@font-face {
  font-family: "Lerased Signature";
  src: url("../fonts/Lerased%20Signature.otf") format("opentype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --background-color: #ffffff;
  --default-color: #000000;
  --heading-color: #000000;
  --accent-color: #0399ff;
  --surface-color: #ffffff;
  --contrast-color: #ffffff;
  --nav-color: rgba(255, 255, 255, 0.72);
  --nav-hover-color: #ffffff;
  --nav-mobile-background-color: #000000;
  --nav-dropdown-background-color: #000000;
  --nav-dropdown-color: #ffffff;
  --nav-dropdown-hover-color: #0399ff;
}

.light-background {
  --background-color: #ffffff;
  --surface-color: #ffffff;
}

.dark-background,
.header {
  --background-color: #000000;
  --default-color: #ffffff;
  --heading-color: #ffffff;
  --surface-color: #000000;
  --contrast-color: #ffffff;
}

.signature-name {
  font-family: "Lerased Signature", var(--heading-font);
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.05;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

.header .logo .signature-name {
  display: block;
  font-size: 46px;
  max-width: 240px;
  text-align: center;
  color: #ffffff;
  overflow-wrap: normal;
  transition: color 0.3s ease;
}

.header .logo:hover .signature-name,
.header .logo:focus .signature-name {
  color: var(--accent-color);
}

.signature-name-hero {
  font-size: clamp(52px, 8vw, 108px);
  font-weight: 400;
  text-shadow: none;
}

.signature-name-footer {
  font-size: 24px;
  vertical-align: middle;
}

.hero-cover {
  background-image: url("../img/jaime-berrios-hero-portafolio-sistemas.jpg");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero-cover > img {
  opacity: 1;
}

.hero:before {
  background: rgba(0, 0, 0, 0.46);
}

.hero .container {
  width: min(1120px, 92%);
}

.hero p {
  color: var(--contrast-color);
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
}

.hero .hero-lead {
  max-width: 760px;
  margin-top: 12px;
  font-size: 20px;
  line-height: 1.5;
}

.hero p span {
  letter-spacing: 0;
}

.hero-actions,
.profile-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.btn-primary-portfolio,
.btn-secondary-portfolio {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 6px;
  font-weight: 600;
  line-height: 1.2;
}

.btn-primary-portfolio {
  background: #0399ff;
  color: #ffffff;
  border: 1px solid #0399ff;
}

.btn-primary-portfolio:hover {
  background: #000000;
  color: #ffffff;
  border-color: #ffffff;
}

.btn-secondary-portfolio {
  background: transparent;
  color: #ffffff;
  border: 1px solid #ffffff;
}

.about .btn-secondary-portfolio {
  color: #000000;
  border-color: #000000;
}

.btn-secondary-portfolio:hover,
.about .btn-secondary-portfolio:hover {
  background: #0399ff;
  color: #ffffff;
  border-color: #0399ff;
}

.stack-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.stack-item {
  min-height: 92px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #ffffff;
  color: #000000;
  text-align: center;
  padding: 14px;
}

.stack-item i {
  color: #0399ff;
  font-size: 28px;
}

.highlights {
  padding: 42px 0;
  background: #ffffff;
  color: #000000;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.highlight-item {
  min-height: 132px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 14px;
  background: #ffffff;
  color: #000000;
  text-align: center;
}

.highlight-item i {
  color: #0399ff;
  font-size: 28px;
}

.highlight-value {
  display: block;
  color: #000000;
  font-family: var(--heading-font);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
}

.highlight-item p {
  margin: 0;
  color: rgba(0, 0, 0, 0.68);
  font-size: 14px;
  line-height: 1.45;
}

.highlight-item strong {
  display: block;
  color: #000000;
  font-weight: 600;
}

.case-studies {
  background: #ffffff;
}

.case-grid,
.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.case-item,
.method-step {
  min-height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  background: #ffffff;
  color: #000000;
  padding: 24px;
}

.case-kicker,
.method-step span {
  display: inline-block;
  color: #0399ff;
  font-family: var(--heading-font);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.case-item h3,
.method-step h3 {
  font-size: 20px;
  line-height: 1.3;
  margin-bottom: 10px;
}

.case-item p,
.method-step p {
  color: rgba(0, 0, 0, 0.7);
  line-height: 1.6;
}

.case-item ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.case-item li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  color: rgba(0, 0, 0, 0.72);
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;
}

.case-item li i {
  color: #0399ff;
  margin-top: 2px;
}

.portfolio .portfolio-content {
  border-radius: 6px;
  overflow: hidden;
  background: var(--surface-color);
}

.portfolio .portfolio-filters li.filter-active,
.portfolio .portfolio-filters li:hover {
  color: #0399ff;
}

.portfolio .portfolio-content .portfolio-info {
  background: rgba(0, 0, 0, 0.72);
}

.portfolio .portfolio-content .portfolio-info h4,
.portfolio .portfolio-content .portfolio-info p,
.portfolio .portfolio-content .portfolio-info a {
  color: #ffffff;
}

.portfolio .portfolio-content .portfolio-info .preview-link:hover,
.portfolio .portfolio-content .portfolio-info .details-link:hover {
  color: #0399ff;
}

.services .icon,
.contact .info-item i,
.resume .resume-title,
.resume .resume-item h4,
.skills .progress .skill .val {
  color: #0399ff;
}

.contact .php-email-form button[type=submit],
.scroll-top,
.header .social-links a:hover {
  background: #0399ff;
}

.contact .php-email-form input:focus,
.contact .php-email-form textarea:focus {
  border-color: #0399ff;
}

.header .social-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  padding: 0 18px;
}

.header .social-links a {
  margin: 0;
}

.service-details .services-list a {
  cursor: pointer;
}

.linkedin-float {
  position: fixed;
  right: 18px;
  bottom: 82px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0399ff;
  color: #ffffff;
  z-index: 996;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.24);
  font-size: 22px;
}

.linkedin-float:hover {
  background: #000000;
  color: #ffffff;
}

.service-item,
.stats-item,
.info-wrap,
.php-email-form,
.portfolio-details .portfolio-info {
  border-radius: 6px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.blog-card {
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  background: #ffffff;
  overflow: hidden;
}

.blog-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.blog-card-body {
  padding: 22px;
}

.blog-meta {
  display: block;
  color: #0399ff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.blog-card h3 {
  font-size: 20px;
  line-height: 1.35;
  margin-bottom: 12px;
}

.blog-card h3 a {
  color: #000000;
}

.blog-card p,
.blog-article p,
.blog-article li {
  color: rgba(0, 0, 0, 0.72);
  line-height: 1.7;
}

.read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  margin-top: 6px;
}

.article-image {
  width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: 6px;
  margin-bottom: 26px;
}

.article-lead {
  color: #000000;
  font-size: 20px;
  line-height: 1.65;
}

.blog-article h2 {
  margin-top: 30px;
  margin-bottom: 12px;
}

.article-cta {
  margin-top: 34px;
  padding: 24px;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: 6px;
  background: #ffffff;
}

@media (max-width: 768px) {
  .header .logo .signature-name {
    font-size: 38px;
  }

  .signature-name-hero {
    font-size: 64px;
  }

  .hero-actions,
  .profile-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .stack-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .highlight-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .case-grid,
  .method-grid,
  .blog-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .stack-grid {
    grid-template-columns: 1fr;
  }

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

  .hero .hero-lead {
    font-size: 17px;
  }
}