/* ==========================================================================
   techweben — Apple-Inspired UI Components
   Header, Navigation, Buttons, Cards, Modals, Pills & Forms
   ========================================================================== */

/* ── Apple-Style Floating Header & Navigation ─────────────────────────── */
.site-header {
  position: fixed;
  top: 14px;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 clamp(16px, 3vw, 32px);
  pointer-events: none;
}

.header-inner {
  pointer-events: auto;
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04), inset 0 1px 1px rgba(255, 255, 255, 0.95);
  transition: all var(--transition-fast);
}

.header-inner:hover {
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.06), inset 0 1px 2px rgba(255, 255, 255, 1);
  border-color: rgba(255, 255, 255, 1);
}

/* Brand Logo */
.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-primary);
  text-decoration: none;
}

.logo-tech {
  color: var(--ink-primary);
}

.logo-dot {
  color: var(--apple-blue);
  font-size: 1.4rem;
  line-height: 0;
}

.logo-weben {
  color: var(--ink-secondary);
  font-weight: 600;
}

/* Nav Menu Links */
.site-nav {
  display: none;
}

@media (min-width: 900px) {
  .site-nav {
    display: block;
  }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 7px 14px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--ink-primary);
  background: rgba(0, 0, 0, 0.04);
}

.nav-link.active {
  color: var(--ink-primary);
  background: rgba(0, 0, 0, 0.06);
  font-weight: 600;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
}

/* Mobile Toggle */
.mobile-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--ink-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

@media (min-width: 900px) {
  .mobile-toggle {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.mobile-drawer.active {
  opacity: 1;
  pointer-events: auto;
}

.drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: #FFFFFF;
  border-left: 1px solid var(--border-subtle);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

.mobile-drawer.active .drawer-content {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.drawer-link {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--ink-secondary);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  display: block;
}

.drawer-link:hover, .drawer-link.active {
  color: var(--ink-primary);
  background: var(--bg-subtle);
}

/* ── Apple-Style Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: var(--apple-blue);
  color: #FFFFFF;
}

.btn-primary:hover {
  background: var(--apple-blue-hover);
  color: #FFFFFF;
  transform: scale(1.02);
}

.btn-secondary {
  background: var(--bg-subtle);
  color: var(--ink-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: #E8E8ED;
  color: var(--ink-primary);
}

.btn-outline {
  background: transparent;
  color: var(--apple-blue);
  border: 1px solid var(--apple-blue-border);
}

.btn-outline:hover {
  background: var(--apple-blue-subtle);
  border-color: var(--apple-blue);
}

.btn-sm {
  font-size: 0.825rem;
  padding: 7px 16px;
}

.btn-lg {
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 28px;
}

/* ── Frosted Glass Cards ─────────────────────────────────────────────── */
.glass-card,
.glow-card {
  position: relative;
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-md);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-smooth);
}

.glass-card:hover,
.glow-card:hover {
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(255, 255, 255, 1);
  transform: translateY(-4px);
}

/* ── Work / Case Study Cards ──────────────────────────────────────────── */
.work-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

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

@media (min-width: 1100px) {
  .work-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.work-card {
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-md);
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: var(--glass-border);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: all var(--transition-smooth);
  cursor: pointer;
  height: 100%;
}

.work-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(0, 113, 227, 0.35);
}

.work-thumb {
  position: relative;
  width: 100%;
  padding-top: 56%;
  background: var(--bg-subtle);
  overflow: hidden;
}

.work-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

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

.work-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-primary);
  z-index: 2;
}

.work-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.work-client {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--apple-blue);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.work-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink-primary);
  margin-bottom: 10px;
  line-height: 1.35;
  letter-spacing: -0.015em;
}

.work-card:hover .work-title {
  color: var(--apple-blue);
}

.work-excerpt {
  font-size: 0.88rem;
  color: var(--ink-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.work-metrics-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  margin-bottom: 16px;
}

.work-metric-item {
  text-align: left;
}

.work-metric-val {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink-primary);
  line-height: 1.1;
}

.work-metric-label {
  font-size: 0.7rem;
  color: var(--ink-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.work-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-chip {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--ink-secondary);
  border: 1px solid var(--border-subtle);
}

/* ── Filter Bar & Search ──────────────────────────────────────────────── */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
}

.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill-btn {
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background: #FFFFFF;
  border: 1px solid transparent;
  color: var(--ink-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pill-btn:hover {
  color: var(--ink-primary);
}

.pill-btn.active {
  background: var(--ink-primary);
  color: #FFFFFF;
  font-weight: 600;
}

.search-input-wrap {
  position: relative;
  min-width: 240px;
}

.search-input {
  width: 100%;
  padding: 8px 16px 8px 36px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--ink-primary);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--apple-blue);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: var(--ink-muted);
  pointer-events: none;
}

/* ── Modals ───────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-dialog {
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.96) translateY(12px);
  transition: transform var(--transition-smooth);
}

.modal-overlay.active .modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-subtle);
}

.modal-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--ink-primary);
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  color: var(--ink-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.modal-close:hover {
  background: #E8E8ED;
  color: var(--ink-primary);
}

.modal-body {
  padding: 28px;
  overflow-y: auto;
  line-height: 1.7;
}

/* ── Metric Highlights ────────────────────────────────────────────────── */
.metrics-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

@media (min-width: 900px) {
  .metrics-strip {
    grid-template-columns: repeat(4, 1fr);
  }
}

.metric-card {
  padding: 24px;
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-smooth);
}

.metric-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(255, 255, 255, 1);
}

.metric-card-number {
  font-size: clamp(2.2rem, 3.5vw, 2.8rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--ink-primary);
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.metric-card-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.metric-card-context {
  font-size: 0.78rem;
  color: var(--ink-muted);
  margin-top: 6px;
}

/* ── FAQ Accordion ────────────────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--glass-shadow);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  border-color: rgba(0, 113, 227, 0.25);
  box-shadow: var(--glass-shadow-hover);
}

.faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: transparent;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-primary);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 18px;
  height: 18px;
  color: var(--ink-muted);
  transition: transform var(--transition-smooth);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--apple-blue);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--ink-secondary);
}

.faq-item.active .faq-content {
  max-height: 400px;
  padding: 0 24px 20px 24px;
}

/* ── Form Controls ────────────────────────────────────────────────────── */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: 8px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--ink-primary);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--apple-blue);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px var(--apple-blue-subtle);
}

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

/* ── Logo Marquee (Glass Ribbon with Vector Logos) ─────────────────────── */
.marquee-wrap {
  overflow: hidden;
  user-select: none;
  display: flex;
  position: relative;
  padding: 12px 0;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  gap: 24px;
  align-items: center;
  animation: marquee-scroll 40s linear infinite;
  white-space: nowrap;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-logo-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 22px;
  background: var(--glass-bg-card);
  backdrop-filter: var(--glass-blur-sm);
  -webkit-backdrop-filter: var(--glass-blur-sm);
  border: var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03), inset 0 1px 1px rgba(255, 255, 255, 0.9);
  transition: all var(--transition-smooth);
}

.marquee-logo-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 113, 227, 0.35);
  box-shadow: 0 8px 20px rgba(0, 113, 227, 0.12), inset 0 1px 2px rgba(255, 255, 255, 1);
}

.marquee-logo-card svg {
  height: 22px;
  width: auto;
  max-width: 130px;
  display: block;
  opacity: 0.8;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.marquee-logo-card:hover svg {
  opacity: 1;
  transform: scale(1.03);
}

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}