/* ==========================================================================
   Inclus Consulting - Components CSS
   Buttons, Cards, Forms, Navigation, and UI Components
   ========================================================================== */

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 500;
  line-height: 1.5;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  border-color: var(--color-accent-dark);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-black);
  border-color: var(--color-black);
}

.btn--outline:hover {
  background-color: var(--color-black);
  color: var(--color-white);
}

.btn--outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn--outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-black);
}

.btn--lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn--sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.card--bordered {
  border: 1px solid var(--color-border);
}

.card--shadow {
  box-shadow: var(--shadow-sm);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

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

.card__content {
  padding: var(--space-6);
}

.card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.card__description {
  color: var(--color-storm);
  font-size: var(--text-base);
  margin-bottom: var(--space-4);
}

.card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-accent);
  font-weight: 500;
  font-size: var(--text-sm);
}

.card__link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Service Cards
   ========================================================================== */

.service-card {
  text-align: center;
  padding: var(--space-8);
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
}

.service-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.service-card__description {
  color: var(--color-storm);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ==========================================================================
   Tags
   ========================================================================== */

.tag {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  background-color: var(--color-smoke);
  color: var(--color-storm);
  border-radius: var(--radius-sm);
}

.tag--accent {
  background-color: rgba(200, 106, 61, 0.1);
  color: var(--color-accent);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.nav__logo-image {
  height: 40px;
  width: auto;
}

.nav__logo-text {
  font-size: var(--text-lg);
  font-weight: 600;
}

.nav__menu {
  display: flex;
  align-items: center;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-storm);
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-black);
}

.nav__link--active {
  color: var(--color-black);
}

.nav__cta {
  margin-left: var(--space-4);
}

.nav__toggle {
  display: none;
  padding: var(--space-2);
  background: none;
  border: none;
  cursor: pointer;
}

.nav__toggle-icon {
  width: 24px;
  height: 24px;
  stroke: var(--color-black);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__toggle {
    display: block;
  }

  .nav__menu {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6);
    flex-direction: column;
    gap: var(--space-4);
  }

  .nav__menu.is-open {
    display: flex;
  }

  .nav__links {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-4);
  }

  .nav__link {
    display: block;
    padding: var(--space-2) 0;
    font-size: var(--text-base);
  }

  .nav__cta {
    margin-left: 0;
    margin-top: var(--space-4);
  }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-height);
  background-color: var(--color-white);
}

.hero__content {
  max-width: 800px;
  padding: var(--space-8);
}

.hero__logo {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-8);
}

.hero__title {
  font-size: var(--text-5xl);
  font-weight: 700;
  margin-bottom: var(--space-4);
  color: var(--color-black);
}

.hero__tagline {
  font-size: var(--text-xl);
  color: var(--color-storm);
  margin-bottom: var(--space-8);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--space-12));
    padding-bottom: var(--space-12);
  }

  .hero__logo {
    width: 80px;
    height: 80px;
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__tagline {
    font-size: var(--text-lg);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
  background-color: var(--color-black);
  color: var(--color-white);
  padding: var(--space-12) 0;
}

.footer__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.footer__logo {
  height: 32px;
  width: auto;
}

.footer__name {
  font-weight: 600;
}

.footer__links {
  display: flex;
  gap: var(--space-6);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-white);
}

.footer__social {
  display: flex;
  gap: var(--space-4);
}

.footer__social-link {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer__social-link:hover {
  color: var(--color-white);
}

.footer__social-icon {
  width: 20px;
  height: 20px;
}

.footer__bottom {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 768px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact {
  text-align: center;
}

.contact__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

.contact__description {
  font-size: var(--text-lg);
  color: var(--color-storm);
  margin-bottom: var(--space-8);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.contact__email {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-storm);
}

.contact__email-link {
  color: var(--color-accent);
  font-weight: 500;
}

.contact__email-link:hover {
  text-decoration: underline;
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about__content {
  max-width: 700px;
  margin: 0 auto var(--space-12);
  text-align: center;
}

.about__text {
  font-size: var(--text-lg);
  color: var(--color-storm);
  line-height: 1.8;
}

.value-card {
  text-align: center;
  padding: var(--space-6);
}

.value-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-accent);
}

.value-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.value-card__description {
  color: var(--color-storm);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Project Cards (Portfolio)
   ========================================================================== */

.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.project-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background-color: var(--color-smoke);
}

.project-card__content {
  padding: var(--space-6);
}

.project-card__title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.project-card__client {
  font-size: var(--text-sm);
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: var(--space-3);
}

.project-card__description {
  color: var(--color-storm);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.project-card__links {
  display: flex;
  gap: var(--space-4);
}

/* ==========================================================================
   Visually Hidden (Accessibility)
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}