/* ===========================
   HERO SECTION
   =========================== */
.hero {
  background: linear-gradient(135deg, rgba(39,69,132,0.82) 0%, rgba(57,89,158,0.75) 100%),
              url('../assets/17761264682d17.png') center/cover no-repeat;
  padding: 2.5rem 1.5rem;
  text-align: center;
  border-radius: 1rem;
  margin: 0.5rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, #FBB10220 0%, transparent 70%);
  animation: hero-glow 8s ease-in-out infinite;
}

@keyframes hero-glow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(20px, -20px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: #ffffff;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero-content p {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: #ffffffcc;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  font-size: 1.1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.hero-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 1rem #FBB10240;
}

/* ===========================
   CATEGORIES SECTION
   =========================== */
.categories {
  padding: 2rem 0 3rem;
  text-align: center;
}

.categories h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #274584;
  margin-bottom: 2rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  padding: 0 1rem;
  max-width: 1200px;
  margin: 0 auto;
}

.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  background: #ffffff;
  border: 2px solid transparent;
  box-shadow: 0 2px 8px #39599e15;
}

.category-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px #39599e25;
}

.card-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.category-card h3 {
  font-size: 1.25rem;
  color: #274584;
  margin-bottom: 0.5rem;
}

.category-card p {
  font-size: 0.95rem;
  color: #6d6c6c;
  line-height: 1.5;
}

/* Category accent colors */
.category-card.noticias:hover {
  border-color: #FBB102;
}

.category-card.guias:hover {
  border-color: #39599E;
}

.category-card.calculadoras:hover {
  border-color: #45AFE2;
}

.category-card.eventos:hover {
  border-color: #FBB102;
}

.category-card.tecnologia:hover {
  border-color: #45AFE2;
}

.category-card.tendencias:hover {
  border-color: #274584;
}

/* ===========================
   LATEST POSTS SECTION
   =========================== */
.latest-posts {
  padding: 1rem 0 1.5rem;
  text-align: center;
}

.latest-posts h2 {
  font-size: clamp(1.25rem, 3.5vw, 1.5rem);
  color: #274584;
  margin-bottom: 1rem;
}

/* ===========================
   RESPONSIVE ADJUSTMENTS
   =========================== */
@media screen and (max-width: 768px) {
  .hero {
    padding: 3rem 1.5rem;
    margin: 0.5rem 0 2rem;
  }

  .category-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
  }

  .category-card {
    padding: 1.5rem 1rem;
  }

  .card-icon {
    font-size: 2rem;
  }
}

@media screen and (max-width: 480px) {
  .hero {
    padding: 2rem 1rem;
  }

  .hero-content p {
    margin-bottom: 1.5rem;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .categories h2,
  .latest-posts h2 {
    margin-bottom: 1rem;
  }
}

/* ===========================
   EXISTING STYLES (keep)
   =========================== */

/* Custom color palette */
:root {
  --md-primary-fg-color: #39599E;
  --md-primary-fg-color--light: #45AFE2;
  --md-primary-fg-color--dark: #274584;
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: #FBB102;
  --md-accent-fg-color--transparent: #FBB10220;
}

/* Header and navigation */
.md-header {
  background-color: #39599E;
}

.md-header--shadow {
  box-shadow: 0 0 0.2rem #39599E, 0 0.2rem 0.4rem #39599E;
}

.md-tabs {
  background-color: #274584;
}

.md-tabs__item--active {
  border-bottom-color: #FBB102;
}

/* Links and interactive elements */
.md-typeset a {
  color: #39599E;
}

.md-typeset a:hover {
  color: #FBB102;
}

/* Buttons and tags */
.md-button {
  color: #39599E;
  border-color: #39599E;
}

.md-button:hover {
  background-color: #39599E;
  border-color: #39599E;
}

.md-button--primary {
  background-color: #FBB102;
  border-color: #FBB102;
  color: #274584;
}

.md-button--primary:hover {
  background-color: #fcb900;
  border-color: #fcb900;
}

/* Search */
.md-search__input {
  background-color: #45AFE2;
}

.md-search__input::placeholder {
  color: #ffffff;
}

/* Sidebar */
.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
  background-color: #39599E;
}

.md-nav__item .md-nav__link--active {
  color: #FBB102;
  font-weight: 700;
}

/* Blog cards */
.md-post--excerpt {
  background-color: #F4F4F4;
  border-left: 0.2rem solid #39599E;
  padding: 1.5rem 2rem;
  margin-bottom: 1.5rem;
  border-radius: 0 0.5rem 0.5rem 0;
}

/* Read more link */
.md-post__readmore {
  color: #FBB102;
  margin-top: 1rem;
}

/* Code blocks */
.md-typeset code {
  background-color: #e3f6f9;
  color: #274584;
}

/* Footer */
.md-footer {
  background-color: #274584;
}

.md-footer-meta {
  background-color: #1e3668;
}

/* Selection */
::selection {
  background-color: #FBB10240;
}

/* Pagination */
.md-pagination__item {
  color: #39599E;
}

.md-pagination__item--active {
  background-color: #FBB102;
  border-color: #FBB102;
  color: #274584;
}

/* Archive and categories */
.md-typeset .md-button--secondary {
  color: #39599E;
  border-color: #39599E;
}

.md-typeset .md-button--secondary:hover {
  background-color: #39599E;
  border-color: #39599E;
  color: #ffffff;
}

/* Table styles */
.md-typeset table thead {
  background-color: #274584;
  color: #ffffff;
}

/* Blockquotes */
.md-typeset blockquote {
  border-left-color: #FBB102;
  background-color: #F4F4F4;
}

/* Admonitions */
.md-typeset .admonition {
  border-color: #45AFE2;
}

.md-typeset .admonition-title {
  background-color: #e3f6f9;
}

/* ===========================
   FOOTER MENU STYLES
   =========================== */
.md-footer-meta .md-footer-meta__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.md-copyright {
  color: #ffffff99;
  font-size: 0.85rem;
  line-height: 1.6;
}

.md-copyright a {
  color: #45AFE2;
  text-decoration: none;
  transition: color 0.2s;
}

.md-copyright a:hover {
  color: #FBB102;
}

.md-social {
  display: flex;
  gap: 0.75rem;
}

.md-social__link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: #ffffff99;
  transition: color 0.2s;
}

.md-social__link:hover {
  color: #FBB102;
}

@media screen and (max-width: 768px) {
  .md-footer-meta .md-footer-meta__inner {
    flex-direction: column;
    text-align: center;
    gap: 1rem;
  }
}

/* ===========================
   LOGO & FAVICON
   =========================== */

.md-header__button.md-logo {
  padding: 0.4rem;
  margin: 0 0.4rem;
}

.md-header__button.md-logo img {
  height: 1.8rem;
  width: auto;
}

/* ===========================
   CALCULATORS SECTION (HOMEPAGE)
   =========================== */

.calculators-section {
  padding: 3rem 1rem 4rem;
  text-align: center;
  background: #f7f7f7;
  border-radius: 1rem;
  margin: 2rem 0 3rem;
}

.calculators-section h2 {
  font-size: clamp(1.5rem, 4vw, 2rem);
  color: #274584;
  margin-bottom: 0.5rem;
}

.calc-section-desc {
  font-size: 1.05rem;
  color: #6d6c6c;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.calc-links-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

.calc-link-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: #ffffff;
  border: none;
  border-bottom: 1px solid #e8e8e8;
  border-radius: 0;
  text-decoration: none;
  box-shadow: none;
  transition: background 0.15s;
  text-align: left;
}

.calc-link-card:first-child {
  border-radius: 12px 12px 0 0;
}

.calc-link-card:last-child {
  border-radius: 0 0 12px 12px;
  border-bottom: none;
}

.calc-link-card:hover {
  background: #f0f4f8;
  box-shadow: none;
  border-color: transparent;
}

.calc-link-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.calc-link-card h3 {
  font-size: 1rem;
  color: #274584;
  margin: 0;
  font-weight: 400;
  white-space: nowrap;
}

.calc-link-card p {
  font-size: 0.85rem;
  color: #999;
  line-height: 1.3;
  margin: 0 0 0 0.5rem;
  flex-grow: 1;
}

.calc-link-arrow {
  font-size: 0.9rem;
  font-weight: 400;
  color: #999;
  transition: color 0.15s, transform 0.15s;
  flex-shrink: 0;
}

.calc-link-card:hover .calc-link-arrow {
  color: #39599E;
  transform: translateX(3px);
}

@media screen and (max-width: 768px) {
  .calc-links-grid {
    gap: 0.75rem;
  }

  .calc-link-card {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .calc-link-icon {
    font-size: 1.25rem;
  }

  .calc-link-card h3 {
    font-size: 0.95rem;
    white-space: normal;
  }

  .calc-link-card p {
    font-size: 0.8rem;
  }
}

/* ===========================
   CALC LANDING PAGE
   =========================== */

.calc-hero {
  background: linear-gradient(135deg, rgba(39,69,132,0.85) 0%, rgba(138,133,131,0.85) 100%);
  padding: 3rem 2rem;
  margin: 0;
  border-radius: 0;
}

.calc-landing-section {
  padding: 2rem 1rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.calc-intro-text {
  max-width: 720px;
  margin: 0 auto 3rem;
}

.calc-intro-text h2 {
  font-size: 1.5rem;
  color: #274584;
  margin-bottom: 1rem;
}

.calc-intro-text h3 {
  font-size: 1.15rem;
  color: #39599E;
  margin: 2rem 0 0.75rem;
}

.calc-intro-text p {
  font-size: 1rem;
  color: #444;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.calc-intro-text ul {
  margin: 0.5rem 0 1.5rem 1.5rem;
  padding: 0;
}

.calc-intro-text ul li {
  font-size: 0.95rem;
  color: #444;
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.calc-intro-text blockquote {
  border-left: 4px solid #FBB102;
  background: #f7f7f7;
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: #666;
}

.calc-intro-text blockquote p {
  margin: 0;
  font-size: 0.95rem;
}

.calc-landing-section > h2 {
  text-align: center;
  font-size: 1.5rem;
  color: #274584;
  margin: 0 0 1.5rem;
}

@media screen and (max-width: 768px) {
  .calc-hero {
    padding: 2.5rem 1.5rem;
  }

  .calc-landing-section {
    padding: 1.5rem 0.5rem 3rem;
  }
}

/* ===========================
   CALCULATOR STYLES (TOOLS)
   =========================== */

.calc-container {
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
  box-shadow: 0 2px 8px rgba(57,89,158,0.08);
}

.calc-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.calc-row {
  display: flex;
  flex-direction: column;
}

.calc-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #274584;
  margin-bottom: 6px;
}

.calc-row input,
.calc-row select {
  padding: 10px 14px;
  border: 1px solid #d0d0d0;
  border-radius: 8px;
  font-size: 1rem;
  color: #0F1111;
  background: #fafafa;
  transition: border-color 0.2s, box-shadow 0.2s;
  width: 100%;
  box-sizing: border-box;
}

.calc-row input:focus,
.calc-row select:focus {
  outline: none;
  border-color: #39599E;
  box-shadow: 0 0 0 3px rgba(57,89,158,0.15);
}

.calc-btn {
  grid-column: 1 / -1;
  background: #FFD814;
  border: 1px solid #FCD200;
  border-radius: 20px;
  padding: 14px 32px;
  color: #0F1111;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
  box-shadow: 0 2px 8px rgba(213,217,217,0.5);
  margin-top: 8px;
}

.calc-btn:hover {
  background: #F7CA00;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(213,217,217,0.6);
}

.calc-btn:active {
  transform: translateY(0);
}

.calc-results {
  border-top: 2px solid #f0f0f0;
  padding-top: 20px;
  margin-top: 8px;
}

.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.calc-result-card {
  background: #f7f7f7;
  border-radius: 10px;
  padding: 16px;
  text-align: center;
  border: 1px solid #e8e8e8;
}

.calc-result-label {
  display: block;
  font-size: 0.8rem;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
  font-weight: 600;
}

.calc-result-value {
  display: block;
  font-size: 1.3rem;
  font-weight: 700;
  color: #274584;
}

.calc-result-value.highlight {
  color: #cd8b62;
}

.calc-table-container {
  overflow-x: auto;
  margin-top: 16px;
}

.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.calc-table thead {
  background: #274584;
  color: #ffffff;
}

.calc-table thead th {
  padding: 10px 14px;
  text-align: right;
  font-weight: 600;
  font-size: 0.85rem;
}

.calc-table thead th:first-child {
  text-align: center;
}

.calc-table tbody tr {
  border-bottom: 1px solid #f0f0f0;
}

.calc-table tbody tr:hover {
  background: #f7f7f7;
}

.calc-table tbody td {
  padding: 8px 14px;
  text-align: right;
  color: #333;
}

.calc-table tbody td:first-child {
  text-align: center;
  font-weight: 600;
  color: #274584;
}

.calc-info {
  margin-top: 16px;
  padding: 14px 18px;
  background: #e3f6f9;
  border-radius: 8px;
  border-left: 4px solid #45AFE2;
}

.calc-info-text {
  margin: 0;
  font-size: 0.95rem;
  color: #274584;
  line-height: 1.6;
}

/* Responsive calculators */
@media screen and (max-width: 600px) {
  .calc-container {
    padding: 16px;
  }

  .calc-form {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .calc-results-grid {
    grid-template-columns: 1fr;
  }

  .calc-result-value {
    font-size: 1.1rem;
  }

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

  .calc-table {
    font-size: 0.8rem;
  }

  .calc-table thead th,
  .calc-table tbody td {
    padding: 6px 8px;
  }
}

/* Override default h2 margin */
.md-typeset h2 {
  margin: 0.6em 0 0.64em;
}

/* ===========================
   AD PLACEHOLDERS
   =========================== */

.ad-placeholder {
  background: #f7f7f7;
  border: 2px dashed #d0d0d0;
  border-radius: 8px;
  padding: 16px;
  text-align: center;
  margin: 24px auto;
  max-width: 100%;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

.ad-placeholder-sidebar {
  background: #f7f7f7;
  border: 2px dashed #d0d0d0;
  border-radius: 8px;
  padding: 12px;
  text-align: center;
  margin: 12px 4px;
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.5px;
}

@media screen and (max-width: 768px) {
  .ad-placeholder {
    margin: 16px 0;
    padding: 12px;
    min-height: 80px;
  }

  .ad-placeholder-sidebar {
    margin: 8px 0;
    min-height: 100px;
  }
}