@import url('./skeleton.css');

/*-----------------------------------*\
  #VIDA ESTRANGEIRA - SMITH PORTFOLIO STYLE
\*-----------------------------------*/

:root {
  /** 
   * Colors from smith-portfolio
   */
  --sonic-silver: hsl(0, 0%, 46%);
  --spanish-gray: hsl(0, 0%, 60%);
  --theme-color: hsl(10, 100%, 57%);
  --theme-color-hover: hsl(10, 100%, 48%);
  --light-gray: hsl(0, 0%, 80%);
  --gray-x-11: hsl(0, 0%, 73%);
  --dim-gray: hsl(0, 0%, 44%);
  --cultured: hsl(0, 0%, 98%);
  --black_10: hsla(0, 0%, 0%, 0.1);
  --black_20: hsla(0, 0%, 0%, 0.2);
  --black_30: hsla(0, 0%, 0%, 0.3);
  --black_70: hsla(0, 0%, 0%, 0.7);
  --white_10: hsla(0, 0%, 100%, 0.1);
  --white_20: hsla(0, 0%, 100%, 0.2);
  --white: hsl(0, 0%, 100%);
  --black: hsl(0, 0%, 0%);

  /* Adaptive Surfaces */
  --bg-page: var(--white);
  --bg-surface: var(--white);
  --bg-surface-elevated: var(--cultured);
  --bg-overlay: rgba(0, 0, 0, 0.75);

  --text-primary: var(--black);
  --text-secondary: var(--sonic-silver);
  --text-muted: var(--dim-gray);
  --border-subtle: var(--black_10);
  --border-medium: var(--black_20);

  /**
   * Typography from smith-portfolio
   */
  --ff-poppins: 'Poppins', sans-serif;
  --ff-mulish: 'Mulish', sans-serif;

  --fs-35: 3.5rem;
  --fs-30: 3rem;
  --fs-25: 2.5rem;
  --fs-18: 1.8rem;
  --fs-17: 1.7rem;
  --fs-13: 1.3rem;

  --fw-800: 800;
  --fw-700: 700;
  --fw-600: 600;
  --fw-500: 500;
  --fw-400: 400;

  /**
   * Spacing & Geometry
   */
  --section-padding: 80px;
  --shadow: 0 0 20px hsla(0, 0%, 0%, 0.08);
  --shadow-card-hover: 0 15px 35px hsla(0, 0%, 0%, 0.14);
  --shadow-modal: 0 25px 60px hsla(0, 0%, 0%, 0.3);

  --radius-10: 10px;
  --radius-8: 8px;
  --radius-pill: 50px;

  --header-height: 68px;

  /**
   * Transitions
   */
  --transition: 0.25s ease;
  --transition-fast: 0.15s ease;
  --cubic-out: cubic-bezier(0.33, 0.85, 0.4, 0.96);
}

/* Modo Light Permanente em todo o portal */
[data-theme="dark"] {
  --bg-page: var(--white);
  --bg-surface: var(--white);
  --bg-surface-elevated: var(--cultured);
  --bg-overlay: rgba(0, 0, 0, 0.6);

  --text-primary: var(--black);
  --text-secondary: var(--sonic-silver);
  --text-muted: var(--dim-gray);

  --border-subtle: var(--black_10);
  --border-medium: var(--black_20);
  --shadow: 0 0 20px hsla(0, 0%, 0%, 0.08);
  --shadow-card-hover: 0 15px 35px hsla(0, 0%, 0%, 0.14);
}

/*-----------------------------------*\
  #RESET
\*-----------------------------------*/

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

li {
  list-style: none;
}

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

a,
img,
span,
input,
button,
textarea {
  display: block;
}

img {
  height: auto;
}

input,
button,
textarea {
  background: none;
  border: none;
  font: inherit;
}

input,
textarea {
  width: 100%;
}

button {
  cursor: pointer;
}

address {
  font-style: normal;
}

html {
  font-family: var(--ff-mulish);
  font-size: 10px;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-page);
  color: var(--text-secondary);
  font-size: 1.6rem;
  line-height: 1.75;
  letter-spacing: 0.2px;
  min-height: 100vh;
}

body.classroom-open {
  overflow: hidden !important;
}

body.classroom-open main,
body.classroom-open footer,
body.classroom-open #site-header {
  display: none !important;
}

:focus-visible {
  outline-offset: 4px;
}

::placeholder {
  color: var(--dim-gray);
}

::-webkit-scrollbar {
  width: 10px;
  height: 6px;
}

body::-webkit-scrollbar-track {
  background-color: var(--bg-page);
}

body::-webkit-scrollbar-thumb {
  background-color: var(--spanish-gray);
  border: 2px solid var(--bg-page);
  border-radius: 50px;
}

/* Reading & Navigation Top Progress Bar */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--theme-color), #ff7a59);
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transition: width 0.22s cubic-bezier(0.1, 0.9, 0.2, 1), opacity 0.2s ease;
}

.reading-progress-bar.is-navigating {
  opacity: 1;
  width: 72%;
}

.reading-progress-bar.is-finishing {
  opacity: 1;
  width: 100%;
  transition: width 0.12s ease;
}

/*-----------------------------------*\
  #REUSED STYLE
\*-----------------------------------*/

.container {
  padding-inline: 25px;
  max-width: 1200px;
  margin-inline: auto;
}

.section {
  padding-block: var(--section-padding);
}

.img-holder {
  aspect-ratio: var(--width) / var(--height);
  background-color: var(--light-gray);
  overflow: hidden;
}

.has-before {
  position: relative;
  z-index: 1;
}

.has-before::before {
  position: absolute;
  content: "";
}

.img-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.section-subtitle {
  color: var(--theme-color);
  font-family: var(--ff-poppins);
  font-weight: var(--fw-600);
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-block-end: 8px;
}

.h1,
.h2,
.h3 {
  color: var(--text-primary);
  font-family: var(--ff-poppins);
}

.h1 {
  font-size: var(--fs-30);
  font-weight: var(--fw-800);
  text-transform: uppercase;
  line-height: 1.2;
}

.h2 {
  font-size: var(--fs-25);
  font-weight: var(--fw-800);
  text-transform: uppercase;
  line-height: 1.25;
}

.h3 {
  font-size: var(--fs-18);
  font-weight: var(--fw-700);
  line-height: 1.4;
}

.section-title {
  margin-block-end: 40px;
}

:is(.portfolio, .news) .section-title {
  margin-block-end: 45px;
}

/* Filter pills */
.filters-scroll {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 30px;
  scrollbar-width: thin;
}

.filter-pill {
  white-space: nowrap;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-pill:hover {
  border-color: var(--theme-color);
  color: var(--theme-color);
}

.filter-pill.active {
  background-color: var(--theme-color);
  color: #ffffff;
  border-color: var(--theme-color);
  box-shadow: 0 4px 12px hsla(10, 100%, 57%, 0.3);
}

/* Card */
.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-10);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--theme-color);
}

.card-banner {
  width: 100%;
  overflow: hidden;
}

.card-banner img {
  transition: transform 0.4s var(--cubic-out);
}

.card:hover .card-banner img {
  transform: scale(1.06);
}

.card-content {
  position: absolute;
  top: 10px;
  right: 10px;
  bottom: 10px;
  left: 10px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-8);
  padding: 24px 28px;
  display: grid;
  align-content: flex-end;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateY(10px);
}

[data-theme="none"] .card-content {
  background-color: rgba(20, 22, 31, 0.95);
}

.card:is(:hover, :focus-within, :active) .card-content {
  opacity: 1;
  transform: translateY(0);
}

.card-content svg,
.card-content ion-icon {
  position: absolute;
  top: 20px;
  right: 20px;
  color: var(--theme-color);
  font-size: 32px;
  width: 32px;
  height: 32px;
  transform: rotate(-45deg);
  transition: var(--transition);
}

.card:hover .card-content svg {
  transform: rotate(-45deg) scale(1.15);
}

.card-title {
  color: var(--text-primary);
  font-family: var(--ff-poppins);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 6px;
}

.card-text {
  font-family: var(--ff-poppins);
  color: var(--theme-color);
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Horizontal Scrollbar List */
.has-scrollbar {
  display: flex;
  gap: 25px;
  overflow-x: auto;
  padding-block-end: 25px;
  margin-block-end: -10px;
  scroll-snap-type: inline mandatory;
}

.scrollbar-item {
  min-width: 85%;
  scroll-snap-align: start;
}

.has-scrollbar::-webkit-scrollbar-track {
  background-color: var(--black_10);
}

.has-scrollbar::-webkit-scrollbar-thumb {
  background-color: var(--theme-color);
  border-radius: 50px;
}

/*-----------------------------------*\
  #HEADER
\*-----------------------------------*/

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--bg-surface);
  padding-block: 15px;
  border-block-end: 1px solid var(--border-subtle);
  z-index: 100;
  transition: all var(--transition);
}

.header.active {
  box-shadow: 0 4px 20px hsla(0, 0%, 0%, 0.08);
}

.header>.container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.logo {
  color: var(--text-primary);
  font-family: var(--ff-poppins);
  font-size: 2.4rem;
  line-height: 1;
  font-weight: var(--fw-800);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
}

.logo .logo-dot {
  color: var(--theme-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Search Trigger Button */
.btn-search-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  font-family: var(--ff-mulish);
  font-size: 1.3rem;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-search-trigger:hover {
  border-color: var(--theme-color);
  color: var(--theme-color);
}

.btn-search-trigger .icon-svg {
  width: 16px;
  height: 16px;
}

.search-shortcut {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 1rem;
  font-weight: 700;
}

/* Theme Toggle Button */
.btn-theme-toggle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-theme-toggle:hover {
  background-color: var(--theme-color);
  color: #ffffff;
  border-color: var(--theme-color);
}

.icon-theme {
  width: 18px;
  height: 18px;
}

.icon-moon {
  display: none;
}

[data-theme="dark"] .icon-sun {
  display: none;
}

[data-theme="dark"] .icon-moon {
  display: block;
}

/* Mobile Menu Toggle */
.nav-toggle-btn {
  padding: 6px;
  cursor: pointer;
}

.nav-toggle-btn .line {
  width: 26px;
  height: 2px;
  background-color: var(--text-primary);
  transition: var(--transition);
}

.nav-toggle-btn .line:not(:last-child) {
  margin-block-end: 6px;
}

.nav-toggle-btn.active .line-1 {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle-btn.active .line-2 {
  transform: translateX(-100%);
  opacity: 0;
}

.nav-toggle-btn.active .line-3 {
  transform: translateY(-8px) rotate(-45deg);
}

.navbar {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  width: 100%;
  background-color: var(--bg-surface);
  padding-inline: 25px;
  max-height: 0;
  overflow: hidden;
  visibility: hidden;
  transition: 0.3s var(--cubic-out);
  box-shadow: 0 10px 20px hsla(0, 0%, 0%, 0.1);
}

.navbar.active {
  max-height: 350px;
  visibility: visible;
  transition-duration: 0.4s;
}

.navbar-list {
  margin-block: 20px;
}

.navbar-link {
  position: relative;
  color: var(--text-primary);
  font-family: var(--ff-poppins);
  font-weight: var(--fw-600);
  font-size: 1.6rem;
  padding-block: 8px;
  transition: color 0.2s ease;
}

.navbar-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--theme-color);
  border-radius: 2px;
  transition: width 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.navbar-link:hover,
.navbar-link.active {
  color: var(--theme-color);
}

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

/*-----------------------------------*\
  #HERO
\*-----------------------------------*/

.slide-down-btn {
  display: none;
}

.hero {
  background-color: var(--bg-surface-elevated);
  padding-block-start: calc(var(--section-padding) + 30px);
}

.hero-banner {
  margin-block-end: 50px;
  max-height: 480px;
  border-radius: var(--radius-10);
  margin-inline: auto;
  box-shadow: var(--shadow);
}

.hero-title {
  margin-block: 10px 20px;
}

.hero-list {
  margin-block-end: 25px;
}

.hero-list .list-link {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
  font-size: var(--fs-17);
  font-family: var(--ff-poppins);
  font-weight: var(--fw-600);
  padding-block: 6px;
  transition: color var(--transition);
}

.hero-list .list-link:is(:hover, :focus) {
  color: var(--theme-color);
}

.hero-list .list-link svg {
  color: var(--theme-color);
  transition: transform var(--transition);
}

.hero-list .list-link:is(:hover, :focus) svg {
  transform: rotate(-45deg);
}

.exp-list .list-item {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 15px;
  font-family: var(--ff-poppins);
  line-height: 1.4;
}

.exp-list .list-item:not(:last-child) {
  margin-block-end: 15px;
}

.exp-list .strong {
  color: var(--text-primary);
  font-size: var(--fs-35);
  font-weight: var(--fw-800);
}

.exp-list .span {
  font-size: var(--fs-13);
  color: var(--text-secondary);
  font-weight: 500;
}

/*-----------------------------------*\
  #SKILLS
\*-----------------------------------*/

.skills-banner {
  display: none;
}

.skills {
  background-color: #0b0c10;
  color: #ffffff;
}

.skills .section-title {
  color: #ffffff;
}

.skills .section-text {
  color: var(--gray-x-11);
  margin-block: 25px 35px;
  font-size: 1.7rem;
}

.skills-item:not(:last-child) {
  margin-block-end: 25px;
}

.skills-list .wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
  font-family: var(--ff-poppins);
  margin-block-end: 10px;
  font-weight: var(--fw-600);
  font-size: 1.5rem;
}

.skills .progress-box {
  background-color: var(--white_10);
  height: 8px;
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.skills .progress {
  background-color: var(--theme-color);
  height: 100%;
  border-radius: inherit;
}

/*-----------------------------------*\
  #TIMELINE
\*-----------------------------------*/

.timeline {
  background-color: var(--bg-page);
}

.timeline-item {
  padding-block: 22px;
  font-size: var(--fs-18);
  display: grid;
  gap: 10px;
}

.timeline-item:not(:last-child) {
  border-block-end: 1px solid var(--border-subtle);
}

.timeline-item .item-period {
  font-family: var(--ff-poppins);
  font-weight: 700;
  color: var(--theme-color);
  font-size: 1.5rem;
}

.timeline-item .item-title {
  color: var(--text-primary);
  font-family: var(--ff-poppins);
  font-weight: 700;
  font-size: 1.7rem;
}

.timeline-item .item-address {
  font-family: var(--ff-mulish);
  color: var(--text-secondary);
  font-size: 1.5rem;
}

/*-----------------------------------*\
  #NEWS
\*-----------------------------------*/

.news {
  background-color: var(--bg-surface-elevated);
}

.news-card .card-text {
  margin-block-end: 5px;
}

/*-----------------------------------*\
  #CONTACT
\*-----------------------------------*/

.contact {
  background-color: var(--bg-page);
}

.contact-list {
  margin-block: 30px 40px;
}

.contact-item:not(:last-child) {
  margin-block-end: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 18px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-8);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.contact-item:hover {
  border-color: var(--theme-color);
  transform: translateX(4px);
}

.contact-link {
  color: var(--text-primary);
  font-family: var(--ff-poppins);
  font-weight: 600;
  font-size: 1.5rem;
}

.contact-item .btn-card-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0.6;
  transition: color var(--transition-fast);
}

.contact-item:hover .btn-card-delete {
  opacity: 1;
}

.contact-item .btn-card-delete:hover {
  color: #dc2626;
}

.contact-form {
  display: grid;
  gap: 18px;
}

.form-title {
  font-family: var(--ff-poppins);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 5px;
}

.input-field {
  color: var(--text-primary);
  font-family: var(--ff-mulish);
  font-size: 1.5rem;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  border-radius: var(--radius-8);
  padding: 14px 18px;
  outline: none;
  transition: border var(--transition);
}

.input-field:focus {
  border-color: var(--theme-color);
}

textarea.input-field {
  resize: vertical;
  min-height: 90px;
}

.submit-btn {
  background-color: var(--theme-color);
  color: #ffffff;
  width: 100%;
  font-family: var(--ff-poppins);
  font-weight: 700;
  font-size: var(--fs-17);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius-pill);
  transition: var(--transition);
  cursor: pointer;
  box-shadow: 0 4px 15px hsla(10, 100%, 57%, 0.35);
}

.submit-btn:is(:hover, :focus) {
  background-color: var(--theme-color-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px hsla(10, 100%, 57%, 0.45);
}

.submit-btn svg {
  transition: var(--transition);
}

.submit-btn:is(:hover, :focus) svg {
  transform: rotate(-45deg);
}

/*-----------------------------------*\
  #FOOTER
\*-----------------------------------*/

.footer {
  background-color: #0b0c10;
  color: #ffffff;
  text-align: center;
  padding-block: 35px;
}

.copyright {
  margin-block-end: 12px;
  font-size: 1.4rem;
  color: var(--gray-x-11);
}

.social-list {
  display: flex;
  justify-content: center;
  gap: 20px;
}

.social-link {
  font-family: var(--ff-poppins);
  font-size: 1.4rem;
  font-weight: 600;
  color: #ffffff;
  transition: color var(--transition);
}

.social-link:hover {
  color: var(--theme-color);
}

/*-----------------------------------*\
  #STUDENT CLASSROOM (FULL OVERLAY)
\*-----------------------------------*/

@keyframes fadeInClassroom {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeLessonIn {
  from {
    opacity: 0.55;
    transform: translateY(3px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.course-classroom {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  background-color: var(--bg-page);
  z-index: 1000;
  overflow-y: auto;
  display: block;
  -webkit-overflow-scrolling: touch;
}

.classroom-top-bar {
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  flex-shrink: 0;
  width: 100%;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.classroom-top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 20px;
  box-sizing: border-box;
}

.btn-classroom-back {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-classroom-back:hover {
  border-color: var(--theme-color);
  color: var(--theme-color);
}

.classroom-course-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.classroom-course-badge {
  font-family: var(--ff-poppins);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--theme-color);
  letter-spacing: 0.5px;
}

.classroom-course-title {
  font-family: var(--ff-poppins);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.classroom-progress-widget {
  min-width: 250px;
}

.progress-text-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--ff-poppins);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.progress-track {
  width: 100%;
  height: 6px;
  background-color: var(--bg-surface-elevated);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--theme-color), #ff7a59);
  transition: width 0.3s ease;
}

.classroom-layout {
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
  padding: 24px 20px 140px;
  align-items: start;
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  box-sizing: border-box;
}

.classroom-sidebar-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 340px;
  min-width: 340px;
  max-width: 340px;
  box-sizing: border-box;
  max-height: none;
}

.classroom-sidebar,
#classroom-sidebar {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  width: 100%;
  box-sizing: border-box;
  height: auto !important;
  max-height: none !important;
  overflow: hidden !important;
}

.sidebar-header {
  padding: 14px 18px;
  background-color: var(--bg-surface-elevated);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top-left-radius: 14px;
  border-top-right-radius: 14px;
}

.sidebar-header h4 {
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-primary);
}

.modules-count-badge {
  font-family: var(--ff-poppins);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background-color: hsla(10, 100%, 57%, 0.1);
  color: var(--theme-color);
}

.modules-accordion,
#classroom-modules-accordion {
  height: auto !important;
  max-height: none !important;
  overflow: visible !important;
  overflow-y: visible !important;
  flex-grow: 0 !important;
}

.module-item {
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
}

.module-item:last-child {
  border-bottom: none;
  border-bottom-left-radius: 14px;
  border-bottom-right-radius: 14px;
}

.module-header {
  padding: 12px 18px;
  background-color: var(--bg-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: 12px;
}

.module-header:hover {
  background-color: var(--bg-surface-elevated);
}

.module-title-box {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.module-index {
  font-family: var(--ff-poppins);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--theme-color);
  line-height: 1.35;
  letter-spacing: 0.6px;
}

.module-name {
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.45;
}

.module-chevron {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.module-item.open .module-chevron {
  transform: rotate(180deg);
}

.module-lessons-list {
  display: none;
  background-color: var(--bg-surface-elevated);
  padding: 6px 0;
  border-top: 1px solid var(--border-subtle);
}

.module-item.open .module-lessons-list {
  display: block;
}

.sidebar-lesson-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border-left: 3px solid transparent;
}

.sidebar-lesson-item:hover {
  background-color: var(--bg-surface);
}

.sidebar-lesson-item.active {
  background-color: var(--bg-surface);
  border-left-color: var(--theme-color);
}

.lesson-check-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lesson-check-circle:hover {
  border-color: #22c55e;
  transform: scale(1.15);
}

.lesson-check-circle.is-completed {
  background-color: #22c55e;
  border-color: #22c55e;
  color: #ffffff;
}

.sidebar-lesson-item.completed .lesson-check-circle {
  background-color: #22c55e;
  border-color: #22c55e;
  color: #ffffff;
}

.sidebar-lesson-title {
  font-family: var(--ff-mulish);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

.sidebar-lesson-meta {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-top: 3px;
}

.classroom-stage {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 30px;
  box-shadow: var(--shadow);
  min-width: 0;
  width: 100%;
  box-sizing: border-box;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.classroom-stage.fade-in-lesson {
  animation: fadeLessonIn 0.22s ease-out;
}

.lesson-stage-header {
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--border-subtle);
}

.lesson-meta-pill {
  display: inline-block;
  font-family: var(--ff-poppins);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--theme-color);
  background-color: hsla(10, 100%, 57%, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 8px;
}

.lesson-stage-title {
  font-family: var(--ff-poppins);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 8px;
}

.lesson-stage-meta {
  font-family: var(--ff-mulish);
  font-size: 1.3rem;
  color: var(--text-muted);
  display: flex;
  gap: 8px;
  align-items: center;
}

.lesson-media-container {
  margin-bottom: 25px;
  border-radius: var(--radius-10);
  overflow: hidden;
  box-shadow: var(--shadow);
  background-color: #000000;
}

.video-responsive-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  height: 0;
}

.video-responsive-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.lesson-stage-content {
  font-family: var(--ff-mulish);
  font-size: 1.6rem;
  line-height: 1.85;
  color: var(--text-primary);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.lesson-stage-content img,
.lesson-stage-content video,
.lesson-stage-content iframe {
  max-width: 100%;
  height: auto;
  box-sizing: border-box;
}

.lesson-stage-content table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
}

.lesson-stage-content pre,
.lesson-stage-content code {
  white-space: pre-wrap;
  word-break: break-word;
  max-width: 100%;
}

.lesson-block-video,
.lesson-block-image,
.lesson-block-callout,
.lesson-block-file,
.lesson-block-text,
.quiz-simulator-box,
.locked-lesson-card {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.lesson-stage-content p {
  margin-bottom: 18px;
}

.lesson-stage-content h2,
.lesson-stage-content h3 {
  font-family: var(--ff-poppins);
  margin-top: 25px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.lesson-stage-content blockquote {
  margin: 20px 0;
  padding: 15px 20px;
  background-color: var(--bg-surface-elevated);
  border-left: 4px solid var(--theme-color);
  border-radius: 0 var(--radius-8) var(--radius-8) 0;
  font-style: italic;
}

.lesson-stage-footer {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.btn-mark-completed {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-mark-completed:hover {
  border-color: #22c55e;
  color: #22c55e;
}

.btn-mark-completed.is-completed {
  background-color: #22c55e;
  border-color: #22c55e;
  color: #ffffff;
}

.stage-nav-buttons {
  display: flex;
  gap: 10px;
}

.btn-stage-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-stage-nav:hover {
  background-color: var(--theme-color);
  color: #ffffff;
  border-color: var(--theme-color);
}

/*-----------------------------------*\
  #CLASSROOM AUTHORS
\*-----------------------------------*/

.classroom-authors-section {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  padding: 14px 18px;
  width: 100%;
  box-sizing: border-box;
  flex: 0 0 auto;
}

.classroom-authors-heading {
  font-family: var(--ff-poppins);
  font-size: 1.25rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.classroom-authors-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.author-card-mini {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
}

.author-card-avatar {
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  max-width: 42px;
  max-height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--theme-color, #c8102e);
  background-color: #e5e7eb;
}

.author-card-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.author-card-name {
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.author-card-role {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/*-----------------------------------*\
  #PSYCHOTECHNICAL SIMULATOR
\*-----------------------------------*/

.quiz-simulator-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-10);
  padding: 25px;
  margin: 20px 0;
  box-shadow: var(--shadow);
}

.quiz-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 10px;
}

.quiz-question-indicator {
  font-family: var(--ff-poppins);
  font-size: 1.5rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
}

.quiz-score-badge {
  font-family: var(--ff-poppins);
  font-size: 1.2rem;
  font-weight: 700;
  background-color: hsla(10, 100%, 57%, 0.1);
  color: var(--theme-color);
  padding: 4px 14px;
  border-radius: var(--radius-pill);
}

.quiz-track {
  width: 100%;
  height: 8px;
  background-color: var(--bg-surface);
  border-radius: var(--radius-pill);
  margin-bottom: 25px;
  overflow: hidden;
}

.quiz-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--theme-color), #22c55e);
  transition: width 0.25s ease;
}

.quiz-question-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-10);
  padding: 20px;
  margin-bottom: 25px;
  text-align: center;
}

.quiz-question-card img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-8);
  display: inline-block;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

.quiz-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-bottom: 25px;
}

.quiz-option-btn {
  background-color: var(--bg-surface);
  border: 2px solid var(--border-medium);
  border-radius: var(--radius-8);
  padding: 14px 18px;
  font-family: var(--ff-poppins);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.quiz-option-btn:hover:not(:disabled) {
  border-color: var(--theme-color);
  background-color: var(--bg-surface-elevated);
  transform: translateY(-2px);
}

.quiz-option-btn.selected-correct {
  background-color: rgba(34, 197, 94, 0.15) !important;
  border-color: #22c55e !important;
  color: #22c55e !important;
}

.quiz-option-btn.selected-wrong {
  background-color: rgba(239, 68, 68, 0.15) !important;
  border-color: #ef4444 !important;
  color: #ef4444 !important;
}

.quiz-option-btn.reveal-correct {
  background-color: rgba(34, 197, 94, 0.12) !important;
  border-color: #22c55e !important;
  color: #22c55e !important;
}

.quiz-feedback-box {
  border-radius: var(--radius-8);
  padding: 12px 18px;
  margin-bottom: 20px;
  font-family: var(--ff-mulish);
  font-size: 1.4rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.quiz-feedback-box.correct {
  background-color: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #16a34a;
}

.quiz-feedback-box.wrong {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #dc2626;
}

.quiz-footer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 15px;
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
  gap: 12px;
}

.quiz-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.quiz-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  white-space: nowrap;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 700;
  border: 1px solid var(--border-medium);
  background-color: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.quiz-nav-btn:hover:not(:disabled) {
  background-color: var(--theme-color);
  color: #ffffff;
  border-color: var(--theme-color);
}

.quiz-nav-btn.primary {
  background-color: var(--theme-color);
  color: #ffffff;
  border-color: var(--theme-color);
  box-shadow: 0 4px 14px hsla(10, 100%, 57%, 0.35);
}

.quiz-nav-btn.primary:hover {
  background-color: var(--theme-color-hover);
  transform: translateY(-2px);
}

/*-----------------------------------*\
  #READER VIEW (OVERLAY)
\*-----------------------------------*/

.reader-view {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  height: 100dvh;
  background-color: var(--bg-page);
  z-index: 200;
  overflow-y: auto;
  display: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  -webkit-overflow-scrolling: touch;
}

.reader-view.active {
  display: block;
  opacity: 1;
  animation: fadeInClassroom 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.reader-container {
  width: 100%;
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 20px 140px;
  box-sizing: border-box;
}

.article-page .reader-container {
  padding: 10px 20px 70px;
}

.reader-top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 30px;
  width: 100%;
  box-sizing: border-box;
}

.btn-reader-back {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--ff-poppins);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.btn-reader-back:hover {
  background-color: var(--bg-surface);
  border-color: var(--theme-color);
  color: var(--theme-color);
}

.reader-actions-group {
  display: flex;
  gap: 8px;
}

.btn-reader-action {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.btn-reader-action:hover {
  background-color: var(--bg-surface);
  color: var(--text-primary);
}

.reader-article {
  width: 100%;
  box-sizing: border-box;
}

.reader-header {
  width: 100%;
  box-sizing: border-box;
}

.reader-meta-top {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-family: var(--ff-mulish);
}

.reader-category-tag {
  background-color: hsla(10, 100%, 57%, 0.1);
  color: var(--theme-color);
  font-family: var(--ff-poppins);
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.reader-title {
  font-family: var(--ff-poppins);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  color: var(--text-primary);
  width: 100%;
  box-sizing: border-box;
}

.reader-excerpt {
  font-family: var(--ff-mulish);
  font-size: 1.6rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 25px;
  padding-left: 12px;
  border-left: 3px solid var(--theme-color);
  font-style: italic;
  width: 100%;
  box-sizing: border-box;
}

.reader-featured-image-wrapper {
  width: 100%;
  margin-bottom: 30px;
  border-radius: var(--radius-10);
  overflow: hidden;
  box-shadow: var(--shadow);
  box-sizing: border-box;
}

.reader-featured-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  display: block;
  box-sizing: border-box;
}

.reader-body-content {
  font-family: var(--ff-mulish);
  font-size: 1.65rem;
  line-height: 1.85;
  color: var(--text-primary);
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.reader-body-content iframe,
.reader-body-content video,
.reader-body-content embed,
.reader-body-content object {
  width: 100% !important;
  max-width: 100% !important;
  aspect-ratio: 16 / 9;
  height: auto !important;
  display: block;
  margin: 25px 0;
  border-radius: var(--radius-10);
  border: none;
  box-shadow: var(--shadow);
  box-sizing: border-box;
}

.reader-body-content img {
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  display: block;
  margin: 25px auto;
  border-radius: var(--radius-10);
  box-shadow: var(--shadow);
  box-sizing: border-box;
}

.reader-body-content figure,
.reader-body-content .wp-block-embed,
.reader-body-content .wp-block-image,
.reader-body-content .wp-block-video,
.reader-body-content .wp-block-embed__wrapper {
  width: 100% !important;
  max-width: 100% !important;
  margin: 25px 0 !important;
  padding: 0 !important;
  box-sizing: border-box;
}

.reader-body-content table {
  width: 100% !important;
  max-width: 100% !important;
  border-collapse: collapse;
  display: block;
  overflow-x: auto;
  margin: 25px 0;
  box-sizing: border-box;
}

.reader-body-content pre,
.reader-body-content code {
  max-width: 100% !important;
  white-space: pre-wrap;
  word-break: break-word;
  box-sizing: border-box;
}

.reader-body-content p {
  margin-bottom: 20px;
}

.reader-body-content h2,
.reader-body-content h3 {
  font-family: var(--ff-poppins);
  margin-top: 30px;
  margin-bottom: 14px;
  line-height: 1.3;
}

.reader-body-content blockquote {
  margin: 20px 0;
  padding: 15px 20px;
  background-color: var(--bg-surface-elevated);
  border-left: 4px solid var(--theme-color);
  border-radius: 0 var(--radius-8) var(--radius-8) 0;
  font-style: italic;
}

.reader-footer {
  margin-top: 45px;
  padding-top: 25px;
  border-top: 1px solid var(--border-subtle);
}

.reader-navigation-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.btn-nav-item {
  padding: 14px 18px;
  border-radius: var(--radius-8);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-elevated);
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-nav-item:hover {
  border-color: var(--theme-color);
  background-color: var(--bg-surface);
}

.btn-nav-item.next {
  text-align: right;
}

.nav-direction {
  font-family: var(--ff-poppins);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--theme-color);
}

.nav-item-title {
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

/*-----------------------------------*\
  #SEARCH MODAL
\*-----------------------------------*/

.search-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 300;
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding-top: 10vh;
}

.search-modal.active {
  display: flex;
}

.search-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-overlay);
  backdrop-filter: blur(8px);
}

.search-modal-dialog {
  position: relative;
  width: 100%;
  max-width: 680px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-10);
  box-shadow: var(--shadow-modal);
  overflow: hidden;
  margin: 0 15px;
}

.search-box-wrapper {
  display: flex;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
}

.search-box-icon {
  width: 22px;
  height: 22px;
  color: var(--theme-color);
}

.search-box-wrapper input {
  flex: 1;
  font-size: 1.6rem;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text-primary);
  font-family: var(--ff-mulish);
}

.btn-search-clear {
  font-family: var(--ff-poppins);
  font-size: 1.1rem;
  padding: 3px 8px;
  border-radius: 4px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-weight: 700;
}

.search-results-container {
  max-height: 480px;
  overflow-y: auto;
  padding: 12px;
}

.search-results-empty {
  font-family: var(--ff-mulish);
  padding: 30px 15px;
  text-align: center;
  color: var(--text-muted);
  font-size: 1.4rem;
}

.search-results-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.search-result-item {
  padding: 12px 14px;
  border-radius: var(--radius-8);
  display: flex;
  flex-direction: column;
  gap: 3px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-result-item:hover {
  background-color: var(--bg-surface-elevated);
}

.search-item-type {
  font-family: var(--ff-poppins);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--theme-color);
}

.search-item-title {
  font-family: var(--ff-poppins);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.search-item-excerpt {
  font-family: var(--ff-mulish);
  font-size: 1.25rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/*-----------------------------------*\
  #MEDIA QUERIES
\*-----------------------------------*/

@media (min-width: 576px) {
  .scrollbar-item {
    min-width: calc(50% - 15px);
  }

  .exp-list {
    display: flex;
    justify-content: flex-start;
    gap: 40px;
  }

  .exp-list .list-item:not(:last-child) {
    margin-block-end: 0;
  }
}

@media (min-width: 768px) {
  :root {
    --fs-30: 3.5rem;
    --fs-25: 3rem;
  }

  .timeline-item {
    grid-template-columns: 200px 1fr 1.2fr;
    gap: 25px;
  }

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

  .copyright {
    margin-block-end: 0;
  }
}

@media (min-width: 992px) {
  :root {
    --fs-35: 4.5rem;
    --section-padding: 100px;
    --header-height: 76px;
  }

  .container {
    padding-inline: 40px;
  }

  .header {
    background-color: var(--bg-surface);
    padding-block: 20px;
  }

  .nav-toggle-btn {
    display: none;
  }

  .navbar,
  .navbar.active {
    all: unset;
    margin-inline-start: auto;
  }

  .navbar-list {
    display: flex;
    gap: 24px;
    margin-block: 0;
  }

  .navbar-link {
    font-size: 1.5rem;
    padding-block: 4px;
  }

  .navbar-link::after {
    bottom: -2px;
  }

  .hero {
    min-height: 90vh;
    display: grid;
    align-items: center;
  }

  .hero .container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
    gap: 80px;
  }

  .hero-banner {
    order: 1;
    width: 280px;
    margin-inline: auto 40px;
    margin-block-end: 0;
    overflow: visible;
    transform: rotate(7deg);
  }

  .hero-banner .img-cover {
    border-radius: inherit;
  }

  .hero-banner::before {
    bottom: -30px;
    left: -40px;
    width: 95%;
    height: 100%;
    background-color: var(--theme-color);
    z-index: -1;
    transform: rotate(-15deg);
    border-radius: var(--radius-10);
  }

  .slide-down-btn {
    display: block;
    color: var(--text-primary);
    max-width: max-content;
    margin-block-start: 35px;
    transition: var(--transition);
    animation: scrollDown 2s ease infinite;
  }

  .slide-down-btn:hover {
    color: var(--theme-color);
  }

  @keyframes scrollDown {
    0% {
      transform: translateY(0);
    }

    30% {
      transform: translateY(15px);
    }
  }

  .skills .container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 80px;
    align-items: center;
  }

  .skills-banner {
    display: block;
    width: 320px;
    height: 420px;
    border-radius: var(--radius-10);
    background-image: url('/wp-content/uploads/2022/08/kepi_blanc.jpg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    margin-inline: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  }

  .contact .container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: start;
  }
}

@media (min-width: 1200px) {
  .scrollbar-item {
    min-width: calc(33.333% - 17px);
  }
}

@media (max-width: 992px) {
  .classroom-layout {
    grid-template-columns: 1fr;
    padding: 16px 16px 140px;
  }

  .classroom-sidebar-col {
    width: 100%;
    min-width: 0;
    max-width: 100%;
    position: static;
    max-height: none;
  }

  .classroom-sidebar {
    position: static;
    max-height: none;
  }
}

/* Estilos para Aulas Restritas / Bloqueadas (Degustação na 1ª Aula) */
.sidebar-lesson-item.locked {
  opacity: 0.9;
  cursor: pointer;
}

.sidebar-lesson-item.locked:hover {
  background: var(--bg-surface-elevated);
}

.sidebar-lesson-item .lesson-lock-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  flex-shrink: 0;
}

.sidebar-lesson-item.locked .sidebar-lesson-meta {
  color: #f59e0b;
  font-weight: 600;
}

.locked-lesson-card {
  background: var(--bg-surface-elevated);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 12px;
  padding: 40px 30px;
  text-align: center;
  max-width: 640px;
  margin: 40px auto;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.locked-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 20px;
}

.locked-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.locked-desc {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 28px;
}

.btn-unlock-account {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #f59e0b;
  color: #000;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 8px;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease;
}

.btn-unlock-account:hover {
  background: #d97706;
  transform: translateY(-2px);
  color: #000;
}

.badge-free-demo {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  margin-left: 6px;
}


/*-----------------------------------*\
  #PORTFOLIO (Cursos em 3 Colunas - Grade Estilo Jogo da Velha)
\*-----------------------------------*/

.portfolio {
  background-color: var(--bg-surface);
  padding-block: var(--section-padding);
}

.portfolio .section-subtitle {
  color: var(--theme-color);
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.portfolio .section-title {
  margin-bottom: 40px;
}

.courses-3col-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
}

.course-grid-item {
  width: 100%;
  list-style: none;
}

.course-square-card {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  background-color: #0f172a;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.course-square-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.3), 0 0 25px rgba(217, 56, 58, 0.25);
  border-color: var(--theme-color);
}

.course-square-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1;
}

.course-square-card:hover .course-square-bg {
  transform: scale(1.08);
}

.course-square-overlay {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(180deg,
      rgba(15, 23, 42, 0.65) 0%,
      rgba(15, 23, 42, 0.3) 40%,
      rgba(15, 23, 42, 0.95) 100%);
  box-sizing: border-box;
}

.course-square-top {
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.course-square-badge {
  background: rgba(217, 56, 58, 0.9);
  backdrop-filter: blur(8px);
  color: #ffffff;
  font-family: var(--ff-poppins);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 50px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.course-square-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.course-square-title {
  font-family: var(--ff-poppins);
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.course-square-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-mulish);
  font-size: 1.35rem;
  font-weight: 600;
  color: #cbd5e1;
}

.course-square-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 8px;
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 700;
  width: fit-content;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.25s ease;
}

.course-square-card:hover .course-square-action {
  background: var(--theme-color);
  border-color: var(--theme-color);
  transform: translateX(4px);
}

@media (max-width: 992px) {
  .courses-3col-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 600px) {
  .courses-3col-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .course-square-title {
    font-size: 1.7rem;
  }
}


/*-----------------------------------*\
  #NEWS - ARTICLES TIMELINE (Proposto 2: Trilha de Preparacao)
\*-----------------------------------*/

/* Filtros de Fases da Trilha (Menu Sticky Sempre Visível e Sem Cortes) */
.filters-scroll {
  position: sticky;
  top: calc(var(--header-height, 68px) + 8px);
  z-index: 80;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 10px;
  padding: 10px 16px;
  margin-bottom: 35px;
  background-color: var(--bg-surface);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
  max-width: 980px;
  margin-inline: auto;
  width: 100%;
  box-sizing: border-box;
}

.filters-scroll::-webkit-scrollbar {
  display: none;
}

.filter-pill {
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border-subtle, #e2e8f0);
  background-color: var(--bg-surface, #ffffff);
  color: var(--text-secondary, #475569);
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.3rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.filter-pill:hover {
  border-color: var(--theme-color, #d9383a);
  color: var(--theme-color, #d9383a);
  background-color: hsla(10, 100%, 57%, 0.06);
  transform: translateY(-1px);
}

.filter-pill.active {
  background-color: var(--theme-color, #d9383a);
  color: #ffffff;
  border-color: var(--theme-color, #d9383a);
  box-shadow: 0 4px 14px rgba(217, 56, 58, 0.35);
}

/* Container Geral da Linha do Tempo */
.articles-timeline-container {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
}

/* Lista de Artigos */
.articles-timeline {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  display: flex;
  flex-direction: column;
}

/* Linha Vertical Conectora da Trilha */
.articles-timeline::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 18px;
  bottom: 30px;
  width: 2px;
  background: linear-gradient(180deg,
      var(--theme-color, #d9383a) 0%,
      var(--border-subtle, #cbd5e1) 15%,
      var(--border-subtle, #cbd5e1) 85%,
      var(--theme-color, #d9383a) 100%);
  z-index: 0;
}

/* Item Individual da Trilha */
.timeline-article-item {
  position: relative;
  padding-left: 68px;
  padding-bottom: 30px;
  list-style: none;
}

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

/* Badge Numerico de Etapa (Marcador Circular) */
.timeline-step-badge {
  position: absolute;
  left: 6px;
  top: 4px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--theme-color, #d9383a);
  color: #ffffff;
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  box-shadow: 0 3px 12px rgba(217, 56, 58, 0.4);
  border: 3px solid var(--bg-surface-elevated, #ffffff);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.timeline-article-item:hover .timeline-step-badge {
  transform: scale(1.1);
  box-shadow: 0 4px 16px rgba(217, 56, 58, 0.55);
}

/* Card do Artigo na Trilha */
.timeline-article-card {
  display: grid;
  grid-template-columns: 260px 1fr;
  background: var(--bg-surface, #ffffff);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.timeline-article-card:hover {
  transform: translateX(8px);
  border-color: var(--theme-color, #d9383a);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(217, 56, 58, 0.12);
}

/* Wrapper da Imagem com Efeito */
.timeline-article-cover-wrap {
  position: relative;
  overflow: hidden;
  background: #0f172a;
  min-height: 200px;
}

.timeline-article-cover {
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.2, 0, 0.2, 1);
}

.timeline-article-card:hover .timeline-article-cover {
  transform: scale(1.08);
}

.timeline-cover-overlay {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

.timeline-step-label {
  display: inline-block;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  color: #ffffff;
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.1rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 6px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Corpo do Card */
.timeline-article-body {
  padding: 24px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 14px;
}

/* Topo do Card */
.timeline-article-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.timeline-tags-group {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.timeline-step-tag {
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--theme-color, #d9383a);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Badges de Status (Marcadores de Progresso) */
.timeline-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.1rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 6px;
  letter-spacing: 0.2px;
}

.timeline-status-badge.status-essential {
  background: rgba(217, 56, 58, 0.1);
  color: #b91c1c;
  border: 1px solid rgba(217, 56, 58, 0.25);
}

.timeline-status-badge.status-alert {
  background: rgba(217, 119, 6, 0.1);
  color: #b45309;
  border: 1px solid rgba(217, 119, 6, 0.25);
}

.timeline-status-badge.status-official {
  background: rgba(22, 101, 52, 0.1);
  color: #15803d;
  border: 1px solid rgba(22, 101, 52, 0.25);
}

.timeline-status-badge.status-guide {
  background: rgba(37, 99, 235, 0.1);
  color: #1d4ed8;
  border: 1px solid rgba(37, 99, 235, 0.25);
}

.timeline-reading-time {
  font-family: var(--ff-mulish, 'Mulish', sans-serif);
  font-size: 1.25rem;
  color: var(--text-muted, #94a3b8);
  font-weight: 500;
  white-space: nowrap;
}

/* Titulo do Artigo */
.timeline-article-title {
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text-primary, #0f172a);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.timeline-article-card:hover .timeline-article-title {
  color: var(--theme-color, #d9383a);
}

/* Resumo do Artigo */
.timeline-article-excerpt {
  font-family: var(--ff-mulish, 'Mulish', sans-serif);
  font-size: 1.4rem;
  line-height: 1.65;
  color: var(--text-secondary, #475569);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Botao de Acao (Ler Instrucao Completa) */
.timeline-article-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-poppins, 'Poppins', sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--theme-color, #d9383a);
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle, #f1f5f9);
  transition: all 0.2s ease;
  width: fit-content;
}

.timeline-article-card:hover .timeline-article-action {
  gap: 14px;
}

.timeline-article-action svg {
  transition: transform 0.25s ease;
}

.timeline-article-card:hover .timeline-article-action svg {
  transform: translateX(4px);
}

/* Responsividade: Telas Medias (Tablets) */
@media (max-width: 820px) {
  .timeline-article-card {
    grid-template-columns: 1fr;
  }

  .timeline-article-cover-wrap,
  .timeline-article-cover {
    min-height: 190px;
    max-height: 220px;
  }

  .articles-timeline::before {
    left: 19px;
  }

  .timeline-step-badge {
    left: 3px;
    width: 34px;
    height: 34px;
    font-size: 1.15rem;
  }

  .timeline-article-item {
    padding-left: 54px;
    padding-bottom: 24px;
  }
}

/* Responsividade: Telas Pequenas (Celulares) */
@media (max-width: 480px) {
  .timeline-article-body {
    padding: 18px 20px;
  }

  .timeline-article-title {
    font-size: 1.6rem;
  }

  .timeline-article-excerpt {
    -webkit-line-clamp: 2;
    font-size: 1.3rem;
  }
}

/*-----------------------------------*\
  #CANDIDATE TOOLS
\*-----------------------------------*/

.candidate-tools-desc {
  text-align: center;
  max-width: 740px;
  margin: -10px auto 35px;
  font-size: 1.5rem;
  color: var(--text-secondary);
}

/* Abas de Ferramentas (Menu Sticky Sempre Visivel) */
.tools-tab-nav {
  position: sticky;
  top: calc(var(--header-height, 68px) + 8px);
  z-index: 80;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 10px 14px;
  margin-bottom: 25px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.05);
}

.tools-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tools-tab-btn:hover {
  border-color: var(--theme-color);
  color: var(--theme-color);
}

.tools-tab-btn.active {
  background-color: var(--theme-color);
  border-color: var(--theme-color);
  color: #ffffff;
  box-shadow: 0 4px 14px hsla(10, 100%, 57%, 0.3);
}

.tools-container {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 35px;
}

.tool-panel {
  display: none;
}

.tool-panel.active {
  display: block;
  animation: fadeInClassroom 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.tool-card-title {
  font-family: var(--ff-poppins);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.tool-card-subtitle {
  font-size: 1.4rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 25px;
}

/* 1. Calculadora Fitness */
.tool-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 35px;
  align-items: start;
}

.calc-input-group {
  margin-bottom: 25px;
  background-color: var(--bg-surface-elevated);
  padding: 18px 20px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
}

.calc-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.calc-label-row label {
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
}

.calc-value-badge {
  font-family: var(--ff-poppins);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--theme-color);
  background-color: hsla(10, 100%, 57%, 0.1);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
}

.calc-slider {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--light-gray);
  outline: none;
  accent-color: var(--theme-color);
  cursor: pointer;
  margin-bottom: 8px;
}

.calc-hint {
  font-size: 1.15rem;
  color: var(--text-muted);
  display: block;
}

.fitness-score-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 30px;
  box-shadow: 0 4px 18px hsla(0, 0%, 0%, 0.05);
}

.fitness-status-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.fitness-status-badge {
  font-family: var(--ff-poppins);
  font-size: 1.2rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background-color: rgba(34, 197, 94, 0.15);
  color: #16a34a;
}

.fitness-status-badge.danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: #dc2626;
}

.fitness-status-badge.warning {
  background-color: rgba(234, 179, 8, 0.15);
  color: #ca8a04;
}

.fitness-status-badge.success {
  background-color: rgba(34, 197, 94, 0.15);
  color: #16a34a;
}

.fitness-status-badge.elite {
  background-color: rgba(99, 102, 241, 0.15);
  color: #4f46e5;
}

.fitness-points {
  font-family: var(--ff-poppins);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.fitness-status-title {
  font-family: var(--ff-poppins);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.3;
}

.fitness-status-desc {
  font-size: 1.45rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 25px;
}

.fitness-recommendations {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.fitness-recommendations h5 {
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--theme-color);
  margin-bottom: 12px;
}

.fitness-recommendations ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.fitness-recommendations li {
  font-size: 1.35rem;
  color: var(--text-primary);
  line-height: 1.5;
  position: relative;
  padding-left: 20px;
}

.fitness-recommendations li::before {
  content: "•";
  color: var(--theme-color);
  font-size: 1.8rem;
  position: absolute;
  left: 4px;
  top: -2px;
}

/* 2. Checklist Mochila */
.backpack-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 15px;
}

.backpack-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.backpack-counter {
  font-family: var(--ff-poppins);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--theme-color);
  background-color: hsla(10, 100%, 57%, 0.1);
  padding: 8px 14px;
  border-radius: var(--radius-pill);
}

.btn-tool-action {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  font-family: var(--ff-poppins);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-tool-action:hover {
  border-color: var(--theme-color);
  color: var(--theme-color);
}

.btn-tool-action.outline {
  background-color: transparent;
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.checklist-category-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 22px;
}

.checklist-cat-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ff-poppins);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.checklist-cat-title.mandatory { color: #16a34a; }
.checklist-cat-title.forbidden { color: #dc2626; }
.checklist-cat-title.recommended { color: var(--theme-color); }

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

.checklist-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
}

.checklist-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: #16a34a;
  cursor: pointer;
}

.checklist-item-text {
  font-size: 1.35rem;
  color: var(--text-primary);
  line-height: 1.45;
  flex: 1;
}

.checklist-item.checked .checklist-item-text {
  text-decoration: line-through;
  color: var(--text-muted);
}

/* 3. Triagem Pré-Médica */
.medical-questions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 30px;
}

.medical-question-card {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.medical-q-header {
  margin-bottom: 15px;
}

.medical-q-category {
  font-family: var(--ff-poppins);
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--theme-color);
  margin-bottom: 4px;
}

.medical-q-text {
  font-family: var(--ff-poppins);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.45;
}

.medical-q-options {
  display: flex;
  gap: 10px;
}

.btn-med-opt {
  flex: 1;
  padding: 8px 12px;
  border-radius: var(--radius-8);
  border: 1px solid var(--border-medium);
  background-color: var(--bg-surface);
  font-family: var(--ff-poppins);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-med-opt.selected-safe {
  background-color: rgba(34, 197, 94, 0.15);
  border-color: #16a34a;
  color: #16a34a;
}

.btn-med-opt.selected-warn {
  background-color: rgba(239, 68, 68, 0.15);
  border-color: #dc2626;
  color: #dc2626;
}

.medical-result-box {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 25px;
  animation: fadeInClassroom 0.25s ease;
}

.medical-result-content h4 {
  font-family: var(--ff-poppins);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.medical-result-content p {
  font-size: 1.45rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* 4. Francês Militar com Áudio */
.french-sections-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.french-col-title {
  font-family: var(--ff-poppins);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-subtle);
}

.audio-cards-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.audio-card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  transition: all var(--transition-fast);
}

.audio-card-item:hover {
  background-color: var(--bg-surface);
  border-color: var(--theme-color);
  transform: translateX(4px);
}

.audio-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.audio-french-text {
  font-family: var(--ff-poppins);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-primary);
}

.audio-portuguese-text {
  font-size: 1.25rem;
  color: var(--text-muted);
}

.btn-speak-audio {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: hsla(10, 100%, 57%, 0.1);
  border: 1px solid transparent;
  color: var(--theme-color);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.btn-speak-audio:hover {
  background-color: var(--theme-color);
  color: #ffffff;
  transform: scale(1.1);
}

.btn-speak-audio.is-playing {
  animation: audioPulse 1s infinite alternate;
}

@keyframes audioPulse {
  from { transform: scale(1); }
  to { transform: scale(1.15); box-shadow: 0 0 12px hsla(10, 100%, 57%, 0.5); }
}

@media (max-width: 820px) {
  .tool-grid,
  .french-sections-grid {
    grid-template-columns: 1fr;
  }
}

/* Modo de Estudo de Canções Bilíngues */
.song-study-container {
  margin: 25px 0;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 24px;
}

.song-study-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.song-study-title {
  font-family: var(--ff-poppins);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.song-columns-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.song-col-french,
.song-col-portuguese {
  font-family: var(--ff-mulish);
  font-size: 1.45rem;
  line-height: 1.8;
}

.song-col-french {
  color: var(--text-primary);
  font-weight: 600;
  border-right: 1px solid var(--border-subtle);
  padding-right: 20px;
}

.song-col-portuguese {
  color: var(--text-secondary);
  font-style: italic;
}

@media (max-width: 680px) {
  .song-columns-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .song-col-french {
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    padding-right: 0;
    padding-bottom: 15px;
  }
}

/* Hubs de Destaque da Página Inicial */
.portal-hubs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin-top: 15px;
}

.portal-hub-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 30px 25px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.portal-hub-card:hover {
  border-color: var(--theme-color);
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.portal-hub-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background-color: hsla(10, 100%, 57%, 0.1);
  color: var(--theme-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.portal-hub-title {
  font-family: var(--ff-poppins);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.portal-hub-desc {
  font-size: 1.4rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 25px;
  flex: 1;
}

.btn-hub-action {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  font-family: var(--ff-poppins);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.btn-hub-action:hover {
  background-color: var(--theme-color);
  border-color: var(--theme-color);
  color: #ffffff;
}

/*-----------------------------------*\
  #SKELETON LOADING SYSTEM
\*-----------------------------------*/

@keyframes skeletonShimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.skeleton-shimmer,
.skeleton-box,
.skeleton-line,
.skeleton-circle,
.skeleton-pill {
  background: linear-gradient(
    90deg,
    rgba(226, 232, 240, 0.6) 25%,
    rgba(203, 213, 225, 0.9) 37%,
    rgba(226, 232, 240, 0.6) 63%
  );
  background-size: 300% 100%;
  animation: skeletonShimmer 1.6s ease-in-out infinite;
  display: block;
}

[data-theme="dark"] .skeleton-shimmer,
[data-theme="dark"] .skeleton-box,
[data-theme="dark"] .skeleton-line,
[data-theme="dark"] .skeleton-circle,
[data-theme="dark"] .skeleton-pill {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.05) 25%,
    rgba(255, 255, 255, 0.12) 37%,
    rgba(255, 255, 255, 0.05) 63%
  );
  background-size: 300% 100%;
}

.skeleton-pill {
  border-radius: var(--radius-pill);
}

.skeleton-circle {
  border-radius: 50%;
  flex-shrink: 0;
}

.skeleton-line {
  border-radius: 6px;
  height: 14px;
}

/* 1. Skeleton para Cursos (Grid de Cursos) */
.course-square-card.skeleton-card {
  min-height: 380px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  position: relative;
  overflow: hidden;
  cursor: default;
}

.course-square-card.skeleton-card .skeleton-overlay {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  padding: 24px;
  background: transparent;
}

/* 2. Skeleton para Filtros de Fases (Artigos) */
.skeleton-filter-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 10px;
  width: 100%;
  pointer-events: none;
}

/* 3. Skeleton para Linha do Tempo de Artigos */
.timeline-article-item.skeleton-item {
  position: relative;
  padding-left: 68px;
  padding-bottom: 30px;
  list-style: none;
  pointer-events: none;
}

.skeleton-step-badge {
  position: absolute;
  left: 6px;
  top: 4px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--border-subtle);
  background-color: var(--bg-surface);
}

.skeleton-article-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.03);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

/* 4. Skeleton para Páginas Institucionais (Index) */
.contact-item.skeleton-contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-radius: 8px;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  margin-bottom: 12px;
  pointer-events: none;
}

/* 5. Skeleton para Checklists e Perguntas Médicas */
.skeleton-list-item {
  padding: 14px 16px;
  border-radius: 8px;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: none;
}

.skeleton-med-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 14px;
  pointer-events: none;
}