/* =============================================
   FLOWPARALLEL — AI Automation Studio
   Design tokens, base type, nav + hero
   ============================================= */

:root {
  --accent: #E4572E;
  --cream: #F6F1E9;
  --paper: #FCFAF5;
  --ink: #1B1712;
  --text: #221E16;
  --muted: #6E685C;
  --line: #E5DCCD;

  --dtext: #F1EBDF;
  --dmuted: #A99F8D;
  --dline: rgba(245, 240, 230, .14);
  --ink-2: #241F18;

  --radius: 20px;

  --font-heading: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
  --font-mono: 'Space Mono', ui-monospace, monospace;

  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }

body {
  font-family: var(--font-body);
  background-color: var(--cream);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent); color: #fff; }

.container { max-width: 1080px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 48px); }
.section { padding: clamp(64px, 9vw, 112px) 0; position: relative; }

/* =============================================
   NAVIGATION
   ============================================= */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(246, 241, 233, 0.86);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 13px clamp(20px, 5vw, 48px);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.nav-logo { display: flex; align-items: center; gap: 11px; }
.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: var(--ink);
  color: var(--accent);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.nav-logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; }

.nav-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; margin-left: auto; }
.nav-links a {
  position: relative;
  padding: 8px 13px;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  border-radius: 10px;
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-links a:hover { color: var(--accent); }

.nav-cta {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff !important;
  border: 0;
  padding: 11px 18px !important;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  margin-left: 6px;
  box-shadow: 0 10px 22px -12px rgba(228, 87, 46, 0.65);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.nav-cta:hover { background: #c94a25; color: #fff !important; }

/* =============================================
   HERO
   ============================================= */
.hero {
  padding: clamp(44px, 6vw, 88px) 0 clamp(52px, 6vw, 84px);
}

.hero-inner {
  max-width: 780px;
}

.hero-content { animation: rise 0.65s both; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  padding: 7px 14px;
  border: 1px solid rgba(228, 87, 46, 0.3);
  border-radius: 999px;
  background: rgba(228, 87, 46, 0.08);
}
.eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

.hero-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(38px, 5.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 20px 0 0;
  color: var(--text);
}

.hero-subtitle {
  font-size: clamp(17px, 1.45vw, 20px);
  line-height: 1.62;
  color: var(--muted);
  max-width: 640px;
  margin: 22px 0 0;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-weight: 600;
  font-size: 16px;
  border-radius: 13px;
  padding: 15px 24px;
  border: 1px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border: 0;
  box-shadow: 0 12px 26px -12px rgba(228, 87, 46, 0.65);
}
.btn-primary:hover { background: #c94a25; }

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
  padding: 15px 22px;
}
.btn-secondary:hover { background: var(--paper); border-color: rgba(228, 87, 46, 0.4); }

.hero-proof { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 28px; }
.proof-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 14.5px;
  font-weight: 500;
}
.proof-check { color: var(--accent); display: inline-flex; }

/* =============================================
   ANCHOR STUBS
   ============================================= */
#services, #process, #why, #about, #testimonials, #contact { scroll-margin-top: 80px; }

/* =============================================
   SHARED SECTION HEAD / CARD PRIMITIVES
   ============================================= */
.section-head { max-width: 660px; }

.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin: 14px 0 0;
  color: var(--text);
}

.section-title-dark { color: var(--dtext); }

.section-subtitle {
  font-size: clamp(16px, 1.3vw, 18px);
  line-height: 1.6;
  color: var(--muted);
  margin: 16px 0 0;
}

.section-subtitle-dark { color: var(--dmuted); }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: rgba(228, 87, 46, 0.12);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.card-icon-dark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(228, 87, 46, 0.2);
}

/* =============================================
   SERVICES
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: 13px;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.service-card:hover { transform: translateY(-4px); box-shadow: 0 26px 44px -30px rgba(30, 24, 16, 0.45); }

.service-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 20px;
  color: var(--text);
}

.service-card p { color: var(--muted); font-size: 15px; line-height: 1.55; }

.service-card-dark {
  background: var(--ink);
  border-color: var(--dline);
  justify-content: center;
  color: var(--dtext);
}
.service-card-dark h3 { color: var(--dtext); }
.service-card-dark p { color: var(--dmuted); }

.card-link {
  align-self: flex-start;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-weight: 700;
  font-size: 15px;
}

/* =============================================
   PROCESS
   ============================================= */
.process {
  background: var(--paper);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(228px, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.process-step {
  background: var(--cream);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
}

.step-number {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  font-weight: 700;
}

.process-step h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 19px;
  margin: 12px 0 8px;
  color: var(--text);
}

.process-step p { color: var(--muted); font-size: 15px; line-height: 1.55; }

/* =============================================
   WHY (dark)
   ============================================= */
.why { background: var(--ink); color: var(--dtext); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(262px, 1fr));
  gap: 18px;
  margin-top: 44px;
}

.why-card {
  background: var(--ink-2);
  border-color: var(--dline);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  margin: 14px 0 8px;
  color: var(--dtext);
}

.why-card p { color: var(--dmuted); font-size: 14.5px; line-height: 1.55; }

/* =============================================
   ABOUT
   ============================================= */
.about-title { max-width: 860px; }

.about-lead {
  display: flex;
  gap: clamp(28px, 5vw, 64px);
  flex-wrap: wrap;
  margin-top: 30px;
}

.about-lead p {
  flex: 1 1 340px;
  min-width: 280px;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.65;
  color: var(--muted);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.about-value-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 19px;
  margin: 0 0 8px;
  color: var(--text);
}

.about-value-card p { color: var(--muted); font-size: 15px; line-height: 1.55; }

/* =============================================
   TESTIMONIALS / TRACK RECORD (dark)
   ============================================= */
.testimonials { background: var(--ink); color: var(--dtext); }

.testimonials-title { margin-bottom: 34px; max-width: 620px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
}

.stat-card { background: var(--ink-2); border-color: var(--dline); }

.stat-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: clamp(34px, 4vw, 48px);
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-card p { margin-top: 10px; color: var(--dmuted); font-size: 14.5px; line-height: 1.5; }

/* =============================================
   CONTACT / LEAD FORM
   ============================================= */
.contact-inner {
  display: flex;
  gap: clamp(36px, 5vw, 72px);
  flex-wrap: wrap;
  align-items: flex-start;
}

.contact-info { flex: 1 1 360px; min-width: 290px; }

.contact-title { max-width: 440px; }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 34px;
}

.contact-detail { display: flex; align-items: center; gap: 14px; }

.contact-detail-icon {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(228, 87, 46, 0.12);
  border: 1px solid var(--line);
  color: var(--accent);
  display: grid;
  place-items: center;
}

.contact-detail-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.contact-detail-value {
  display: block;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
}

.contact-detail-link:hover { color: var(--accent); }

.contact-form-wrap {
  flex: 1 1 400px;
  min-width: 300px;
  position: relative;
}

.lead-form {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: 0 30px 60px -40px rgba(30, 24, 16, 0.4);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-field { display: flex; flex-direction: column; }

.form-field label {
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 7px;
}

.form-field .required { color: var(--accent); }

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--cream);
  font-family: inherit;
  font-size: 15px;
  color: var(--text);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-field textarea { resize: vertical; line-height: 1.5; }

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(228, 87, 46, 0.14);
}

.form-field input.error,
.form-field textarea.error {
  border-color: var(--accent);
}

.error-message {
  display: none;
  margin-top: 6px;
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
}

.error-message.visible { display: block; }

.btn-submit {
  width: 100%;
  justify-content: center;
  position: relative;
}

.btn-submit .btn-spinner { display: none; }

.btn-submit.loading { color: transparent; pointer-events: none; }

.btn-submit.loading .btn-label { visibility: hidden; }

.btn-submit.loading .btn-spinner {
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 18px;
  margin: -9px 0 0 -9px;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  animation: spin 0.7s linear infinite;
}

.form-note {
  margin: 0;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}

.success-overlay {
  display: none;
  position: absolute;
  inset: 0;
  align-items: center;
  justify-content: center;
  padding: 12px;
  z-index: 5;
}

.success-overlay.visible { display: flex; }

.success-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 4px);
  padding: clamp(30px, 4vw, 48px);
  position: relative;
  text-align: center;
  box-shadow: 0 30px 60px -40px rgba(30, 24, 16, 0.4);
  animation: rise 0.5s both;
  max-width: 420px;
  width: 100%;
}

.success-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  font-family: inherit;
  font-size: 28px;
  line-height: 1;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.success-close:hover,
.success-close:focus-visible {
  background: rgba(228, 87, 46, 0.08);
  border-color: rgba(228, 87, 46, 0.18);
  color: var(--accent);
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(228, 87, 46, 0.14);
  color: var(--accent);
  display: grid;
  place-items: center;
  margin: 0 auto;
}

.success-card h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: -0.01em;
  margin: 20px 0 0;
  color: var(--text);
}

.success-card p {
  margin: 12px auto 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.55;
  max-width: 360px;
}

.success-card .btn { margin-top: 26px; }

/* =============================================
   ANIMATIONS
   ============================================= */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: none; }
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 768px) {
  .nav-toggle { display: flex; z-index: 70; }
  .nav-links {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--cream);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    z-index: 65;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .nav-cta { margin-left: 0; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
}