/* ==========================================================================
   JULIO CANO – ASESORÍA CONTABLE, TRIBUTARIA Y FINANCIERA
   Main Stylesheet - Design System & Modern Corporate UI
   ========================================================================== */

/* ------------------- CSS Variables & Color System ------------------- */
:root {
  /* Brand Palette */
  --color-navy: #13365A;
  --color-corporate: #204979;
  --color-red: #CC3E48;
  --color-orange: #EB7740;
  --color-white: #FFFFFF;

  /* Extended Theme Colors */
  --color-navy-dark: #0B1E32;
  --color-navy-deep: #071524;
  --color-corporate-light: #2A5D96;
  --color-red-hover: #B52F39;
  --color-orange-hover: #D7632E;

  /* WhatsApp Colors */
  --color-whatsapp: #25D366;
  --color-whatsapp-hover: #20BA5A;
  --color-whatsapp-dark: #128C7E;

  /* Neutrals & Tones */
  --color-bg-light: #F8FAFC;
  --color-bg-card: #FFFFFF;
  --color-bg-muted: #F1F5F9;
  --color-border: #E2E8F0;
  --color-border-dark: rgba(255, 255, 255, 0.12);
  
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  --color-text-light: #94A3B8;
  --color-text-white: #FFFFFF;

  /* Typography */
  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  
  /* Transitions */
  --transition-fast: 0.18s ease;
  --transition-base: 0.28s ease;
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(19, 54, 90, 0.06), 0 1px 2px rgba(19, 54, 90, 0.04);
  --shadow-md: 0 4px 12px rgba(19, 54, 90, 0.08), 0 2px 4px rgba(19, 54, 90, 0.04);
  --shadow-lg: 0 12px 28px rgba(19, 54, 90, 0.12), 0 4px 8px rgba(19, 54, 90, 0.06);
  --shadow-xl: 0 20px 40px rgba(11, 30, 50, 0.18), 0 8px 16px rgba(11, 30, 50, 0.08);

  /* Border Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
}

/* ------------------- CSS Reset & Global Rules ------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-family);
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* ------------------- Reusable Section Typography ------------------- */
.section {
  padding-top: 90px;
  padding-bottom: 90px;
  position: relative;
}

.section-header {
  margin-bottom: 56px;
}

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

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-corporate);
  background-color: rgba(32, 73, 121, 0.09);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-tag.light {
  color: #93C5FD;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

.section-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-top: 14px;
  line-height: 1.6;
}

.accent-line {
  width: 56px;
  height: 4px;
  background-color: var(--color-orange);
  border-radius: var(--radius-full);
  margin-top: 14px;
  margin-bottom: 18px;
}

.accent-line.center {
  margin-left: auto;
  margin-right: auto;
}

.accent-line.accent-red {
  background-color: var(--color-red);
}

.text-blue-100 {
  color: #CBD5E1;
}

/* ------------------- Common Buttons ------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  text-align: center;
}

.btn-primary-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.btn-primary-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
}

.btn-outline-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  color: var(--color-corporate);
  border: 1.5px solid var(--color-corporate);
}

.btn-outline-primary:hover {
  background-color: var(--color-corporate);
  color: var(--color-white);
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.0625rem;
}

.icon-whatsapp {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.icon-arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn:hover .icon-arrow {
  transform: translateX(4px);
}

/* Subtle Pulse Animation for WhatsApp CTA */
@keyframes softPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6);
  }
  70% {
    box-shadow: 0 0 0 14px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

.pulse-effect {
  animation: softPulse 2.4s infinite;
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 80px;
  background-color: rgba(19, 54, 90, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-dark);
  z-index: 1000;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  height: 72px;
  background-color: rgba(11, 30, 50, 0.98);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.header-container {
  max-width: 1320px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon-wrap {
  width: 46px;
  height: 46px;
  background-color: var(--color-white);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.brand-logo:hover .logo-icon-wrap {
  transform: scale(1.05);
}

.brand-isotype-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.footer-icon-wrap {
  width: 48px;
  height: 48px;
}

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

.logo-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.5px;
  line-height: 1.1;
}

.logo-subtitle {
  font-size: 0.6875rem;
  font-weight: 500;
  color: #CBD5E1;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-top: 2px;
}

/* Nav Links */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-link {
  color: #E2E8F0;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

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

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

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

/* Header Action */
.header-action {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-header-whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  padding: 10px 18px;
  font-size: 0.875rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.3);
}

.btn-header-whatsapp:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  cursor: pointer;
  z-index: 1010;
}

.hamburger-bar {
  width: 100%;
  height: 2.5px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.mobile-menu-btn.active .hamburger-bar:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}
.mobile-menu-btn.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active .hamburger-bar:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  background-color: var(--color-navy-dark);
  padding: 24px;
  border-bottom: 2px solid var(--color-corporate);
  box-shadow: var(--shadow-xl);
  display: none;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
}

.mobile-drawer.open {
  display: flex;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  color: #E2E8F0;
  font-size: 1.05rem;
  font-weight: 600;
  display: block;
  padding: 6px 0;
}

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

.btn-whatsapp-full {
  width: 100%;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
}

/* ==========================================================================
   01 — HERO SECTION (Desktop 1440x810 composition & Mobile 9:16)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 810px;
  display: flex;
  align-items: center;
  background-color: #141a25; /* Natural matching color of hero-desktop.png edge */
  padding-top: 110px;
  padding-bottom: 70px;
  overflow: hidden;
}

/* Background layers - 100% natural, crisp, unfiltered images */
.hero-bg-desktop {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: right center;
  background-repeat: no-repeat;
  z-index: 1;
}

.hero-bg-mobile {
  display: none;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  z-index: 1;
}

/* Zero blue filter or overlay layer */
.hero-overlay {
  display: none !important;
}

.hero-container {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: #E2E8F0;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-orange);
  box-shadow: 0 0 8px var(--color-orange);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.16;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.hero-description {
  font-size: 1.1875rem;
  color: #CBD5E1;
  line-height: 1.65;
  margin-bottom: 36px;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 44px;
}

.hero-trust-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #E2E8F0;
  font-size: 0.875rem;
  font-weight: 600;
}

.trust-icon {
  width: 18px;
  height: 18px;
  color: var(--color-orange);
  flex-shrink: 0;
}

/* ==========================================================================
   02 — PRESENTACIÓN (¿QUIÉNES SOMOS?)
   ========================================================================== */
.presentation-section {
  background-color: var(--color-white);
}

.presentation-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 56px;
}

.presentation-content .section-text {
  font-size: 1.125rem;
  color: var(--color-text-main);
  line-height: 1.7;
  margin-bottom: 32px;
}

.pillars-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.pillar-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 16px 20px;
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.pillar-card:hover {
  background-color: #FFFFFF;
  border-color: var(--color-corporate);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(19, 54, 90, 0.08);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-icon svg {
  width: 22px;
  height: 22px;
}

.pillar-text h4 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.pillar-text p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.presentation-visual {
  position: relative;
}

.image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 4px solid var(--color-white);
}

.about-img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-frame:hover .about-img {
  transform: scale(1.03);
}

.stat-badge {
  position: absolute;
  bottom: 24px;
  left: 24px;
  right: 24px;
  background-color: rgba(19, 54, 90, 0.95);
  backdrop-filter: blur(10px);
  color: var(--color-white);
  padding: 18px 22px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 16px;
  border-left: 4px solid var(--color-orange);
  box-shadow: var(--shadow-lg);
}

.stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--color-orange);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.4;
  color: #E2E8F0;
}

/* ==========================================================================
   03 — SECCIÓN PRINCIPAL: SERVICIOS
   ========================================================================== */
.services-section {
  background-color: var(--color-bg-light);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.service-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(32, 73, 121, 0.3);
}

.service-img-wrapper {
  position: relative;
  height: 210px;
  overflow: hidden;
  background-color: #E2E8F0;
}

.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.service-card:hover .service-img {
  transform: scale(1.06);
}

.service-category {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: rgba(19, 54, 90, 0.9);
  backdrop-filter: blur(4px);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-body {
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 12px;
  line-height: 1.3;
}

.service-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 18px;
}

.service-highlights {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
  padding-top: 16px;
  border-top: 1px dashed var(--color-border);
}

.service-highlights li {
  font-size: 0.875rem;
  color: var(--color-text-main);
  position: relative;
  padding-left: 20px;
  line-height: 1.4;
}

.service-highlights li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-corporate);
  font-weight: 800;
  font-size: 0.8125rem;
}

.service-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}

.btn-more-info {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-corporate);
  transition: all var(--transition-fast);
  padding: 4px 0;
}

.btn-more-info svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-fast);
}

.btn-more-info:hover {
  color: var(--color-red);
}

.btn-more-info:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   04 — DIFERENCIACIÓN (¿POR QUÉ ELEGIR JULIO CANO?)
   ========================================================================== */
.differentiation-section {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 60%, var(--color-corporate) 100%);
  color: var(--color-white);
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.diff-card {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  backdrop-filter: blur(8px);
}

.diff-card:hover {
  background-color: rgba(255, 255, 255, 0.09);
  border-color: var(--color-orange);
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.3);
}

.diff-icon-wrapper {
  width: 56px;
  height: 56px;
  border-radius: 12px;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--color-orange);
}

.diff-icon {
  width: 28px;
  height: 28px;
}

.diff-title {
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 12px;
}

.diff-text {
  font-size: 0.9375rem;
  color: #CBD5E1;
  line-height: 1.6;
}

/* ==========================================================================
   05 — PÚBLICO OBJETIVO (¿A QUIÉNES ASESORAMOS?)
   ========================================================================== */
.audience-section {
  background-color: var(--color-white);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  align-items: stretch;
}

.audience-card {
  background-color: var(--color-bg-light);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}

.audience-card:hover {
  border-color: var(--color-corporate);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.audience-card.featured {
  background-color: #FFFFFF;
  border-color: var(--color-corporate);
  box-shadow: var(--shadow-xl);
  transform: scale(1.03);
  z-index: 2;
}

.audience-featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-red);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 16px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 12px rgba(204, 62, 72, 0.4);
}

.audience-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-corporate);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.audience-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background-color: rgba(19, 54, 90, 0.08);
  color: var(--color-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.audience-icon svg {
  width: 26px;
  height: 26px;
}

.audience-title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.audience-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 24px;
}

.audience-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  flex-grow: 1;
}

.audience-feat-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--color-text-main);
  line-height: 1.45;
}

.audience-feat-item .bullet {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-orange);
  margin-top: 6px;
  flex-shrink: 0;
}

.audience-btn {
  width: 100%;
}

/* ==========================================================================
   06 — PROCESO COMERCIAL (¿CÓMO TRABAJAMOS?)
   ========================================================================== */
.process-section {
  background-color: var(--color-bg-light);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  position: relative;
  margin-bottom: 50px;
}

.process-step {
  display: flex;
  flex-direction: column;
}

.step-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.step-number {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: var(--color-navy);
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(19, 54, 90, 0.25);
  flex-shrink: 0;
}

.step-line {
  flex-grow: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--color-navy), rgba(19, 54, 90, 0.2));
  margin-left: 16px;
}

.step-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  flex-grow: 1;
  transition: all var(--transition-fast);
}

.step-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-corporate);
  box-shadow: var(--shadow-md);
}

.step-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: rgba(32, 73, 121, 0.08);
  color: var(--color-corporate);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.step-icon svg {
  width: 22px;
  height: 22px;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.process-cta-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  max-width: 600px;
  margin: 0 auto;
}

.process-cta-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 16px;
}

/* ==========================================================================
   07 — PREGUNTAS FRECUENTES (FAQ ACORDEÓN)
   ========================================================================== */
.faq-section {
  background-color: var(--color-white);
}

.accordion-container {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-bg-light);
  transition: all var(--transition-fast);
}

.accordion-item:hover {
  border-color: var(--color-corporate);
}

.accordion-header {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  background-color: transparent;
  gap: 16px;
}

.accordion-question {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.4;
}

.accordion-icon {
  width: 24px;
  height: 24px;
  color: var(--color-corporate);
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.accordion-header[aria-expanded="true"] .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base), padding var(--transition-base);
  padding: 0 24px;
}

.accordion-body p {
  font-size: 0.9375rem;
  color: var(--color-text-main);
  line-height: 1.65;
  padding-bottom: 22px;
}

.accordion-item.active {
  background-color: #FFFFFF;
  border-color: var(--color-corporate);
  box-shadow: var(--shadow-sm);
}

.accordion-item.active .accordion-body {
  max-height: 300px;
}

/* ==========================================================================
   08 — CONVERSIÓN & CONTACTO
   ========================================================================== */
.conversion-section {
  background-color: var(--color-bg-light);
  padding-top: 60px;
  padding-bottom: 90px;
}

.conversion-card {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 70%, var(--color-corporate) 100%);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  box-shadow: var(--shadow-xl);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.conversion-card::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(235, 119, 64, 0.2) 0%, rgba(204, 62, 72, 0) 70%);
  pointer-events: none;
}

.conversion-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: var(--color-orange);
  background-color: rgba(235, 119, 64, 0.15);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.conversion-title {
  font-size: 2.35rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.conversion-description {
  font-size: 1.1rem;
  color: #CBD5E1;
  line-height: 1.6;
  margin-bottom: 30px;
}

.conversion-phone-box {
  margin-bottom: 28px;
}

.phone-label {
  font-size: 0.875rem;
  color: #94A3B8;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.phone-number-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
  transition: color var(--transition-fast);
}

.phone-number-link:hover {
  color: var(--color-whatsapp);
}

.phone-icon {
  width: 32px;
  height: 32px;
  color: var(--color-whatsapp);
}

/* Quick Form in Conversion Card */
.conversion-form-wrapper {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-lg);
  color: var(--color-text-main);
}

.form-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.form-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.quick-contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 0.9375rem;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: #F8FAFC;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-corporate);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(32, 73, 121, 0.15);
}

.form-group textarea {
  resize: vertical;
}

.btn-submit-form {
  width: 100%;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  padding: 12px;
  font-weight: 700;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 6px;
  transition: all var(--transition-fast);
}

.btn-submit-form svg {
  width: 18px;
  height: 18px;
}

.btn-submit-form:hover {
  background-color: var(--color-whatsapp-hover);
  transform: translateY(-1px);
}

/* ==========================================================================
   09 — PIE DE PÁGINA (FOOTER)
   ========================================================================== */
.site-footer {
  background-color: var(--color-navy-dark);
  color: #CBD5E1;
  padding-top: 70px;
  padding-bottom: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

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

.f-title {
  font-size: 1.1875rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.5px;
}

.f-subtitle {
  font-size: 0.6875rem;
  color: #94A3B8;
  text-transform: uppercase;
}

.footer-text {
  font-size: 0.9375rem;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--color-white);
}

.footer-contact-item svg {
  width: 18px;
  height: 18px;
  color: var(--color-orange);
}

.footer-heading {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 24px;
  height: 2px;
  background-color: var(--color-red);
}

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

.footer-links a {
  font-size: 0.875rem;
  color: #94A3B8;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-modal-trigger {
  cursor: pointer;
}

.footer-small-text {
  font-size: 0.875rem;
  color: #94A3B8;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
}

.legal-link {
  color: #94A3B8;
}

.legal-link:hover {
  color: var(--color-orange);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: #64748B;
  flex-wrap: wrap;
  gap: 12px;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON & TOOLTIP
   ========================================================================== */
.floating-whatsapp-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 990;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}

.whatsapp-tooltip {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  border-left: 3px solid var(--color-whatsapp);
  animation: fadeIn 0.4s ease;
}

.tooltip-close {
  color: #94A3B8;
  font-size: 1.1rem;
  line-height: 1;
  padding: 0 2px;
  cursor: pointer;
}

.tooltip-close:hover {
  color: var(--color-white);
}

.floating-whatsapp-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
  transition: all var(--transition-base);
  animation: softPulse 2.5s infinite;
}

.floating-whatsapp-btn .icon-whatsapp {
  width: 32px;
  height: 32px;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  background-color: var(--color-whatsapp-hover);
  box-shadow: 0 8px 26px rgba(37, 211, 102, 0.6);
}

/* ==========================================================================
   SERVICE MODAL POPUP ("MÁS INFORMACIÓN")
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 30, 50, 0.75);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.modal-backdrop.active {
  display: flex;
  opacity: 1;
}

.modal-window {
  background-color: var(--color-white);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  position: relative;
  padding: 36px 32px;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.modal-backdrop.active .modal-window {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 18px;
  font-size: 1.75rem;
  color: var(--color-text-muted);
  line-height: 1;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-bg-muted);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--color-border);
  color: var(--color-navy);
}

/* Dynamic modal elements */
.modal-header-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--color-corporate);
  background-color: rgba(32, 73, 121, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 8px;
}

.modal-title {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 12px;
}

.modal-lead {
  font-size: 1.05rem;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 20px;
}

.modal-section-h4 {
  font-size: 0.9375rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-navy);
  margin-top: 18px;
  margin-bottom: 10px;
}

.modal-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 24px;
}

.modal-list li {
  font-size: 0.9375rem;
  color: var(--color-text-main);
  position: relative;
  padding-left: 22px;
}

.modal-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-whatsapp);
  font-weight: 800;
}

.modal-cta-box {
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   RESPONSIVE DESIGN & MOBILE HERO (9:16)
   ========================================================================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .diff-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .audience-grid {
    grid-template-columns: 1fr;
    max-width: 580px;
    margin: 0 auto;
  }
  .audience-card.featured {
    transform: none;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .conversion-card {
    grid-template-columns: 1fr;
    padding: 40px 32px;
  }
}

@media (max-width: 768px) {
  .site-header {
    height: 70px;
  }
  .main-nav,
  .btn-header-whatsapp {
    display: none;
  }
  .mobile-menu-btn {
    display: flex;
  }

  /* MOBILE HERO COMPOSITION: 9:16 vertical ratio (100% original image) */
  .hero-section {
    min-height: 720px;
    height: auto;
    padding-top: 95px;
    padding-bottom: 30px;
    align-items: flex-start;
    background-color: #99806e;
  }

  .hero-bg-desktop {
    display: none;
  }

  .hero-bg-mobile {
    display: block;
    background-position: center top;
    background-size: cover;
  }

  /* No blue layer filter */
  .hero-overlay {
    display: none !important;
  }

  .hero-content {
    background: rgba(15, 23, 42, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 24px 20px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.4);
  }

  .hero-title {
    font-size: 2.15rem;
    line-height: 1.2;
    margin-bottom: 16px;
  }

  .hero-description {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .hero-cta-group {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .presentation-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .about-img {
    height: 340px;
  }

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

  .process-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .step-line {
    display: none;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .conversion-title {
    font-size: 1.75rem;
  }

  .phone-number-link {
    font-size: 1.4rem;
  }

  .floating-whatsapp-container {
    bottom: 20px;
    right: 20px;
  }

  .floating-whatsapp-btn {
    width: 52px;
    height: 52px;
  }

  .floating-whatsapp-btn .icon-whatsapp {
    width: 28px;
    height: 28px;
  }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}