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

:root {
  --navy:      #050b17;
  --blue:      #091222;
  --accent:    #2563eb;
  --accent-lt: #60a5fa;
  --gray-100:  #0d1829;
  --gray-200:  rgba(255,255,255,0.07);
  --gray-400:  #4d6380;
  --gray-600:  #8fafc8;
  --gray-800:  #c8daf0;
  --white:     #e8f0fc;
  --gold:      #f59e0b;
  --surface:   #0c1628;
  --surface-2: #101e33;
  --border:    rgba(96,165,250,0.10);
  --radius:    12px;
  --shadow:    0 4px 24px rgba(0,0,0,0.35);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.55);
  --transition: 0.25s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  color: var(--gray-800);
  background: var(--navy);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 96px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover { background: #1648a8; border-color: #1648a8; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(30,86,192,0.35); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-nav {
  background: var(--accent);
  color: var(--white);
  padding: 10px 22px;
  font-size: 0.85rem;
}
.btn-nav:hover { background: #1648a8; }
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 999;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
  padding: 0;
}
#header.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.nav {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 72px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}
.logo-img { display: flex; align-items: center; gap: 10px; }
.logo-img img { display: block; flex-shrink: 0; }
.logo-wordmark { display: flex; align-items: baseline; gap: 1px; font-size: 1.35rem; font-weight: 800; letter-spacing: -0.5px; }
.logo-wolf { color: var(--white); }
.logo-bite { color: var(--accent-lt); }
.nav-links {
  display: flex;
  gap: 4px;
  margin-left: auto;
}
.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,0.1); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #030608;
}
#terrainCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    radial-gradient(ellipse 60% 50% at 50% 100%, rgba(0,0,0,0.85) 0%, transparent 70%),
    radial-gradient(ellipse 80% 40% at 50% 0%,   rgba(5,11,23,0.95) 0%, transparent 60%),
    linear-gradient(to bottom, rgba(3,6,8,0.5) 0%, transparent 40%, rgba(3,6,8,0.6) 100%);
  pointer-events: none;
}
.hero-bg::after { display: none; }
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 760px;
  padding-top: 100px;
  padding-bottom: 80px;
}
.badge {
  display: inline-block;
  background: rgba(59,130,246,0.15);
  color: var(--accent-lt);
  border: 1px solid rgba(59,130,246,0.3);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 28px;
  text-transform: uppercase;
}
.hero-content h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(90deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  max-width: 580px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats {
  display: grid;
  grid-template-columns: repeat(6, 1fr 1px) 1fr;
  align-items: center;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 20px 0;
  width: 100%;
  max-width: 760px;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 12px;
}
.stat-num { font-size: 1.9rem; font-weight: 800; color: var(--white); line-height: 1; }
.stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.45); margin-top: 5px; white-space: nowrap; }
.stat-divider { width: 1px; height: 36px; background: rgba(255,255,255,0.12); flex-shrink: 0; }
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.35);
  font-size: 0.7rem;
  letter-spacing: 2px;
  z-index: 3;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.3), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.3} 50%{opacity:1} }

/* ===== SECTION COMMON ===== */
.section-tag {
  display: inline-block;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; color: var(--white); }
.section-header p { color: var(--gray-600); font-size: 1.05rem; }

h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; letter-spacing: -0.5px; margin-bottom: 16px; color: var(--white); }

/* ===== ABOUT ===== */
.about { background: var(--blue); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
}
.about-bg-shape {
  position: absolute;
  top: 0; left: 0;
  width: 80%;
  height: 80%;
  background: var(--gray-100);
  border-radius: var(--radius);
  z-index: 0;
}
.about-card {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}
.about-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.about-card--accent { background: rgba(37,99,235,0.15); border-color: rgba(37,99,235,0.3); margin-left: 32px; }
.about-card--accent .about-card-info strong,
.about-card--accent .about-card-info span { color: var(--white); }
.about-card--accent .about-card-info span { opacity: 0.6; }
.about-card-icon { font-size: 1.6rem; flex-shrink: 0; }
.about-card-info { display: flex; flex-direction: column; }
.about-card-info strong { font-size: 0.95rem; font-weight: 700; color: var(--white); }
.about-card-info span { font-size: 0.8rem; color: var(--gray-600); margin-top: 2px; }

.about-text p { color: var(--gray-600); margin-bottom: 16px; line-height: 1.75; }
.about-text h2 { color: var(--white); }
.about-list { margin-top: 24px; display: flex; flex-direction: column; gap: 12px; }
.about-list li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.95rem; color: var(--gray-600); }
.check { color: var(--accent-lt); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

/* ===== SERVICES ===== */
.services { background: var(--navy); }
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 56px;
}
.service-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card--payments { border-top: 4px solid var(--accent); }
.service-card--marketing { border-top: 4px solid var(--gold); }
.service-icon-wrap {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--accent-lt);
}
.service-card--marketing .service-icon-wrap { color: var(--gold); }
.service-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 12px; }
.service-card > p { color: var(--gray-600); margin-bottom: 24px; line-height: 1.7; }
.service-features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
  flex: 1;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.service-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}
.service-card--marketing .service-features li::before { background: var(--gold); }
.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.service-link:hover { color: #1648a8; }
.service-card--marketing .service-link { color: var(--gold); }

/* Marketing blocks */
.mkt-block {
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 12px;
}
.mkt-block-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}
.mkt-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--gray-400);
}
.mkt-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.mkt-dot.meta   { background: #1877F2; box-shadow: 0 0 6px rgba(24,119,242,0.6); }
.mkt-dot.google { background: #34A853; box-shadow: 0 0 6px rgba(52,168,83,0.6); }
.mkt-block .service-features { margin-bottom: 0; }
.mkt-block .service-features li strong { color: var(--accent-lt); }

/* Marketing platforms */
.mkt-platform {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  padding: 16px 18px;
  margin-bottom: 14px;
}
.mkt-platform-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}
.mkt-platform-header strong {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--white);
}
.mkt-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--gray-400);
  background: rgba(255,255,255,0.06);
  padding: 2px 8px;
  border-radius: 100px;
  margin-left: 2px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-item {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 28px 24px;
  border: 1px solid var(--border);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}
.why-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: rgba(96,165,250,0.2); }
.why-icon { font-size: 2rem; margin-bottom: 12px; }
.why-item h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.why-item p { font-size: 0.85rem; color: var(--gray-600); line-height: 1.6; }

/* ===== CONTACT ===== */
.contact { background: var(--blue); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact-info h2 { color: var(--white); }
.contact-info p { color: var(--gray-600); margin-bottom: 36px; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.85rem; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.contact-item span { font-size: 0.9rem; color: var(--gray-600); }

/* FORM */
.contact-form {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--gray-800); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.9rem;
  color: var(--white);
  background: var(--surface-2);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-400); }
.form-group select option { background: var(--surface-2); color: var(--white); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(30,86,192,0.12);
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.form-check input { margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); }
.form-check a { color: var(--accent); text-decoration: underline; }
.form-message { margin-top: 12px; font-size: 0.85rem; min-height: 20px; }
.form-message.success { color: #16a34a; }
.form-message.error   { color: #dc2626; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); color: rgba(255,255,255,0.7); }
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 64px;
  padding: 64px 24px 48px;
}
.footer-brand p { font-size: 0.9rem; margin-top: 16px; max-width: 320px; line-height: 1.7; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col strong { color: var(--white); font-size: 0.85rem; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 4px; }
.footer-col a { font-size: 0.88rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  text-align: center;
}

/* ===== INNER PAGES ===== */
.page-hero {
  background: var(--navy);
  padding: 140px 0 80px;
  text-align: center;
}
.page-hero h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.6); font-size: 1rem; }
.page-content { padding: 80px 0; max-width: 820px; margin: 0 auto; }
.page-content h2 { font-size: 1.4rem; color: var(--navy); margin: 40px 0 12px; }
.page-content h3 { font-size: 1.1rem; color: var(--navy); margin: 28px 0 8px; }
.page-content p, .page-content li { color: var(--gray-600); line-height: 1.8; margin-bottom: 12px; }
.page-content ul { padding-left: 20px; }
.page-content ul li { list-style: disc; }
.page-content .updated { color: var(--gray-400); font-size: 0.82rem; margin-bottom: 32px; }
.page-back { display: inline-flex; align-items: center; gap: 8px; color: var(--accent); font-weight: 600; font-size: 0.9rem; margin-bottom: 40px; transition: gap var(--transition); }
.page-back:hover { gap: 12px; }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: 860px;
  background: #0c1628;
  border: 1px solid rgba(96,165,250,0.18);
  border-radius: 14px;
  padding: 20px 24px;
  z-index: 9999;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.cookie-banner.hidden {
  opacity: 0;
  transform: translateX(-50%) translateY(20px);
  pointer-events: none;
}
.cookie-content {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.cookie-text {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  min-width: 240px;
}
.cookie-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.cookie-text p { font-size: 0.84rem; color: var(--gray-600); line-height: 1.6; margin: 0; }
.cookie-text a { color: var(--accent-lt); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }
.btn-cookie {
  padding: 9px 20px;
  border-radius: 8px;
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-cookie--accept {
  background: var(--accent);
  color: var(--white);
}
.btn-cookie--accept:hover { background: #1648a8; }
.btn-cookie--decline {
  background: transparent;
  color: var(--gray-600);
  border: 1px solid rgba(255,255,255,0.1);
}
.btn-cookie--decline:hover { background: rgba(255,255,255,0.05); color: var(--white); }

@media (max-width: 640px) {
  .cookie-banner { bottom: 16px; padding: 16px; }
  .cookie-content { flex-direction: column; gap: 14px; }
  .cookie-actions { width: 100%; }
  .btn-cookie { flex: 1; text-align: center; }
}

/* ===== API SECTION ===== */
.api-section { background: var(--blue); }
.api-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.api-text p { color: var(--gray-600); margin-bottom: 32px; line-height: 1.75; }
.api-features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}
.api-features li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.api-feat-icon {
  width: 36px;
  height: 36px;
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(96,165,250,0.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-lt);
  flex-shrink: 0;
  margin-top: 2px;
}
.api-features strong { display: block; font-size: 0.9rem; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.api-features span   { font-size: 0.84rem; color: var(--gray-600); line-height: 1.5; }

/* Code window */
.code-window {
  background: #070d1b;
  border: 1px solid rgba(96,165,250,0.15);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6), 0 0 0 1px rgba(96,165,250,0.05);
}
.code-window-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.dot { width: 11px; height: 11px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #febc2e; }
.dot-green  { background: #28c840; }
.code-window-title {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  margin-left: 8px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}
.code-block {
  padding: 24px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.82rem;
  line-height: 1.75;
  color: #a8c7fa;
  max-width: 100%;
  box-sizing: border-box;
}
.code-block code { display: block; width: max-content; min-width: 100%; }
.code-comment  { color: #4a5568; }
.code-keyword  { color: #c792ea; }
.code-string   { color: #c3e88d; }
.code-number   { color: #f78c6c; }

.api-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(96,165,250,0.08);
  border: 1px solid rgba(96,165,250,0.08);
  border-radius: var(--radius);
  overflow: hidden;
  margin-top: 16px;
}
.api-stat {
  background: var(--surface);
  padding: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.api-stat-num   { font-size: 1.15rem; font-weight: 800; color: var(--accent-lt); }
.api-stat-label { font-size: 0.75rem; color: var(--gray-400); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .about-grid, .contact-grid, .api-grid { grid-template-columns: 1fr; gap: 40px; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { display: none; }

  /* API section móvil */
  .api-visual { width: 100%; min-width: 0; overflow: hidden; }
  .code-window { width: 100%; }
  .code-block {
    font-size: 0.72rem;
    padding: 16px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .api-stats-row { grid-template-columns: repeat(3, 1fr); }
  .api-stat { padding: 12px 8px; }
  .api-stat-num { font-size: 1rem; }
}

@media (max-width: 640px) {
  .section { padding: 64px 0; }
  .nav-links, .btn-nav { display: none; }
  .nav-toggle { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: var(--navy);
    padding: 24px;
    gap: 8px;
    border-top: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
  }
  .nav-links.open a { padding: 12px 16px; font-size: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
    padding: 16px 0;
    gap: 0;
  }
  .stat { padding: 12px 8px; border-right: 1px solid rgba(255,255,255,0.08); }
  .stat:nth-child(odd):last-child,
  .stat:nth-child(3n) { border-right: none; }
  .stat-divider { display: none; }
  .footer-links { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }

  /* API código en pantallas muy pequeñas */
  .code-block { font-size: 0.68rem; padding: 12px; }
  .api-features li { gap: 10px; }
  .api-feat-icon { width: 30px; height: 30px; flex-shrink: 0; }
  .why-grid { grid-template-columns: 1fr; }
}