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

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

:root {
  --color-bg: #0A0A0A;
  --color-card-bg: rgba(10, 10, 10, 0.85);
  --color-accent: #C5FF00;
  --color-accent-rgb: 197, 255, 0;
  --color-text: #FFFFFF;
  --color-text-muted: #888888;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-hover: rgba(197, 255, 0, 0.3);
  
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
  
  color-scheme: dark;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar Customization */
body {
  scrollbar-color: var(--color-border-hover) var(--color-bg);
  scrollbar-width: thin;
}

/* Background Interactive Canvas */
#bg-pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  pointer-events: none;
}

/* --- Layout --- */
.app-container {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  z-index: 2;
}

/* Header */
.app-header {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.brand-logo-mini {
  height: 24px;
  width: auto;
}

/* Main Content Area */
.app-main {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 0;
}

/* --- The Glassmorphic Card --- */
.glow-card-wrapper {
  position: relative;
  width: 100%;
  border-radius: 20px;
  padding: 1px;
  background: var(--color-border);
  transition: var(--transition-smooth);
  overflow: hidden;
}

.glow-card-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(197, 255, 0, 0) 50%, rgba(255, 255, 255, 0.05) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.glow-card {
  position: relative;
  background: var(--color-card-bg);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border-radius: 19px;
  padding: 2.5rem;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  z-index: 3;
}

@media (min-width: 992px) {
  .glow-card {
    grid-template-columns: 1.2fr 0.8fr;
    padding: 4.5rem;
  }
}

/* Card Left Column: Main branding details */
.card-left {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2rem;
}

.brand-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.brand-logo-main {
  height: 90px;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(197, 255, 0, 0.2));
  animation: logo-glow 6s ease-in-out infinite alternate;
}

@keyframes logo-glow {
  0% {
    filter: drop-shadow(0 0 15px rgba(197, 255, 0, 0.15));
  }
  100% {
    filter: drop-shadow(0 0 35px rgba(197, 255, 0, 0.4));
  }
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--color-text);
}

.brand-subtitle {
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
}

.brand-tagline {
  font-family: var(--font-body);
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 480px;
  line-height: 1.6;
}

.brand-tagline strong {
  color: var(--color-text);
  font-weight: 600;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 1px;
}

/* Card Right Column: Service Pillars & Stack */
.card-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-top: 1px solid var(--color-border);
  padding-top: 2rem;
}

@media (min-width: 992px) {
  .card-right {
    border-top: none;
    border-left: 1px solid var(--color-border);
    padding-top: 0;
    padding-left: 3.5rem;
  }
}

.pillars-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.pillar-item {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  line-height: 1.2;
  transition: var(--transition-smooth);
  cursor: default;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.pillar-icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-text-muted);
  stroke-width: 2px;
  fill: none;
  transition: var(--transition-smooth);
}

.pillar-item span {
  color: var(--color-accent);
}

.pillar-item:hover {
  transform: translateX(10px);
  color: var(--color-accent);
}

.pillar-item:hover .pillar-icon {
  stroke: var(--color-accent);
  filter: drop-shadow(0 0 8px rgba(197, 255, 0, 0.6));
}

/* --- Contact & Notification Form --- */
.contact-section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1rem;
  max-width: 480px;
}

.contact-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
}

@media (min-width: 576px) {
  .form-group {
    flex-direction: row;
  }
}

/* Inputs styling */
.email-input {
  flex-grow: 1;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.85rem 1.2rem;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.email-input:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 15px rgba(197, 255, 0, 0.15);
}

/* Modern Validation outlines using `:user-invalid` */
.email-input:user-invalid {
  border-color: #FF3366;
  box-shadow: 0 0 15px rgba(255, 51, 102, 0.1);
}

.email-input::placeholder {
  color: #555555;
}

/* Button Premium styling */
.submit-btn {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
  border-radius: 8px;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
}

.submit-btn:hover:not(:disabled) {
  background: #FFFFFF;
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.submit-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form Message Feedback */
.form-feedback {
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition-fast);
  opacity: 0;
  transform: translateY(-5px);
  height: 0;
  overflow: hidden;
}

.form-feedback.show {
  opacity: 1;
  transform: translateY(0);
  height: auto;
  margin-top: 0.5rem;
}

.form-feedback.success {
  color: var(--color-accent);
}

.form-feedback.error {
  color: #FF3366;
}

/* --- Footer Values (Valores) --- */
.app-footer {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 0;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .app-footer {
    flex-direction: row;
    justify-content: space-between;
  }
}

.values-container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem 2rem;
  justify-content: center;
}

.value-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--color-text-muted);
  text-transform: uppercase;
  cursor: default;
  transition: var(--transition-fast);
}

.value-item:hover {
  color: var(--color-accent);
}

/* Interactive SVG glifos in footer */
.glifo-icon {
  width: 14px;
  height: 14px;
  stroke: var(--color-text-muted);
  stroke-width: 2px;
  fill: none;
  transition: var(--transition-fast);
}

.value-item:hover .glifo-icon {
  stroke: var(--color-accent);
  filter: drop-shadow(0 0 5px rgba(197, 255, 0, 0.8));
}

.copyright {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: #444444;
}

/* Custom Interactive Follow Focus Glow */
.glow-card-interactive-shadow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  pointer-events: none;
  z-index: 2;
  opacity: 0;
  background: radial-gradient(
    400px circle at var(--x, 0px) var(--y, 0px),
    rgba(197, 255, 0, 0.08),
    transparent 80%
  );
  transition: opacity 0.5s ease;
}

.glow-card-wrapper:hover .glow-card-interactive-shadow {
  opacity: 1;
}

/* Focus indicator fallback */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 4px;
}