/*
Theme Name: OctoSys Tech
Theme URI: https://octosysbrazil.com
Author: OctoSys
Author URI: https://octosysbrazil.com
Description: Tema dark tech roxo/azul para OctoSys - Soluções em IA
Version: 1.0.0
License: Proprietary
Text Domain: octosys
*/

/* ========================================
   VARIÁVEIS & RESET
   ======================================== */
:root {
  --bg-dark:       #050b18;
  --bg-card:       #0d1528;
  --bg-card-hover: #121e3a;
  --purple-main:   #7c3aed;
  --purple-light:  #a855f7;
  --blue-main:     #3b82f6;
  --blue-light:    #60a5fa;
  --accent-glow:   rgba(124, 58, 237, 0.4);
  --text-primary:  #f1f5f9;
  --text-secondary:#94a3b8;
  --text-muted:    #64748b;
  --border:        rgba(124, 58, 237, 0.2);
  --gradient-hero: linear-gradient(135deg, #7c3aed 0%, #3b82f6 100%);
  --gradient-card: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(59,130,246,0.05));
  --font-main:     'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius:        12px;
  --radius-lg:     20px;
  --shadow-glow:   0 0 40px rgba(124, 58, 237, 0.3);
  --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

/* Scrollbar customizada */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-dark); }
::-webkit-scrollbar-thumb { background: var(--purple-main); border-radius: 3px; }

img { max-width: 100%; height: auto; }
a { color: var(--purple-light); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--blue-light); }

/* ========================================
   TIPOGRAFIA
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

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

/* ========================================
   LAYOUT
   ======================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }

/* ========================================
   HEADER / NAV
   ======================================== */
#masthead {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: rgba(5, 11, 24, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

#masthead.scrolled {
  padding: 12px 0;
  background: rgba(5, 11, 24, 0.95);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary) !important;
  letter-spacing: -0.03em;
}

.site-logo span {
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.logo-icon {
  width: 36px; height: 36px;
  background: var(--gradient-hero);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: white;
  -webkit-text-fill-color: white;
}

nav#site-navigation ul {
  display: flex;
  list-style: none;
  gap: 8px;
  align-items: center;
}

nav#site-navigation ul li a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 8px;
  transition: var(--transition);
}

nav#site-navigation ul li a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.15);
}

.nav-cta {
  background: var(--gradient-hero) !important;
  color: white !important;
  -webkit-text-fill-color: white !important;
  padding: 10px 22px !important;
  border-radius: 8px !important;
}

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Menu mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
}

/* ========================================
   HERO SECTION
   ======================================== */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

/* Fundo animado com partículas */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 800px 600px at 20% 50%, rgba(124,58,237,0.15) 0%, transparent 70%),
    radial-gradient(ellipse 600px 400px at 80% 20%, rgba(59,130,246,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 400px 400px at 60% 80%, rgba(124,58,237,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* Grade de fundo */
#hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,58,237,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,58,237,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  color: var(--purple-light);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero-badge::before {
  content: '●';
  font-size: 8px;
  color: var(--purple-light);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero-desc {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.8;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gradient-hero);
  color: white;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 36px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(124, 58, 237, 0.5);
  color: white;
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
  padding: 15px 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: var(--purple-main);
  background: rgba(124, 58, 237, 0.08);
  color: var(--text-primary);
  transform: translateY(-2px);
}

/* Stats rápidas */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ========================================
   LOGOS DE TECNOLOGIA (Parceiros/Stack)
   ======================================== */
#tech-stack {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.tech-label {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
  font-weight: 600;
}

.tech-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.tech-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 1rem;
  transition: var(--transition);
}

.tech-logo:hover {
  color: var(--text-primary);
}

.tech-logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

/* ========================================
   SERVIÇOS
   ======================================== */
#services .section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-tag {
  display: inline-block;
  background: rgba(124, 58, 237, 0.15);
  color: var(--purple-light);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
  border: 1px solid rgba(124, 58, 237, 0.25);
}

.section-title {
  margin-bottom: 16px;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--purple-main), transparent);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(124, 58, 237, 0.4);
  background: var(--bg-card-hover);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before { opacity: 1; }

.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(124,58,237,0.2), rgba(59,130,246,0.1));
  border: 1px solid rgba(124,58,237,0.3);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
}

.service-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--purple-light);
  font-weight: 600;
}

/* ========================================
   COMO FUNCIONA / PROCESSO
   ======================================== */
#how-it-works {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-top: 64px;
}

.step-item {
  text-align: center;
  position: relative;
}

.step-item:not(:last-child)::after {
  content: '→';
  position: absolute;
  right: -16px;
  top: 24px;
  font-size: 1.5rem;
  color: var(--purple-main);
  opacity: 0.4;
}

.step-number {
  width: 56px; height: 56px;
  background: var(--gradient-hero);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  margin: 0 auto 20px;
  box-shadow: 0 8px 24px rgba(124,58,237,0.4);
}

.step-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.step-item p { color: var(--text-secondary); font-size: 0.9rem; }

/* ========================================
   DIFERENCIAIS / POR QUE OCTOSYS
   ======================================== */
.differentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 48px;
}

.diff-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--gradient-card);
  transition: var(--transition);
}

.diff-item:hover {
  border-color: rgba(124,58,237,0.35);
  transform: translateX(4px);
}

.diff-icon {
  font-size: 24px;
  flex-shrink: 0;
  margin-top: 2px;
}

.diff-item h4 { font-size: 1rem; margin-bottom: 6px; }
.diff-item p { color: var(--text-secondary); font-size: 0.88rem; line-height: 1.5; }

/* ========================================
   CTA / CONTATO
   ======================================== */
#cta-section {
  text-align: center;
  background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(59,130,246,0.06));
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
}

.cta-box h2 { margin-bottom: 16px; }
.cta-box p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-whatsapp {
  background: #25d366;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 36px;
  border-radius: var(--radius);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: var(--transition);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}

.btn-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(37,211,102,0.4);
  color: white;
}

/* ========================================
   FOOTER
   ======================================== */
#colophon {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-top: 16px;
  max-width: 280px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer-col ul { list-style: none; }

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-col ul li a:hover {
  color: var(--purple-light);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 36px; height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-link:hover {
  border-color: var(--purple-main);
  color: var(--purple-light);
  background: rgba(124,58,237,0.1);
  transform: translateY(-2px);
}

/* ========================================
   RESPONSIVIDADE
   ======================================== */
@media (max-width: 768px) {
  .section { padding: 64px 0; }

  nav#site-navigation { display: none; }
  nav#site-navigation.open {
    display: block;
    position: absolute;
    top: 100%; left: 0; right: 0;
    background: var(--bg-dark);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
  }
  NaV5site-navigation.open ul { flex-direction: column; gap: 4px; }

  .menu-toggle { display: block; }

  .hero-btns { flex-direction: column; align-items: center; }
  .hero-stats { gap: 24px; }
  .differentials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .step-item:not(:last-child)::after { display: none; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ========================================
   HEADER
   ======================================== */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1rem 0;
  background: rgba(5, 11, 24, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}
.nav-container {
  display: flex; align-items: center; gap: 2rem;
}
.site-logo {
  display: flex; align-items: center; gap: 0.5rem;
  text-decoration: none; font-weight: 800; font-size: 1.4rem;
  color: var(--text-primary);
}
.logo-icon { font-size: 1.6rem; color: var(--purple-main); }
.logo-accent { color: var(--purple-light); }
.site-nav { display: flex; gap: 2rem; margin-left: auto; }
.site-nav a { color: var(--text-secondary); text-decoration: none; font-weight: 500; transition: var(--transition); }
.site-nav a:hover { color: var(--purple-light); }
.nav-cta { margin-left: 1rem; }
.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); border-radius: 2px; }

/* ========================================
   HERO
   ======================================== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden; padding: 8rem 0 4rem;
}
.hero-bg-effects { position: absolute; inset: 0; pointer-events: none; }
.hero-orb {
  position: absolute; border-radius: 50%; filter: blur(80px); opacity: 0.4;
}
.hero-orb-1 {
  width: 600px; height: 600px; top: -200px; right: -100px;
  background: radial-gradient(circle, #7c3aed, transparent 70%);
  animation: float 8s ease-in-out infinite;
}
.hero-orb-2 {
  width: 400px; height: 400px; bottom: -100px; left: -100px;
  background: radial-gradient(circle, #3b82f6, transparent 70%);
  animation: float 10s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(124,58,237,0.05) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(124,58,237,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 1.2rem; border-radius: 50px; font-size: 0.875rem; font-weight: 600;
  background: rgba(124,58,237,0.15); border: 1px solid rgba(124,58,237,0.4);
  color: var(--purple-light); margin-bottom: 1.5rem;
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; line-height: 1.1;
  margin-bottom: 1.5rem; letter-spacing: -0.02em;
}
.hero-subtitle {
  font-size: 1.2rem; color: var(--text-secondary); max-width: 600px;
  margin-bottom: 2.5rem; line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }
.hero-stats { display: flex; gap: 3rem; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-size: 2rem; font-weight: 800; color: var(--purple-light); }
.stat-label { font-size: 0.875rem; color: var(--text-muted); }

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; border-radius: var(--radius);
  font-weight: 600; font-size: 1rem; text-decoration: none;
  cursor: pointer; border: none; transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--gradient-hero); color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.4);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(124,58,237,0.6); color: #fff; }
.btn-outline {
  background: transparent; color: var(--text-primary);
  border: 2px solid var(--border);
}
.btn-outline:hover { border-color: var(--purple-main); background: rgba(124,58,237,0.1); }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ========================================
   SECTIONS
   ======================================== */
.section { padding: 6rem 0; }
.section-dark { background: var(--bg-card); }
.section-results {
  background: linear-gradient(135deg, rgba(124,58,237,0.08), rgba(59,130,246,0.05));
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.section-header { text-align: center; margin-bottom: 4rem; }
.section-badge {
  display: inline-block; padding: 0.4rem 1rem; border-radius: 50px; font-size: 0.8rem;
  font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase;
  background: rgba(124,58,237,0.15); color: var(--purple-light); border: 1px solid var(--border);
  margin-bottom: 1rem;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 1rem; line-height: 1.2; }
.section-subtitle { color: var(--text-secondary); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.gradient-text { background: var(--gradient-hero); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* ========================================
   SERVICES GRID
   ======================================== */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem;
}
.service-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; position: relative; transition: var(--transition); overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient-hero); opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(124,58,237,0.5); background: var(--bg-card-hover); box-shadow: var(--shadow-glow); }
.service-card:hover::before { opacity: 1; }
.service-card.featured {
  border-color: rgba(124,58,237,0.6); background: linear-gradient(135deg, rgba(124,58,237,0.1), rgba(59,130,246,0.05));
}
.service-card.featured::before { opacity: 1; }
.service-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--gradient-hero); color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 0.3rem 0.8rem; border-radius: 50px;
}
.service-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.service-card h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-card p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 1.25rem; }
.service-features { list-style: none; display: flex; flex-direction: column; gap: 0.4rem; }
.service-features li { font-size: 0.875rem; color: var(--text-muted); padding-left: 1.25rem; position: relative; }
.service-features li::before { content: '✓'; position: absolute; left: 0; color: var(--purple-light); font-weight: 700; }

/* ========================================
   ABOUT
   ======================================== */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center; }
.about-content p { color: var(--text-secondary); margin-bottom: 1rem; line-height: 1.8; }
.about-content .btn { margin-top: 1.5rem; }
.differentials { display: flex; flex-direction: column; gap: 1.5rem; margin: 2rem 0; }
.differential-item { display: flex; gap: 1rem; align-items: flex-start; }
.diff-icon { font-size: 1.5rem; flex-shrink: 0; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; background: rgba(124,58,237,0.15); border-radius: 10px; }
.differential-item strong { display: block; margin-bottom: 0.25rem; font-weight: 700; }
.differential-item p { color: var(--text-secondary); font-size: 0.9rem; margin: 0; }

.tech-stack { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }
.tech-item {
  background: var(--bg-card); border: 1px solid var(---border); border-radius: var(--radius);
  padding: 1rem; text-align: center; font-size: 0.875rem; font-weight: 600;
  color: var(--text-secondary); transition: var(--transition);
}
.tech-item:hover { border-color: var(--purple-main); color: var(--purple-light); background: rgba(124,58,237,0.1); }

/* ========================================
   RESULTS
   ======================================== */
.results-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.result-card { text-align: center; padding: 2.5rem 1.5rem; }
.result-number { font-size: 3.5rem; font-weight: 900; display: block; margin-bottom: 0.75rem; }
.result-label { color: var(--text-secondary); font-size: 0.95rem; }

/* ========================================
   CTA / CONTACT
   ======================================== */
.cta-box  {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 3.5rem; position: relative; overflow: hidden;
}
.cta-box::before {
  content: ''; position: absolute; top: -100px; right: -100px; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 70%);
  pointer-events: none;
}
.cta-content p { color: var(--text-secondary); margin-bottom: 2rem; font-size: 1.1rem; }
.contact-options { display: flex; flex-direction: column; gap: 1rem; }
.contact-option {
  display: flex; align-items: center; gap: 1rem;
  padding: 1.25rem 1.5rem; border-radius: var(--radius); text-decoration: none;
  border: 1px solid var(--border); transition: var(--transition); color: var(--text-primary);
}
.contact-option:hover { transform: translateX(4px); border-color: var(--purple-main); background: rgba(124,58,237,0.1); }
.contact-icon { font-size: 1.75rem; }
.contact-option strong { display: block; font-weight: 700; }
.contact-option span { font-size: 0.875rem; color: var(--text-secondary); }

.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 0.875rem 1.125rem;
  background: var(--bg-dark); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--text-primary); font-family: var(--font-main); font-size: 1rem;
  transition: var(--transition); outline: none; resize: vertical;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--purple-main); box-shadow: 0 0 0 3px rgba(124,58,237,0.15); }
.form-group select { appearance: none; cursor: pointer; }
.form-group select option { background: var(--bg-card); }

/* ========================================
   FOOTER
   ======================================== */
.cite-footer { background: var(--bg-card); border-top: 1px solid var(--border); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; margin-bottom: 3rem; }
.footer-brand .site-logo { margin-bottom: 1rem; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 1rem; }
.footer-social { display: flex; gap: 0.75rem; margin-top: 1.25rem; }
.footer-social a { font-size: 1.25rem; text-decoration: none; transition: var(--transition); }
.footer-social a:hover { transform: scale(1.2); }
.footer-links h4 { font-weight: 700; margin-bottom: 1.25rem; color: var(--text-primary); }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.75rem; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 0.9rem; transition: var(--transition); }
.footer-links a:hover { color: var(--purple-light); }
.footer-contact h4 { font-weight: 700; margin-bottom: 1.25rem; }
.footer-contact p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 2rem; text-align: center; color: var(--text-muted); font-size: 0.875rem; }

/* ========================================
   ANIMATE OM-SCROLL
   ========================================= */
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ========================================
   RESPONSIVE  
  ========================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-box { grid-template-columns: 1fr; gap: 2.5rem; }
}
@media (max-width: 768px) {
  .site-nav {
    position: fixed; top: 70px; left: 0; right: 0; background: rgba(5,11,24,0.98);
    backdrop-filter: blur(20px); flex-direction: column; padding: 2rem; gap: 1.5rem;
    border-bottom: 1px solid var(--border); transform: translateY(-120%); transition: var(--transition);
  }
  
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