/* =====================================================
   SyntechFlow — Landing Page Styles
   8px spacing grid | Inter typeface | 16px radius system
   ===================================================== */

:root {
  /* Brand palette */
  --primary: #4f46e5;
  --primary-dark: #3730a3;
  --primary-light: #818cf8;
  --secondary: #06b6d4;
  --accent-purple: #7c3aed;

  --gradient-primary: linear-gradient(135deg, #4f46e5 0%, #7c3aed 55%, #06b6d4 100%);
  --gradient-soft: linear-gradient(135deg, rgba(79,70,229,.10) 0%, rgba(6,182,212,.10) 100%);
  --gradient-dark: linear-gradient(160deg, #0b1120 0%, #151b32 60%, #1e1148 100%);

  /* Neutrals */
  --navy-950: #05070f;
  --navy-900: #0b1120;
  --navy-800: #121a30;
  --gray-900: #0f172a;
  --gray-700: #334155;
  --gray-600: #475569;
  --gray-400: #94a3b8;
  --gray-200: #e2e8f0;
  --gray-100: #f1f5f9;
  --gray-50: #f8fafc;
  --white: #ffffff;

  /* Radii / shadows */
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-soft: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.10);
  --shadow-lg: 0 24px 64px rgba(15, 23, 42, 0.16);
  --shadow-glow: 0 20px 60px rgba(79, 70, 229, 0.25);

  /* Spacing (8px grid) */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;

  --transition-base: 0.35s cubic-bezier(.22,.9,.32,1);
}

/* =====================================================
   Base
   ===================================================== */
*,*::before,*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin: 0;
}

p { color: var(--gray-600); margin: 0; }

a { text-decoration: none; color: inherit; }

img { max-width: 100%; height: auto; display: block; }

.section-padding { padding: var(--space-10) 0; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 12px 20px;
  z-index: 2000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

::selection { background: var(--primary); color: #fff; }

/* Focus visibility for accessibility */
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* =====================================================
   Buttons
   ===================================================== */
.btn {
  border-radius: 999px;
  font-weight: 600;
  padding: 12px 26px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-base);
  border: none;
  white-space: nowrap;
}
.btn-lg { padding: 15px 32px; font-size: 1.02rem; }
.btn-sm { padding: 9px 18px; font-size: .85rem; }

.btn-gradient {
  background: var(--gradient-primary);
  background-size: 200% 200%;
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.btn-gradient:hover {
  color: #fff;
  transform: translateY(-3px);
  background-position: 100% 0;
  box-shadow: 0 24px 70px rgba(79, 70, 229, 0.38);
}
.btn-gradient i { transition: transform var(--transition-base); }
.btn-gradient:hover i { transform: translate(3px,-3px); }

.btn-glass {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--gray-900);
  border: 1px solid rgba(15,23,42,0.08);
  box-shadow: var(--shadow-soft);
}
.btn-glass:hover {
  color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-light-solid {
  background: #fff;
  color: var(--primary-dark);
  box-shadow: 0 12px 32px rgba(0,0,0,0.18);
}
.btn-light-solid:hover { color: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,0.24); }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.55);
}
.btn-outline-white:hover { color: #fff; background: rgba(255,255,255,0.12); transform: translateY(-3px); }

/* =====================================================
   Eyebrow badge
   ===================================================== */
.eyebrow-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: .82rem;
  font-weight: 600;
  background: rgba(255,255,255,0.12);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.22);
  backdrop-filter: blur(8px);
  margin-bottom: var(--space-3);
}
.eyebrow-badge.eyebrow-dark {
  background: var(--gradient-soft);
  color: var(--primary-dark);
  border: 1px solid rgba(79,70,229,0.15);
}

/* =====================================================
   Header / Navigation
   ===================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition-base);
  background: transparent;
}
.site-header.scrolled {
  padding: 10px 0;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(15,23,42,0.06);
  border-bottom: 1px solid rgba(15,23,42,0.05);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 4px;
}
.brand-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}
.brand-text {
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--gray-900);
  letter-spacing: -0.02em;
}
.site-header:not(.scrolled) .brand-text { color: #fff; }
.brand-accent { color: var(--primary); }
.site-header:not(.scrolled) .brand-accent { color: var(--secondary); }

.navbar-nav .nav-link {
  color: rgba(255,255,255,0.88);
  font-weight: 500;
  padding: 8px 18px !important;
  border-radius: 999px;
  transition: all var(--transition-base);
  position: relative;
}
.site-header.scrolled .nav-link { color: var(--gray-700); }
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #fff;
  background: rgba(255,255,255,0.12);
}
.site-header.scrolled .nav-link:hover,
.site-header.scrolled .nav-link.active {
  color: var(--primary);
  background: rgba(79,70,229,0.08);
}

.navbar-toggler {
  border: none;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: #fff;
  font-size: 1.3rem;
}
.site-header.scrolled .navbar-toggler { background: rgba(15,23,42,0.06); color: var(--gray-900); }
.navbar-toggler:focus { box-shadow: none; }

@media (max-width: 991.98px) {
  .navbar-collapse {
    background: rgba(15,17,32,0.98);
    backdrop-filter: blur(20px);
    margin-top: 16px;
    padding: 20px;
    border-radius: var(--radius-lg);
  }
  .site-header.scrolled .navbar-collapse { background: rgba(255,255,255,0.98); }
  .site-header.scrolled .navbar-nav .nav-link { color: var(--gray-800); }
  .navbar-nav .nav-link { color: #fff; }
}

/* =====================================================
   Hero Section
   ===================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  background: var(--gradient-dark);
  overflow: hidden;
  isolation: isolate;
}

.particle-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  opacity: 0.6;
}

.hero-gradient-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  z-index: 0;
  opacity: 0.55;
  animation: blobFloat 14s ease-in-out infinite;
}
.blob-one {
  width: 480px; height: 480px;
  background: radial-gradient(circle, #4f46e5, transparent 70%);
  top: -120px; left: -120px;
}
.blob-two {
  width: 560px; height: 560px;
  background: radial-gradient(circle, #06b6d4, transparent 70%);
  bottom: -180px; right: -140px;
  animation-delay: -7s;
}
@keyframes blobFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px,-40px) scale(1.08); }
}

.hero-section .container { z-index: 1; }

.hero-title {
  font-size: clamp(2.4rem, 4.6vw, 3.7rem);
  line-height: 1.12;
  color: #fff;
  margin-bottom: var(--space-3);
}

.hero-subtext {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.72);
  max-width: 540px;
  margin-bottom: var(--space-5);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

/* Hero visual / mockup stage */
.hero-visual { position: relative; }
.hero-visual-stage {
  position: relative;
  height: 480px;
  max-width: 520px;
  margin: 0 auto;
}

.mockup-card {
  position: absolute;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.mockup-main {
  width: 88%;
  left: 0;
  top: 20px;
  padding: var(--space-3);
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(255,255,255,0.4);
}
.mockup-header {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: var(--space-3);
}
.mockup-header .dot { width: 9px; height: 9px; border-radius: 50%; }
.dot-red { background: #f87171; }
.dot-yellow { background: #fbbf24; }
.dot-green { background: #34d399; }
.mockup-title { margin-left: 8px; font-size: .78rem; font-weight: 600; color: var(--gray-600); }

.mockup-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 110px;
  padding: 0 4px;
  margin-bottom: var(--space-3);
}
.mockup-chart .bar {
  flex: 1;
  height: var(--h);
  border-radius: 6px 6px 2px 2px;
  background: var(--gradient-primary);
  opacity: 0.85;
  animation: barGrow 1.4s ease forwards;
  transform-origin: bottom;
}
@keyframes barGrow {
  from { transform: scaleY(0); }
  to { transform: scaleY(1); }
}

.mockup-stats { display: flex; gap: var(--space-2); }
.stat-pill {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--gray-50);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
}
.stat-pill i { color: var(--primary); font-size: 1.1rem; }
.stat-pill strong { display: block; font-size: .92rem; color: var(--gray-900); }
.stat-pill span { display: block; font-size: .72rem; color: var(--gray-600); }

.mockup-float { animation: floatY 5s ease-in-out infinite; }

.mockup-code {
  top: -10px;
  right: -10px;
  width: 230px;
  padding: 16px;
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: .74rem;
  color: #e2e8f0;
  animation-delay: -1s;
}
.code-line { white-space: nowrap; }
.code-line.pl { padding-left: 16px; color: #7dd3fc; }
.tk-kw { color: #c084fc; }
.tk-var { color: #67e8f9; }
.tk-str { color: #86efac; }

.mockup-notify {
  bottom: 10px;
  right: -20px;
  width: 220px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.96);
  animation-delay: -2.5s;
}
.notify-icon {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: #dcfce7;
  color: #16a34a;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.mockup-notify strong { display: block; font-size: .82rem; color: var(--gray-900); }
.mockup-notify span { font-size: .72rem; color: var(--gray-600); }

.icon-badge {
  position: absolute;
  width: 54px; height: 54px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.badge-cloud { top: 55%; left: -30px; background: linear-gradient(135deg,#06b6d4,#0891b2); animation-delay: -0.5s; }
.badge-api { top: 5px; left: 40%; background: linear-gradient(135deg,#7c3aed,#4f46e5); animation-delay: -3.5s; }
.badge-mobile { bottom: 60px; left: -10px; background: linear-gradient(135deg,#f59e0b,#ea580c); animation-delay: -1.8s; }
.badge-web { top: 30%; right: -10px; background: linear-gradient(135deg,#4f46e5,#06b6d4); animation-delay: -4.2s; }

@keyframes floatY {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-14px); }
}

.scroll-indicator {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.35);
  border-radius: 20px;
  z-index: 2;
}
.scroll-indicator span {
  position: absolute;
  top: 8px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  background: #fff;
  border-radius: 4px;
  animation: scrollDown 1.8s ease infinite;
}
@keyframes scrollDown {
  0% { opacity: 1; top: 8px; }
  100% { opacity: 0; top: 22px; }
}

/* =====================================================
   Section heading (shared)
   ===================================================== */
.section-heading { max-width: 640px; margin: 0 auto var(--space-8); }
.section-title {
  font-size: clamp(1.9rem, 3.2vw, 2.6rem);
  margin-bottom: var(--space-2);
}
.section-desc { font-size: 1.05rem; color: var(--gray-600); }

/* =====================================================
   Services
   ===================================================== */
.services-section { background: var(--white); }

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  height: 100%;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 0;
}
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card > * { position: relative; z-index: 1; }

.service-icon {
  width: 60px; height: 60px;
  border-radius: var(--radius-md);
  background: var(--gradient-soft);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: var(--space-3);
  transition: all var(--transition-base);
}
.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: #fff;
  transform: scale(1.08) rotate(-4deg);
}

.service-card h3 { font-size: 1.18rem; margin-bottom: 10px; }
.service-card p { font-size: .95rem; margin-bottom: var(--space-3); }

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--primary);
  transition: gap var(--transition-base);
}
.service-link:hover { gap: 10px; color: var(--primary-dark); }

/* =====================================================
   Why Choose Us
   ===================================================== */
.why-section { background: var(--gray-50); }

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  height: 100%;
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-base);
  border: 1px solid transparent;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(79,70,229,0.12);
}
.feature-icon {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  box-shadow: 0 10px 22px rgba(79,70,229,0.25);
}
.feature-card h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature-card p { font-size: .92rem; }

/* =====================================================
   CTA Banner
   ===================================================== */
.cta-section { padding: var(--space-8) 0 var(--space-10); background: var(--white); }
.cta-banner {
  position: relative;
  border-radius: 24px;
  padding: var(--space-8) var(--space-6);
  overflow: hidden;
  isolation: isolate;
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  z-index: -1;
}
.cta-banner-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 85% 20%, rgba(255,255,255,0.25), transparent 55%);
}
.cta-title { font-size: clamp(1.7rem, 3vw, 2.3rem); color: #fff; margin-bottom: var(--space-2); }
.cta-subtext { color: rgba(255,255,255,0.85); font-size: 1.05rem; margin-bottom: var(--space-4); }
.cta-btn-group { display: flex; flex-direction: column; gap: var(--space-2); }

@media (min-width: 992px) {
  .cta-subtext { margin-bottom: 0; }
}

/* =====================================================
   Contact Form
   ===================================================== */
.contact-section { background: var(--gray-50); }

.contact-info-card {
  background: var(--navy-900);
  background-image: var(--gradient-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  height: 100%;
  color: rgba(255,255,255,0.75);
  box-shadow: var(--shadow-lg);
}
.contact-info-card h3 { color: #fff; font-size: 1.4rem; margin-bottom: var(--space-2); }
.contact-info-card > p { color: rgba(255,255,255,0.65); margin-bottom: var(--space-4); }

.contact-info-list { list-style: none; margin: 0 0 var(--space-4); padding: 0; }
.contact-info-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}
.contact-info-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  color: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.contact-info-list strong { display: block; color: #fff; font-size: .92rem; margin-bottom: 2px; }
.contact-info-list a,
.contact-info-list span { color: rgba(255,255,255,0.65); font-size: .92rem; }
.contact-info-list a:hover { color: var(--secondary); }

.contact-social.social-icons a { background: rgba(255,255,255,0.08); }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-5) var(--space-4);
  box-shadow: var(--shadow-md);
  height: 100%;
}
.contact-form .form-label {
  font-weight: 600;
  font-size: .88rem;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.required-mark { color: var(--primary); }
.contact-form .form-control,
.contact-form .form-select {
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: .95rem;
  transition: all var(--transition-base);
}
.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(79,70,229,0.12);
}
.contact-form .form-control.is-invalid,
.contact-form .form-select.is-invalid { border-color: #ef4444; }
.contact-form .invalid-feedback { font-size: .8rem; }

.honeypot-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-form .btn-gradient {
  width: 100%;
}
@media (min-width: 576px) {
  .contact-form .btn-gradient { width: auto; }
}
.contact-form .btn-gradient:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-status {
  font-size: .9rem;
  font-weight: 500;
  margin-bottom: var(--space-2);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  display: none;
}
.form-status.status-success {
  display: block;
  background: #dcfce7;
  color: #166534;
}
.form-status.status-error {
  display: block;
  background: #fee2e2;
  color: #991b1b;
}

/* =====================================================
   Footer
   ===================================================== */
.site-footer {
  background: var(--navy-900);
  color: rgba(255,255,255,0.65);
  padding: var(--space-10) 0 var(--space-4);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-3);
}
.footer-brand .brand-text { color: #fff; }
.footer-desc { font-size: .92rem; max-width: 340px; margin-bottom: var(--space-3); }

.social-icons { display: flex; gap: 10px; }
.social-icons a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  transition: all var(--transition-base);
}
.social-icons a:hover { background: var(--gradient-primary); transform: translateY(-3px); }

.footer-heading {
  color: #fff;
  font-size: .92rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}
.footer-links, .footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: .92rem; transition: color var(--transition-base); }
.footer-links a:hover { color: #fff; }

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: .9rem;
}
.footer-contact i { color: var(--secondary); margin-top: 3px; }
.footer-contact a:hover { color: #fff; }

.footer-divider { border-color: rgba(255,255,255,0.1); margin: var(--space-6) 0 var(--space-3); }

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: .85rem;
}
.footer-legal { display: flex; gap: var(--space-3); }
.footer-legal a:hover { color: #fff; }

/* =====================================================
   Back to top
   ===================================================== */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-glow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition-base);
  z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { transform: translateY(-4px); }

/* =====================================================
   Scroll reveal animations
   ===================================================== */
.reveal {
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--reveal-delay, 0ms);
}
.reveal[data-animation="fade-up"] { transform: translateY(30px); }
.reveal[data-animation="fade-in"] { transform: translateY(0); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal, .mockup-float, .hero-gradient-blob, .scroll-indicator span, .mockup-chart .bar {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* =====================================================
   Responsive tweaks
   ===================================================== */
@media (max-width: 991.98px) {
  .hero-visual-stage { height: 420px; max-width: 420px; margin-top: var(--space-6); }
  .cta-btn-group { margin-top: var(--space-4); }
}

@media (max-width: 767.98px) {
  .hero-section { padding: 120px 0 80px; text-align: left; }
  .hero-visual-stage { height: 380px; }
  .mockup-code { width: 190px; font-size: .68rem; }
  .mockup-notify { width: 190px; }
  .section-padding { padding: var(--space-8) 0; }
  .cta-banner { padding: var(--space-6) var(--space-3); text-align: center; }
  .cta-btn-group { align-items: center; }
  .footer-bottom { justify-content: center; text-align: center; }
}

@media (max-width: 575.98px) {
  .hero-visual-stage { height: 340px; max-width: 300px; }
  .badge-cloud, .badge-mobile { left: -6px; }
  .badge-web { right: -6px; }
}