/* ===== Base & Utilities ===== */
html { scroll-behavior: smooth; }

/* ===== Hero Slider ===== */
.hero-slide { transition: opacity 900ms ease-in-out !important; }

/* ===== Card Hover Effects ===== */
.card-lift { transition: transform 300ms ease, box-shadow 300ms ease !important; }
.card-lift:hover { transform: translateY(-4px); box-shadow: 0 12px 40px -8px rgba(27, 42, 107, 0.12); }

/* ===== Image Zoom on Hover ===== */
.img-zoom { overflow: hidden; }
.img-zoom img { transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1) !important; }
.img-zoom:hover img { transform: scale(1.06); }

/* ===== Grayscale Hover ===== */
.grayscale-hover { filter: grayscale(100%); transition: filter 400ms ease !important; }
.grayscale-hover:hover, .group:hover .grayscale-hover { filter: grayscale(0%); }

/* ===== Section Fade-In on Scroll ===== */
.fade-up { opacity: 0; transform: translateY(24px); transition: opacity 600ms ease, transform 600ms ease !important; }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== Lightbox ===== */
.lightbox-overlay { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(4px); }
.lightbox-content { position: relative; z-index: 1; max-width: 90vw; max-height: 90vh; }
.lightbox-content img { max-width: 100%; max-height: 90vh; object-fit: contain; border-radius: 4px; }

/* ===== Floating WhatsApp Pulse ===== */
@keyframes wa-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4); } 50% { box-shadow: 0 0 0 12px rgba(37, 211, 102, 0); } }
.wa-float { animation: wa-pulse 2.5s infinite; }

/* ===== Navbar Glass Effect ===== */
.nav-glass { backdrop-filter: blur(12px); background: rgba(255,255,255,0.97); }

/* ===== Button Styles ===== */
.btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; background: linear-gradient(135deg, #1b2a6b 0%, #2d3f8f 100%); border-radius: 4px; transition: all 300ms ease !important; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px -4px rgba(27, 42, 107, 0.4); }

.btn-outline-white { display: inline-flex; align-items: center; gap: 8px; padding: 12px 28px; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #fff; border: 1.5px solid rgba(255,255,255,0.35); border-radius: 4px; transition: all 300ms ease !important; }
.btn-outline-white:hover { background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.6); }

/* ===== Footer Gradient ===== */
.footer-gradient { background: linear-gradient(180deg, #111827 0%, #0f1740 100%); }

/* ===== Divider ===== */
.section-divider { width: 48px; height: 3px; background: linear-gradient(90deg, #1b2a6b, #2d3f8f); border-radius: 2px; }

/* ===== Mobile Menu Animation ===== */
#mobileMenu { max-height: 0; opacity: 0; overflow: hidden; transition: max-height 300ms ease, opacity 200ms ease !important; }
#mobileMenu.open { max-height: 400px; opacity: 1; }

/* ===== Prose / Rich Content ===== */
.prose { font-size: 0.9375rem; line-height: 1.75; color: #4b5563; }
.prose h1 { font-size: 1.75rem; font-weight: 800; color: #111827; margin-top: 2em; margin-bottom: 0.5em; line-height: 1.3; }
.prose h2 { font-size: 1.375rem; font-weight: 700; color: #1f2937; margin-top: 1.75em; margin-bottom: 0.5em; line-height: 1.35; }
.prose h3 { font-size: 1.125rem; font-weight: 600; color: #1f2937; margin-top: 1.5em; margin-bottom: 0.4em; line-height: 1.4; }
.prose h4 { font-size: 1rem; font-weight: 600; color: #374151; margin-top: 1.25em; margin-bottom: 0.4em; }
.prose p { margin-bottom: 1em; }
.prose strong, .prose b { font-weight: 600; color: #1f2937; }
.prose em, .prose i { font-style: italic; }
.prose u { text-decoration: underline; text-underline-offset: 2px; }
.prose a { color: #1b2a6b; text-decoration: underline; text-underline-offset: 2px; }
.prose a:hover { color: #2d3f8f; }
.prose ul { list-style-type: disc; padding-left: 1.5em; margin-bottom: 1em; }
.prose ol { list-style-type: decimal; padding-left: 1.5em; margin-bottom: 1em; }
.prose li { margin-bottom: 0.35em; }
.prose blockquote { border-left: 3px solid #1b2a6b; padding: 0.75em 1em; margin: 1.25em 0; background: #f9fafb; color: #374151; font-style: italic; }
.prose pre { background: #111827; color: #e5e7eb; padding: 1em; border-radius: 6px; overflow-x: auto; margin: 1.25em 0; font-size: 0.875rem; }
.prose code { font-family: monospace; font-size: 0.875em; background: #f3f4f6; padding: 0.15em 0.4em; border-radius: 3px; }
.prose pre code { background: transparent; padding: 0; }
.prose img { max-width: 100%; height: auto; border-radius: 6px; margin: 1.25em 0; }
.prose hr { border: none; border-top: 1px solid #e5e7eb; margin: 2em 0; }
.prose > :first-child { margin-top: 0; }

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f3f4f6; }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #9ca3af; }