/* ==========================================================================
   VIMO Brand Identity Manual & visual Style Guide Stylesheet
   Design Philosophy: functionalist Swiss School, Apple-inspired Minimalism
   Focus: 100% Google Maps SEO & Local Optimization (No AI Images)
   ========================================================================== */

/* --- Design Tokens & Variables --- */
:root {
  /* Colors */
  --color-white: #FFFFFF;
  --color-bg-gray: #F5F5F7;
  --color-black: #1D1D1F;
  --color-secondary-gray: #8E8E93;
  --color-border: #E5E5EA;
  --color-border-hover: #D1D1D6;
  --color-interaction-blue: #0066CC;
  --color-interaction-blue-hover: #0077ED;
  --color-danger: #FF3B30;
  --color-success: #34C759;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Layout */
  --header-height: 72px;
  --container-max-width: 1200px;
  
  /* Transitions */
  --transition-bezier: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-duration: 600ms;
  --transition-fast: 200ms;
}

/* --- Base & Reset Styles --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.5;
  overflow-x: hidden;
}

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

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

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

/* --- Typography Hierarchy --- */
h1, h2, h3, h4 {
  font-weight: 700;
  color: var(--color-black);
  line-height: 1.15;
}

h1 {
  font-size: clamp(32px, 5vw, 56px);
  letter-spacing: -0.022em;
}

h2 {
  font-size: clamp(26px, 4vw, 40px);
  letter-spacing: -0.011em;
}

h3 {
  font-size: clamp(20px, 3vw, 24px);
  letter-spacing: -0.01em;
}

p {
  color: var(--color-secondary-gray);
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.6;
}

/* --- Reusable Components (Buttons, Containers) --- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

/* Button Premium styling */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 980px; /* Pill layout */
  font-size: 15px;
  font-weight: 600;
  letter-spacing: +0.01em;
  transition: transform var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier),
              background-color var(--transition-fast) var(--transition-bezier);
}

.btn-primary {
  background-color: var(--color-interaction-blue);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(0, 102, 204, 0.25);
}

.btn-primary:hover {
  transform: scale(1.02);
  background-color: var(--color-interaction-blue-hover);
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.35);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-secondary-header {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 10px 20px;
  font-size: 13px;
  border-radius: 980px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.btn-secondary-header:hover {
  transform: scale(1.02);
  background-color: rgba(29, 29, 31, 0.85);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.15);
}

.btn-large {
  padding: 18px 36px;
  font-size: 17px;
}

/* Kickers and section headers */
.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 60px;
}

.section-kicker {
  display: block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-interaction-blue);
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.section-title {
  margin-bottom: 20px;
}

/* --- Header / Navigation Bar --- */
.main-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
  transition: background-color var(--transition-fast) var(--transition-bezier);
}

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

.brand-logo {
  height: 28px; /* Standard recommended height */
  width: auto;
  display: block;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-black);
  opacity: 0.8;
}

.nav-link:hover {
  opacity: 1;
  color: var(--color-interaction-blue);
}

/* Mobile Nav Toggle Button */
.mobile-nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  z-index: 1100;
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-black);
  transition: transform var(--transition-fast) var(--transition-bezier),
              opacity var(--transition-fast) var(--transition-bezier);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-white);
  z-index: 950;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-100%);
  transition: transform 400ms var(--transition-bezier);
}

.mobile-nav-overlay.active {
  transform: translateY(0);
}

.mobile-nav-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  width: 100%;
  padding: 0 40px;
}

.mobile-nav-link {
  font-size: 22px;
  font-weight: 600;
  color: var(--color-black);
}

.btn-mobile-cta {
  width: 100%;
  margin-top: 24px;
}

/* Active Hamburger Animation */
.mobile-nav-toggle.active .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-nav-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-nav-toggle.active .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  width: 100%;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background-color: var(--color-black);
}

.video-background-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(29, 29, 31, 0.45) 0%, rgba(29, 29, 31, 0.75) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: 900px;
  padding: 80px 24px;
  text-align: center;
  color: var(--color-white);
}

.hero-kicker {
  display: inline-block;
  font-size: clamp(11px, 2vw, 13px);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-white);
  letter-spacing: 0.12em;
  padding: 6px 16px;
  border-radius: 30px;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-bottom: 24px;
}

.hero-title {
  color: var(--color-white);
  margin-bottom: 24px;
  line-height: 1.1;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(16px, 2.5vw, 19px);
  max-width: 780px;
  margin: 0 auto 40px;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.hero-cta-caption {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  font-weight: 500;
}

/* --- Social Proof Bar --- */
.social-proof-section {
  background-color: var(--color-bg-gray);
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.social-proof-title {
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary-gray);
  letter-spacing: 0.08em;
  margin-bottom: 24px;
}

.marquee-container {
  position: relative;
  width: 100%;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.marquee-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: marquee 35s linear infinite;
}

.marquee-item {
  padding: 0 45px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.marquee-item img {
  height: 28px;
  width: auto;
  filter: grayscale(1) brightness(0.2) contrast(1.5) opacity(0.5); /* Monochrome */
  transition: filter var(--transition-fast) var(--transition-bezier),
              opacity var(--transition-fast) var(--transition-bezier);
}

.marquee-item img:hover {
  filter: grayscale(0) brightness(0) contrast(1) opacity(0.95);
}

@keyframes marquee {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-50%, 0, 0); }
}

/* --- Section Problem (Agitación) --- */
.section-problem {
  padding: 100px 0;
  background-color: var(--color-white);
}

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

.problem-card {
  background-color: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 40px 32px;
  transition: transform var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier),
              border-color var(--transition-fast) var(--transition-bezier);
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
}

.card-icon-container {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background-color: rgba(255, 59, 48, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.icon-danger {
  color: var(--color-danger);
}

.problem-card h3 {
  font-size: 18px;
  margin-bottom: 16px;
  line-height: 1.3;
}

.problem-card p {
  font-size: 14px;
  line-height: 1.6;
}

/* --- Section Benefits (Bento Grid) --- */
.section-benefits {
  padding: 100px 0;
  background-color: var(--color-bg-gray);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: minmax(380px, auto);
  gap: 24px;
}

.bento-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: border-color var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier),
              transform var(--transition-fast) var(--transition-bezier);
}

.bento-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
}

.bento-card.card-large {
  grid-column: span 2;
}

.bento-card.card-small {
  grid-column: span 1;
}

.bento-card-content {
  padding: 40px;
}

.bento-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary-gray);
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 20px;
  background-color: var(--color-bg-gray);
  margin-bottom: 20px;
}

.bento-badge-icon {
  width: 12px;
  height: 12px;
}

.bento-card h3 {
  font-size: 22px;
  margin-bottom: 16px;
}

.bento-card p {
  font-size: 14px;
  max-width: 580px;
}

/* Bento Visuals */
.bento-card-visual {
  flex-grow: 1;
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-gray);
  border-top: 1px solid var(--color-border);
}

/* Visual 1: Map / Google Maps mockup */
.map-visual-wrapper {
  background-color: #e3f2fd;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-top: 20px;
}

.local-pack-ui {
  background-color: var(--color-white);
  width: 85%;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--color-border);
  border-bottom: none;
  font-family: inherit;
}

.local-pack-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 700;
  color: var(--color-black);
}

.status-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--color-success);
  border-radius: 50%;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.6; }
}

.local-pack-list {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.local-pack-item {
  padding: 10px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid transparent;
}

.local-pack-item.active {
  background-color: rgba(0, 102, 204, 0.04);
  border-color: rgba(0, 102, 204, 0.15);
}

.item-pin {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-interaction-blue);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.item-pin.grey {
  background-color: var(--color-secondary-gray);
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.item-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.item-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--color-black);
}

.item-rating {
  font-size: 10px;
  font-weight: 600;
  color: #ff9500;
}

.item-rating .reviews {
  color: var(--color-secondary-gray);
}

.item-status {
  font-size: 9px;
  color: var(--color-secondary-gray);
  margin-top: 2px;
}

.item-call-btn {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-interaction-blue);
  display: flex;
  align-items: center;
  justify-content: center;
}

.opacity-50 {
  opacity: 0.5;
}

/* Visual 2: WhatsApp Mockup */
.whatsapp-visual-wrapper {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-top: 30px;
}

.whatsapp-mock-ui {
  background-color: #efeae2;
  width: 85%;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
  border: 1px solid var(--color-border);
  border-bottom: none;
  box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.03);
  overflow: hidden;
}

.whatsapp-mock-header {
  background-color: #075e54;
  color: var(--color-white);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.chat-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

.chat-status-info {
  display: flex;
  flex-direction: column;
}

.chat-name {
  font-size: 11px;
  font-weight: 600;
}

.chat-status {
  font-size: 8px;
  opacity: 0.8;
}

.whatsapp-mock-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 11px;
}

.msg {
  max-width: 85%;
  padding: 8px 12px;
  border-radius: 8px;
  line-height: 1.4;
}

.msg.received {
  background-color: var(--color-white);
  align-self: flex-start;
  border-top-left-radius: 0;
}

.msg.sent {
  background-color: #d9fdd3;
  align-self: flex-end;
  border-top-right-radius: 0;
  font-weight: 500;
}

/* Visual 3: Superar Competencia (Geometric ranking) */
.competition-visual-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.ranking-panel-ui {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 20px;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.ranking-item.first-place {
  background-color: rgba(0, 102, 204, 0.04);
  border-color: rgba(0, 102, 204, 0.15);
  font-weight: 700;
}

.ranking-item.grey-place {
  opacity: 0.45;
}

.rank-badge {
  font-size: 11px;
  font-weight: 800;
  color: var(--color-white);
  background-color: var(--color-interaction-blue);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ranking-item.grey-place .rank-badge {
  background-color: var(--color-secondary-gray);
}

.rank-name {
  font-size: 12px;
  flex-grow: 1;
  color: var(--color-black);
}

.rank-stars {
  font-size: 11px;
  color: #ff9500;
}

/* Visual 4: Table Comparison */
.investment-visual-wrapper {
  background-color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.comparison-table-ui {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  font-size: 12px;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
}

.comparison-row.header-row {
  background-color: var(--color-bg-gray);
  font-weight: 700;
  color: var(--color-black);
}

.comparison-row:last-child {
  border-bottom: none;
}

.highlight-col {
  background-color: rgba(0, 102, 204, 0.03);
  text-align: center;
}

.comparison-row div:not(.highlight-col) {
  display: flex;
  align-items: center;
}

.comparison-row div:nth-child(2) {
  color: var(--color-secondary-gray);
}

.font-bold {
  font-weight: 700;
}

.text-danger {
  color: var(--color-danger) !important;
}

.text-success {
  color: var(--color-interaction-blue) !important;
}

/* --- Section Process (Pasos - Estilo Stripe/Vercel) --- */
.section-process {
  padding: 100px 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  position: relative;
}

.step-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.step-circle-container {
  display: flex;
  justify-content: flex-start;
}

.step-number-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: #EDEDED;
  color: var(--color-black);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-sans);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.03);
}

.step-content h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.step-content p {
  font-size: 14px;
}

/* --- Section Cases (Casos de Éxito - Bento & Iframes) --- */
.section-cases {
  padding: 100px 0;
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
}

.cases-grid.bento-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.case-card-flat {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: border-color var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier),
              transform var(--transition-fast) var(--transition-bezier);
}

.case-card-flat:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
  transform: translateY(-2px);
}

.case-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
}

.case-client-logo {
  height: 32px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}

.case-tag {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-interaction-blue);
  background-color: rgba(0, 102, 204, 0.06);
  padding: 4px 10px;
  border-radius: 12px;
}

.case-card-body {
  display: flex;
  flex-direction: column;
  height: 100%;
  justify-content: space-between;
}

.case-summary-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.case-text-item {
  font-size: 14.5px;
  color: var(--color-secondary-gray);
  line-height: 1.5;
}

.case-text-item strong {
  color: var(--color-black);
}

.case-text-item.highlight {
  background-color: rgba(52, 199, 89, 0.06);
  border: 1px solid rgba(52, 199, 89, 0.15);
  padding: 16px;
  border-radius: 12px;
  color: #248a3d;
}

.case-text-item.highlight strong {
  color: #248a3d;
}

/* Responsive Testimonial Iframe Container */
.iframe-container {
  width: 100%;
  display: flex;
  justify-content: center;
  border-radius: 12px;
  overflow: hidden;
  background-color: var(--color-bg-gray);
  border: 1px solid var(--color-border);
  transition: border-color var(--transition-fast) var(--transition-bezier);
}

.iframe-container:hover {
  border-color: var(--color-border-hover);
}

.fb-post-iframe-wrapper {
  max-width: 100%;
  height: 211px;
}

.fb-video-iframe-wrapper {
  max-width: 267px;
  height: 476px;
  margin: 0 auto;
}

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

/* --- Section FAQ (Acordeón HTML5 details/summary) --- */
.section-faq {
  padding: 100px 0;
  background-color: var(--color-bg-gray);
  border-top: 1px solid var(--color-border);
}

.faq-accordion-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  margin-bottom: 16px;
  padding: 6px 14px;
  overflow: hidden;
  transition: border-color var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier);
}

.faq-item[open] {
  border-color: var(--color-border-hover);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 8px;
  font-weight: 600;
  font-size: 16.5px;
  color: var(--color-black);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-bg-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-fast) var(--transition-bezier),
              background-color var(--transition-fast) var(--transition-bezier);
}

.faq-icon-toggle svg {
  color: var(--color-black);
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast) var(--transition-bezier),
              color var(--transition-fast) var(--transition-bezier);
}

.faq-item[open] .faq-icon-toggle {
  background-color: rgba(0, 102, 204, 0.08);
}

.faq-item[open] .faq-icon-toggle svg {
  transform: rotate(45deg);
  color: var(--color-interaction-blue);
}

.faq-answer {
  padding: 0 8px 20px;
  font-size: 14.5px;
  color: var(--color-secondary-gray);
  line-height: 1.6;
  animation: slideDown 250ms var(--transition-bezier);
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --- Section CTA Final (Cierre Hero) --- */
.section-cta-final {
  padding: 100px 0;
  background-color: var(--color-black);
  color: var(--color-white);
  text-align: center;
}

.cta-final-title {
  color: var(--color-white);
  max-width: 900px;
  margin: 0 auto 24px;
  line-height: 1.2;
}

.cta-final-subtitle {
  color: rgba(255, 255, 255, 0.75);
  font-size: clamp(16px, 2.5vw, 19px);
  max-width: 700px;
  margin: 0 auto 40px;
}

.cta-final-btn-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.cta-final-caption {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
}

/* --- Footer --- */
.main-footer {
  background-color: var(--color-black);
  color: var(--color-secondary-gray);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 48px;
}

.footer-logo {
  height: 24px;
  width: auto;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.4);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13.5px;
}

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

.link-divider {
  color: rgba(255, 255, 255, 0.15);
}

.footer-copyright {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.3);
}

/* --- Floating WhatsApp Button --- */
.whatsapp-floating-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25d366;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 990;
  transition: transform var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier),
              opacity 400ms var(--transition-bezier);
  opacity: 0;
  pointer-events: none;
}

.whatsapp-floating-btn.visible {
  opacity: 1;
  pointer-events: auto;
}

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

.whatsapp-floating-btn:hover {
  transform: scale(1.08) rotate(4deg);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-floating-btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
  animation: wavePulse 2.5s infinite;
  z-index: -1;
}

@keyframes wavePulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

.float-tooltip {
  position: absolute;
  right: 72px;
  background-color: var(--color-black);
  color: var(--color-white);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(0,0,0,0.15);
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity var(--transition-fast) var(--transition-bezier),
              transform var(--transition-fast) var(--transition-bezier);
}

.whatsapp-floating-btn:hover .float-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* --- Section Offer (Nueva Sección de Oferta) --- */
.section-offer {
  padding: 100px 0;
  background-color: var(--color-bg-gray);
  border-top: 1px solid var(--color-border);
}

.offer-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 24px;
  padding: 60px 40px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.03);
  transition: border-color var(--transition-fast) var(--transition-bezier),
              box-shadow var(--transition-fast) var(--transition-bezier);
}

.offer-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.05);
}

.offer-kicker {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-interaction-blue);
  background-color: rgba(0, 102, 204, 0.06);
  padding: 6px 14px;
  border-radius: 20px;
  letter-spacing: 0.1em;
  margin-bottom: 24px;
}

.offer-title {
  font-size: clamp(24px, 4vw, 36px);
  margin-bottom: 32px;
  letter-spacing: -0.011em;
}

.offer-pricing-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.price-regular {
  font-size: 16px;
  color: var(--color-secondary-gray);
  text-decoration: line-through;
  font-weight: 500;
}

.price-offer {
  font-size: clamp(40px, 7vw, 56px);
  font-weight: 800;
  color: var(--color-interaction-blue);
  line-height: 1;
  letter-spacing: -0.02em;
}

.price-subtext {
  font-size: 14px;
  color: var(--color-secondary-gray);
  font-weight: 500;
}

.offer-cta-container {
  display: flex;
  justify-content: center;
}

/* --- Scroll Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-duration) var(--transition-bezier),
              transform var(--transition-duration) var(--transition-bezier);
  will-change: opacity, transform;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 100ms; }
.reveal-delay-2 { transition-delay: 200ms; }
.reveal-delay-3 { transition-delay: 300ms; }

/* --- Responsive Media Queries (Mobile First & Adjustments) --- */

@media (max-width: 991px) {
  /* Bento Grid */
  .bento-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }
  
  .bento-card.card-large,
  .bento-card.card-small {
    grid-column: span 1;
  }
  
  .bento-card {
    min-height: auto;
  }
  
  .bento-card-visual {
    height: 220px;
  }

  /* Problem Grid */
  .problem-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Work Process */
  .process-steps {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Case Studies */
  .cases-grid.bento-cases {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

@media (max-width: 767px) {
  /* Layout Paddings */
  .section-problem,
  .section-benefits,
  .section-process,
  .section-cases,
  .section-offer,
  .section-faq,
  .section-cta-final {
    padding: 60px 0;
  }
  
  /* Header Links hidden */
  .nav-menu {
    display: none;
  }

  /* Hero Adjustments */
  .hero-section {
    min-height: 75vh;
  }
  
  .hero-content {
    padding: 60px 0;
  }

  /* Footer Adjustments */
  .footer-bottom {
    flex-direction: column;
    gap: 32px;
    align-items: center;
    text-align: center;
  }

  .footer-links {
    flex-direction: column;
    gap: 12px;
  }

  .link-divider {
    display: none;
  }
  
  .case-card-flat {
    padding: 24px;
  }
  
  .offer-card {
    padding: 40px 20px;
  }
  
  .whatsapp-floating-btn {
    bottom: 24px;
    right: 24px;
  }
}