/* ============================================================
   BusinessHub — styles.css
   Premium SaaS-inspired design system
   ============================================================ */

/* ── CSS Variables ───────────────────────────────────────── */
:root {
  --primary:        #2563EB;
  --primary-dark:   #1D4ED8;
  --primary-light:  #DBEAFE;
  --secondary:      #1E293B;
  --accent:         #3B82F6;
  --bg:             #F8FAFC;
  --bg-alt:         #F1F5F9;
  --surface:        #FFFFFF;
  --surface-raised: #FFFFFF;
  --text:           #0F172A;
  --text-muted:     #64748B;
  --text-light:     #94A3B8;
  --success:        #22C55E;
  --border:         #E2E8F0;
  --border-subtle:  #F1F5F9;
  --shadow-sm:      0 1px 2px rgba(15,23,42,0.06);
  --shadow-md:      0 4px 16px rgba(15,23,42,0.08);
  --shadow-lg:      0 12px 40px rgba(15,23,42,0.12);
  --shadow-xl:      0 24px 60px rgba(15,23,42,0.16);
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      20px;
  --radius-xl:      28px;
  --nav-h:          68px;
  --transition:     0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:             #0B1120;
    --bg-alt:         #0F172A;
    --surface:        #1E293B;
    --surface-raised: #273449;
    --text:           #F1F5F9;
    --text-muted:     #94A3B8;
    --text-light:     #64748B;
    --border:         #1E293B;
    --border-subtle:  #1A2538;
    --shadow-sm:      0 1px 2px rgba(0,0,0,0.3);
    --shadow-md:      0 4px 16px rgba(0,0,0,0.3);
    --shadow-lg:      0 12px 40px rgba(0,0,0,0.4);
    --shadow-xl:      0 24px 60px rgba(0,0,0,0.5);
  }
}

/* ── Reset & Base ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ── Layout Helpers ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 760px;
}

.w-full { width: 100%; }

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }
h5 { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-muted); }

p { color: var(--text-muted); }

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, #60A5FA 50%, #A78BFA 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-white { color: #fff !important; }
.text-light-muted { color: rgba(255,255,255,0.65) !important; }

/* ── Eyebrow Labels ─────────────────────────────────────── */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--border-subtle);
  border: 1px solid var(--border);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.eyebrow-blue {
  color: var(--primary);
  background: var(--primary-light);
  border-color: rgba(37,99,235,0.2);
}

.eyebrow-light {
  color: rgba(255,255,255,0.8);
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

/* ── Section Layout ─────────────────────────────────────── */
.section {
  padding: 96px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}

.section-sub {
  font-size: 1.1rem;
  margin-top: 16px;
  line-height: 1.7;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}

.btn:hover::after { background: rgba(255,255,255,0.06); }
.btn:active { transform: scale(0.98); }

.btn-lg { font-size: 1rem; padding: 14px 28px; border-radius: var(--radius-lg); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 2px 12px rgba(37,99,235,0.35);
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 4px 20px rgba(37,99,235,0.5);
  transform: translateY(-1px);
}

.btn-ghost {
  color: var(--text-muted);
  background: transparent;
}
.btn-ghost:hover {
  color: var(--text);
  background: var(--border-subtle);
}

.btn-outline-light {
  color: #fff;
  background: rgba(255,255,255,0.1);
  border: 1.5px solid rgba(255,255,255,0.25);
  backdrop-filter: blur(8px);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.45);
  transform: translateY(-1px);
}

.btn-outline-blue {
  color: var(--primary);
  background: transparent;
  border: 1.5px solid var(--primary);
}
.btn-outline-blue:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
}

.btn-white {
  color: var(--primary);
  background: #fff;
  box-shadow: var(--shadow-md);
}
.btn-white:hover {
  background: #F0F7FF;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* ── Navigation ─────────────────────────────────────────── */
.nav-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(248,250,252,0.8);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}

@media (prefers-color-scheme: dark) {
  .nav-header {
    background: rgba(11,17,32,0.85);
  }
}

.nav-header.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
  flex: 1;
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--text);
  background: var(--border-subtle);
}

.nav-cta {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

@media (min-width: 900px) {
  .nav-cta { display: flex; }
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.hamburger:hover { background: var(--border-subtle); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 900px) {
  .hamburger { display: none; }
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  transform: translateY(-110%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 99;
  box-shadow: var(--shadow-lg);
}
.mobile-menu.open {
  transform: translateY(0);
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}
.mobile-link {
  display: block;
  padding: 12px 16px;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.mobile-link:hover {
  color: var(--text);
  background: var(--border-subtle);
}
.mobile-cta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-glow-1 {
  width: 600px;
  height: 600px;
  top: -120px;
  right: -100px;
  background: radial-gradient(circle, rgba(37,99,235,0.18) 0%, transparent 70%);
  animation: glowDrift1 12s ease-in-out infinite alternate;
}
.hero-glow-2 {
  width: 500px;
  height: 500px;
  bottom: -80px;
  left: -80px;
  background: radial-gradient(circle, rgba(167,139,250,0.12) 0%, transparent 70%);
  animation: glowDrift2 15s ease-in-out infinite alternate;
}

@keyframes glowDrift1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(40px, 60px) scale(1.1); }
}
@keyframes glowDrift2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-30px, 40px) scale(1.08); }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.4;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 24px 80px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: center;
}

@media (min-width: 960px) {
  .hero-content {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
  }
}

.hero-text { max-width: 580px; }

.hero-text h1 {
  margin-bottom: 20px;
  margin-top: 8px;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  line-height: 1.75;
  max-width: 480px;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat { text-align: center; }
.stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-suffix {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
}
.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* ── Dashboard Card ─────────────────────────────────────── */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
}

.dashboard-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.dashboard-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}
.dashboard-dots { display: flex; gap: 6px; }
.dashboard-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.dashboard-dots span:nth-child(1) { background: #FC5F5F; }
.dashboard-dots span:nth-child(2) { background: #FDB11C; }
.dashboard-dots span:nth-child(3) { background: #29C840; }
.dashboard-title {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
}

.dashboard-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }

.dash-metric {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
}
.dash-metric-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.blue  { background: rgba(37,99,235,0.1); }
.green { background: rgba(34,197,94,0.1); }
.purple { background: rgba(139,92,246,0.1); }

.dash-metric-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dash-metric-label { font-size: 0.73rem; color: var(--text-muted); font-weight: 500; }
.dash-metric-val { font-size: 1rem; font-weight: 700; color: var(--text); letter-spacing: -0.02em; }

.dash-sparkline {
  width: 52px;
  height: 24px;
  border-radius: 4px;
  background: var(--border);
  position: relative;
  overflow: hidden;
}
.dash-sparkline::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 4px;
}
.blue-spark::after   { background: linear-gradient(90deg, transparent, rgba(37,99,235,0.5));  clip-path: polygon(0 80%, 20% 50%, 40% 60%, 60% 20%, 80% 40%, 100% 5%, 100% 100%, 0 100%); }
.green-spark::after  { background: linear-gradient(90deg, transparent, rgba(34,197,94,0.5));  clip-path: polygon(0 70%, 25% 40%, 45% 55%, 65% 20%, 85% 35%, 100% 10%, 100% 100%, 0 100%); }
.purple-spark::after { background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5)); clip-path: polygon(0 90%, 15% 60%, 35% 70%, 55% 30%, 75% 45%, 100% 15%, 100% 100%, 0 100%); }

.dash-divider { height: 1px; background: var(--border); margin: 2px 0; }

.dash-ai-chat { display: flex; flex-direction: column; gap: 8px; }

.ai-bubble {
  display: flex;
  align-items: flex-end;
  gap: 8px;
}
.ai-bubble.ai-user { flex-direction: row-reverse; }

.ai-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.ai-text {
  font-size: 0.78rem;
  padding: 8px 12px;
  border-radius: 12px;
  max-width: 80%;
  line-height: 1.5;
}
.ai-bot .ai-text  { background: var(--bg-alt); color: var(--text); border: 1px solid var(--border); border-bottom-left-radius: 4px; }
.ai-user .ai-text { background: var(--primary); color: #fff; border-bottom-right-radius: 4px; }

.typing::after {
  content: '|';
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.dash-footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 4px;
}
.dash-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
}
.green-badge { background: rgba(34,197,94,0.1); color: #16A34A; }
.dash-status { font-size: 0.72rem; color: var(--text-muted); }

/* Floating chips */
.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 7px 14px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  z-index: 2;
}
.chip-1 {
  top: -12px;
  right: -16px;
  animation: floatChip 6s ease-in-out infinite;
}
.chip-2 {
  bottom: 60px;
  right: -24px;
  animation: floatChip 7s ease-in-out 1s infinite;
}
.chip-3 {
  bottom: -12px;
  left: -16px;
  animation: floatChip 5.5s ease-in-out 2s infinite;
}

@keyframes floatChip {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@media (max-width: 480px) {
  .float-chip { display: none; }
}

/* ── Trust Bar ────────────────────────────────────────────── */
.trust-bar {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.trust-label {
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 24px;
}
.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-logo {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-light);
  letter-spacing: -0.01em;
  transition: color var(--transition);
  cursor: default;
}
.trust-logo:hover { color: var(--text-muted); }

/* ── Services ─────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 760px) {
  .services-grid { grid-template-columns: 1fr 1fr; }
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: rgba(37,99,235,0.2);
}

.service-card-dark {
  background: var(--secondary);
  border-color: rgba(255,255,255,0.06);
}
.service-card-dark h3,
.service-card-dark p { color: #fff; }
.service-card-dark p { color: rgba(255,255,255,0.6); }
.service-card-dark .service-list li { color: rgba(255,255,255,0.7); }
.service-card-dark .service-list li::before { background: rgba(96,165,250,0.8); }

.service-icon-wrap { margin-bottom: 4px; }

.service-card h3 { font-size: 1.4rem; }
.service-card > p { line-height: 1.7; }

.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
  flex: 1;
}
.service-list li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 14px;
  position: relative;
  line-height: 1.5;
}
.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

.service-btn { margin-top: 8px; align-self: flex-start; }

/* ── Features Grid ───────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
@media (min-width: 760px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(37,99,235,0.15);
}

.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  transition: all var(--transition);
}
.feature-card:hover .feature-icon {
  background: var(--primary);
}
.feature-card:hover .feature-icon svg path,
.feature-card:hover .feature-icon svg circle,
.feature-card:hover .feature-icon svg rect {
  stroke: #fff;
  fill: transparent;
}

.feature-card h4 {
  font-size: 1rem;
  margin-bottom: 8px;
}
.feature-card p {
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ── Process ─────────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}
@media (min-width: 760px) {
  .process-steps {
    grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
    gap: 0;
  }
}

.process-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 24px;
  text-align: center;
  transition: all var(--transition);
  position: relative;
}
.process-step:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.step-num {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--primary);
  opacity: 0.5;
  margin-bottom: 12px;
  display: block;
}

.step-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  transition: all var(--transition);
}
.process-step:hover .step-icon { background: var(--primary); }
.process-step:hover .step-icon svg path,
.process-step:hover .step-icon svg circle,
.process-step:hover .step-icon svg rect {
  stroke: #fff;
}

.process-step h3 {
  font-size: 1rem;
  margin-bottom: 10px;
}
.process-step p {
  font-size: 0.84rem;
  line-height: 1.65;
}

.process-connector {
  display: none;
}
@media (min-width: 760px) {
  .process-connector {
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--border) 0%, var(--primary) 50%, var(--border) 100%);
    flex-shrink: 0;
    margin-top: -24px;
  }
}

/* ── Portfolio ────────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 560px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .portfolio-grid { grid-template-columns: repeat(3, 1fr); }
}

.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition);
}
.portfolio-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.portfolio-img {
  height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.portfolio-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.08);
  transition: background var(--transition);
}
.portfolio-card:hover .portfolio-img::after { background: rgba(0,0,0,0.0); }

.portfolio-info { padding: 22px 24px; }
.portfolio-tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  background: var(--primary-light);
  padding: 3px 10px;
  border-radius: 100px;
}
.portfolio-info h4 {
  font-size: 1rem;
  margin: 10px 0 8px;
}
.portfolio-info p { font-size: 0.84rem; line-height: 1.6; }

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 12px;
  transition: gap var(--transition);
}
.portfolio-link:hover { gap: 10px; }

/* ── AI Section ──────────────────────────────────────────── */
.ai-section {
  background: var(--secondary);
  position: relative;
  overflow: hidden;
}
.ai-section::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.2) 0%, transparent 65%);
  pointer-events: none;
}
.ai-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(167,139,250,0.15) 0%, transparent 65%);
  pointer-events: none;
}

.ai-section .section-header { position: relative; z-index: 1; }

.ai-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 560px) {
  .ai-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .ai-grid { grid-template-columns: repeat(3, 1fr); }
}

.ai-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  padding: 28px;
  backdrop-filter: blur(12px);
  transition: all var(--transition);
}
.ai-card:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(255,255,255,0.16);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}

.ai-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.07);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.ai-card h4 { color: #fff; font-size: 1rem; margin-bottom: 8px; }
.ai-card p  { color: rgba(255,255,255,0.55); font-size: 0.875rem; line-height: 1.65; }

.ai-metric {
  margin-top: 14px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--success);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  padding: 5px 12px;
  border-radius: 100px;
  display: inline-block;
}

/* ── Pricing ─────────────────────────────────────────────── */
.pricing-tabs {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 4px;
  background: var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 48px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--border);
}

.pricing-tab {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 10px 24px;
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.pricing-tab:hover { color: var(--text); }
.pricing-tab.active {
  background: var(--surface);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.pricing-panel.hidden { display: none; }

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  align-items: start;
}
@media (min-width: 760px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  position: relative;
  transition: all var(--transition);
}
.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.pricing-popular {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary), var(--shadow-lg);
  transform: scale(1.03);
}
.pricing-popular:hover {
  transform: scale(1.03) translateY(-4px);
}

.popular-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  white-space: nowrap;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.pricing-badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: block;
}

.pricing-name {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.pricing-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 2px;
  margin-bottom: 24px;
}
.price-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}
.price-amount {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.03em;
}
.price-period {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-left: 2px;
}
.pricing-custom .price-amount {
  font-size: 1.75rem;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.pricing-features li svg { flex-shrink: 0; }

/* ── Testimonials ─────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 760px) {
  .testimonials-grid { grid-template-columns: repeat(3, 1fr); }
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.stars {
  color: #FBBF24;
  font-size: 1.1rem;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-muted);
  font-style: italic;
  flex: 1;
  position: relative;
}
.testimonial-card blockquote::before {
  content: '"';
  font-size: 3rem;
  font-family: Georgia, serif;
  color: var(--primary);
  opacity: 0.2;
  line-height: 0;
  vertical-align: -1.2rem;
  margin-right: 4px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), #60A5FA);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--text);
}
.author-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:has(.faq-question[aria-expanded="true"]) {
  border-color: rgba(37,99,235,0.3);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--transition);
}
.faq-question:hover { background: var(--border-subtle); }

.faq-chevron { flex-shrink: 0; transition: transform var(--transition); color: var(--text-muted); }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); }

.faq-answer {
  padding: 0 24px 20px;
}
.faq-answer p {
  font-size: 0.9rem;
  line-height: 1.75;
}
.faq-answer[hidden] { display: none; }

/* ── CTA Section ──────────────────────────────────────────── */
.cta-section {
  position: relative;
  background: var(--secondary);
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
}
.cta-bg { position: absolute; inset: 0; z-index: 0; }
.cta-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
}
.cta-glow-1 {
  width: 500px;
  height: 500px;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(37,99,235,0.3) 0%, transparent 65%);
}
.cta-glow-2 {
  width: 300px;
  height: 300px;
  bottom: -100px;
  right: 10%;
  background: radial-gradient(circle, rgba(167,139,250,0.2) 0%, transparent 65%);
}
.cta-content {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
}
.cta-content h2 { color: #fff; font-size: clamp(1.75rem, 4vw, 2.75rem); }
.cta-content p  { color: rgba(255,255,255,0.6); font-size: 1.05rem; margin: 20px 0 36px; }
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ── Contact Form ─────────────────────────────────────────── */
.contact-form {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}

@media (max-width: 560px) {
  .contact-form { padding: 24px; }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
@media (min-width: 560px) {
  .form-row { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group:not(.form-row .form-group) { margin-bottom: 20px; }

.form-group label {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-light); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}

.form-group input.error,
.form-group textarea.error { border-color: #EF4444; }

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 18px;
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-md);
  color: #16A34A;
  font-size: 0.9rem;
  font-weight: 600;
}
.form-success[hidden] { display: none; }

/* ── Footer ─────────────────────────────────────────────── */
.footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.6);
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
@media (min-width: 640px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 900px) {
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.5fr; }
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: #fff; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; max-width: 280px; }

.social-links {
  display: flex;
  gap: 8px;
  margin-top: 20px;
}
.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-col h5 {
  color: rgba(255,255,255,0.9);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }

.contact-list li {
  display: flex;
  align-items: center;
  gap: 10px;
}
.contact-list svg { flex-shrink: 0; opacity: 0.5; }

.newsletter {
  margin-top: 28px;
}
.newsletter h5 {
  color: rgba(255,255,255,0.9);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}
.newsletter-form {
  display: flex;
  gap: 8px;
}
.newsletter-form input {
  flex: 1;
  padding: 10px 14px;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.875rem;
  transition: border-color var(--transition);
  min-width: 0;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,0.3); }
.newsletter-form input:focus {
  outline: none;
  border-color: var(--primary);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.35); }

/* ── Back to Top ──────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,99,235,0.4);
  z-index: 50;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--transition), transform var(--transition);
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 24px rgba(37,99,235,0.5);
  transform: translateY(-2px);
}

/* ── Scroll Animations ─────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease 0.15s, transform 0.7s ease 0.15s;
}
.fade-in-delay.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children in grids */
.features-grid .feature-card:nth-child(2) { transition-delay: 0.08s; }
.features-grid .feature-card:nth-child(3) { transition-delay: 0.16s; }
.features-grid .feature-card:nth-child(4) { transition-delay: 0.24s; }
.features-grid .feature-card:nth-child(5) { transition-delay: 0.32s; }
.features-grid .feature-card:nth-child(6) { transition-delay: 0.4s; }

.ai-grid .ai-card:nth-child(2)  { transition-delay: 0.08s; }
.ai-grid .ai-card:nth-child(3)  { transition-delay: 0.16s; }
.ai-grid .ai-card:nth-child(4)  { transition-delay: 0.24s; }
.ai-grid .ai-card:nth-child(5)  { transition-delay: 0.32s; }
.ai-grid .ai-card:nth-child(6)  { transition-delay: 0.4s; }

.portfolio-grid .portfolio-card:nth-child(2) { transition-delay: 0.08s; }
.portfolio-grid .portfolio-card:nth-child(3) { transition-delay: 0.16s; }
.portfolio-grid .portfolio-card:nth-child(4) { transition-delay: 0.08s; }
.portfolio-grid .portfolio-card:nth-child(5) { transition-delay: 0.16s; }
.portfolio-grid .portfolio-card:nth-child(6) { transition-delay: 0.24s; }

.pricing-grid .pricing-card:nth-child(2) { transition-delay: 0.1s; }
.pricing-grid .pricing-card:nth-child(3) { transition-delay: 0.2s; }

.process-steps .process-step:nth-child(3)  { transition-delay: 0.1s; }
.process-steps .process-step:nth-child(5)  { transition-delay: 0.2s; }
.process-steps .process-step:nth-child(7)  { transition-delay: 0.3s; }


/* ============================================================
   ADDITIONS: WhatsApp button, Sticky mobile CTA, Honeypot
   ============================================================ */

/* ── Honeypot field — completely hidden from real users ───── */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tabindex: -1;
}

/* ── WhatsApp Floating Button ────────────────────────────── */
.whatsapp-btn {
  position: fixed;
  bottom: 88px; /* sits above back-to-top */
  left: 24px;
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  font-size: 0.875rem;
  font-weight: 700;
  padding: 12px 20px 12px 14px;
  border-radius: 100px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  max-width: 220px;
  overflow: hidden;
  white-space: nowrap;
  /* start collapsed — label hidden until hover */
}

.whatsapp-btn:hover {
  background: #1ebe5d;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
  transform: translateY(-2px);
}

.whatsapp-btn:active {
  transform: scale(0.97);
}

.whatsapp-label {
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  /* collapsed on mobile, visible on wider screens */
  display: none;
}

@media (min-width: 480px) {
  .whatsapp-label {
    display: block;
  }
}

/* Pulsing ping dot */
.whatsapp-ping {
  position: absolute;
  top: 8px;
  left: 8px;
  width: 10px;
  height: 10px;
  background: #fff;
  border-radius: 50%;
  animation: waPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes waPing {
  0%   { transform: scale(1);   opacity: 1; }
  70%  { transform: scale(2.2); opacity: 0; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* On mobile: icon only, pill shape */
@media (max-width: 479px) {
  .whatsapp-btn {
    width: 52px;
    height: 52px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
    bottom: 80px;
  }
  .whatsapp-ping {
    top: 4px;
    left: 4px;
  }
}

/* Push up when back-to-top is visible */
.whatsapp-btn.push-up {
  bottom: 132px;
}

@media (max-width: 479px) {
  .whatsapp-btn.push-up {
    bottom: 120px;
  }
}

/* ── Sticky Mobile CTA Bar ───────────────────────────────── */
.mobile-cta-bar {
  display: none; /* hidden on desktop */
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 10px 16px;
  gap: 10px;
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.1);
  /* slide up on show */
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-cta-bar.visible {
  transform: translateY(0);
}

/* Only show on mobile/tablet */
@media (max-width: 899px) {
  .mobile-cta-bar {
    display: flex;
  }
}

.mobile-cta-bar__btn {
  flex: 1;
  justify-content: center;
  font-size: 0.875rem;
  padding: 12px 8px;
  border-radius: var(--radius-md);
}

/* Prevent page content from being hidden behind bar on mobile */
@media (max-width: 899px) {
  body {
    padding-bottom: 72px;
  }
}