/* ═══════════════════════════════════════════════
   FILAMENT TECHNOLOGIES — STYLES.CSS
   Mobile-first, light theme, premium design
════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ──────────────────────────── */
:root {
  --blue-dark:   #0f1f4b;
  --blue-mid:    #1e3a6e;
  --blue-primary:#2563eb;
  --blue-light:  #3b82f6;
  --blue-pale:   #dbeafe;
  --cyan:        #00d4f0;
  --cyan-light:  #cffafe;
  --cyan-dark:   #0891b2;
  --white:       #ffffff;
  --off-white:   #f8faff;
  --surface:     #f1f5fd;
  --border:      #e2e8f6;
  --border-light:#f0f4fe;
  --text-primary:#0f1f4b;
  --text-body:   #334155;
  --text-muted:  #64748b;
  --text-subtle: #94a3b8;
  --green:       #22c55e;
  --shadow-sm:   0 1px 3px rgba(37,99,235,0.08);
  --shadow-md:   0 4px 20px rgba(37,99,235,0.12);
  --shadow-lg:   0 12px 40px rgba(37,99,235,0.16);
  --shadow-xl:   0 24px 64px rgba(37,99,235,0.20);
  --radius-sm:   8px;
  --radius-md:   14px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-pill: 999px;
  --transition:  0.25s cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 0.5s cubic-bezier(0.4,0,0.2,1);
  --font-display:'Syne', sans-serif;
  --font-body:   'Inter', sans-serif;
  --nav-h:       68px;
  --mob-nav-h:   72px;
  --section-pad: clamp(60px, 8vw, 120px);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background: var(--off-white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-bottom: var(--mob-nav-h); /* room for mobile bottom nav */
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }
input, select, textarea { font-family: inherit; }

/* ── SCROLLBAR ──────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--off-white); }
::-webkit-scrollbar-thumb { background: var(--blue-light); border-radius: 3px; }

/* ── SECTION LAYOUT ─────────────────────────── */
.section-container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ── TYPOGRAPHY UTILITIES ───────────────────── */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  background: var(--blue-pale);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.section-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-subheading {
  font-size: clamp(16px, 2vw, 18px);
  color: var(--text-muted);
  max-width: 56ch;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.section-header .section-subheading { margin: 0 auto; }

/* ── BUTTONS ─────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  min-height: 48px;
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,99,235,0.35);
  outline: none;
}
.btn-primary:active { transform: translateY(0); }

.btn-primary.btn-white {
  background: #fff;
  color: var(--blue-primary);
  border-color: rgba(255,255,255,0.3);
}
.btn-primary.btn-white:hover {
  background: rgba(255,255,255,0.9);
  color: var(--blue-dark);
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--blue-primary);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--border);
  background: transparent;
  transition: var(--transition);
  min-height: 48px;
}
.btn-ghost:hover, .btn-ghost:focus-visible {
  border-color: var(--blue-primary);
  background: var(--blue-pale);
  transform: translateY(-2px);
  outline: none;
}

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  min-height: 48px;
}
.btn-whatsapp:hover { background: #1da851; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(37,211,102,0.35); }

.btn-lg { padding: 16px 32px; font-size: 16px; min-height: 54px; }
.btn-full { width: 100%; justify-content: center; }

/* ── FOCUS STYLES (accessibility) ───────────── */
:focus-visible {
  outline: 2px solid var(--blue-primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ═══════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  background: rgba(248,250,255,0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(248,250,255,0.97);
}

.nav-container {
  max-width: 1240px;
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-icon { display: flex; align-items: center; }
.logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--blue-dark);
  letter-spacing: -0.02em;
}
.logo-accent { color: var(--blue-primary); margin-left: 2px; }

.nav-links {
  display: none;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
  flex: 1;
  justify-content: center;
}
.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.nav-link:hover { color: var(--blue-primary); background: var(--blue-pale); }

.nav-actions {
  display: none;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-body);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.nav-phone:hover { border-color: var(--blue-primary); color: var(--blue-primary); }

.nav-cta { padding: 10px 20px; font-size: 14px; min-height: 42px; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px; height: 40px;
  margin-left: auto;
  border-radius: var(--radius-sm);
  padding: 8px;
  transition: var(--transition);
}
.hamburger span {
  display: block;
  width: 100%; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.hamburger:hover { background: var(--blue-pale); }

/* Mobile drawer */
.mobile-drawer {
  position: fixed;
  top: var(--nav-h); left: 0; right: 0;
  background: rgba(248,250,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px clamp(20px,5vw,60px) 24px;
  transform: translateY(-110%);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1);
  z-index: 999;
  box-shadow: var(--shadow-lg);
}
.mobile-drawer.open { transform: translateY(0); }
.mobile-nav-links { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.mobile-nav-link {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-body);
  padding: 14px 0;
  border-bottom: 1px solid var(--border-light);
  display: block;
  transition: color var(--transition);
}
.mobile-nav-link:hover { color: var(--blue-primary); }
.mobile-drawer-cta { width: 100%; justify-content: center; }

/* ── Responsive nav ─── */
@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-actions { display: flex; }
  .hamburger { display: none; }
}

/* ═══════════════════════════════════════════════
   HERO SECTION
════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100dvh;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 80px;
  background: linear-gradient(135deg, #f8faff 0%, #eef4ff 40%, #e8f3ff 70%, #f0faff 100%);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Background grid */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 50px 50px;
  opacity: 0.35;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 48px;
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px,5vw,60px);
  position: relative;
  z-index: 1;
}

/* Hero content */
.hero-content {
  width: 100%;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--blue-primary);
  background: rgba(37,99,235,0.08);
  border: 1px solid rgba(37,99,235,0.2);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
  animation: fadeSlideDown 0.7s both;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(34px, 5.5vw, 70px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeSlideDown 0.7s 0.1s both;
}
.hero-headline-gradient {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--cyan-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheadline {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-muted);
  max-width: 60ch;
  margin: 0 auto 28px;
  line-height: 1.7;
  animation: fadeSlideDown 0.7s 0.2s both;
}

.hero-services-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
  animation: fadeSlideDown 0.7s 0.3s both;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-body);
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  animation: fadeSlideDown 0.7s 0.4s both;
}

@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Hero visual */
.hero-visual {
  width: 100%;
  max-width: 560px;
  animation: fadeSlideDown 0.9s 0.3s both;
}
.hero-canvas-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 80%;
}
.network-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-xl);
  background: transparent;
}

/* Floating glass cards */
.hero-glass-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.9);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: var(--shadow-md);
  animation: float 4s ease-in-out infinite;
}
.glass-card-1 { top: 8%; left: 0; animation-delay: 0s; }
.glass-card-2 { top: 45%; right: 2%; animation-delay: 1.5s; }
.glass-card-3 { bottom: 8%; left: 5%; animation-delay: 0.8s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.glass-icon {
  width: 36px; height: 36px;
  background: var(--blue-pale);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.glass-label { font-size: 11px; color: var(--text-muted); font-weight: 500; }
.glass-value { font-size: 18px; font-weight: 700; color: var(--text-primary); font-family: var(--font-display); }

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 40px;
  border: 2px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 6px;
  opacity: 0.6;
  animation: fadeSlideDown 1s 1s both;
}
.scroll-dot {
  width: 4px; height: 8px;
  background: var(--blue-primary);
  border-radius: 2px;
  animation: scrollBounce 2s infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(12px); opacity: 0.3; }
}

@media (min-width: 900px) {
  .hero-container {
    flex-direction: row;
    align-items: center;
    gap: 60px;
    min-height: calc(100dvh - var(--nav-h));
  }
  .hero-content {
    flex: 0 0 55%;
    text-align: left;
  }
  .hero-headline { margin-bottom: 20px; }
  .hero-subheadline { margin: 0 0 28px; }
  .hero-services-pills { justify-content: flex-start; }
  .hero-ctas { justify-content: flex-start; }
  .hero-visual { flex: 1; max-width: none; }
  .hero-canvas-wrapper { padding-bottom: 90%; }
}

/* ═══════════════════════════════════════════════
   TRUST BAR
════════════════════════════════════════════════ */
.trust-bar {
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 0;
  overflow: hidden;
}
.trust-bar-inner { max-width: 1240px; margin: 0 auto; }
.trust-label {
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
  margin-bottom: 20px;
  padding: 0 20px;
}
.logos-track-wrapper {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 12%, black 88%, transparent 100%);
}
.logos-track {
  display: flex;
  gap: 60px;
  align-items: center;
  width: max-content;
  animation: scrollLogos 25s linear infinite;
}
.logos-track:hover { animation-play-state: paused; }
.logo-item {
  display: flex;
  align-items: center;
  opacity: 0.55;
  transition: opacity var(--transition);
  flex-shrink: 0;
  height: 28px;
}
.logo-item:hover { opacity: 1; }
.partner-logo { height: 22px; width: auto; }
@keyframes scrollLogos {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════════════
   SERVICES SECTION
════════════════════════════════════════════════ */
.services {
  padding: var(--section-pad) 0;
  background: var(--off-white);
}

.services-carousel-wrapper { position: relative; }

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

/* Mobile swipeable carousel */
@media (max-width: 767px) {
  .services-carousel-wrapper {
    overflow: hidden;
  }
  .services-grid {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 8px 20px 16px;
    margin: 0 -20px;
  }
  .services-grid::-webkit-scrollbar { display: none; }
  .service-card {
    flex: 0 0 85vw;
    max-width: 320px;
    scroll-snap-align: start;
  }
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

/* Service card */
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.04) 0%, transparent 50%);
  opacity: 0;
  transition: var(--transition);
  border-radius: inherit;
}
.service-card:hover::before,
.service-card:focus-within::before { opacity: 1; }

.service-card:hover,
.service-card:focus-within {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card-inner { padding: 28px 24px 24px; }

.service-icon-wrapper {
  margin-bottom: 20px;
}
.service-icon-3d {
  width: 80px; height: 80px;
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1);
  will-change: transform;
}
.service-card:hover .service-icon-3d,
.service-card:focus-within .service-icon-3d {
  transform: translateY(-6px) scale(1.08);
}
.service-svg-icon { width: 80px; height: 80px; }

.service-number {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-subtle);
  display: block;
  margin-bottom: 6px;
}
.service-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.service-description {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 16px;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}
.tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--blue-primary);
  background: var(--blue-pale);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* Mobile accordion */
.service-accordion {
  margin-bottom: 20px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.service-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-primary);
  background: var(--blue-pale);
  border-radius: var(--radius-sm);
  cursor: pointer;
  list-style: none;
  transition: var(--transition);
  min-height: 44px;
}
.service-accordion-trigger::-webkit-details-marker { display: none; }
.service-accordion-trigger::after {
  content: '+';
  font-size: 18px;
  font-weight: 300;
  transition: transform var(--transition);
}
.service-accordion[open] .service-accordion-trigger::after { transform: rotate(45deg); }
.service-accordion-list {
  list-style: disc;
  padding: 12px 14px 12px 28px;
  background: var(--blue-pale);
  margin-top: 2px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.service-accordion-list li {
  font-size: 13px;
  color: var(--text-muted);
  padding: 3px 0;
  list-style: disc;
}

@media (min-width: 768px) {
  .service-accordion { display: none; }
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--blue-primary);
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }

/* Carousel dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: var(--transition);
  min-width: 8px; min-height: 8px;
  border: none;
}
.dot.active { background: var(--blue-primary); width: 24px; border-radius: 4px; }
@media (min-width: 768px) { .carousel-dots { display: none; } }

/* ═══════════════════════════════════════════════
   DATA FLOW DIVIDER
════════════════════════════════════════════════ */
.data-flow-section {
  height: 60px;
  background: linear-gradient(to bottom, var(--off-white), var(--white));
  overflow: visible;
}
.data-flow-svg { width: 100%; height: 100%; }
.flow-path { opacity: 0.6; }

/* ═══════════════════════════════════════════════
   ABOUT / STATS SECTION
════════════════════════════════════════════════ */
.about {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  gap: 60px;
  align-items: center;
}
@media (min-width: 900px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
}

.about-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 16px;
}
.about-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 32px;
}
.cert-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-body);
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
}

/* Stats grid */
.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.stat-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}
.stat-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.stat-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-primary), var(--cyan));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
  transform-origin: left;
}
.stat-card:hover::after { transform: scaleX(1); }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  display: inline;
}
.stat-unit {
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 700;
  color: var(--blue-primary);
  display: inline;
}
.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 500;
}
.stat-bar {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  margin-top: 16px;
  overflow: hidden;
}
.stat-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue-primary), var(--cyan));
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.5s cubic-bezier(0.4,0,0.2,1);
}
.stat-bar-fill.animated { transform: scaleX(1); }

/* ═══════════════════════════════════════════════
   CASE STUDIES / TESTIMONIALS
════════════════════════════════════════════════ */
.case-studies {
  padding: var(--section-pad) 0;
  background: var(--off-white);
}

.testimonials-grid {
  display: grid;
  gap: 24px;
}
@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
  }
  .testimonial-card.featured {
    grid-column: 1 / -1;
    grid-row: 1;
    display: grid;
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto auto;
    gap: 16px 32px;
  }
  .testimonial-card.featured .testimonial-text {
    grid-column: 1;
    font-size: 20px;
  }
  .testimonial-card.featured .testimonial-author {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
  }
  .testimonial-card.featured .testimonial-tags { grid-column: 1; }
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.testimonial-card.featured {
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--blue-mid) 100%);
  border-color: transparent;
  color: #fff;
}
.testimonial-card.featured .testimonial-text { color: rgba(255,255,255,0.92); }
.testimonial-card.featured .testimonial-name { color: #fff; }
.testimonial-card.featured .testimonial-role { color: rgba(255,255,255,0.65); }
.testimonial-card.featured .tag {
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  border: 1px solid rgba(255,255,255,0.2);
}

.testimonial-quote-icon { margin-bottom: 16px; }
.testimonial-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue-primary), var(--cyan-dark));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
}
.testimonial-name { font-weight: 700; font-size: 15px; }
.testimonial-role { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.testimonial-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ═══════════════════════════════════════════════
   CTA BANNER
════════════════════════════════════════════════ */
.cta-banner {
  position: relative;
  padding: var(--section-pad) 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--blue-dark) 0%, #1e3a6e 50%, #0c2853 100%);
}
.cta-banner-bg {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(0,212,240,0.12) 0%, transparent 50%),
                    radial-gradient(circle at 80% 50%, rgba(37,99,235,0.2) 0%, transparent 50%);
}
.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}
.cta-content { text-align: center; max-width: 700px; }
.cta-heading {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 50px);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 16px;
}
.cta-subheading {
  font-size: clamp(15px, 2vw, 18px);
  color: rgba(255,255,255,0.75);
  margin-bottom: 36px;
  line-height: 1.65;
}
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
}

/* ═══════════════════════════════════════════════
   CONTACT SECTION
════════════════════════════════════════════════ */
.contact {
  padding: var(--section-pad) 0;
  background: var(--white);
}

.contact-grid {
  display: grid;
  gap: 60px;
}
@media (min-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }
}

.contact-body {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 32px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition);
  min-height: 70px;
}
.contact-card:hover {
  border-color: var(--blue-primary);
  background: var(--blue-pale);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.contact-card-whatsapp:hover {
  border-color: #25D366;
  background: rgba(37,211,102,0.06);
}
.contact-card-icon {
  width: 44px; height: 44px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--blue-primary);
}
.contact-card-whatsapp .contact-card-icon { color: #25D366; }
.contact-card-label { font-size: 11px; color: var(--text-subtle); font-weight: 600; letter-spacing: 0.05em; text-transform: uppercase; }
.contact-card-value { font-size: 14px; font-weight: 600; color: var(--text-primary); margin-top: 2px; }

/* Contact Form */
.contact-form-wrapper { position: relative; }
.contact-form {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: clamp(24px, 4vw, 40px);
}
.form-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 24px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-row .form-group { margin-bottom: 0; }
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-body);
}
.form-input {
  width: 100%;
  padding: 13px 16px;
  background: var(--white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-primary);
  transition: var(--transition);
  appearance: none;
  min-height: 48px;
}
.form-input:focus {
  outline: none;
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 3px rgba(37,99,235,0.1);
}
.form-input::placeholder { color: var(--text-subtle); }
.form-select { cursor: pointer; }
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-disclaimer {
  text-align: center;
  font-size: 12px;
  color: var(--text-subtle);
  margin-top: 12px;
}

/* Form success — [hidden] must override display:flex */
[hidden] { display: none !important; }

.form-success {
  position: absolute;
  inset: 0;
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 16px;
  z-index: 2;
}
.form-success h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
}
.form-success p { color: var(--text-muted); }
.success-icon { animation: successPop 0.5s cubic-bezier(0.34,1.56,0.64,1) both; }
@keyframes successPop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

/* ═══════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════ */
.footer {
  background: var(--blue-dark);
  color: rgba(255,255,255,0.8);
}
.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 clamp(20px,5vw,60px);
}
.footer-top {
  display: grid;
  gap: 48px;
  padding: 64px 0 48px;
}
@media (min-width: 900px) {
  .footer-top { grid-template-columns: 2fr 3fr 1.5fr; }
}

.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; }
.footer-logo-text { color: #fff; }
.footer-tagline { font-size: 14px; line-height: 1.65; color: rgba(255,255,255,0.55); margin-bottom: 24px; }

.social-links { display: flex; gap: 10px; }
.social-link {
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  min-height: 40px; min-width: 40px;
}
.social-link:hover {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  color: #fff;
  transform: translateY(-2px);
}

.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-link-list { display: flex; flex-direction: column; gap: 10px; }
.footer-link {
  font-size: 14px;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}
.footer-link:hover { color: #fff; }

.footer-newsletter-text { font-size: 14px; color: rgba(255,255,255,0.55); margin-bottom: 16px; line-height: 1.6; }
.newsletter-form { width: 100%; }
.newsletter-input-wrapper {
  display: flex;
  background: rgba(255,255,255,0.07);
  border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-pill);
  overflow: hidden;
  transition: border-color var(--transition);
}
.newsletter-input-wrapper:focus-within { border-color: var(--blue-primary); }
.newsletter-input {
  flex: 1;
  padding: 12px 20px;
  background: transparent;
  border: none;
  font-size: 14px;
  color: #fff;
  outline: none;
  min-height: 48px;
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-btn {
  width: 48px; height: 48px;
  background: var(--blue-primary);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition);
  flex-shrink: 0;
}
.newsletter-btn:hover { background: var(--blue-light); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 24px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
}
.footer-copy { font-size: 13px; color: rgba(255,255,255,0.4); }
.footer-legal {
  display: flex;
  gap: 20px;
}

/* ═══════════════════════════════════════════════
   MOBILE BOTTOM NAV
════════════════════════════════════════════════ */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 990;
  display: flex;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 24px rgba(37,99,235,0.1);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.mobile-bottom-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-height: var(--mob-nav-h);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  text-transform: uppercase;
  transition: var(--transition);
  padding: 8px;
  min-width: 44px;
}
.mobile-bottom-btn:hover,
.mobile-bottom-btn:active { color: var(--blue-primary); background: var(--blue-pale); }
.mobile-bottom-whatsapp:hover,
.mobile-bottom-whatsapp:active { color: #25D366; background: rgba(37,211,102,0.08); }
.mobile-bottom-cta { color: var(--blue-primary); font-weight: 700; }

@media (min-width: 900px) {
  .mobile-bottom-nav { display: none; }
  body { padding-bottom: 0; }
}

/* ═══════════════════════════════════════════════
   SCROLL-TRIGGERED ANIMATIONS
════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ═══════════════════════════════════════════════
   CARD TILT (desktop cursor effect)
════════════════════════════════════════════════ */
.tilt-card { transform-style: preserve-3d; }

/* ═══════════════════════════════════════════════
   REDUCED MOTION
════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .logos-track { animation: none; }
}

/* ═══════════════════════════════════════════════
   MOBILE TYPOGRAPHY SCALING
════════════════════════════════════════════════ */
@media (max-width: 480px) {
  .hero-headline {
    letter-spacing: -0.02em;
    line-height: 1.08;
  }
  .section-heading { line-height: 1.2; }
  .contact-cards { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .footer-links-grid { grid-template-columns: 1fr 1fr; }
}