/* ============================================================
   SH Technology — Landing Page Premium
   Design: Dark Mode · Glassmorphism · Electric Blue Accent
   ============================================================ */

/* — Google Fonts — */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* — CSS Variables — */
:root {
  --bg-base:        #050a14;
  --bg-surface:     #0d1526;
  --bg-card:        rgba(13, 21, 38, 0.7);
  --bg-card-hover:  rgba(20, 32, 58, 0.85);
  --border:         rgba(255,255,255,0.07);
  --border-accent:  rgba(37,99,235,0.4);

  --blue:           #2563eb;
  --blue-light:     #3b82f6;
  --blue-glow:      rgba(37,99,235,0.25);
  --violet:         #7c3aed;
  --violet-light:   #8b5cf6;
  --violet-glow:    rgba(124,58,237,0.2);
  --cyan:           #06b6d4;
  --green:          #10b981;
  --amber:          #f59e0b;

  --text-primary:   #f0f6ff;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --font-sans:      'Inter', system-ui, sans-serif;
  --font-display:   'Outfit', system-ui, sans-serif;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-xl:   28px;
  --radius-full: 9999px;

  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-fast: 0.18s cubic-bezier(0.4,0,0.2,1);
}

/* — Reset & Base — */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* — Scrollbar — */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-base); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: var(--radius-full); }

/* ============================================================
   BACKGROUND EFFECTS
   ============================================================ */
.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.bg-mesh::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse, rgba(37,99,235,0.12) 0%, transparent 70%);
  animation: drift1 18s ease-in-out infinite alternate;
}
.bg-mesh::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(124,58,237,0.1) 0%, transparent 70%);
  animation: drift2 22s ease-in-out infinite alternate;
}
@keyframes drift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(5%,8%) scale(1.1); } }
@keyframes drift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-5%,-6%) scale(1.08); } }

/* — Grid lines — */
.bg-grid {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* ============================================================
   LAYOUT WRAPPERS
   ============================================================ */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  position: relative;
  z-index: 1;
}
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
}
#navbar.scrolled {
  background: rgba(5,10,20,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}
.nav-logo {
  height: 42px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(96,165,250,0.65));
  transition: transform var(--transition-fast), filter var(--transition-fast);
}
.nav-brand:hover .nav-logo {
  transform: scale(1.06);
  filter: drop-shadow(0 0 16px rgba(96,165,250,0.9));
}
.nav-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--text-primary);
  line-height: 1.1;
  letter-spacing: -0.01em;
}
.nav-brand-sub {
  font-size: 0.65rem;
  color: var(--blue-light);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}
.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-nav-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  background: var(--green);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  transition: opacity var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 16px rgba(16,185,129,0.25);
}
.btn-nav-wa:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 6px 20px rgba(16,185,129,0.35); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 0.5rem; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: var(--transition); }

/* Mobile nav drawer */
.nav-drawer {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(5,10,20,0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}
.nav-drawer.open { display: flex; }
.nav-drawer .close-btn {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 1.5rem;
  color: var(--text-secondary);
}
.nav-drawer a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-display);
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 5rem;
  position: relative;
  overflow: hidden;
}

/* — Floating particles — */
.particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  border-radius: 50%;
  opacity: 0.4;
  animation: float-up linear infinite;
}
@keyframes float-up {
  0%   { transform: translateY(100vh) scale(0); opacity: 0; }
  10%  { opacity: 0.4; }
  90%  { opacity: 0.4; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-content {
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.3);
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--blue-light);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.75rem;
  animation: fade-in-up 0.6s ease both;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-light);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  animation: fade-in-up 0.7s ease 0.1s both;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--violet-light) 60%, var(--cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fade-in-up 0.7s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
  animation: fade-in-up 0.7s ease 0.3s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 32px rgba(37,99,235,0.35), 0 2px 8px rgba(0,0,0,0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(37,99,235,0.5); }
.btn-primary:hover::before { opacity: 1; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.9rem 2rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-primary);
  font-weight: 700;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  backdrop-filter: blur(8px);
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.btn-secondary:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.25); transform: translateY(-2px); }

/* — Hero stats — */
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem 2.5rem;
  animation: fade-in-up 0.7s ease 0.4s both;
}
.stat-divider { width: 1px; height: 32px; background: var(--border); }
.hero-stat { text-align: center; }
.hero-stat .num {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1.1;
}
.hero-stat .num span { color: var(--blue-light); }
.hero-stat .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* — Scroll indicator — */
.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fade-in 1s ease 1s both;
}
.scroll-arrow {
  width: 24px;
  height: 36px;
  border: 2px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 5px;
}
.scroll-arrow::after {
  content: '';
  width: 4px;
  height: 8px;
  background: var(--blue-light);
  border-radius: 2px;
  animation: scroll-bounce 1.8s ease-in-out infinite;
}
@keyframes scroll-bounce {
  0%,100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(10px); opacity: 0.4; }
}

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header { text-align: center; margin-bottom: 3.5rem; }
.section-eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--blue-light);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.15;
  margin-bottom: 0.875rem;
}
.section-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
#products { padding: 6rem 0; }

/* — Category tabs — */
.category-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 3rem;
}
.cat-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.cat-tab:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); }
.cat-tab.active {
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.3);
}
.cat-tab .tab-icon { font-size: 1rem; }

/* — Products grid — */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

/* — Product card — */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 1.75rem;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition), background var(--transition);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.product-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent);
}
.product-card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 0 1px rgba(37,99,235,0.1), 0 0 40px rgba(37,99,235,0.06);
}
.product-card.featured {
  border-color: rgba(37,99,235,0.35);
  background: rgba(13,21,38,0.8);
}
.product-card.featured::after {
  content: '⭐ Destacado';
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}
.product-card.coming-soon {
  opacity: 0.7;
  pointer-events: none;
  filter: saturate(0.5);
}
.product-card.coming-soon::after {
  content: '🚀 Próximamente';
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.25rem 0.625rem;
  background: rgba(245,158,11,0.15);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--amber);
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
  pointer-events: none;
}

/* — Card glow accent — */
.product-card .card-accent {
  position: absolute;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(50px);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
  bottom: -30px;
  right: -30px;
}
.product-card:hover .card-accent { opacity: 0.35; }

.card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}
.card-header-row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.card-titles { flex: 1; }
.card-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 0.2rem;
}
.card-category-label {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.card-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.tag {
  font-size: 0.68rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  border: 1px solid;
}
.tag-blue   { color: var(--blue-light);   border-color: rgba(59,130,246,0.3); background: rgba(59,130,246,0.08); }
.tag-violet { color: var(--violet-light);  border-color: rgba(139,92,246,0.3); background: rgba(139,92,246,0.08); }
.tag-cyan   { color: var(--cyan);          border-color: rgba(6,182,212,0.3);  background: rgba(6,182,212,0.08); }
.tag-green  { color: var(--green);         border-color: rgba(16,185,129,0.3); background: rgba(16,185,129,0.08); }
.tag-amber  { color: var(--amber);         border-color: rgba(245,158,11,0.3); background: rgba(245,158,11,0.08); }

.card-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--transition-fast);
  width: fit-content;
  margin-top: auto;
}
.card-cta-primary {
  background: linear-gradient(135deg, var(--blue) 0%, var(--violet) 100%);
  color: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.2);
}
.card-cta-primary:hover { box-shadow: 0 6px 24px rgba(37,99,235,0.4); transform: scale(1.02); }
.card-cta-ghost {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-secondary);
}
.card-cta-ghost:hover { background: rgba(255,255,255,0.1); color: var(--text-primary); }

/* Hidden for filtering */
.product-card.hidden { display: none; }

/* ============================================================
   WHY SH SECTION
   ============================================================ */
#why { background: linear-gradient(180deg, transparent 0%, rgba(13,21,38,0.6) 50%, transparent 100%); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}
.why-card {
  padding: 2rem 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(16px);
  transition: transform var(--transition), border-color var(--transition);
}
.why-card:hover { transform: translateY(-4px); border-color: var(--border-accent); }
.why-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}
.why-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.why-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================================
   STATS SECTION
   ============================================================ */
#stats {
  position: relative;
  overflow: hidden;
}
.stats-inner {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 3.5rem 2rem;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}
.stats-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.06) 0%, rgba(124,58,237,0.04) 100%);
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item { }
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--violet-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1.1;
  margin-bottom: 0.375rem;
}
.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================================
   SECTORS SECTION
   ============================================================ */
.sectors-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}
.sector-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.sector-pill:hover { background: rgba(37,99,235,0.1); border-color: rgba(37,99,235,0.3); color: var(--blue-light); }

/* ============================================================
   CONTACT / CTA SECTION
   ============================================================ */
#contact {
  padding: 6rem 0;
}
.cta-box {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  padding: 4rem 2.5rem;
  text-align: center;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(37,99,235,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: 0.875rem;
  letter-spacing: -0.02em;
}
.cta-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}
.cta-trial {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
}
.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
}
.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.9rem 2rem;
  background: #25d366;
  color: #fff;
  font-weight: 800;
  font-size: 0.95rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 32px rgba(37,211,102,0.3);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}
.btn-wa:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(37,211,102,0.4); }

.cta-socials {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  background: rgba(255,255,255,0.03);
}
.social-btn:hover { background: rgba(255,255,255,0.08); color: var(--text-primary); border-color: rgba(255,255,255,0.15); }

.cta-brand-card {
  display: inline-flex;
  align-items: center;
  gap: 1.25rem;
  background: rgba(13, 21, 38, 0.85);
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: var(--radius-xl);
  padding: 1.1rem 2rem;
  margin-top: 2rem;
  box-shadow: 0 12px 36px rgba(0,0,0,0.35), 0 0 24px rgba(37,99,235,0.1);
  backdrop-filter: blur(12px);
}
.cta-brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 10px rgba(96,165,250,0.45));
}
.cta-brand-text { text-align: left; }
.cta-brand-name {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}
.cta-brand-desc {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.footer-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgba(96,165,250,0.5));
}
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--text-primary);
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.5rem;
  justify-content: center;
  list-style: none;
}
.footer-links a { font-size: 0.85rem; color: var(--text-muted); transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--text-primary); }
.footer-copy { font-size: 0.78rem; color: var(--text-muted); }

/* ============================================================
   ANIMATIONS (Scroll reveal)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  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; }

@keyframes fade-in-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 0.25rem 1.5rem; }
  .stat-divider { display: none; }
  .cta-box { padding: 2.5rem 1.25rem; }
  .stats-inner { padding: 2.5rem 1rem; }
  .section { padding: 4rem 0; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.25rem; }
  .products-grid { gap: 1rem; }
}