/* 
 * styles.css
 * Sistema de Diseño y Estilos para el Portafolio de Oriol Casaponsa Prat
 */

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

/* --- VARIABLES Y CONFIGURACIÓN --- */
:root {
  --bg-main: #070a13;
  --bg-surface: #0e1322;
  --bg-surface-header: rgba(14, 19, 34, 0.7);
  --bg-card: #141b30;
  --bg-card-hover: #1b2440;
  
  /* Colores de acento */
  --accent-blue: #38bdf8;
  --accent-purple: #a855f7;
  --accent-green: #34d399;
  
  /* Degradados */
  --grad-primary: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 100%);
  --grad-blue: linear-gradient(135deg, #0ea5e9 0%, #2563eb 100%);
  --grad-purple: linear-gradient(135deg, #a855f7 0%, #7c3aed 100%);
  --grad-green: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --grad-dark: linear-gradient(180deg, #070a13 0%, #0c1020 100%);

  /* Texto */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dark: #64748b;
  
  /* Bordes */
  --border-color: rgba(255, 255, 255, 0.05);
  --border-hover: rgba(56, 189, 248, 0.2);
  --border-focus: var(--accent-blue);
  
  /* Sombras y Glows */
  --shadow-glow-blue: 0 0 20px rgba(56, 189, 248, 0.15);
  --shadow-glow-purple: 0 0 20px rgba(168, 85, 247, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  
  /* Utilidades */
  --radius-lg: 16px;
  --radius-md: 10px;
  --radius-sm: 6px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
}

/* --- RESET Y ESTILOS GENERALES --- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(168, 85, 247, 0.04) 0%, transparent 40%),
    radial-gradient(circle at 50% 50%, rgba(52, 211, 153, 0.02) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}

code, pre {
  font-family: 'JetBrains Mono', monospace;
}

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

ul {
  list-style: none;
}

/* --- CONTENEDORES --- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0 60px;
}

/* --- EFECTO CRISTAL (GLASSMORPHISM) --- */
.glass {
  background: rgba(20, 27, 48, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
}

/* --- TÍTULOS Y TEXTO DE SECCIÓN --- */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  margin-bottom: 10px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-subtitle {
  color: var(--text-muted);
  max-width: 600px;
  margin: 10px auto 0;
  font-size: 1.1rem;
  font-weight: 300;
}

/* --- BOTONES --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Outfit', sans-serif;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--grad-primary);
  color: #070a13;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(168, 85, 247, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(168, 85, 247, 0.35);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-main);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #f87171;
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.6);
}

/* --- CABECERA DE NAVEGACIÓN --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 100;
  transition: var(--transition);
}

.header.scrolled {
  height: 70px;
  background: rgba(7, 10, 19, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--accent-green);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 8px 0;
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* --- ACCESO ADMINISTRADOR OCULTO --- */
.admin-trigger-container {
  display: flex;
  align-items: center;
}

.admin-trigger {
  font-size: 0.65rem;
  color: var(--text-dark);
  opacity: 0.05;
  cursor: pointer;
  padding: 8px;
  user-select: none;
  transition: opacity 0.3s ease;
}

.admin-trigger:hover {
  opacity: 0.4; /* Sigue siendo discreto pero visible si te pones encima */
}

/* Hamburguesa móvil */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--text-main);
  transition: var(--transition);
}

/* --- SECCIÓN HERO --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px;
}

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

.hero-content {
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(56, 189, 248, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-blue);
  margin-bottom: 24px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-blue);
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-subtitle {
  font-size: 1.35rem;
  font-weight: 500;
  background: linear-gradient(to right, var(--text-main), var(--text-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
}

.hero-text {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 620px;
  font-weight: 300;
}

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

/* Visual del lado derecho del Hero (Simulación de Terminal / DevOps) */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}

.terminal-window {
  width: 100%;
  max-width: 420px;
  background: #090d1a;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), var(--shadow-glow-purple);
  overflow: hidden;
  font-size: 0.85rem;
}

.terminal-header {
  height: 36px;
  background: #0d1326;
  display: flex;
  align-items: center;
  padding: 0 16px;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.terminal-buttons {
  display: flex;
  gap: 6px;
}

.terminal-btn {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-btn.red { background: #ef4444; }
.terminal-btn.yellow { background: #f59e0b; }
.terminal-btn.green { background: #10b981; }

.terminal-title {
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: 'JetBrains Mono', monospace;
}

.terminal-body {
  padding: 20px;
  font-family: 'JetBrains Mono', monospace;
  color: #e2e8f0;
}

.terminal-line {
  margin-bottom: 8px;
  line-height: 1.5;
}

.terminal-prompt {
  color: var(--accent-blue);
}

.terminal-command {
  color: #fff;
  font-weight: 500;
}

.terminal-output {
  color: var(--text-muted);
}

.terminal-success {
  color: var(--accent-green);
}

.terminal-cursor {
  display: inline-block;
  width: 6px;
  height: 15px;
  background-color: var(--accent-blue);
  animation: blink 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

@keyframes blink {
  50% { opacity: 0; }
}

/* --- SECCIÓN SOBRE MÍ --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.about-text p {
  margin-bottom: 20px;
  color: var(--text-muted);
  font-weight: 300;
  font-size: 1.05rem;
}

.about-text p strong {
  color: var(--text-main);
  font-weight: 500;
}

.about-highlight {
  padding: 30px;
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.about-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--grad-primary);
}

.highlight-quote {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 16px;
  color: var(--accent-blue);
}

.highlight-author {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dark);
}

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

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow-blue), var(--shadow-card);
}

.project-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background-color: #0c1020;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
  opacity: 0.7;
}

.project-card:hover .project-image img {
  transform: scale(1.05);
  opacity: 0.9;
}

.project-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.05) 0%, rgba(168, 85, 247, 0.05) 100%);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.project-content {
  padding: 30px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.project-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.project-description {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  font-weight: 300;
}

.project-info-block {
  margin-bottom: 16px;
}

.info-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dark);
  font-weight: 600;
  margin-bottom: 4px;
}

.info-val {
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 400;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag-badge {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  color: var(--text-muted);
}

.project-links {
  margin-top: auto;
  display: flex;
  gap: 12px;
}

.project-links .btn {
  flex: 1;
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* --- SECCIÓN TECNOLOGÍAS --- */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.tech-category-card {
  padding: 35px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  position: relative;
}

.tech-category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

.tech-category-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #070a13;
  font-weight: 600;
}

.tech-category-icon.sistemas { background: var(--grad-blue); }
.tech-category-icon.devops { background: var(--grad-purple); }
.tech-category-icon.web { background: var(--grad-green); }
.tech-category-icon.ia { background: var(--grad-primary); }

.tech-category-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.tech-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tech-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.tech-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.tech-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.tech-dot.sistemas { background-color: var(--accent-blue); }
.tech-dot.devops { background-color: var(--accent-purple); }
.tech-dot.web { background-color: var(--accent-green); }
.tech-dot.ia { background-color: #f43f5e; }

/* --- SECCIÓN FORMACIÓN --- */
.education-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 32px;
}

.education-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent-blue), var(--accent-purple));
}

.timeline-item {
  position: relative;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -32px;
  top: 8px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-main);
  border: 3px solid var(--accent-purple);
  box-shadow: 0 0 10px var(--accent-purple);
  z-index: 2;
}

.timeline-card {
  padding: 24px 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.timeline-card:hover {
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.02);
}

.timeline-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.timeline-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 300;
}

/* --- SECCIÓN CÓMO TRABAJO --- */
.work-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 50px;
}

.work-card {
  padding: 30px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: rgba(14, 19, 34, 0.4);
  position: relative;
  transition: var(--transition);
}

.work-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-glow-blue);
}

.work-num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 12px;
}

.work-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.work-footer-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 24px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 300;
  border: 1px dashed rgba(255, 255, 255, 0.08);
}

/* --- SECCIÓN CONTACTO --- */
.contact-card {
  max-width: 650px;
  margin: 0 auto;
  padding: 50px;
  border-radius: var(--radius-lg);
  text-align: center;
  position: relative;
  box-shadow: var(--shadow-card);
}

.contact-text {
  color: var(--text-muted);
  margin-bottom: 35px;
  font-size: 1.1rem;
  font-weight: 300;
}

.contact-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

.contact-link-btn {
  padding: 12px 24px;
  font-size: 0.95rem;
}

/* --- PIE DE PÁGINA --- */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-color);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dark);
}

/* --- MODAL LOGIN ADMIN --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 5, 10, 0.85);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.login-card {
  width: 100%;
  max-width: 380px;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), var(--shadow-glow-purple);
  text-align: center;
  transform: translateY(20px);
  transition: var(--transition);
}

.modal-overlay.active .login-card {
  transform: translateY(0);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.login-desc {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 24px;
}

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

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--border-focus);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(56, 189, 248, 0.15);
}

.error-msg {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 8px;
  display: none;
}

.login-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.login-actions .btn {
  flex: 1;
}

/* --- DASHBOARD ADMIN --- */
.admin-dashboard-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-main);
  z-index: 1000;
  display: none; /* Controlado por JS */
  grid-template-columns: 240px 1fr;
}

.admin-dashboard-container.active {
  display: grid;
}

.admin-sidebar {
  background: var(--bg-surface);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 24px 0;
}

.admin-logo {
  padding: 0 24px 20px;
  font-weight: 700;
  font-size: 1.15rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 20px 12px;
  flex-grow: 1;
}

.admin-menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  cursor: pointer;
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.admin-menu-item:hover, .admin-menu-item.active {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.04);
}

.admin-menu-item.active {
  color: var(--accent-blue);
  background: rgba(56, 189, 248, 0.06);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.admin-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.admin-main {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

.admin-top-bar {
  height: 70px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  flex-shrink: 0;
}

.admin-page-title {
  font-size: 1.25rem;
  font-weight: 600;
}

.admin-content-area {
  flex-grow: 1;
  padding: 32px;
  overflow-y: auto;
}

.admin-tab-content {
  display: none;
}

.admin-tab-content.active {
  display: block;
}

/* Formularios del Dashboard */
.admin-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 30px;
  margin-bottom: 30px;
}

.admin-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

.admin-card-title {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Tablas e Items del Dashboard */
.admin-item-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 16px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background: rgba(255, 255, 255, 0.01);
  transition: var(--transition-fast);
}

.admin-item-row:hover {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.02);
}

.admin-item-info {
  display: flex;
  flex-direction: column;
}

.admin-item-title {
  font-weight: 500;
  font-size: 0.95rem;
}

.admin-item-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.admin-item-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-hover);
}

.icon-btn.delete:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.3);
}

/* Grid de Formulario Doble */
.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

textarea.form-control {
  min-height: 120px;
  resize: vertical;
}

/* Notificación de guardado flotante */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 16px 24px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border-left: 4px solid var(--accent-green);
  color: var(--text-main);
  font-size: 0.95rem;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), var(--shadow-glow-purple);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 10000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.error {
  border-left-color: #ef4444;
}

/* --- RESPONSIVIDAD --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-ctas {
    justify-content: center;
  }
  .hero-visual {
    margin-top: 20px;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .work-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background: var(--bg-main);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 30px 24px;
    gap: 20px;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 99;
  }
  
  .nav-menu.active {
    opacity: 1;
    visibility: visible;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .contact-card {
    padding: 30px;
  }
  
  .admin-dashboard-container {
    grid-template-columns: 1fr;
  }
  
  .admin-sidebar {
    display: none; /* En móvil podríamos usar un panel desplegable si hiciera falta */
  }
  
  .admin-dashboard-container.active {
    grid-template-columns: 1fr;
  }
  
  .admin-dashboard-container.active .admin-sidebar {
    display: flex;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100% - 70px);
    z-index: 10;
    transform: translateX(-100%);
    transition: var(--transition);
  }
  
  .admin-dashboard-container.active .admin-sidebar.open {
    transform: translateX(0);
  }
}