/* ============================================
   GREEN SKYY — Expedited B2C Results
   Color scheme matched to allchirp.com reference
   ============================================ */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
  --bg-darkest:   #050505;
  --bg-dark:      #0a0a0a;
  --bg-card:      #111111;
  --bg-card-alt:  #161616;
  --bg-elevated:  #1a1a1a;
  --border-color: #222222;

  --green-primary:  #22c55e;
  --green-hover:    #16a34a;
  --green-glow:     rgba(34, 197, 94, .15);
  --green-soft:     rgba(34, 197, 94, .08);

  --text-white:     #ffffff;
  --text-light:     #e5e7eb;
  --text-muted:     #9ca3af;
  --text-dim:       #6b7280;

  --red-negative:   #ef4444;
  --green-positive: #22c55e;

  --ff-body:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs:    .75rem;
  --fs-sm:    .875rem;
  --fs-base:  1rem;
  --fs-lg:    1.125rem;
  --fs-xl:    1.25rem;
  --fs-2xl:   1.5rem;
  --fs-3xl:   1.875rem;
  --fs-4xl:   2.25rem;
  --fs-5xl:   3rem;
  --fs-hero:  clamp(2.25rem, 5vw, 3.75rem);

  --section-py:    5rem;
  --container-w:   1200px;
  --container-px:  1.25rem;

  --radius:     .5rem;
  --radius-lg:  .75rem;
  --shadow-card: 0 1px 3px rgba(0,0,0,.4);
  --transition:  .25s ease;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--ff-body);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--text-light);
  background: var(--bg-darkest);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }

/* ---------- CONTAINER ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin: 0 auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: var(--fs-sm);
  padding: .625rem 1.5rem;
  border: 2px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--green-primary);
  color: #000;
  border-color: var(--green-primary);
}
.btn-primary:hover {
  background: var(--green-hover);
  border-color: var(--green-hover);
}

.btn-outline {
  background: transparent;
  color: var(--text-white);
  border-color: var(--border-color);
}
.btn-outline:hover {
  border-color: var(--green-primary);
  color: var(--green-primary);
}

.btn-lg {
  font-size: var(--fs-base);
  padding: .875rem 2rem;
  border-radius: var(--radius-lg);
}

/* ---------- HEADER ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(5,5,5,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  transition: background var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  font-size: var(--fs-xl);
  color: var(--text-white);
  flex-shrink: 0;
}
.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
}
.logo-img-sm {
  width: 30px;
  height: 30px;
}
.logo-accent {
  color: var(--green-primary);
}

/* Nav */
.main-nav {
  display: flex;
  gap: 2rem;
}
.main-nav a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.main-nav a:hover { color: var(--text-white); }

.header-cta { margin-left: 1.5rem; }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
}
.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- HERO ---------- */
.hero {
  padding: 10rem 0 5rem;
  background: var(--bg-darkest);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--green-glow) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }

.hero-eyebrow {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--green-primary);
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: var(--fs-hero);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  max-width: 640px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- STATS BAR ---------- */
.stats-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 2.5rem 0;
}

.stats-grid {
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
}
.stat-value {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--green-primary);
}
.stat-label {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* ---------- FEATURES STRIP ---------- */
.features-strip {
  background: var(--bg-dark);
  padding: 3rem 0;
}

.features-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-chip {
  display: flex;
  align-items: flex-start;
  gap: .75rem;
  padding: 1.25rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}
.feature-chip-icon { font-size: 1.5rem; flex-shrink: 0; }
.feature-chip strong {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: .125rem;
}
.feature-chip span:last-child {
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* ---------- SECTIONS COMMON ---------- */
.section-title {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--text-white);
  text-align: center;
  margin-bottom: .75rem;
}
.section-subtitle {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

/* ---------- SERVICES ---------- */
.services {
  background: var(--bg-darkest);
  padding: var(--section-py) 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.5rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: border-color var(--transition), background var(--transition);
}
.service-card:hover {
  border-color: var(--green-primary);
  background: var(--bg-elevated);
}
.service-icon { font-size: 1.75rem; }
.service-name {
  font-weight: 600;
  font-size: var(--fs-base);
  color: var(--text-white);
}
.service-arrow {
  font-size: var(--fs-sm);
  color: var(--text-dim);
  transition: color var(--transition);
}
.service-card:hover .service-arrow { color: var(--green-primary); }

/* ---------- HOW IT WORKS ---------- */
.how-it-works {
  background: var(--bg-card);
  padding: var(--section-py) 0;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.step-card {
  text-align: center;
  padding: 2rem 1.25rem;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-primary);
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: 1.25rem;
  border: 2px solid var(--green-primary);
}

.step-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: .75rem;
}

.step-card p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- WHY US ---------- */
.why-us {
  background: var(--bg-darkest);
  padding: var(--section-py) 0;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.why-card {
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition);
}
.why-card:hover { border-color: var(--green-primary); }

.why-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: .5rem;
}
.why-card p {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  line-height: 1.7;
}

/* Comparison table */
.comparison-block {
  max-width: 700px;
  margin: 0 auto;
}
.comparison-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-white);
  text-align: center;
  margin-bottom: 2rem;
}
.comparison-table-wrap {
  overflow-x: auto;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.comparison-table th,
.comparison-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.comparison-table th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-size: var(--fs-xs);
}
.comparison-table th.highlight {
  color: var(--green-primary);
}
.comparison-table td:first-child {
  color: var(--text-light);
  font-weight: 500;
}
.comparison-table .negative { color: var(--red-negative); font-weight: 600; }
.comparison-table .positive { color: var(--green-positive); font-weight: 600; }

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: var(--bg-card);
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.cta-banner-inner {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.cta-banner h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 1rem;
}
.cta-banner p {
  font-size: var(--fs-lg);
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

/* ---------- CONTACT FORM ---------- */
.contact {
  background: var(--bg-darkest);
  padding: var(--section-py) 0;
}

.contact-form {
  max-width: 740px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.form-group { display: flex; flex-direction: column; gap: .375rem; }
.form-group.full-width { margin-bottom: 1.25rem; }

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-light);
}
.req { color: var(--green-primary); }

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--ff-body);
  font-size: var(--fs-sm);
  padding: .75rem 1rem;
  background: var(--bg-card);
  color: var(--text-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-primary);
}
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%239ca3af' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group select option {
  background: var(--bg-card);
  color: var(--text-white);
}

.btn-submit { width: 100%; margin-top: .5rem; }

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  text-align: center;
}

.footer-logo { font-size: var(--fs-lg); }

.footer-nav {
  display: flex;
  gap: 2rem;
}
.footer-nav a {
  font-size: var(--fs-sm);
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--text-white); }

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--text-dim);
}
.footer-tagline {
  font-size: var(--fs-xs);
  color: var(--text-dim);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 1024px) {
  .features-strip-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid           { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --section-py: 3.5rem;
    --container-px: 1rem;
  }

  .main-nav,
  .header-cta {
    display: none;
  }
  .mobile-toggle { display: flex; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 4rem; left: 0; right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem var(--container-px);
    gap: 1rem;
  }
  .main-nav.open a {
    font-size: var(--fs-base);
    color: var(--text-light);
  }

  .hero { padding: 8rem 0 3.5rem; }
  .hero-subtitle { font-size: var(--fs-base); }

  .stats-grid { gap: 2rem; }

  .features-strip-grid { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .steps-grid { grid-template-columns: 1fr; gap: 1.5rem; }

  .why-grid { grid-template-columns: 1fr; }

  .section-title { font-size: var(--fs-3xl); }

  .form-row { grid-template-columns: 1fr; gap: 1rem; }

  .cta-banner h2 { font-size: var(--fs-2xl); }
}

@media (max-width: 480px) {
  .hero { padding: 7rem 0 3rem; }
  .hero-title { font-size: var(--fs-3xl); }
  .hero-cta-group { flex-direction: column; align-items: center; }
  .hero-cta-group .btn { width: 100%; }

  .stats-grid { flex-direction: column; gap: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-nav { flex-direction: column; gap: .75rem; }
}

/* ---------- REDUCED MOTION ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
  html { scroll-behavior: auto; }
}

/* ---------- FOCUS VISIBLE ---------- */
:focus-visible {
  outline: 2px solid var(--green-primary);
  outline-offset: 2px;
}