/* ============================================================
   KINGSBUILD — PROJECTS PORTFOLIO, DELIVERY TRACKER,
   WHATSAPP WIDGET CSS
   Phase 1 Round 2
   ============================================================ */

/* ════════════════════════════════════════════
   PROJECTS PORTFOLIO
════════════════════════════════════════════ */
.projects-page { background: var(--kb-white); min-height: 100vh; }
.projects-body  { padding: 2.5rem 0 5rem; }

/* Filter tabs */
.projects-filter {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--kb-ash);
}
.projects-filter__btn {
  padding: 0.45rem 1.1rem;
  background: var(--kb-ash);
  border: 1.5px solid transparent;
  border-radius: var(--radius-full);
  font-family: var(--font-condensed);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--kb-graphite);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.projects-filter__btn:hover { border-color: var(--kb-concrete); color: var(--kb-black); }
.projects-filter__btn.active {
  background: var(--kb-black);
  color: var(--kb-gold);
  border-color: var(--kb-black);
}

/* Projects masonry-style grid */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Project card */
.project-case-card {
  background: var(--kb-pure-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--kb-ash);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
  cursor: pointer;
}
.project-case-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.project-case-card[aria-hidden="true"] { display: none; }

/* Featured card spans 2 cols */
.project-case-card--featured {
  grid-column: span 2;
}
.project-case-card--featured .project-case-card__img {
  height: 320px;
}

.project-case-card__img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: var(--kb-ash);
}
.project-case-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-case-card:hover .project-case-card__img { transform: scale(1.05); }

.project-case-card__type-badge {
  position: absolute;
  top: 0.875rem;
  left: 0.875rem;
  padding: 0.25rem 0.75rem;
  background: var(--kb-black);
  color: var(--kb-gold);
  font-family: var(--font-condensed);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}
.project-case-card__location {
  position: absolute;
  bottom: 0.875rem;
  left: 0.875rem;
  font-family: var(--font-condensed);
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(4px);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.project-case-card__body { padding: 1.25rem 1.5rem; }
.project-case-card__client {
  font-family: var(--font-condensed);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--kb-gold-dark);
  margin-bottom: 0.375rem;
}
.project-case-card__title {
  font-family: var(--font-condensed);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--kb-black);
  line-height: 1.25;
  margin-bottom: 0.625rem;
}
.project-case-card__stats {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 0.875rem;
  flex-wrap: wrap;
}
.project-stat {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}
.project-stat__val {
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 700;
  color: var(--kb-black);
}
.project-stat__key {
  font-size: 0.68rem;
  color: var(--kb-steel);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-family: var(--font-condensed);
}

.project-case-card__materials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.875rem;
}
.material-tag {
  padding: 0.2rem 0.55rem;
  background: var(--kb-ash);
  border-radius: var(--radius-full);
  font-family: var(--font-condensed);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--kb-graphite);
}

.project-case-card__quote {
  font-size: 0.82rem;
  color: var(--kb-graphite);
  font-style: italic;
  line-height: 1.6;
  padding: 0.625rem;
  background: var(--kb-ash);
  border-left: 3px solid var(--kb-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.project-case-card__quote cite {
  display: block;
  font-style: normal;
  font-size: 0.72rem;
  font-family: var(--font-condensed);
  font-weight: 700;
  color: var(--kb-steel);
  margin-top: 0.375rem;
}

/* Stats banner */
.projects-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: var(--kb-black);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: 3rem;
}
.projects-stat {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
  position: relative;
}
.projects-stat:last-child { border-right: none; }
.projects-stat__number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--kb-gold);
  line-height: 1;
  margin-bottom: 0.375rem;
}
.projects-stat__label {
  font-family: var(--font-condensed);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

/* ════════════════════════════════════════════
   DELIVERY TRACKER
════════════════════════════════════════════ */
.tracker-page { background: #F5F5F3; min-height: 100vh; }
.tracker-body { padding: 2.5rem 0 4rem; }

.tracker-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}

/* Lookup form */
.tracker-lookup {
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-ash);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 1.5rem;
  max-width: 560px;
}
.tracker-lookup__title {
  font-family: var(--font-condensed);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--kb-black);
  margin-bottom: 0.25rem;
}
.tracker-lookup__sub {
  font-size: 0.85rem;
  color: var(--kb-steel);
  margin-bottom: 1.25rem;
}
.tracker-input-row {
  display: flex;
  gap: 0.625rem;
}
.tracker-input {
  flex: 1;
  padding: 0.75rem 1rem;
  font-family: var(--font-condensed);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--kb-ash);
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  outline: none;
  color: var(--kb-black);
  transition: all var(--transition-fast);
}
.tracker-input:focus { background: var(--kb-pure-white); border-color: var(--kb-gold); box-shadow: 0 0 0 3px rgba(201,168,76,0.12); }
.tracker-input::placeholder { font-size: 0.85rem; letter-spacing: 0.04em; font-weight: 400; color: var(--kb-concrete); }
.tracker-btn {
  padding: 0.75rem 1.5rem;
  background: var(--kb-black);
  color: var(--kb-gold);
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.tracker-btn:hover { background: var(--kb-gold); color: var(--kb-black); }
.tracker-error {
  font-size: 0.8rem;
  color: var(--kb-danger);
  margin-top: 0.5rem;
  display: none;
}
.tracker-error.visible { display: block; }

/* Order status card */
.order-status-card {
  display: none;
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-ash);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.order-status-card.visible { display: block; }

.order-status-card__header {
  background: var(--kb-black);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.order-status-card__ref {
  font-family: var(--font-condensed);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--kb-gold);
}
.order-status-card__date {
  font-family: var(--font-condensed);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
}

/* Status stepper */
.status-stepper {
  padding: 2rem 1.75rem;
  border-bottom: 1px solid var(--kb-ash);
}
.status-step-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.status-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  position: relative;
  padding-bottom: 1.75rem;
}
.status-step:last-child { padding-bottom: 0; }

.status-step__track {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  width: 2rem;
}
.status-step__dot {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 2px solid var(--kb-fog);
  background: var(--kb-pure-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}
.status-step__line {
  width: 2px;
  flex: 1;
  min-height: 1.5rem;
  background: var(--kb-fog);
  margin-top: 0;
  transition: background var(--transition-base);
}
.status-step:last-child .status-step__line { display: none; }

.status-step.is-done .status-step__dot {
  background: var(--kb-gold);
  border-color: var(--kb-gold);
  color: var(--kb-black);
  font-size: 0.75rem;
  font-weight: 700;
}
.status-step.is-done .status-step__line { background: var(--kb-gold); }
.status-step.is-active .status-step__dot {
  background: var(--kb-black);
  border-color: var(--kb-black);
  color: var(--kb-gold);
  box-shadow: 0 0 0 4px rgba(201,168,76,0.2);
  animation: kb-pulse 2s ease-in-out infinite;
}

@keyframes kb-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(201,168,76,0.2); }
  50%       { box-shadow: 0 0 0 8px rgba(201,168,76,0.08); }
}

.status-step__content { flex: 1; padding-top: 0.25rem; }
.status-step__title {
  font-family: var(--font-condensed);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--kb-concrete);
  transition: color var(--transition-fast);
}
.status-step.is-done  .status-step__title { color: var(--kb-gold-dark); }
.status-step.is-active .status-step__title { color: var(--kb-black); }

.status-step__desc {
  font-size: 0.8rem;
  color: var(--kb-steel);
  margin-top: 0.2rem;
  line-height: 1.5;
}
.status-step__time {
  font-family: var(--font-condensed);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--kb-gold-dark);
  margin-top: 0.25rem;
}

/* Order details */
.order-details { padding: 1.5rem 1.75rem; }
.order-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--kb-ash);
  font-size: 0.875rem;
}
.order-detail-row:last-child { border-bottom: none; }
.order-detail-row__label { color: var(--kb-steel); font-family: var(--font-condensed); font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase; font-weight: 600; }
.order-detail-row__value { font-weight: 600; color: var(--kb-charcoal); }

/* Tracker sidebar */
.tracker-help-card {
  background: var(--kb-pure-white);
  border: 1px solid var(--kb-ash);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
}
.tracker-help-card__title {
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--kb-charcoal);
  margin-bottom: 1rem;
}
.tracker-demo-list { display: flex; flex-direction: column; gap: 0.5rem; }
.tracker-demo-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.875rem;
  background: var(--kb-ash);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-size: 0.82rem;
}
.tracker-demo-item:hover { background: var(--kb-fog); }
.tracker-demo-item__ref {
  font-family: var(--font-condensed);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--kb-black);
}
.tracker-demo-item__status { font-size: 0.72rem; color: var(--kb-steel); }

/* ════════════════════════════════════════════
   WHATSAPP FLOATING WIDGET
════════════════════════════════════════════ */
.wa-widget {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: calc(var(--z-modal) - 50);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.75rem;
}

/* Expanded panel */
.wa-panel {
  background: var(--kb-pure-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 300px;
  overflow: hidden;
  transform: scale(0.85) translateY(8px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  transform-origin: bottom right;
}
.wa-panel.is-open {
  transform: scale(1) translateY(0);
  opacity: 1;
  pointer-events: auto;
}
.wa-panel__header {
  background: #25D366;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.wa-panel__avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}
.wa-panel__name {
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  line-height: 1.2;
}
.wa-panel__status {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.75);
  margin-top: 0.1rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.wa-panel__status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #A8E6C4;
  display: inline-block;
}
.wa-panel__close {
  margin-left: auto;
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}
.wa-panel__close:hover { background: rgba(255,255,255,0.35); }

.wa-panel__body { padding: 1rem 1.25rem; background: #ECE5DD; }
.wa-bubble {
  background: var(--kb-pure-white);
  border-radius: var(--radius-lg) var(--radius-lg) var(--radius-lg) 0;
  padding: 0.75rem 0.875rem;
  font-size: 0.85rem;
  color: var(--kb-charcoal);
  line-height: 1.55;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
  position: relative;
  max-width: 90%;
}
.wa-bubble::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: -6px;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 8px 8px 0;
  border-color: transparent var(--kb-pure-white) transparent transparent;
}
.wa-bubble__time {
  font-size: 0.65rem;
  color: var(--kb-concrete);
  text-align: right;
  margin-top: 0.25rem;
}

.wa-panel__shortcuts {
  padding: 0.625rem 1.25rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.wa-shortcut {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.875rem;
  background: var(--kb-ash);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--kb-charcoal);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}
.wa-shortcut:hover { background: var(--kb-pure-white); border-color: var(--kb-fog); color: var(--kb-black); }
.wa-shortcut__icon { font-size: 1rem; }

.wa-start-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: #25D366;
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-condensed);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(37,211,102,0.35);
  width: 100%;
}
.wa-start-btn:hover { filter: brightness(1.05); transform: translateY(-1px); }

/* Floating trigger button */
.wa-trigger {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: #25D366;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5), 0 2px 8px rgba(0,0,0,0.15);
  transition: all var(--transition-base);
  position: relative;
}
.wa-trigger:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(37,211,102,0.55), 0 4px 12px rgba(0,0,0,0.18); }
.wa-trigger__icon { font-size: 1.75rem; line-height: 1; }
.wa-trigger__badge {
  position: absolute;
  top: -3px;
  right: -3px;
  width: 1.1rem;
  height: 1.1rem;
  background: var(--kb-danger);
  border: 2px solid var(--kb-pure-white);
  border-radius: 50%;
  font-size: 0;
  animation: wa-badge-pop 0.4s 1.5s both cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes wa-badge-pop {
  0%   { transform: scale(0); }
  100% { transform: scale(1); }
}

/* Notification dot pulse */
.wa-trigger::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37,211,102,0.4);
  animation: wa-pulse-ring 2.5s ease-out infinite;
  pointer-events: none;
}
@keyframes wa-pulse-ring {
  0%   { opacity: 0.8; transform: scale(0.9); }
  100% { opacity: 0;   transform: scale(1.35); }
}

/* Hide on admin/checkout pages */
.admin-page   .wa-widget,
.checkout-page .wa-widget { display: none; }

@media (max-width: 768px) {
  .wa-widget { bottom: 1.25rem; right: 1.25rem; }
  .wa-panel { width: calc(100vw - 2.5rem); }
  .tracker-layout { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .project-case-card--featured { grid-column: span 1; }
  .project-case-card--featured .project-case-card__img { height: 220px; }
  .projects-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .projects-grid { grid-template-columns: 1fr; }
  .projects-stats { grid-template-columns: repeat(2, 1fr); }
}