/* =========================================================================
   PROJECTS & FLEET — page-specific styles (projects.css)
   Global rules live in /style.css. Colors/fonts only from §6/§7 variables —
   no new colors; --dusty-denim is the only accent. Status badges use existing
   palette values only.
   ========================================================================= */

/* ------------------------------------------------------------------ 1 · HERO */
.page-hero { min-height: 82vh; }
.scroll-indicator {
  position: absolute; z-index: 2; bottom: 1.75rem; left: 50%;
  transform: translateX(-50%);
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  color: #fff; border: 1px solid rgba(255, 255, 255, 0.5);
  animation: si-bounce 1.8s ease-in-out infinite;
}
.scroll-indicator svg { width: 22px; height: 22px; }
.scroll-indicator:hover { background: rgba(255, 255, 255, 0.15); }
@keyframes si-bounce { 0%,100% { transform: translate(-50%,0);} 50% { transform: translate(-50%,8px);} }
@media (prefers-reduced-motion: reduce) { .scroll-indicator { animation: none; } }

/* ------------------------------------------------------- 2 · GLANCE + STATS */
.prose { max-width: 860px; margin-inline: auto; }
.prose p { color: var(--color-secondary); }
.stat-grid {
  margin-top: 3.5rem; display: grid; gap: 1.25rem;
  grid-template-columns: repeat(2, 1fr); text-align: center;
}
@media (min-width: 900px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { background: var(--color-surface); border-radius: var(--radius-card); padding: 2rem 1rem; transition: all 0.25s ease; }
.stat:hover { transform: translateY(-4px); box-shadow: var(--shadow-card); }
.stat-num {
  display: block; font-family: var(--font-heading-en);
  font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; color: var(--color-primary); line-height: 1.1;
}
html[lang="ar"] .stat-num { font-family: var(--font-heading-ar); }
.stat-label { display: block; margin-top: 0.5rem; font-size: 0.88rem; color: var(--color-secondary); }

/* ---------------------------------------------------------- 3 · FILTER BAR */
.filter-bar {
  position: sticky; top: var(--navbar-height); z-index: 500;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  border-block: 1px solid rgba(36, 58, 94, 0.08);
  margin-bottom: 3rem;
}
.filter-inner {
  max-width: 1200px; margin-inline: auto; padding: 0.9rem 1.5rem;
  display: flex; gap: 0.6rem; overflow-x: auto;
  -webkit-overflow-scrolling: touch; scrollbar-width: none;
}
.filter-inner::-webkit-scrollbar { display: none; }
.filter-btn {
  flex: 0 0 auto;
  padding: 0.55rem 1.1rem; border-radius: 999px;
  font-size: 0.92rem; font-weight: 500; white-space: nowrap;
  color: var(--color-secondary);
  border: 1px solid rgba(36, 58, 94, 0.15);
  transition: all 0.25s ease;
}
.filter-btn:hover { color: var(--color-primary); border-color: var(--color-primary); }
.filter-btn.is-active {
  background: var(--color-accent);
  color: var(--color-primary);
  border-color: var(--color-accent);
  font-weight: 600;
}

/* ---------------------------------------------------------- 3 · FLEET GRID */
.fleet-grid {
  display: grid; gap: 2rem; grid-template-columns: 1fr;
}
@media (min-width: 640px) { .fleet-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .fleet-grid { grid-template-columns: repeat(3, 1fr); } }

.proj-card {
  background: #fff; border-radius: var(--radius-card); overflow: hidden;
  box-shadow: var(--shadow-card); transition: all 0.25s ease;
  display: flex; flex-direction: column;
}
.proj-card.is-hidden { display: none; }
.proj-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }

.proj-media { position: relative; overflow: hidden; aspect-ratio: 16 / 9; }
.proj-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.proj-card:hover .proj-media img { transform: scale(1.05); }
.proj-badge {
  position: absolute; top: 0.9rem; inset-inline-start: 0.9rem;
  padding: 0.3rem 0.8rem; border-radius: 999px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.03em; color: #fff;
}
html[lang="ar"] .proj-badge { letter-spacing: normal; font-size: 0.8rem; }
.proj-badge--primary { background: var(--color-primary); }
.proj-badge--accent { background: var(--color-secondary); }

.proj-body { padding: 1.5rem 1.5rem 1.75rem; display: flex; flex-direction: column; flex: 1; }
.proj-body h3 { font-size: 1.35rem; margin-bottom: 0.75rem; }
.proj-specs {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem;
  font-size: 0.86rem; color: var(--color-secondary); margin-bottom: 1.25rem;
}
.proj-specs li { position: relative; }
.proj-specs li:not(:last-child)::after {
  content: "·"; position: absolute; inset-inline-end: -0.6rem; color: rgba(36, 58, 94, 0.4);
}
.proj-link {
  margin-top: auto; align-self: flex-start;
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-weight: 600; font-size: 0.95rem; color: var(--color-secondary); transition: all 0.25s ease;
}
.proj-link svg { width: 18px; height: 18px; transition: transform 0.25s ease; }
.proj-card:hover .proj-link { color: var(--color-primary); }
.proj-card:hover .proj-link svg { transform: translateX(4px); }
html[dir="rtl"] .proj-link svg { transform: scaleX(-1); }
html[dir="rtl"] .proj-card:hover .proj-link svg { transform: scaleX(-1) translateX(4px); }

.fleet-empty { text-align: center; color: var(--color-secondary); padding: 2rem 0; font-size: 1.05rem; }

/* ---------------------------------------------------------- SPEC MODAL */
.spec-modal { position: fixed; inset: 0; z-index: 2000; display: flex; align-items: center; justify-content: center; padding: 1.25rem; }
.spec-modal[hidden] { display: none; }
.spec-backdrop { position: absolute; inset: 0; background: rgba(20, 32, 52, 0.6); backdrop-filter: blur(3px); }
.spec-dialog {
  position: relative; z-index: 1;
  width: 100%; max-width: 880px; max-height: 90vh; overflow-y: auto;
  background: #fff; border-radius: var(--radius-card); box-shadow: 0 24px 60px rgba(20, 32, 52, 0.35);
  padding: 2rem;
}
.spec-close {
  position: absolute; top: 1rem; inset-inline-end: 1rem; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-surface); color: var(--color-primary); transition: all 0.25s ease;
}
.spec-close:hover { background: var(--color-accent); color: #fff; }
.spec-close svg { width: 20px; height: 20px; }
.spec-media { position: relative; border-radius: var(--radius-card); overflow: hidden; aspect-ratio: 16 / 9; margin-bottom: 1.5rem; }
.spec-media img { width: 100%; height: 100%; object-fit: cover; }
.spec-body > h3 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 1.5rem; }
.spec-group { margin-bottom: 1.75rem; }
.spec-group h4 {
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-secondary); margin-bottom: 0.85rem;
  padding-bottom: 0.5rem; border-bottom: 1px solid rgba(36, 58, 94, 0.12);
}
html[lang="ar"] .spec-group h4 { letter-spacing: normal; text-transform: none; }
.spec-list { display: grid; grid-template-columns: 1fr; gap: 0 2.5rem; }
@media (min-width: 640px) { .spec-list { grid-template-columns: 1fr 1fr; } }
.spec-row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.5rem 0; border-bottom: 1px dashed rgba(36, 58, 94, 0.1); }
.spec-row dt { color: var(--color-secondary); font-size: 0.9rem; }
.spec-row dd { color: var(--color-primary); font-weight: 600; font-size: 0.9rem; text-align: end; }
.spec-gallery { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 0.5rem; }
@media (min-width: 640px) { .spec-gallery { grid-template-columns: 2fr 1fr; } }
.spec-gallery-col h4 {
  font-size: 0.82rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--color-secondary); margin-bottom: 0.75rem;
}
html[lang="ar"] .spec-gallery-col h4 { letter-spacing: normal; text-transform: none; }
.thumb-strip { display: flex; gap: 0.75rem; }
.thumb-strip img { width: 120px; height: 74px; object-fit: cover; border-radius: 8px; box-shadow: var(--shadow-card); }
.thumb-strip--empty {
  align-items: center; justify-content: center; min-height: 74px;
  border: 1px dashed rgba(36, 58, 94, 0.2); border-radius: 8px; color: var(--color-secondary);
}
.spec-gallery-note { margin-top: 1rem; font-size: 0.85rem; color: var(--color-secondary); font-style: italic; }

/* ---------------------------------------------------------- 4 · PROCESS */
.feat-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 12px;
  background: var(--color-surface); color: var(--color-primary);
  margin-bottom: 1rem; transition: all 0.25s ease;
}
.feat-icon svg { width: 25px; height: 25px; }
.run-steps { display: grid; gap: 1.75rem; grid-template-columns: 1fr; }
@media (min-width: 640px) { .run-steps { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .run-steps { grid-template-columns: repeat(4, 1fr); } }
.run-step {
  background: #fff; border-radius: var(--radius-card); box-shadow: var(--shadow-card);
  padding: 2rem 1.5rem; text-align: center; transition: all 0.25s ease;
}
.run-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-card-hover); }
.run-step:hover .feat-icon { background: var(--color-accent); color: #fff; }
.run-step .feat-icon { margin-inline: auto; }
.run-step h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.run-step p { color: var(--color-secondary); font-size: 0.92rem; }

.center-cta { margin-top: 3rem; text-align: center; }
.link-arrow { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 600; color: var(--color-secondary); transition: all 0.25s ease; }
.link-arrow svg { width: 18px; height: 18px; transition: transform 0.25s ease; }
.link-arrow:hover { color: var(--color-primary); }
.link-arrow:hover svg { transform: translateX(4px); }
html[dir="rtl"] .link-arrow svg { transform: scaleX(-1); }
html[dir="rtl"] .link-arrow:hover svg { transform: scaleX(-1) translateX(4px); }

/* ---------------------------------------------------------- 5 · PORTFOLIO */
.portfolio-panel {
  display: grid; gap: 0; grid-template-columns: 1fr;
  background: #fff; border-radius: var(--radius-card); overflow: hidden; box-shadow: var(--shadow-card);
}
@media (min-width: 900px) { .portfolio-panel { grid-template-columns: 0.9fr 1.1fr; } }
.portfolio-media { position: relative; min-height: 260px; }
.portfolio-media img { width: 100%; height: 100%; object-fit: cover; }
.portfolio-copy { padding: 2.5rem; }
.portfolio-copy .eyebrow {
  display: inline-block; letter-spacing: 0.18em; text-transform: uppercase;
  font-size: 0.78rem; font-weight: 600; color: var(--color-secondary); margin-bottom: 0.75rem;
}
html[lang="ar"] .portfolio-copy .eyebrow { letter-spacing: normal; }
.portfolio-copy h2 { margin-bottom: 1.1rem; }
.portfolio-copy > p { color: var(--color-secondary); margin-bottom: 1.75rem; }

.portfolio-form { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-size: 0.85rem; font-weight: 500; color: var(--color-primary); }
.field .opt { color: var(--color-secondary); font-weight: 400; }
.field input, .field select, .field textarea {
  font: inherit; padding: 0.7rem 0.85rem;
  border: 1px solid rgba(36, 58, 94, 0.2); border-radius: 8px;
  background: #fff; color: var(--color-text); transition: border-color 0.2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--color-accent); }
.field .is-invalid { border-color: #b23b3b; background: #fdf5f5; }
.form-reassure { margin-top: 0.75rem; font-size: 0.82rem; color: var(--color-secondary); }
.form-success {
  margin-top: 1rem; padding: 1rem 1.25rem; border-radius: 8px;
  background: var(--color-surface); color: var(--color-primary); font-weight: 500;
}
.form-success[hidden] { display: none; }
.form-success a { color: var(--color-secondary); text-decoration: underline; font-weight: 600; }

/* ---------------------------------------------------------- 6 · CLOSING CTA */
.cta-band { position: relative; padding-block: 6rem; text-align: center; color: var(--color-text-invert); overflow: hidden; }
.cta-band .cta-media { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; }
.cta-band .hero-overlay { z-index: 1; }
.cta-band .container { position: relative; z-index: 2; }
.cta-band h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.cta-band p { max-width: 560px; margin: 1rem auto 2rem; color: rgba(255, 255, 255, 0.9); }
.cta-band .btn-primary { background: #fff; color: var(--color-primary); }
.cta-band .btn-primary:hover { background: var(--color-surface-alt); color: var(--color-primary); transform: translateY(-2px); }