/* ============================================================
   CABAÑAS FREGÓN — style.css
   Colors: Navy #1B2A4A | Green #36C436 | Cream #F8F5EF
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ── Reset & base ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', sans-serif;
  background: #F8F5EF;
  color: #1B2A4A;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

/* ── Design tokens ── */
:root {
  --navy: #1B2A4A;
  --navy-light: #243660;
  --green: #36C436;
  --green-dark: #2aa02a;
  --cream: #F8F5EF;
  --cream-dark: #EDE9E0;
  --wood: #8B5E3C;
  --white: #ffffff;
  --shadow: 0 4px 24px rgba(27, 42, 74, .12);
  --shadow-lg: 0 12px 48px rgba(27, 42, 74, .18);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: .25s ease;
}

/* ── Typography ── */
h1,
h2,
h3,
h4 {
  font-family: 'Playfair Display', serif;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.4rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
}

p {
  font-size: 1.05rem;
}

/* ── Utility ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  background: rgba(54, 196, 54, .15);
  color: var(--green-dark);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.section-title {
  color: var(--navy);
  margin-bottom: 16px;
}

.section-subtitle {
  color: #4a5568;
  max-width: 640px;
  font-size: 1.1rem;
}

.text-center {
  text-align: center;
}

.text-center .section-subtitle {
  margin: 0 auto 48px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
}

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

.btn-primary {
  background: var(--green);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(54, 196, 54, .4);
}

.btn-primary:hover {
  background: var(--green-dark);
  box-shadow: 0 8px 28px rgba(54, 196, 54, .5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .12);
}

.btn-navy {
  background: var(--navy);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(27, 42, 74, .3);
}

.btn-navy:hover {
  background: var(--navy-light);
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.1rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

#navbar.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .2);
  padding: 12px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-logo img {
  height: 44px;
  width: auto;
  filter: brightness(0) invert(1);
}

.nav-logo span {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.1;
}

.nav-logo span small {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
  opacity: .75;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: rgba(255, 255, 255, .85);
  font-size: .92rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--green);
}

.nav-cta {
  margin-left: 8px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    font-size: 1.4rem;
    transform: translateX(100%);
    transition: transform .35s ease;
    z-index: 999;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .hamburger.open span:nth-child(2) {
    opacity: 0;
  }

  .hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('assets/hero_bg.png') center 60%/cover no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27, 42, 74, .82) 0%, rgba(27, 42, 74, .55) 60%, rgba(0, 0, 0, .3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 140px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(54, 196, 54, .2);
  border: 1px solid rgba(54, 196, 54, .4);
  color: #7ef07e;
  padding: 6px 18px;
  border-radius: 100px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.hero-badge span {
  width: 8px;
  height: 8px;
  background: var(--green);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 1.8s infinite;
}

.hero-content h1 {
  color: var(--white);
  max-width: 780px;
  margin-bottom: 20px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, .3);
}

.hero-content h1 em {
  font-style: normal;
  color: var(--green);
}

.hero-subtitle {
  color: rgba(255, 255, 255, .85);
  font-size: 1.2rem;
  max-width: 560px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 32px;
}

.hero-stat {
  color: var(--white);
}

.hero-stat strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
}

.hero-stat span {
  font-size: .85rem;
  opacity: .75;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: .5;
    transform: scale(1.4);
  }
}

/* Scroll indicator */
.scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .6);
  font-size: .75rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  animation: bounceY 2s infinite;
}

.scroll-hint svg {
  width: 20px;
  height: 20px;
}

@keyframes bounceY {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

/* ============================================================
   PROPUESTA DE VALOR / QUIÉNES SOMOS
   ============================================================ */
#propuesta {
  padding: 100px 0;
  background: var(--white);
}

.propuesta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.propuesta-img {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.propuesta-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s ease;
}

.propuesta-img:hover img {
  transform: scale(1.04);
}

.propuesta-text {
  padding: 16px 0;
}

.propuesta-text p {
  color: #4a5568;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.value-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin: 28px 0 36px;
}

.value-items li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.value-items li .icon-check {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  background: rgba(54, 196, 54, .15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-dark);
}

@media (max-width: 900px) {
  .propuesta-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ============================================================
   PARA QUIÉN ES (TARGET)
   ============================================================ */
#target {
  padding: 80px 0;
  background: var(--cream);
}

.target-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.target-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 3px solid transparent;
}

.target-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--green);
}

.target-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(27, 42, 74, .08), rgba(54, 196, 54, .12));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.8rem;
}

.target-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.target-card p {
  font-size: .92rem;
  color: #666;
}

/* ============================================================
   MODELOS
   ============================================================ */
#modelos {
  padding: 100px 0;
  background: var(--navy);
}

#modelos .section-tag {
  background: rgba(54, 196, 54, .2);
  color: #7ef07e;
}

#modelos .section-title {
  color: var(--white);
}

#modelos .section-subtitle {
  color: rgba(255, 255, 255, .7);
}

.modelos-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 28px;
  margin-top: 56px;
}

.modelo-card {
  flex: 0 0 calc(33.333% - 20px);
  max-width: 360px;
  min-width: 280px;
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.modelo-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 48px rgba(0, 0, 0, .3);
}

.modelo-img {
  height: 220px;
  overflow: hidden;
  position: relative;
}

.modelo-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}

.modelo-card:hover .modelo-img img {
  transform: scale(1.07);
}

.modelo-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--green);
  color: var(--white);
  font-weight: 700;
  font-size: .8rem;
  padding: 4px 14px;
  border-radius: 100px;
  letter-spacing: .06em;
}

.modelo-body {
  padding: 24px;
}

.modelo-body h3 {
  color: var(--white);
  margin-bottom: 6px;
  font-size: 1.25rem;
}

.modelo-area {
  color: var(--green);
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 16px;
}

.modelo-specs {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.modelo-specs li {
  color: rgba(255, 255, 255, .75);
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modelo-specs li::before {
  content: '▸';
  color: var(--green);
  font-size: .75rem;
}

.modelo-dims {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .5);
  font-size: .82rem;
}

.modelo-dims span {
  color: rgba(255, 255, 255, .85);
  font-weight: 600;
}

/* ============================================================
   CATÁLOGO / FORMULARIO
   ============================================================ */
#catalogo {
  padding: 100px 0;
  background: var(--cream);
}

.catalogo-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.catalogo-info h2 {
  color: var(--navy);
  margin-bottom: 16px;
}

.catalogo-info p {
  color: #4a5568;
  margin-bottom: 24px;
  font-size: 1.05rem;
}

.catalogo-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.catalogo-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  font-weight: 500;
}

.catalogo-features li svg {
  color: var(--green);
  flex-shrink: 0;
}

.catalogo-form {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  box-shadow: var(--shadow-lg);
}

.catalogo-form h3 {
  color: var(--navy);
  margin-bottom: 8px;
}

.catalogo-form p.form-desc {
  color: #666;
  font-size: .92rem;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: .88rem;
  color: var(--navy);
  margin-bottom: 6px;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid #e2e8f0;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  color: var(--navy);
  background: var(--cream);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(54, 196, 54, .15);
  background: var(--white);
}

.form-group input::placeholder {
  color: #aaa;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
  justify-content: center;
}

.form-note {
  text-align: center;
  font-size: .8rem;
  color: #aaa;
  margin-top: 12px;
}

.form-success {
  display: none;
  text-align: center;
  padding: 32px 24px;
}

.form-success .success-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}

.form-success h3 {
  color: var(--navy);
  margin-bottom: 8px;
}

.form-success p {
  color: #666;
  font-size: .95rem;
  margin-bottom: 20px;
}

@media (max-width: 900px) {
  .catalogo-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

/* ============================================================
   PROCESO
   ============================================================ */
#proceso {
  padding: 100px 0;
  background: var(--white);
}

.proceso-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 56px;
  position: relative;
}

.proceso-steps::before {
  content: '';
  position: absolute;
  left: 28px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--green), rgba(54, 196, 54, .1));
}

.paso {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 0 0 40px 0;
  position: relative;
}

.paso-num {
  width: 58px;
  height: 58px;
  flex-shrink: 0;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(27, 42, 74, .25);
  position: relative;
  z-index: 1;
  transition: background var(--transition);
}

.paso:hover .paso-num {
  background: var(--green);
}

.paso-content {
  padding-top: 10px;
}

.paso-content h3 {
  color: var(--navy);
  margin-bottom: 6px;
}

.paso-content p {
  color: #666;
  font-size: .97rem;
}

/* ============================================================
   BENEFICIOS
   ============================================================ */
#beneficios {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, #243660 100%);
}

#beneficios .section-tag {
  background: rgba(54, 196, 54, .2);
  color: #7ef07e;
}

#beneficios .section-title {
  color: var(--white);
}

#beneficios .section-subtitle {
  color: rgba(255, 255, 255, .7);
}

.beneficios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.beneficio-card {
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: background var(--transition), transform var(--transition);
}

.beneficio-card:hover {
  background: rgba(255, 255, 255, .1);
  transform: translateY(-4px);
}

.beneficio-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}

.beneficio-card h3 {
  color: var(--white);
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.beneficio-card p {
  color: rgba(255, 255, 255, .65);
  font-size: .9rem;
}

/* ============================================================
   FAQ
   ============================================================ */
#faq {
  padding: 100px 0;
  background: var(--cream);
}

.faq-list {
  max-width: 780px;
  margin: 56px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-sm);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  transition: box-shadow var(--transition);
}

.faq-item:hover {
  box-shadow: var(--shadow);
}

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  font-size: 1rem;
  gap: 16px;
  width: 100%;
  background: none;
  border: none;
  text-align: left;
}

.faq-q svg {
  flex-shrink: 0;
  color: var(--green);
  transition: transform .3s ease;
}

.faq-item.open .faq-q svg {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
  color: #555;
  font-size: .97rem;
  padding: 0 24px;
}

.faq-item.open .faq-a {
  max-height: 200px;
  padding: 0 24px 20px;
}

/* ============================================================
   CTA FINAL
   ============================================================ */
#cta-final {
  padding: 100px 0;
  background: url('assets/hero_bg.png') center/cover no-repeat fixed;
  position: relative;
}

#cta-final::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27, 42, 74, .9) 0%, rgba(27, 42, 74, .75) 100%);
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.cta-inner h2 {
  color: var(--white);
  margin-bottom: 16px;
}

.cta-inner p {
  color: rgba(255, 255, 255, .8);
  font-size: 1.1rem;
  margin-bottom: 40px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.cta-contact {
  margin-top: 40px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  color: rgba(255, 255, 255, .65);
  font-size: .9rem;
}

.cta-contact a {
  color: var(--green);
  font-weight: 600;
  transition: color var(--transition);
}

.cta-contact a:hover {
  color: #7ef07e;
}

.cta-contact span {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: #111c30;
  color: rgba(255, 255, 255, .55);
  padding: 48px 0 32px;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand .nav-logo {
  margin-bottom: 12px;
}

.footer-brand p {
  font-size: .88rem;
  max-width: 280px;
  color: rgba(255, 255, 255, .5);
}

.footer-links h4 {
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: .9rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, .5);
  font-size: .9rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--green);
}

.footer-contact p {
  font-size: .9rem;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact a {
  color: var(--green);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .82rem;
}

/* ============================================================
   FLOATING WHATSAPP
   ============================================================ */
#whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 12px;
}

.wa-bubble {
  background: var(--white);
  color: var(--navy);
  padding: 10px 18px;
  border-radius: 100px;
  font-size: .88rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .15);
  animation: fadeSlide .4s ease;
  white-space: nowrap;
}

@keyframes fadeSlide {
  from {
    opacity: 0;
    transform: translateX(10px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

#wa-btn {
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 24px rgba(37, 211, 102, .45);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPop .5s ease;
}

#wa-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 32px rgba(37, 211, 102, .55);
}

@keyframes waPop {
  0% {
    transform: scale(0);
  }

  70% {
    transform: scale(1.1);
  }

  100% {
    transform: scale(1);
  }
}

#wa-btn svg {
  width: 30px;
  height: 30px;
  fill: white;
}

/* ============================================================
   ANIMATIONS (Intersection Observer)
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity .65s ease, transform .65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .modelo-card {
    flex: 0 0 calc(50% - 16px);
    max-width: none;
  }

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

@media (max-width: 600px) {
  .modelos-grid {
    flex-direction: column;
  }

  .modelo-card {
    flex: 0 0 auto;
    width: 100%;
    max-width: 100%;
    min-width: unset;
  }

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

  .hero-stats {
    gap: 20px;
  }

  .catalogo-form {
    padding: 28px 20px;
  }

  #whatsapp-float {
    bottom: 20px;
    right: 16px;
  }

  .wa-bubble {
    display: none;
  }
}