/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg: #fafaf9;
  --clr-surface: #ffffff;
  --clr-dark: #0a0a0a;
  --clr-dark-soft: #171717;
  --clr-primary: #059669;
  --clr-primary-light: #10b981;
  --clr-accent: #d97706;
  --clr-accent-light: #f59e0b;
  --clr-text: #0a0a0a;
  --clr-text-muted: #525252;
  --clr-border: #e5e5e5;
  --clr-border-dark: #2a2a2a;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--clr-bg);
  color: var(--clr-text);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }

.mono { font-family: var(--font-mono); }

/* ===========================
   TYPOGRAPHY
=========================== */
.text-accent {
  color: var(--clr-primary);
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-primary);
  border: 1px solid var(--clr-primary);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}
.section-label.light {
  color: var(--clr-primary-light);
  border-color: rgba(16,185,129,0.4);
}

.section-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  line-height: 1.2;
  color: var(--clr-text);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.section-desc {
  font-size: 15px;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  outline: none;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--clr-dark);
  color: white;
}
.btn-primary:hover {
  background: var(--clr-dark-soft);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--clr-dark);
  border: 1.5px solid var(--clr-border-dark);
}
.btn-outline:hover {
  background: var(--clr-dark);
  color: white;
  transform: translateY(-1px);
}

.btn-white {
  background: white;
  color: var(--clr-dark);
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.btn-white:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(0,0,0,0.15);
}

.btn-outline-light {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.25);
}
.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  color: white;
  border-color: rgba(255,255,255,0.4);
  transform: translateY(-1px);
}

/* ===========================
   NAVIGATION
=========================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(250,250,249,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  padding: 10px 0;
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--clr-primary);
  background: rgba(5,150,105,0.08);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(5,150,105,0.2);
  line-height: 1;
}

.logo-text {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--clr-text);
  background: rgba(0,0,0,0.04);
}

.nav-links .nav-cta {
  background: var(--clr-dark);
  color: white !important;
  margin-left: 8px;
}
.nav-links .nav-cta:hover {
  background: var(--clr-dark-soft);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 1px;
  transition: var(--transition);
}

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(250,250,249,0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}
.mobile-menu.open { opacity: 1; pointer-events: all; }
.mobile-menu ul { list-style: none; text-align: center; }
.mobile-menu ul li { margin: 20px 0; }
.mobile-menu ul a {
  font-size: 24px;
  font-weight: 700;
  color: var(--clr-text);
  text-decoration: none;
  transition: var(--transition);
  letter-spacing: -0.02em;
}
.mobile-menu ul a:hover { color: var(--clr-primary); }

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--clr-dark);
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.6;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 120px 24px 80px;
  max-width: 780px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.label-line {
  width: 32px;
  height: 1px;
  background: var(--clr-primary);
}

.label-text {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-primary-light);
}

.hero-title {
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  color: white;
}

.title-accent {
  display: block;
  color: var(--clr-primary-light);
}

.hero-desc {
  font-size: clamp(14px, 2vw, 17px);
  color: rgba(255,255,255,0.5);
  line-height: 1.8;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero .btn-primary {
  background: var(--clr-primary);
  color: white;
}
.hero .btn-primary:hover {
  background: var(--clr-primary-light);
  box-shadow: 0 4px 24px rgba(5,150,105,0.4);
}

.hero .btn-outline {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.2);
}
.hero .btn-outline:hover {
  background: rgba(255,255,255,0.08);
  color: white;
  border-color: rgba(255,255,255,0.3);
}

.hero-metrics {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.metric {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.metric-value {
  font-size: 20px;
  font-weight: 700;
  color: white;
  letter-spacing: 0.02em;
}

.metric-label {
  font-size: 11px;
  font-weight: 500;
  color: rgba(255,255,255,0.35);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

.metric-sep {
  width: 1px;
  height: 32px;
  background: rgba(255,255,255,0.12);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.3);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 1;
}

.scroll-bar {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--clr-primary-light), transparent);
  animation: scroll-anim 2s ease infinite;
}

@keyframes scroll-anim {
  0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

/* ===========================
   TICKER
=========================== */
.ticker {
  overflow: hidden;
  background: var(--clr-dark);
  border-top: 1px solid var(--clr-border-dark);
  padding: 14px 0;
}

.ticker-track {
  display: flex;
  animation: ticker-scroll 24s linear infinite;
  white-space: nowrap;
}

.ticker-item {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.04em;
  padding: 0 16px;
}

.ticker-dot {
  color: var(--clr-primary);
  font-size: 12px;
  display: flex;
  align-items: center;
  opacity: 0.6;
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===========================
   ABOUT
=========================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text {
  font-size: 15px;
  color: var(--clr-text-muted);
  line-height: 1.85;
  margin-bottom: 16px;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 28px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--clr-primary);
  background: rgba(5,150,105,0.06);
  border: 1px solid rgba(5,150,105,0.15);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-card {
  padding: 28px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.about-card:hover {
  border-color: rgba(5,150,105,0.3);
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.card-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-primary);
  margin-bottom: 14px;
  letter-spacing: 0.05em;
}

.about-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.about-card p {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ===========================
   SERVICES
=========================== */
.services {
  background: var(--clr-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.service-card {
  padding: 44px;
  background: var(--clr-bg);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: rgba(5,150,105,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.service-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.service-number {
  font-size: 12px;
  font-weight: 700;
  color: var(--clr-primary);
  letter-spacing: 0.05em;
}

.service-line {
  flex: 1;
  height: 1px;
  background: var(--clr-border);
}

.service-title {
  font-size: 21px;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--clr-text);
  letter-spacing: -0.02em;
}

.service-desc {
  font-size: 14px;
  color: var(--clr-text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.service-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.service-list li {
  font-size: 13px;
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  border-radius: 1px;
  background: var(--clr-primary);
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--clr-primary);
  text-decoration: none;
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* ===========================
   STRENGTH
=========================== */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--clr-border);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.strength-card {
  padding: 36px;
  background: var(--clr-surface);
  transition: var(--transition);
}

.strength-card:hover {
  background: rgba(5,150,105,0.02);
}

.strength-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--clr-accent);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}

.strength-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}

.strength-card p {
  font-size: 13px;
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ===========================
   TECHNOLOGY
=========================== */
.tech {
  background: var(--clr-bg);
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 32px;
}

.tech-cat-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--clr-primary);
  margin-bottom: 14px;
}

.tech-items {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tech-item {
  font-size: 13px;
  font-weight: 500;
  color: var(--clr-text);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  cursor: default;
}

.tech-item:hover {
  border-color: rgba(5,150,105,0.3);
  color: var(--clr-primary);
}

/* ===========================
   CONTACT
=========================== */
.contact {
  background: var(--clr-dark);
  position: relative;
}

.contact-inner {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

.contact-title {
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 800;
  color: white;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.contact-desc {
  font-size: 15px;
  color: rgba(255,255,255,0.45);
  line-height: 1.8;
  margin-bottom: 40px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--clr-dark);
  border-top: 1px solid var(--clr-border-dark);
  padding: 40px 0 28px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer .logo-mark {
  color: var(--clr-primary-light);
  background: rgba(16,185,129,0.1);
  border-color: rgba(16,185,129,0.2);
}

.footer .logo-text { color: white; }

.footer-tagline {
  font-size: 11px;
  color: rgba(255,255,255,0.3);
  margin-top: 4px;
  letter-spacing: 0.04em;
}

.footer-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.footer-nav a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.footer-nav a:hover { color: white; background: rgba(255,255,255,0.06); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--clr-border-dark);
  padding-top: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom span {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  font-size: 12px;
  color: rgba(255,255,255,0.25);
  text-decoration: none;
  transition: var(--transition);
}
.footer-links a:hover { color: rgba(255,255,255,0.5); }

/* ===========================
   REVEAL ANIMATION
=========================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1), transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }

  .services-grid { grid-template-columns: 1fr; }
  .service-card { padding: 28px; }

  .strength-grid { grid-template-columns: 1fr 1fr; }

  .tech-grid { grid-template-columns: 1fr 1fr; }

  .hero-metrics { gap: 16px; }
  .metric-sep { display: none; }
}

@media (max-width: 480px) {
  .strength-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .section { padding: 72px 0; }
}