/* ===== ECOFUEGO — styles ===== */
:root {
  --fire: #e85d04;
  --fire-dark: #d00000;
  --ember: #ff8500;
  --green: #2d6a4f;
  --green-dark: #1b4332;
  --cream: #fff8f0;
  --sand: #f4e4d0;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --white: #ffffff;
  --radius: 16px;
  --shadow: 0 10px 30px rgba(26, 26, 26, 0.08);
  --shadow-lg: 0 20px 50px rgba(26, 26, 26, 0.14);
  --font-body: "Inter", system-ui, sans-serif;
  --font-display: "Playfair Display", Georgia, serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.container {
  width: min(1140px, 92%);
  margin-inline: auto;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.7rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary {
  background: linear-gradient(135deg, var(--fire), var(--fire-dark));
  color: var(--white);
  box-shadow: 0 8px 24px rgba(232, 93, 4, 0.35);
}
.btn--primary:hover { box-shadow: 0 12px 30px rgba(232, 93, 4, 0.45); }
.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.7);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.12); }
.btn--sm { padding: 0.55rem 1.2rem; font-size: 0.85rem; }
.btn--lg { padding: 1.1rem 2.4rem; font-size: 1.05rem; }
.btn--block { width: 100%; }
.btn--mp {
  background: linear-gradient(135deg, #009ee3, #007eb5);
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 158, 227, 0.35);
}
.btn--mp:hover { box-shadow: 0 12px 30px rgba(0, 158, 227, 0.45); }
.btn[hidden] { display: none; }
.product-card__body .btn + .btn { margin-top: 0.6rem; }

/* ===== Header ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 240, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 26, 26, 0.06);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.header__logo img { height: 42px; width: auto; }
.nav {
  display: flex;
  align-items: center;
  gap: 1.6rem;
}
.nav__link {
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--ink);
  opacity: 0.85;
  transition: color 0.2s, opacity 0.2s;
}
.nav__link:hover { color: var(--fire); opacity: 1; }
.nav__cta { color: var(--white) !important; opacity: 1; }

.header__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.header__burger span {
  width: 26px;
  height: 3px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.header__burger.is-active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.header__burger.is-active span:nth-child(2) { opacity: 0; }
.header__burger.is-active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: clamp(520px, 88vh, 780px);
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(105deg, rgba(27, 67, 50, 0.92) 0%, rgba(27, 67, 50, 0.72) 45%, rgba(232, 93, 4, 0.35) 100%);
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 5rem;
  max-width: 720px;
}
.hero__eyebrow {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.4rem 1rem;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.2rem;
}
.hero__text {
  font-size: clamp(1rem, 2vw, 1.2rem);
  opacity: 0.94;
  margin-bottom: 2rem;
  max-width: 540px;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ===== Sections ===== */
.section { padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.section--dark {
  background: var(--green-dark);
  color: var(--white);
}
.section--warm {
  background: linear-gradient(180deg, var(--cream), var(--sand));
}
.section__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--ink);
}
.section__title--light { color: var(--white); }
.section__title--left { text-align: left; margin-bottom: 1.2rem; }
.section__subtitle {
  text-align: center;
  color: var(--muted);
  max-width: 620px;
  margin: -1.5rem auto 2.5rem;
  font-size: 1.05rem;
}
.section__subtitle--light { color: rgba(255, 255, 255, 0.8); }

/* ===== Presentaciones ===== */
.presentations__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.presentation-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
  border-top: 4px solid var(--fire);
}
.presentation-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.presentation-card__icon {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
}
.presentation-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--green-dark);
}
.presentation-card p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* ===== Beneficios ===== */
.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.benefit-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 2rem 1.6rem;
  transition: background 0.25s;
}
.benefit-card:hover { background: rgba(255, 255, 255, 0.12); }
.benefit-card__num { font-size: 2rem; margin-bottom: 0.8rem; }
.benefit-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.7rem;
  color: var(--ember);
}
.benefit-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

/* ===== Cómo se usa ===== */
.how__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.4rem;
}
.how-step {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s;
}
.how-step:hover { transform: translateY(-6px); }
.how-step__img {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}
.how-step__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.how-step__num {
  position: absolute;
  top: 12px;
  left: 12px;
  background: linear-gradient(135deg, var(--fire), var(--fire-dark));
  color: var(--white);
  font-weight: 800;
  font-size: 0.95rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  box-shadow: 0 6px 16px rgba(232, 93, 4, 0.4);
}
.how-step h3 {
  font-size: 1.05rem;
  padding: 1.1rem 1.1rem 0.4rem;
  color: var(--green-dark);
}
.how-step p {
  font-size: 0.9rem;
  color: var(--muted);
  padding: 0 1.1rem 1.3rem;
}

/* ===== Productos ===== */
.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.product-card--featured {
  border: 2px solid var(--fire);
  transform: scale(1.03);
}
.product-card--featured:hover { transform: scale(1.03) translateY(-8px); }
.product-card__img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--sand);
}
.product-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s;
}
.product-card:hover .product-card__img img { transform: scale(1.05); }
.product-card__badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--green);
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.product-card__badge--hot {
  background: linear-gradient(135deg, var(--fire), var(--fire-dark));
}
.product-card__body {
  padding: 1.4rem 1.4rem 1.6rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-card__body h3 {
  font-size: 1.1rem;
  color: var(--green-dark);
  margin-bottom: 0.3rem;
}
.product-card__desc {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 0.8rem;
}
.product-card__price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--fire-dark);
  margin-bottom: 1.1rem;
}
.product-card__body .btn { margin-top: auto; }

/* ===== Misión ===== */
.mission { background: var(--white); }
.mission__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.mission__img img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4 / 3;
}
.mission__text p {
  font-size: 1.1rem;
  color: var(--muted);
  margin-bottom: 1rem;
}
.mission__cta {
  font-weight: 700;
  color: var(--green) !important;
  font-size: 1.15rem !important;
}

/* ===== Wholesale ===== */
.wholesale__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.8rem;
}
.wholesale-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}
.wholesale-card__icon { font-size: 2.2rem; }
.wholesale-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--ember);
}
.wholesale-card__highlight {
  font-weight: 700;
  font-size: 1.05rem;
}
.wholesale-card p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.97rem;
}
.wholesale-card a:not(.btn) {
  color: var(--ember);
  font-weight: 600;
}
.wholesale-card .btn { margin-top: auto; align-self: flex-start; }
.wholesale-card__stat {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  background: rgba(232, 93, 4, 0.2);
  border-radius: 12px;
  padding: 0.8rem 1.1rem;
}
.wholesale-card__stat strong {
  font-size: 2rem;
  color: var(--ember);
}
.wholesale-card__stat span {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
}

/* ===== Contacto ===== */
.contact { background: var(--cream); }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.contact__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.3rem;
}
.contact__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--fire);
  margin-bottom: 0.2rem;
}
.contact__list a {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--green-dark);
  text-decoration: none;
}
.contact__list a:hover { color: var(--fire); }
.contact__list span:not(.contact__label) {
  font-size: 1.05rem;
  color: var(--muted);
}
.contact__cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}
.contact__img {
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: 380px;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

/* ===== Footer ===== */
.footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.85);
  padding-top: 3rem;
}
.footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2.5rem;
}
.footer__brand img {
  height: 40px;
  width: auto;
  background: var(--white);
  padding: 6px 10px;
  border-radius: 8px;
  margin-bottom: 0.9rem;
}
.footer__brand p {
  font-size: 0.92rem;
  opacity: 0.75;
  max-width: 300px;
}
.footer__links, .footer__social {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}
.footer__links a, .footer__social a {
  text-decoration: none;
  font-size: 0.95rem;
  opacity: 0.8;
  transition: opacity 0.2s, color 0.2s;
}
.footer__links a:hover, .footer__social a:hover {
  opacity: 1;
  color: var(--ember);
}
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-block: 1.2rem;
  text-align: center;
  font-size: 0.85rem;
  opacity: 0.65;
}

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: var(--white);
  display: grid;
  place-items: center;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.45);
  transition: transform 0.25s;
}
.whatsapp-float:hover { transform: scale(1.08); }

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .presentations__grid,
  .benefits__grid,
  .products__grid { grid-template-columns: 1fr 1fr; }
  .how__grid { grid-template-columns: 1fr 1fr; }
  .mission__grid,
  .contact__grid,
  .wholesale__grid { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .product-card--featured { transform: none; }
  .product-card--featured:hover { transform: translateY(-8px); }
}

@media (max-width: 720px) {
  .nav {
    position: fixed;
    inset: 72px 0 auto 0;
    background: var(--cream);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1.1rem;
    border-bottom: 1px solid rgba(26, 26, 26, 0.08);
    transform: translateY(-130%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.3s, opacity 0.3s;
    box-shadow: var(--shadow);
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  .header__burger { display: flex; }

  .presentations__grid,
  .benefits__grid,
  .products__grid,
  .how__grid { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr; }
  .hero__content { padding-block: 4rem; }
}

/* ===== Video demo ===== */
.video__wrap {
  max-width: 420px;
  margin: 2.5rem auto 0;
}
.video__player {
  display: block;
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
  background: #000;
}