@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #1a2a3a;
  --color-primary-light: #2c5f8a;
  --color-primary-lighter: #4a90d9;
  --color-gray-100: #f5f7fa;
  --color-gray-200: #e9edf2;
  --color-gray-500: #6b7a8a;
  --color-gray-700: #3d4a5a;
  --color-text: #1e2a36;
  --color-white: #ffffff;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.1);
  --radius: 12px;
  --transition: all 0.25s ease;
}

html,
body {
  margin: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--color-gray-100);
  color: var(--color-text);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar.bg-primary {
  background: var(--color-primary) !important;
  box-shadow: var(--shadow-md);
  border: none;
  padding: 0.8rem 0;
  min-height: 88px;
}

.navbar.fixed-top {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  margin-top: 0;
  z-index: 1030;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  letter-spacing: -0.2px;
  font-size: 1.15rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

.navbar-brand::before {
  content: '';
  display: inline-block;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #fff url('../images/grupo-kofman.png') center / contain no-repeat;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.navbar-dark .navbar-nav .nav-link,
.navbar .nav > li > a,
.navbar .nav-link {
  color: rgba(255, 255, 255, 0.86) !important;
  font-weight: 500;
  padding: 0.65rem 0.9rem;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar .nav > li > a:hover,
.navbar .nav-link:hover {
  color: #fff !important;
  border-bottom-color: var(--color-primary-lighter);
  background: transparent !important;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.65rem 0.9rem;
}

.lang-btn {
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: transparent;
  color: rgba(255, 255, 255, 0.86);
  font-weight: 600;
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  cursor: pointer;
  transition: var(--transition);
}

.lang-btn:hover {
  color: #fff;
  border-color: #fff;
}

.lang-btn.active {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}

.bs-sidebar .card,
.bs-sidebar .bg-light {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.bs-sidebar .nav > li > a,
.bs-sidebar .nav-link {
  color: var(--color-gray-700);
  font-weight: 500;
}

.bs-sidebar .nav > li > a:hover,
.bs-sidebar .nav-link:hover {
  color: var(--color-primary);
  background: #f0f4f9;
}

.col-md-9 {
  margin-bottom: 2.2rem;
}

h1,
h2,
h3,
h4 {
  color: var(--color-primary);
  letter-spacing: -0.3px;
}

h2 {
  position: relative;
  padding-bottom: 0.35rem;
}

h2::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 56px;
  height: 4px;
  border-radius: 4px;
  background: var(--color-primary-lighter);
}

.hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  border-radius: 0 0 40px 40px;
  width: 100vw;
  margin: -88px calc(50% - 50vw) 2rem;
  padding-top: calc(88px + 1.8rem);
  padding-bottom: 1.2rem;
  padding-left: 1.8rem;
  padding-right: 2rem; 
  box-shadow: var(--shadow-md);
  text-align: center;
}
.hero h2 {
  padding-top: 0;
  margin-top: 0;
  text-transform: uppercase;
  font-weight: bold;
}
.hero p {
  font-size: 1.05rem;
  max-width: 720px;
  padding: 0 5rem;
  margin: 0 auto 1.5rem;
}
.hero h2,
.hero p {
  color: var(--color-white);
}

.hero h2::after {
  display: none;
}

.hero-kicker {
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  text-transform: uppercase;
  font-weight: 700;
  opacity: 0.88;
  margin-bottom: 0.45rem;
}

.hero-image {
  width: min(100%, 420px);
  display: block;
  margin: 1rem auto 0;
  background: #fff;
  padding: 0.5rem 0.8rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.grid-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.2rem;
  margin: 1.1rem 0 1.4rem;
  text-align: center;
}

.container .row > .col-md-3 {
  display: none;
}

.container .row > .col-md-9 {
  flex: 0 0 100%;
  max-width: 100%;
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 1.1rem 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-lighter);
}

.card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

.card p {
  color: var(--color-gray-500);
}

a {
  color: var(--color-primary-light);
}

.card a {
  color: var(--color-primary-lighter);
  font-weight: 600;
  text-decoration: none;
}

.card a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.director-card {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1.4rem;
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.4rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  margin: 0.8rem 0 1.5rem;
  text-align: left;
}

.director-card img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.65rem;
  border: 3px solid #d8e5f2;
}

.director-photo {
  width: 110px;
  height: 110px;
  min-width: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #d8e5f2;
}

.director-info h3 {
  margin: 0;
}

.director-info .role {
  color: var(--color-primary-light);
  font-weight: 600;
  font-size: 0.92rem;
  margin: 0.3rem 0 0.6rem;
}

.director-info .contact-line {
  margin: 0.3rem 0;
  color: var(--color-gray-700);
  font-size: 0.92rem;
}

.director-info .contact-line .fa {
  color: var(--color-primary-lighter);
  width: 1.1rem;
  margin-right: 0.4rem;
  text-align: center;
}

.member-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin: 0.8rem 0 1.6rem;
}

.member-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  padding: 1rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-align: center;
}

.member-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-lighter);
}

.member-card h3 {
  margin: 0;
  font-size: 1.04rem;
}

.member-card img {
  width: 92px;
  height: 92px;
  border-radius: 50%;
  object-fit: cover;
  margin-bottom: 0.65rem;
  border: 3px solid #d8e5f2;
}

.member-card .role {
  margin-top: 0.35rem;
  color: var(--color-gray-500);
  font-size: 0.9rem;
}

.member-card .email {
  margin-top: 0.25rem;
  color: var(--color-primary-light);
  font-size: 0.85rem;
}

.project-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.35rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  margin: 1rem 0;
}

.project-image {
  width: 100%;
  border-radius: 10px;
  margin-bottom: 0.85rem;
  border: 1px solid var(--color-gray-200);
}

.project-card h3 {
  margin-top: 0;
}

.project-card .sub {
  color: var(--color-primary-light);
  font-weight: 600;
  margin-bottom: 0.6rem;
}

.project-card ul {
  margin-bottom: 0;
}

.pub-section {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  margin: 0.9rem 0;
}

.pub-section h4 {
  margin-top: 0;
  color: var(--color-primary);
}

.pub-list {
  margin-bottom: 0;
}

.contact-section {
  background: linear-gradient(140deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 1.4rem;
  margin-top: 0.7rem;
  display: flex;
  gap: 1.2rem;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact-section p {
  margin: 0.25rem 0;
}

.contact-logo {
  width: 220px;
  max-width: 100%;
  margin-bottom: 0.45rem;
  border-radius: 10px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.contact-links a {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  text-decoration: none;
}

.contact-links a:hover {
  color: #fff;
  text-decoration: underline;
}

blockquote {
  background: var(--color-white);
  border-left: 4px solid var(--color-primary-lighter);
  padding: 0.8rem 1rem;
  border-radius: 0 10px 10px 0;
}

footer {
  color: var(--color-gray-500);
}

@media (max-width: 991px) {
  .hero {
    border-radius: 0 0 20px 20px;
    padding: calc(88px + 1rem) 1.1rem 1.4rem;
  }
}

@media (max-width: 768px) {
  body {
    padding-top: 0;
  }

  .navbar.bg-primary {
    min-height: 76px;
    padding: 0.55rem 0;
  }

  .hero {
    margin-top: -76px;
    padding-top: calc(76px + 0.8rem);
  }

  h2 {
    font-size: 1.6rem;
  }

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

  .director-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .contact-section {
    flex-direction: column;
  }
}