t-hero); font-weight: 700; line-height: 1.0;
  letter-spacing: -2px; color: var(--text); max-width: 720px;
  margin-bottom: 1.25rem;
}
.hero-sub {
  font-size: 1.0625rem; font-weight: 400; color: var(--text-secondary);
  max-width: 560px; line-height: 1.65; margin-bottom: 2.5rem;
}
.hero-ctas { display: flex; gap: 0.75rem; flex-wrap: wrap; }

/* ===== SECTION SHARED ===== */
section { padding: 5rem 0; border-bottom: 1px solid var(--border); }
.section-num {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: var(--t-section); font-weight: 700; letter-spacing: -1px;
  line-height: 1.1; margin-bottom: 0.75rem;
}
.section-subtitle {
  font-size: var(--t-body); color: var(--text-secondary); max-width: 600px;
  line-height: 1.65; margin-bottom: 3rem;
}

/* ===== PROBLEM CARDS ===== */
.problem-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1px; background: var(--border2); border: 1px solid var(--border2);
  border-radius: var(--radius);
}
.problem-card {
  background: var(--bg2); padding: 2rem;
}
.problem-card .card-icon {
  width: 32px; height: 32px; margin-bottom: 1rem; color: var(--accent);
}
.problem-card h3 {
  font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: -0.3px;
}
.problem-card p { font-size: var(--t-small); color: var(--text-secondary); line-height: 1.6; }

/* ===== SOLUTION / FEATURE GRID ===== */
.feature-grid {
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 1px;
  background: var(--border2); border: 1px solid var(--border2); border-radius: var(--radius);
}
.feature-card {
  background: var(--bg2); padding: 2rem;
}
.feature-card:nth-child(1),
.feature-card:nth-child(2) {
  grid-column: span 3;
}
.feature-card:nth-child(3),
.feature-card:nth-child(4),
.feature-card:nth-child(5) {
  grid-column: span 2;
}
.feature-card .card-icon { width: 28px; height: 28px; margin-bottom: 1rem; color: var(--accent); }
.feature-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: -0.3px; }
.feature-card p { font-size: var(--t-small); color: var(--text-secondary); line-height: 1.6; }

/* ===== HOW IT WORKS — STEPS ===== */
.steps-list { border-top: 1px solid var(--border2); }
.step-row {
  display: grid; grid-template-columns: 60px 1fr 1fr;
  align-items: start; padding: 2rem 0; border-bottom: 1px solid var(--border);
  gap: 2rem;
}
.step-num {
  font-family: var(--font-mono); font-size: 1.5rem; font-weight: 700;
  color: var(--accent); line-height: 1;
}
.step-row h3 { font-size: 1rem; font-weight: 600; letter-spacing: -0.3px; }
.step-row p { font-size: var(--t-small); color: var(--text-secondary); line-height: 1.6; }

/* ===== USE CASES ===== */
.usecase-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1px;
  background: var(--border2); border: 1px solid var(--border2); border-radius: var(--radius);
}
.usecase-card {
  background: var(--bg2); padding: 2rem; transition: background 0.12s;
}
.usecase-card:hover { background: var(--bg3); }
.usecase-card .card-label {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.usecase-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.5rem; letter-spacing: -0.3px; }
.usecase-card p { font-size: var(--t-small); color: var(--text-secondary); line-height: 1.6; }

/* ===== PARTNERS ===== */
.partners-row {
  display: flex; gap: 2rem; align-items: center; flex-wrap: wrap;
  padding: 2rem 0; border-top: 1px solid var(--border2); border-bottom: 1px solid var(--border2);
}
.partner-badge {
  font-family: var(--font-mono); font-size: var(--t-small); font-weight: 500;
  color: var(--text-secondary); padding: 0.75rem 1.5rem;
  border: 1px solid var(--border2); border-radius: var(--radius);
  transition: border-color 0.12s;
}
.partner-badge:hover { border-color: var(--text-muted); }
.partner-badge.anchor { color: var(--accent); border-color: var(--accent-dim); }

/* ===== PRICING ===== */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--border2); border: 1px solid var(--border2); border-radius: var(--radius);
}
.price-card { background: var(--bg2); padding: 2.5rem; }
.price-card.featured { background: var(--bg3); }
.price-card .price-name {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.price-card .price-amount {
  font-size: 2rem; font-weight: 700; letter-spacing: -1px; margin-bottom: 0.25rem;
}
.price-card .price-amount span { font-size: var(--t-body); font-weight: 400; color: var(--text-secondary); }
.price-card .price-desc {
  font-size: var(--t-small); color: var(--text-secondary); margin-bottom: 1.5rem; line-height: 1.5;
}
.price-features { margin-bottom: 2rem; }
.price-features li {
  font-size: var(--t-small); color: var(--text-secondary); padding: 0.35rem 0;
  display: flex; align-items: center; gap: 0.5rem;
}
.price-features li svg { width: 14px; height: 14px; color: var(--accent); flex-shrink: 0; }

/* ===== SELF-HOSTED ===== */
.selfhosted-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 4rem;
  align-items: center;
  margin-top: 2rem;
}
.selfhosted-steps {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.sh-step {
  border-left: 2px solid var(--border2);
  padding-left: 1.25rem;
  transition: border-color 0.2s;
}
.sh-step:hover {
  border-color: var(--accent);
}
.sh-step h3 {
  font-size: 1.0625rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  letter-spacing: -0.2px;
}
.sh-step p {
  font-size: var(--t-small);
  color: var(--text-secondary);
  line-height: 1.6;
}
.selfhosted-code-box {
  background: #06090f;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
}
.code-header {
  background: var(--bg2);
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  border-bottom: 1px solid var(--border);
}
.code-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.code-dot:nth-child(1) { background: #ef4444; }
.code-dot:nth-child(2) { background: #e8a820; }
.code-dot:nth-child(3) { background: #22c55e; }
.code-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  margin-left: auto;
}
.code-content {
  padding: 1.25rem;
  margin: 0;
  font-size: var(--t-small);
  line-height: 1.6;
  overflow-x: auto;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-all;
}

@media (max-width: 900px) {
  .selfhosted-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ===== FAQ ===== */
.faq-list { border-top: 1px solid var(--border2); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 1.25rem 0; font-size: var(--t-body); font-weight: 600; color: var(--text);
  text-align: left; cursor: pointer; letter-spacing: -0.2px; background: none; border: none;
  font-family: inherit;
}
.faq-question svg {
  width: 18px; height: 18px; color: var(--text-muted); transition: transform 0.2s;
  flex-shrink: 0;
}
.faq-item.open .faq-question svg { transform: rotate(45deg); }
.faq-answer {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease;
}
.faq-answer-inner {
  padding: 0 0 1.25rem; font-size: var(--t-small); color: var(--text-secondary); line-height: 1.7;
  max-width: 640px;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.375rem; }
.form-group label {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase;
}
.form-group input, .form-group textarea {
  background: var(--bg2); border: 1px solid var(--border2); border-radius: var(--radius);
  padding: 10px 14px; color: var(--text); font-family: var(--font-display);
  font-size: var(--t-small); transition: border-color 0.12s; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input.error { border-color: var(--red); }

.contact-info { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 0.5rem; }
.contact-info-item { display: flex; gap: 0.75rem; align-items: flex-start; }
.contact-info-item svg { width: 18px; height: 18px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }
.contact-info-item .ci-label {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 2px;
}
.contact-info-item .ci-value { font-size: var(--t-small); color: var(--text-secondary); }
.contact-note {
  font-size: var(--t-small); color: var(--text-muted); line-height: 1.6;
  border-left: 2px solid var(--accent-dim); padding-left: 1rem; margin-top: 1rem;
}

/* ===== FOOTER CTA ===== */
.footer-cta {
  padding: 5rem 0; text-align: center; border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.footer-cta h2 { font-size: var(--t-section); font-weight: 700; letter-spacing: -1px; margin-bottom: 0.5rem; }
.footer-cta p { font-size: var(--t-body); color: var(--text-secondary); margin-bottom: 2rem; }

/* ===== FOOTER ===== */
.footer { padding: 3rem 0 2rem; background: var(--bg); }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2.5rem;
}
.footer-brand .nav-logo { margin-bottom: 0.75rem; }
.footer-brand p { font-size: var(--t-small); color: var(--text-muted); line-height: 1.6; max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-mono); font-size: var(--t-label); font-weight: 500;
  color: var(--text-muted); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.footer-col a {
  display: block; font-size: var(--t-small); color: var(--text-secondary);
  padding: 0.25rem 0; transition: color 0.12s;
}
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 1.5rem;
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: var(--t-small); color: var(--text-muted); }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .nav-hamburger { display: block; }
  .hero { padding: 8rem 0 4rem; }
  .hero h1 { font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -1px; }
  .feature-grid, .usecase-grid, .pricing-grid { grid-template-columns: 1fr; }
  .feature-card { grid-column: span 1 !important; }
  .step-row { grid-template-columns: 48px 1fr; }
  .step-row p { grid-column: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  section { padding: 3.5rem 0; }
  .problem-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .partners-row { flex-direction: column; align-items: stretch; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas a, .hero-ctas button { width: 100%; text-align: center; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}


@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(232, 168, 32, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(232, 168, 32, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(232, 168, 32, 0); }
}

/* Pricing referral banner */
.pricing-referral-banner {
  margin-top: 3rem;
  background: linear-gradient(135deg, rgba(8,12,20,0.6), rgba(232,168,32,0.03));
  border: 1px dashed var(--accent-dim);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}
@media (max-width: 600px) {
  .pricing-referral-banner {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
}

/* ===== COOKIE CONSENT BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  max-width: 440px;
  width: calc(100% - 48px);
  background: rgba(13, 19, 31, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(232, 168, 32, 0.25);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), 0 0 20px rgba(232, 168, 32, 0.05);
  z-index: 99999;
  display: none;
  opacity: 0;
  transform: translateY(30px) scale(0.96);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.cookie-banner.show {
  display: block;
  opacity: 1;
  transform: translateY(0) scale(1);
}

.cookie-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.cookie-icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}

.cookie-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.2px;
}

.cookie-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

.cookie-text a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.15s;
}

.cookie-text a:hover {
  color: #fff;
}

.cookie-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
}

.cookie-btn {
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.cookie-btn-decline {
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.cookie-btn-decline:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

.cookie-btn-accept {
  background: var(--accent);
  color: var(--bg);
  box-shadow: 0 4px 14px rgba(232, 168, 32, 0.25);
}

.cookie-btn-accept:hover {
  background: #f0be42;
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(232, 168, 32, 0.35);
}

@media (max-width: 600px) {
  .cookie-banner {
    bottom: 16px;
    left: 16px;
    right: 16px;
    width: auto;
    max-width: none;
    padding: 1rem 1.25rem;
  }
  .cookie-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }
  .cookie-btn {
    text-align: center;
    width: 100%;
    padding: 10px;
  }
}