/* ============================================================
   RUNNS.io — Design System & Global Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  /* Colors */
  --clr-bg:          #090909;
  --clr-bg-2:        #0f0f0f;
  --clr-bg-3:        #161616;
  --clr-surface:     #1a1a1a;
  --clr-border:      rgba(255,255,255,0.07);
  --clr-accent:      #38bdf8;
  --clr-accent-dark: #0ea5e9;
  --clr-accent-glow: rgba(56, 189, 248, 0.25);
  --clr-text:        #ffffff;
  --clr-text-2:      #a1a1aa;
  --clr-text-3:      #52525b;

  /* Typography */
  --font:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --fs-xs:   0.75rem;
  --fs-sm:   0.875rem;
  --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-6xl:  3.75rem;
  --fs-7xl:  4.5rem;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-w:        1200px;
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-full:  9999px;

  /* Transitions */
  --ease:    cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:cubic-bezier(0, 0, 0.2, 1);
  --dur-fast:  150ms;
  --dur-base:  250ms;
  --dur-slow:  400ms;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 20px rgba(0,0,0,0.5);
  --shadow-lg:   0 10px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(56, 189, 248, 0.2);
}

/* ============================================================
   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(--font);
  background-color: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.6;
  font-size: var(--fs-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* ============================================================
   SCROLLBAR
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-bg-3); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--clr-surface); }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.text-gradient {
  background: linear-gradient(135deg, var(--clr-accent) 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--clr-text-2); }
.text-center { text-align: center; }

/* ============================================================
   LAYOUT
   ============================================================ */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-32) 0;
}

.section--sm {
  padding: var(--space-20) 0;
}

/* ============================================================
   BADGE
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-accent);
  animation: pulse-dot 2s infinite;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--dur-base) var(--ease);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-accent);
  color: #000;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--dur-base) var(--ease);
}

.btn-primary:hover::before {
  background: rgba(255,255,255,0.1);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(56, 189, 248, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--clr-accent);
  padding: 0.5rem 0;
  border-radius: 0;
}

.btn-ghost::after {
  content: ' →';
  transition: transform var(--dur-base) var(--ease);
  display: inline-block;
}

.btn-ghost:hover::after {
  transform: translateX(4px);
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-16);
}

.section-header .badge {
  margin-bottom: var(--space-5);
}

.section-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  margin-bottom: var(--space-5);
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: var(--fs-lg);
  color: var(--clr-text-2);
  line-height: 1.7;
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--dur-slow) var(--ease);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  border: 1px solid transparent;
  background: linear-gradient(135deg, rgba(56,189,248,0.1), transparent) border-box;
  -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--dur-slow) var(--ease);
}

.card:hover::before { opacity: 1; }
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,189,248,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), var(--shadow-glow);
}

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-6);
  font-size: 1.5rem;
  transition: all var(--dur-slow) var(--ease);
}

.card:hover .card-icon {
  background: rgba(56, 189, 248, 0.18);
  box-shadow: 0 0 20px rgba(56,189,248,0.2);
}

.card-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
}

.card-desc {
  color: var(--clr-text-2);
  line-height: 1.7;
  font-size: var(--fs-sm);
}

/* Grids */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--dur-base) var(--ease);
  padding: var(--space-5) 0;
}

.site-header.scrolled {
  background: rgba(9, 9, 9, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--space-4) 0;
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
}

.nav-logo {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  flex-shrink: 0;
}

.nav-logo span { color: var(--clr-accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-2);
  transition: color var(--dur-base) var(--ease);
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--clr-accent);
  transition: width var(--dur-base) var(--ease);
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-cta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

/* Mobile menu button */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  height: 20px;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--dur-base) var(--ease);
  transform-origin: left;
}

.nav-toggle.open span:nth-child(1) {
  transform: rotate(45deg) translateY(-1px);
}
.nav-toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav-toggle.open span:nth-child(3) {
  transform: rotate(-45deg) translateY(1px);
}

/* Mobile nav drawer */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(9,9,9,0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-slow) var(--ease);
}

.nav-mobile.open {
  opacity: 1;
  pointer-events: all;
}

.nav-mobile a {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--clr-text-2);
  transition: color var(--dur-base) var(--ease);
  letter-spacing: -0.03em;
}

.nav-mobile a:hover { color: var(--clr-text); }

/* ============================================================
   PAGE HERO (internal pages)
   ============================================================ */
.page-hero {
  padding: calc(100px + var(--space-16)) 0 var(--space-16);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56,189,248,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-title {
  font-size: clamp(var(--fs-4xl), 6vw, var(--fs-6xl));
  font-weight: 900;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-5);
}

.page-hero-desc {
  font-size: var(--fs-lg);
  color: var(--clr-text-2);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   DIVIDER
   ============================================================ */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-border), transparent);
  margin: 0;
}

/* ============================================================
   STATS COUNTER
   ============================================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-1);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.stat-item {
  padding: var(--space-10) var(--space-8);
  position: relative;
  text-align: center;
  transition: background var(--dur-base) var(--ease);
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--clr-border);
}

.stat-item:hover {
  background: rgba(56,189,248,0.03);
}

.stat-number {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--clr-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  font-weight: 500;
}

/* ============================================================
   PROCESS STEPS (shared)
   ============================================================ */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-8);
  padding: var(--space-10) 0;
  border-bottom: 1px solid var(--clr-border);
  position: relative;
  transition: all var(--dur-slow) var(--ease);
}

.process-step:last-child {
  border-bottom: none;
}

.process-step-num {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.step-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: 900;
  color: var(--clr-text-3);
  transition: all var(--dur-slow) var(--ease);
  flex-shrink: 0;
}

.process-step:hover .step-circle {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(56,189,248,0.08);
  box-shadow: 0 0 20px rgba(56,189,248,0.2);
}

.process-step-content {
  padding-top: var(--space-3);
}

.process-step-tag {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.process-step-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--space-3);
  letter-spacing: -0.02em;
}

.process-step-desc {
  color: var(--clr-text-2);
  line-height: 1.7;
  max-width: 620px;
}

/* ============================================================
   TESTIMONIAL
   ============================================================ */
.testimonial-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.testimonial-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: all var(--dur-slow) var(--ease);
}

.testimonial-card:hover {
  border-color: rgba(56,189,248,0.15);
  transform: translateY(-4px);
}

.testimonial-quote {
  font-size: var(--fs-3xl);
  color: var(--clr-accent);
  margin-bottom: var(--space-4);
  line-height: 1;
}

.testimonial-text {
  color: var(--clr-text-2);
  line-height: 1.7;
  margin-bottom: var(--space-6);
  font-size: var(--fs-sm);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent), #818cf8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: #000;
  flex-shrink: 0;
}

.author-name {
  font-size: var(--fs-sm);
  font-weight: 600;
}

.author-role {
  font-size: var(--fs-xs);
  color: var(--clr-text-3);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-16) var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(circle, rgba(56,189,248,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.cta-banner-title {
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.cta-banner-desc {
  color: var(--clr-text-2);
  font-size: var(--fs-lg);
  max-width: 500px;
  margin: 0 auto var(--space-8);
}

.cta-banner-btns {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  padding: var(--space-16) 0 var(--space-8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand {
  max-width: 280px;
}

.footer-logo {
  font-size: var(--fs-xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-4);
}

.footer-logo span { color: var(--clr-accent); }

.footer-tagline {
  color: var(--clr-text-2);
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-bottom: var(--space-6);
}

.social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  width: 36px;
  height: 36px;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-2);
  font-size: var(--fs-sm);
  transition: all var(--dur-base) var(--ease);
}

.social-link:hover {
  border-color: var(--clr-accent);
  color: var(--clr-accent);
  background: rgba(56,189,248,0.08);
}

.footer-col-title {
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-text-3);
  margin-bottom: var(--space-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  transition: color var(--dur-base) var(--ease);
}

.footer-links a:hover { color: var(--clr-text); }

.footer-bottom {
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--fs-xs);
  color: var(--clr-text-3);
}

/* ============================================================
   BLOG CARDS
   ============================================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--dur-slow) var(--ease);
}

.blog-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56,189,248,0.15);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.blog-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
  background: var(--clr-bg-3);
}

.blog-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease);
}

.blog-card:hover .blog-card-img img {
  transform: scale(1.05);
}

.blog-card-body {
  padding: var(--space-6);
}

.blog-card-cat {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}

.blog-card-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
}

.blog-card-title a:hover {
  color: var(--clr-accent);
  transition: color var(--dur-base) var(--ease);
}

.blog-card-excerpt {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--clr-text-3);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-4);
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-16);
  align-items: start;
}

.contact-info h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.contact-info p {
  color: var(--clr-text-2);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.contact-item-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item-label {
  font-size: var(--fs-xs);
  color: var(--clr-text-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item-value {
  font-size: var(--fs-sm);
  font-weight: 500;
}

.form-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--space-10);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-text-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--clr-bg-3);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  color: var(--clr-text);
  font-size: var(--fs-sm);
  transition: all var(--dur-base) var(--ease);
  outline: none;
}

.form-input:focus {
  border-color: rgba(56,189,248,0.4);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.08);
  background: rgba(56,189,248,0.02);
}

.form-input::placeholder {
  color: var(--clr-text-3);
}

textarea.form-input {
  resize: vertical;
  min-height: 120px;
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.comparison-table {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.comp-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  background: var(--clr-bg-3);
  border-bottom: 1px solid var(--clr-border);
}

.comp-header-cell {
  padding: var(--space-5) var(--space-6);
  font-weight: 700;
  font-size: var(--fs-sm);
}

.comp-header-cell:first-child {
  color: var(--clr-text-2);
}

.comp-header-cell.accent {
  color: var(--clr-accent);
  background: rgba(56,189,248,0.05);
}

.comp-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--dur-base) var(--ease);
}

.comp-row:last-child { border-bottom: none; }
.comp-row:hover { background: rgba(255,255,255,0.02); }

.comp-cell {
  padding: var(--space-4) var(--space-6);
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.comp-cell.accent {
  color: var(--clr-text);
  background: rgba(56,189,248,0.03);
}

.comp-cell:first-child {
  font-weight: 500;
  color: var(--clr-text);
}

/* ============================================================
   PARTICLES CANVAS
   ============================================================ */
#particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   SCROLL REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Staggered delay for grid children */
.stagger > *:nth-child(1) { transition-delay: 0ms; }
.stagger > *:nth-child(2) { transition-delay: 80ms; }
.stagger > *:nth-child(3) { transition-delay: 160ms; }
.stagger > *:nth-child(4) { transition-delay: 240ms; }
.stagger > *:nth-child(5) { transition-delay: 320ms; }
.stagger > *:nth-child(6) { transition-delay: 400ms; }

/* ============================================================
   KEYFRAME ANIMATIONS
   ============================================================ */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50%       { opacity: 0.8; transform: scale(1.05); }
}

@keyframes gradient-shift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.animate-float { animation: float 4s ease-in-out infinite; }

/* ============================================================
   NOISE TEXTURE OVERLAY
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.018;
  pointer-events: none;
  z-index: 9999;
}

/* ============================================================
   BENEFIT ITEMS
   ============================================================ */
.benefit-item {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  transition: background var(--dur-base) var(--ease);
}

.benefit-item:hover {
  background: rgba(56,189,248,0.04);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(56,189,248,0.08);
  border: 1px solid rgba(56,189,248,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.benefit-content { flex: 1; }

.benefit-title {
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.benefit-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-2);
  line-height: 1.65;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-8); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after { display: none; }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root {
    --space-32: 5rem;
    --space-20: 4rem;
    --space-16: 3rem;
  }

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

  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .testimonial-slider { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .process-step { grid-template-columns: 60px 1fr; gap: var(--space-5); }
  .comp-header, .comp-row { grid-template-columns: 1.5fr 1fr 1fr; }
  .cta-banner { padding: var(--space-10) var(--space-6); }
  .footer-bottom { flex-direction: column; text-align: center; }
  .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-5); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .cta-banner-btns { flex-direction: column; align-items: stretch; }
  .cta-banner-btns .btn { text-align: center; }
}

/* ============================================================
   UTILITY CLASSES
   ============================================================ */
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.w-full { width: 100%; }