/* ============================================================
   PHIN NUUR — Shared Stylesheet
   Pesantren Al-Quran Metode 4T · Kuningan, Jawa Barat
   ============================================================ */

/* === GOOGLE FONTS === */
@import url('https://fonts.googleapis.com/css2?family=Amiri:ital,wght@0,400;0,700;1,400&family=Playfair+Display:wght@600;700;800&family=Poppins:wght@300;400;500;600;700&family=Scheherazade+New:wght@400;700&display=swap');

/* === CSS CUSTOM PROPERTIES (DESIGN TOKENS) === */
:root {
  /* Brand Colors */
  --pn-950: #071A10;
  --pn-900: #0D2B1F;
  --pn-800: #1B4332;
  --pn-700: #2D6A4F;
  --pn-600: #40916C;
  --pn-500: #52B788;
  --pn-400: #74C69D;
  --pn-300: #95D5B2;
  --pn-200: #B7E4C7;
  --pn-100: #D8F3DC;
  --pn-50:  #F0FFF4;
  --pn-orange:       #D4591A;
  --pn-orange-mid:   #E07829;
  --pn-orange-soft:  #F4A261;
  --pn-orange-pale:  #FFF1E6;
  --pn-blue:         #1E3A8A;
  --pn-blue-mid:     #2B6CB0;
  --pn-blue-soft:    #90CDF4;
  --pn-blue-pale:    #EBF8FF;
  --pn-cream:        #FFF8EF;
  --pn-cream-dark:   #F5EEDD;
  --pn-gold:         #92610A;
  --pn-gold-mid:     #B7791F;
  --pn-gold-soft:    #F6E05E;

  /* Semantic Tokens — Light Mode */
  --bg-base:         #FFF8EF;
  --bg-surface:      #FFFFFF;
  --bg-muted:        #F0FFF4;
  --bg-card:         #FFFFFF;
  --bg-nav:          #1B4332;
  --bg-header:       #FFFFFF;
  --bg-topbar:       #0D2B1F;
  --bg-footer:       #0D2B1F;
  --text-base:       #1a2e1a;
  --text-muted:      #4b5563;
  --text-faint:      #6b7280;
  --text-light:      #D8F3DC;
  --border-color:    #D8F3DC;
  --border-subtle:   #F0FFF4;
  --shadow-card:     0 2px 12px rgba(27,67,50,.08);
  --shadow-hover:    0 8px 28px rgba(27,67,50,.16);
  --input-bg:        #FFFFFF;
  --input-border:    #D8F3DC;
  --dropdown-bg:     #FFFFFF;
}

/* === DARK MODE TOKENS === */
html.dark {
  --bg-base:         #071A10;
  --bg-surface:      #0D2B1F;
  --bg-muted:        #0D2B1F;
  --bg-card:         #0D2B1F;
  --bg-nav:          #071A10;
  --bg-header:       #0D2B1F;
  --bg-topbar:       #050f09;
  --bg-footer:       #050f09;
  --text-base:       #D8F3DC;
  --text-muted:      #95D5B2;
  --text-faint:      #74C69D;
  --border-color:    #2D6A4F;
  --border-subtle:   #1B4332;
  --shadow-card:     0 2px 16px rgba(0,0,0,.4);
  --shadow-hover:    0 8px 32px rgba(0,0,0,.6);
  --input-bg:        #1B4332;
  --input-border:    #2D6A4F;
  --dropdown-bg:     #0D2B1F;
}

/* === BASE RESET & TYPOGRAPHY === */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Poppins', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-base);
  color: var(--text-base);
  margin: 0;
  line-height: 1.6;
  transition: background-color .25s ease, color .2s ease;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.25;
}

.font-arabic  { font-family: 'Scheherazade New', serif; direction: rtl; }
.font-amiri   { font-family: 'Amiri', Georgia, serif; }
.font-quran   { font-family: 'Amiri', Georgia, serif; }

/* === TRANSITION (smooth dark mode) === */
*,
*::before,
*::after {
  transition:
    background-color .25s ease,
    color .2s ease,
    border-color .25s ease,
    box-shadow .25s ease;
}

/* Disable transition on page load */
.no-transition * { transition: none !important; }

/* === SKIP LINK (Accessibility) === */
.skip-link {
  position: absolute;
  top: -100%;
  left: 0;
  z-index: 9999;
  padding: .5rem 1rem;
  background: var(--pn-800);
  color: #fff;
  font-size: .875rem;
  border-radius: 0 0 6px 0;
  text-decoration: none;
}
.skip-link:focus { top: 0; }

/* === TOPBAR === */
#topbar {
  background: var(--bg-topbar);
  color: var(--pn-200);
  border-bottom: 1px solid var(--pn-800);
  font-size: .7rem;
}
html.dark #topbar { border-color: #050f09; }

/* === HEADER === */
#site-header {
  background: var(--bg-header);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  z-index: 50;
}

/* Logo box */
.logo-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--pn-800), var(--pn-600));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 7px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  flex-shrink: 0;
}

/* === THEME TOGGLE SWITCH === */
#themeToggle {
  width: 44px;
  height: 24px;
  background: var(--pn-200);
  border-radius: 999px;
  position: relative;
  cursor: pointer;
  border: 1.5px solid var(--pn-300);
  flex-shrink: 0;
  appearance: none;
  -webkit-appearance: none;
  padding: 0;
}
html.dark #themeToggle { background: var(--pn-700); border-color: var(--pn-600); }
#themeToggle::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 50%;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1), background .2s;
  box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
html.dark #themeToggle::before {
  transform: translateX(20px);
  background: var(--pn-200);
}
#themeToggle:focus-visible {
  outline: 2px solid var(--pn-500);
  outline-offset: 2px;
}

/* === NAVBAR === */
#main-nav {
  background: var(--pn-800);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.25);
}
html.dark #main-nav { background: #0a1f12; }

.nav-link {
  display: flex;
  align-items: center;
  gap: .375rem;
  padding: 0 1rem;
  height: 56px;
  color: var(--pn-200);
  font-size: .8125rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: background .2s, color .2s, border-color .2s;
  white-space: nowrap;
}
.nav-link:hover {
  background: rgba(255,255,255,.08);
  color: var(--pn-300);
  border-bottom-color: var(--pn-400);
}
.nav-link.active {
  color: var(--pn-300);
  border-bottom-color: var(--pn-400);
}
.nav-link.cta-link {
  color: var(--pn-orange-soft) !important;
  font-weight: 700;
}

/* Dropdown */
.has-dropdown { position: relative; }
.dropdown-menu {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  min-width: 200px;
  background: var(--dropdown-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,.15);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .2s, transform .2s;
  z-index: 200;
}
.has-dropdown:hover .dropdown-menu,
.has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}
.dropdown-menu a {
  display: block;
  padding: .625rem 1rem;
  font-size: .8rem;
  color: var(--text-base);
  text-decoration: none;
  border-bottom: 1px solid var(--border-subtle);
  transition: background .15s, color .15s;
}
.dropdown-menu a:last-child { border-bottom: none; }
.dropdown-menu a:hover { background: var(--bg-muted); color: var(--pn-700); }

/* Mobile Nav */
#mobileNav {
  display: none;
  flex-direction: column;
  background: var(--pn-950);
  border-top: 1px solid var(--pn-800);
  max-height: 90vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
#mobileNav.open { display: flex; }
.mobile-nav-link {
  display: block;
  padding: .875rem 1.25rem;
  color: var(--pn-200);
  font-size: .875rem;
  font-weight: 600;
  border-bottom: 1px solid var(--pn-800);
  text-decoration: none;
  transition: background .15s, color .15s;
}
.mobile-nav-link:hover { background: var(--pn-800); color: var(--pn-300); }
.mobile-nav-link.active { color: var(--pn-300); background: var(--pn-800); }
.mobile-nav-link.cta { color: var(--pn-orange-soft); font-weight: 700; }

/* Hamburger button */
#hamburgerBtn {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 6px;
  transition: background .15s;
}
#hamburgerBtn:hover { background: rgba(255,255,255,.1); }
#hamburgerBtn span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
#hamburgerBtn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
#hamburgerBtn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
#hamburgerBtn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === BREADCRUMB === */
.breadcrumb-bar {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-color);
  padding: .625rem 0;
  font-size: .75rem;
}

/* === CARD COMPONENT === */
.card-pn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  box-shadow: var(--shadow-card);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card-pn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

/* === SECTION UTILITIES === */
.section-bg-white   { background: var(--bg-surface); }
.section-bg-muted   { background: var(--bg-muted); }
.section-bg-base    { background: var(--bg-base); }
.section-bg-dark    { background: var(--pn-900); }
.section-bg-darker  { background: var(--pn-950); }

/* === BUTTONS === */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: var(--pn-orange);
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  padding: .75rem 1.75rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, transform .15s, box-shadow .2s;
  box-shadow: 0 4px 16px rgba(212,89,26,.3);
}
.btn-primary:hover {
  background: var(--pn-orange-mid);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(212,89,26,.4);
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  color: var(--pn-700);
  font-weight: 600;
  font-size: .9rem;
  padding: .75rem 1.75rem;
  border-radius: 999px;
  border: 2px solid var(--pn-400);
  cursor: pointer;
  text-decoration: none;
  transition: background .2s, color .2s, border-color .2s;
}
.btn-secondary:hover {
  background: var(--pn-700);
  color: #fff;
  border-color: var(--pn-700);
}

/* === BADGE / PILL === */
.badge {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  padding: .2rem .65rem;
  border-radius: 999px;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-green  { background: var(--pn-100); color: var(--pn-700); }
.badge-orange { background: var(--pn-orange-pale); color: var(--pn-orange); }
.badge-blue   { background: var(--pn-blue-pale); color: var(--pn-blue); }
html.dark .badge-green  { background: rgba(45,106,79,.3); color: var(--pn-300); }
html.dark .badge-orange { background: rgba(212,89,26,.2); color: var(--pn-orange-soft); }
html.dark .badge-blue   { background: rgba(30,58,138,.3); color: var(--pn-blue-soft); }

/* === SECTION LABEL === */
.section-label {
  display: inline-block;
  background: var(--pn-100);
  color: var(--pn-700);
  font-size: .7rem;
  font-weight: 700;
  padding: .3rem 1rem;
  border-radius: 999px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: .75rem;
}
html.dark .section-label { background: rgba(45,106,79,.3); color: var(--pn-300); }

/* === FORM ELEMENTS === */
input, select, textarea {
  background: var(--input-bg);
  color: var(--text-base);
  border: 1.5px solid var(--input-border);
  border-radius: 10px;
  width: 100%;
  padding: .7rem 1rem;
  font-family: inherit;
  font-size: .9rem;
  transition: border-color .2s, box-shadow .2s;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--pn-600);
  box-shadow: 0 0 0 3px rgba(64,145,108,.15);
}
input::placeholder, textarea::placeholder { color: var(--text-faint); }
label { font-size: .85rem; font-weight: 600; color: var(--text-muted); }

/* === TICKER === */
.ticker-wrap {
  overflow: hidden;
  background: var(--pn-950);
  border-bottom: 1px solid var(--pn-800);
}
.ticker-track {
  display: flex;
  white-space: nowrap;
  animation: tickerScroll 45s linear infinite;
  width: max-content;
}
.ticker-track:hover { animation-play-state: paused; }
@keyframes tickerScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* === ISLAMIC PATTERN BG === */
.pattern-islamic {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* === STATS COUNTER === */
.stat-num {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
}

/* === TIMELINE === */
.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--pn-700);
  border: 3px solid var(--pn-300);
  flex-shrink: 0;
  margin-top: 4px;
}
html.dark .timeline-dot { border-color: var(--pn-600); }

/* === CALENDAR === */
.cal-header {
  background: linear-gradient(135deg, var(--pn-800), var(--pn-700));
  color: var(--pn-100);
  padding: .75rem 1rem;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.cal-event {
  padding: .4rem .5rem;
  border-radius: 8px;
  background: var(--bg-muted);
  border-left: 3px solid var(--pn-500);
}
.cal-event.orange { border-left-color: var(--pn-orange); }
.cal-event.blue   { border-left-color: var(--pn-blue-mid); }

/* === FAQ ACCORDION === */
.faq-item summary {
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] .faq-arrow { transform: rotate(180deg); }
.faq-arrow { transition: transform .3s ease; }

/* === FLOATING BUTTONS === */
#floatingWa {
  position: fixed;
  bottom: 5rem;
  right: 1.25rem;
  z-index: 500;
  width: 52px;
  height: 52px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  text-decoration: none;
  transition: transform .2s, box-shadow .2s;
}
#floatingWa:hover {
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 6px 28px rgba(37,211,102,.5);
}

#scrollTopBtn {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 500;
  width: 44px;
  height: 44px;
  background: var(--pn-700);
  color: #fff;
  border: none;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,.2);
  transition: background .2s, transform .2s, box-shadow .2s;
}
#scrollTopBtn.visible { display: flex; }
#scrollTopBtn:hover {
  background: var(--pn-600);
  transform: translateY(-2px);
}

/* === FOOTER === */
#site-footer {
  background: var(--bg-footer);
  color: var(--pn-200);
}
#site-footer a { color: var(--pn-400); text-decoration: none; transition: color .15s; }
#site-footer a:hover { color: var(--pn-200); }

/* === HERO SECTION === */
.hero-gradient {
  background: linear-gradient(135deg, var(--pn-950) 0%, var(--pn-800) 60%, var(--pn-700) 100%);
}

/* === ANIMATE ON SCROLL === */
.anim-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.anim-fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.anim-delay-1 { transition-delay: .1s; }
.anim-delay-2 { transition-delay: .2s; }
.anim-delay-3 { transition-delay: .3s; }
.anim-delay-4 { transition-delay: .4s; }

/* === PROGRAM CARD COLORS === */
.prog-quran  { --prog-color: var(--pn-600); --prog-bg: var(--pn-100); }
.prog-akhlaq { --prog-color: var(--pn-gold-mid); --prog-bg: #FFFFF0; }
.prog-bahasa { --prog-color: var(--pn-blue-mid); --prog-bg: var(--pn-blue-pale); }
.prog-skill  { --prog-color: var(--pn-orange); --prog-bg: var(--pn-orange-pale); }
html.dark .prog-quran  { --prog-bg: rgba(64,145,108,.15); }
html.dark .prog-akhlaq { --prog-bg: rgba(147,124,0,.1); }
html.dark .prog-bahasa { --prog-bg: rgba(30,58,138,.2); }
html.dark .prog-skill  { --prog-bg: rgba(212,89,26,.15); }

/* === STEP CIRCLES === */
.step-circle {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: .9rem;
  flex-shrink: 0;
}

/* === TABLE === */
.table-pn {
  width: 100%;
  border-collapse: collapse;
  font-size: .875rem;
}
.table-pn th {
  background: var(--pn-800);
  color: var(--pn-100);
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: .8rem;
}
.table-pn td {
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
}
.table-pn tr:hover td { background: var(--bg-muted); }

/* === TAG CLOUD === */
.tag-cloud a {
  display: inline-block;
  padding: .3rem .8rem;
  background: var(--bg-muted);
  color: var(--text-muted);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 500;
  text-decoration: none;
  border: 1px solid var(--border-color);
  transition: background .15s, color .15s;
}
.tag-cloud a:hover { background: var(--pn-100); color: var(--pn-700); }

/* === NOTIFICATION BANNER === */
.notif-banner {
  background: linear-gradient(90deg, var(--pn-orange) 0%, var(--pn-orange-mid) 100%);
  color: #fff;
  padding: .6rem 1rem;
  text-align: center;
  font-size: .8rem;
  font-weight: 600;
}

/* === RESPONSIVE UTILITIES === */
@media (max-width: 1023px) {
  .desktop-only { display: none !important; }
}
@media (min-width: 1024px) {
  .mobile-only { display: none !important; }
}

/* === PRINT STYLES === */
@media print {
  #site-header, #main-nav, #topbar, #floatingWa, #scrollTopBtn { display: none; }
  body { background: white; color: black; }
  .card-pn { box-shadow: none; border: 1px solid #ccc; }
}

/* === FOCUS VISIBLE === */
:focus-visible {
  outline: 2px solid var(--pn-500);
  outline-offset: 2px;
  border-radius: 4px;
}

/* === SMOOTH SECTION SCROLL === */
section { scroll-margin-top: 60px; }