/* =============================================
   Henrik Software — Unified Stylesheet
   ============================================= */

/* ---------- Variables / Reset / Base ---------- */
:root {
  --cyan: #00AEEF;
  --cyan-dark: #0090C8;
  --navy: #0D1B2A;
  --navy-mid: #152436;
  --navy-light: #1E3347;
  --white: #FFFFFF;
  --gray-100: #F4F7FA;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #64748B;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--navy);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ---------- Nav ---------- */
nav, #nav nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0 5vw;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(13, 27, 42, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 174, 239, 0.15);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img { height: 36px; width: auto; }

.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
  letter-spacing: -0.02em;
}

.nav-logo-text span { color: var(--cyan); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition);
}

.nav-links a:hover,
.nav-links a.active { color: var(--cyan); }

.nav-cta {
  background: var(--cyan) !important;
  color: var(--navy) !important;
  font-weight: 500 !important;
  padding: 8px 20px;
  border-radius: 8px;
}

.nav-cta:hover { background: var(--cyan-dark) !important; color: var(--navy) !important; }

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

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--cyan);
  color: var(--navy);
}

.btn-primary:hover {
  background: #00C4FF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 174, 239, 0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn-secondary:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

/* ---------- Common ---------- */
section { padding: 96px 5vw; }

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-title.light { color: var(--white); }

.section-sub {
  font-size: 16px;
  font-weight: 300;
  color: var(--gray-600);
  max-width: 520px;
  line-height: 1.7;
}

.section-sub.light { color: rgba(255, 255, 255, 0.6); }

.section-header { margin-bottom: 60px; }

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

/* ---------- Page Hero (shared) ---------- */
.page-hero {
  background: var(--navy);
  padding: 140px 5vw 80px;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 174, 239, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 700px;
}

.page-hero h1 em { font-style: normal; color: var(--cyan); }

.page-hero p {
  font-size: 18px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 20px;
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Home: Hero ---------- */
.hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding: 120px 5vw 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 174, 239, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 174, 239, 0.12);
  border: 1px solid rgba(0, 174, 239, 0.3);
  color: var(--cyan);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 99px;
  margin-bottom: 28px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero h1 em { font-style: normal; color: var(--cyan); }

.hero-sub {
  font-size: 17px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

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

.hero-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.hero-card {
  background: var(--navy-light);
  border: 1px solid rgba(0, 174, 239, 0.15);
  border-radius: var(--radius);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: border-color var(--transition), transform var(--transition);
}

.hero-card:hover {
  border-color: rgba(0, 174, 239, 0.4);
  transform: translateX(4px);
}

.hero-card-icon {
  width: 44px;
  height: 44px;
  background: rgba(0, 174, 239, 0.12);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.hero-card-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 2px;
}

.hero-card-text span {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.45);
}

.hero-card-price {
  margin-left: auto;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  white-space: nowrap;
}

/* ---------- Home: Stats ---------- */
.stats {
  background: var(--navy);
  padding: 56px 5vw;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 300;
}

/* ---------- Home: Products ---------- */
.products { background: var(--gray-100); }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.product-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(13, 27, 42, 0.1);
  border-color: rgba(0, 174, 239, 0.3);
}

.product-card:hover::before { transform: scaleX(1); }

.product-icon {
  width: 52px;
  height: 52px;
  background: rgba(0, 174, 239, 0.1);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.product-card p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 28px;
}

.product-price {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 20px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--navy);
  text-decoration: none;
  transition: gap var(--transition), color var(--transition);
}

.product-link:hover {
  color: var(--cyan);
  gap: 10px;
}

.product-link::after { content: '\2192'; }

/* ---------- Home: How ---------- */
.how { background: var(--white); }

.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.how-grid::before {
  content: '';
  position: absolute;
  top: 32px;
  left: calc(16.66% + 16px);
  right: calc(16.66% + 16px);
  height: 1px;
  background: linear-gradient(90deg, var(--cyan), rgba(0, 174, 239, 0.3), var(--cyan));
}

.how-step { text-align: center; position: relative; }

.how-num {
  width: 64px;
  height: 64px;
  background: var(--navy);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--cyan);
  margin: 0 auto 24px;
  border: 3px solid var(--gray-200);
  position: relative;
  z-index: 1;
}

.how-step h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.how-step p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }

/* ---------- Shared: CTA Section ---------- */
.cta-section {
  background: var(--navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 174, 239, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.cta-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* ---------- Contato: Contact Form ---------- */
.contact-section { padding: 80px 5vw; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.contact-info > p {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact-card {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  border: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.contact-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(13, 27, 42, 0.08);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(0, 174, 239, 0.12);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}

.contact-card-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 2px;
}

.contact-card-text span { font-size: 13px; color: var(--gray-600); }

.form-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.form-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.form-card > p { font-size: 14px; color: var(--gray-600); margin-bottom: 28px; }

.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--navy);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.12);
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.btn-submit {
  width: 100%;
  padding: 16px;
  background: var(--cyan);
  color: var(--navy);
  border: none;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-submit:hover {
  background: #00C4FF;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 174, 239, 0.35);
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.form-note { font-size: 12px; color: var(--gray-400); text-align: center; margin-top: 16px; }

.success-msg {
  display: none;
  background: rgba(0, 174, 239, 0.08);
  border: 1px solid rgba(0, 174, 239, 0.3);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  color: var(--navy);
  font-size: 14px;
  margin-top: 16px;
}

.error-msg {
  display: none;
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
  color: #B91C1C;
  font-size: 14px;
  margin-top: 16px;
}

/* ---------- Contato: Products Strip ---------- */
.products-strip { background: var(--navy); padding: 60px 5vw; }

.products-strip-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-strip-card {
  border: 1px solid rgba(0, 174, 239, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}

.product-strip-card:hover {
  border-color: var(--cyan);
  background: rgba(0, 174, 239, 0.05);
}

.product-strip-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  margin: 10px 0 6px;
}

.product-strip-card p { font-size: 13px; color: rgba(255, 255, 255, 0.5); line-height: 1.5; }

.product-strip-card .price { font-size: 12px; color: var(--cyan); font-weight: 500; margin-top: 10px; }

/* ---------- Sobre ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-text p {
  font-size: 16px;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 20px;
}

.about-text p:last-child { margin-bottom: 0; }

.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.about-stat {
  background: var(--navy);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}

.about-stat-num {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 800;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 8px;
}

.about-stat-label { font-size: 13px; color: rgba(255, 255, 255, 0.5); }

.values { background: var(--gray-100); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.value-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(13, 27, 42, 0.08);
}

.value-icon { font-size: 32px; margin-bottom: 16px; }

.value-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.value-card p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }

.mission {
  background: var(--navy);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.mission::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0, 174, 239, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.mission blockquote {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  letter-spacing: -0.02em;
}

.mission blockquote em { color: var(--cyan); font-style: normal; }

.timeline { background: var(--white); }

.timeline-list {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}

.timeline-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(0, 174, 239, 0.2));
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item:last-child { margin-bottom: 0; }

.timeline-item::before {
  content: '';
  position: absolute;
  left: -38px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.2);
}

.timeline-year {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.timeline-item h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 6px;
}

.timeline-item p { font-size: 14px; color: var(--gray-600); line-height: 1.65; }

/* ---------- Casos ---------- */
.casos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.caso-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.caso-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(13, 27, 42, 0.08);
}

.caso-avatar {
  width: 48px;
  height: 48px;
  background: var(--navy-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--cyan);
  margin-bottom: 16px;
  font-weight: 700;
  font-family: var(--font-display);
}

.caso-card .quote {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.caso-card .result {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(0, 174, 239, 0.08);
  padding: 4px 12px;
  border-radius: 99px;
  margin-bottom: 16px;
}

.caso-author {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}

.caso-role { font-size: 12px; color: var(--gray-400); }

/* ---------- Blog ---------- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
  display: block;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(13, 27, 42, 0.08);
}

.blog-card-image {
  width: 100%;
  height: 180px;
  background: var(--navy-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
}

.blog-card-body { padding: 24px; }

.blog-card-tag {
  font-size: 11px;
  font-weight: 500;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 8px;
  line-height: 1.3;
}

.blog-card p {
  font-size: 13px;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 16px;
}

.blog-card-date {
  font-size: 12px;
  color: var(--gray-400);
}

/* Blog post */
.blog-post { max-width: 750px; margin: 0 auto; }

.blog-post-header { margin-bottom: 40px; }

.blog-post-header h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.1;
  margin-bottom: 16px;
}

.blog-post-header .meta {
  font-size: 13px;
  color: var(--gray-400);
}

.blog-post-body { line-height: 1.85; color: var(--gray-600); }

.blog-post-body h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--navy);
  margin: 40px 0 16px;
}

.blog-post-body h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--navy);
  margin: 32px 0 12px;
}

.blog-post-body p {
  font-size: 16px;
  margin-bottom: 20px;
}

.blog-post-body ul,
.blog-post-body ol {
  margin-bottom: 20px;
  padding-left: 24px;
}

.blog-post-body li { font-size: 16px; margin-bottom: 8px; }

.blog-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--gray-600);
  text-decoration: none;
  margin-bottom: 40px;
  transition: color var(--transition);
}

.blog-back:hover { color: var(--cyan); }

/* ---------- Footer ---------- */
footer {
  background: #080F17;
  padding: 60px 5vw 32px;
  border-top: 1px solid rgba(0, 174, 239, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
  margin-top: 16px;
  max-width: 280px;
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}

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

footer h4 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

footer ul { list-style: none; }

footer ul li { margin-bottom: 10px; }

footer ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color var(--transition);
}

footer ul a:hover { color: var(--cyan); }

.footer-social { display: flex; gap: 10px; margin-top: 20px; }

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.social-link:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0, 174, 239, 0.08);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p { font-size: 13px; color: rgba(255, 255, 255, 0.3); }

/* ---------- WhatsApp Float ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  fill: var(--white);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .casos-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .how-grid { grid-template-columns: 1fr; }
  .how-grid::before { display: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .values-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .products-strip-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero h1 { font-size: 34px; }
}