/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(250, 243, 225, 0.85); /* Semi-transparent cream */
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-outline);
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.site-header.header-hidden {
  transform: translateY(-100%);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

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

.logo-img {
  height: 48px; /* Clean, standard header size, optimized for the smaller two-line logo */
  width: auto;
  display: block;
}




.desktop-nav {
  display: none;
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-8);
  }
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-8);
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: var(--text-base);
  color: var(--color-text);
  position: relative;
  padding: var(--spacing-2) 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-brand);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  border: 1px solid var(--color-outline);
  padding: var(--spacing-1) var(--spacing-3);
  border-radius: var(--border-radius-full);
}

.lang-btn {
  background: none;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  padding: var(--spacing-1);
  transition: color var(--transition-fast);
}

.lang-btn.active {
  color: var(--color-brand);
}

.lang-btn:hover {
  color: var(--color-text);
}

/* Mobile Menu Toggle */
.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  z-index: 1001;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: var(--color-bg);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-12);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
}

.mobile-nav-overlay.active {
  transform: translateX(0);
}

.mobile-nav-overlay .nav-links {
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-12);
}

.mobile-nav-overlay .nav-link {
  font-size: var(--text-2xl);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-base);
  padding: var(--spacing-4) var(--spacing-8);
  border-radius: var(--border-radius-full);
  cursor: pointer;
  transition: background-color var(--transition-fast), 
              color var(--transition-fast), 
              border-color var(--transition-fast), 
              transform var(--transition-fast);
  text-align: center;
  border: 2px solid transparent;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover {
  background-color: var(--color-brand-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-text);
  border-color: var(--color-text);
}

.btn-secondary:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
  transform: translateY(-2px);
}

.btn-text {
  background: none;
  border: none;
  color: var(--color-brand);
  padding: 0;
  font-weight: 700;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-1);
}

.btn-text::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-brand);
  transform: scaleX(1);
  transform-origin: left;
  transition: transform var(--transition-fast);
}

.btn-text:hover::after {
  transform: scaleX(0);
  transform-origin: right;
}

/* ==========================================================================
   Cards & Layouts
   ========================================================================== */
/* Grid Systems */
.grid-2, .grid-3, .grid-4 {
  display: grid;
  gap: var(--spacing-6);
}

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { gap: var(--spacing-8); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); gap: var(--spacing-8); }
}

/* Service Card (Editorial Style) */
.card-service {
  background-color: var(--color-white);
  border: 1px solid var(--color-outline);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-8);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.card-service:hover {
  border-color: var(--color-brand);
  transform: translateY(-4px);
}

.card-service-icon {
  width: 48px;
  height: 48px;
  background-color: var(--color-brand-light);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-brand);
  margin-bottom: var(--spacing-6);
}

.card-service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-3);
}

.card-service-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-body);
  margin-bottom: var(--spacing-6);
}

/* Portfolio Card (Minimal editorial case) */
.card-project {
  display: block;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-outline);
  background-color: var(--color-white);
  transition: border-color var(--transition-normal), transform var(--transition-normal);
}

.card-project:hover {
  border-color: var(--color-brand);
  transform: translateY(-4px);
}

.project-img-wrapper {
  aspect-ratio: 16/10;
  overflow: hidden;
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-outline);
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card-project:hover .project-img {
  transform: scale(1.03);
}

.project-details {
  padding: var(--spacing-6);
}

.project-meta {
  display: flex;
  gap: var(--spacing-3);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-brand);
  margin-bottom: var(--spacing-2);
}

.project-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--spacing-3);
}

.project-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-body);
  margin-bottom: 0;
}

/* Testimonial Card */
.card-testimonial {
  background-color: var(--color-white);
  border: 1px solid var(--color-outline);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-8);
  position: relative;
}

.card-testimonial::before {
  content: '“';
  position: absolute;
  top: var(--spacing-4);
  left: var(--spacing-6);
  font-size: var(--text-6xl);
  font-family: var(--font-heading);
  color: var(--color-brand-light);
  line-height: 1;
}

.testimonial-quote {
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-6);
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
}

.author-img {
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  background-color: var(--color-bg);
}

.author-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
}

.author-role {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: var(--spacing-2);
}

.form-control {
  width: 100%;
  font-family: var(--font-body);
  font-size: var(--text-base);
  padding: var(--spacing-4);
  background-color: var(--color-white);
  border: 1px solid var(--color-outline);
  border-radius: var(--border-radius-md);
  color: var(--color-text);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-brand);
  box-shadow: 0 0 0 3px var(--color-outline-focus);
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: var(--spacing-16);
  padding-bottom: var(--spacing-8);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

@media (min-width: 768px) {
  .site-footer {
    padding-top: var(--spacing-24);
  }
}

.footer-top {
  display: grid;
  gap: var(--spacing-12);
  margin-bottom: var(--spacing-12);
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-logo {
  color: var(--color-white);
  margin-bottom: var(--spacing-4);
}

.footer-desc {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
  max-width: 320px;
  margin-bottom: var(--spacing-6);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  color: var(--color-white);
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-6);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3);
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--color-brand);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: var(--spacing-8);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

.copyright {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.4);
}

.social-links {
  display: flex;
  gap: var(--spacing-4);
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--border-radius-full);
  background-color: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
  background-color: var(--color-brand);
  color: var(--color-white);
}

.social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}