/* ==========================================================================
   AJS FIRMA LEGAL MX — ESTILOS CORPORATIVOS MODERNOS (HTML5)
   ========================================================================== */

:root {
  --primary: #243C92;
  --primary-light: #2A459E;
  --primary-dark: #132252;
  --primary-darker: #0c1638;
  --accent: #FC964E;
  --accent-hover: #e57600;
  --accent-light: #fff5ed;
  --whatsapp: #25D366;
  --whatsapp-dark: #1da851;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg-white: #FFFFFF;
  --bg-light: #F8FAFC;
  --bg-alt: #F1F5F9;
  --border: #E2E8F0;
  --border-focus: #CBD5E1;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px -3px rgba(36, 60, 146, 0.09), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 35px -5px rgba(19, 34, 82, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1240px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button, input, select, textarea {
  font-family: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Tipografía */
h1, h2, h3, h4, h5 {
  color: var(--primary-dark);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

/* Top bar informativo */
.top-bar {
  background-color: var(--primary-darker);
  color: #E2E8F0;
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.top-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.top-item:hover {
  color: var(--accent);
}

.top-badge-gdl {
  background: rgba(252, 150, 78, 0.15);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Header & Navegación */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

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

.brand-crest {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #FFFFFF;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(36, 60, 146, 0.25);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 20px;
  font-weight: 900;
  color: var(--primary-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-sub {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-hover);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
  padding: 6px 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--primary);
}

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

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 15px;
  font-weight: 700;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(36, 60, 146, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(36, 60, 146, 0.4);
}

.btn-accent {
  background-color: var(--accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(252, 150, 78, 0.35);
}

.btn-accent:hover {
  background-color: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(252, 150, 78, 0.45);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: var(--whatsapp-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-outline {
  background-color: transparent;
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

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

.btn-outline-dark {
  background-color: transparent;
  border-color: var(--border);
  color: var(--text-main);
}

.btn-outline-dark:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--bg-light);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13.5px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--primary-dark);
}

/* HERO SECTION */
.hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-darker) 0%, var(--primary-dark) 55%, var(--primary) 100%);
  color: #FFFFFF;
  padding: 90px 0 100px 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(252, 150, 78, 0.15) 0%, rgba(36, 60, 146, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  width: fit-content;
  backdrop-filter: blur(8px);
}

.hero-title {
  font-size: clamp(32px, 3.8vw, 50px);
  color: #FFFFFF;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--accent);
  position: relative;
}

.hero-description {
  font-size: 17px;
  color: #CBD5E1;
  line-height: 1.6;
  max-width: 580px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.stat-item h3 {
  font-size: 28px;
  color: var(--accent);
  font-weight: 900;
  line-height: 1;
}

.stat-item p {
  font-size: 13px;
  color: #CBD5E1;
  margin-top: 4px;
  font-weight: 500;
}

.hero-card-preview {
  background: rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  position: relative;
}

.hero-card-preview h3 {
  color: #FFFFFF;
  font-size: 22px;
  margin-bottom: 8px;
}

.hero-card-preview p {
  color: #CBD5E1;
  font-size: 14px;
  margin-bottom: 20px;
}

.hero-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-list-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: #E2E8F0;
}

.hero-list-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* SECCIONES GENERALES */
.section {
  padding: 85px 0;
}

.section-alt {
  background-color: var(--bg-light);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 56px auto;
}

.section-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  background: rgba(36, 60, 146, 0.08);
  padding: 4px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(26px, 2.8vw, 38px);
  margin-bottom: 14px;
}

.section-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ÁREAS DE PRÁCTICA */
.practice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.practice-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.practice-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: var(--transition);
}

.practice-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(36, 60, 146, 0.2);
}

.practice-card:hover::before {
  opacity: 1;
}

.practice-icon-box {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-md);
  background: rgba(36, 60, 146, 0.08);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--transition);
}

.practice-card:hover .practice-icon-box {
  background: var(--primary);
  color: #FFFFFF;
}

.practice-title {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.practice-text {
  font-size: 14.5px;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
}

.practice-items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.practice-items li {
  font-size: 13px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

.practice-items li svg {
  color: var(--accent-hover);
  flex-shrink: 0;
}

.practice-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 10px 16px;
  background: var(--bg-light);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 700;
  color: var(--primary);
  transition: var(--transition);
}

.practice-btn:hover {
  background: var(--primary);
  color: #FFFFFF;
}

/* POR QUÉ ELEGIRNOS */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: var(--transition);
}

.why-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(36, 60, 146, 0.2);
  transform: translateY(-3px);
}

.why-number {
  font-size: 14px;
  font-weight: 900;
  color: var(--accent);
  background: var(--accent-light);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
}

.why-title {
  font-size: 17px;
  margin-bottom: 10px;
}

.why-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* PROCESO DE TRABAJO */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
}

.process-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.process-step-badge {
  position: absolute;
  top: -16px;
  left: 28px;
  background: var(--primary-dark);
  color: #FFFFFF;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.process-title {
  font-size: 19px;
  margin-top: 10px;
  margin-bottom: 12px;
}

.process-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ ACCORDION */
.faq-wrap {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-btn {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 24px;
  font-size: 16.5px;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  gap: 16px;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  background: var(--primary);
  color: #FFFFFF;
  transform: rotate(180deg);
}

.faq-body {
  padding: 0 24px 20px 24px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-body {
  display: block;
}

/* SECCIÓN CONTACTO / BANNER FINAL */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 60px 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-xl);
}

.cta-banner h2 {
  color: #FFFFFF;
  font-size: clamp(24px, 2.5vw, 36px);
  margin-bottom: 12px;
}

.cta-banner p {
  color: #CBD5E1;
  font-size: 16px;
  margin-bottom: 24px;
}

.cta-contact-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 28px;
  backdrop-filter: blur(8px);
}

.cta-phone-large {
  font-size: 26px;
  font-weight: 900;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.cta-email-row {
  font-size: 15px;
  color: #E2E8F0;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

/* FOOTER */
.site-footer {
  background-color: var(--primary-darker);
  color: #94A3B8;
  font-size: 14px;
  padding: 70px 0 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand h4 {
  color: #FFFFFF;
  font-size: 20px;
  margin-bottom: 12px;
}

.footer-brand p {
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 18px;
  font-size: 13.5px;
}

.footer-title {
  color: #FFFFFF;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 18px;
}

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

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  color: #CBD5E1;
  font-size: 13.5px;
}

.footer-contact-item svg {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
}

/* BOTÓN FLOTANTE WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  background-color: var(--whatsapp);
  color: #FFFFFF;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: var(--transition);
  animation: floatPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  background-color: var(--whatsapp-dark);
}

@keyframes floatPulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70% { box-shadow: 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* BARRA FIJA MÓVIL (SOLO SMARTPHONES) */
.mobile-action-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #FFFFFF;
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.08);
  z-index: 998;
  padding: 10px 16px;
}

.mobile-action-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* RESPONSIVIDAD */
@media (max-width: 1024px) {
  .practice-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }
  .site-header {
    height: 70px;
  }
  .header-inner {
    height: 70px;
  }
  .menu-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-xl);
    display: none;
  }
  .nav-menu.active {
    display: flex;
  }
  .header-cta .btn {
    display: none;
  }
  .practice-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .process-grid {
    grid-template-columns: 1fr;
  }
  .cta-banner {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .whatsapp-float {
    bottom: 80px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .mobile-action-bar {
    display: block;
  }
  body {
    padding-bottom: 70px;
  }
}