/* ===================================
   MOBILE UNIFIED SOLUTION
   Solución integral que reemplaza TODOS los fixes móviles
   Corrige los 23 problemas identificados
   =================================== */

/* ===== VARIABLES CENTRALIZADAS ===== */
@media (max-width: 768px) {
  :root {
    /* Spacing */
    --mobile-padding-section: 60px 20px;
    --mobile-padding-section-large: 80px 25px;
    --mobile-padding-card: 20px;
    --mobile-padding-card-large: 25px;
    --mobile-gap-grid: 20px;
    --mobile-gap-grid-small: 15px;

    /* Typography - Tamaños consistentes */
    --mobile-font-hero: clamp(2.2rem, 8vw, 3.5rem);
    --mobile-font-h2: clamp(1.6rem, 5vw, 2.2rem);
    --mobile-font-h3: clamp(1.3rem, 4vw, 1.8rem);
    --mobile-font-h4: clamp(1.1rem, 3vw, 1.4rem);
    --mobile-font-body: 1rem;
    --mobile-font-small: 0.9rem;
    --mobile-font-tiny: 0.8rem;

    /* Components */
    --mobile-iphone-width: 170px;
    --mobile-iphone-height: 340px;
    --mobile-button-height: 44px;
    --mobile-nav-height: 60px;

    /* Z-index hierarchy */
    --z-loader: 10000;
    --z-modal: 2000;
    --z-nav-overlay: 1102;
    --z-menu-btn: 1101;
    --z-experience-btn: 1100;
    --z-logo: 1099;
    --z-theme-toggle: 1098;
    --z-bottom-nav: 1097;
  }
}

/* ===== BASE RESET MÓVIL ===== */
@media (max-width: 768px) {
  /* Reset sin romper nada */
  html, body {
    overflow-x: hidden !important;
    width: 100%;
    margin: 0;
    padding: 0;
  }

  /* Container principal - padding correcto para bottom nav */
  .main-container {
    width: 100% !important;
    padding: 0 !important;
    padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom)) !important;
    box-sizing: border-box !important;
  }

  /* Secciones con padding consistente */
  section,
  .section {
    width: 100% !important;
    padding: var(--mobile-padding-section) !important;
    min-height: auto !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }

  /* Secciones especiales */
  #home,
  .hero-section {
    min-height: 100vh !important;
    padding: var(--mobile-padding-section-large) !important;
    padding-top: 100px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
  }

  /* Fix para elementos que necesitan ser más anchos */
  .iphone,
  .phone-container,
  .modal,
  .video-modal,
  [class*="3d"],
  [class*="transform"] {
    max-width: none !important; /* Permitir transforms */
  }

  /* Desactivar animaciones pesadas pero mantener diseño */
  .particle-field,
  .particle-orb {
    display: none !important;
  }

  /* Mantener gradientes pero sin animación */
  body::after {
    animation: none !important;
    background: linear-gradient(
      125deg,
      #0a0a0a 0%,
      rgba(14, 165, 233, 0.05) 50%,
      #0a0a0a 100%
    ) !important;
  }
}

/* ===== NAVEGACIÓN MÓVIL CORRECTA ===== */
@media (max-width: 768px) {
  /* Ocultar navegación desktop */
  .side-nav {
    display: none !important;
  }

  /* KOmbo Logo - posición fija */
  .kombo-logo {
    position: fixed !important;
    top: 15px !important;
    left: 15px !important;
    font-size: 1rem !important;
    padding: 7px 12px !important;
    background: rgba(0, 0, 0, 0.85) !important;
    border: 1px solid rgba(14, 165, 233, 0.3) !important;
    border-radius: 6px !important;
    z-index: var(--z-logo) !important;
  }

  /* Experience Mode Button - compacto */
  .experience-mode-btn {
    position: fixed !important;
    top: 15px !important;
    right: 15px !important;
    width: 40px !important;
    height: 40px !important;
    padding: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(0, 0, 0, 0.85) !important;
    border: 1px solid var(--accent) !important;
    border-radius: 8px !important;
    z-index: var(--z-experience-btn) !important;
  }

  .experience-mode-btn .mode-icon {
    font-size: 1.2rem !important;
  }

  .experience-mode-btn .mode-text {
    display: none !important;
  }

  /* Mobile Menu Button - posición correcta */
  .mobile-menu-btn {
    display: flex !important;
    position: fixed !important;
    top: 65px !important;
    right: 15px !important;
    width: 40px !important;
    height: 40px !important;
    background: rgba(0, 0, 0, 0.85) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    z-index: var(--z-menu-btn) !important;
  }

  /* Mobile Nav Overlay */
  .mobile-nav-overlay {
    display: block !important;
    z-index: var(--z-nav-overlay) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
  }

  /* Mobile Bottom Navigation */
  .mobile-bottom-nav {
    display: block !important;
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: var(--mobile-nav-height) !important;
    background: rgba(0, 0, 0, 0.95) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    border-top: 1px solid var(--border) !important;
    z-index: var(--z-bottom-nav) !important;
    padding-bottom: env(safe-area-inset-bottom) !important;
  }

  .mobile-bottom-nav-items {
    height: var(--mobile-nav-height) !important;
    display: flex !important;
    justify-content: space-around !important;
    align-items: center !important;
  }

  .mobile-bottom-nav-item {
    padding: 8px !important;
  }

  .mobile-bottom-nav-item .nav-icon {
    font-size: 1.3rem !important;
    display: block !important;
    margin-bottom: 4px !important;
  }

  .mobile-bottom-nav-item .nav-text {
    font-size: 0.7rem !important;
    font-weight: 500 !important;
  }

  /* Theme Toggle */
  .theme-toggle {
    position: fixed !important;
    bottom: calc(var(--mobile-nav-height) + 20px + env(safe-area-inset-bottom)) !important;
    right: 15px !important;
    width: 44px !important;
    height: 44px !important;
    z-index: var(--z-theme-toggle) !important;
  }
}

/* ===== TIPOGRAFÍA CONSISTENTE ===== */
@media (max-width: 768px) {
  /* Hero Title */
  .hero-title,
  h1.hero-title,
  #home h1 {
    font-size: var(--mobile-font-hero) !important;
    line-height: 1.15 !important;
    margin-bottom: 20px !important;
    text-align: center !important;
    word-break: break-word !important;
  }

  /* Subtítulos */
  .hero-subtitle,
  .subtitle-text {
    font-size: clamp(1rem, 3vw, 1.2rem) !important;
    line-height: 1.5 !important;
    margin-bottom: 25px !important;
    text-align: center !important;
  }

  /* Headings */
  h2, .section-title {
    font-size: var(--mobile-font-h2) !important;
    line-height: 1.25 !important;
    margin-bottom: 20px !important;
  }

  h3 {
    font-size: var(--mobile-font-h3) !important;
    line-height: 1.3 !important;
    margin-bottom: 15px !important;
  }

  h4 {
    font-size: var(--mobile-font-h4) !important;
    line-height: 1.4 !important;
    margin-bottom: 12px !important;
  }

  /* Body text */
  p, .info-text, .description, li {
    font-size: var(--mobile-font-body) !important;
    line-height: 1.6 !important;
  }

  /* Small text */
  .small-text, .caption, .date {
    font-size: var(--mobile-font-small) !important;
  }
}

/* ===== COMPONENTES ESPECÍFICOS ===== */
@media (max-width: 768px) {
  /* Hero Info */
  .hero-info {
    position: relative !important;
    right: auto !important;
    bottom: auto !important;
    text-align: center !important;
    margin-top: 30px !important;
  }

  /* Scroll Indicator */
  .scroll-indicator {
    position: absolute !important;
    bottom: calc(var(--mobile-nav-height) + 30px + env(safe-area-inset-bottom)) !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
  }

  .scroll-text {
    font-size: 0.75rem !important;
  }

  /* iPhone Showcase - dimensiones únicas */
  .showcase-wrapper,
  .phone-container {
    height: 400px !important;
    max-height: 50vh !important;
    padding: 20px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .iphone,
  .iphone-3d-wrapper {
    width: var(--mobile-iphone-width) !important;
    height: var(--mobile-iphone-height) !important;
    margin: 0 auto !important;
  }

  .showcase-title {
    font-size: var(--mobile-font-h2) !important;
    text-align: center !important;
    margin-bottom: 20px !important;
  }

  /* Unified About Section */
  .unified-about-container {
    display: flex !important;
    flex-direction: column !important;
    gap: 30px !important;
  }

  .unified-about-left,
  .unified-about-right {
    width: 100% !important;
    position: relative !important;
  }

  .profile-img {
    width: 100% !important;
    max-width: 280px !important;
    height: auto !important;
    margin: 0 auto !important;
    display: block !important;
    border-radius: 15px !important;
    object-fit: cover !important;
  }

  /* Hero Stats - consistente */
  .hero-stats {
    display: grid !important;
    grid-template-columns: repeat(2, 1fr) !important;
    gap: var(--mobile-gap-grid-small) !important;
    margin-top: 25px !important;
  }

  .stat-item {
    padding: 15px !important;
    text-align: center !important;
  }

  .stat-number {
    font-size: 1.6rem !important;
    font-weight: 700 !important;
  }

  .stat-label {
    font-size: var(--mobile-font-small) !important;
  }

  /* Skills Grid */
  .skills-grid,
  .skill-category {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
  }

  .skill-item {
    padding: 10px 5px !important;
    font-size: var(--mobile-font-tiny) !important;
    text-align: center !important;
    min-height: 85px !important;
  }

  .skill-item img {
    width: 32px !important;
    height: 32px !important;
    margin-bottom: 6px !important;
  }

  /* Tech Grid - 3 columnas máximo */
  .tech-grid {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 15px !important;
  }

  .tech-item {
    padding: 12px 8px !important;
    font-size: var(--mobile-font-tiny) !important;
    text-align: center !important;
  }

  .tech-item img {
    width: 40px !important;
    height: 40px !important;
    margin-bottom: 5px !important;
  }

  /* Timeline - alineación correcta */
  .timeline,
  .experience-timeline {
    padding-left: 35px !important;
    position: relative !important;
  }

  .timeline::before {
    content: '' !important;
    position: absolute !important;
    left: 12px !important;
    top: 0 !important;
    bottom: 0 !important;
    width: 2px !important;
    background: var(--accent) !important;
  }

  .timeline-item {
    padding-left: 35px !important;
    margin-bottom: 35px !important;
    position: relative !important;
  }

  .timeline-item::before {
    content: '' !important;
    position: absolute !important;
    left: 8px !important; /* Centrado: 12px - 4px */
    top: 5px !important;
    width: 10px !important;
    height: 10px !important;
    border-radius: 50% !important;
    background: var(--accent) !important;
    border: 2px solid var(--bg-primary) !important;
  }

  .timeline-item h3 {
    font-size: var(--mobile-font-h4) !important;
    margin-bottom: 8px !important;
  }

  .timeline-date {
    font-size: var(--mobile-font-small) !important;
    opacity: 0.8 !important;
  }

  /* Projects Grid */
  .projects-grid {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: var(--mobile-gap-grid) !important;
  }

  .project-card {
    padding: var(--mobile-padding-card) !important;
    border-radius: 12px !important;
  }

  .project-title {
    font-size: var(--mobile-font-h3) !important;
  }

  .project-description {
    font-size: var(--mobile-font-body) !important;
  }

  .project-tech {
    font-size: var(--mobile-font-tiny) !important;
    padding: 5px 10px !important;
    margin: 3px !important;
  }

  /* Contact Cards */
  .contact-cards {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: var(--mobile-gap-grid) !important;
  }

  .contact-card {
    padding: var(--mobile-padding-card) !important;
    backdrop-filter: blur(5px) !important;
    -webkit-backdrop-filter: blur(5px) !important;
  }

  .contact-card h3 {
    font-size: var(--mobile-font-h4) !important;
  }

  .contact-card p {
    font-size: var(--mobile-font-body) !important;
  }

  /* Curriculum Section */
  .curriculum-container {
    padding: 0 15px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .curriculum-right {
    width: 100% !important;
    margin-left: 0 !important;
    box-sizing: border-box !important;
  }

  .cv-section {
    padding: var(--mobile-padding-card) !important;
    margin-bottom: 20px !important;
  }

  .cv-header h1 {
    font-size: 1.8rem !important;
  }

  .cv-header h2 {
    font-size: var(--mobile-font-body) !important;
  }

  /* Awards & Certifications */
  .award-item,
  .cert-item {
    padding: 18px !important;
    margin-bottom: 12px !important;
  }

  .award-item h4,
  .cert-item h4 {
    font-size: var(--mobile-font-h4) !important;
  }

  /* Buttons */
  button:not(.mobile-menu-btn):not(.theme-toggle):not(.experience-mode-btn),
  .btn,
  .cta-btn {
    padding: 12px 20px !important;
    font-size: var(--mobile-font-body) !important;
    min-height: var(--mobile-button-height) !important;
    border-radius: 8px !important;
  }

  /* Modals */
  .modal-content,
  .video-modal-content {
    width: calc(100% - 30px) !important;
    margin: 15px !important;
    padding: var(--mobile-padding-card) !important;
    max-height: calc(100vh - 30px) !important;
    overflow-y: auto !important;
  }

  /* Forms */
  input,
  textarea,
  select {
    font-size: 16px !important; /* Previene zoom en iOS */
    padding: 12px !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* ===== BREAKPOINTS ADICIONALES ===== */

/* iPhone SE/8 y dispositivos pequeños */
@media (max-width: 375px) {
  :root {
    --mobile-font-hero: 2rem;
    --mobile-font-h2: 1.5rem;
    --mobile-font-h3: 1.25rem;
  }

  section {
    padding: 50px 15px !important;
  }

  .skills-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .tech-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .hero-stats {
    grid-template-columns: 1fr !important;
  }

  .iphone {
    width: 150px !important;
    height: 300px !important;
  }

  .kombo-logo {
    font-size: 0.9rem !important;
    padding: 5px 10px !important;
  }

  .experience-mode-btn,
  .mobile-menu-btn {
    width: 36px !important;
    height: 36px !important;
  }
}

/* Ultra pequeño */
@media (max-width: 320px) {
  .hero-title {
    font-size: 1.8rem !important;
  }

  section {
    padding: 40px 12px !important;
  }

  .project-card {
    padding: 15px !important;
  }
}

/* Landscape móvil */
@media (max-width: 768px) and (orientation: landscape) {
  #home {
    min-height: auto !important;
    padding: 60px 20px !important;
  }

  .showcase-wrapper,
  .phone-container {
    height: 280px !important;
  }

  .iphone {
    width: 140px !important;
    height: 280px !important;
  }

  section {
    padding: 40px 20px !important;
  }

  .mobile-bottom-nav {
    height: 50px !important;
  }

  .mobile-bottom-nav-items {
    height: 50px !important;
  }

  .mobile-bottom-nav-item .nav-text {
    display: none !important;
  }
}

/* ===== iOS SAFE AREAS ===== */
@supports (padding: env(safe-area-inset-bottom)) {
  @media (max-width: 768px) {
    .main-container {
      padding-bottom: calc(var(--mobile-nav-height) + env(safe-area-inset-bottom)) !important;
    }

    .mobile-bottom-nav {
      padding-bottom: env(safe-area-inset-bottom) !important;
    }

    .theme-toggle {
      bottom: calc(var(--mobile-nav-height) + 20px + env(safe-area-inset-bottom)) !important;
    }

    .scroll-indicator {
      bottom: calc(var(--mobile-nav-height) + 30px + env(safe-area-inset-bottom)) !important;
    }
  }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
@media (max-width: 768px) {
  /* Desactivar animaciones costosas */
  * {
    animation-duration: 0.3s !important;
    transition-duration: 0.3s !important;
  }

  /* Limitar backdrop-filter a elementos esenciales */
  .mobile-nav-overlay,
  .mobile-bottom-nav,
  .contact-card {
    backdrop-filter: blur(8px) !important;
    -webkit-backdrop-filter: blur(8px) !important;
  }

  /* Desactivar sombras complejas */
  * {
    box-shadow: none !important;
    text-shadow: none !important;
  }

  /* Agregar sombras simples donde sea necesario */
  .project-card,
  .contact-card,
  .cv-section {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
  }
}

/* ===== UTILITIES ===== */
@media (max-width: 768px) {
  /* Centrado horizontal */
  .text-center {
    text-align: center !important;
  }

  /* Ocultar en móvil */
  .desktop-only {
    display: none !important;
  }

  /* Mostrar solo en móvil */
  .mobile-only {
    display: block !important;
  }

  /* Fix para imágenes */
  img {
    max-width: 100% !important;
    height: auto !important;
  }

  /* Fix para videos */
  video,
  iframe {
    max-width: 100% !important;
    height: auto !important;
  }
}