/* =============================================
   BLP CHILE - MAIN CSS
   Clon estructural de Be Energy
   Colores: Azul #003087 | Verde #00A651
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800;900&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --primary:       #003087;
  --primary-dark:  #001f5b;
  --primary-light: #0047b3;
  --secondary:     #00A651;
  --secondary-dark:#007a3d;
  --accent:        #00c962;
  --white:         #ffffff;
  --gray-light:    #f5f7fa;
  --gray-mid:      #e8ecf0;
  --gray-text:     #6b7280;
  --dark:          #1a1a2e;
  --text:          #2d3748;
  --gradient-main: linear-gradient(90deg, #003087, #0066cc);
  --gradient-green:linear-gradient(90deg, #007a3d, #00A651);
  --shadow-sm:     0 2px 8px rgba(0,48,135,0.12);
  --shadow-md:     0 4px 20px rgba(0,48,135,0.18);
  --shadow-lg:     0 8px 40px rgba(0,48,135,0.22);
  --radius:        8px;
  --radius-lg:     16px;
  --transition:    all 0.3s ease;
  --font-main:     'Montserrat', sans-serif;
  --font-body:     'Open Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.content-wrapper {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =============================================
   HEADER
   ============================================= */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--primary);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
  transition: var(--transition);
}

.header__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 80px;
}

.header__logo img {
  height: 52px;
  width: auto;
}

.header__row {
  display: flex;
  align-items: center;
  gap: 32px;
}

/* NAV DESKTOP */
.menu--desktop { display: flex; }
.menu--mobile  { display: none; }

.menu__wrapper {
  display: flex;
  align-items: center;
  gap: 4px;
}

.menu__item { position: relative; }

.menu__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 600;
  color: var(--white);
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.menu__link:hover {
  background: rgba(255,255,255,0.15);
  color: var(--accent);
}

.menu__child-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  color: var(--white);
}

.menu__child-toggle-icon-2 {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s;
}

.menu__submenu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: var(--transition);
  z-index: 100;
}

.menu__item:hover .menu__submenu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.menu__submenu .menu__link {
  color: var(--text);
  border-radius: 0;
  padding: 10px 20px;
  font-size: 13px;
}

.menu__submenu .menu__link:hover {
  background: var(--gray-light);
  color: var(--primary);
}

/* Header CTA Button */
.header__cta {
  background: var(--secondary);
  color: var(--white) !important;
  border-radius: 50px !important;
  padding: 10px 24px !important;
  font-weight: 700 !important;
  transition: var(--transition) !important;
}

.header__cta:hover {
  background: var(--accent) !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,166,81,0.4) !important;
}

/* Mobile toggle */
.header--toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}

.header--toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* =============================================
   MAIN CONTENT
   ============================================= */
.body-container-wrapper {
  padding-top: 80px;
}

/* =============================================
   HERO BANNER (Banner Superior)
   ============================================= */
.hero-banner {
  position: relative;
  overflow: hidden;
  background: var(--primary);
}

.hero-banner img {
  width: 100%;
  display: block;
}

/* =============================================
   PRODUCTS SLIDER
   ============================================= */
.products-slider {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 0;
  align-items: stretch;
  background: var(--white);
  min-height: 560px;
}

.products-slider-text-sec {
  background: var(--gray-light);
  padding: 60px 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 24px;
  border-right: 3px solid var(--secondary);
}

.products-slider-pre-title {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--secondary);
}

.products-slider-title {
  font-family: var(--font-main);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
}

.products-slider-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  padding: 14px 28px;
  border-radius: 50px;
  width: fit-content;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 8px;
}

.products-slider-btn:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,48,135,0.3);
}

/* Swiper product slides */
.products-slider-swiper {
  position: relative;
  overflow: hidden;
}

.products-slider-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  max-height: 560px;
}

.products-slider-slide-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 32px 40px;
  background: linear-gradient(to top, rgba(0,48,135,0.92) 0%, transparent 100%);
  color: var(--white);
}

.products-slider-slide-product {
  font-family: var(--font-main);
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 16px;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.products-slider-slide-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.products-slider-slide-data-btn {
  background: rgba(255,255,255,0.2);
  border: 2px solid rgba(255,255,255,0.6);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  backdrop-filter: blur(8px);
}

.products-slider-slide-data-btn:hover {
  background: var(--secondary);
  border-color: var(--secondary);
}

.products-slider-slide-more-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--secondary);
  color: var(--white);
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 50px;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.products-slider-slide-more-btn:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.products-slider-slide-arrow-svg { flex-shrink: 0; }

/* Swiper navigation */
.swiper-button-prev,
.swiper-button-next {
  color: var(--white) !important;
  background: rgba(0,48,135,0.7);
  width: 44px !important;
  height: 44px !important;
  border-radius: 50%;
  transition: var(--transition);
}

.swiper-button-prev::after,
.swiper-button-next::after {
  font-size: 16px !important;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
  background: var(--secondary);
}

.swiper-pagination-bullet-active {
  background: var(--secondary) !important;
}

/* =============================================
   CLIENTS LOGOS
   ============================================= */
.clients-logo {
  padding: 80px 0 60px;
  text-align: center;
}

.clients-logo--title {
  font-family: var(--font-main);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 48px;
  position: relative;
  display: inline-block;
}

.clients-logo--title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--secondary);
  border-radius: 2px;
}

.clients-logo-slider {
  overflow: hidden;
  padding: 16px 0;
}

.clients-logo--logo {
  height: 64px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.55);
  transition: var(--transition);
  margin: 0 auto;
}

.clients-logo--logo:hover {
  filter: grayscale(0%) opacity(1);
}

/* =============================================
   ICON CARDS (Compromisos)
   ============================================= */
.section-icon-cards {
  padding: 100px 0;
  background: var(--white);
  position: relative;
}

.icon-cards--title-sec {
  text-align: center;
  margin-bottom: 64px;
}

.icon-cards--pretitle {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 12px;
}

.icon-cards--title {
  font-family: var(--font-main);
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.2;
}

.icon-cards--cards-sec {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.icon-cards--card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 16px;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.icon-cards--card:hover {
  background: var(--gray-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.icon-cards--card-img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.icon-cards--card-title {
  font-family: var(--font-main);
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.icon-cards--card-description {
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.6;
}

/* =============================================
   ECONOMIA CIRCULAR / WORK WITH US
   ============================================= */
.svg-wave { line-height: 0; overflow: hidden; }
.svg-wave svg { display: block; }

.work-us {
  position: relative;
}

.work-us-container {
  background: var(--gradient-main);
  padding: 60px 0;
}

.work-us-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.work-us-pre-title {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.work-us-title {
  font-family: var(--font-main);
  font-size: 30px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 20px;
}

.work-us-description {
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  font-size: 15px;
}

.work-us-card-sec {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.work-us-card-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.work-us-card-text {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,48,135,0.88);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.work-us-card-description {
  color: var(--white);
  font-weight: 600;
  font-size: 15px;
}

.work-us-card-link {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-family: var(--font-main);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: var(--transition);
}

.work-us-card-link:hover {
  color: var(--white);
}

/* =============================================
   BLOG / NOTICIAS
   ============================================= */
.section-blogs {
  padding: 100px 0;
  background: var(--gray-light);
}

.popular-blogs-title-sec {
  margin-bottom: 48px;
}

.popular-blogs-pre-title {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 10px;
}

.popular-blogs-title {
  font-family: var(--font-main);
  font-size: 36px;
  font-weight: 800;
  color: var(--primary);
}

.popular-blogs-blogs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog_post_card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.blog_post_card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.blog_post_card a { display: block; }

.blog_post_img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.blog_post_card:hover .blog_post_img {
  transform: scale(1.04);
}

.blog_post_card_text_sec {
  padding: 24px;
}

.blog_post_card_pre_title {
  font-family: var(--font-main);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--secondary);
  margin-bottom: 8px;
}

.blog_post_card_title {
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog_post_card_date {
  font-size: 13px;
  color: var(--gray-text);
}

/* =============================================
   REDES SOCIALES SLIDER
   ============================================= */
.section-social {
  padding: 80px 0;
  background: var(--white);
}

.images-slider-title {
  font-family: var(--font-main);
  font-size: 28px;
  font-weight: 800;
  color: var(--primary);
  text-align: center;
  margin-bottom: 40px;
}

.images-slider-swiper { overflow: hidden; }

.images-slider-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius);
  transition: transform 0.4s ease;
}

.images-slider-img:hover { transform: scale(1.03); }

/* =============================================
   POPUP / MODAL (Ficha técnica)
   ============================================= */
dialog {
  border: none;
  border-radius: var(--radius-lg);
  padding: 0;
  max-width: 900px;
  width: 95%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

dialog::backdrop {
  background: rgba(0,48,135,0.6);
  backdrop-filter: blur(4px);
}

.products-slider-pop-up {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  overflow: hidden;
}

.pop-up-top-dot,
.pop-up-bottom-dot {
  position: absolute;
  width: 120px;
  opacity: 0.15;
  pointer-events: none;
}

.pop-up-top-dot    { top: 0; left: 0; }
.pop-up-bottom-dot { bottom: 0; right: 0; transform: rotate(180deg); }

.products-slider-pop-up-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.products-slider-pop-up-right {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  background: var(--white);
}

.products-slider-pop-up-title {
  font-family: var(--font-main);
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
}

.products-slider-pop-up-description {
  font-size: 14px;
  color: var(--gray-text);
  line-height: 1.6;
}

/* =============================================
   FOOTER
   ============================================= */
.footer { position: relative; overflow: hidden; }

.footer-container {
  background: var(--primary-dark);
  position: relative;
  padding-bottom: 0;
}

.footer-subcontainer {
  display: grid;
  grid-template-columns: 1fr 1fr 1.2fr;
  gap: 60px;
  padding: 80px 40px 60px;
  position: relative;
  z-index: 2;
}

.footer-bg-img {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  opacity: 0.12;
  pointer-events: none;
}

.footer-bg-img.mobile { display: none; }

/* Logo col */
.footer-column--logo { display: flex; flex-direction: column; gap: 20px; }

.footer-column--logo img { height: 48px; width: auto; }

.footer-description {
  color: rgba(255,255,255,0.65);
  font-size: 14px;
  line-height: 1.7;
}

/* Menu cols */
.footer-column--menus {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.footer-column--menus ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column--menus ul li { list-style: none; }

.footer-column--menus a {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  transition: var(--transition);
}

.footer-column--menus a:hover { color: var(--accent); }

/* Contact col */
.footer-column--contact { display: flex; flex-direction: column; gap: 20px; }

.footer--contact-title {
  font-family: var(--font-main);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  padding-bottom: 12px;
  border-bottom: 2px solid var(--secondary);
}

.footer--contact-items { display: flex; flex-direction: column; gap: 6px; }

.footer--item-title {
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  margin-bottom: 4px;
}

.footer--contact-item {
  color: rgba(255,255,255,0.75);
  font-size: 14px;
  transition: var(--transition);
  display: block;
}

a.footer--contact-item:hover { color: var(--accent); }

/* Footer bottom bar */
.footer-bottom {
  background: rgba(0,0,0,0.25);
  padding: 16px 40px;
  text-align: center;
  position: relative;
  z-index: 2;
}

.footer-bottom p {
  color: rgba(255,255,255,0.45);
  font-size: 12px;
}

/* =============================================
   SECTION SPACING UTILITY
   ============================================= */
.section-row { padding: 100px 0; }
.section-row--gray { background: var(--gray-light); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .icon-cards--cards-sec { grid-template-columns: repeat(2, 1fr); }
  .footer-subcontainer { grid-template-columns: 1fr 1fr; gap: 40px; }
  .products-slider { grid-template-columns: 280px 1fr; }
  .popular-blogs-blogs { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  /* Header */
  .header__container { padding: 0 20px; }
  .menu--desktop { display: none; }
  .header--toggle { display: flex; }

  .menu--mobile {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-dark);
    flex-direction: column;
    overflow-y: auto;
    z-index: 999;
    padding: 24px 0;
  }

  .menu--mobile.is-open { display: flex; }

  .menu--mobile .menu__wrapper {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 24px;
    gap: 0;
  }

  .menu--mobile .menu__link {
    padding: 14px 0;
    font-size: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    width: 100%;
  }

  .menu--mobile .menu__submenu {
    position: static;
    visibility: visible;
    opacity: 1;
    transform: none;
    box-shadow: none;
    background: rgba(255,255,255,0.06);
    border-radius: 0;
    padding: 0 0 0 16px;
  }

  .menu--mobile .menu__submenu .menu__link {
    color: rgba(255,255,255,0.75);
    font-size: 13px;
  }

  /* Products slider */
  .products-slider { grid-template-columns: 1fr; }
  .products-slider-text-sec { padding: 40px 24px; }
  .products-slider-slide-img { max-height: 400px; }

  /* Cards */
  .icon-cards--cards-sec { grid-template-columns: 1fr 1fr; gap: 24px; }
  .icon-cards--title { font-size: 26px; }

  /* Work us */
  .work-us-content { grid-template-columns: 1fr; gap: 32px; }

  /* Blog */
  .popular-blogs-blogs { grid-template-columns: 1fr; }

  /* Footer */
  .footer-subcontainer { grid-template-columns: 1fr; gap: 40px; padding: 60px 24px 40px; }
  .footer-column--menus { grid-template-columns: 1fr; }
  .footer-bg-img.desktop { display: none; }
  .footer-bg-img.mobile  { display: block; }

  /* Popup */
  .products-slider-pop-up { grid-template-columns: 1fr; }
  .products-slider-pop-up-img { display: none; }
}

@media (max-width: 480px) {
  .icon-cards--cards-sec { grid-template-columns: 1fr; }
  .products-slider-slide-product { font-size: 18px; }
}
