/* ==========================================
   TIPOGRAFÍAS Y FUENTES (GOOGLE FONTS)
   ========================================== */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Caveat:wght@700&family=Space+Mono:wght@400;700&family=Plus+Jakarta+Sans:wght@400;500;600;700&display=swap');

/* ==========================================
   SISTEMA DE DISEÑO Y VARIABLES GLOBALES
   ========================================== */
:root {
  --font-title: 'Bebas Neue', sans-serif;
  --font-cursive: 'Caveat', cursive;
  --font-mono: 'Space Mono', monospace;
  --font-body: 'Plus Jakarta Sans', sans-serif;

  /* paleta de colores editorial (warm beige & forest green) */
  --bg-primary: #f4eee3; /* beige calido mate */
  --bg-secondary: #ffffff; /* blanco puro para contraste */
  --bg-card: #ffffff;
  
  --accent-green: #0d3c26; /* verde bosque profundo */
  --accent-green-light: rgba(13, 60, 38, 0.08);
  
  --text-main: #1c1d1e; /* carbon casi negro */
  --text-muted: #5c5850; /* marron-grisaceo suave */
  
  --border-color: #0d3c26;
  --border-thin: 1.5px solid var(--border-color);
  
  /* sombras brutalistas planas */
  --shadow-flat: 4px 4px 0px var(--accent-green);
  --shadow-flat-hover: 6px 6px 0px var(--accent-green);
  
  --radius-sm: 4px; /* bordes casi rectos de estilo periodico */
  --radius-md: 6px;
  --max-width: 1200px;
}

/* reset global */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease-in-out;
}

button, input, textarea {
  font-family: inherit;
}

/* seleccion de texto estilizada */
::selection {
  background-color: var(--accent-green);
  color: #ffffff;
}

/* scrollbar personalizado estilo retro */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
  border-left: var(--border-thin);
}
::-webkit-scrollbar-thumb {
  background: var(--accent-green);
  border: 2px solid var(--bg-primary);
  border-radius: var(--radius-sm);
}

/* ==========================================
   ESTILOS DE UTILIDAD
   ========================================== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 120px 0;
  border-bottom: var(--border-thin);
}

/* titulos en verde solido */
.text-gradient {
  color: var(--accent-green);
  background: none;
  -webkit-text-fill-color: initial;
}

/* tarjetas brutalistas planas */
.card {
  background: var(--bg-card);
  border: var(--border-thin);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-flat);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-flat-hover);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  border: var(--border-thin);
}

.btn-primary {
  background: var(--accent-green);
  color: #ffffff;
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
  background: var(--bg-primary);
  color: var(--accent-green);
  transform: translateY(-2px);
  box-shadow: 4px 4px 0px var(--accent-green);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-green);
}

.btn-secondary:hover {
  background: var(--accent-green-light);
  transform: translateY(-2px);
}

.w-full {
  width: 100%;
}

.hide {
  display: none !important;
}

/* ==========================================
   CABECERA Y NAVEGACIÓN
   ========================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(244, 238, 227, 0.9);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border-thin);
  transition: all 0.3s ease;
}

.header.scrolled {
  padding: 4px 0;
  background: var(--bg-primary);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 14px 24px;
}

.logo {
  font-family: var(--font-title);
  font-weight: 400;
  font-size: 2.2rem;
  color: var(--accent-green);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

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

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 6px 12px;
}

.nav-link:hover {
  color: var(--accent-green);
}

.nav-btn {
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  padding: 6px 16px;
}

.nav-btn:hover {
  background: var(--accent-green);
  color: #ffffff;
}

/* acciones cabecera */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-btn {
  background: transparent;
  border: var(--border-thin);
  color: var(--accent-green);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}

.lang-btn svg {
  width: 14px;
  height: 14px;
}

.lang-btn:hover {
  background: var(--accent-green-light);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--accent-green);
  cursor: pointer;
}

.menu-btn svg {
  width: 24px;
  height: 24px;
}

/* menu movil */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--bg-primary);
  border-bottom: var(--border-thin);
  padding: 10px 24px 20px 24px;
}

.mobile-link {
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}

.mobile-link:hover {
  color: var(--accent-green);
}

.mobile-btn {
  margin-top: 10px;
  text-align: center;
  border: var(--border-thin);
  padding: 10px;
  border-radius: var(--radius-sm);
  color: var(--accent-green);
}

/* ==========================================
   SECCIÓN HERO (DOS COLUMNAS EDITORIALES)
   ========================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: 130px;
  padding-bottom: 80px;
  border-bottom: var(--border-thin);
  background-color: var(--bg-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: left;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* badge de disponibilidad */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: var(--border-thin);
  color: var(--accent-green);
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

/* titulo condensado gigante */
.hero-title {
  font-family: var(--font-title);
  font-size: 6rem;
  font-weight: 800;
  line-height: 0.95;
  margin-bottom: 24px;
  letter-spacing: -1px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.hero-title span {
  display: block;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 550px;
  margin-bottom: 40px;
}

.hero-actions {
  display: flex;
  gap: 16px;
}

/* retrato y lineas curvas organicas superpuestas */
.hero-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: hero-fade-in 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-portrait {
  width: 100%;
  height: auto;
  border: var(--border-thin);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-flat);
  object-fit: cover;
  z-index: 2;
}

.hero-waves {
  position: absolute;
  top: -10px;
  left: -10px;
  width: calc(100% + 20px);
  height: calc(100% + 20px);
  pointer-events: none;
  z-index: 3;
}

/* indicador de scroll */
.scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.mouse {
  width: 24px;
  height: 38px;
  border: 1.5px solid var(--accent-green);
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.wheel {
  width: 3px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 2px;
  animation: scroll-wheel 1.5s infinite;
}

/* ==========================================
   SECCIÓN SOBRE MÍ
   ========================================== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 60px auto;
}

.section-title {
  font-family: var(--font-title);
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: 12px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.section-subtitle {
  font-family: var(--font-mono);
  color: var(--text-muted);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: start;
}

.about-info {
  padding: 40px;
}

.about-info h3 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  margin-bottom: 20px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.about-info p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1rem;
}

/* lista de certificaciones */
.certifications {
  margin-top: 30px;
  border-top: var(--border-thin);
  padding-top: 24px;
}

.cert-title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  margin-bottom: 16px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-green);
}

.cert-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cert-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

.cert-list svg {
  width: 16px;
  height: 16px;
  color: var(--accent-green);
  flex-shrink: 0;
}

/* grilla de tecnologías */
.about-skills h3 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.skill-card {
  background: var(--bg-secondary);
  border: var(--border-thin);
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 2px 2px 0px var(--accent-green);
  transition: all 0.2s ease;
}

.skill-card:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0px var(--accent-green);
}

.skill-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-green) !important;
}

.skill-card span {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-main);
}

/* ==========================================
   SECCIÓN SERVICIOS
   ========================================== */
.services {
  background-color: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.service-icon-wrapper {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  background: var(--accent-green-light);
  color: var(--accent-green);
  border: var(--border-thin);
}

.service-icon {
  width: 22px;
  height: 22px;
}

.service-card h3 {
  font-family: var(--font-title);
  font-size: 1.8rem;
  margin-bottom: 14px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ==========================================
   SECCIÓN PROYECTOS (REVISTA CARDS)
   ========================================== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.project-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.project-body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.project-folder-icon {
  width: 30px;
  height: 30px;
  color: var(--accent-green);
}

.project-links {
  display: flex;
  gap: 16px;
}

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

.project-links a:hover {
  color: var(--accent-green);
  transform: scale(1.15);
}

.project-links svg {
  width: 18px;
  height: 18px;
}

.project-card h3 {
  font-family: var(--font-title);
  font-size: 2rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.project-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 24px;
  flex-grow: 1;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}

.project-tech span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  background: var(--bg-primary);
  border: var(--border-thin);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  color: var(--accent-green);
}

/* ==========================================
   SECCIÓN CONTACTO
   ========================================== */
.contact {
  background-color: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.80fr 1.2fr;
  gap: 40px;
  align-items: start;
}

.contact-info {
  padding-right: 20px;
}

.contact-info h3 {
  font-family: var(--font-title);
  font-size: 2.2rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  color: var(--accent-green);
}

.contact-desc {
  color: var(--text-muted);
  margin-bottom: 30px;
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 40px;
}

.info-item {
  display: flex;
  gap: 16px;
}

.info-icon {
  width: 44px;
  height: 44px;
  background: var(--bg-primary);
  border: var(--border-thin);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  box-shadow: 2px 2px 0px var(--accent-green);
  flex-shrink: 0;
}

.info-item h4 {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.info-item a, .info-item p {
  font-size: 1.05rem;
  font-weight: 700;
}

.info-item a:hover {
  color: var(--accent-green);
  text-decoration: underline;
}

/* redes contacto */
.social-links-wrapper h4 {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.social-links {
  display: flex;
  gap: 14px;
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--bg-primary);
  border: var(--border-thin);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-green);
  box-shadow: 2px 2px 0px var(--accent-green);
}

.social-links a:hover {
  background: var(--accent-green);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 3px 3px 0px rgba(0, 0, 0, 0.2);
}

.social-links a svg {
  width: 18px;
  height: 18px;
  stroke-width: 2px;
}

/* formulario */
.contact-form {
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input, .form-group textarea {
  width: 100%;
  background: var(--bg-primary);
  border: var(--border-thin);
  color: var(--text-main);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.2s ease;
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent-green);
  background: var(--bg-secondary);
  box-shadow: 3px 3px 0px var(--accent-green);
}

.form-feedback {
  margin-top: 20px;
  background: var(--bg-primary);
  border: var(--border-thin);
  padding: 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
}

.feedback-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* ==========================================
   PIE DE PÁGINA (FOOTER)
   ========================================== */
.footer {
  border-top: var(--border-thin);
  padding: 45px 0;
  background: var(--bg-primary);
}

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

.copyright {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

.credits {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
}

/* ==========================================
   ANIMACIONES KEYFRAMES
   ========================================== */
@keyframes pulse-dot {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(13, 60, 38, 0.4);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(13, 60, 38, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(13, 60, 38, 0);
  }
}

@keyframes scroll-wheel {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(10px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes hero-fade-in {
  from {
    opacity: 0;
    transform: translateY(15px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ==========================================
   MEDIA QUERIES (DISEÑO RESPONSIVE)
   ========================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  .hero-content {
    align-items: center;
    text-align: center;
  }
  .hero-subtitle {
    max-width: 100%;
  }
  .hero-title {
    font-size: 5rem;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .contact-info {
    padding-right: 0;
    margin-bottom: 20px;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .menu-btn {
    display: block;
  }
  .hero-title {
    font-size: 3.5rem;
  }
  .hero-subtitle {
    font-size: 1.1rem;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .section-padding {
    padding: 60px 0;
  }
  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}