/* ============================================
   COMPONENTS — STRICT CORPORATE
   ============================================ */

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1;
  white-space: nowrap;
}

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

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

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--text-primary);
}
.btn--outline:hover {
  background: var(--text-primary);
  color: var(--text-inverse);
}

.btn--outline-light {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.5);
}
.btn--outline-light:hover {
  background: white;
  color: var(--bg-dark);
  border-color: white;
}

.btn--lg {
  padding: 1rem 2.5rem;
  font-size: var(--fs-small);
}

.btn-icon {
  display: inline-flex;
  width: 16px;
  height: 16px;
}
.btn-icon svg { width: 100%; height: 100%; }

/* === NAVIGATION === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-h);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  z-index: 1000;
  transition: all var(--transition);
}

.navbar.scrolled {
  border-bottom-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

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

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav-logo img {
  height: 40px;
  width: auto;
}

.nav-logo-text {
  display: flex;
  flex-direction: column;
}

.nav-logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: var(--fw-bold);
  letter-spacing: var(--ls-wide);
  color: var(--text-primary);
  line-height: 1.1;
}

.nav-logo-sub {
  font-size: var(--fs-xs);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Nav links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-link {
  padding: 0.5rem 1.25rem;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition);
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link.active {
  color: var(--text-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 1.25rem;
  right: 1.25rem;
  height: 2px;
  background: var(--accent);
}

.nav-cta {
  padding: 0.6rem 1.5rem;
  font-size: var(--fs-xs);
}

/* Nav toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 5px;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile overlay */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: white;
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.mobile-menu-overlay.active { display: flex; }
.mobile-menu-overlay .nav-link {
  font-size: 1.2rem;
  color: var(--text-primary);
}

/* === SERVICE CARDS === */
.service-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--accent);
  transition: width 0.4s ease;
  z-index: 2;
}

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

.service-card:hover::before {
  width: 100%;
}

.service-card-img {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.service-card:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-body {
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
}

.service-card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-sm);
}

.service-card-desc {
  font-size: var(--fs-small);
  color: var(--text-secondary);
  line-height: var(--lh-normal);
}

.service-card-arrow {
  margin-top: var(--space-lg);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card-arrow span {
  display: inline-flex;
  width: 16px;
  height: 16px;
  transition: transform 0.3s ease;
}

.service-card:hover .service-card-arrow span {
  transform: translateX(4px);
}

.audience-card:hover {
  border-color: var(--accent);
}

.audience-icon {
  width: 24px;
  height: 24px;
  color: var(--accent);
  flex-shrink: 0;
}
.audience-icon svg { width: 100%; height: 100%; }

.audience-text {
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-primary);
}

/* === FORMS === */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-secondary);
  margin-bottom: var(--space-xs);
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  outline: none;
  transition: border-color var(--transition);
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--text-primary);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-input::placeholder, .form-textarea::placeholder {
  color: var(--text-muted);
}

/* === FOOTER === */
.footer {
  background: var(--bg-dark);
  color: var(--text-inverse);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand-desc {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-small);
  line-height: var(--lh-normal);
  margin-top: var(--space-lg);
}

.footer-title {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: rgba(255,255,255,0.4);
  margin-bottom: var(--space-xl);
}

.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: var(--fs-small);
  text-decoration: none;
  transition: color var(--transition);
}
.footer-links a:hover { color:white; }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.7);
}

.footer-contact-icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
}
.footer-contact-icon svg { width: 100%; height: 100%; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.3);
}

.footer-socials {
  display: flex;
  gap: var(--space-md);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.5);
  transition: all var(--transition);
}
.footer-social-link:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* === GALLERY === */
.gallery-filters {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--border-light);
  flex-wrap: wrap;
}

.gallery-filter-btn {
  padding: 0.75rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.gallery-filter-btn:hover { color: var(--text-primary); }
.gallery-filter-btn.active {
  color: var(--text-primary);
  border-bottom-color: var(--accent);
}

/* === MASONRY GALLERY === */
.masonry-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 180px;
  gap: 6px;
}

.masonry-loading, .masonry-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: var(--space-3xl);
  color: var(--text-muted);
  font-size: var(--fs-body);
}

.masonry-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  animation: masonryFadeIn 0.5s ease forwards;
  opacity: 0;
}

@keyframes masonryFadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.masonry-normal { grid-row: span 1; }
.masonry-tall { grid-row: span 2; }
.masonry-wide { grid-column: span 2; grid-row: span 1; }

.masonry-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.masonry-item:hover img {
  transform: scale(1.08);
}

.masonry-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.1) 50%, rgba(0,0,0,0) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-xl);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.masonry-item:hover .masonry-overlay { opacity: 1; }

.masonry-overlay-inner {
  transform: translateY(10px);
  transition: transform 0.35s ease;
}
.masonry-item:hover .masonry-overlay-inner { transform: translateY(0); }

.masonry-cat {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: var(--fw-bold);
  text-transform: uppercase;
  letter-spacing: var(--ls-wider);
  color: var(--accent);
  margin-bottom: 0.35rem;
}

.masonry-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: var(--fw-semibold);
  color: white;
  line-height: 1.3;
}

.masonry-desc {
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.65);
  margin-top: 0.2rem;
}

.masonry-zoom {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  opacity: 0;
  transform: scale(0.8);
  transition: all 0.3s ease;
}

.masonry-item:hover .masonry-zoom {
  opacity: 1;
  transform: scale(1);
}

/* === PRO LIGHTBOX === */
.lightbox-pro {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.lightbox-pro.active { display: flex; }

.lightbox-pro-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.92);
  backdrop-filter: blur(20px);
}

.lightbox-pro-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  font-size: 2.5rem;
  cursor: pointer;
  z-index: 10;
  transition: color 0.2s;
  line-height: 1;
}
.lightbox-pro-close:hover { color: white; }

.lightbox-pro-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
  font-size: 2.5rem;
  width: 50px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s;
  line-height: 1;
}
.lightbox-pro-nav:hover { background: rgba(255,255,255,0.15); }
.lightbox-pro-prev { left: 1.5rem; }
.lightbox-pro-next { right: 1.5rem; }

.lightbox-pro-content {
  position: relative;
  z-index: 5;
  text-align: center;
  max-width: 85vw;
  max-height: 85vh;
}

.lightbox-pro-img {
  max-width: 85vw;
  max-height: 75vh;
  object-fit: contain;
  animation: lightboxZoomIn 0.3s ease;
}

@keyframes lightboxZoomIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.lightbox-pro-caption {
  margin-top: var(--space-lg);
  color: white;
}

.lightbox-pro-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h4);
  font-weight: var(--fw-semibold);
}

.lightbox-pro-desc {
  font-size: var(--fs-small);
  color: rgba(255,255,255,0.5);
  margin-top: 0.25rem;
}

.lightbox-pro-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255,255,255,0.4);
  letter-spacing: var(--ls-wide);
  z-index: 10;
}

@media (max-width: 768px) {
  .masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 150px;
    gap: 4px;
  }
  .masonry-wide { grid-column: span 1; }
  .lightbox-pro-nav { display: none; }
  .lightbox-pro-img { max-width: 95vw; max-height: 80vh; }
}