/* Component System — Deliberate States & Tactile Feedback */

/* 0. Quran Sacred Manuscript Page-Turn Preloader */
.quran-preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: radial-gradient(circle at center, #153328 0%, #0d211a 70%, #050d0a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1800px;
  overflow: hidden;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.85s, visibility 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.85s;
}

.quran-preloader.is-loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.quran-book-stage {
  position: relative;
  width: min(92vw, 560px);
  height: min(84vh, 640px);
  transform-style: preserve-3d;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Background Reveal Under-Page */
.quran-page-under {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, #fbf8f2 0%, #f4ede0 65%, #ebdcc6 100%);
  border-radius: 12px;
  border: 3px double var(--gold);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-6);
  z-index: 1;
}

.quran-under-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}

.quran-under-bismillah {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: 2rem;
  color: var(--emerald);
}

.quran-under-welcome {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
}

/* The Turning Sacred Quran Leaf */
.quran-turning-leaf {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, #1e4a3a 0%, #143328 60%, #0d211a 100%);
  border-radius: 12px;
  border: 2px solid var(--gold);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), inset 0 0 35px rgba(0, 0, 0, 0.5);
  transform-origin: left center;
  transform-style: preserve-3d;
  z-index: 5;
  padding: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 1.1s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 1.1s cubic-bezier(0.25, 1, 0.5, 1), opacity 0.8s ease 0.3s;
  will-change: transform, box-shadow, opacity;
}

/* Spine Crease / Gold Edge Hinge */
.quran-turning-leaf::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 14px;
  background: linear-gradient(90deg, rgba(0,0,0,0.6) 0%, rgba(214,167,67,0.4) 50%, transparent 100%);
  border-right: 1px solid rgba(214,167,67,0.3);
  z-index: 10;
}

/* Dynamic Page Turning Class */
.quran-preloader.page-turning .quran-turning-leaf {
  transform: rotateY(-120deg) scale(0.96);
  box-shadow: -35px 25px 70px rgba(0, 0, 0, 0.95);
  opacity: 0;
}

/* Illuminated Quranic Border (Unwan) */
.quran-illuminated-border {
  height: 100%;
  border: 1.5px solid var(--border-gold);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  position: relative;
  background: rgba(13, 33, 26, 0.4);
}

/* Islamic Geometric Corner Accents */
.quran-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border-color: var(--gold-light);
  border-style: solid;
  pointer-events: none;
}
.quran-corner.tl { top: 6px; left: 6px; border-width: 2px 0 0 2px; }
.quran-corner.tr { top: 6px; right: 6px; border-width: 2px 2px 0 0; }
.quran-corner.bl { bottom: 6px; left: 6px; border-width: 0 0 2px 2px; }
.quran-corner.br { bottom: 6px; right: 6px; border-width: 0 2px 2px 0; }

/* Quran Unwan Header */
.quran-unwan {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
}
.quran-unwan-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-light), transparent);
}

.quran-bismillah-text {
  font-family: var(--font-arabic);
  direction: rtl;
  font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2rem);
  color: var(--gold-light);
  text-shadow: 0 2px 12px rgba(214, 167, 67, 0.3);
  letter-spacing: 0.05em;
  margin-block: var(--space-2);
}

/* Center Emblem */
.quran-emblem-box {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-block: var(--space-3);
}

.quran-emblem-glow {
  position: absolute;
  width: 130px;
  height: 130px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle, rgba(214,167,67,0.3) 0%, transparent 70%);
  animation: emblemGlowPulse 2.5s ease-in-out infinite alternate;
}

@keyframes emblemGlowPulse {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.15); opacity: 1; }
}

.quran-emblem-img {
  width: 105px;
  height: 105px;
  object-fit: contain;
  border-radius: var(--radius-full);
  background: #ffffff;
  border: 2px solid var(--gold);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  position: relative;
  z-index: 2;
}

.quran-brand-heading {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
  margin-top: var(--space-3);
  margin-bottom: 2px;
}

.quran-brand-sub {
  font-size: 0.8rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  font-style: italic;
  font-family: var(--font-serif);
}

/* Bottom Page-Turn Ribbon */
.quran-footer-ribbon {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: 0.775rem;
  color: rgba(249, 246, 240, 0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.quran-animated-page-icon {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.1rem;
  animation: pageTurnNudge 1.6s ease-in-out infinite;
}

@keyframes pageTurnNudge {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-5px) rotate(-8deg); }
}

/* 1. Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.85rem 1.75rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
  text-decoration: none;
  min-height: 48px;
  min-width: 48px;
  touch-action: manipulation;
  position: relative;
  overflow: hidden;
}

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

.btn-primary {
  background-color: var(--gold);
  color: #ffffff;
  border: 1px solid var(--gold);
  box-shadow: 0 4px 14px rgba(179, 139, 45, 0.25);
}

.btn-primary:hover {
  background-color: var(--gold-light);
  border-color: var(--gold-light);
  box-shadow: 0 6px 20px rgba(179, 139, 45, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--emerald);
  color: #ffffff;
  border: 1px solid var(--emerald);
  box-shadow: 0 4px 14px rgba(20, 51, 40, 0.2);
}

.btn-secondary:hover {
  background-color: var(--emerald-mid);
  border-color: var(--emerald-mid);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  background-color: var(--gold-tint);
  border-color: var(--border-gold);
  color: var(--gold);
}

.section-dark .btn-ghost {
  color: var(--parchment);
  border-color: rgba(249, 246, 240, 0.2);
}

.section-dark .btn-ghost:hover {
  background-color: rgba(249, 246, 240, 0.1);
  border-color: var(--gold-light);
  color: var(--gold-light);
}

/* 2. Top Announcement Bar */
.announcement-bar {
  background-color: var(--ink);
  color: var(--parchment);
  font-size: var(--text-xs);
  padding: 0.5rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 100;
  border-bottom: 1px solid rgba(179, 139, 45, 0.3);
}

.announcement-content {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.announcement-badge {
  background: var(--gold);
  color: #ffffff;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
}

.announcement-close {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted-light);
  font-size: 1.1rem;
  line-height: 1;
  padding: 0.25rem;
  transition: color var(--transition-fast);
}

.announcement-close:hover {
  color: var(--parchment);
}

/* 3. Site Navigation Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background-color: rgba(249, 246, 240, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  background-color: rgba(249, 246, 240, 0.98);
  box-shadow: 0 4px 20px rgba(24, 18, 11, 0.05);
  border-bottom-color: var(--border-gold);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-menu {
  display: none;
}

@media (min-width: 860px) {
  .nav-menu {
    display: flex;
    align-items: center;
    gap: var(--space-5);
  }
}

.nav-link {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-light);
  padding: 0.5rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--gold);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--emerald);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

@media (min-width: 860px) {
  .mobile-toggle {
    display: none;
  }
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--ink);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.mobile-toggle.is-active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.mobile-toggle.is-active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  display: block;
  position: fixed;
  top: 76px;
  left: 0;
  width: 100%;
  background-color: var(--parchment);
  border-bottom: 2px solid var(--gold);
  box-shadow: var(--shadow-lg);
  padding: var(--space-6) var(--space-4);
  transform: translateY(-110%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  z-index: 85;
}

.mobile-nav-drawer.open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.mobile-nav-list .nav-link {
  font-size: var(--text-md);
  padding: var(--space-2) 0;
  display: block;
}

/* 4. Editorial Program Row Component */
.editorial-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.5rem, 1rem + 2.5vw, 3.5rem);
  padding: clamp(2rem, 1.5rem + 2vw, 3.5rem);
  background-color: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
  align-items: center;
}

.editorial-row:hover {
  border-color: var(--border-gold);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

@media (min-width: 860px) {
  .editorial-row {
    grid-template-columns: 1fr 1fr;
  }
  
  .editorial-row.reverse {
    direction: rtl;
  }
  
  .editorial-row.reverse > * {
    direction: ltr;
  }
}

.editorial-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  aspect-ratio: 16 / 10;
  border: 1px solid var(--border-subtle);
}

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

.editorial-row:hover .editorial-media img {
  transform: scale(1.03);
}

.editorial-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.editorial-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
}

.tag {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--emerald-tint);
  color: var(--emerald);
  border: 1px solid rgba(20, 51, 40, 0.12);
}

.tag-gold {
  background-color: var(--gold-tint);
  color: var(--gold);
  border-color: var(--border-gold);
}

/* 5. Pillar Stack (Why Us) */
.pillar-item {
  padding: var(--space-5);
  border-left: 3px solid var(--gold);
  background-color: var(--surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-4);
  transition: transform var(--transition-base), border-left-color var(--transition-base);
}

.pillar-item:hover {
  transform: translateX(4px);
  border-left-color: var(--emerald);
}

.pillar-num {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

/* 6. Form System */
.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  min-width: 0;
}

.form-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--ink-light);
}

.form-label span.req {
  color: var(--destructive);
  margin-left: 2px;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--ink);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: 48px;
}

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

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

.form-error-msg {
  font-size: var(--text-xs);
  color: var(--destructive);
  display: none;
}

.form-group.has-error .form-control {
  border-color: var(--destructive);
}

.form-group.has-error .form-error-msg {
  display: block;
}

/* 7. Accordion FAQ */
.accordion {
  border-top: 1px solid var(--border-subtle);
}

.accordion-item {
  border-bottom: 1px solid var(--border-subtle);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) 0;
  font-family: var(--font-serif);
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--ink);
  text-align: left;
  transition: color var(--transition-fast);
}

.accordion-trigger:hover {
  color: var(--emerald);
}

.accordion-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--gold);
  transition: transform var(--transition-base), background-color var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg);
  background-color: var(--gold-tint);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-panel {
  max-height: 350px;
}

.accordion-body {
  padding-bottom: var(--space-5);
}

/* 8. Proposal Credit Footer */
.srit-attribution-bar {
  background-color: #0b1329;
  color: rgba(249, 246, 240, 0.7);
  padding: 1.25rem 0;
  font-size: 0.825rem;
  border-top: 1px solid rgba(179, 139, 45, 0.2);
}

.srit-attribution-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.srit-brand-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: #ffffff;
  font-weight: 600;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.srit-brand-badge:hover {
  color: #84cc16;
}

.srit-brand-badge img {
  height: 24px;
  width: auto;
  object-fit: contain;
}