/* ==========================================================================
   TATARA SOFTWARE - DYNAMIC FULL-BLEED HERO & MOTION DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --bg-main: #ffffff;
  --bg-alt: #f8fafc;
  --bg-soft-blue: #f0f7ff;
  --bg-card: #ffffff;
  --bg-dark: #090d16;
  --bg-glass: rgba(255, 255, 255, 0.9);

  --border-subtle: #e2e8f0;
  --border-active: #cbd5e1;
  --border-accent: #bfdbfe;

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-light: #64748b;

  /* Accents */
  --accent-primary: #2563eb;
  --accent-primary-hover: #1d4ed8;
  --accent-light: #eff6ff;
  --accent-sky: #0ea5e9;
  --accent-cyan: #06b6d4;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Elevation */
  --shadow-sm: 0 4px 10px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 12px 30px -5px rgba(0, 0, 0, 0.06), 0 6px 15px -5px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 25px 45px -10px rgba(37, 99, 235, 0.18), 0 12px 25px -5px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 60px rgba(37, 99, 235, 0.3);

  /* Layout Constants */
  --max-width: 1320px;
  --header-height: 80px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

/* Ambient Subtle Background Grid */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(37, 99, 235, 0.06) 0%, transparent 65%),
    linear-gradient(to right, rgba(226, 232, 240, 0.35) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(226, 232, 240, 0.35) 1px, transparent 1px);
  background-size: 100% 100%, 80px 80px, 80px 80px;
  pointer-events: none;
  z-index: -1;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--text-main);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
}

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

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.825rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--accent-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-light);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-accent);
}

.mono-label--dark {
  background: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.4);
}

.mono-label::before {
  content: '⚡';
  font-size: 0.85rem;
}

.highlight-text {
  background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-sky) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.highlight-white {
  background: linear-gradient(135deg, #ffffff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.highlight-cyan {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Container */
.page-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-shell {
  padding: 6.5rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.section-shell--alt {
  background-color: var(--bg-alt);
}

.section-shell--soft-blue {
  background-color: var(--bg-soft-blue);
}

/* Buttons with Ripple & Parallax Hover */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.1rem 2.25rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: #ffffff;
  box-shadow: var(--shadow-md), 0 4px 18px rgba(37, 99, 235, 0.28);
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 8px 30px rgba(37, 99, 235, 0.45);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.28);
  transform: translateY(-2px);
}

.btn-arrow {
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(6px);
}

/* Floating Glass Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  transition: var(--transition-smooth);
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--text-main);
  letter-spacing: -0.03em;
}

.site-logo__dot {
  width: 11px;
  height: 11px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

@media (max-width: 900px) {
  .site-nav {
    display: none;
  }
}

.site-nav__link {
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition-fast);
  position: relative;
}

.site-nav__link:hover,
.site-nav__link[data-active="true"] {
  color: var(--accent-primary);
}

.site-nav__link[data-active="true"]::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 100%;
  height: 2.5px;
  background-color: var(--accent-primary);
  border-radius: var(--radius-full);
}

/* ==========================================================================
   FULL-BLEED HERO WITH TEXT OVERLAY & PARALLAX BACKGROUND
   ========================================================================== */
.hero-fullbleed {
  position: relative;
  width: 100%;
  min-height: 85vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 5rem;
  overflow: hidden;
  background: var(--bg-dark);
}

/* Parallax Hero Image Canvas */
.hero-fullbleed__bg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  z-index: 0;
  will-change: transform;
}

.hero-fullbleed__bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  filter: brightness(0.92) contrast(1.05);
  transition: transform 0.1s linear;
}

/* Gradient Scrim Overlay - Ensures Text Readability & Image Exposure */
.hero-fullbleed__scrim {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: 
    linear-gradient(90deg, rgba(9, 13, 22, 0.88) 0%, rgba(9, 13, 22, 0.72) 48%, rgba(9, 13, 22, 0.25) 100%),
    linear-gradient(180deg, rgba(9, 13, 22, 0.5) 0%, transparent 40%, rgba(9, 13, 22, 0.7) 100%);
  pointer-events: none;
}

.hero-fullbleed__container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-fullbleed__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 950px) {
  .hero-fullbleed__grid {
    grid-template-columns: 1fr;
  }
}

.hero-fullbleed__content {
  color: #ffffff;
}

.hero-fullbleed__title {
  color: #ffffff;
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  font-weight: 900;
  margin: 1.5rem 0 1.5rem 0;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero-fullbleed__copy {
  font-size: 1.25rem;
  color: #cbd5e1;
  margin-bottom: 2.75rem;
  line-height: 1.7;
  max-width: 38rem;
}

.hero-fullbleed__actions {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* Enfoque Section */
.enfoque-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .enfoque-grid {
    grid-template-columns: 1fr;
  }
}

.enfoque-card-highlight {
  background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.enfoque-card-highlight:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.enfoque-card-highlight h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent-primary);
}

.enfoque-card-highlight p {
  font-size: 1.075rem;
  color: var(--text-muted);
  line-height: 1.75;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 3rem;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card:hover {
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-lg), 0 0 30px rgba(37, 99, 235, 0.12);
  transform: translateY(-8px) scale(1.01);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  color: var(--accent-primary);
  transition: var(--transition-fast);
}

.service-card:hover .service-card__icon {
  background: var(--accent-primary);
  color: #ffffff;
  transform: scale(1.1);
}

.service-card__title {
  font-size: 1.45rem;
  margin-bottom: 0.95rem;
}

.service-card__copy {
  font-size: 1.025rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* DISRUPTIVE CONSTRUCCIÓN ÁGIL SHOWCASE BREAKOUT */
.agil-breakout {
  background: linear-gradient(135deg, #090d16 0%, #0f172a 50%, #1e1b4b 100%);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 5.5rem 4rem;
  margin: 3.5rem 0;
  position: relative;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(9, 13, 22, 0.5), 0 0 45px rgba(14, 165, 233, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.agil-breakout::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(79, 70, 229, 0) 70%);
  border-radius: 50%;
  pointer-events: none;
}

.agil-breakout__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

@media (max-width: 950px) {
  .agil-breakout__grid {
    grid-template-columns: 1fr;
  }
}

.agil-breakout h2 {
  color: #ffffff;
  font-size: clamp(2.2rem, 3.8vw, 3.25rem);
  margin-bottom: 1.25rem;
}

.agil-breakout p {
  color: #cbd5e1;
  font-size: 1.15rem;
  line-height: 1.75;
  margin-bottom: 2.25rem;
}

.agil-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: #38bdf8;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  font-weight: 700;
}

.agil-image-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 25px 30px -5px rgba(0, 0, 0, 0.6), 0 0 30px rgba(56, 189, 248, 0.3);
  transition: var(--transition-smooth);
}

.agil-image-frame:hover {
  transform: scale(1.03) rotate(0.5deg);
  box-shadow: 0 30px 45px -5px rgba(0, 0, 0, 0.7), 0 0 50px rgba(56, 189, 248, 0.4);
}

.agil-image-frame img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   PORTFOLIO REAL SCREENSHOTS SHOWCASE (BALANCED 2x2 GRID & PARALLAX LIFT)
   ========================================================================== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  margin-top: 3.5rem;
}

@media (max-width: 900px) {
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
}

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

.portfolio-card:hover {
  border-color: var(--accent-primary);
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg), 0 18px 40px rgba(37, 99, 235, 0.15);
}

.portfolio-card__image-box {
  position: relative;
  height: 330px;
  overflow: hidden;
  background: #f1f5f9;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-card__image-box--mobile {
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  padding: 1.25rem;
}

.portfolio-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card__image--mobile {
  width: auto;
  max-height: 295px;
  border-radius: 18px;
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.18);
  object-fit: contain;
}

.portfolio-card:hover .portfolio-card__image {
  transform: scale(1.05);
}

.portfolio-card:hover .portfolio-card__image--mobile {
  transform: scale(1.07);
}

.portfolio-card__body {
  padding: 2.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.portfolio-card__title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.portfolio-card__title {
  font-size: 1.5rem;
}

.portfolio-card__link {
  color: var(--accent-primary);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  font-family: var(--font-mono);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition-fast);
}

.portfolio-card__link:hover {
  color: var(--accent-primary-hover);
  text-decoration: underline;
}

.portfolio-card__desc {
  font-size: 1.025rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* CTA Section */
.cta-banner {
  background: linear-gradient(135deg, #eff6ff 0%, #e0f2fe 100%);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 5rem 4rem;
  box-shadow: var(--shadow-md);
}

.cta-banner__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .cta-banner__grid {
    grid-template-columns: 1fr;
  }
}

.contact-form-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.35rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.45rem;
  color: var(--text-main);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.975rem;
  background: var(--bg-alt);
  color: var(--text-main);
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* Modal Feedback */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay[data-active="true"] {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  max-width: 480px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

/* Footer */
.site-footer {
  background: var(--bg-alt);
  border-top: 1px solid var(--border-subtle);
  padding: 4.5rem 0 2.5rem 0;
  font-size: 0.925rem;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-bottom: 2.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* Dynamic Scroll Reveal System */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}