/* ===================================================
   WEBSITEPROFI – MAIN STYLESHEET
   Design System: Light, Premium, Modern
   =================================================== */

/* ─── DESIGN TOKENS ─────────────────────────────── */
:root {
  --c-bg:           #FFFFFF;
  --c-bg-light:     #F8FAFC;
  --c-bg-dark:      #0F172A;
  --c-text:         #0F172A;
  --c-text-2:       #475569;
  --c-text-3:       #94A3B8;
  --c-accent:       #0EA5E9;
  --c-accent-dark:  #0284C7;
  --c-accent-light: #E0F2FE;
  --c-green:        #10B981;
  --c-border:       #E2E8F0;
  --c-border-2:     #CBD5E1;

  --shadow-xs: 0 1px 3px rgba(0,0,0,0.05), 0 1px 2px rgba(0,0,0,0.03);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.10), 0 4px 16px rgba(0,0,0,0.05);
  --shadow-xl: 0 24px 80px rgba(0,0,0,0.12), 0 8px 24px rgba(0,0,0,0.06);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

  --nav-height: 72px;
  --section-gap: 120px;
  --container-max: 1200px;
  --container-pad: 24px;
}

/* ─── RESET ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
ul { list-style: none; }
input, textarea, select {
  font-family: inherit;
  font-size: inherit;
}

/* ─── CONTAINER ──────────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.section-padding { padding: var(--section-gap) 0; }
.bg-light { background: var(--c-bg-light); }

/* ─── TYPOGRAPHY ─────────────────────────────────── */
h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }

.section-intro { text-align: center; max-width: 680px; margin: 0 auto 64px; }
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: var(--c-accent-light);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-headline {
  font-size: clamp(28px, 4vw, 44px);
  color: var(--c-text);
  margin-bottom: 18px;
}
.section-sub {
  font-size: 18px;
  color: var(--c-text-2);
  line-height: 1.7;
}
.text-gradient {
  background: linear-gradient(135deg, var(--c-accent) 0%, #6366F1 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BUTTONS ────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: var(--transition);
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary {
  background: var(--c-text);
  color: #fff;
  border: 2px solid var(--c-text);
}
.btn-primary:hover {
  background: #1E293B;
  border-color: #1E293B;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(15,23,42,0.2);
}
.btn-outline {
  background: transparent;
  color: var(--c-text);
  border: 2px solid var(--c-border-2);
}
.btn-outline:hover {
  border-color: var(--c-text);
  background: var(--c-bg-light);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--c-text);
  border: 2px solid transparent;
  padding-left: 0;
}
.btn-ghost:hover { color: var(--c-accent); }
.btn-ghost .btn-arrow { transition: var(--transition); }
.btn-ghost:hover .btn-arrow { transform: translateX(4px); }
.btn-large { padding: 15px 30px; font-size: 16px; border-radius: var(--radius-lg); }
.btn-full { width: 100%; justify-content: center; }

/* ─── NAVIGATION ─────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 100;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--c-border);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 40px;
  height: var(--nav-height);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--c-text);
  flex-shrink: 0;
}
.logo-mark {
  width: 34px; height: 34px;
  background: var(--c-text);
  color: #fff;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: 1;
}
.nav-links li a {
  font-size: 15px;
  font-weight: 500;
  color: var(--c-text-2);
  transition: var(--transition);
  position: relative;
}
.nav-links li a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0; right: 0;
  height: 2px;
  background: var(--c-accent);
  transform: scaleX(0);
  transition: var(--transition);
  border-radius: 2px;
}
.nav-links li a:hover { color: var(--c-text); }
.nav-links li a:hover::after { transform: scaleX(1); }
.nav-cta { margin-left: auto; }
.nav-burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  padding: 4px;
}
.nav-burger span {
  display: block;
  height: 2px;
  background: var(--c-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── MOBILE MENU ────────────────────────────────── */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 85vw);
  height: 100vh;
  background: #fff;
  z-index: 200;
  padding: 80px 32px 40px;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-close {
  position: absolute;
  top: 20px; right: 24px;
  font-size: 22px;
  color: var(--c-text-2);
  padding: 8px;
  line-height: 1;
  border-radius: 6px;
  transition: var(--transition);
}
.mobile-close:hover { background: var(--c-bg-light); color: var(--c-text); }
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu ul li a {
  display: block;
  font-size: 18px;
  font-weight: 600;
  padding: 12px 0;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-border);
  transition: var(--transition);
}
.mobile-menu ul li a:hover { color: var(--c-accent); }
.mobile-cta { margin-top: 32px; text-align: center; }
.mobile-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 199;
  backdrop-filter: blur(2px);
}
.mobile-overlay.open { display: block; }

/* ─── HERO ───────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  padding-bottom: 80px;
  background: linear-gradient(160deg, #fff 0%, #F0F9FF 50%, #EFF6FF 100%);
  position: relative;
  overflow: hidden;
}
.hero-bg-blob {
  position: absolute;
  top: -200px; right: -300px;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(14,165,233,0.08) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  padding-top: 40px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-accent-dark);
  background: var(--c-accent-light);
  border: 1px solid rgba(14,165,233,0.2);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--c-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero-headline {
  font-size: clamp(36px, 5vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--c-text);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--c-text-2);
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 40px;
}
.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}
.stat { text-align: left; }
.stat-value {
  display: block;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--c-text);
  line-height: 1;
  margin-bottom: 4px;
}
.stat-label {
  font-size: 13px;
  color: var(--c-text-3);
  font-weight: 500;
}
.stat-sep { width: 1px; height: 36px; background: var(--c-border); }

/* ─── BROWSER MOCKUP ─────────────────────────────── */
.hero-visual { position: relative; }
.browser-mockup {
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.browser-bar {
  background: #F1F5F9;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--c-border);
}
.browser-dots { display: flex; gap: 6px; }
.dot { width: 10px; height: 10px; border-radius: 50%; }
.dot-red    { background: #FF5F57; }
.dot-yellow { background: #FEBC2E; }
.dot-green  { background: #28C840; }
.browser-url {
  flex: 1;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 12px;
  color: var(--c-text-2);
  text-align: center;
}
.browser-secure { font-size: 13px; }
.browser-body { padding: 0; }

/* Mock content inside browser */
.mock-nav-bar {
  background: #fff;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--c-border);
}
.mock-logo-block { width: 80px; height: 12px; background: #CBD5E1; border-radius: 4px; }
.mock-nav-items { display: flex; align-items: center; gap: 8px; }
.mock-nav-item { width: 40px; height: 8px; background: #E2E8F0; border-radius: 4px; }
.mock-btn-small { width: 60px; height: 22px; background: #0F172A; border-radius: 5px; }

.mock-hero-section {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A5F 100%);
  padding: 28px 20px 24px;
}
.mock-tag { width: 80px; height: 18px; background: rgba(14,165,233,0.3); border-radius: 100px; margin-bottom: 14px; }
.mock-h1 { width: 90%; height: 14px; background: rgba(255,255,255,0.85); border-radius: 4px; margin-bottom: 8px; }
.mock-h1.mock-h1-short { width: 65%; }
.mock-p { width: 95%; height: 8px; background: rgba(255,255,255,0.3); border-radius: 4px; margin-bottom: 6px; }
.mock-p.mock-p-short { width: 75%; margin-bottom: 16px; }
.mock-cta-row { display: flex; gap: 8px; }
.mock-cta { height: 26px; border-radius: 6px; }
.mock-cta-filled { width: 90px; background: rgba(255,255,255,0.9); }
.mock-cta-outline { width: 80px; background: transparent; border: 1.5px solid rgba(255,255,255,0.4); }

.mock-cards-section {
  padding: 16px;
  display: flex;
  gap: 10px;
  background: #F8FAFC;
}
.mock-card-sm {
  flex: 1;
  background: #fff;
  border-radius: 8px;
  padding: 12px;
  border: 1px solid var(--c-border);
}
.mock-card-icon { width: 24px; height: 24px; background: var(--c-accent-light); border-radius: 6px; margin-bottom: 8px; }
.mock-card-text { height: 7px; background: #E2E8F0; border-radius: 4px; margin-bottom: 5px; }
.mock-card-text.short { width: 65%; }

/* Floating badges */
.hero-float {
  position: absolute;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.float-1 { bottom: -16px; left: -32px; animation-delay: 0s; }
.float-2 { top: 50px; right: -36px; animation-delay: 1s; }
.float-3 { bottom: 80px; right: -24px; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ─── TRUST BAR ──────────────────────────────────── */
.trust-bar {
  background: #fff;
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 24px 0;
}
.trust-items {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-text-2);
}
.trust-icon { font-size: 16px; }
.trust-sep { width: 1px; height: 20px; background: var(--c-border); margin: 0 8px; }

/* ─── PROBLEM SECTION ────────────────────────────── */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.problem-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}
.problem-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.problem-icon-wrap { font-size: 36px; margin-bottom: 16px; }
.problem-card h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--c-text);
}
.problem-card p { color: var(--c-text-2); font-size: 15px; line-height: 1.7; }
.problem-cta {
  text-align: center;
  background: var(--c-bg-light);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--c-border);
}
.problem-cta p {
  font-size: 18px;
  color: var(--c-text-2);
  margin-bottom: 24px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── SERVICES GRID ──────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.service-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: var(--transition-slow);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-accent), #6366F1);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.service-card:hover::before { transform: scaleX(1); }
.service-card-accent { background: linear-gradient(135deg, #F0F9FF, #EFF6FF); }
.service-icon { font-size: 32px; margin-bottom: 16px; }
.service-card h3 { font-size: 16px; margin-bottom: 10px; }
.service-card p { font-size: 14px; color: var(--c-text-2); line-height: 1.65; }
.service-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-accent-dark);
  background: var(--c-accent-light);
  padding: 3px 10px;
  border-radius: 100px;
  margin-top: 12px;
}

/* ─── PRICING ─────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
}
.pricing-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.pricing-featured {
  border-color: var(--c-text);
  box-shadow: var(--shadow-md);
  transform: translateY(-8px);
}
.pricing-featured:hover { transform: translateY(-12px); }
.pricing-popular-badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--c-text);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
}
.pricing-tier {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: 12px;
}
.pricing-name { font-size: 24px; margin-bottom: 12px; }
.pricing-price {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-text-2);
  padding: 8px 16px;
  background: var(--c-bg-light);
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 20px;
}
.pricing-desc {
  font-size: 15px;
  color: var(--c-text-2);
  line-height: 1.65;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--c-border);
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: var(--c-text-2);
}
.check {
  color: var(--c-green);
  font-weight: 700;
  flex-shrink: 0;
}

/* ─── DEMO CARDS ─────────────────────────────────── */
.demos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.demo-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition-slow);
  display: block;
  color: inherit;
}
.demo-card:hover { box-shadow: var(--shadow-xl); transform: translateY(-6px); }
.demo-preview {
  height: 220px;
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.demo-preview-craft   { background: linear-gradient(135deg, #1E293B 0%, #334155 100%); }
.demo-preview-restaurant { background: linear-gradient(135deg, #1A0A00 0%, #3D1A00 100%); }
.demo-preview-coach   { background: linear-gradient(135deg, #0C1A2E 0%, #1E3A5F 100%); }

/* Scaled-down mockups inside demo cards */
.dp-mockup {
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  height: 180px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.dp-bar {
  height: 20px;
  background: #F1F5F9;
  border-bottom: 1px solid #E2E8F0;
}
.dp-hero {
  padding: 14px;
}
.dp-hero-craft     { background: linear-gradient(135deg, #1E3A5F, #2D4F73); }
.dp-hero-restaurant { background: linear-gradient(135deg, #2D1700, #4A2500); }
.dp-hero-coach     { background: linear-gradient(135deg, #0C4A6E, #1A7098); }
.dp-headline { width: 75%; height: 8px; background: rgba(255,255,255,0.85); border-radius: 3px; margin-bottom: 6px; }
.dp-sub { width: 55%; height: 5px; background: rgba(255,255,255,0.4); border-radius: 3px; margin-bottom: 10px; }
.dp-btn { width: 55px; height: 18px; background: rgba(255,255,255,0.9); border-radius: 4px; }
.dp-cols { display: flex; gap: 8px; padding: 10px; background: #F8FAFC; flex: 1; }
.dp-col { flex: 1; background: #fff; border-radius: 5px; border: 1px solid #E2E8F0; }

.demo-info { padding: 24px 28px 28px; }
.demo-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.demo-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
}
.demo-tag-craft      { background: #FFF7ED; color: #C2410C; }
.demo-tag-restaurant { background: #FEF3C7; color: #B45309; }
.demo-tag-coach      { background: #E0F2FE; color: #0369A1; }
.demo-arrow { font-size: 18px; color: var(--c-text-3); transition: var(--transition); }
.demo-card:hover .demo-arrow { color: var(--c-accent); transform: translateX(4px); }
.demo-info h3 { font-size: 20px; margin-bottom: 8px; }
.demo-info p { font-size: 14px; color: var(--c-text-2); line-height: 1.6; margin-bottom: 16px; }
.demo-cta {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ─── PROCESS ─────────────────────────────────────── */
.process-list {
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.process-step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 28px;
  position: relative;
  padding-bottom: 48px;
}
.process-step:last-child { padding-bottom: 0; }
.process-number {
  width: 56px; height: 56px;
  background: var(--c-text);
  color: #fff;
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: -0.02em;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.process-connector {
  position: absolute;
  left: 27px;
  top: 56px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--c-border-2), var(--c-border));
}
.process-content { padding-top: 12px; }
.process-content h3 { font-size: 20px; margin-bottom: 10px; }
.process-content p { color: var(--c-text-2); font-size: 16px; line-height: 1.7; }

/* ─── AI SECTION ─────────────────────────────────── */
.ai-section {
  background: var(--c-bg-dark);
  padding: var(--section-gap) 0;
}
.ai-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.ai-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-accent);
  background: rgba(14,165,233,0.15);
  border: 1px solid rgba(14,165,233,0.3);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 24px;
}
.ai-left h2 {
  font-size: clamp(24px, 3.5vw, 38px);
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.2;
}
.ai-left p {
  color: #94A3B8;
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 16px;
}
.ai-note { font-size: 13px !important; color: #64748B !important; }
.ai-right { display: flex; flex-direction: column; gap: 16px; }
.ai-feature-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  transition: var(--transition);
}
.ai-feature-card:hover { background: rgba(255,255,255,0.09); }
.ai-icon { font-size: 24px; flex-shrink: 0; margin-top: 2px; }
.ai-feature-card strong { display: block; color: #fff; font-size: 16px; margin-bottom: 4px; }
.ai-feature-card p { color: #94A3B8; font-size: 14px; line-height: 1.6; margin: 0; }

/* ─── FAQ ─────────────────────────────────────────── */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.faq-item {
  border-bottom: 1px solid var(--c-border);
}
.faq-item:first-child { border-top: 1px solid var(--c-border); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-text);
  text-align: left;
  transition: var(--transition);
}
.faq-question:hover { color: var(--c-accent); }
.faq-icon {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: var(--c-bg-light);
  border: 1px solid var(--c-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  font-weight: 300;
  color: var(--c-text-2);
  transition: var(--transition);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: var(--c-text);
  color: #fff;
  border-color: var(--c-text);
}
.faq-answer { overflow: hidden; max-height: 0; transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1); }
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding: 0 0 24px;
  font-size: 16px;
  color: var(--c-text-2);
  line-height: 1.75;
}

/* ─── CONTACT ─────────────────────────────────────── */
.contact-section { background: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info h3 { font-size: 22px; margin-bottom: 32px; }
.contact-items { display: flex; flex-direction: column; gap: 24px; margin-bottom: 32px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.ci-icon {
  width: 44px; height: 44px;
  background: var(--c-bg-light);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 14px; font-weight: 700; margin-bottom: 2px; }
.contact-item p { font-size: 15px; color: var(--c-text-2); }
.contact-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
  font-size: 14px;
  color: #166534;
}
.contact-note span { font-size: 18px; flex-shrink: 0; margin-top: 1px; }

/* ─── FORM ────────────────────────────────────────── */
.contact-form-wrap {
  background: #fff;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 14px; font-weight: 600; color: var(--c-text); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  font-size: 15px;
  color: var(--c-text);
  background: var(--c-bg-light);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(14,165,233,0.1);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { appearance: none; cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 40px; }
.form-success {
  display: none;
  align-items: flex-start;
  gap: 12px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: var(--radius-md);
  padding: 16px 20px;
}
.form-success.visible { display: flex; }
.form-success-icon { font-size: 20px; flex-shrink: 0; margin-top: 1px; }
.form-success strong { display: block; color: #166534; font-size: 15px; margin-bottom: 4px; }
.form-success p { font-size: 14px; color: #166534; margin: 0; }

/* ─── FOOTER ──────────────────────────────────────── */
.footer {
  background: var(--c-bg-dark);
  padding: 80px 0 0;
  color: #94A3B8;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 260px; }
.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 14px;
  color: #94A3B8;
  margin-bottom: 10px;
  transition: var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 13px;
}

/* ─── SCROLL REVEAL ANIMATIONS ───────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.animate-fade-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.animate-fade-left {
  opacity: 0;
  transform: translateX(30px);
  animation: fadeLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeLeft {
  to { opacity: 1; transform: translateX(0); }
}

/* ─── RESPONSIVE ──────────────────────────────────── */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-inner { gap: 48px; }
}

@media (max-width: 900px) {
  :root { --section-gap: 80px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; margin-left: auto; }
  .mobile-menu { display: flex; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 60px;
  }
  .hero-badge { display: inline-flex; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-sub { max-width: 100%; }
  .hero-visual { max-width: 520px; margin: 0 auto; }
  .float-1 { bottom: -8px; left: -12px; }
  .float-2 { top: 20px; right: -12px; }
  .float-3 { display: none; }

  .problem-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin: 0 auto; }
  .pricing-featured { transform: none; }
  .pricing-featured:hover { transform: translateY(-4px); }
  .demos-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .ai-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  :root { --section-gap: 64px; --container-pad: 16px; }
  .hero { padding-bottom: 60px; }
  .hero-inner { padding-top: 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .trust-items { gap: 12px; }
  .trust-sep { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .float-1, .float-2 { display: none; }
  .process-step { grid-template-columns: 56px 1fr; gap: 16px; }
}