/* ============================================================
   RunFront — style.css
   Brand palette matched to logo-v4-approved.jpg
   ============================================================ */

/* ---------- Tokens ---------- */
:root {
  --bg:          #0B0F2A;
  --bg-card:     #111530;
  --bg-card-alt: #0F1535;
  --bg-nav:      rgba(11, 15, 42, 0.75);

  --text:        #FFFFFF;
  --text-muted:  #A0A8C8;
  --text-subtle: #6B759E;

  /* Logo gradient: indigo-blue → violet-purple */
  --accent:      #6C63FF;
  --accent-alt:  #8B5CF6;
  --gradient:    linear-gradient(135deg, #6C63FF 0%, #8B5CF6 100%);
  --gradient-h:  linear-gradient(135deg, #7B74FF 0%, #9B6BFF 100%);

  --border:      rgba(108, 99, 255, 0.18);
  --border-card: rgba(108, 99, 255, 0.12);
  --glow:        rgba(108, 99, 255, 0.35);
  --glow-lg:     rgba(108, 99, 255, 0.18);

  --radius:      14px;
  --radius-lg:   20px;
  --radius-pill: 999px;
  --nav-h:       68px;

  --font-body:   'Inter', sans-serif;
  --font-head:   'Space Grotesk', sans-serif;

  --transition:  0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: 1.2rem; font-weight: 600; }
p  { color: var(--text-muted); }

/* ---------- Utility ---------- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 96px 0; }
.section-alt { background: var(--bg-card-alt); }

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

.tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(108, 99, 255, 0.12);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 4px 14px;
  margin-bottom: 20px;
}

/* ---------- Fade-in ---------- */
.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-1 { transition-delay: 0.1s; }
.fade-in.delay-2 { transition-delay: 0.2s; }
.fade-in.delay-3 { transition-delay: 0.3s; }
.fade-in.delay-4 { transition-delay: 0.4s; }
.fade-in.delay-5 { transition-delay: 0.5s; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  padding: 14px 30px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px var(--glow);
}
.btn-primary:hover {
  background: var(--gradient-h);
  box-shadow: 0 6px 32px rgba(108, 99, 255, 0.55);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--accent);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  background: rgba(108, 99, 255, 0.1);
  border-color: var(--accent);
}
.btn-lg { padding: 18px 38px; font-size: 1.05rem; }

/* ============================================================
   NAV
   ============================================================ */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}
#nav.scrolled {
  background: var(--bg-nav);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(108, 99, 255, 0.12);
}

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

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.35rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-links a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--text); }
.nav-links .btn { padding: 10px 22px; font-size: 0.9rem; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}
.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); }

/* Mobile menu */
#mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(11, 15, 42, 0.97);
  backdrop-filter: blur(20px);
  padding: 20px 24px 32px;
  flex-direction: column;
  gap: 4px;
  z-index: 99;
  border-bottom: 1px solid var(--border-card);
}
#mobile-menu.open { display: flex; }
#mobile-menu a {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: color var(--transition);
}
#mobile-menu a:last-child { border-bottom: none; margin-top: 12px; }
#mobile-menu a:hover { color: var(--text); }
#mobile-menu .btn {
  justify-content: center;
  margin-top: 8px;
}

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

/* Animated background shapes */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: orbFloat 10s ease-in-out infinite;
}
.hero-orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.22) 0%, transparent 70%);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.hero-orb-2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16) 0%, transparent 70%);
  top: 10%; right: -80px;
  animation-delay: -3s;
}
.hero-orb-3 {
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.12) 0%, transparent 70%);
  bottom: 5%; left: 30%;
  animation-delay: -6s;
}

/* Grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(108, 99, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 99, 255, 0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(20px, -30px) scale(1.05); }
  66%       { transform: translate(-15px, 15px) scale(0.97); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 780px;
  padding: 80px 0;
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(108, 99, 255, 0.1);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 16px;
  margin-bottom: 28px;
}
.hero-eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(1.4); }
}

.hero h1 {
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}
.hero h1 .accent-text { display: inline; }

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 620px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.hero-micro {
  font-size: 0.82rem;
  color: var(--text-subtle);
}
.hero-micro span { color: var(--text-muted); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-subtle);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  animation: bounceDown 2s ease-in-out infinite;
}
.scroll-indicator svg { opacity: 0.5; }
@keyframes bounceDown {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   PROBLEM
   ============================================================ */
.problem {
  background: var(--bg-card-alt);
  position: relative;
  overflow: hidden;
}
.problem::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.problem-inner {
  max-width: 720px;
}
.problem h2 { margin-bottom: 20px; }
.problem p  { font-size: 1.1rem; line-height: 1.75; }

/* ============================================================
   SOLUTION
   ============================================================ */
.solution-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px;
}
.solution-header h2 { margin-bottom: 16px; }

.feature-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--gradient);
  opacity: 0;
  transition: opacity var(--transition);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--border);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3), 0 0 0 1px rgba(108,99,255,0.1);
}
.feature-card:hover::before { opacity: 1; }

.feature-icon {
  font-size: 2rem;
  margin-bottom: 18px;
  display: block;
}
.feature-card h3 {
  margin-bottom: 10px;
  color: var(--text);
}
.feature-card p {
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
.how {
  background: var(--bg-card-alt);
  position: relative;
}
.how::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.how::after {
  content: '';
  position: absolute;
  bottom: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.how-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.how-header h2 { margin-bottom: 14px; }

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}
/* Connecting line */
.steps::before {
  content: '';
  position: absolute;
  top: 38px;
  left: calc(16.66% + 12px);
  right: calc(16.66% + 12px);
  height: 1px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-alt) 100%);
  opacity: 0.25;
}

.step {
  text-align: center;
  padding: 32px 20px;
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  background: var(--gradient);
  border-radius: 50%;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  margin: 0 auto 20px;
  box-shadow: 0 6px 20px var(--glow);
}
.step h3 { margin-bottom: 10px; color: var(--text); }
.step p { font-size: 0.95rem; }

/* ============================================================
   SERVICES
   ============================================================ */
.services-header {
  max-width: 580px;
  margin-bottom: 48px;
}
.services-header h2 { margin-bottom: 14px; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.service-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 20px 22px;
  transition: border-color var(--transition), transform var(--transition);
}
.service-item:hover {
  border-color: rgba(108, 99, 255, 0.28);
  transform: translateX(4px);
}
.service-check {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
  box-shadow: 0 2px 8px var(--glow);
}
.service-check svg { width: 12px; height: 12px; }
.service-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
}
.service-text span {
  font-size: 0.82rem;
  color: var(--text-subtle);
}

/* ============================================================
   PRICING
   ============================================================ */
.pricing {
  background: var(--bg-card-alt);
  position: relative;
  overflow: hidden;
}
.pricing::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.pricing-header {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 56px;
}
.pricing-header h2 { margin-bottom: 14px; }

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

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.pricing-card.popular {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 12px 48px var(--glow-lg);
  transform: scale(1.03);
  z-index: 1;
}
.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-6px);
  box-shadow: 0 0 0 1px var(--accent-alt), 0 24px 72px rgba(108,99,255,0.3);
}

.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  box-shadow: 0 4px 14px var(--glow);
}

.pricing-plan {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.pricing-price {
  margin-bottom: 4px;
}
.pricing-price .amount {
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text);
}
.pricing-price .period {
  font-size: 1rem;
  color: var(--text-muted);
  font-weight: 400;
}
.pricing-setup {
  font-size: 0.85rem;
  color: var(--text-subtle);
  margin-bottom: 28px;
}
.pricing-divider {
  height: 1px;
  background: var(--border-card);
  margin-bottom: 24px;
}
.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.pricing-feature .dot {
  flex-shrink: 0;
  width: 6px; height: 6px;
  background: var(--gradient);
  border-radius: 50%;
}
.pricing-card .btn { width: 100%; justify-content: center; }

.pricing-footer {
  text-align: center;
  margin-top: 48px;
  color: var(--text-muted);
  font-size: 0.95rem;
}
.pricing-footer a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.pricing-footer a:hover { color: var(--accent-alt); }

/* ============================================================
   WHO WE WORK WITH
   ============================================================ */
.industries-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 44px;
}
.industries-header h2 { margin-bottom: 14px; }

.industry-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.industry-pill {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  transition: all var(--transition);
}
.industry-pill:hover {
  color: var(--text);
  border-color: rgba(108, 99, 255, 0.4);
  background: rgba(108, 99, 255, 0.08);
  transform: translateY(-2px);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about {
  background: var(--bg-card-alt);
  position: relative;
}
.about::before {
  content: '';
  position: absolute;
  top: -1px; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-text h2 { margin-bottom: 20px; }
.about-text p  { font-size: 1.05rem; line-height: 1.75; }

.about-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.about-stat {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius);
  padding: 24px 22px;
  text-align: center;
}
.about-stat .num {
  font-family: var(--font-head);
  font-size: 1.9rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}
.about-stat .label {
  font-size: 0.82rem;
  color: var(--text-subtle);
  font-weight: 500;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  position: relative;
  overflow: hidden;
}
.contact-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.contact-bg::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.14) 0%, transparent 65%);
  filter: blur(40px);
}
.contact-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 660px;
  margin: 0 auto;
}
.contact-inner h2 { margin-bottom: 18px; }
.contact-inner p {
  font-size: 1.1rem;
  margin-bottom: 36px;
  line-height: 1.7;
}
.contact-inner .btn { margin-bottom: 20px; }
.contact-email {
  display: block;
  font-size: 0.88rem;
  color: var(--text-subtle);
}
.contact-email a {
  color: var(--accent);
  font-weight: 500;
  transition: color var(--transition);
}
.contact-email a:hover { color: var(--accent-alt); }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  border-top: 1px solid rgba(108, 99, 255, 0.1);
  padding: 32px 0;
  text-align: center;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-subtle);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 0.82rem;
  color: var(--text-subtle);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-muted); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .feature-cards,
  .steps,
  .pricing-cards {
    grid-template-columns: 1fr;
  }
  .steps::before { display: none; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-6px); }

  .about-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .services-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .section { padding: 72px 0; }
  .hero-content { padding: 60px 0; }
  .hero-cta-group { flex-direction: column; align-items: flex-start; }
  .about-stat-grid { grid-template-columns: 1fr 1fr; }
  .pricing-card { padding: 28px 22px; }
}