/* ===== SIDEBAR MENU STYLES ===== */

:root {
      --sidebar-width: 280px;
      --sidebar-width-collapsed: 80px;
      --sidebar-bg: linear-gradient(135deg, #0b69ff 0%, #0052cc 100%);
      --sidebar-text: #ffffff;
      --sidebar-border: rgba(255, 255, 255, 0.1);
      --sidebar-hover: rgba(255, 255, 255, 0.1);
      --sidebar-active: rgba(255, 255, 255, 0.15);
      --sidebar-accent: #ffffff;
}

/* ===== SIDEBAR CONTAINER ===== */
.sidebar {
      position: fixed;
      left: 0;
      top: 0;
      width: var(--sidebar-width);
      height: 100vh;
      background: var(--sidebar-bg);
      color: var(--sidebar-text);
      z-index: 1000;
      overflow-y: auto;
      overflow-x: hidden;
      box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
      padding-bottom: 20px;
      transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      display: flex;
      flex-direction: column;
}

/* ===== SIDEBAR COLLAPSED STATE ===== */
.sidebar.collapsed {
      width: var(--sidebar-width-collapsed);
}

.sidebar.collapsed .sidebar__logo-text,
.sidebar.collapsed .sidebar__nav-item span,
.sidebar.collapsed .sidebar__section-title {
      display: none;
}

.sidebar.collapsed .sidebar__toggle-btn i {
      color: var(--sidebar-accent);
}

.sidebar.collapsed .sidebar__nav-item {
      justify-content: center;
      padding: 12px;
}

.sidebar.collapsed .sidebar__nav-item i {
      margin-right: 0;
}

.sidebar.collapsed .sidebar__footer {
      flex-direction: column;
      gap: 12px;
}

/* ===== SIDEBAR HEADER ===== */
.sidebar__header {
      padding: 24px 16px;
      border-bottom: 1px solid var(--sidebar-border);
      display: flex;
      align-items: center;
      gap: 12px;
      position: sticky;
      top: 0;
      background: inherit;
      z-index: 10;
      transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar__logo-icon {
      font-size: 32px;
      flex-shrink: 0;
      transition: font-size 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed .sidebar__logo-icon {
      display: none;
}

.sidebar__logo-text {
      flex: 1;
      line-height: 1.2;
      transition: opacity 0.2s ease;
}

.sidebar__logo-text h3 {
      font-size: 14px;
      font-weight: 700;
      margin: 0 0 2px;
      letter-spacing: -0.5px;
}

.sidebar__logo-text p {
      font-size: 11px;
      opacity: 0.8;
      margin: 0;
      letter-spacing: 0.5px;
      text-transform: uppercase;
}

.sidebar__toggle-btn {
      width: 32px;
      height: 32px;
      border-radius: 6px;
      border: none;
      background: rgba(255, 255, 255, 0.15);
      color: var(--sidebar-text);
      cursor: pointer;
      font-size: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      flex-shrink: 0;
      margin-left: auto;
      position: relative;
      overflow: hidden;
}

.sidebar__toggle-btn::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      background: rgba(255, 255, 255, 0.2);
      border-radius: 50%;
      transform: translate(-50%, -50%);
      transition: width 0.3s ease, height 0.3s ease;
}

.sidebar__toggle-btn:hover::before {
      width: 100%;
      height: 100%;
}

.sidebar__toggle-btn:hover {
      background: rgba(255, 255, 255, 0.2);
      transform: scale(1.08);
}

.sidebar__toggle-btn:active {
      transform: scale(0.95);
}

.sidebar__toggle-btn i {
      position: relative;
      z-index: 1;
      transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed .sidebar__toggle-btn i {
      color: var(--sidebar-accent);
      transform: scaleX(-1);
}

/* ===== SIDEBAR NAVIGATION ===== */
.sidebar__nav {
      padding: 20px 0;
      flex: 1;
      overflow-y: auto;
      transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed .sidebar__nav {
      padding: 16px 0;
}

.sidebar__section-title {
      padding: 16px 16px 8px;
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.8px;
      opacity: 0.6;
      margin-top: 8px;
      display: block;
      transition: opacity 0.2s ease;
}

.sidebar__nav-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 16px;
      color: rgba(255, 255, 255, 0.85);
      text-decoration: none;
      transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
      border-left: 4px solid transparent;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      position: relative;
}

.sidebar__nav-item i {
      width: 20px;
      text-align: center;
      font-size: 16px;
      flex-shrink: 0;
}

.sidebar__nav-item:hover {
      background: var(--sidebar-hover);
      color: #ffffff;
      transform: translateX(4px);
}

.sidebar.collapsed .sidebar__nav-item:hover {
      transform: none;
      background: var(--sidebar-hover);
      border-radius: 8px;
      margin: 0 8px;
      padding-left: 12px;
      padding-right: 12px;
}

.sidebar__nav-item--active {
      background: var(--sidebar-active);
      color: #ffffff;
      border-left-color: var(--sidebar-accent);
      font-weight: 600;
}

.sidebar__nav-item--active::after {
      content: '';
      position: absolute;
      right: 0;
      top: 50%;
      transform: translateY(-50%);
      width: 4px;
      height: 24px;
      background: var(--sidebar-accent);
      border-radius: 4px 0 0 4px;
}

.sidebar.collapsed .sidebar__nav-item--active::after {
      display: none;
}

.sidebar.collapsed .sidebar__nav-item--active {
      border-left-color: transparent;
      background: var(--sidebar-active);
      border-radius: 8px;
      margin: 0 8px;
}

/* ===== SIDEBAR FOOTER ===== */
.sidebar__footer {
      position: relative;
      padding: 16px;
      border-top: 1px solid var(--sidebar-border);
      background: inherit;
      display: flex;
      gap: 8px;
      justify-content: center;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar__toggle-theme,
.sidebar__login-btn {
      width: 44px;
      height: 44px;
      border-radius: 8px;
      border: 1px solid var(--sidebar-border);
      background: rgba(255, 255, 255, 0.1);
      color: var(--sidebar-text);
      cursor: pointer;
      font-size: 18px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
      flex-shrink: 0;
      text-decoration: none;
}

.sidebar__toggle-theme:hover,
.sidebar__login-btn:hover {
      background: var(--sidebar-hover);
      transform: scale(1.05);
}

.sidebar__toggle-theme:active,
.sidebar__login-btn:active {
      transform: scale(0.95);
}

.sidebar.collapsed .sidebar__footer {
      padding: 12px 8px;
      gap: 8px;
}

.sidebar.collapsed .sidebar__toggle-theme,
.sidebar.collapsed .sidebar__login-btn {
      width: 40px;
      height: 40px;
      font-size: 16px;
}

/* ===== MAIN CONTENT ADJUSTMENT ===== */
body {
      --content-margin: var(--sidebar-width);
}

body.sidebar-collapsed {
      --content-margin: var(--sidebar-width-collapsed);
}

main,
.main-dashboard-content {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

header.header {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

footer {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

section.hero-section {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

section.features-section {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

section.impact-portfolio-section {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

section.faq-container {
      margin-left: var(--content-margin);
      transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== DARK MODE SIDEBAR ===== */
html.dark-mode .sidebar {
      --sidebar-bg: linear-gradient(135deg, #0d47a1 0%, #003d82 100%);
      --sidebar-border: rgba(255, 255, 255, 0.08);
      --sidebar-hover: rgba(255, 255, 255, 0.08);
      --sidebar-active: rgba(255, 255, 255, 0.12);
      --sidebar-text: #e0e0e0;
}

/* ===== MOBILE RESPONSIVENESS ===== */
@media (max-width: 768px) {
      :root {
            --sidebar-width: 260px;
      }

      .sidebar {
            width: 100%;
            max-width: var(--sidebar-width);
            box-shadow: 2px 0 8px rgba(0, 0, 0, 0.12);
      }

      body {
            --content-margin: 0;
      }

      main,
      .main-dashboard-content,
      header.header,
      footer,
      section.hero-section,
      section.features-section,
      section.impact-portfolio-section,
      section.faq-container {
            margin-left: 0;
      }

      /* Mobile navbar fica ativo aqui, sidebar se comporta como drawer */
      .sidebar {
            transform: translateX(-100%);
            transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      }

      .sidebar.active {
            transform: translateX(0);
      }

      .sidebar.collapsed {
            width: var(--sidebar-width-collapsed);
      }

      .sidebar__footer {
            position: static;
            border-top: 1px solid var(--sidebar-border);
            margin-top: auto;
      }
}

@media (max-width: 480px) {
      :root {
            --sidebar-width: 240px;
            --sidebar-width-collapsed: 70px;
      }

      .sidebar__header {
            padding: 16px 12px;
      }

      .sidebar__logo-icon {
            font-size: 28px;
      }

      .sidebar__logo-text h3 {
            font-size: 13px;
      }

      .sidebar__logo-text p {
            font-size: 10px;
      }

      .sidebar__nav-item {
            padding: 10px 12px;
            font-size: 13px;
            gap: 10px;
      }

      .sidebar__section-title {
            padding: 12px 12px 6px;
            font-size: 10px;
      }

      .sidebar.collapsed .sidebar__toggle-theme,
      .sidebar.collapsed .sidebar__login-btn {
            width: 36px;
            height: 36px;
            font-size: 14px;
      }
}

/* ===== SCROLLBAR STYLING ===== */
.sidebar::-webkit-scrollbar {
      width: 6px;
}

.sidebar::-webkit-scrollbar-track {
      background: rgba(255, 255, 255, 0.05);
}

.sidebar::-webkit-scrollbar-thumb {
      background: rgba(255, 255, 255, 0.2);
      border-radius: 3px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
      background: rgba(255, 255, 255, 0.3);
}

/* ===== UTILITY: Hide sidebar on very small screens if needed ===== */
@media (max-width: 350px) {
      .sidebar {
            width: 100vw;
            max-width: 100vw;
      }

      .sidebar.collapsed {
            width: 70px;
            max-width: 70px;
      }
}