/* ============================================================
   Paxelo Marketing Site — Core Styles
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --ink:   #0D0F1A;
  --slate: #1E2A3A;
  --ember: #FF5C2B;
  --blaze: #FF8C42;
  --gold:  #FFB347;
  --cloud: #F0F4F8;
  --white: #FFFFFF;

  --gradient-ember: linear-gradient(135deg, var(--ember), var(--blaze));
  --gradient-gold:  linear-gradient(135deg, var(--blaze), var(--gold));
  --gradient-subtle: linear-gradient(135deg, var(--ember), var(--gold));

  --font-heading: 'Outfit', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --max-width: 1200px;
  --nav-height: 72px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--cloud);
  background: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); line-height: 1.15; }
h1 { font-weight: 800; font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-weight: 700; font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-weight: 600; font-size: clamp(1.25rem, 2vw, 1.5rem); }
p  { font-size: clamp(1rem, 1.1vw, 1.125rem); color: rgba(240,244,248,0.75); }

.text-gradient {
  background: var(--gradient-subtle);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 96px 0;
}

.section-slate {
  background: var(--slate);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: rgba(13, 15, 26, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}

.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
}

.nav-logo .logo-pax { color: var(--white); }
.nav-logo .logo-elo {
  background: var(--gradient-subtle);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-logo svg { width: 32px; height: 32px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(240,244,248,0.7);
  transition: color 0.2s;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--white);
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-ember);
  border-radius: 1px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-ember);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(255, 92, 43, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(255, 92, 43, 0.35);
}

.btn-outline {
  border: 1px solid rgba(240,244,248,0.2);
  color: var(--cloud);
}
.btn-outline:hover {
  border-color: rgba(240,244,248,0.4);
  background: rgba(255,255,255,0.04);
}

.btn-sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

/* --- Hamburger --- */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--cloud);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Cards --- */
.card {
  background: var(--slate);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  transition: transform 0.3s, box-shadow 0.3s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.card-highlight {
  border-color: var(--ember);
  box-shadow: 0 0 0 1px var(--ember), 0 8px 32px rgba(255, 92, 43, 0.1);
}

/* --- Stat Cards --- */
.stat-card {
  text-align: center;
  padding: 40px 24px;
}
.stat-card .stat-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--white);
  margin-bottom: 8px;
}
.stat-card .stat-label {
  font-size: 0.9375rem;
  color: rgba(240,244,248,0.6);
}

/* --- Grid Layouts --- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }

/* --- Feature Sections (alternating) --- */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 64px 0;
}
.feature-row:nth-child(even) .feature-content { order: 2; }
.feature-row:nth-child(even) .feature-visual  { order: 1; }

.feature-content h3 {
  color: var(--white);
  margin-bottom: 16px;
}
.feature-content p {
  margin-bottom: 20px;
}
.feature-content .feature-link {
  color: var(--ember);
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}
.feature-content .feature-link:hover { color: var(--blaze); }

/* --- Screenshot Placeholder --- */
.screenshot-placeholder {
  background: var(--slate);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.3);
  font-family: var(--font-body);
  font-size: 14px;
}

.screenshot-img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 24px 48px rgba(0,0,0,0.4);
  cursor: zoom-in;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.screenshot-img:hover {
  transform: translateY(-2px);
  box-shadow: 0 28px 56px rgba(0,0,0,0.5);
}

/* --- Lightbox --- */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  cursor: zoom-out;
}
.lightbox-overlay.active {
  opacity: 1;
  visibility: visible;
}
.lightbox-overlay img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 8px;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.6);
  transform: scale(0.95);
  transition: transform 0.25s ease;
}
.lightbox-overlay.active img {
  transform: scale(1);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: var(--white);
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
}
.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* --- Steps --- */
.steps {
  counter-reset: step;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}
.step {
  display: grid;
  grid-template-columns: 60px 1fr;
  grid-template-rows: auto auto;
  column-gap: 24px;
  row-gap: 0;
  align-items: start;
  width: 100%;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--ember);
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid rgba(255, 92, 43, 0.3);
  border-radius: 16px;
  grid-row: 1 / 3;
  grid-column: 1;
}
.step h3 {
  color: var(--white);
  margin-bottom: 4px;
  grid-column: 2;
  grid-row: 1;
}
.step p {
  grid-column: 2;
  grid-row: 2;
  min-width: 0;
}

/* --- Industry Pills --- */
.pill-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.pill {
  padding: 10px 20px;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px;
  font-size: 0.875rem;
  color: rgba(240,244,248,0.7);
  transition: all 0.25s;
}
.pill:hover {
  border-color: var(--ember);
  color: var(--white);
  background: rgba(255, 92, 43, 0.08);
}

/* --- Pricing --- */
.pricing-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--slate);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.06);
}
.pricing-table th,
.pricing-table td {
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.pricing-table th {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(240,244,248,0.5);
  background: rgba(0,0,0,0.2);
}
.pricing-table td {
  color: var(--cloud);
  font-size: 0.9375rem;
}
.pricing-table tr:last-child td { border-bottom: none; }
.pricing-table .row-highlight {
  background: rgba(255, 92, 43, 0.06);
  border-left: 3px solid var(--ember);
}
.pricing-table .price {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--white);
}

/* --- Pricing Cards --- */
.pricing-card {
  background: var(--slate);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
}
.pricing-card h3 { color: var(--white); margin-bottom: 8px; }
.pricing-card .price-amount {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  color: var(--white);
}
.pricing-card .price-period {
  font-size: 0.875rem;
  color: rgba(240,244,248,0.5);
}
.pricing-card ul { text-align: left; margin: 24px 0; }
.pricing-card li {
  padding: 8px 0;
  font-size: 0.9375rem;
  color: rgba(240,244,248,0.7);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pricing-card li::before {
  content: '\2713';
  color: var(--ember);
  font-weight: 700;
}

/* --- ROI Calculator --- */
.calculator {
  background: var(--slate);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 40px;
}
.calculator label {
  display: block;
  font-size: 0.875rem;
  color: rgba(240,244,248,0.7);
  margin-bottom: 6px;
}
.calculator input,
.calculator select {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
  margin-bottom: 20px;
}
.calculator input:focus,
.calculator select:focus {
  outline: none;
  border-color: var(--ember);
}
.calculator .result {
  text-align: center;
  padding: 24px;
  background: rgba(255, 92, 43, 0.06);
  border: 1px solid rgba(255, 92, 43, 0.15);
  border-radius: 12px;
  margin-top: 16px;
}
.calculator .result-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  background: var(--gradient-subtle);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- FAQ --- */
.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 24px 0;
}
.faq-item h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 8px;
  font-size: 1rem;
}
.faq-item p {
  font-size: 0.9375rem;
  color: rgba(240,244,248,0.6);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, rgba(255,92,43,0.12), rgba(255,179,71,0.06));
  border-top: 1px solid rgba(255,92,43,0.15);
  border-bottom: 1px solid rgba(255,92,43,0.15);
  text-align: center;
  padding: 80px 0;
}
.cta-banner h2 { color: var(--white); margin-bottom: 16px; }
.cta-banner p { max-width: 640px; margin: 0 auto 32px; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* --- Contact Form --- */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  color: rgba(240,244,248,0.7);
  margin-bottom: 6px;
  font-weight: 500;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(0,0,0,0.3);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 1rem;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--ember);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* --- Footer --- */
.footer {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 64px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .nav-logo { margin-bottom: 12px; }
.footer-brand p { font-size: 0.875rem; color: rgba(240,244,248,0.5); max-width: 280px; }
.footer-col h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(240,244,248,0.5);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.875rem;
  color: rgba(240,244,248,0.6);
  padding: 4px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
  font-size: 0.8125rem;
  color: rgba(240,244,248,0.35);
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-white  { color: var(--white); }
.text-muted  { color: rgba(240,244,248,0.5); }
.text-ember  { color: var(--ember); }
.text-sm     { font-size: 0.875rem; }
.text-xs     { font-size: 0.8125rem; }
.mb-8   { margin-bottom: 8px; }
.mb-16  { margin-bottom: 16px; }
.mb-24  { margin-bottom: 24px; }
.mb-32  { margin-bottom: 32px; }
.mb-48  { margin-bottom: 48px; }
.mb-64  { margin-bottom: 64px; }
.mt-32  { margin-top: 32px; }
.mt-48  { margin-top: 48px; }
.pt-nav { padding-top: var(--nav-height); }
.max-w-640 { max-width: 640px; margin-left: auto; margin-right: auto; }
.max-w-800 { max-width: 800px; margin-left: auto; margin-right: auto; }

/* --- Hero --- */
.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 120px 24px 80px;
  text-align: center;
  overflow: hidden;
}
.hero .container {
  position: relative;
  z-index: 1;
}
.hero h1 { color: var(--white); margin-bottom: 24px; max-width: 900px; margin-left: auto; margin-right: auto; }
.hero p  { max-width: 680px; margin: 0 auto 40px; font-size: clamp(1.0625rem, 1.2vw, 1.1875rem); }

.hero-glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(255,92,43,0.09) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* --- Page Hero (interior pages — compact header) --- */
.page-hero {
  padding: 140px 24px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,92,43,0.06) 0%, transparent 60%);
}
.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
.page-hero p {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.6);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Feature List --- */
.feature-list { margin: 16px 0; }
.feature-list li {
  padding: 6px 0;
  font-size: 0.9375rem;
  color: rgba(240,244,248,0.7);
  display: flex;
  align-items: center;
  gap: 10px;
}
.feature-list li::before {
  content: '\2713';
  color: var(--ember);
  font-weight: 700;
  font-size: 0.875rem;
}

/* --- Badge --- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
}
.badge-ember {
  background: rgba(255, 92, 43, 0.15);
  color: var(--ember);
  border: 1px solid rgba(255, 92, 43, 0.3);
}
.badge-gold {
  background: rgba(255, 179, 71, 0.15);
  color: var(--gold);
  border: 1px solid rgba(255, 179, 71, 0.3);
}

/* --- Icon Wrapper --- */
.icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: rgba(255, 92, 43, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.icon-wrapper svg { width: 28px; height: 28px; color: var(--ember); }

/* --- Disclaimer --- */
.disclaimer {
  font-size: 0.75rem;
  color: rgba(240,244,248,0.35);
  margin-top: 16px;
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .feature-row { grid-template-columns: 1fr; gap: 32px; }
  .feature-row:nth-child(even) .feature-content { order: 1; }
  .feature-row:nth-child(even) .feature-visual  { order: 2; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--ink);
    border-bottom: 1px solid rgba(255,255,255,0.06);
    padding: 24px;
    gap: 16px;
  }
  .hamburger { display: flex; }
  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero { min-height: 80vh; padding: 96px 16px 48px; }
  .page-hero { padding: 100px 16px 40px; }
  .step { grid-template-columns: 48px 1fr; column-gap: 16px; }
  .step::before { width: 48px; height: 48px; font-size: 1.5rem; }
  .calculator { padding: 24px; }
  .pricing-table th,
  .pricing-table td { padding: 12px 16px; font-size: 0.875rem; }
}

@media (max-width: 480px) {
  .grid-4 { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
}