/*-----------------------------------------------------------------------------------
	Hintlab Components
	About: Component styles for Hintlab.org
	Author: Mateusz Pozar
	Version: 2.0
-----------------------------------------------------------------------------------*/

/* Header & Navigation */
.header {
  position: relative;
  background: var(--color-bg-primary);
  padding: var(--space-lg) 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav__content {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin-left: auto;
  flex-shrink: 1;
  min-width: 0;
}

.nav__logo {
  flex-shrink: 0;
}

.nav__logo img {
  height: auto;
  max-width: 280px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

.nav__link {
  color: var(--color-accent-blue);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  background: transparent;
  white-space: nowrap;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.nav__link:hover,
.nav__link:focus {
  color: var(--color-secondary);
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
}

.nav__link--active {
  color: var(--color-secondary);
  background: var(--color-accent-blue);
  font-weight: var(--font-weight-bold);
  border-color: var(--color-accent-blue);
}

.nav__link--contact {
  /* Text link styling - inherits standard nav__link styles */
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: var(--space-xs);
  align-items: center;
}

.lang-switcher__link {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid transparent;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-normal);
  color: var(--color-text-secondary);
  text-decoration: none;
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
}

.lang-switcher__link:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--color-text-primary);
}

.lang-switcher__link--active {
  background: var(--color-accent-blue);
  color: var(--color-secondary);
  font-weight: var(--font-weight-bold);
  border-color: var(--color-accent-blue);
}

/* Sections */
.section {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.section:last-child {
  border-bottom: none;
}

.section__container {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.section__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.section__number {
  font-size: var(--section-number-size);
  font-weight: var(--font-weight-regular);
  color: var(--color-text-primary);
  line-height: 1;
  position: relative;
  border-right: 2px solid var(--color-accent-blue);
  padding-right: var(--space-sm);
  margin-right: var(--space-sm);
  flex-shrink: 0;
  text-align: right;
}

.section__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin: 0;
  color: var(--color-text-primary);
}

.section__media {
  position: relative;
}

.section__image {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-md);
}

.section__video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-md);
  overflow: hidden;
}

.section__video iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.section__content {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text-secondary);
}

.section__content strong {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-bold);
}

.section__content a,
.section__content a:visited {
  color: var(--color-accent-blue);
  text-decoration: underline;
  transition: color var(--transition-normal);
}

.section__content a:hover,
.section__content a:focus {
  color: var(--color-text-hover);
}

/* Newsletter Signup */
.newsletter {
  background: var(--color-bg-secondary);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.newsletter__container {
  max-width: 600px;
  margin: 0 auto;
}

.newsletter__title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-lg);
}

.newsletter__form {
  display: flex;
  gap: var(--space-md);
  max-width: 400px;
  margin: 0 auto;
}

.newsletter__input {
  flex: 1;
  padding: var(--space-md);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-base);
}

.newsletter__button {
  background: var(--color-primary);
  color: var(--color-secondary);
  padding: var(--space-md) var(--space-lg);
  border: 1px solid var(--color-primary);
  border-radius: var(--border-radius-md);
  font-weight: var(--font-weight-bold);
  transition: all var(--transition-normal);
}

.newsletter__button:hover,
.newsletter__button:focus {
  background: var(--color-text-hover);
  border-color: var(--color-text-hover);
}

/* Footer */
.footer {
  padding: var(--space-xl) 0;
  text-align: center;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.footer a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer a:hover,
.footer a:focus {
  color: var(--color-text-hover);
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 991.98px) {
  .section__container {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
  
  .section__header {
    justify-content: flex-start;
    align-items: center;
  }
  
  .section__number {
    font-size: var(--section-number-size-mobile);
    border-right: 2px solid var(--color-accent-blue);
  }
  
  .section__title {
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 767.98px) {
  .nav {
    gap: var(--space-sm);
  }
  
  .nav__logo img {
    max-width: 160px;
  }
  
  .nav__content {
    gap: var(--space-sm);
    margin-right: 0;
  }
  
  .nav__menu {
    gap: var(--space-xs);
  }
  
  .nav__link {
    font-size: var(--font-size-sm);
    padding: var(--space-xs) var(--space-sm);
  }
  
  .lang-switcher {
    margin-left: var(--space-xs);
  }
  
  .section {
    padding: var(--space-2xl) 0;
  }
  
  .newsletter__form {
    flex-direction: column;
  }
}

@media (max-width: 575.98px) {
  .nav__logo img {
    max-width: 130px;
  }
  
  .nav__content {
    gap: 4px;
    margin-right: 0;
    flex-wrap: nowrap;
  }
  
  .nav__menu {
    gap: 2px;
    flex-shrink: 1;
  }
  
  .nav__link {
    font-size: 12px;
    padding: 4px 6px;
    white-space: nowrap;
  }
  
  .lang-switcher {
    margin-left: 2px;
    flex-shrink: 0;
  }
  
  .lang-switcher__link {
    font-size: 10px;
    padding: 2px 4px;
  }
  
  .section__header {
    gap: var(--space-sm);
    align-items: center;
  }
  
  .section__number {
    font-size: var(--section-number-size-mobile);
    border-right: 2px solid var(--color-accent-blue);
  }
  
  .section__title {
    font-size: var(--font-size-lg);
    flex: 1;
    min-width: 0;
  }
}