/* ============================================================
   M&L Safety — style.css
   Paleta: Azul oscuro #1a2e5a | Verde #5ab227 | Blanco #ffffff | Gris suave #f5f6f8
   ============================================================ */

/* === RESET & BASE === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue:       #1a2e5a;
  --blue-mid:   #213672;
  --blue-light: #e8ecf5;
  --green:      #5ab227;
  --green-dark: #4a9620;
  --green-light:#edf7e3;
  --white:      #ffffff;
  --gray-50:    #f9fafb;
  --gray-100:   #f3f4f6;
  --gray-200:   #e5e7eb;
  --gray-400:   #9ca3af;
  --gray-600:   #4b5563;
  --gray-800:   #1f2937;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,.08), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --header-h:   72px;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

/* === CONTAINER === */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* === SECTION LABELS & TITLES === */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-label.light {
  color: var(--green);
  background: rgba(90,178,39,.15);
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--blue);
  line-height: 1.25;
  margin-bottom: 14px;
}
.section-title.centered { text-align: center; }
.section-title.light { color: #ffffff; }

.section-subtitle {
  font-size: 1rem;
  color: var(--gray-600);
  max-width: 600px;
  margin: 0 auto 48px;
  text-align: center;
  line-height: 1.7;
}
.section-subtitle.light { color: rgba(255,255,255,0.8); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo-link { display: flex; align-items: center; flex-shrink: 0; }
.logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

/* NAV */
.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
  color: var(--blue);
  background: var(--blue-light);
}

.nav-cta {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--white);
  background: var(--green);
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  margin-left: 8px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 2px 8px rgba(90,178,39,0.3);
}
.nav-cta:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(90,178,39,0.4);
}

/* HAMBURGER */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border-radius: var(--radius-sm);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--blue);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  padding: calc(var(--header-h) + 60px) 0 80px;
  background: linear-gradient(135deg, #f0f4ff 0%, #f9fafb 50%, #edf7e3 100%);
  overflow: hidden;
}

.hero-shape {
  position: absolute;
  top: -100px;
  right: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(90,178,39,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 60px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-mid);
  background: var(--blue-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(26,46,90,0.12);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--blue);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}
.hero-title .accent { color: var(--green); }

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 500px;
}
.hero-subtitle strong { color: var(--blue); }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 28px;
  box-shadow: var(--shadow-md);
  width: fit-content;
  border: 1px solid var(--gray-200);
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 24px;
}
.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { padding-right: 0; }

.stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--gray-600);
  font-weight: 500;
  margin-top: 4px;
  text-align: center;
  white-space: nowrap;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--gray-200);
}

/* ============================================================
   COTIZADOR CARD
   ============================================================ */
.cotizador-card {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--gray-200);
  position: relative;
}

.cotizador-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-100);
}

.cotizador-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
}

.cotizador-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.2;
}
.cotizador-subtitle {
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: 2px;
}

/* FORM ELEMENTS */
.cotizador-form { display: flex; flex-direction: column; gap: 14px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-800);
}
.required { color: var(--green); }

.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input::placeholder { color: var(--gray-400); }
.form-input:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,46,90,0.08);
}
.form-input:invalid:not(:placeholder-shown) {
  border-color: #dc3545;
}
.form-select { appearance: none; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); background-position: right 10px center; background-repeat: no-repeat; background-size: 16px; padding-right: 36px; }
.form-textarea { resize: vertical; min-height: 80px; }

.btn-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 4px 14px rgba(26,46,90,0.3);
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,46,90,0.4);
}
.btn-submit:active { transform: translateY(0); }

.form-disclaimer {
  font-size: 0.72rem;
  color: var(--gray-400);
  text-align: center;
}

/* SUCCESS STATE */
.form-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon {
  width: 56px;
  height: 56px;
  background: var(--green-light);
  color: var(--green);
  font-size: 1.8rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-weight: 700;
}
.form-success h3 { font-size: 1.1rem; color: var(--blue); margin-bottom: 8px; }
.form-success p { font-size: 0.875rem; color: var(--gray-600); }

/* ============================================================
   ABOUT SECTION
   ============================================================ */
.about-section {
  padding: 100px 0;
  background: var(--white);
}
.about-inner { display: flex; flex-direction: column; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.about-text .section-title { margin-bottom: 20px; }
.about-desc {
  font-size: 0.975rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-desc strong { color: var(--blue); }

.about-quote {
  border-left: 4px solid var(--green);
  padding: 16px 20px;
  background: var(--green-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 1rem;
  font-style: italic;
  color: var(--blue);
  font-weight: 500;
  line-height: 1.6;
  margin: 24px 0;
}

.about-vision {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-200);
}
.vision-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 14px;
}

.about-pillars {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 24px;
}
.pillar-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.pillar-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--blue), var(--blue-mid));
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pillar-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 2px;
}
.pillar-item p {
  font-size: 0.82rem;
  color: var(--gray-600);
  line-height: 1.5;
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-section {
  padding: 100px 0;
  background: var(--gray-50);
}
.services-section .section-label,
.services-section .section-title,
.services-section .section-subtitle { display: block; text-align: center; }

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1.5px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: default;
}
.service-card:hover, .service-card:focus {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-light);
  outline: none;
}
.service-card:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.service-icon {
  width: 54px;
  height: 54px;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  transition: background var(--transition), color var(--transition);
}
.service-card:hover .service-icon {
  background: var(--blue);
  color: var(--white);
}

.service-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.service-desc {
  font-size: 0.855rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 16px;
}
.service-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 3px 10px;
  border-radius: 100px;
  letter-spacing: 0.04em;
}

/* ============================================================
   REASONS SECTION
   ============================================================ */
.reasons-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-mid) 100%);
  position: relative;
  overflow: hidden;
}
.reasons-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(90,178,39,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.reasons-section::after {
  content: '';
  position: absolute;
  bottom: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}
.reasons-section .section-label,
.reasons-section .section-title,
.reasons-section .section-subtitle { display: block; text-align: center; }

.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.reason-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: background var(--transition), transform var(--transition);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.reason-card:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
}

.reason-number {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 12px;
}
.reason-icon {
  width: 52px;
  height: 52px;
  background: rgba(90,178,39,0.15);
  color: var(--green);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.reason-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.3;
}
.reason-card p {
  font-size: 0.855rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
}

/* ============================================================
   CLIENTS SECTION
   ============================================================ */
.clients-section {
  padding: 100px 0;
  background: var(--white);
}
.clients-section .section-label,
.clients-section .section-title,
.clients-section .section-subtitle { display: block; text-align: center; }

.clients-carousel-wrapper {
  overflow: hidden;
  position: relative;
  padding: 20px 0;
}
.clients-carousel-wrapper::before,
.clients-carousel-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.clients-carousel-wrapper::before {
  left: 0;
  background: linear-gradient(to right, white, transparent);
}
.clients-carousel-wrapper::after {
  right: 0;
  background: linear-gradient(to left, white, transparent);
}

.clients-track {
  display: flex;
  gap: 24px;
  animation: scrollCarousel 18s linear infinite;
  width: max-content;
}
.clients-track:hover { animation-play-state: paused; }

@keyframes scrollCarousel {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.client-slide { flex-shrink: 0; }
.client-logo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: var(--gray-50);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px 32px;
  width: 200px;
  transition: box-shadow var(--transition), border-color var(--transition), transform var(--transition);
}
.client-logo-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
  transform: translateY(-3px);
}

.client-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(0.2);
  transition: filter var(--transition);
}
.client-logo-card:hover .client-logo { filter: grayscale(0); }

.client-placeholder {
  justify-content: center;
}
.placeholder-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-light);
  color: var(--blue);
  border-radius: var(--radius-md);
  opacity: 0.5;
}
.client-name {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray-600);
  text-align: center;
}
.client-placeholder .client-name { opacity: 0.5; }

.clients-cta {
  text-align: center;
  margin-top: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.clients-cta p {
  font-size: 0.975rem;
  color: var(--gray-600);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(26,46,90,0.25);
}
.btn-primary:hover {
  background: var(--blue-mid);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,46,90,0.35);
}

/* ============================================================
   CANAL DE DENUNCIAS
   ============================================================ */
.canal-section {
  padding: 100px 0;
  background: var(--gray-50);
}

.canal-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 56px 48px;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--gray-200);
  position: relative;
  overflow: hidden;
}
.canal-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--blue), var(--green));
}

.canal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue-mid);
  background: var(--blue-light);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
  border: 1px solid rgba(26,46,90,0.15);
}

.canal-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--blue);
  margin-bottom: 20px;
}

.canal-text {
  font-size: 1rem;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 32px;
}
.canal-text strong { color: var(--blue); }

.canal-features {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.canal-feature {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.855rem;
  font-weight: 600;
  color: var(--blue);
}
.canal-feature svg { color: var(--green); flex-shrink: 0; }

.btn-canal {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--blue);
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--blue);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(26,46,90,0.25);
}
.btn-canal:hover {
  background: transparent;
  color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,46,90,0.2);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--blue);
  color: rgba(255,255,255,0.8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr;
  gap: 48px;
  padding: 60px 24px 48px;
}

.footer-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(10);
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-social { display: flex; flex-direction: column; gap: 10px; }
.social-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.855rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.social-link:hover { color: var(--green); }
.social-link svg { flex-shrink: 0; }

.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
}

.footer-nav { display: flex; flex-direction: column; gap: 10px; }
.footer-nav a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--green); }

.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.855rem;
  color: rgba(255,255,255,0.7);
}
.footer-contact-list li svg { flex-shrink: 0; margin-top: 2px; color: var(--green); }
.footer-contact-list a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
}
.footer-contact-list a:hover { color: var(--green); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   WHATSAPP FAB
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform var(--transition), box-shadow var(--transition);
  animation: fabPulse 3s ease-in-out infinite;
}
.whatsapp-fab:hover {
  transform: scale(1.12);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
  animation: none;
}

@keyframes fabPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50%       { box-shadow: 0 4px 28px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.12); }
}

.fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  background: var(--gray-800);
  color: white;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(8px);
  transition: opacity var(--transition), transform var(--transition);
}
.fab-tooltip::after {
  content: '';
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--gray-800);
}
.whatsapp-fab:hover .fab-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE — TABLET (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .hero-content { max-width: 100%; }
  .cotizador-card { max-width: 580px; margin: 0 auto; width: 100%; }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }

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

  .footer-inner { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ============================================================
   RESPONSIVE — MOBILE (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root { --header-h: 64px; }

  /* HEADER */
  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: var(--header-h);
    left: 0; right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    padding: 16px 24px 24px;
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .main-nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 4px; }
  .nav-link { font-size: 1rem; padding: 10px 0; width: 100%; }
  .nav-cta { margin: 8px 0 0; text-align: center; width: 100%; display: block; padding: 12px; }

  /* HERO */
  .hero-section { padding: calc(var(--header-h) + 40px) 0 60px; }
  .hero-title { font-size: 2rem; }
  .hero-stats {
    flex-wrap: wrap;
    gap: 16px;
    padding: 16px 20px;
  }
  .stat-item { padding: 0 12px; }
  .stat-divider { display: none; }

  /* FORM */
  .form-row { grid-template-columns: 1fr; }

  /* SERVICES */
  .services-grid { grid-template-columns: 1fr; }

  /* REASONS */
  .reasons-grid { grid-template-columns: 1fr; }

  /* CANAL */
  .canal-inner { padding: 36px 24px; }
  .canal-features { flex-direction: column; gap: 16px; align-items: center; }

  /* FOOTER */
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-brand { grid-column: auto; }
  .footer-bottom-inner { flex-direction: column; text-align: center; }

  /* FAB */
  .whatsapp-fab { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}

/* ============================================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .cotizador-card { padding: 24px 20px; }
  .canal-inner { padding: 30px 18px; }
  .clients-carousel-wrapper::before,
  .clients-carousel-wrapper::after { width: 30px; }
}