/* ==========================================================================
   SACROBITS LANDING - CUSTOM CSS & ANIMATIONS
   ========================================================================== */

:root {
  --brand-accent: #710D0B;
  --brand-hover: #8F120F;
  --brand-bg: #191211;
  --brand-slate: #94938F;
  --brand-light: #D6D7D2;
  --brand-card: #211817;
  --brand-border: #332624;
}

html {
  scroll-behavior: smooth;
  background-color: var(--brand-bg);
  color: var(--brand-light);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  overflow-x: hidden;
}

::selection {
  background-color: var(--brand-accent);
  color: #ffffff;
}

/* Utilitarios */
.text-white { color: #ffffff; }
.text-slate { color: var(--brand-slate); }
.text-accent { color: var(--brand-accent); }

.container-max {
  max-width: 80rem;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Navegación y Logo SVG */
.navbar-fixed {
  border-bottom: 1px solid var(--brand-border);
  background-color: rgba(25, 18, 17, 0.9);
  backdrop-filter: blur(12px);
  position: fixed;
  width: 100%;
  z-index: 50;
  top: 0;
}

.nav-container {
  height: 5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.nav-logo-svg {
  height: 2rem;
  width: auto;
  display: block;
}

.nav-logo-text {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  color: #ffffff;
  text-transform: uppercase;
}

.nav-links {
  display: none;
  gap: 2rem;
  font-size: 0.875rem;
  font-weight: 500;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-links a {
  color: var(--brand-slate);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover { color: #ffffff; }

/* Botones */
.btn-primary {
  background-color: var(--brand-accent);
  color: #ffffff;
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 10px 15px -3px rgba(113, 13, 11, 0.3);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 15px 20px -3px rgba(113, 13, 11, 0.5);
}

.btn-secondary {
  background-color: var(--brand-bg);
  color: var(--brand-slate);
  padding: 0.625rem 1.25rem;
  border-radius: 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  display: block;
  text-align: center;
  border: 1px solid var(--brand-border);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  color: #ffffff;
  border-color: var(--brand-accent);
  transform: translateY(-2px);
}

/* Secciones y Tarjetas */
.hero-section {
  padding-top: 9rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--brand-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid { grid-template-columns: 7fr 5fr; }
}

.badge-pill {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background-color: rgba(113, 13, 11, 0.2);
  color: var(--brand-light);
  border: 1px solid rgba(113, 13, 11, 0.4);
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  margin-bottom: 1.5rem;
}

.tech-badge {
  background-color: var(--brand-card);
  border: 1px solid var(--brand-border);
  padding: 0.375rem 0.875rem;
  border-radius: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.tech-badge:hover {
  transform: translateY(-3px);
  border-color: var(--brand-accent);
}

.card-box {
  background-color: var(--brand-card);
  border: 1px solid var(--brand-border);
  border-radius: 1rem;
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card-box:hover {
  border-color: var(--brand-accent);
  transform: translateY(-4px);
}

.skill-bar-bg {
  width: 100%;
  background-color: var(--brand-bg);
  height: 0.5rem;
  border-radius: 9999px;
  overflow: hidden;
  border: 1px solid var(--brand-border);
}

.skill-bar-fill {
  background-color: var(--brand-accent);
  height: 100%;
  border-radius: 9999px;
  width: 0%;
  transition: width 1.5s ease-in-out;
}

/* Scroll Animations */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }