/* archivo: assets/css/styles.css */

:root {
  --color-primary: #0f5f3f;
  --color-primary-dark: #093b28;
  --color-primary-soft: #e8f4ee;
  --color-secondary: #d99a2b;
  --color-secondary-dark: #b87c18;
  --color-text: #24322d;
  --color-muted: #66756f;
  --color-light: #f7faf8;
  --color-white: #ffffff;
  --color-border: #dfe8e3;
  --shadow-soft: 0 18px 45px rgba(15, 95, 63, 0.12);
  --shadow-card: 0 10px 28px rgba(9, 59, 40, 0.10);
  --radius-small: 12px;
  --radius-medium: 20px;
  --radius-large: 32px;
  --container: 1180px;
  --font-main: Arial, Helvetica, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
}

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

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

ul {
  list-style: none;
}

.container {
  width: min(100% - 32px, var(--container));
  margin: 0 auto;
}

/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(12px);
}

.header-content {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  width: 180px;
  height: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.main-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  color: var(--color-text);
  font-size: 0.95rem;
  font-weight: 700;
  transition: background 0.2s ease, color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 12px;
  background: var(--color-primary);
  cursor: pointer;
  padding: 10px;
}

.menu-toggle span {
  display: block;
  height: 2px;
  background: var(--color-white);
  margin: 6px 0;
  border-radius: 999px;
}

/* BOTONES */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 22px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.2;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, border 0.2s ease, color 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 12px 25px rgba(15, 95, 63, 0.22);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-secondary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-color: var(--color-primary-soft);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
}

.btn-light {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.75);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.12);
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  padding: 86px 0 72px;
  background:
    radial-gradient(circle at top left, rgba(217, 154, 43, 0.16), transparent 34%),
    linear-gradient(135deg, #f4faf6 0%, #ffffff 54%, #edf7f1 100%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 52px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  margin-bottom: 14px;
  color: var(--color-secondary-dark);
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 680px;
  color: var(--color-primary-dark);
  font-size: clamp(2.35rem, 5vw, 4.8rem);
  line-height: 1.02;
  letter-spacing: -0.05em;
  margin-bottom: 24px;
}

.hero-description {
  max-width: 650px;
  color: var(--color-muted);
  font-size: 1.13rem;
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-contact {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-size: 0.98rem;
}

.hero-contact a {
  color: var(--color-primary);
  font-weight: 800;
}

.hero-image {
  position: relative;
  border-radius: var(--radius-large);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  min-height: 460px;
  background: var(--color-primary-soft);
}

.hero-image img {
  width: 100%;
  height: 100%;
  min-height: 460px;
  object-fit: cover;
}

/* TRUST */

.trust-section {
  padding: 34px 0 70px;
  background: var(--color-white);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: -64px;
  position: relative;
  z-index: 2;
}

.trust-card {
  background: var(--color-white);
  padding: 30px;
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.trust-card span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-weight: 900;
}

.trust-card h2 {
  color: var(--color-primary-dark);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.trust-card p {
  color: var(--color-muted);
}

/* SECCIONES GENERALES */

.services-preview,
.about-section,
.resources-preview {
  padding: 84px 0;
}

.services-preview {
  background: var(--color-light);
}

.resources-preview {
  background: var(--color-white);
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 42px;
  text-align: center;
}

.section-heading h2 {
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 4vw, 3.3rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.section-heading p {
  color: var(--color-muted);
  font-size: 1.05rem;
}

/* SERVICIOS */

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  overflow: hidden;
  background: var(--color-white);
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
}

.service-card img {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: var(--color-primary-soft);
}

.service-card-content {
  padding: 26px;
}

.service-card h3 {
  color: var(--color-primary-dark);
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-muted);
  margin-bottom: 18px;
}

.service-card a {
  color: var(--color-primary);
  font-weight: 900;
}

.service-card a:hover {
  color: var(--color-secondary-dark);
}

.center-action {
  display: flex;
  justify-content: center;
  margin-top: 38px;
}

/* SOBRE RUBISCO */

.about-section {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 52px;
  align-items: center;
}

.about-image {
  overflow: hidden;
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-soft);
  background: var(--color-primary-soft);
}

.about-image img {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.about-text h2 {
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 4vw, 3.25rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--color-muted);
  margin-bottom: 16px;
  font-size: 1.04rem;
}

.check-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.check-list li {
  position: relative;
  padding-left: 34px;
  color: var(--color-text);
  font-weight: 700;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-size: 0.85rem;
  font-weight: 900;
}

/* CTA */

.cta-section {
  padding: 72px 0;
  background:
    linear-gradient(135deg, rgba(9, 59, 40, 0.95), rgba(15, 95, 63, 0.94)),
    url("../img/hero-control-plagas.webp") center/cover;
  color: var(--color-white);
}

.cta-content {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}

.cta-section .eyebrow {
  color: #f5c46f;
}

.cta-section h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.cta-section p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.06rem;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

/* TIPS */

.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.tip-card {
  padding: 28px;
  border-radius: var(--radius-medium);
  border: 1px solid var(--color-border);
  background: var(--color-light);
}

.tip-card h3 {
  color: var(--color-primary-dark);
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.tip-card p {
  color: var(--color-muted);
}

/* FOOTER */

.site-footer {
  background: #071f16;
  color: rgba(255, 255, 255, 0.78);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.7fr 1fr;
  gap: 48px;
  padding: 62px 0 44px;
}

.footer-logo {
  width: 180px;
  margin-bottom: 18px;
}

.site-footer h2 {
  color: var(--color-white);
  font-size: 1.05rem;
  margin-bottom: 18px;
}

.site-footer p {
  max-width: 420px;
}

.site-footer ul {
  display: grid;
  gap: 10px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.78);
}

.site-footer a:hover {
  color: var(--color-white);
}

.footer-bottom {
  padding: 18px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  text-align: center;
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.9rem;
}

/* WHATSAPP */

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 20px;
  border-radius: 999px;
  background: #25d366;
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 900;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
}

.whatsapp-float:hover {
  background: #1eb85a;
}

/* RESPONSIVE */

@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .cta-content {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 62px 0 64px;
  }

  .hero-image,
  .hero-image img {
    min-height: 360px;
  }

  .trust-grid,
  .services-grid,
  .tips-grid {
    grid-template-columns: 1fr;
  }

  .trust-grid {
    margin-top: 0;
  }

  .about-image img {
    height: 390px;
  }

  .cta-actions {
    justify-content: flex-start;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 760px) {
  .header-content {
    min-height: 74px;
  }

  .logo img {
    width: 148px;
  }

  .menu-toggle {
    display: block;
  }

  .main-nav {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 78px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 14px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 18px;
    box-shadow: var(--shadow-card);
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    border-radius: 12px;
    padding: 13px 14px;
  }

  .hero h1 {
    font-size: 2.45rem;
  }

  .hero-actions,
  .cta-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .services-preview,
  .about-section,
  .resources-preview {
    padding: 62px 0;
  }

  .trust-card,
  .service-card-content,
  .tip-card {
    padding: 24px;
  }

  .hero-image,
  .hero-image img {
    min-height: 300px;
  }

  .about-image img {
    height: 320px;
  }

  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    min-height: 48px;
    padding: 0 16px;
    font-size: 0.88rem;
  }
}

@media (max-width: 460px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero {
    padding: 48px 0 54px;
  }

  .hero h1 {
    font-size: 2.1rem;
  }

  .section-heading h2,
  .about-text h2,
  .cta-section h2 {
    font-size: 1.9rem;
  }

  .service-card img {
    height: 200px;
  }

  .footer-grid {
    padding: 48px 0 34px;
  }
}