/* =============================================================
   CARLOS CAAMAÑO ESPINOZA — SITIO EDUCATIVO
   style.css — Estilos principales
   Diseño: Mobile First · Responsive · Accesible
   ============================================================= */

/* ─── VARIABLES Y RESET ─────────────────────────────────────── */
:root {
  /* Paleta calipso — turquesa/aguamarina profesional */
  --primary:      #0B6778;   /* Calipso oscuro */
  --primary-dark: #074554;   /* Calipso muy oscuro */
  --primary-light:#0E97B4;   /* Calipso medio-brillante */
  --secondary:    #17C3DF;   /* Calipso brillante */
  --accent:       #2DD4EE;   /* Calipso claro/aguamarina */
  --cta:          #0891B2;   /* Botón principal — calipso profundo */
  --cta-dark:     #0B7494;
  --success:      #27AE60;
  --error:        #E74C3C;
  --warning:      #F39C12;

  /* Fondos y grises */
  --bg:           #F0FAFB;   /* Fondo tintado calipso muy suave */
  --bg-alt:       #E4F5F8;   /* Fondo alternativo calipso claro */
  --white:        #FFFFFF;
  --gray-100:     #F1F5F9;
  --gray-200:     #E2E8F0;
  --gray-400:     #94A3B8;
  --gray-600:     #475569;
  --text:         #1E293B;
  --text-light:   #64748B;

  /* Tipografías */
  --font-head:   'Poppins', sans-serif;
  --font-body:   'Open Sans', sans-serif;

  /* Espaciado */
  --section-py:  80px;
  --container:   1200px;
  --radius:      12px;
  --radius-lg:   20px;
  --radius-full: 999px;

  /* Sombras */
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:      0 4px 16px rgba(0,0,0,.10);
  --shadow-lg:   0 10px 40px rgba(0,0,0,.14);
  --shadow-card: 0 2px 8px rgba(11,103,120,.08);

  /* Transiciones */
  --transition: .3s ease;
  --transition-slow: .5s ease;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ─── TIPOGRAFÍA BASE ────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary);
}

p { color: var(--text-light); }

/* ─── UTILIDADES ─────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section { padding-block: var(--section-py); }
.section-alt { background: var(--bg); }

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(23,195,223,.12);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  color: var(--primary);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-light);
  max-width: 560px;
  margin-inline: auto;
}

/* ─── BOTONES ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-head);
  font-size: .95rem;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--cta);
  color: var(--white);
  border-color: var(--cta);
}
.btn-primary:hover, .btn-primary:focus {
  background: var(--cta-dark);
  border-color: var(--cta-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(8,145,178,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover, .btn-outline:focus {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.btn-lg { padding: 14px 32px; font-size: 1rem; }
.btn-block { width: 100%; justify-content: center; }

/* ─── ANIMACIONES SCROLL ─────────────────────────────────────── */
.fade-in, .fade-in-delay {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-in-delay { transition-delay: .2s; }

.fade-in.visible, .fade-in-delay.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── NAVBAR ──────────────────────────────────────────────────── */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

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

.navbar { padding: 16px 0; }

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-head);
  font-size: 1.15rem;
  color: var(--white);
  transition: color var(--transition);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--cta);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.logo-text strong { color: var(--cta); }

#header.scrolled .logo { color: var(--primary); }
#header.scrolled .logo-text strong { color: var(--cta); }

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.88);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--white);
  background: rgba(255,255,255,.15);
}

#header.scrolled .nav-link {
  color: var(--text-light);
}
#header.scrolled .nav-link:hover,
#header.scrolled .nav-link.active {
  color: var(--primary);
  background: var(--bg);
}

.nav-cta {
  background: var(--cta);
  color: var(--white) !important;
  padding: 8px 20px;
}
.nav-cta:hover {
  background: var(--cta-dark) !important;
  color: var(--white) !important;
}

/* Hamburguesa */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  cursor: pointer;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
#header.scrolled .nav-toggle span { background: var(--primary); }

.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 ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #074554 0%, #0B6778 40%, #0E97B4 75%, #17C3DF 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.shape-1 { width: 600px; height: 600px; top: -200px; right: -150px; }
.shape-2 { width: 400px; height: 400px; bottom: -150px; left: -100px; }
.shape-3 { width: 200px; height: 200px; top: 30%; left: 30%; background: rgba(45,212,238,.1); }

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding-block: 60px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.9);
  font-size: .82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.2);
}

.hero-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.18;
  margin-bottom: 20px;
}

.highlight {
  color: var(--accent);
  position: relative;
}

.highlight-alt {
  background: linear-gradient(90deg, #fff 0%, rgba(45,212,238,.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  max-width: 480px;
  margin-bottom: 24px;
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.9);
  font-size: .8rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  border: 1px solid rgba(255,255,255,.18);
  backdrop-filter: blur(8px);
  transition: background var(--transition);
}
.tag:hover { background: rgba(255,255,255,.22); }

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

/* Hero visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card {
  width: 340px;
  height: 340px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 50%;
  display: grid;
  place-items: center;
  backdrop-filter: blur(20px);
  position: relative;
}

.hero-card-inner { position: relative; }

.stat-circle {
  width: 140px;
  height: 140px;
  background: linear-gradient(135deg, #0891B2, #2DD4EE);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 3.5rem;
  color: var(--white);
  box-shadow: 0 0 40px rgba(45,212,238,.45);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.floating-badges { position: absolute; inset: 0; }
.fbadge {
  position: absolute;
  background: var(--white);
  color: var(--primary);
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 5px;
}
.fbadge i { color: var(--secondary); }
.fbadge-1 { top: -20px; left: -80px; animation: floatB 3.5s ease-in-out infinite; }
.fbadge-2 { bottom: -10px; right: -70px; animation: floatB 4.2s ease-in-out infinite .5s; }
.fbadge-3 { top: 50%; left: -100px; animation: floatB 3.8s ease-in-out infinite 1s; }

@keyframes floatB {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,.6);
  font-size: 1.3rem;
  animation: bounce 2s ease-in-out infinite;
  z-index: 1;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ─── SOBRE MÍ ────────────────────────────────────────────────── */
.about-grid {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: start;
}

.about-image {
  position: sticky;
  top: 100px;
}

.image-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(145deg, var(--bg-alt), var(--gray-200));
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 600;
  color: var(--text-light);
  text-align: center;
  border: 2px dashed var(--gray-200);
  margin-bottom: 20px;
  overflow: hidden;
  position: relative;
}
.image-placeholder i {
  font-size: 4rem;
  color: var(--gray-400);
}
.image-placeholder::before {
  content: "Reemplaza con tu foto";
  position: absolute;
  bottom: 12px;
  font-size: .75rem;
  color: var(--gray-400);
}

.about-contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .85rem;
  color: var(--text-light);
  transition: color var(--transition);
}
.contact-item i {
  color: var(--secondary);
  font-size: 1rem;
  margin-top: 2px;
  flex-shrink: 0;
}
.contact-item:hover { color: var(--primary); }

.about-name {
  font-size: 1.7rem;
  color: var(--primary);
  margin-bottom: 4px;
}

.about-role {
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 500;
  color: var(--secondary);
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--gray-200);
}

.about-bio {
  margin-bottom: 14px;
  font-size: .97rem;
}
.about-bio strong { color: var(--primary); font-weight: 600; }

.about-pillars {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0;
}

.pillar {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--bg);
  padding: 14px;
  border-radius: var(--radius);
  border-left: 3px solid var(--secondary);
}
.pillar i {
  font-size: 1.3rem;
  color: var(--secondary);
  margin-top: 2px;
  flex-shrink: 0;
}
.pillar strong {
  display: block;
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2px;
}
.pillar span {
  font-size: .8rem;
  color: var(--text-light);
}

.about-formation {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-top: 10px;
}
.about-formation h4 {
  font-size: 1rem;
  color: var(--primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.about-formation h4 i { color: var(--cta); }
.about-formation li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--text-light);
  margin-bottom: 10px;
}
.about-formation li i { color: var(--accent); font-size: .85rem; margin-top: 4px; flex-shrink: 0; }

/* ─── SERVICIOS ───────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--gray-200);
  transition: background var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 20px;
}
.service-icon-1 { background: linear-gradient(135deg, #0891B2, #074554); }
.service-icon-2 { background: linear-gradient(135deg, #0B6778, #17C3DF); }
.service-icon-3 { background: linear-gradient(135deg, #0E97B4, #2DD4EE); }
.service-icon-4 { background: linear-gradient(135deg, #6366F1, #4F46E5); }
.service-icon-5 { background: linear-gradient(135deg, #0B7494, #0891B2); }
.service-icon-6 { background: linear-gradient(135deg, #074554, #0B6778); }

.service-card:hover::before,
.service-card:has(.service-icon-1):hover::before { background: #0891B2; }
.service-card:has(.service-icon-2):hover::before { background: #17C3DF; }
.service-card:has(.service-icon-3):hover::before { background: #2DD4EE; }
.service-card:has(.service-icon-4):hover::before { background: #6366F1; }
.service-card:has(.service-icon-5):hover::before { background: #0891B2; }

.service-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  line-height: 1.35;
}

.service-desc {
  font-size: .92rem;
  color: var(--text-light);
  margin-bottom: 18px;
  line-height: 1.65;
}
.service-desc strong { color: var(--primary); }

.service-list {
  margin-bottom: 22px;
}
.service-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--text-light);
  margin-bottom: 8px;
}
.service-list li i {
  color: var(--accent);
  font-size: .78rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 600;
  color: var(--secondary);
  transition: gap var(--transition), color var(--transition);
}
.service-link:hover { gap: 10px; color: var(--primary); }

.service-card-cta {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  border-color: transparent;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
}
.service-card-cta::before { display: none; }
.service-card-cta .service-icon { margin-inline: auto; }
.service-card-cta .service-title,
.service-card-cta .service-desc { color: rgba(255,255,255,.9); }
.service-card-cta .service-title { color: var(--white); }
.service-card-cta:hover { transform: translateY(-6px); }

/* ─── METODOLOGÍA ─────────────────────────────────────────────── */
.method-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  margin-bottom: 56px;
  position: relative;
}

.method-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: linear-gradient(90deg, var(--gray-200), var(--accent), var(--gray-200));
  display: none;
}

.method-step {
  text-align: center;
  position: relative;
  padding: 28px 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
}
.method-step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.step-number {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: var(--white);
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 700;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.step-icon {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--bg-alt), var(--gray-100));
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  color: var(--secondary);
  margin: 0 auto 18px;
  border: 3px solid var(--gray-200);
  transition: all var(--transition);
}
.method-step:hover .step-icon {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

.method-step h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 10px;
}
.method-step p {
  font-size: .88rem;
  color: var(--text-light);
  line-height: 1.65;
}

/* Valores */
.method-values {
  background: linear-gradient(135deg, #074554, #0B6778, #0E97B4);
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

.values-title {
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.values-title i { color: var(--cta); }

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
}

.value-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.1);
  padding: 18px 12px;
  border-radius: var(--radius);
  color: rgba(255,255,255,.9);
  font-family: var(--font-head);
  font-size: .85rem;
  font-weight: 500;
  transition: background var(--transition);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.12);
}
.value-item:hover { background: rgba(255,255,255,.18); }
.value-item i { font-size: 1.4rem; color: var(--cta); }

/* ─── TESTIMONIOS ─────────────────────────────────────────────── */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  font-family: Georgia, serif;
  font-size: 5rem;
  color: var(--secondary);
  opacity: .15;
  position: absolute;
  top: 8px;
  left: 20px;
  line-height: 1;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.testimonial-stars {
  color: var(--warning);
  font-size: .9rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: .93rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

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

.author-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  font-family: var(--font-head);
  font-size: .8rem;
  font-weight: 700;
  flex-shrink: 0;
}

.author-name {
  display: block;
  font-family: var(--font-head);
  font-size: .92rem;
  font-weight: 600;
  color: var(--primary);
  font-style: normal;
}

.author-role {
  font-size: .8rem;
  color: var(--text-light);
}

.testimonials-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .82rem;
  color: var(--text-light);
  background: var(--bg);
  padding: 12px 16px;
  border-radius: var(--radius);
  border-left: 3px solid var(--warning);
}
.testimonials-note i { color: var(--warning); margin-top: 2px; flex-shrink: 0; }

/* ─── CONTACTO ────────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 56px;
  align-items: start;
}

.contact-info h3 {
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 12px;
}
.contact-info > p {
  margin-bottom: 28px;
  font-size: .95rem;
}
.contact-info > p strong { color: var(--primary); }

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: transform var(--transition);
}
.contact-detail-item:hover { transform: translateX(4px); }

.contact-detail-icon {
  width: 44px;
  height: 44px;
  background: var(--bg);
  border-radius: 10px;
  display: grid;
  place-items: center;
  font-size: 1.1rem;
  color: var(--secondary);
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}
.contact-detail-wa { background: #dcfce7; color: #16a34a; }

.contact-detail-item:hover .contact-detail-icon {
  background: var(--primary);
  color: var(--white);
}

.contact-detail-item strong {
  display: block;
  font-family: var(--font-head);
  font-size: .88rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2px;
}
.contact-detail-item span {
  font-size: .85rem;
  color: var(--text-light);
  line-height: 1.5;
}

.contact-social h4 {
  font-size: .95rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.social-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.social-link {
  width: 40px;
  height: 40px;
  background: var(--bg);
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--text-light);
  font-size: 1rem;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.social-link:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
}

/* Formulario */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200);
}

.form-group {
  margin-bottom: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--secondary);
  box-shadow: 0 0 0 3px rgba(8,145,178,.14);
  background: var(--white);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error { border-color: var(--error); }

.form-group textarea { resize: vertical; min-height: 130px; }

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%2364748B' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-direction: row;
}
.form-check input { width: auto; flex-shrink: 0; margin-top: 3px; }
.form-check label {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-light);
  font-size: .85rem;
  cursor: pointer;
}

.field-error {
  display: block;
  font-size: .78rem;
  color: var(--error);
  margin-top: 4px;
  min-height: 16px;
}

/* Honeypot */
.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.btn-loading { display: none; }
#submitBtn.loading .btn-loading { display: inline-flex; gap: 6px; align-items: center; }
#submitBtn.loading span:first-of-type { display: none; }
#submitBtn.loading i:first-child { display: none; }

.form-success, .form-error-msg {
  text-align: center;
  padding: 32px;
  border-radius: var(--radius-lg);
}

.form-success {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
}
.form-success i { font-size: 3rem; color: var(--success); margin-bottom: 12px; display: block; }
.form-success h4 { color: #166534; font-size: 1.2rem; margin-bottom: 8px; }
.form-success p { color: #166534; font-size: .92rem; }

.form-error-msg {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}
.form-error-msg i { font-size: 2rem; color: var(--error); margin-bottom: 8px; display: block; }
.form-error-msg a { color: var(--success); font-weight: 600; }

/* ─── FOOTER ──────────────────────────────────────────────────── */
.footer { background: linear-gradient(160deg, #063D4C 0%, #074554 50%, #0B6778 100%); color: rgba(255,255,255,.8); }

.footer-top { padding-block: 64px; }

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
}

.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer-brand .social-links { gap: 8px; }
.footer-brand .social-link {
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.7);
  border-color: rgba(255,255,255,.1);
}
.footer-brand .social-link:hover {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

.footer-heading {
  color: var(--white);
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer-nav ul,
.footer-services ul { display: flex; flex-direction: column; gap: 10px; }

.footer-nav a,
.footer-services a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition), padding-left var(--transition);
}
.footer-nav a:hover,
.footer-services a:hover {
  color: var(--white);
  padding-left: 6px;
}

.footer-contact address { font-style: normal; }
.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 12px;
}
.footer-contact i {
  color: var(--cta);
  margin-top: 2px;
  flex-shrink: 0;
}
.footer-contact a { transition: color var(--transition); }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 20px;
}
.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p {
  font-size: .83rem;
  color: rgba(255,255,255,.5);
}
.footer-bottom i { color: var(--cta); }

/* ─── WHATSAPP FLOTANTE ───────────────────────────────────────── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.7rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.5);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: pulse-wa 3s infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
  animation: none;
}

@keyframes pulse-wa {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.5); }
  50%       { box-shadow: 0 4px 32px rgba(37,211,102,.75), 0 0 0 8px rgba(37,211,102,.15); }
}

.wa-tooltip {
  position: absolute;
  right: 72px;
  background: var(--text);
  color: var(--white);
  font-family: var(--font-head);
  font-size: .78rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity var(--transition), transform var(--transition);
}
.wa-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: var(--text);
  border-right: none;
}
.whatsapp-float:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ─── BOTÓN VOLVER ARRIBA ─────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-size: .95rem;
  box-shadow: var(--shadow);
  z-index: 999;
  transition: all var(--transition);
  opacity: 0;
}
.back-to-top:not([hidden]) { opacity: 1; }
.back-to-top:hover {
  background: var(--secondary);
  transform: translateY(-3px);
}

/* ─── RESPONSIVE ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-image { position: static; max-width: 360px; margin-inline: auto; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  :root { --section-py: 56px; }

  /* Navbar mobile */
  .nav-toggle { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    background: linear-gradient(160deg, #063D4C, #074554);
    padding: 80px 32px 32px;
    transform: translateX(-100%);
    transition: transform .4s cubic-bezier(.23,1,.32,1);
    z-index: -1;
  }
  .nav-menu.open { transform: translateX(0); }

  .nav-link {
    font-size: 1.3rem;
    padding: 14px 20px;
    color: rgba(255,255,255,.85);
    border-radius: var(--radius);
    text-align: left;
    width: 100%;
  }
  .nav-cta {
    margin-top: 8px;
    text-align: center;
    justify-content: center;
  }

  /* Hero mobile */
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
    padding-block: 40px;
  }
  .hero-visual { display: none; }
  .hero-tags { justify-content: center; }
  .hero-actions { justify-content: center; }
  .hero-subtitle { margin-inline: auto; }

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

  /* About */
  .about-pillars { grid-template-columns: 1fr; }

  /* Form */
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px; }

  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }

  /* WhatsApp */
  .whatsapp-float { bottom: 20px; right: 20px; width: 54px; height: 54px; font-size: 1.5rem; }
  .back-to-top { bottom: 86px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.85rem; }
  .btn-lg { padding: 12px 22px; font-size: .9rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .method-steps { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ─── ACCESIBILIDAD Y ESTADOS FOCUS ──────────────────────────── */
:focus-visible {
  outline: 3px solid var(--secondary);
  outline-offset: 3px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
  .fade-in, .fade-in-delay {
    opacity: 1;
    transform: none;
  }
}

/* ─── TESTIMONIOS — PRÓXIMAMENTE ─────────────────────────────── */
.testimonials-coming-soon {
  text-align: center;
  padding: 64px 32px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--gray-200);
  max-width: 560px;
  margin-inline: auto;
}

.coming-soon-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #0891B2, #2DD4EE);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 2rem;
  color: var(--white);
  margin: 0 auto 24px;
  box-shadow: 0 6px 20px rgba(8,145,178,.25);
}

.testimonials-coming-soon h3 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 12px;
}

.testimonials-coming-soon p {
  font-size: .95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 420px;
  margin-inline: auto;
  margin-bottom: 28px;
}

/* ─── PRINT ───────────────────────────────────────────────────── */
@media print {
  #header, .whatsapp-float, .back-to-top, .hero-bg-shapes { display: none; }
  body { font-size: 12pt; }
  .section { padding-block: 24px; }
}