/* ==========================================================================
   Costa Studio - Main Stylesheet v2.0
   Rediseno Premium: Impactante, Dinamico, Elegante
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* Colores */
  --color-arena: #E8E4DA;
  --color-arena-dark: #D9D4C8;
  --color-azul-costa: #4169E1;
  --color-azul-hover: #3457C9;
  --color-negro: #0A0A0A;
  --color-blanco: #FFFFFF;
  --color-azul-claro: #D4E5F7;
  --color-cream: #F5F3EE;

  /* Tipografia */
  --font-display: 'Bebas Neue', 'Arial Black', sans-serif;
  --font-body: 'Sora', system-ui, sans-serif;

  /* Tamanos tipograficos (fluid) */
  --text-hero: clamp(4rem, 15vw, 10rem);
  --text-h2: clamp(2.5rem, 8vw, 5rem);
  --text-h3: clamp(1.25rem, 3vw, 1.75rem);
  --text-body: clamp(1rem, 1.25vw, 1.125rem);
  --text-small: 0.875rem;
  --text-micro: 0.75rem;

  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  --space-2xl: 12rem;
  --space-section: clamp(6rem, 15vw, 10rem);

  /* Layout */
  --container-max: 1400px;
  --container-narrow: 900px;
  --container-padding: clamp(1.5rem, 5vw, 3rem);

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 800ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(10, 10, 10, 0.06);
  --shadow-md: 0 8px 30px rgba(10, 10, 10, 0.08);
  --shadow-lg: 0 16px 50px rgba(10, 10, 10, 0.12);
  --shadow-glow: 0 0 60px rgba(65, 105, 225, 0.25);
  --shadow-glow-strong: 0 0 100px rgba(65, 105, 225, 0.4);

  /* Bordes */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-negro);
  background-color: var(--color-negro);
  overflow-x: hidden;
  max-width: 100vw;
}

body.loaded {
  background-color: var(--color-arena);
}

/* Grain texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

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

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

/* --------------------------------------------------------------------------
   3. Loading Screen
   -------------------------------------------------------------------------- */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-negro);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader__content {
  text-align: center;
}

.loader__logo {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  letter-spacing: 0.3em;
  color: var(--color-blanco);
  margin-bottom: var(--space-md);
  animation: loader-pulse 1.5s ease-in-out infinite;
}

@keyframes loader-pulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

.loader__bar {
  width: 200px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.loader__progress {
  width: 0%;
  height: 100%;
  background: var(--color-azul-costa);
  animation: loader-progress 1.5s ease-out forwards;
}

@keyframes loader-progress {
  to { width: 100%; }
}

/* --------------------------------------------------------------------------
   4. Typography
   -------------------------------------------------------------------------- */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-h2); }
h3 { font-size: var(--text-h3); }

p { max-width: 65ch; }

/* --------------------------------------------------------------------------
   5. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  position: relative;
  padding-block: var(--space-section);
}

/* --------------------------------------------------------------------------
   6. Buttons
   -------------------------------------------------------------------------- */
.btn-primary {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  min-width: 180px;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-blanco);
  background-color: var(--color-azul-costa);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: all var(--transition-smooth);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(65, 105, 225, 0.35);
}

.btn-primary--large {
  padding: calc(var(--space-sm) * 1.5) calc(var(--space-md) * 2);
  min-width: 220px;
  font-size: var(--text-body);
  border-radius: var(--radius-md);
}

.btn-primary--glow {
  box-shadow: var(--shadow-glow);
}

.btn-primary--glow:hover {
  box-shadow: var(--shadow-glow-strong);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  font-family: var(--font-body);
  font-size: var(--text-small);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-blanco);
  transition: all var(--transition-smooth);
}

.btn-secondary__arrow {
  transition: transform var(--transition-smooth);
}

.btn-secondary:hover {
  color: var(--color-azul-costa);
}

.btn-secondary:hover .btn-secondary__arrow {
  transform: translateX(5px);
}

/* --------------------------------------------------------------------------
   7. Header
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding-block: var(--space-sm);
  background: transparent;
  transition: all var(--transition-smooth);
}

.header--scrolled {
  background: rgba(232, 228, 218, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
}

.header--scrolled .header__logo,
.header--scrolled .header__link {
  color: var(--color-negro);
}

.header__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.header__logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.15em;
  color: var(--color-blanco);
  transition: color var(--transition-smooth);
}

.header__menu {
  display: none;
  gap: var(--space-lg);
}

.header__link {
  font-size: var(--text-small);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-blanco);
  opacity: 0.7;
  transition: all var(--transition-smooth);
}

.header__link:hover {
  opacity: 1;
}

.header__cta {
  padding: calc(var(--space-xs) * 1.5) var(--space-sm);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Language Toggle */
.lang-toggle {
  display: flex !important;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-smooth);
  flex-shrink: 0;
}

.lang-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
}

.header--scrolled .lang-toggle {
  background: rgba(10, 10, 10, 0.05);
  border-color: rgba(10, 10, 10, 0.1);
}

.header--scrolled .lang-toggle:hover {
  background: rgba(10, 10, 10, 0.1);
}

.lang-toggle__current {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-blanco);
  letter-spacing: 0.05em;
}

.header--scrolled .lang-toggle__current {
  color: var(--color-negro);
}

.lang-toggle--mobile {
  margin-top: var(--space-md);
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.lang-toggle--mobile .lang-toggle__current {
  font-size: 0.875rem;
}

@media (min-width: 1024px) {
  .header__menu {
    display: flex;
  }
}

/* --------------------------------------------------------------------------
   8. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.4) 0%,
    rgba(10, 10, 10, 0.6) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.hero__content {
  position: relative;
  text-align: center;
  max-width: 1000px;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blanco);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  margin-bottom: var(--space-lg);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-azul-costa);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero__title {
  color: var(--color-blanco);
  margin-bottom: var(--space-md);
  line-height: 0.9;
}

.hero__title-line {
  display: block;
}

.hero__title-accent {
  position: relative;
  color: var(--color-azul-costa);
}

.hero__title-accent::after {
  content: '';
  position: absolute;
  bottom: 0.05em;
  left: 0;
  width: 100%;
  height: 0.08em;
  background: var(--color-azul-costa);
  transform: scaleX(0);
  transform-origin: left;
  animation: underline-reveal 1s ease 1s forwards;
}

@keyframes underline-reveal {
  to { transform: scaleX(1); }
}

.hero__subtitle {
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-blanco);
  opacity: 0.8;
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.hero__scroll-indicator {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-blanco);
  opacity: 0.5;
}

.hero__scroll-indicator span {
  font-size: var(--text-micro);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-blanco), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0%, 100% { transform: scaleY(1); opacity: 0.5; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* --------------------------------------------------------------------------
   9. Proposito Section
   -------------------------------------------------------------------------- */
.proposito {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.proposito__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.proposito__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    135deg,
    rgba(10, 10, 10, 0.85) 0%,
    rgba(10, 10, 10, 0.7) 100%
  );
}

.proposito__content {
  position: relative;
  text-align: center;
  max-width: var(--container-narrow);
  margin: 0 auto;
  z-index: 1;
}

.proposito__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-md);
}

.proposito__title {
  font-family: var(--font-body);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 300;
  line-height: 1.4;
  text-transform: none;
  color: var(--color-blanco);
  margin-bottom: var(--space-lg);
}

.proposito__divider {
  width: 80px;
  height: 2px;
  background: var(--color-azul-costa);
  margin: 0 auto var(--space-lg);
}

.proposito__text {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 300;
  line-height: 1.8;
  color: var(--color-blanco);
  opacity: 0.7;
  margin-bottom: var(--space-xl);
}

.proposito__stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
}

.proposito__stat {
  text-align: center;
}

.proposito__stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 6vw, 4rem);
  color: var(--color-blanco);
  line-height: 1;
}

.proposito__stat-plus,
.proposito__stat-percent {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-azul-costa);
}

.proposito__stat-label {
  display: block;
  font-size: var(--text-small);
  font-weight: 300;
  color: var(--color-blanco);
  opacity: 0.6;
  margin-top: var(--space-xs);
}

/* --------------------------------------------------------------------------
   10. Servicios Section
   -------------------------------------------------------------------------- */
.servicios {
  background: var(--color-arena);
}

.servicios__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.servicios__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-sm);
}

.servicios__title {
  color: var(--color-negro);
  margin-bottom: var(--space-xs);
}

.servicios__intro {
  font-size: var(--text-body);
  font-weight: 300;
  opacity: 0.6;
  margin: 0 auto;
  max-width: 600px;
  text-align: center;
}

.servicios__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.servicio {
  position: relative;
  padding: var(--space-lg);
  background: var(--color-blanco);
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
  overflow: hidden;
}

.servicio::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--color-azul-costa);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}

.servicio:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.servicio:hover::before {
  transform: scaleX(1);
}

.servicio--featured {
  background: var(--color-negro);
  color: var(--color-blanco);
}

.servicio--featured::before {
  background: var(--color-azul-costa);
  transform: scaleX(1);
}

.servicio__badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  background: rgba(65, 105, 225, 0.1);
  border-radius: 100px;
  margin-bottom: var(--space-md);
}

.servicio__icon {
  margin-bottom: var(--space-md);
  color: var(--color-azul-costa);
}

.servicio__titulo {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: none;
  margin-bottom: var(--space-sm);
}

.servicio__descripcion {
  font-weight: 300;
  line-height: 1.7;
  opacity: 0.7;
  margin-bottom: var(--space-md);
}

.servicio__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.servicio__tags span {
  padding: calc(var(--space-xs) * 0.5) var(--space-sm);
  font-size: var(--text-micro);
  font-weight: 500;
  border: 1px solid currentColor;
  border-radius: 100px;
  opacity: 0.5;
}

@media (min-width: 768px) {
  .servicios__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   11. Metodologia Section
   -------------------------------------------------------------------------- */
.metodologia {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.metodologia__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.metodologia__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(10, 10, 10, 0.8) 0%,
    rgba(10, 10, 10, 0.6) 50%,
    rgba(10, 10, 10, 0.8) 100%
  );
}

.metodologia__header {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.metodologia__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-sm);
}

.metodologia__title {
  color: var(--color-blanco);
  margin-bottom: var(--space-xs);
}

.metodologia__intro {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-blanco);
  opacity: 0.6;
  margin: 0 auto;
  max-width: 600px;
  text-align: center;
}

.metodologia__compass {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  z-index: 1;
}

.metodologia__compass-center {
  display: none;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--color-blanco);
  opacity: 0.2;
}

.pilar {
  position: relative;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
}

.pilar:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.pilar__numero {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-azul-costa);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.pilar__titulo {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: none;
  color: var(--color-blanco);
  margin-bottom: var(--space-sm);
}

.pilar__descripcion {
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-blanco);
  opacity: 0.6;
}

@media (min-width: 768px) {
  .metodologia__compass {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .metodologia__compass {
    grid-template-columns: repeat(4, 1fr);
  }

  .metodologia__compass-center {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   12. Valores Section
   -------------------------------------------------------------------------- */
.valores {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.valores__video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  z-index: -1;
}

.valores__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.valores__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(232, 228, 218, 0.9) 0%,
    rgba(232, 228, 218, 0.85) 100%
  );
}

.valores__header {
  text-align: center;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 1;
}

.valores__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-sm);
}

.valores__title {
  color: var(--color-negro);
}

.valores__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  position: relative;
  z-index: 1;
}

.valor {
  text-align: center;
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
}

.valor:hover {
  transform: translateY(-8px);
  background: var(--color-blanco);
  box-shadow: var(--shadow-lg);
}

.valor__icon {
  margin-bottom: var(--space-md);
  color: var(--color-azul-costa);
  display: flex;
  justify-content: center;
}

.valor__titulo {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  text-transform: none;
  color: var(--color-negro);
  margin-bottom: var(--space-sm);
}

.valor__descripcion {
  font-weight: 300;
  line-height: 1.7;
  opacity: 0.7;
}

@media (min-width: 768px) {
  .valores__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   13. Portafolio Section
   -------------------------------------------------------------------------- */
.portafolio {
  background: var(--color-cream);
}

.portafolio__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.portafolio__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-sm);
}

.portafolio__title {
  color: var(--color-negro);
  margin-bottom: var(--space-xs);
}

.portafolio__intro {
  font-size: var(--text-body);
  font-weight: 300;
  opacity: 0.6;
  margin: 0 auto;
  max-width: 600px;
  text-align: center;
}

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

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

.proyecto__media {
  position: relative;
  aspect-ratio: 16/10;
  background: linear-gradient(135deg, var(--color-negro) 0%, #1a1a1a 100%);
}

.proyecto__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-lg);
  background: linear-gradient(
    0deg,
    rgba(10, 10, 10, 0.8) 0%,
    transparent 100%
  );
  opacity: 1;
  transition: all var(--transition-smooth);
  z-index: 2;
}

.proyecto:hover .proyecto__overlay {
  background: linear-gradient(
    0deg,
    rgba(65, 105, 225, 0.9) 0%,
    rgba(65, 105, 225, 0.6) 100%
  );
}

.proyecto__categoria {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-xs);
}

.proyecto:hover .proyecto__categoria {
  color: var(--color-blanco);
}

.proyecto__titulo {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-blanco);
}

.proyecto__descripcion {
  font-size: var(--text-small);
  color: var(--color-blanco);
  opacity: 0.7;
  margin-top: var(--space-xs);
}

.proyecto--large {
  grid-column: 1 / -1;
}

.proyecto--large .proyecto__media {
  aspect-ratio: 21/9;
}

.proyecto__link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.proyecto__imagen,
.proyecto__video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  z-index: 1;
}

.proyecto__titulo-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.proyecto__logo-inline {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 50%;
  opacity: 0.9;
  flex-shrink: 0;
  transition: all var(--transition-smooth);
}

.proyecto:hover .proyecto__logo-inline {
  opacity: 1;
  transform: scale(1.1);
}

.proyecto:hover .proyecto__imagen,
.proyecto:hover .proyecto__video {
  transform: scale(1.05);
}

.proyecto--featured .proyecto__media {
  background: linear-gradient(135deg, var(--color-azul-costa) 0%, #2a4db8 100%);
}

.proyecto--featured .proyecto__overlay {
  opacity: 1;
  background: linear-gradient(
    to top,
    rgba(10, 10, 10, 0.95) 0%,
    rgba(10, 10, 10, 0.7) 50%,
    rgba(10, 10, 10, 0.3) 100%
  );
}

.proyecto__stats {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.proyecto__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.proyecto__stat-value {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  color: var(--color-azul-costa);
  line-height: 1;
}

.proyecto__stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-blanco);
  opacity: 0.7;
}

.proyecto--featured:hover .proyecto__stat-value {
  color: var(--color-blanco);
  transition: color 0.4s ease;
}

.portafolio__cta {
  text-align: center;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portafolio__cta p {
  margin-bottom: var(--space-sm);
  opacity: 0.6;
}

.portafolio__cta .btn-secondary {
  color: var(--color-negro);
}

@media (min-width: 768px) {
  .portafolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .proyecto--large {
    grid-column: 1 / -1;
  }
}

/* --------------------------------------------------------------------------
   14. Blog Slider - Horizontal Cards with Vibrant Gradients
   -------------------------------------------------------------------------- */
.blog-slider {
  position: relative;
  padding: var(--space-lg) 0;
  overflow: hidden;
}

/* Video Background */
.blog-slider__video-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.blog-slider__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.blog-slider__video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
}

.blog-slider__header {
  position: relative;
  z-index: 2;
  text-align: center;
  margin-bottom: var(--space-md);
}

.blog-slider__label {
  display: block;
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-xs);
}

.blog-slider__title {
  color: var(--color-blanco);
  margin: 0;
}

/* Slider Wrapper */
.blog-slider__wrapper {
  position: relative;
  z-index: 2;
  padding: 0 var(--space-lg);
}

.blog-slider__track {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding: var(--space-sm) 0;
}

.blog-slider__track::-webkit-scrollbar {
  display: none;
}

/* Individual Slide Card */
.blog-slider__slide {
  flex: 0 0 300px;
  min-height: 400px;
  scroll-snap-align: start;
  border-radius: 20px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s ease;
}

.blog-slider__slide:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Gradient Backgrounds by Region */
.blog-slider__slide--mx {
  background: linear-gradient(145deg, #00bf6f 0%, #006847 50%, #003d2a 100%);
}

.blog-slider__slide--us {
  background: linear-gradient(145deg, #667eea 0%, #3C3B6E 50%, #1a1a3e 100%);
}

.blog-slider__slide--global {
  background: linear-gradient(145deg, #7c3aed 0%, #4169E1 50%, #1e3a8a 100%);
}

/* Content */
.blog-slider__content {
  padding: var(--space-md);
  position: relative;
  z-index: 2;
  width: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 100%);
}

.blog-slider__region {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blanco);
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  margin-bottom: var(--space-sm);
  backdrop-filter: blur(4px);
}

.blog-slider__article-title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-blanco);
  margin: 0 0 var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.blog-slider__source {
  display: block;
  font-size: 0.75rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-sm);
}

.blog-slider__cta {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-blanco);
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.3s ease;
}

.blog-slider__slide:hover .blog-slider__cta {
  opacity: 1;
  transform: translateY(0);
}

/* Navigation Buttons */
.blog-slider__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-blanco);
  border: none;
  border-radius: 50%;
  color: var(--color-negro);
  cursor: pointer;
  z-index: 10;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.blog-slider__nav:hover {
  background: var(--color-azul-costa);
  color: var(--color-blanco);
  transform: translateY(-50%) scale(1.1);
}

.blog-slider__nav--prev {
  left: var(--space-sm);
}

.blog-slider__nav--next {
  right: var(--space-sm);
}

/* Mobile */
@media (max-width: 767px) {
  .blog-slider__wrapper {
    padding: 0 var(--space-sm);
  }

  .blog-slider__slide {
    flex: 0 0 280px;
    min-height: 350px;
  }

  .blog-slider__nav {
    display: none;
  }

  .blog-slider__article-title {
    font-size: 1.2rem;
  }

  .blog-slider__cta {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet */
@media (min-width: 768px) {
  .blog-slider__slide {
    flex: 0 0 340px;
    min-height: 420px;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .blog-slider__wrapper {
    padding: 0 var(--space-xl);
  }

  .blog-slider__slide {
    flex: 0 0 380px;
    min-height: 450px;
  }

  .blog-slider__article-title {
    font-size: 1.6rem;
  }
}

/* --------------------------------------------------------------------------
   14a. Nosotros Section
   -------------------------------------------------------------------------- */
.nosotros {
  background: var(--color-arena);
}

.nosotros__header {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.nosotros__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-sm);
}

.nosotros__title {
  max-width: 800px;
  margin: 0 auto;
  color: var(--color-negro);
}

.nosotros__content {
  display: grid;
  gap: var(--space-lg);
}

.nosotros__text {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.nosotros__text p {
  font-size: var(--text-body);
  line-height: 1.8;
  color: var(--color-negro);
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.nosotros__text p:last-child {
  margin-bottom: 0;
}

.nosotros__pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.nosotros__pillar {
  background: var(--color-blanco);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition-smooth), box-shadow var(--transition-smooth);
}

.nosotros__pillar:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.nosotros__pillar-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-md);
  background: var(--color-arena);
  border-radius: 50%;
  color: var(--color-azul-costa);
}

.nosotros__pillar h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-negro);
  margin-bottom: var(--space-xs);
}

.nosotros__pillar p {
  font-size: var(--text-small);
  color: var(--color-negro);
  opacity: 0.7;
  line-height: 1.6;
}

.nosotros__cta {
  text-align: center;
  margin-top: var(--space-xl);
}

.nosotros__cta .btn-secondary {
  color: var(--color-negro);
}

@media (min-width: 768px) {
  .nosotros__content {
    gap: var(--space-2xl);
  }

  .nosotros__pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------------------------------------------------
   14b. Newsletter Section
   -------------------------------------------------------------------------- */
.newsletter {
  background: var(--color-negro);
  text-align: center;
}

.newsletter__content {
  max-width: 600px;
  margin: 0 auto;
}

.newsletter__icon {
  margin-bottom: var(--space-md);
  color: var(--color-azul-costa);
  display: flex;
  justify-content: center;
}

.newsletter__label {
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-azul-costa);
  margin-bottom: var(--space-sm);
}

.newsletter__title {
  color: var(--color-blanco);
  margin-bottom: var(--space-sm);
}

.newsletter__intro {
  font-size: var(--text-body);
  font-weight: 300;
  color: var(--color-blanco);
  opacity: 0.7;
  margin-bottom: var(--space-lg);
  max-width: 100%;
}

.newsletter__form-wrapper {
  margin-bottom: var(--space-lg);
}

.newsletter__form {
  width: 100%;
  max-width: 500px;
  margin: 0 auto var(--space-md);
}

.newsletter__input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.newsletter__input {
  width: 100%;
  padding: 1.25rem 1.5rem;
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--color-blanco);
  outline: none;
  transition: border-color var(--transition-smooth), background var(--transition-smooth);
  text-align: center;
}

.newsletter__input:focus {
  border-color: var(--color-azul-costa);
  background: rgba(255, 255, 255, 0.1);
}

.newsletter__input::placeholder {
  color: var(--color-blanco);
  opacity: 0.5;
}

.newsletter__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  width: 100%;
  padding: 1.25rem 2rem;
  background: var(--color-azul-costa);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--text-body);
  font-weight: 600;
  color: var(--color-blanco);
  cursor: pointer;
  transition: background var(--transition-smooth), transform var(--transition-smooth), box-shadow var(--transition-smooth);
  white-space: nowrap;
}

.newsletter__btn:hover {
  background: #3457C9;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(65, 105, 225, 0.4);
}

.newsletter__btn:active {
  transform: translateY(0);
}

.newsletter__btn-icon {
  display: flex;
  align-items: center;
}

.newsletter__btn-loading {
  display: none;
}

.newsletter__btn.is-loading .newsletter__btn-text,
.newsletter__btn.is-loading .newsletter__btn-icon {
  display: none;
}

.newsletter__btn.is-loading .newsletter__btn-loading {
  display: block;
}

.newsletter__message {
  margin-top: var(--space-sm);
  font-size: var(--text-small);
  text-align: center;
}

.newsletter__message.is-success {
  color: #4ade80;
}

.newsletter__message.is-error {
  color: #f87171;
}

@media (min-width: 480px) {
  .newsletter__input-group {
    flex-direction: row;
    gap: 0;
  }

  .newsletter__input {
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    border-right: none;
    text-align: left;
  }

  .newsletter__btn {
    width: auto;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    padding: 1.25rem 1.75rem;
  }
}

.newsletter__privacy {
  font-size: var(--text-micro);
  color: var(--color-blanco);
  opacity: 0.4;
  max-width: 100%;
}

.newsletter__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-md) var(--space-lg);
}

.newsletter__feature {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--text-small);
  color: var(--color-blanco);
  opacity: 0.6;
}

.newsletter__feature svg {
  color: var(--color-azul-costa);
  flex-shrink: 0;
}


@media (min-width: 768px) {
  .newsletter__features {
    gap: var(--space-lg);
  }
}

/* --------------------------------------------------------------------------
   15. CTA Final Section
   -------------------------------------------------------------------------- */
.cta-final {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.cta-final__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-final__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    180deg,
    rgba(65, 105, 225, 0.8) 0%,
    rgba(10, 10, 10, 0.9) 100%
  );
}

.cta-final__content {
  position: relative;
  text-align: center;
  max-width: 700px;
  z-index: 1;
}

.cta-final__badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-micro);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-blanco);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  margin-bottom: var(--space-lg);
}

.cta-final__title {
  color: var(--color-blanco);
  margin-bottom: var(--space-md);
  line-height: 1.1;
}

.cta-final__subtitle {
  font-size: clamp(1.125rem, 2vw, 1.35rem);
  font-weight: 300;
  line-height: 1.6;
  color: var(--color-blanco);
  opacity: 0.8;
  margin-bottom: var(--space-xl);
}

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

.cta-final__contact {
  color: var(--color-blanco);
  opacity: 0.6;
}

.cta-final__contact p {
  font-size: var(--text-small);
  margin-bottom: var(--space-xs);
}

.cta-final__email {
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 500;
  color: var(--color-blanco);
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: opacity var(--transition-smooth);
}

.cta-final__email:hover {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   15. Footer
   -------------------------------------------------------------------------- */
.footer {
  background: var(--color-negro);
  padding-block: var(--space-xl);
}

.footer__content {
  position: relative;
}

.footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-lg);
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.2em;
  color: var(--color-blanco);
  margin-bottom: var(--space-xs);
}

.footer__tagline {
  font-size: var(--text-small);
  font-weight: 300;
  color: var(--color-blanco);
  opacity: 0.5;
}

.footer__nav {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-lg);
  text-align: center;
}

.footer__col-title {
  font-family: var(--font-body);
  font-size: var(--text-micro);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blanco);
  margin-bottom: var(--space-sm);
}

.footer__col a {
  display: block;
  font-size: var(--text-small);
  font-weight: 300;
  color: var(--color-blanco);
  opacity: 0.5;
  padding-block: calc(var(--space-xs) * 0.5);
  transition: opacity var(--transition-smooth);
}

.footer__col a:hover {
  opacity: 1;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-align: center;
}

.footer__copy,
.footer__credits {
  font-size: var(--text-micro);
  font-weight: 300;
  color: var(--color-blanco);
  opacity: 0.3;
}

@media (min-width: 768px) {
  .footer__main {
    grid-template-columns: 1fr 2fr;
    text-align: left;
  }

  .footer__brand {
    text-align: left;
  }

  .footer__nav {
    text-align: left;
  }

  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* --------------------------------------------------------------------------
   16. Animations
   -------------------------------------------------------------------------- */

/* Fade up animation */
[data-animate="fade-up"] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Scale animation */
[data-animate="scale"] {
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="scale"].is-visible {
  opacity: 1;
  transform: scale(1);
}

/* Scale X animation */
[data-animate="scale-x"] {
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.8s ease;
}

[data-animate="scale-x"].is-visible {
  transform: scaleX(1);
}

/* Reveal text animation */
[data-animate="reveal-text"] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}

[data-animate="reveal-text"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Split text animation */
[data-animate="split-text"] .hero__title-line {
  display: block;
  overflow: hidden;
}

[data-animate="split-text"] .hero__title-line {
  opacity: 0;
  transform: translateY(100%);
  animation: split-reveal 1s ease forwards;
}

[data-animate="split-text"] .hero__title-line:nth-child(1) {
  animation-delay: 0.2s;
}

[data-animate="split-text"] .hero__title-line:nth-child(2) {
  animation-delay: 0.4s;
}

@keyframes split-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Stagger delays */
[data-delay="0.1"] { transition-delay: 0.1s !important; }
[data-delay="0.2"] { transition-delay: 0.2s !important; }
[data-delay="0.3"] { transition-delay: 0.3s !important; }
[data-delay="0.4"] { transition-delay: 0.4s !important; }
[data-delay="0.5"] { transition-delay: 0.5s !important; }
[data-delay="0.6"] { transition-delay: 0.6s !important; }
[data-delay="1"] { transition-delay: 1s !important; }

/* Counter animation for stats */
.proposito__stat-number {
  transition: all 0.3s ease;
}

/* Parallax effect for videos */
[data-parallax] {
  will-change: transform;
}

/* --------------------------------------------------------------------------
   17. Utility Classes
   -------------------------------------------------------------------------- */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

/* --------------------------------------------------------------------------
   18. Mobile Styles
   -------------------------------------------------------------------------- */

/* Hamburger Button */
.header__hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-blanco);
  transition: all var(--transition-smooth);
}

.header--scrolled .header__hamburger span {
  background: var(--color-negro);
}

.header__hamburger.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.header__hamburger.is-active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.header__cta {
  display: none;
}

@media (min-width: 1024px) {
  .header__hamburger {
    display: none;
  }

  .header__cta {
    display: inline-flex;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-negro);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-smooth);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu__nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  padding: 100px var(--space-lg);
  max-height: 100%;
  width: 100%;
}

.mobile-menu__link {
  font-family: var(--font-display);
  font-size: 2.5rem;
  color: var(--color-blanco);
  letter-spacing: 0.05em;
  transition: color var(--transition-smooth);
}

.mobile-menu__link:hover {
  color: var(--color-azul-costa);
}

.mobile-menu__cta {
  margin-top: var(--space-md);
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none;
  }
}

/* Mobile-specific adjustments */
@media (max-width: 767px) {
  /* Prevent horizontal scroll */
  html, body {
    overflow-x: hidden;
    max-width: 100%;
  }

  main, section, .container {
    overflow-x: hidden;
  }

  /* Reduce section padding on mobile */
  :root {
    --space-section: clamp(4rem, 10vw, 6rem);
  }

  /* Hero adjustments */
  .hero__title {
    font-size: clamp(3rem, 12vw, 5rem);
  }

  .hero__subtitle {
    font-size: var(--text-small);
    padding-inline: var(--space-sm);
  }

  /* Stats flex wrap */
  .proyecto__stats {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .proyecto__stat {
    min-width: calc(50% - var(--space-sm));
  }

  .proyecto__stat-value {
    font-size: 1.5rem;
  }

  /* Service cards */
  .servicio {
    padding: var(--space-md);
  }

  /* Pilar cards in metodologia */
  .pilar {
    padding: var(--space-md);
  }

  /* Valor cards */
  .valor {
    padding: var(--space-md);
  }

  /* CTA section */
  .cta-final__title {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .cta-final__subtitle {
    font-size: var(--text-small);
    padding-inline: var(--space-sm);
  }

  /* Footer */
  .footer__main {
    flex-direction: column;
    gap: var(--space-lg);
  }

  .footer__nav {
    flex-direction: column;
    gap: var(--space-md);
    width: 100%;
  }

  .footer__col {
    text-align: center;
  }

  .footer__bottom {
    flex-direction: column;
    gap: var(--space-xs);
    text-align: center;
  }

  /* Buttons */
  .btn-primary--large {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-small);
  }
}

/* Small mobile adjustments */
@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(2.5rem, 14vw, 4rem);
  }

  .proyecto__stats {
    justify-content: center;
  }

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


/* ==========================================================================
   Mobile Performance Optimizations
   ========================================================================== */
@media (max-width: 767px) {
  /* Disable transforms on scroll for smoother experience */
  [data-parallax] {
    transform: none !important;
  }
}