:root {
  /* Identidad Kanu Roots */
  --color-primary: #1e4b3d;       /* verde oscuro */
  --color-primary-dark: #123329;  /* verde más oscuro */
  --color-accent: #e8702a;        /* naranja */
  --color-accent-dark: #c65a1a;   /* naranja oscuro */
  --color-gold: #f0c23a;          /* mostaza / amarillo */
  --color-olive: #9cbf3b;         /* verde oliva / lima */
  --color-light-bg: #fbf6ea;      /* crema de fondo */
  --color-white: #ffffff;
  --color-text: #2a2a22;
  --color-muted: #6b6b5f;
  --radius: 10px;
  --max-width: 1200px;
  --font-heading: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Segoe UI", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-light-bg);
}

h1, h2, h3, h4, .logo, .footer-logo {
  font-family: var(--font-heading);
}

/* Franja decorativa a cuadros (identidad Kanu Roots) */
.checker-strip {
  height: 14px;
  background-image:
    repeating-linear-gradient(90deg,
      var(--color-accent) 0 25px,
      var(--color-white) 25px 50px,
      var(--color-primary) 50px 75px,
      var(--color-olive) 75px 100px,
      var(--color-gold) 100px 125px,
      var(--color-white) 125px 150px
    );
}

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
}

/* ---------- HEADER ---------- */
.site-header {
  background: var(--color-primary);
  color: var(--color-white);
}

.header-top {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 16px 24px;
  flex-wrap: wrap;
}

.logo {
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.1;
}

.logo span {
  font-weight: 400;
  font-size: 0.85rem;
}

.search-bar {
  flex: 1;
  min-width: 200px;
}

.search-bar input {
  width: 100%;
  padding: 10px 16px;
  border-radius: 999px;
  border: none;
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.icon-btn {
  background: transparent;
  color: var(--color-white);
  font-size: 1.1rem;
  border-radius: 50%;
  width: 36px;
  height: 36px;
}

.btn {
  padding: 10px 20px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.9rem;
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid var(--color-white);
}

.link-underline {
  text-decoration: underline;
  font-size: 0.9rem;
  white-space: nowrap;
}

.header-nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 48px;
  padding: 10px 24px;
  background: rgba(255, 255, 255, 0.08);
  font-weight: 600;
  font-size: 0.95rem;
}

/* ---------- HERO ---------- */
.hero {
  background: var(--color-accent);
  padding: 48px 24px;
}

.hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
}

.hero h1 {
  margin: 0 0 8px;
  font-size: 2rem;
}

.hero-subtitle {
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 32px;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 40px;
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
}

.steps li {
  max-width: 220px;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-gold);
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 12px;
}

.hero-note {
  margin-top: 32px;
  font-size: 0.95rem;
}

/* ---------- BENEFICIOS ---------- */
.benefits {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 24px;
  text-align: center;
}

.benefit-icon {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.benefit-item h3 {
  color: var(--color-primary);
  margin: 0 0 8px;
  font-size: 1rem;
}

.benefit-item p {
  color: var(--color-muted);
  font-size: 0.85rem;
  margin: 0;
}

/* ---------- APP BANNER ---------- */
.app-banner {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 32px 24px;
  text-align: center;
}

.app-banner-text p {
  margin: 4px 0;
  font-size: 1.1rem;
}

.app-banner-links {
  font-size: 0.85rem !important;
  opacity: 0.9;
}

/* ---------- TABS + CARRUSEL ---------- */
.tabs-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
}

.tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 32px;
}

.tab {
  padding: 10px 24px;
  border-radius: 999px;
  background: #e7edd8;
  color: var(--color-primary);
  font-weight: 600;
}

.tab.active {
  background: var(--color-primary);
  color: var(--color-white);
}

.brand-carousel {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-list {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scroll-behavior: smooth;
  padding: 8px 4px;
  flex: 1;
}

.brand-logo {
  flex: 0 0 auto;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--color-white);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: 600;
  color: var(--color-primary);
  padding: 8px;
}

.carousel-arrow {
  background: var(--color-white);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.4rem;
  color: var(--color-primary);
  flex: 0 0 auto;
}

.category-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.category-item {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--color-white);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
  font-weight: 600;
  color: var(--color-primary);
}

/* ---------- PROMO CARDS ---------- */
.promo-cards {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px 48px;
}

.promo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.loading-text {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-muted);
}

.promo-card {
  position: relative;
  border-radius: var(--radius);
  padding: 24px 16px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 12px;
  color: var(--color-white);
  overflow: hidden;
}

.promo-dark   { background: linear-gradient(160deg, #123329, var(--color-primary)); }
.promo-blue   { background: linear-gradient(160deg, var(--color-primary), #2f6b4f); }
.promo-navy   { background: linear-gradient(160deg, #123329, #1e4b3d); }
.promo-orange { background: linear-gradient(160deg, var(--color-accent-dark), var(--color-accent)); }
.promo-pink   { background: linear-gradient(160deg, var(--color-gold), #f7db8a); color: var(--color-text); }

.promo-card h4 {
  margin: 0;
  font-size: 1.05rem;
}

.badge {
  align-self: flex-start;
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
}

.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
  align-self: flex-start;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  align-self: flex-start;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: var(--color-accent);
  color: var(--color-white);
  text-align: center;
  padding: 48px 24px;
}

.cta-banner h2 {
  margin: 0 0 8px;
}

.cta-banner p {
  margin: 0 0 24px;
}

.btn-outline-light {
  background: var(--color-white);
  color: var(--color-accent-dark);
  padding: 12px 32px;
  border-radius: 999px;
  font-weight: 700;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: var(--color-white);
}

.footer-top {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr 1fr;
  gap: 24px;
  padding: 40px 24px;
}

.footer-logo {
  font-weight: 700;
  font-size: 1.1rem;
}

.footer-logo span {
  font-weight: 400;
  font-size: 0.8rem;
}

.footer-col h5 {
  color: var(--color-accent);
  margin: 0 0 12px;
  font-size: 0.85rem;
  text-transform: uppercase;
}

.footer-col ul li,
.footer-col p {
  font-size: 0.85rem;
  margin: 0 0 8px;
  opacity: 0.9;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-badges {
  display: flex;
  gap: 16px;
  opacity: 0.7;
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 900px) {
  .benefits {
    grid-template-columns: repeat(2, 1fr);
  }

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

@media (max-width: 600px) {
  .header-top {
    flex-direction: column;
    align-items: stretch;
  }

  .header-nav {
    gap: 20px;
  }

  .steps {
    flex-direction: column;
    align-items: center;
  }

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

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