Update app.py

app.py

@@ -1,28 +1,34 @@
 import streamlit as st
 from pathlib import Path
+from html import escape
+
+# ---------- PATHS (subfolder-safe) ----------
+BASE_DIR = Path(__file__).parent            # -> Landing_Page/
+ASSETS = BASE_DIR / "assets"                # -> Landing_Page/assets/
 
-# ------------ CONFIG ------------
+# ---------- CONFIG ----------
 COMPANY_NAME = "Smart Thinking"
 TAGLINE = "We Deliver Smart AI-Based Solutions For O&G Industry"
+
 APP1 = {
     "title": "ST_Geo_Mech",
     "url": "https://smart-thinking-ucs.hf.space/",
-    "thumb": "assets/app1.png",
+    "thumb": (ASSETS / "app1.png").as_posix(),
     "blurb": "Real-Time UCS Prediction",
 }
 APP2 = {
     "title": "ST_Log_GR",
     "url": "https://smart-thinking-gr.hf.space/",
-    "thumb": "assets/app2.png",
+    "thumb": (ASSETS / "app2.png").as_posix(),
     "blurb": "Real-Time GR Log Prediction",
 }
-LOGO_PATH = Path("assets/logo.png")
+LOGO_PATH = ASSETS / "logo.png"
 
-# ------------ PAGE META ------------
-page_icon = str(LOGO_PATH) if LOGO_PATH.exists() else "🧭"
+# ---------- PAGE META ----------
+page_icon = LOGO_PATH.as_posix() if LOGO_PATH.exists() else "🧭"
 st.set_page_config(page_title=f"{COMPANY_NAME} — Apps", page_icon=page_icon, layout="wide")
 
-# ------------ GLOBAL STYLES ------------
+# ---------- GLOBAL STYLES ----------
 st.markdown(
     """
     <style>
@@ -48,21 +54,14 @@ st.markdown(
     unsafe_allow_html=True,
 )
 
-# ------------ HERO ------------
-logo_html = (
-    f'<img src="{LOGO_PATH.as_posix()}" alt="logo" />' if LOGO_PATH.exists() else ""
-)
+# ---------- HERO ----------
+logo_html = f'<img src="{LOGO_PATH.as_posix()}" alt="logo" />' if LOGO_PATH.exists() else ""
 st.markdown(
-    '<div class="hero">'
-    + logo_html
-    + f"<h1>{COMPANY_NAME}</h1>"
-    + f"<p>{TAGLINE}</p>"
-    + "</div>",
+    '<div class="hero">' + logo_html + f"<h1>{COMPANY_NAME}</h1>" + f"<p>{TAGLINE}</p>" + "</div>",
     unsafe_allow_html=True,
 )
 
-# ------------ HELPERS ------------
-from html import escape
+# ---------- HELPERS ----------
 def img_or_placeholder(src: str, alt: str):
     p = Path(src)
     if p.exists():
@@ -79,12 +78,11 @@ def app_card(app_dict: dict) -> str:
     </div>
     """
 
-# ------------ GRID (2 CARDS) ------------
-card1 = app_card(APP1)
-card2 = app_card(APP2)
-st.markdown(f"<div class='grid'>{card1}{card2}</div>", unsafe_allow_html=True)
+# ---------- GRID (2 CARDS) ----------
+html_grid = f"<div class='grid'>{app_card(APP1)}{app_card(APP2)}</div>"
+st.markdown(html_grid, unsafe_allow_html=True)
 
-# ------------ FOOTER ------------
+# ---------- FOOTER ----------
 st.markdown(
     f"\n\n<div style='text-align:center; color:#8a9099; font-size: 0.9rem;'>© {escape(COMPANY_NAME)}</div>",
     unsafe_allow_html=True,