/* =====================================================
   SystemAjax — Main Stylesheet
   ===================================================== */

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

:root {
  --color-bg: #080b14;
  --color-bg-2: #0d1220;
  --color-surface: rgba(255,255,255,0.04);
  --color-surface-hover: rgba(255,255,255,0.07);
  --color-border: rgba(255,255,255,0.08);
  --color-border-hover: rgba(255,255,255,0.18);

  --color-primary: #6c63ff;
  --color-primary-light: #8b85ff;
  --color-accent: #00d4aa;
  --color-accent-2: #ff6b6b;

  --color-text: #e8eaf0;
  --color-text-muted: #8892a4;
  --color-text-dim: #5a6478;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 32px rgba(0,0,0,0.5);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =====================================================
   NAV
   ===================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 16px 0;
  background: rgba(8, 11, 20, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  transition: var(--transition);
}

.nav__container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.3px;
}

.nav__logo-icon {
  font-size: 24px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav__link {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

/* =====================================================
   HERO
   ===================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: orbFloat 8s ease-in-out infinite;
}

.hero__orb--1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #6c63ff, transparent);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.hero__orb--2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, #00d4aa, transparent);
  bottom: -80px;
  right: -80px;
  animation-delay: -3s;
}

.hero__orb--3 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #ff6b6b, transparent);
  top: 50%;
  left: 60%;
  animation-delay: -6s;
  opacity: 0.15;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 760px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid rgba(108,99,255,0.3);
  background: rgba(108,99,255,0.1);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary-light);
  margin-bottom: 28px;
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  animation: pulse 2s ease-in-out infinite;
}

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

.hero__title {
  font-size: clamp(40px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 24px;
  color: #fff;
}

.hero__title-gradient {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 18px;
  color: var(--color-text-muted);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-primary), #5a52e8);
  color: #fff;
  box-shadow: 0 4px 20px rgba(108,99,255,0.4);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108,99,255,0.5);
}

.btn--ghost {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-2px);
}

.hero__stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.hero__stat {
  text-align: center;
}

.hero__stat-value {
  display: block;
  font-size: 36px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
}

.hero__stat-label {
  display: block;
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
  margin-top: 2px;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
}

/* =====================================================
   SECTIONS COMMON
   ===================================================== */
.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary-light);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -1px;
  color: #fff;
  margin-bottom: 48px;
  line-height: 1.2;
}

/* =====================================================
   ABOUT
   ===================================================== */
.about {
  padding: 100px 0;
  background: var(--color-bg-2);
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.about__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
  cursor: default;
}

.about__card:hover {
  background: var(--color-surface-hover);
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.about__card-icon {
  font-size: 32px;
  margin-bottom: 16px;
}

.about__card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.about__card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* =====================================================
   SERVICES
   ===================================================== */
.services {
  padding: 100px 0;
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (max-width: 640px) {
  .services__grid { grid-template-columns: 1fr; }
}

.services__card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.services__card:hover {
  border-color: rgba(108,99,255,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}

.services__card--featured {
  grid-column: span 2;
  background: linear-gradient(135deg, rgba(108,99,255,0.12), rgba(0,212,170,0.06));
  border-color: rgba(108,99,255,0.25);
}

@media (max-width: 640px) {
  .services__card--featured { grid-column: span 1; }
}

.services__card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, rgba(108,99,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.services__icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.services__card h3 {
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.services__card p {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.services__features {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.services__features li {
  padding: 4px 12px;
  border-radius: 100px;
  background: rgba(108,99,255,0.1);
  border: 1px solid rgba(108,99,255,0.2);
  font-size: 13px;
  color: var(--color-primary-light);
  font-weight: 500;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact {
  padding: 100px 0;
  background: var(--color-bg-2);
}

.contact__box {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  overflow: hidden;
}

@media (max-width: 640px) {
  .contact__box { padding: 40px 24px; }
}

.contact__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(108,99,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact__subtitle {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: 40px;
  margin-top: -32px;
}

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

.contact__method {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  text-decoration: none;
  transition: all var(--transition);
  min-width: 220px;
}

.contact__method:hover {
  border-color: rgba(108,99,255,0.4);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.3);
}

.contact__method-icon {
  font-size: 28px;
}

.contact__method-label {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 500;
}

.contact__method-value {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  padding: 28px 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer__copy {
  font-size: 13px;
  color: var(--color-text-dim);
}

/* =====================================================
   ANIMATIONS / REVEAL
   ===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

@media (max-width: 768px) {
  .nav__links { display: none; }
  .hero__stats { gap: 24px; }
}