/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
  --green-900: #1b4332;
  --green-800: #2d6a4f;
  --green-700: #40916c;
  --green-600: #46916f;
  --green-400: #7fb89c;
  --green-100: #d8f3dc;
  --green-50:  #f0faf3;

  --gray-900: #111827;
  --gray-700: #374151;
  --gray-500: #6b7280;
  --gray-300: #d1d5db;
  --gray-100: #f3f4f6;
  --white:    #ffffff;

  --wa-green: #25d366;
  --wa-dark:  #128c7e;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:    0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px rgba(0,0,0,.1), 0 10px 10px rgba(0,0,0,.04);

  --radius-sm: 8px;
  --radius:    12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: 0.22s ease;

  --font: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  font-family: var(--font);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: var(--font); border: none; background: none; }

/* Selección de texto con color de marca */
::selection { background: var(--green-600); color: var(--white); }

/* Foco visible para navegación con teclado (accesibilidad) */
:focus-visible {
  outline: 3px solid var(--green-600);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Respetar la preferencia del sistema de menos movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 96px 0;
}

.section--alt {
  background: var(--gray-100);
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__tag {
  display: inline-block;
  background: var(--green-100);
  color: var(--green-800);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.25;
  margin-bottom: 14px;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--gray-500);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn--lg  { padding: 14px 28px; font-size: 1rem; }
.btn--sm  { padding: 9px 18px; font-size: .875rem; }
.btn--full { width: 100%; justify-content: center; }

.btn--primary {
  background: var(--green-800);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--green-900);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn--whatsapp {
  background: var(--wa-green);
  color: var(--white);
}
.btn--whatsapp:hover {
  background: var(--wa-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,211,102,.35);
}

.btn--outline {
  border: 2px solid rgba(255,255,255,.6);
  color: var(--white);
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(4px);
}
.btn--outline:hover {
  background: rgba(255,255,255,.18);
  border-color: var(--white);
}

.btn--phone {
  background: #b06a3c;
  color: var(--white);
}
.btn--phone:hover {
  background: #98592f;
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(176,106,60,.4);
}

/* Efecto "botón físico": se hunde al hacer click */
.btn:active { transform: translateY(1px); box-shadow: var(--shadow-sm); }

/* ============================================
   LOGO
   ============================================ */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo__img {
  height: 64px;
  width: auto;
  display: block;
}
.logo__img--footer { height: 80px; }

.logo__icon-wrap {
  width: 38px;
  height: 38px;
  background: var(--green-700);
  color: var(--white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo__texts {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo__name {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--gray-900);
  letter-spacing: -.01em;
}

.logo__sub {
  font-size: .7rem;
  color: var(--green-700);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
}

/* footer variant */
.footer .logo__name { color: var(--white); }
.footer .logo__sub  { color: var(--green-400); }
.footer .logo__icon-wrap { background: rgba(255,255,255,.15); }

/* legacy */
.logo__icon { font-size: 1.5rem; }
.logo__text span { color: var(--green-700); }

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: rgba(27,67,50,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  transition: box-shadow var(--transition);
}
.header.scrolled {
  box-shadow: var(--shadow);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

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

.nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-right: 8px;
}

.nav__link {
  position: relative;
  padding: 7px 13px;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-radius: var(--radius-full);
  transition: all var(--transition);
}
.nav__link:hover, .nav__link.active {
  color: var(--white);
  background: rgba(255,255,255,.12);
}
/* Subrayado verde animado que crece al pasar el mouse */
.nav__link::after {
  content: '';
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--green-100);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav__link:hover::after, .nav__link.active::after { transform: scaleX(1); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 84px;
  overflow: hidden;
  isolation: isolate;
}

/* Video hero (index.html) */
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,67,50,.88) 0%, rgba(64,145,108,.65) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2 !important;
  text-align: center;
  max-width: 800px;
  padding: 80px 24px;
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  animation: bounce 2s infinite;
  text-decoration: none;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(7px); }
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--green-900) 0%, var(--green-700) 60%, var(--green-600) 100%);
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.15);
  color: var(--green-100);
  border: 1px solid rgba(255,255,255,.2);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-400);
  box-shadow: 0 0 0 0 rgba(116,198,157,.7);
  animation: badgePulse 2s infinite;
  flex-shrink: 0;
}
@keyframes badgePulse {
  0%   { box-shadow: 0 0 0 0 rgba(116,198,157,.7); }
  70%  { box-shadow: 0 0 0 8px rgba(116,198,157,0); }
  100% { box-shadow: 0 0 0 0 rgba(116,198,157,0); }
}

.hero__title {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero__title--accent {
  display: block;
  color: var(--green-400);
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  max-width: 580px;
  margin-left: auto;
  margin-right: auto;
}
.hero__subtitle strong { color: var(--white); }

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,.15);
  padding-top: 40px;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.stat__num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}

.stat__label {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  color: rgba(255,255,255,.5);
  font-size: .75rem;
  animation: bounce 2s infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================
   ABOUT
   ============================================ */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about__text h2 { margin-bottom: 18px; }
.about__text p  { color: var(--gray-500); margin-bottom: 16px; }
.about__text p strong { color: var(--gray-900); }

.about__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.about__list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: var(--gray-700);
}

.about__list svg { color: var(--green-700); flex-shrink: 0; }

.about__visual {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}

.about__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: transform var(--transition), box-shadow var(--transition);
}
.about__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.about__card--main {
  grid-column: 1 / -1;
  background: var(--green-800);
  color: var(--white);
  border: none;
}
.about__card--main p { color: rgba(255,255,255,.9); font-weight: 600; font-size: 1.05rem; }

.about__card p { color: var(--gray-500); font-size: .9rem; margin-top: 8px; font-weight: 500; }
.about__icon { font-size: 2rem; margin-bottom: 4px; }

/* ============================================
   SERVICES
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--green-100);
}

.service-card__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 10px;
}

.service-card p {
  font-size: .92rem;
  color: var(--gray-500);
  line-height: 1.6;
}

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

.benefit {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius-lg);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  transition: transform var(--transition);
}
.benefit:hover { transform: translateY(-4px); }

.benefit__icon { font-size: 2.4rem; margin-bottom: 14px; }

.benefit h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--green-900);
  margin-bottom: 10px;
}

.benefit p {
  font-size: .88rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ============================================
   ZONES
   ============================================ */
.zones__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.zone-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.zone-card:hover {
  border-color: var(--green-600);
  box-shadow: var(--shadow);
}

.zone-card__icon { font-size: 2.4rem; margin-bottom: 12px; }

.zone-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.zone-card p {
  font-size: .9rem;
  color: var(--gray-500);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: box-shadow var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow); }

.testimonial__stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 2px;
}

.testimonial p {
  font-size: .93rem;
  color: var(--gray-700);
  line-height: 1.65;
  font-style: italic;
  flex: 1;
}

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

.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--green-800);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .95rem;
  flex-shrink: 0;
}

.testimonial__author strong {
  display: block;
  font-size: .9rem;
  color: var(--gray-900);
}
.testimonial__author span {
  font-size: .78rem;
  color: var(--gray-500);
}

/* ============================================
   FAQ
   ============================================ */
.faq__inner {
  max-width: 760px;
  margin: 0 auto;
}

.faq__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.faq__item {
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-300);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq__item.open {
  border-color: var(--green-600);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 22px;
  font-size: .97rem;
  font-weight: 600;
  color: var(--gray-900);
  text-align: left;
  transition: color var(--transition);
}
.faq__question:hover { color: var(--green-800); }

.faq__question svg {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--gray-500);
}
.faq__item.open .faq__question svg {
  transform: rotate(180deg);
  color: var(--green-700);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}
.faq__answer p {
  padding: 0 22px 18px;
  font-size: .93rem;
  color: var(--gray-500);
  line-height: 1.7;
}
.faq__item.open .faq__answer {
  max-height: 300px;
}

/* ============================================
   CONTACT
   ============================================ */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contact__info h2 { margin-bottom: 14px; }
.contact__info > p { color: var(--gray-500); margin-bottom: 32px; }

.contact__methods {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact__method {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-300);
  background: var(--white);
  transition: all var(--transition);
}
.contact__method:hover {
  border-color: var(--green-600);
  box-shadow: var(--shadow);
  transform: translateX(4px);
}
.contact__method svg { color: var(--green-700); flex-shrink: 0; }
.contact__method strong { display: block; font-size: .9rem; color: var(--gray-900); }
.contact__method span  { font-size: .85rem; color: var(--gray-500); }

.contact__method--wa {
  border-color: var(--wa-green);
  background: #f0fff4;
}
.contact__method--wa svg  { color: var(--wa-green); }
.contact__method--wa strong { color: var(--wa-dark); }

/* FORM */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-100);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form__group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form__group input,
.form__group textarea {
  padding: 11px 14px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: .93rem;
  color: var(--gray-900);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
}
.form__group input:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 3px rgba(82,183,136,.15);
}
.form__group input.error,
.form__group textarea.error {
  border-color: #ef4444;
}

.form__group--check {
  flex-direction: row;
  align-items: flex-start;
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  color: var(--gray-500);
  cursor: pointer;
}
.checkbox input { margin-top: 2px; accent-color: var(--green-700); }
.checkbox a { color: var(--green-700); text-decoration: underline; }

.form__success {
  display: none;
  background: var(--green-100);
  color: var(--green-900);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: .9rem;
  font-weight: 500;
  text-align: center;
}
.form__success.show { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding: 64px 24px 48px;
}

.footer__brand .logo { color: var(--white); margin-bottom: 14px; }
.footer__brand p {
  font-size: .88rem;
  line-height: 1.7;
  color: rgba(255,255,255,.5);
}

.footer__links h4,
.footer__contact h4 {
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.footer__links ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__links a {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--green-400); }

.footer__links li {
  font-size: .88rem;
  color: rgba(255,255,255,.5);
}

.footer__contact p {
  font-size: .88rem;
  margin-top: 10px;
}
.footer__contact a {
  color: rgba(255,255,255,.5);
  transition: color var(--transition);
}
.footer__contact a:hover { color: var(--green-400); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  padding-bottom: 20px;
  font-size: .82rem;
  color: rgba(255,255,255,.35);
  gap: 16px;
  flex-wrap: wrap;
}
.footer__bottom a {
  color: rgba(255,255,255,.35);
  transition: color var(--transition);
  margin-left: 16px;
}
.footer__bottom a:hover { color: rgba(255,255,255,.7); }

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.wa-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: var(--wa-green);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  transition: all var(--transition);
  z-index: 90;
  animation: pulse-wa 3s infinite;
}
.wa-float:hover {
  background: var(--wa-dark);
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.55);
  animation: none;
}

@keyframes pulse-wa {
  0%   { box-shadow: 0 4px 20px rgba(37,211,102,.45); }
  50%  { box-shadow: 0 4px 32px rgba(37,211,102,.7); }
  100% { box-shadow: 0 4px 20px rgba(37,211,102,.45); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .benefits__grid       { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid   { grid-template-columns: repeat(2, 1fr); }
  .footer__inner        { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  /* Header */
  .hamburger { display: flex; }
  .nav {
    position: fixed;
    top: 84px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-lg);
    transform: translateY(-110%);
    transition: transform .3s ease;
    z-index: 99;
  }
  .nav.open { transform: translateY(0); }
  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin-right: 0;
    margin-bottom: 16px;
  }
  .nav__link {
    padding: 11px 16px;
    color: var(--gray-700);
  }
  .nav__link:hover, .nav__link.active {
    color: var(--green-800);
    background: var(--green-50);
  }
  .nav__link::after { background: var(--green-700); }
  .nav__cta  { justify-content: center; }

  /* Hero */
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__stats   { gap: 28px; }

  /* About */
  .about__inner { grid-template-columns: 1fr; gap: 40px; }
  .about__visual { order: -1; }

  /* Services */
  .services__grid { grid-template-columns: repeat(2, 1fr); }

  /* Benefits */
  .benefits__grid { grid-template-columns: repeat(2, 1fr); }

  /* Zones */
  .zones__grid { grid-template-columns: 1fr; }

  /* Testimonials */
  .testimonials__grid { grid-template-columns: 1fr; }

  /* Contact */
  .contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .contact__form  { padding: 24px; }

  /* Footer */
  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding: 48px 24px 32px; }
}

@media (max-width: 480px) {
  .services__grid { grid-template-columns: 1fr; }
  .benefits__grid { grid-template-columns: 1fr; }
  .about__visual  { grid-template-columns: 1fr; }
  .about__card--main { grid-column: 1; }
  .hero__stats { flex-direction: column; gap: 20px; }
}

/* ============================================
   CURSOR PRO — hoja de marca + anillo + halo
   (lo activa el JS con la clase .cursor-on solo en compu)
   ============================================ */
.cursor-on,
.cursor-on a,
.cursor-on button,
.cursor-on .btn,
.cursor-on .icon-card,
.cursor-on .svc-card,
.cursor-on .price-card,
.cursor-on .carousel__item,
.cursor-on label,
.cursor-on summary { cursor: none; }
/* en campos de texto dejamos el cursor nativo para escribir cómodo */
.cursor-on input,
.cursor-on textarea,
.cursor-on select { cursor: auto; }

.cursor-dot,
.cursor-ring,
.cursor-halo {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  opacity: 0;
}
.cursor-on .cursor-dot,
.cursor-on .cursor-ring,
.cursor-on .cursor-halo { opacity: 1; }
.cursor-on.cursor-hidden .cursor-dot,
.cursor-on.cursor-hidden .cursor-ring,
.cursor-on.cursor-hidden .cursor-halo { opacity: 0; }

.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--gray-900);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255,255,255,.9);
  z-index: 10002;
  transition: opacity .25s ease, background-color .2s ease;
}
.cursor-ring {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(17,24,39,.8);
  border-radius: 50%;
  box-shadow: 0 0 0 1px rgba(255,255,255,.25);
  z-index: 10001;
  transition: width .25s ease, height .25s ease, border-color .25s ease, background-color .25s ease, opacity .25s ease;
}
.cursor-halo {
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(82,183,136,.16) 0%, rgba(82,183,136,0) 68%);
  z-index: 9999;
  transition: opacity .3s ease, background .25s ease;
}
/* al pasar sobre algo clickeable: el anillo crece y la hoja se afirma */
.cursor-on.cursor-hovering .cursor-ring {
  width: 46px;
  height: 46px;
  border-color: rgba(0,0,0,.95);
  background: rgba(0,0,0,.06);
}
.cursor-on.cursor-hovering .cursor-dot { background: #000; }
.cursor-on.cursor-hovering .cursor-halo {
  background: radial-gradient(circle, rgba(82,183,136,.24) 0%, rgba(82,183,136,0) 68%);
}

@media (prefers-reduced-motion: reduce) {
  .cursor-dot, .cursor-ring, .cursor-halo { display: none; }
  .cursor-on, .cursor-on a, .cursor-on button, .cursor-on .btn { cursor: auto; }
}