/* ============================================
   PAISAJISMO KEULE v2 — Estilo PRO Landscape
   Corporativo, Moderno, Premium 2026
   ============================================ */

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

:root {
  --forest: #0f2818;
  --forest-light: #1a3d26;
  --leaf: #2d5a3d;
  --leaf-bright: #3d7a52;
  --sage: #5a8a6a;
  --sage-light: #7aaa8a;
  --cream: #f7f5f0;
  --cream-dark: #edeae3;
  --white: #ffffff;
  --charcoal: #1a1a1a;
  --gray-dark: #3a3a3a;
  --gray: #6b6b6b;
  --gray-light: #9a9a9a;
  --border: #e0ddd6;
  --accent: #c4a35a;
  --accent-hover: #b08d40;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 48px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  padding-top: 92px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 1rem;
  background: var(--forest);
  color: var(--white);
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  z-index: 2000;
  transform: translateY(calc(-100% - 1rem));
}

.skip-link:focus {
  transform: translateY(0);
}

h1, h2, h3, h4, h5 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  color: var(--charcoal);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.1rem; }

p {
  font-size: 1.05rem;
  color: var(--gray);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(196,163,90,0.45);
  outline-offset: 3px;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.container-narrow {
  max-width: 900px;
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-family: inherit;
  letter-spacing: 0.02em;
}

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

.btn-primary:hover {
  background: var(--leaf-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

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

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-sm {
  padding: 0.7rem 1.5rem;
  font-size: 0.85rem;
}

.btn-secondary {
  background: transparent;
  color: var(--leaf);
  border: 1.5px solid rgba(45,90,61,0.18);
}

.btn-secondary:hover {
  background: rgba(45,90,61,0.06);
  border-color: var(--leaf);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 92px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 80px;
  width: auto;
  max-width: none;
}

.logo-text {
  display: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

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

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

.nav-links a {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--gray-dark);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--leaf);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
  background: none;
  border: none;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--forest);
  transition: var(--transition);
}

/* Menu toggle activo (X) */
.menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

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

/* Prevenir scroll cuando el menu esta abierto */
body.menu-open {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--forest) 0%, var(--forest-light) 50%, var(--leaf) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(15,40,24,0.8) 0%, rgba(15,40,24,0.58) 45%, rgba(15,40,24,0.42) 100%),
              radial-gradient(circle at 18% 22%, rgba(196,163,90,0.12) 0%, transparent 34%),
              radial-gradient(circle at 78% 18%, rgba(255,255,255,0.05) 0%, transparent 26%),
              url('../images/2.png') center/cover;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.03) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.03) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 4rem 0;
}

.hero-label {
  display: inline-block;
  padding: 0.4rem 1rem;
  background: rgba(196,163,90,0.2);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: 50px;
  margin-bottom: 1.5rem;
}

.hero h1 {
  color: var(--white);
  margin-bottom: 1.5rem;
}

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

.hero p {
  color: rgba(255,255,255,0.8);
  font-size: 1.2rem;
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.2);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.stats-row {
  display: flex;
  justify-content: space-around;
  padding: 2rem 0;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   SECCIONES GENERALES
   ============================================ */
.section {
  padding: 6rem 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}

.section-header h2 {
  margin-bottom: 1rem;
}

.section-header p {
  font-size: 1.15rem;
}

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--leaf);
  margin-bottom: 0.75rem;
}

.bg-cream { background: var(--cream); }
.bg-dark { background: var(--forest); }
.bg-dark h2, .bg-dark h3, .bg-dark h4 { color: var(--white); }
.bg-dark p { color: rgba(255,255,255,0.75); }
.bg-dark .section-label { color: var(--sage-light); }

/* ============================================
   FEATURES / POR QUÉ ELEGIRNOS
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
}

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

.feature-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--leaf), var(--sage));
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.feature-card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.2rem;
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--gray);
}

/* ============================================
   SERVICIOS
   ============================================ */
.servicios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.servicio-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1/1;
  cursor: pointer;
}

.servicio-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.servicio-card:hover img {
  transform: scale(1.08);
}

.servicio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,40,24,0.75) 0%, rgba(15,40,24,0.25) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: var(--transition);
}

.servicio-card:hover .servicio-overlay {
  background: linear-gradient(to top, rgba(15,40,24,0.85) 0%, rgba(15,40,24,0.4) 60%, transparent 100%);
}

.servicio-overlay h3 {
  color: var(--white);
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.servicio-overlay p {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
  transition: var(--transition);
}

.servicio-card:hover .servicio-overlay p {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   PARA QUIÉN TRABAJAMOS
   ============================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.audience-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: var(--transition);
}

.audience-card:hover {
  background: rgba(255,255,255,0.08);
  transform: translateY(-4px);
}

.audience-card h3 {
  color: var(--white);
  font-size: 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.audience-icon {
  width: 2.5rem;
  height: 2.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: var(--sage-light);
  flex-shrink: 0;
}

.audience-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.audience-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.audience-card a {
  color: var(--sage-light);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.audience-card a:hover {
  color: var(--white);
  gap: 0.7rem;
}

/* ============================================
   PROCESO
   ============================================ */
.proceso-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
}

.proceso-step {
  text-align: center;
  position: relative;
}

.proceso-step::after {
  content: '';
  position: absolute;
  top: 32px;
  right: -1rem;
  width: 2rem;
  height: 2px;
  background: var(--border);
}

.proceso-step:last-child::after {
  display: none;
}

.proceso-number {
  width: 64px;
  height: 64px;
  background: var(--leaf);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

.proceso-step h3 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.proceso-step p {
  font-size: 0.9rem;
}

/* ============================================
   PROYECTOS
   ============================================ */
.proyectos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

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

.proyecto-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.proyecto-img {
  height: 240px;
  overflow: hidden;
}

.proyecto-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.proyecto-card:hover .proyecto-img img {
  transform: scale(1.05);
}

.proyecto-info {
  padding: 1.5rem;
}

.proyecto-info h3 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.proyecto-info p {
  font-size: 0.9rem;
  color: var(--gray);
}

.proyecto-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  background: var(--cream-dark);
  color: var(--leaf);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 50px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================
   TESTIMONIOS
   ============================================ */
.testimonios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.testimonio-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.testimonio-quote {
  font-size: 1.1rem;
  color: var(--gray-dark);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.testimonio-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.testimonio-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--leaf), var(--sage));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}

.testimonio-author strong {
  display: block;
  color: var(--charcoal);
  font-size: 0.95rem;
}

.testimonio-author span {
  font-size: 0.85rem;
  color: var(--gray);
}

/* ============================================
   CLIENTES / MARCAS
   ============================================ */
.clientes-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.cliente-pill {
  padding: 0.8rem 1.8rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--gray-dark);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.cliente-pill:hover {
  background: var(--leaf);
  color: var(--white);
  border-color: var(--leaf);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

/* ============================================
   CTA BANNER
   ============================================ */
.cta-banner {
  background: linear-gradient(135deg, var(--forest) 0%, var(--leaf) 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, rgba(196,163,90,0.1) 0%, transparent 50%);
}

.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}

.cta-banner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  position: relative;
}

/* ============================================
   CONTACTO
   ============================================ */
.contacto-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contacto-info h3 {
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
}

.contacto-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contacto-icon {
  width: 44px;
  height: 44px;
  background: var(--cream-dark);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--leaf);
}

.contacto-icon svg {
  width: 1.1rem;
  height: 1.1rem;
}

.contacto-item h4 {
  font-size: 0.95rem;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}

.contacto-item p {
  font-size: 0.95rem;
  color: var(--gray);
}

.contacto-item a {
  color: inherit;
}

.contacto-item a:hover {
  color: var(--leaf);
}

.contacto-form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-dark);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  color: var(--charcoal);
  transition: var(--transition);
  background: var(--white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--leaf);
  box-shadow: 0 0 0 3px rgba(45,90,61,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-light);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.form-actions .btn {
  flex: 1 1 14rem;
  justify-content: center;
}

.form-note {
  font-size: 0.9rem;
  margin-top: 1rem;
  color: var(--gray);
}

/* ============================================
   MAPA
   ============================================ */
.mapa-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-top: 3rem;
}

.mapa-container iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--forest);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 60px;
  width: auto;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
}

.footer-col li {
  margin-bottom: 0.6rem;
}

.footer-col a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

/* ============================================
   ANIMACIONES
   ============================================ */
.animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* ============================================
   SCROLL TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 8rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--leaf);
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.2rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--forest);
  transform: translateY(-3px);
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 998;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

.whatsapp-float:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .servicios-grid,
  .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .proceso-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .proceso-step::after {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header {
    background: rgba(255,255,255,0.96);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .header.menu-open {
    background: var(--white);
    border-bottom-color: transparent;
    box-shadow: none;
  }

  .logo img {
    height: 60px;
    width: auto;
    max-width: none;
  }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    min-height: 100dvh;
    background: linear-gradient(180deg, #f7f5f0 0%, #ffffff 22%, #ffffff 100%);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: calc(92px + env(safe-area-inset-top) + 1rem) 1.25rem max(2rem, env(safe-area-inset-bottom));
    gap: 0.75rem;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-1rem);
    transition: opacity 0.25s ease, transform 0.35s ease, visibility 0s linear 0.35s;
    z-index: 1002;
  }

  .nav-links-brand {
    display: block;
    margin-bottom: 0.5rem;
  }

  .nav-links .nav-links-brand a {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    padding: 0.25rem 0.25rem 1rem;
    background: transparent;
    border: none;
    box-shadow: none;
    border-radius: 0;
  }

  .nav-links .nav-links-brand img {
    width: 13.5rem;
    height: auto;
    object-fit: contain;
    flex-shrink: 0;
  }

  .nav-links .nav-links-brand span {
    display: none;
  }

  .nav-links.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
    transition: opacity 0.25s ease, transform 0.35s ease;
  }

  .nav-links li {
    width: 100%;
    max-width: 30rem;
    margin: 0 auto;
  }

  .nav-links-brand {
    max-width: 30rem;
  }
  
  .nav-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: rgba(255,255,255,0.92);
    border: 1px solid rgba(15, 40, 24, 0.08);
    border-radius: 18px;
    box-shadow: var(--shadow-sm);
    color: var(--forest);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
  }

  .nav-links a::after {
    display: none;
  }

  .nav-links a:active {
    transform: scale(0.99);
  }

  .nav-links-cta {
    display: block;
    margin-top: 0.5rem;
  }

  .nav-links-cta a {
    justify-content: center;
    background: var(--forest);
    color: var(--white);
    border-color: transparent;
    box-shadow: var(--shadow);
  }
  
  .nav-cta {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
    position: relative;
    z-index: 1003;
  }
  
  .hero {
    min-height: auto;
    padding: 3rem 0 3.5rem;
    margin-top: 0;
  }
  
  .hero-content {
    max-width: 34rem;
    padding: 1.25rem 0;
  }

  .hero h1 {
    font-size: clamp(3.1rem, 11vw, 4.5rem);
    line-height: 0.98;
    margin-bottom: 1.25rem;
  }

  .hero p {
    font-size: 1.05rem;
    line-height: 1.55;
    max-width: 30rem;
    margin-bottom: 2rem;
  }
  
  .hero-stats {
    display: none;
  }
  
  .section {
    padding: 4rem 0;
  }
  
  .servicios-grid,
  .audience-grid,
  .proceso-grid {
    grid-template-columns: 1fr;
  }

  .servicio-card img,
  .servicio-card:hover img {
    transform: none;
  }

  .servicio-overlay {
    background: linear-gradient(to top, rgba(15,40,24,0.88) 0%, rgba(15,40,24,0.58) 58%, rgba(15,40,24,0.12) 100%);
  }

  .servicio-overlay p,
  .servicio-card:hover .servicio-overlay p {
    opacity: 1;
    transform: translateY(0);
  }
  
  .contacto-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-grid > .footer-col:nth-of-type(1),
  .footer-grid > .footer-col:nth-of-type(2) {
    display: none;
  }

  .footer-brand,
  .footer-grid > .footer-col:last-child {
    text-align: center;
  }

  .footer-brand img {
    margin: 0 auto 1rem;
  }

  .footer-brand p {
    max-width: 24rem;
    margin: 0 auto;
  }

  .footer-grid > .footer-col:last-child ul {
    display: grid;
    gap: 0.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }

  .form-actions {
    flex-direction: column;
  }
  
  /* Carrusel mobile: ¿Por qué elegirnos? */
  .features-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding-bottom: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  
  .features-grid::-webkit-scrollbar {
    display: none;
  }
  
  .features-grid .feature-card {
    flex: 0 0 85%;
    scroll-snap-align: center;
    min-width: 280px;
  }

  .proyectos-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    gap: 1rem;
    padding-bottom: 1rem;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }

  .proyectos-grid::-webkit-scrollbar {
    display: none;
  }

  .proyectos-grid .proyecto-card {
    flex: 0 0 85%;
    min-width: 280px;
    scroll-snap-align: center;
  }
  
  .carousel-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1rem;
  }
  
  .carousel-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    transition: var(--transition);
    cursor: pointer;
  }
  
  .carousel-dots .dot.active {
    background: var(--leaf);
    width: 24px;
    border-radius: 4px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero {
    padding: 2rem 0 2.5rem;
  }

  .hero-content {
    max-width: 20rem;
    padding: 0.5rem 0;
  }

  .hero-label {
    font-size: 0.72rem;
    letter-spacing: 1.6px;
    margin-bottom: 1rem;
  }

  .hero h1 {
    font-size: clamp(2rem, 9vw, 2.8rem);
    line-height: 1.02;
    margin-bottom: 0.9rem;
    letter-spacing: -0.03em;
  }

  .hero p {
    font-size: 0.92rem;
    line-height: 1.45;
    margin-bottom: 1.25rem;
    max-width: 19rem;
  }

  .hero-buttons {
    gap: 0.85rem;
  }
  
  .feature-card,
  .testimonio-card,
  .contacto-form {
    padding: 1.75rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    flex-direction: column;
    gap: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .animate {
    opacity: 1;
    transform: none;
  }
}