Optimize images and convert PNG to WebP

Merge pull request 'chore: replace remaining low-res images with upscaled versions' (#3 ) from chore/upscale-images into main
Reviewed-on: #3 Reviewed-by: pancaa <d1041231077@student.untan.ac.id>
2026-06-05 08:34:24 +07:00 · 2026-06-04 17:31:04 +00:00
14 changed files with 2090 additions and 2662 deletions
@@ -1,3 +1,29 @@
+/**
+ * localization.js — HarusSelesaiKP
+ *
+ * ANTI-FLICKER STRATEGY:
+ * 1. IIFE `initLanguage()` runs SYNCHRONOUSLY (no defer/async) to set
+ *    `window.__currentLang` before the browser paints any content.
+ * 2. HTML body carries `lang-pending` class; body is hidden via CSS until
+ *    `applyTranslations()` fires on DOMContentLoaded and removes the class.
+ * 3. `languageChanged` CustomEvent signals dynamic sections (Facilities,
+ *    Campus, Culinary, LivingCost) to re-render in the new language.
+ */
+
+// ─── 1. Determine language SYNCHRONOUSLY (before first paint) ────────────────
+(function initLanguage() {
+	try {
+		const saved = localStorage.getItem("lang");
+		const browserLang = navigator.language?.startsWith("id") ? "id" : "en";
+		window.__currentLang = saved || browserLang;
+	} catch (e) {
+		window.__currentLang = "id";
+	}
+	// Stamp <html lang> immediately so screen readers get the right language
+	document.documentElement.lang = window.__currentLang;
+})();
+
+// ─── 2. Translation data ─────────────────────────────────────────────────────
 const translations = {
 	id: {
 		// Kelompok HarusSelesaiKP (skp)
@@ -330,3 +356,76 @@ const translations = {
 		skp_cost_type_transport: "Transport",
 	},
 };
+
+// ─── 3. Public translation helper ────────────────────────────────────────────
+/**
+ * t(key) — returns translated string for the active language.
+ * Falls back to Indonesian if key is missing in the active language.
+ */
+function t(key) {
+	const lang = window.__currentLang || "id";
+	return translations[lang]?.[key] ?? translations["id"]?.[key] ?? key;
+}
+
+// ─── 4. Apply translations to all [data-i18n] elements ───────────────────────
+function applyTranslations(lang) {
+	window.__currentLang = lang;
+	document.documentElement.lang = lang;
+
+	try {
+		localStorage.setItem("lang", lang);
+	} catch (e) {
+		// localStorage may be blocked (private mode, etc.) — fail silently
+	}
+
+	document.querySelectorAll("[data-i18n]").forEach((el) => {
+		const key = el.dataset.i18n;
+		const text = t(key);
+		if (text && text !== key) {
+			el.textContent = text;
+		}
+	});
+
+	// Signal dynamic components to re-render
+	document.dispatchEvent(new CustomEvent("languageChanged"));
+}
+
+// ─── 5. Toggle language (called by UI buttons) ───────────────────────────────
+function toggleLanguage() {
+	const next = window.__currentLang === "id" ? "en" : "id";
+	applyTranslations(next);
+	updateLanguageButtonUI(next);
+}
+
+function updateLanguageButtonUI(lang) {
+	document.querySelectorAll(".language-toggle-btn").forEach((btn) => {
+		const idSpan = btn.querySelector(".lang-id");
+		const enSpan = btn.querySelector(".lang-en");
+		if (idSpan && enSpan) {
+			if (lang === "id") {
+				idSpan.className = "lang-id font-bold text-white";
+				enSpan.className = "lang-en font-normal opacity-50";
+			} else {
+				idSpan.className = "lang-id font-normal opacity-50";
+				enSpan.className = "lang-en font-bold text-white";
+			}
+		}
+	});
+}
+
+// ─── 6. Boot on DOMContentLoaded ─────────────────────────────────────────────
+document.addEventListener("DOMContentLoaded", () => {
+	// Apply translations to all static [data-i18n] nodes
+	applyTranslations(window.__currentLang);
+
+	// Sync language button label
+	updateLanguageButtonUI(window.__currentLang);
+
+	// Wire up toggle buttons
+	document.querySelectorAll(".language-toggle-btn").forEach((btn) => {
+		btn.addEventListener("click", toggleLanguage);
+	});
+
+	// ── Reveal body: remove anti-flicker class after translations applied ──
+	document.body.classList.remove("lang-pending");
+});
@@ -1604,3 +1604,300 @@ body {
 		}
 	}
 }
+
+/* ============================================================
+   ANTI-FLICKER — localization.js sets window.__currentLang
+   synchronously; body stays hidden until DOMContentLoaded
+   fires applyTranslations() and removes this class.
+   ============================================================ */
+body.lang-pending {
+	visibility: hidden;
+}
+
+/* ============================================================
+   MOVED FROM index.html <style> TAG
+   (Originally inline; moved here so the browser can cache it)
+   ============================================================ */
+
+/* ===== MOBILE NAV STABILITY FIX =====
+   Prevents logo bar from collapsing/shifting on Android when
+   address bar hides/shows and triggers viewport reflow.
+   ===================================== */
+#nav-wrapper {
+	position: fixed !important;
+	top: 0;
+	left: 0;
+	right: 0;
+	z-index: 50;
+	backface-visibility: hidden;
+	-webkit-backface-visibility: hidden;
+	will-change: box-shadow;
+}
+
+#nav-wrapper > div:first-child {
+	transform: translateZ(0);
+	-webkit-transform: translateZ(0);
+}
+
+@media (max-width: 1023px) {
+	#nav-wrapper > div:first-child {
+		min-height: 0 !important;
+		max-height: none;
+	}
+}
+
+#pengumuman-bar {
+	z-index: 40;
+}
+
+#pengumuman-bar.is-stuck {
+	position: fixed;
+	left: 0;
+	right: 0;
+	z-index: 40;
+}
+
+@media (prefers-reduced-motion: reduce) {
+	*,
+	*::before,
+	*::after {
+		animation-duration: 0.01ms !important;
+		animation-iteration-count: 1 !important;
+		transition-duration: 0.01ms !important;
+	}
+}
+
+/* Skip Link Styling */
+.skip-link {
+	position: absolute;
+	top: -40px;
+	left: 0;
+	background: #003150;
+	color: white;
+	padding: 8px 16px;
+	z-index: 100;
+	transition: top 0.3s;
+}
+
+.skip-link:focus {
+	top: 0;
+}
+
+/* Focus visible for better keyboard navigation */
+:focus-visible {
+	outline: 3px solid #feb401;
+	outline-offset: 2px;
+}
+
+/* Mega Menu Styles */
+.hero-pagination .swiper-pagination-bullet {
+	width: 8px;
+	height: 8px;
+	border-radius: 50%;
+	background: rgba(255, 255, 255, 0.4);
+	display: inline-block;
+	margin: 0 4px;
+	cursor: pointer;
+	transition: all 0.3s ease;
+}
+
+.hero-pagination .swiper-pagination-bullet-active {
+	background: rgba(255, 255, 255, 1);
+	width: 24px;
+	border-radius: 4px;
+}
+
+.mega-panel {
+	opacity: 0;
+	visibility: hidden;
+	transition:
+		opacity 0.2s ease,
+		visibility 0.2s ease;
+	position: absolute;
+	top: 100%;
+	left: 0;
+	right: 0;
+}
+
+.mega-panel.active {
+	opacity: 1;
+	visibility: visible;
+}
+
+/* Overlay transition */
+#mega-overlay {
+	opacity: 0;
+	visibility: hidden;
+	transition:
+		opacity 0.2s ease,
+		visibility 0.2s ease;
+}
+
+#mega-overlay.active {
+	opacity: 1;
+	visibility: visible;
+}
+
+.mega-link-card {
+	display: flex;
+	align-items: flex-start;
+	gap: 1rem;
+	padding: 1rem;
+	border-radius: 0.75rem;
+	border: 1px solid #e2e8f0;
+	background: white;
+	transition: all 0.2s ease;
+}
+
+.mega-link-card:hover {
+	border-color: #3b82f6;
+	box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
+	transform: translateY(-2px);
+}
+
+.mega-link-icon {
+	width: 2.5rem;
+	height: 2.5rem;
+	border-radius: 0.5rem;
+	display: flex;
+	align-items: center;
+	justify-content: center;
+	flex-shrink: 0;
+	transition: all 0.2s ease;
+}
+
+.nav-menu-btn.active {
+	background: rgba(255, 255, 255, 0.9);
+	color: #1e40af;
+}
+
+.nav-menu-btn:hover {
+	background: rgba(255, 255, 255, 0.8);
+}
+
+/* Mega menu positioning - no gap */
+#main-nav {
+	position: relative;
+}
+
+#mega-menu-container {
+	position: absolute;
+	top: 100%;
+	left: 0;
+	right: 0;
+	pointer-events: none;
+}
+
+#mega-menu-container .mega-panel {
+	pointer-events: auto;
+}
+
+/* Keep pointer bridge under nav to prevent hover loss */
+.nav-menu-item {
+	position: relative;
+}
+
+.nav-menu-item::after {
+	content: "";
+	position: absolute;
+	bottom: -12px;
+	left: 0;
+	right: 0;
+	height: 12px;
+}
+
+/* ===== Luco Chatbot Animations ===== */
+@keyframes slideInRight {
+	from {
+		transform: translateX(100px);
+		opacity: 0;
+	}
+
+	to {
+		transform: translateX(0);
+		opacity: 1;
+	}
+}
+
+@keyframes fadeInUp {
+	from {
+		transform: translateY(10px);
+		opacity: 0;
+	}
+
+	to {
+		transform: translateY(0);
+		opacity: 1;
+	}
+}
+
+@keyframes lucoPulse {
+	0%,
+	100% {
+		transform: scale(1);
+	}
+
+	50% {
+		transform: scale(1.05);
+	}
+}
+
+#luco-container {
+	animation: slideInRight 0.5s ease-out forwards;
+}
+
+#luco-bubble {
+	animation: fadeInUp 0.3s ease-out forwards;
+	width: min(18rem, calc(100vw - 2rem));
+}
+
+#luco-btn {
+	animation: lucoPulse 2s ease-in-out infinite;
+}
+
+#luco-btn:hover {
+	animation: none;
+}
+
+/* Typing indicator */
+.typing-indicator span {
+	display: inline-block;
+	animation: bounce 1.4s infinite ease-in-out;
+}
+
+.typing-indicator span:nth-child(1) {
+	animation-delay: 0s;
+}
+
+.typing-indicator span:nth-child(2) {
+	animation-delay: 0.2s;
+}
+
+.typing-indicator span:nth-child(3) {
+	animation-delay: 0.4s;
+}
+
+@keyframes bounce {
+	0%,
+	80%,
+	100% {
+		transform: translateY(0);
+	}
+
+	40% {
+		transform: translateY(-6px);
+	}
+}
+
+/* Luco speech bubble arrow */
+#luco-bubble .bubble-arrow {
+	position: absolute;
+	right: 24px;
+	bottom: -6px;
+	width: 12px;
+	height: 12px;
+	background: white;
+	transform: rotate(45deg);
+	border-right: 1px solid #e2e8f0;
+	border-bottom: 1px solid #e2e8f0;
+}
Author	SHA1	Message	Date
tistopandita	693e41af0a	Optimize images and convert PNG to WebP	2026-06-05 08:34:24 +07:00
pancaa	00cc837fa1	Merge pull request 'chore: replace remaining low-res images with upscaled versions' (#3 ) from chore/upscale-images into main Reviewed-on: #3 Reviewed-by: pancaa <d1041231077@student.untan.ac.id>	2026-06-04 17:31:04 +00:00