/* =============================================
   CALIER INTERNACIONAL — Cápsula Informativa
   Emulpro BA352 — Static Site
   ============================================= */

/* ---------- VARIABLES ---------- */
:root {
  --bg-dark: #060a15;
  --bg-darker: #03050a;
  --bg-card: rgba(22, 35, 49, 0.4);
  --bg-card-hover: rgba(28, 46, 66, 0.6);

  --orange: #f36b21;
  --orange-light: #ff8c4a;
  --teal: #20bdbe;
  --teal-light: #52e3e4;
  --blue-brand: #152559;
  --blue-bright: #034fa3;
  --green: #d2d525;

  --text-primary: #ffffff;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;

  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.4s cubic-bezier(0.2, 0.8, 0.2, 1);
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--orange-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--orange);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- NAVBAR ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(15, 25, 35, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(244, 121, 32, 0.15);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--orange);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  padding: 120px 0 80px;
  overflow: hidden;
  background:
    radial-gradient(circle at 80% 20%, rgba(243, 107, 33, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(32, 189, 190, 0.08) 0%, transparent 40%),
    var(--bg-dark);
}

.hero-bg-accent {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(3, 79, 163, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  z-index: 0;
  pointer-events: none;
}

.hero-content {
  position: relative;
}

.badge {
  display: inline-block;
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.badge--orange {
  background: var(--orange);
  color: #fff;
}

.hero-title {
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 900;
  line-height: 0.95;
  margin-top: 24px;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.text-orange {
  color: var(--orange);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-style: italic;
  color: var(--text-secondary);
  margin-top: 16px;
  padding-left: 16px;
  border-left: 3px solid var(--teal);
}

.hero-description {
  max-width: 720px;
  margin-top: 24px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
}

/* Tags */
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  background: var(--bg-card);
  border: var(--glass-border);
  backdrop-filter: blur(8px);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  transition: all var(--transition);
}

.tag:hover {
  border-color: var(--orange);
  background: rgba(243, 107, 33, 0.15);
  transform: scale(1.05);
}

.tag i {
  color: var(--teal);
  font-size: 0.9rem;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: var(--glass-border);
  border-top: 4px solid var(--teal);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition);
}

.stat-card:hover {
  transform: translateY(-8px);
  background: var(--bg-card-hover);
  border-color: rgba(255, 255, 255, 0.2);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--teal);
  margin-top: 8px;
}

.stat-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 12px;
  line-height: 1.5;
}

/* Highlight Badges */
.highlight-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 40px;
}

.h-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #fff;
}

.h-badge--orange {
  background: var(--orange);
}

.h-badge--teal {
  background: var(--teal);
}

.h-badge--blue {
  background: var(--blue-bright);
}

.h-badge--green {
  background: var(--green);
}

/* Info Blocks */
.info-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 40px;
}

.info-block {
  background: var(--bg-card);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.info-block h3 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
  color: var(--orange);
}

.info-block h3 i {
  margin-right: 8px;
}

.info-block p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ---------- SECTIONS ---------- */
.section {
  padding: 80px 0;
}

.section--dark {
  background: var(--bg-dark);
}

.section--darker {
  background: var(--bg-darker);
}

.section-title {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background: var(--orange);
  border-radius: 2px;
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 40px;
  margin-top: 16px;
}

/* ---------- BENEFITS ---------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.benefit-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition);
}

.benefit-card:hover {
  border-color: var(--orange);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
}

.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: #fff;
}

.benefit-icon--orange {
  background: var(--orange);
}

.benefit-icon--teal {
  background: var(--teal);
}

.benefit-icon--blue {
  background: var(--blue-bright);
}

.benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.benefit-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- SECTORS ---------- */
.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.sector-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition);
}

.sector-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.sector-card h3 {
  padding: 20px 24px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sector-card--orange h3 {
  background: var(--orange);
}

.sector-card--teal h3 {
  background: var(--teal);
}

.sector-card--blue h3 {
  background: var(--blue-bright);
}

.sector-card--green h3 {
  background: var(--green);
}

.sector-card ul {
  padding: 16px 24px 24px;
}

.sector-card li {
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-secondary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.sector-card li:last-child {
  border-bottom: none;
}

/* ---------- SPECS ---------- */
.specs-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.spec-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  border-top: 3px solid var(--teal);
  transition: all var(--transition);
}

.spec-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.spec-value {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.spec-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ---------- FORMULA CARDS ---------- */
.formula-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  border: var(--glass-border);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition);
}

.formula-card:hover {
  border-color: rgba(243, 107, 33, 0.3);
}

.formula-header {
  padding: 20px 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.formula-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.formula-header h3 i {
  margin-right: 10px;
}

.formula-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  padding: 28px;
}

.formula-body h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--teal);
  margin-bottom: 16px;
}

.formula-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.formula-list li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.formula-list li:last-child {
  border-bottom: none;
}

.formula-qty {
  display: inline-block;
  font-weight: 700;
  color: var(--orange-light);
  min-width: 80px;
  margin-right: 8px;
}

.formula-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.formula-steps li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.formula-steps li i {
  color: var(--orange);
  margin-top: 2px;
  flex-shrink: 0;
}

/* Conclusion Box */
.conclusion-box {
  background: var(--bg-card);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 28px 32px;
  margin-top: 40px;
}

.conclusion-box h3 {
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.conclusion-box p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ---------- CERTIFICATIONS ---------- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
  margin-top: 40px;
}

.certs-grid--5 {
  grid-template-columns: repeat(5, 1fr);
}

.cert-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 32px 16px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition);
}

.cert-card:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 191, 165, 0.1);
}

.cert-icon {
  font-size: 2rem;
  color: var(--teal);
  margin-bottom: 12px;
}

.cert-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.cert-card p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---------- WHY CALIER ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

.why-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.04);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: rgba(244, 121, 32, 0.2);
  transform: translateY(-3px);
}

.why-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff;
  margin: 0 auto 20px;
}

.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- STORAGE ---------- */
.storage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.storage-card {
  background: var(--bg-card);
  backdrop-filter: blur(8px);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  border: var(--glass-border);
  border-top: 3px solid var(--blue-bright);
  transition: all var(--transition);
}

.storage-card:hover {
  transform: translateY(-5px);
  background: var(--bg-card-hover);
}

.storage-icon {
  font-size: 1.8rem;
  color: var(--teal);
  margin-bottom: 16px;
}

.storage-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--teal);
  margin-bottom: 8px;
}

.storage-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* ---------- FOOTER ---------- */
.footer {
  background: #060d14;
  padding: 60px 0 0;
  border-top: 1px solid rgba(244, 121, 32, 0.15);
}

.footer-content {
  display: flex;
  gap: 60px;
  align-items: flex-start;
}

.footer-brand {
  flex-shrink: 0;
}

.footer-logo {
  height: 48px;
  width: auto;
  margin-bottom: 12px;
}

.footer-tagline {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-style: italic;
}

.footer-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  flex: 1;
}

.footer-col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--orange);
  margin-bottom: 8px;
}

.footer-col h4 i {
  margin-right: 6px;
}

.footer-col p,
.footer-col a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-col a:hover {
  color: var(--orange);
}

.footer-bottom {
  margin-top: 40px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ---------- ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger reveals */
.benefits-grid .benefit-card:nth-child(2) {
  transition-delay: 0.1s;
}

.benefits-grid .benefit-card:nth-child(3) {
  transition-delay: 0.2s;
}

.benefits-grid .benefit-card:nth-child(4) {
  transition-delay: 0.3s;
}

.benefits-grid .benefit-card:nth-child(5) {
  transition-delay: 0.4s;
}

.benefits-grid .benefit-card:nth-child(6) {
  transition-delay: 0.5s;
}

.sectors-grid .sector-card:nth-child(2) {
  transition-delay: 0.1s;
}

.sectors-grid .sector-card:nth-child(3) {
  transition-delay: 0.2s;
}

.sectors-grid .sector-card:nth-child(4) {
  transition-delay: 0.3s;
}

.specs-grid .spec-card {
  transition-delay: calc(var(--i, 0) * 0.1s);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {

  .specs-grid,
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .certs-grid--5 {
    grid-template-columns: repeat(3, 1fr);
  }

  .sectors-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .formula-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(15, 25, 35, 0.98);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid rgba(244, 121, 32, 0.15);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .hero-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .info-blocks {
    grid-template-columns: 1fr;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .sectors-grid {
    grid-template-columns: 1fr;
  }

  .specs-grid,
  .certs-grid,
  .certs-grid--5 {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: 1fr;
  }

  .storage-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    flex-direction: column;
    gap: 32px;
  }

  .footer-info {
    grid-template-columns: 1fr;
  }

  .highlight-badges {
    gap: 8px;
  }

  .h-badge {
    font-size: 0.75rem;
    padding: 10px 16px;
  }

  .formula-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 480px) {

  .specs-grid,
  .certs-grid,
  .certs-grid--5,
  .storage-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 60px 0;
  }

  .tags {
    gap: 8px;
  }

  .tag {
    padding: 8px 14px;
    font-size: 0.78rem;
  }
}