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

:root {
  --black: #0A0A0A;
  --white: #F7F7F5;
  --accent: #00E5A0;
  --mid: #1A1A1A;
  --muted: #888;
  --border: rgba(255,255,255,0.08);
}

html { scroll-behavior: smooth; }

body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAV */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 6vw;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  color: var(--white);
  text-decoration: none;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a.nav-link {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: color 0.2s;
}

.nav-links a.nav-link:hover { color: var(--white); }

nav a.cta-nav {
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--accent);
  padding: 9px 20px;
  border-radius: 4px;
  text-decoration: none;
  transition: opacity 0.2s;
}

nav a.cta-nav:hover { opacity: 0.85; }

/* MOBILE NAV */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 65px; left: 0; right: 0;
  background: rgba(10,10,10,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 24px 6vw;
  flex-direction: column;
  gap: 20px;
  z-index: 99;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  font-size: 1rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-menu a:hover { color: var(--white); }

.mobile-menu a.cta-nav {
  color: var(--black);
  background: var(--accent);
  padding: 12px 20px;
  border-radius: 4px;
  text-align: center;
  font-weight: 500;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 140px 6vw 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0,229,160,0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 28px; height: 1px;
  background: var(--accent);
}

h1 {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: clamp(2.6rem, 6vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin-bottom: 28px;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 44px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--accent);
  color: var(--black);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 14px 28px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.02em;
  transition: opacity 0.2s;
  display: inline-block;
}

.btn-primary:hover { opacity: 0.85; }

.btn-ghost {
  color: var(--white);
  font-size: 0.9rem;
  padding: 14px 28px;
  border: 1px solid var(--border);
  border-radius: 4px;
  text-decoration: none;
  transition: border-color 0.2s;
  display: inline-block;
}

.btn-ghost:hover { border-color: rgba(255,255,255,0.3); }

/* TICKER */
.ticker {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 14px 0;
  overflow: hidden;
  white-space: nowrap;
}

.ticker-inner {
  display: inline-flex;
  gap: 48px;
  animation: ticker 22s linear infinite;
}

.ticker-item {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  flex-shrink: 0;
}

.ticker-item span { color: var(--accent); margin-right: 8px; }

@keyframes ticker {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* SECTIONS */
section { padding: 100px 6vw; }

.section-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

h2 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.section-intro {
  color: var(--muted);
  max-width: 520px;
  font-size: 1rem;
  line-height: 1.75;
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2px;
  margin-top: 60px;
  border: 1px solid var(--border);
}

.service-card {
  background: var(--mid);
  padding: 40px 32px;
  border: 1px solid var(--border);
  transition: background 0.2s;
}

.service-card:hover { background: #1f1f1f; }

.service-icon {
  font-size: 1.6rem;
  margin-bottom: 20px;
  display: block;
}

.service-card h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
}

/* HOW IT WORKS */
.how-section { background: var(--mid); }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-top: 60px;
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 3rem;
  color: rgba(0,229,160,0.12);
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 8px;
}

.step p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.7;
}

/* INDUSTRIES */
.industries-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.industry-tag {
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--muted);
  transition: all 0.2s;
  cursor: pointer;
  user-select: none;
}

.industry-tag.active {
  border-color: var(--accent);
  color: var(--accent);
}

/* CONTACT */
.contact-section { background: var(--mid); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}

.contact-info h3 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.contact-info p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.contact-detail-icon {
  width: 36px; height: 36px;
  background: rgba(0,229,160,0.1);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.contact-detail span {
  font-size: 0.85rem;
  color: var(--muted);
}

.contact-detail a {
  font-size: 0.85rem;
  color: var(--white);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-detail a:hover { color: var(--accent); }

/* FORM */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.88rem;
  font-weight: 300;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(0,229,160,0.4);
}

.form-group select option { background: #1A1A1A; }

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-submit {
  background: var(--accent);
  color: var(--black);
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 14px 28px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.2s;
  letter-spacing: 0.02em;
  align-self: flex-start;
}

.form-submit:hover { opacity: 0.85; }

.form-success {
  display: none;
  background: rgba(0,229,160,0.08);
  border: 1px solid rgba(0,229,160,0.2);
  border-radius: 4px;
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--accent);
  margin-top: 8px;
}

/* CTA SECTION */
.cta-section {
  text-align: center;
  border-top: 1px solid var(--border);
}

.cta-section h2 { margin-bottom: 16px; }
.cta-section p { color: var(--muted); margin-bottom: 36px; font-size: 1rem; }

/* FOOTER */
footer {
  padding: 32px 6vw;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1rem;
  text-decoration: none;
  color: var(--white);
}

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

footer p { font-size: 0.78rem; color: var(--muted); }

footer a.footer-link {
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

footer a.footer-link:hover { color: var(--accent); }

/* WHATSAPP BUTTON */
.whatsapp-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 54px;
  height: 54px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  text-decoration: none;
  z-index: 200;
  transition: transform 0.2s, box-shadow 0.2s;
}

.whatsapp-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

.whatsapp-btn svg {
  width: 28px;
  height: 28px;
  fill: white;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  nav { padding: 18px 5vw; }
  .hero { padding: 120px 5vw 60px; }
  section { padding: 70px 5vw; }
  footer { flex-direction: column; align-items: flex-start; }
  .whatsapp-btn { bottom: 20px; right: 20px; }
}