:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #22c55e;
  --dark: #0f172a;
  --muted: #475569;
  --light: #f8fafc;
  --white: #ffffff;
  --border: #e2e8f0;
  --shadow: 0 18px 45px rgba(15, 23, 42, 0.08);
  --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top, #eef7ff 0%, #f8fbff 65%, #ffffff 100%);
  color: var(--dark);
  line-height: 1.7;
}

a {
  text-decoration: none;
  color: inherit;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.navbar {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
}

.logo {
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 56px;
  width: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  padding: 0.5rem 0.75rem;
  background: var(--primary);
  color: white;
  border-radius: 6px;
  z-index: 9999;
}

.nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.4rem;
  margin-left: 0.75rem;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 22px;
  height: 2px;
  background: var(--dark);
}

.hamburger::before { top: -7px }
.hamburger::after { top: 7px }

.navbar ul {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}

/* Contact form and footer */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.contact-info {
  padding-right: 1rem;
}

.contact-form {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  padding: 2rem;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.contact-form label {
  display: block;
  margin-top: 1rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--border);
  border-radius: 10px;
  margin-top: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form .primary-btn {
  margin-top: 1.5rem;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--primary-dark);
  font-weight: 600;
}

.hidden {
  display: none;
}

.site-footer { padding:2.5rem 1.5rem; background:#f8fafc; border-top:1px solid var(--border); }
.footer-grid { display:grid; grid-template-columns: 1fr 1fr 1fr; gap:1.5rem; align-items:start }
.footer-logo { height:52px; }
.muted { color:var(--muted) }
.social { color:var(--primary); text-decoration:none }

.navbar a {
  font-weight: 600;
  color: var(--dark);
  transition: color 0.3s ease;
}

.navbar a:hover {
  color: var(--primary);
}

.btn,
.primary-btn,
.secondary-btn {
  display: inline-block;
  border-radius: 999px;
  padding: 0.9rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn,
.primary-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
  border: 0;
}

.btn::before,
.primary-btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover,
.primary-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.35);
}

.btn:hover::before,
.primary-btn:hover::before {
  width: 300px;
  height: 300px;
}

.secondary-btn {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  padding: 0.85rem 1.35rem;
  transition: var(--transition);
}

.secondary-btn:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  padding: 4rem 1.5rem 5rem;
  background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.12), transparent 34%), linear-gradient(135deg, #ffffff 0%, #eef6ff 55%, #f3fbff 100%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  animation: fadeIn 0.8s ease-out;
}

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

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4.2vw, 3.8rem);
  line-height: 1.15;
  margin-bottom: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero h1 span {
  display: block;
  color: var(--primary);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 2rem;
  max-width: 650px;
  line-height: 1.8;
  animation: slideInUp 0.8s ease-out 0.2s both;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  animation: slideInUp 0.8s ease-out 0.4s both;
}

section {
  padding: 5.5rem 1.5rem;
  animation: fadeIn 0.8s ease-out;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

section h2 {
  font-size: 2.2rem;
  margin-bottom: 1.25rem;
  color: var(--dark);
  font-weight: 800;
  letter-spacing: -0.5px;
}

section p {
  color: var(--muted);
  max-width: 760px;
  font-size: 1rem;
  line-height: 1.8;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.contact-form label {
  display: block;
  margin-top: 1rem;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.8rem;
  border: 2px solid var(--border);
  border-radius: 10px;
  margin-top: 0.5rem;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 0;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.contact-form .primary-btn {
  margin-top: 1.5rem;
}

.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  min-height: 180px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
  transform: scale(0);
  transition: transform 0.6s ease-out;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 55px rgba(15, 23, 42, 0.12);
  border-color: var(--primary);
}

.card:hover::before {
  transform: scale(1);
}

.card i {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 1rem;
  transition: var(--transition);
}

.card:hover i {
  transform: scale(1.2) rotate(5deg);
}

.card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
  color: var(--dark);
  flex: 1;
  transition: var(--transition);
}

.card:hover h3 {
  color: var(--primary);
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

#contact .container {
  background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 100%);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 3rem;
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 3rem 1.5rem 2.5rem;
  text-align: left;
  color: var(--muted);
  background: linear-gradient(180deg, #f8fafc 0%, #f0f4f8 100%);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.footer-logo {
  height: 52px;
  margin-bottom: 0.75rem;
}

.muted {
  color: var(--muted);
}

.social {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 600;
}

.social:hover {
  text-decoration: underline;
  color: var(--primary-dark);
}

.whatsapp-float {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
  color: white;
  padding: 1rem 1.2rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 18px 40px rgba(18, 140, 126, 0.35);
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,0.9);
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 22px 45px rgba(18, 140, 126, 0.4);
}

.whatsapp-float i {
  font-size: 1.3rem;
}

.page {
  max-width: 900px;
  margin: 3rem auto;
  padding: 2.5rem;
  background: var(--white);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.services-page,
.products-page {
  max-width: 1200px;
}

.intro {
  font-size: 1.15rem;
  color: var(--muted);
  margin-bottom: 2.5rem;
  text-align: center;
  font-weight: 500;
}

.services-grid,
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 2.5rem 0;
}

.service-item,
.product-item {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-item::before,
.product-item::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.08) 0%, transparent 70%);
  transform: scale(0);
  transition: transform 0.6s ease-out;
}

.service-item:hover,
.product-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.2);
  border-color: var(--primary);
}

.service-item:hover::before,
.product-item:hover::before {
  transform: scale(1);
}

.service-item i,
.product-item i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
  transition: var(--transition);
}

.service-item:hover i,
.product-item:hover i {
  transform: scale(1.15);
}

.product-icon {
  font-size: 3rem;
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 1rem;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.25);
  transition: var(--transition);
}

.product-item:hover .product-icon {
  transform: scale(1.1) rotate(-5deg);
}

.service-item h3,
.product-item h3 {
  font-size: 1.3rem;
  color: var(--dark);
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.service-item:hover h3,
.product-item:hover h3 {
  color: var(--primary);
}

.service-item p,
.product-item p {
  color: var(--muted);
  line-height: 1.7;
}

.cta-section {
  text-align: center;
  background: linear-gradient(135deg, #eff6ff 0%, #f3fbff 50%, #f8fafc 100%);
  border: 1px solid var(--border);
  border-radius: 28px;
  padding: 3.5rem 2rem;
  margin-top: 3.5rem;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 70%);
  z-index: 0;
}

.cta-section h2 {
  font-size: 2.2rem;
  margin-bottom: 1rem;
  color: var(--dark);
  font-weight: 800;
  letter-spacing: -0.5px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  font-size: 1.05rem;
  color: var(--muted);
  margin-bottom: 1.75rem;
  position: relative;
  z-index: 1;
}