/* ============================================
   ESPORA — Design System
   Style: Clean Light Mode, Editorial
   Palette: White + Charcoal + Blue accent
   Fonts: Comfortaa (display) + Outfit (body)
   NO cursivas, NO italics
   ============================================ */

/* --- Design Tokens --- */
:root {
  /* Colors - Light mode */
  --color-bg: #FFFFFF;
  --color-bg-alt: #F7F7F8;
  --color-surface: #F0F0F2;
  --color-surface-2: #E8E8EC;
  --color-primary: #2563EB;
  --color-primary-hover: #1D4FD7;
  --color-primary-light: rgba(37, 99, 235, 0.08);
  --color-text: #1A1A1F;
  --color-text-muted: #6B7280;
  --color-text-dim: #9CA3AF;
  --color-border: #E5E7EB;
  --color-border-dark: #D1D5DB;
  --color-white: #FFFFFF;
  --color-black: #000000;

  /* Logo colors */
  --logo-blue: #5B9BD5;
  --logo-green: #6BC072;
  --logo-yellow: #F0C850;
  --logo-pink: #E8758A;

  /* Typography */
  --font-display: 'Comfortaa', 'Century Gothic', sans-serif;
  --font-body: 'Outfit', system-ui, sans-serif;

  /* Type Scale (fluid) */
  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.8rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --text-lg: clamp(1rem, 0.9rem + 0.5vw, 1.2rem);
  --text-xl: clamp(1.2rem, 1rem + 1vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.8rem + 3.5vw, 4.5rem);
  --text-5xl: clamp(3.5rem, 2.5rem + 5vw, 7rem);
  --text-6xl: clamp(4.5rem, 3rem + 7vw, 10rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;
  --space-6xl: 12rem;

  /* Grid */
  --grid-cols: 12;
  --grid-gutter: clamp(1rem, 0.5rem + 2vw, 2rem);
  --container-max: 1320px;
  --container-narrow: 900px;

  /* Curvas de animación */
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
  --duration-fast: 160ms;
  --duration-base: 300ms;
  --duration-slow: 500ms;
  --duration-hero: 900ms;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
}

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

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

body {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul, ol {
  list-style: none;
}

input, textarea, select {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* --- Utility --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding-left: var(--grid-gutter);
  padding-right: var(--grid-gutter);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-style: normal;
}

h1 { font-size: var(--text-4xl); font-weight: 400; }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }

.text-accent {
  color: var(--color-primary);
}

.text-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.text-muted {
  color: var(--color-text-muted);
}

/* --- Grain Overlay (subtle) --- */
.grain {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 128px 128px;
}

/* --- Navbar --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: background-color var(--duration-base) var(--ease-out),
              padding var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}

.nav--scrolled {
  background-color: rgba(255, 255, 255, 0.92);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  padding: var(--space-md) 0;
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 8px rgba(0,0,0,0.04);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  transition: opacity var(--duration-fast) var(--ease-out);
}

.nav__logo:hover {
  opacity: 0.8;
}

.nav__logo img {
  height: 120px;
  width: auto;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav__link {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-primary);
  transition: width var(--duration-base) var(--ease-out);
}

.nav__link:hover {
  color: var(--color-text);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__cta {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--color-white);
  background: var(--color-text);
  padding: 0.6em 1.4em;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out);
}

.nav__cta:hover {
  background: var(--color-primary);
}

.nav__cta:active {
  transform: scale(0.97);
}

/* Hamburger */
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 6px;
  width: 28px;
  padding: 4px 0;
  cursor: pointer;
  z-index: 1001;
}

.nav__burger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--duration-base) var(--ease-out),
              opacity var(--duration-fast) var(--ease-out);
  transform-origin: center;
}

.nav__burger--open span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav__burger--open span:nth-child(2) {
  opacity: 0;
}

.nav__burger--open span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--color-bg);
  z-index: 999;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-2xl);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}

.nav__mobile--open {
  opacity: 1;
  pointer-events: all;
}

.nav__mobile a {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-text);
  transition: color var(--duration-fast) var(--ease-out);
}

.nav__mobile a:hover {
  color: var(--color-primary);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-base);
  padding: 0.85em 2em;
  border-radius: var(--radius-full);
  transition: transform var(--duration-fast) var(--ease-out),
              background-color var(--duration-fast) var(--ease-out),
              color var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
  cursor: pointer;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.97);
}

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

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

.btn--outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-dark);
}

.btn--outline:hover {
  border-color: var(--color-text);
}

.btn--ghost {
  background: transparent;
  color: var(--color-primary);
  padding: 0.85em 0;
}

.btn--ghost:hover {
  color: var(--color-primary-hover);
}

.btn__arrow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.btn:hover .btn__arrow {
  transform: translateX(4px);
}

/* --- Sections --- */
section {
  padding: var(--space-5xl) 0;
  position: relative;
}

.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.section-label::before {
  content: '';
  width: 24px;
  height: 1.5px;
  background: var(--color-primary);
}

.section-divider {
  width: 100%;
  height: 1px;
  background: var(--color-border);
  border: none;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--space-5xl) + 80px);
  padding-bottom: var(--space-5xl);
  position: relative;
  overflow: hidden;
}

.hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 2;
}

/* Hero Visual */
.hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero__icon-wrapper {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1;
  margin: 0 auto;
  animation: floatY 6s ease-in-out infinite;
}

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

.hero__icon {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 4px 24px rgba(0,0,0,0.06));
  animation: slowSpin 60s linear infinite;
}

@keyframes slowSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Soft glow behind icon */
.hero__icon-wrapper::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 75%; height: 75%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle,
    rgba(91,155,213,0.14) 0%,
    rgba(107,192,114,0.10) 30%,
    rgba(240,200,80,0.07) 60%,
    transparent 80%
  );
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
}

.hero__icon-line {
  stroke-dasharray: 150;
  stroke-dashoffset: 150;
  animation: drawLine 1.2s var(--ease-out) forwards;
}

.hero__icon-line:nth-child(2) { animation-delay: 200ms; }
.hero__icon-line:nth-child(3) { animation-delay: 250ms; }
.hero__icon-line:nth-child(4) { animation-delay: 300ms; }
.hero__icon-line:nth-child(5) { animation-delay: 350ms; }
.hero__icon-line:nth-child(6) { animation-delay: 400ms; }
.hero__icon-line:nth-child(7) { animation-delay: 450ms; }
.hero__icon-line:nth-child(8) { animation-delay: 500ms; }
.hero__icon-line:nth-child(9) { animation-delay: 550ms; }

@keyframes drawLine {
  to { stroke-dashoffset: 0; }
}

.hero__icon-node {
  opacity: 0;
  transform-origin: center;
  animation: nodeAppear 500ms var(--ease-out) forwards;
}

.hero__icon-node:nth-child(10) { animation-delay: 600ms; }
.hero__icon-node:nth-child(11) { animation-delay: 650ms; }
.hero__icon-node:nth-child(12) { animation-delay: 700ms; }
.hero__icon-node:nth-child(13) { animation-delay: 750ms; }
.hero__icon-node:nth-child(14) { animation-delay: 800ms; }
.hero__icon-node:nth-child(15) { animation-delay: 850ms; }
.hero__icon-node:nth-child(16) { animation-delay: 900ms; }
.hero__icon-node:nth-child(17) { animation-delay: 950ms; }

@keyframes nodeAppear {
  from { opacity: 0; transform: scale(0.5); }
  to { opacity: 1; transform: scale(1); }
}

/* Data Particles */
.data-particles {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
  pointer-events: none;
}

.data-particle {
  position: absolute;
  font-family: 'Courier New', monospace;
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  animation: particleFloat linear infinite;
}

.data-particle--number {
  font-size: 0.7rem;
  color: var(--color-text);
}
.data-particle--metric {
  font-size: 0.6rem;
  letter-spacing: 0.05em;
  padding: 0.2em 0.6em;
  border-radius: 4px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.8);
  color: var(--color-text-muted);
}
.data-particle--dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  font-size: 0;
}
.data-particle--bar {
  width: 3px;
  border-radius: 2px;
  font-size: 0;
}
.data-particle--hash {
  font-size: 0.55rem;
  color: #bbb;
  font-family: 'Courier New', monospace;
}

@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(20px) scale(0.8); }
  10% { opacity: var(--p-opacity, 0.15); transform: translateY(10px) scale(0.95); }
  50% { opacity: var(--p-opacity, 0.15); transform: translateY(-10px) scale(1); }
  90% { opacity: var(--p-opacity, 0.15); transform: translateY(-30px) scale(0.95); }
  100% { opacity: 0; transform: translateY(-50px) scale(0.8); }
}

@keyframes particleDrift {
  0% { opacity: 0; transform: translate(0, 15px) rotate(0deg); }
  15% { opacity: var(--p-opacity, 0.12); }
  50% { transform: translate(var(--drift-x, 10px), -5px) rotate(var(--drift-r, 3deg)); }
  85% { opacity: var(--p-opacity, 0.12); }
  100% { opacity: 0; transform: translate(calc(var(--drift-x, 10px) * 2), -40px) rotate(calc(var(--drift-r, 3deg) * 2)); }
}

.hero__label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.hero h1 {
  margin-bottom: var(--space-xl);
}

.hero h1 .text-accent {
  color: var(--color-primary);
}

.hero__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--color-border);
}

.hero__proof-number {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1;
}

.hero__proof-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 200px;
  line-height: 1.4;
}

/* Hero decorative elements */
.hero__grid-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  z-index: 0;
  opacity: 0.035;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 70% 50%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 70% 50%, black 20%, transparent 70%);
}

.hero__glow {
  position: absolute;
  top: 20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.06) 0%, transparent 70%);
  z-index: 0;
  pointer-events: none;
}

/* --- Metrics --- */
.metrics {
  padding: var(--space-4xl) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-alt);
}

.metrics__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
}

.metric {
  text-align: left;
  position: relative;
  /* Sin esto el ítem de grid no puede encogerse bajo el ancho de su contenido
     y el número grande desborda la pantalla en móvil. */
  min-width: 0;
}

.metric:not(:last-child)::after {
  content: '';
  position: absolute;
  right: calc(var(--space-2xl) / -2);
  top: 0;
  height: 100%;
  width: 1px;
  background: var(--color-border);
}

.metric__number {
  font-family: var(--font-display);
  /* --text-5xl llega a 7rem (112px) y "$1.237M" no cabe en una columna de
     314px: con min-width:0 en .metric el número se desbordaba y pisaba la
     métrica de al lado. --text-4xl tope 72px deja el texto en ~230px. */
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.metric__prefix {
  color: var(--color-primary);
}

.metric__label {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* --- Services --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  margin-top: var(--space-3xl);
}

.service-card {
  background: var(--color-bg);
  padding: var(--space-2xl);
  transition: background-color var(--duration-base) var(--ease-out);
  position: relative;
}

.service-card:hover {
  background: var(--color-bg-alt);
}

.service-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-xl);
  color: var(--color-primary);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.service-card__link {
  font-size: var(--text-sm);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  transition: gap var(--duration-fast) var(--ease-out);
}

.service-card:hover .service-card__link {
  gap: 0.8em;
}

/* --- Featured Case --- */
.case-featured {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: var(--space-3xl);
}

.case-featured__visual {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-surface));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3xl);
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

.case-featured__visual-number {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 300;
  color: var(--color-primary);
  opacity: 0.12;
  position: absolute;
  bottom: -10%;
  right: 5%;
  line-height: 1;
}

.case-featured__badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4em 1em;
  border-radius: var(--radius-full);
  border: 1px solid rgba(37,99,235,0.2);
}

.case-featured__content {
  padding: var(--space-3xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-featured__industry {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.case-featured__title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 300;
  margin-bottom: var(--space-xl);
}

.case-featured__text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.case-featured__results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}

.case-featured__stat-value {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}

.case-featured__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* --- Methodology --- */
.method__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-border);
  margin-top: var(--space-3xl);
}

.method-step {
  background: var(--color-bg);
  padding: var(--space-2xl);
  position: relative;
}

.method-step__number {
  font-family: var(--font-display);
  font-size: var(--text-6xl);
  font-weight: 300;
  color: var(--color-border-dark);
  line-height: 1;
  margin-bottom: var(--space-lg);
  transition: color var(--duration-base) var(--ease-out);
}

.method-step:hover .method-step__number {
  color: var(--color-primary);
}

.method-step__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.method-step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Logos --- */
/* Grid de 4 columnas, no flex-wrap: con 8 logos el wrap dejaba 7 arriba y
   uno solo abajo. Así quedan 4 + 4 parejos. */
.logos__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
  justify-items: center;
  gap: var(--space-2xl) var(--space-xl);
  margin-top: var(--space-3xl);
}

/* Los logos vienen normalizados ópticamente en un lienzo común de 440x200,
   así que basta con fijar la altura: las proporciones ya están resueltas. */
.logo-cliente {
  /* 64px es el máximo que deja los 7 logos en UNA fila dentro del container
     de 1320px: 7 x 141px + 6 gaps de 40px = 1227px. A 78px se iban a 2 filas. */
  height: 64px;
  width: auto;
  max-width: 100%;
  object-fit: contain;

  /* A todo color: en escala de grises los logos dorados claros (Conecta,
     Bendita) quedaban casi invisibles sobre el fondo blanco. */
  opacity: 0.9;
  transition: opacity var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}

.logo-cliente:hover {
  opacity: 1;
  transform: scale(1.06);
}

@media (max-width: 860px) {
  .logo-cliente { height: 44px; }
  .logos__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl) var(--space-lg);
  }
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-6xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-lg);
}

.cta-section .text-accent {
  color: var(--color-primary);
}

.cta-section__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

.cta-section__actions {
  display: flex;
  gap: var(--space-lg);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.cta-section__note {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-4xl);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.7;
}

.footer__brand img {
  height: 28px;
  width: auto;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.footer__col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__col a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--color-text-dim);
}

.footer__social {
  display: flex;
  gap: var(--space-lg);
}

.footer__social a {
  color: var(--color-text-dim);
  transition: color var(--duration-fast) var(--ease-out);
}

.footer__social a:hover {
  color: var(--color-primary);
}

/* --- Page Headers (internal pages) --- */
.page-header {
  padding: calc(var(--space-6xl) + 80px) 0 var(--space-4xl);
  border-bottom: 1px solid var(--color-border);
}

.page-header h1 {
  margin-bottom: var(--space-lg);
}

.page-header .text-accent {
  color: var(--color-primary);
}

.page-header__sub {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 600px;
}

/* --- Service Detail (servicios.html) --- */
.service-detail {
  padding: var(--space-4xl) 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail__inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--space-4xl);
  align-items: start;
}

.service-detail__left h2 {
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.service-detail__for {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

.service-detail__desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.service-detail__results {
  list-style: none;
}

.service-detail__results li {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.service-detail__results li::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  flex-shrink: 0;
}

/* --- Cases Grid (casos.html) --- */
/* Las líneas divisorias las dibuja cada tarjeta con box-shadow, NO el fondo
   de la grilla. Con la técnica anterior (gap:1px sobre fondo gris) las celdas
   sobrantes de la última fila dejaban a la vista un bloque gris enorme al lado
   del último caso: con 7 tarjetas en 3 columnas siempre sobran dos. */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: 0;
  margin-top: var(--space-3xl);
}

.case-card {
  background: var(--color-bg);
  padding: var(--space-2xl);
  box-shadow: 0 0 0 0.5px var(--color-border);
  transition: background-color var(--duration-base) var(--ease-out);
}

.case-card:hover {
  background: var(--color-bg-alt);
}

.case-card__industry {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.case-card__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  margin-bottom: var(--space-md);
}

.case-card__challenge {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.case-card__stats {
  display: flex;
  gap: var(--space-xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.case-card__stat-val {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-primary);
}

.case-card__stat-lbl {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* --- Team Grid (nosotros.html) --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

/* Antes iban como style="grid-template-columns:..." en el HTML, y un estilo
   inline le gana a cualquier media query: en móvil seguían en 2 y 3 columnas
   y se salían de la pantalla. Como clases, el breakpoint sí las alcanza. */
.team-grid--fundadores {
  grid-template-columns: repeat(2, 1fr);
  max-width: 800px;
  margin: var(--space-3xl) auto 0;
}

.team-grid--equipo {
  grid-template-columns: repeat(3, 1fr);
  margin-top: var(--space-xl);
}

@media (max-width: 768px) {
  .team-grid--fundadores { grid-template-columns: 1fr; }
  .team-grid--equipo { grid-template-columns: 1fr; }
}

.team-card {
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  transition: border-color var(--duration-base) var(--ease-out);
}

.team-card:hover {
  border-color: var(--color-border-dark);
}

.team-card__photo {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-surface);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text-muted);
}

.team-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.team-card__role {
  font-size: var(--text-sm);
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.team-card__bio {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.team-card__linkedin {
  font-size: var(--text-sm);
  color: var(--color-text-dim);
  transition: color var(--duration-fast) var(--ease-out);
}

.team-card__linkedin:hover {
  color: var(--color-primary);
}

/* --- Contact Form (contacto.html) --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  margin-top: var(--space-3xl);
}

.form-group {
  margin-bottom: var(--space-xl);
}

.form-group label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85em 1em;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-base);
  transition: border-color var(--duration-fast) var(--ease-out);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B7280' viewBox='0 0 16 16'%3E%3Cpath d='M8 12L2 6h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
  cursor: pointer;
}

.form-group select option {
  background: var(--color-bg);
  color: var(--color-text);
}

.contact-info {
  padding-top: var(--space-xl);
}

.contact-info__item {
  margin-bottom: var(--space-xl);
}

.contact-info__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.contact-info__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
}

.contact-info__value a {
  transition: color var(--duration-fast) var(--ease-out);
}

.contact-info__value a:hover {
  color: var(--color-primary);
}

/* --- Values Grid --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  margin-top: var(--space-3xl);
}

.value-card {
  background: var(--color-bg);
  padding: var(--space-2xl);
}

.value-card__number {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 300;
  color: var(--color-border-dark);
  line-height: 1;
  margin-bottom: var(--space-lg);
}

.value-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-md);
}

.value-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero__layout { grid-template-columns: 1fr; }
  .hero__visual { max-width: 300px; margin: 0 auto var(--space-2xl); order: -1; }
  .data-particle--metric { display: none; }
  .metrics__grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2)::after { display: none; }
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .method__grid { grid-template-columns: repeat(2, 1fr); }
  .case-featured { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; }
  .service-detail__inner { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .nav__mobile { display: flex; }
  .metrics__grid { grid-template-columns: 1fr 1fr; gap: var(--space-xl); }
  .metric::after { display: none !important; }
  /* --text-5xl arranca en 3.5rem, y "$1.237M" a ese tamaño no cabe en media
     pantalla de 390px. Se baja solo en móvil. */
  .metric__number { font-size: var(--text-3xl); }
  .team-card { min-width: 0; }
  .services__grid { grid-template-columns: 1fr; }
  .method__grid { grid-template-columns: 1fr; }
  .hero__proof { flex-direction: column; align-items: flex-start; gap: var(--space-md); }
  .footer__top { grid-template-columns: 1fr; gap: var(--space-2xl); }
  .footer__bottom { flex-direction: column; gap: var(--space-md); text-align: center; }
  .cases-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --- Formulario: honeypot y avisos de envío --- */

/* Campo trampa: invisible para personas, visible para bots.
   No se usa display:none porque algunos bots lo detectan y lo saltan. */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-aviso {
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.form-aviso[hidden] { display: none; }

.form-aviso--ok {
  background: #EFF6FF;
  border-color: #BFDBFE;
  color: #1E40AF;
}

.form-aviso--error {
  background: #FEF2F2;
  border-color: #FECACA;
  color: #991B1B;
}