/* =========================================================================
   1. CSS VARIABLES (DESIGN SYSTEM)
   ========================================================================= */
:root {
  /* Brand Colors */
  --brand-red: #D11F3A;
  --brand-cyan: #0098B4;
  --neutral-dark: #4C5257;
  --neutral-light: #C4CDCE; /* Grises cálidos */
  --warm-gray: #DBD7D7;
  --white: #FFFFFF;
  --black: #0E1111;
  --dark-layer: rgba(14, 17, 17, 0.65);

  /* Typography */
  --font-display: 'Barlow', sans-serif;
  --font-body: 'Noto Serif', serif;

  /* Layout */
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --section-padding: 120px;
  --border-radius: 4px; /* Minimalist modern border radius */

  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-hover: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* =========================================================================
   2. RESETS & BASE
   ========================================================================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--neutral-dark);
  background-color: var(--white);
  line-height: 1.7;
  font-size: 1.1rem;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6,
.btn, .nav-links a {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--black);
}

h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

h2 {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}

.cintillo {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  font-weight: 600;
  margin-bottom: 10px;
}

.cintillo::before {
  content: "";
  display: inline-block;
  width: 40px;
  height: 1px;
  background-color: var(--brand-cyan);
  margin-right: 15px;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

.lead-text {
  font-size: 1.25rem;
  color: var(--neutral-dark);
}

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

.text-white { color: var(--white) !important; }
.bg-warm { background-color: var(--warm-gray); }
.bg-grid-light {
  background-color: var(--white);
  background-size: 400px 400px;
  background-image: 
    linear-gradient(to right, rgba(0,0,0,0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0,0,0,0.08) 1px, transparent 1px);
}
.bg-neutral-light { background-color: var(--neutral-light); }
.bg-dark { background-color: var(--neutral-dark); color: var(--white); }
.bg-black { background-color: var(--black); color: var(--white); }

/* =========================================================================
   3. LAYOUT UTILITIES & COMPONENTS
   ========================================================================= */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

.section-pad {
  padding: var(--section-padding) 0;
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.split-layout.reverse .content {
  order: 2;
}
.split-layout.reverse .image-wrapper {
  order: 1;
}

.align-center-y {
  align-self: center;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }
.max-w-800 { max-width: 800px; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mt-4 { margin-top: 4rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }
.mb-4 { margin-bottom: 4rem; }
.space-between { display: flex; justify-content: space-between; align-items: flex-end; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--border-radius);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn i {
  margin-left: 8px;
  font-size: 1.2em;
}

.btn-primary {
  background-color: var(--brand-cyan);
  color: var(--white);
}

.btn-primary:hover {
  background-color: #007C94;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 152, 180, 0.3);
}

.btn-outline-light {
  background-color: transparent;
  border-color: var(--white);
  color: var(--white);
}

.btn-outline-light:hover {
  background-color: var(--white);
  color: var(--black);
}

.btn-full {
  width: 100%;
}

/* =========================================================================
   4. HEADER
   ========================================================================= */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 24px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.header.scrolled {
  background: rgba(14, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  padding: 16px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 4px 30px rgba(0,0,0,0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

.logo {
  display: inline-flex;
  align-items: center;
}

.logo img {
  height: 75px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: var(--transition);
}


/* Mobile Toggle (Hidden Desktop) */
.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--white);
  font-size: 2rem;
  cursor: pointer;
  z-index: 1005;
}

.mobile-header-btn-container {
  display: none;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
}

.nav-links a {
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  bottom: -4px;
  left: 0;
  background-color: var(--brand-cyan);
  transition: width 0.3s ease;
}

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

/* Dropdowns */
.nav-links {
  display: flex;
  align-items: center;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown .dropbtn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--black);
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 320px;
  box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.3);
  z-index: 1001;
  top: 100%;
  left: 0;
  border-radius: 6px;
  /* overflow: hidden; Removed to allow sub-dropdown overflow */
  padding: 10px 0;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.dropdown:hover .dropdown-content {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.dropdown-content a {
  color: var(--white) !important;
  padding: 12px 20px !important;
  display: block;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  margin: 0 !important;
  transition: background-color 0.2s ease, color 0.2s ease !important;
}

.dropdown-content a::after {
  display: none !important;
}

.dropdown-content a:hover {
  background-color: rgba(255, 255, 255, 0.05) !important;
  color: var(--brand-cyan) !important;
}

/* Sub Dropdowns */
.sub-dropdown {
  position: relative;
}

.sub-dropdown-content {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background-color: var(--black);
  border: 1px solid rgba(255, 255, 255, 0.1);
  min-width: 280px;
  box-shadow: 0px 8px 30px rgba(0, 0, 0, 0.3);
  z-index: 1002;
  border-radius: 6px;
  overflow: hidden;
  padding: 10px 0;
  opacity: 0;
  transform: translateX(10px);
  transition: all 0.3s ease;
}

.sub-dropdown:hover .sub-dropdown-content {
  display: block;
  opacity: 1;
  transform: translateX(0);
}

.header-actions .btn {
  padding: 10px 24px;
  font-size: 0.85rem;
}

/* =========================================================================
   5. SECTIONS
   ========================================================================= */

/* Hero */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transform: scale(1.05); /* For parallax bleed */
}

.dark-layer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(14,17,17,0.85) 0%, rgba(14,17,17,0.4) 100%);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-top: 60px;
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
}

.cintillo {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand-cyan);
  margin-bottom: 24px;
  padding-left: 40px;
  position: relative;
}

.cintillo::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 30px;
  height: 1px;
  background-color: var(--brand-cyan);
}

.cintillo-dark {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand-red);
  margin-bottom: 24px;
}

.hero .subtitle {
  font-size: 1.5rem;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 20px;
}

/* Authority Metrics (Editorial Minimalist) */
.metrics-editorial {
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  margin-bottom: 0;
}

.metrics-editorial-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.metric-editorial-item {
  padding: 120px 40px;
  border-right: 1px solid rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.metric-editorial-item:first-child {
  border-left: 1px solid rgba(0,0,0,0.08);
}

.metric-massive-number {
  font-family: var(--font-display);
  font-size: clamp(4.5rem, 7vw, 8rem);
  font-weight: 600;
  color: var(--black);
  line-height: 1;
  letter-spacing: -0.05em;
  margin-bottom: 20px;
  display: block;
}

.metric-desc {
  font-family: var(--font-display);
  font-size: 0.9rem;
  color: var(--neutral-dark);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  line-height: 1.4;
  margin: 0;
}

/* Value Prop (Redesigned) */
.value-prop-premium {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0a0c0c 0%, #171d1d 100%);
  display: flex;
  align-items: center;
  min-height: 80vh;
}
.value-prop-premium::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at center, rgba(0, 152, 180, 0.15) 0%, transparent 60%);
  z-index: 2;
  pointer-events: none;
}
.tech-lines {
  position: absolute;
  width: 200%;
  height: 200%;
  top: -50%;
  left: -50%;
  background-image: 
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  transform: perspective(600px) rotateX(60deg) translateY(-100px) translateZ(-200px);
  animation: techGridMove 20s linear infinite;
  z-index: 1;
}
@keyframes techGridMove {
  0% { transform: perspective(600px) rotateX(60deg) translateY(0); }
  100% { transform: perspective(600px) rotateX(60deg) translateY(60px); }
}
.glass-panel {
  background: rgba(255,255,255,0.02);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 16px;
  position: relative;
  overflow: hidden;
}
.glow-border::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 4px; height: 100%;
  background: var(--brand-cyan);
  box-shadow: 0 0 15px var(--brand-cyan);
}
.p-5 { padding: 3rem; }

.typewriter-heading {
  font-family: var(--font-display);
  font-size: 4.5vw;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.04em;
  max-width: 1200px;
  min-height: 10vw; /* Exact mathematical height for 2 lines at 4.5vw */
}
@media (max-width: 768px) {
  .typewriter-heading {
    font-size: 8vw;
    min-height: 150px;
  }
}

/* Core Services */
/* Core Services (Tech Premium) */
.services-premium-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.service-premium-card:nth-child(1),
.service-premium-card:nth-child(2) {
  grid-column: span 3;
}

.service-premium-card:nth-child(n+3) {
  grid-column: span 2;
}

.service-premium-card {
  position: relative;
  background: var(--black);
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 12px;
  padding: 50px;
  overflow: hidden;
  transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
}

.service-premium-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(0,0,0,0.15);
  border-color: rgba(0, 152, 180, 0.5);
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 100% 100%, rgba(0, 152, 180, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.service-premium-card:hover .card-glow {
  opacity: 1;
}

.service-premium-card .card-content {
  position: relative;
  z-index: 2;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-premium-card .service-icon {
  font-size: 3.5rem;
  color: var(--brand-cyan);
  margin-bottom: 30px;
  transition: transform 0.4s ease;
}

.service-premium-card:hover .service-icon {
  transform: scale(1.1) rotate(5deg);
}

.service-premium-card h3 {
  font-size: 1.8rem;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.service-premium-card p {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  margin-bottom: 40px;
  flex-grow: 1;
}

.service-premium-card .card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
}

.btn-arrow {
  color: var(--white);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
  font-weight: 600;
}

.btn-arrow i {
  margin-left: 10px;
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: var(--brand-cyan);
}

.service-premium-card:hover .btn-arrow {
  color: var(--brand-cyan);
}

.service-premium-card:hover .btn-arrow i {
  transform: translateX(8px);
}

.service-number {
  position: absolute;
  bottom: -20px;
  right: -10px;
  font-family: var(--font-display);
  font-size: 10rem;
  font-weight: 700;
  color: rgba(255,255,255,0.02);
  line-height: 0.8;
  transition: all 0.5s ease;
  z-index: 0;
  pointer-events: none;
  letter-spacing: -0.05em;
}

.service-premium-card:hover .service-number {
  color: rgba(0, 152, 180, 0.15);
  transform: scale(1.05) translate(-10px, -10px);
}

/* Resources (Lead Magnets) */
.resource-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.resource-box {
  position: relative;
  padding: 80px 60px;
  border-radius: var(--border-radius);
  overflow: hidden;
  color: var(--white);
  display: flex;
  align-items: flex-end;
  min-height: 450px;
}

.resource-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 0.8s ease;
}

.resource-box:hover .resource-bg {
  transform: scale(1.05);
}

.resource-content {
  position: relative;
  z-index: 10;
}

.resource-content span {
  font-family: var(--font-display);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--brand-cyan);
  display: block;
  margin-bottom: 1rem;
}

.resource-content h3 {
  font-size: 2rem;
  line-height: 1.2;
  margin-bottom: 2rem;
  color: var(--white);
}

/* Methodology (Tech Premium Process) */
.methodology-premium {
  position: relative;
  padding: 150px 0;
  overflow: hidden;
  background-color: var(--black);
}

.methodology-bg {
  position: absolute;
  top: -20%;
  left: 0;
  width: 100%;
  height: 140%;
  background-size: cover;
  background-position: center;
  z-index: 0;
}

.methodology-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(90deg, rgba(14,17,17,0.95) 0%, rgba(14,17,17,0.85) 50%, rgba(14,17,17,0.4) 100%);
  z-index: 1;
}

.relative { position: relative; }
.z-10 { z-index: 10; }

.split-layout-tech {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.methodology-title-container {
  position: relative;
}

.massive-text {
  font-family: var(--font-display);
  font-size: 15vw;
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px rgba(255,255,255,0.08);
  position: absolute;
  top: -80px;
  left: -40px;
  z-index: -1;
  user-select: none;
}

.title-content {
  position: relative;
  z-index: 2;
  padding-top: 40px;
}

.methodology-steps {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.step-card {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  background: rgba(255,255,255,0.03);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 40px;
  border-radius: 12px;
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 0;
  background: var(--brand-cyan);
  transition: height 0.4s ease;
}

.step-card:hover {
  background: rgba(255,255,255,0.06);
  transform: translateX(10px);
  border-color: rgba(255,255,255,0.1);
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.step-card:hover::before {
  height: 100%;
}

.step-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: rgba(255,255,255,0.1);
  line-height: 1;
  transition: color 0.4s ease;
  margin-top: 6px;
}

.step-card:hover .step-number {
  color: var(--brand-cyan);
}

.step-icon {
  font-size: 2.5rem;
  color: var(--brand-cyan);
}

.step-text h4 {
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 10px;
}

.step-text p {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  margin: 0;
  line-height: 1.6;
}

/* Ecosystem */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.tech-item {
  padding: 40px 30px;
  background: var(--white);
  border: 1px solid var(--black);
  border-radius: var(--border-radius);
  transition: var(--transition);
  text-align: left;
  display: flex;
  flex-direction: column;
}

/* Afecta de forma estricta solo al ícono principal, no al botón interior */
.tech-item > i {
  font-size: 40px;
  color: var(--brand-cyan);
  margin-bottom: 20px;
  display: inline-block;
}

.tech-item .btn-arrow i {
  font-size: 1.2rem;
  margin-bottom: 0;
}

.tech-item h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--black);
}

.tech-item p {
  font-size: 0.95rem;
  color: var(--neutral-dark);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.tech-item .btn-arrow {
  color: var(--black);
  margin-top: 24px;
}
.tech-item:hover .btn-arrow {
  color: var(--brand-cyan);
}

.tech-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(0,152,180,0.3);
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.portfolio-item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.portfolio-item .img-wrapper {
  overflow: hidden;
  aspect-ratio: 3 / 4;
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.portfolio-item:hover img {
  transform: scale(1.08); /* Minimalist slow zoom */
}

.portfolio-desc {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 30px;
  background: linear-gradient(to top, rgba(14,17,17,0.9) 0%, transparent 100%);
  color: var(--white);
}

.portfolio-desc .category {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  color: var(--brand-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
  display: block;
}

.portfolio-desc h3 {
  font-size: 1.5rem;
  margin: 0;
  color: var(--white);
}

/* Clients / Logos */
.client-pad { padding: 80px 0; border-top: 1px solid rgba(0,0,0,0.05); }
.logo-carousel {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  align-items: center;
  justify-items: center;
  gap: 60px 40px;
}

.logo-item img {
  height: 75px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.4;
  transition: all 0.4s ease;
}

.logo-item img:hover {
  opacity: 1;
  filter: grayscale(0%);
}

/* FAQs */
.faq-list {
  border-top: 1px solid var(--warm-gray);
}

.faq-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--warm-gray);
}

.faq-item h4 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.newsletter-box {
  border-radius: var(--border-radius);
}

.newsletter-box input {
  padding: 14px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  border-radius: var(--border-radius);
}

/* Footer */
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.5fr 1.5fr; /* Brand, Links, Info, Form */
}

.footer-grid > div:not(:last-child) {
  border-right: 1px solid rgba(255,255,255,0.1);
  padding-right: 40px;
}

.footer-grid > div:not(:first-child) {
  padding-left: 40px;
}

.minimal-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.minimal-form input,
.minimal-form select {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--white);
  padding: 14px 16px;
  border-radius: 4px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.minimal-form input:focus,
.minimal-form select:focus {
  outline: none;
  border-color: var(--brand-cyan);
  box-shadow: 0 4px 15px rgba(0, 152, 180, 0.15);
  background: rgba(255,255,255,0.08);
}

.minimal-form select {
  appearance: none;
  cursor: pointer;
}

.minimal-form select option {
  color: var(--black);
}

.minimal-form input:focus,
.minimal-form select:focus {
  outline: none;
  border-color: var(--brand-cyan);
  background: rgba(255,255,255,0.1);
}

.minimal-form input:-webkit-autofill,
.minimal-form input:-webkit-autofill:hover, 
.minimal-form input:-webkit-autofill:focus,
.minimal-form select:-webkit-autofill {
  -webkit-text-fill-color: var(--white) !important;
  transition: background-color 5000s ease-in-out 0s !important;
}

.footer-links h4, .footer-social h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 24px;
  color: var(--neutral-light);
}

.footer-links ul {
  padding-left: 20px;
}

.footer-links ul li {
  color: rgba(255,255,255,0.6);
  font-size: 0.95rem;
  margin-bottom: 12px;
}

.footer-links ul a {
  color: rgba(255,255,255,0.6);
}

.footer-links ul a:hover {
  color: var(--brand-cyan);
}

.social-icons {
  display: flex;
  gap: 16px;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.05);
  color: var(--white);
  font-size: 20px;
}

.social-icons a:hover {
  background: var(--brand-cyan);
  color: var(--white);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  margin-top: 50px;
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
}

/* =========================================================================
   6. MODAL (LEAD MAGNET)
   ========================================================================= */
.modal {
  border: none;
  background: transparent;
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0; left: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal.active {
  opacity: 1;
  pointer-events: auto;
}

.modal::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(14, 17, 17, 0.85);
  backdrop-filter: blur(8px);
}

.modal-content {
  background: var(--white);
  padding: 60px;
  border-radius: var(--border-radius);
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 500px;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--neutral-dark);
  cursor: pointer;
  transition: color 0.3s ease;
}

.modal-close:hover {
  color: var(--brand-red);
}

.modal-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.modal-desc {
  font-size: 1rem;
  margin-bottom: 2rem;
}

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

.form-group input {
  width: 100%;
  padding: 16px 20px;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--neutral-light);
  border-radius: var(--border-radius);
  outline: none;
  transition: border-color 0.3s ease;
}

.form-group input:focus {
  border-color: var(--brand-cyan);
}

/* Contact Page Form Overrides */
.contact-page-form input,
.contact-page-form select,
.contact-page-form textarea {
  color: var(--black) !important;
  background-color: var(--white) !important;
}

.contact-page-form input:focus,
.contact-page-form select:focus,
.contact-page-form textarea:focus {
  background-color: #fcfcfc !important;
}

.contact-page-form input:-webkit-autofill,
.contact-page-form input:-webkit-autofill:hover, 
.contact-page-form input:-webkit-autofill:focus,
.contact-page-form select:-webkit-autofill {
  -webkit-text-fill-color: var(--black) !important;
  -webkit-box-shadow: 0 0 0px 1000px white inset !important;
  transition: background-color 5000s ease-in-out 0s !important;
}

/* =========================================================================
   7. RESPONSIVE QUERIES
   ========================================================================= */
@media (max-width: 1024px) {
  .split-layout { grid-template-columns: 1fr; gap: 3rem; }
  .split-layout.reverse .content { order: unset; }
  .split-layout.reverse .image-wrapper { order: unset; }
  .services-premium-grid { grid-template-columns: 1fr; }
  .service-premium-card:nth-child(n) { grid-column: span 1; }
  .resource-grid { grid-template-columns: 1fr; }
  .metrics-editorial-grid { 
    grid-template-columns: repeat(2, 1fr);
  }
  .metric-editorial-item {
    border: 1px solid rgba(0,0,0,0.08) !important;
    margin-right: -1px;
    margin-bottom: -1px;
    padding: 60px 30px;
  }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-carousel { grid-template-columns: repeat(4, 1fr); gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-grid > div:not(:last-child) { border-right: none; padding-right: 0; }
  .footer-grid > div:not(:first-child) { padding-left: 0; }
  .section-pad { padding: 80px 0; }
  
  .split-layout-tech {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .massive-text {
    font-size: 25vw;
    top: -50px;
    left: -20px;
  }
  
  /* Mobile Header Menu */
  .mobile-toggle {
    display: block;
  }
  .header-actions {
    display: none;
  }
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 320px;
    max-width: 80vw;
    height: 100vh;
    background: var(--black);
    flex-direction: column;
    padding: 100px 30px 40px;
    gap: 1.5rem;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    z-index: 1004;
    overflow-y: auto;
    align-items: flex-start;
  }
  .nav-links.active {
    right: 0;
  }
  .nav-links .dropdown-content,
  .nav-links .sub-dropdown-content {
    position: static;
    display: none;
    opacity: 1;
    transform: none;
    min-width: 100%;
    box-shadow: none;
    background: transparent;
    border: none;
    padding: 10px 0 10px 15px;
    border-left: 1px solid rgba(255,255,255,0.1);
    margin-top: 10px;
  }
  .nav-links .dropdown.active > .dropdown-content,
  .nav-links .sub-dropdown.active > .sub-dropdown-content {
    display: block;
  }
  .mobile-header-btn-container {
    display: block;
    margin-top: 20px;
    width: 100%;
  }
  .mobile-header-btn-container .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .metrics-editorial-grid { grid-template-columns: 1fr !important; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .tech-grid { grid-template-columns: 1fr; }
  .logo-carousel { grid-template-columns: repeat(3, 1fr); gap: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
}

@media (max-width: 480px) {
  .logo-carousel { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

/* =========================================================================
   XX. MODELOS FINANCIEROS (INTERIOR COMPONENTS)
   ========================================================================= */

/* Hero Interior */
.hero-interior {
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background-image: 
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 50px 50px;
}

/* Accordion SaaS */
.saas-accordion {
  background: var(--white);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.saas-accordion:hover {
  box-shadow: 0 8px 15px rgba(0,0,0,0.05);
}

.saas-accordion-header {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  list-style: none; /* Hide default arrow */
  border-bottom: 1px solid rgba(0,0,0,0.05);
  background-color: var(--white);
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--neutral-dark);
}

.saas-accordion-header::-webkit-details-marker {
  display: none; /* Hide default arrow webkit */
}

.saas-accordion-header .accordion-caret {
  transition: transform 0.3s ease;
  font-size: 1.2rem;
}

details[open] .saas-accordion-header .accordion-caret {
  transform: rotate(180deg);
}

.saas-accordion-content {
  padding: 24px;
  background-color: #FAFAFA;
}

.saas-accordion-content ul {
  list-style-type: none;
}

.saas-accordion-content ul li {
  position: relative;
  padding-left: 20px;
}

.saas-accordion-content ul li::before {
  content: "•";
  color: var(--brand-cyan);
  position: absolute;
  left: 0;
  font-weight: bold;
}

/* SaaS Cards Grid */
.saas-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.saas-card {
  background: var(--white);
  border: 1px solid var(--black);
  border-radius: 8px;
  padding: 40px;
  box-shadow: none;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.saas-card:hover {
  box-shadow: none;
  border-color: var(--brand-cyan);
}

.saas-card h4 {
  font-size: 1.35rem;
  font-family: var(--font-display);
  color: #0e1111;
  margin-bottom: 16px;
  font-weight: 600;
}

.saas-card p {
  font-size: 1.05rem;
  color: var(--neutral-dark);
  margin: 0;
  font-family: 'Noto Serif', serif;
  font-weight: 400;
  line-height: 1.6;
}

/* --- INTERACTIVE TABS --- */
.tabs-nav {
  display: flex;
  justify-content: center;
  gap: 60px;
  border-bottom: none;
  margin-bottom: 50px;
}

.tab-btn {
  background: transparent;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--neutral-semi);
  transition: var(--transition);
  margin-bottom: -1px; /* Overlap border */
}

.tab-btn i {
  font-size: 2rem;
}

.tab-btn:hover {
  color: var(--neutral-dark);
}

.tab-btn.active {
  color: var(--brand-cyan);
  border-bottom-color: var(--brand-cyan);
}

.tab-pane {
  display: none;
  animation: tabFadeIn 0.4s ease forwards;
}

.tab-pane.active {
  display: block;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 900px) {
  .saas-cards-grid,
  .split-layout.align-start {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .tab-content > div[style*="display: grid"],
  .tab-pane > div[style*="display: grid"] {
    grid-template-columns: 1fr !important;
  }
}

/* =========================================================================
   11. SECTORES MENU LIST
   ========================================================================= */
.sector-menu-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  text-align: left;
  margin-top: 2rem;
}

@media(max-width: 768px) {
  .sector-menu-container {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.sector-list-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 20px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
  text-decoration: none;
  color: var(--black);
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.15rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.sector-list-item:first-child {
  border-top: 1px solid rgba(0,0,0,0.1);
}

.sector-list-item:hover,
.sector-list-item.active-sector {
  background-color: var(--black);
  color: var(--white);
}

.sector-list-item i {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  color: inherit;
}

.sector-list-item:hover i,
.sector-list-item.active-sector i {
  transform: translateX(5px);
}

/* =========================================================================
   12. SECTOR DETAILS LAYOUT (70/30)
   ========================================================================= */
.split-70-30 {
  display: grid;
  grid-template-columns: 7fr 3fr;
  gap: 80px;
}

@media(max-width: 991px) {
  .split-70-30 {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.key-detail-item {
  position: relative;
  padding-left: 20px;
  margin-bottom: 24px;
}

.key-detail-item::before {
  content: "•";
  color: var(--brand-cyan);
  position: absolute;
  left: 0;
  top: 0;
  font-weight: bold;
}

.key-detail-item strong {
  font-family: 'Barlow', sans-serif;
  font-size: 1.15rem;
}

.sector-num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--brand-cyan);
  transition: color 0.3s ease;
  min-width: 30px;
}
.sector-list-item:hover .sector-num,
.sector-list-item.active-sector .sector-num {
  color: var(--white);
}

html {
  scroll-padding-top: 100px;
}