Further updates on 29-10-25

src/components/about/process.tsx

@@ -1,8 +1,44 @@
 'use client'
-import React, { useState } from "react";
+import React, { useState, useEffect, useRef } from "react";
 
 export default function Process() {
   const [activeStep, setActiveStep] = useState(-1);
+  const [scrollProgress, setScrollProgress] = useState(0);
+  const containerRef = useRef<HTMLDivElement>(null);
+  const timelineRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    const handleScroll = () => {
+      if (!containerRef.current || !timelineRef.current) return;
+      
+      const container = containerRef.current;
+      const timeline = timelineRef.current;
+      const rect = container.getBoundingClientRect();
+      const timelineHeight = timeline.scrollHeight - timeline.clientHeight;
+      
+      // Calculate when section enters viewport
+      if (rect.top <= 0 && rect.bottom >= window.innerHeight) {
+        // Section is sticky, scroll the timeline
+        const progress = Math.abs(rect.top) / (rect.height - window.innerHeight);
+        const clampedProgress = Math.max(0, Math.min(1, progress));
+        setScrollProgress(clampedProgress);
+        timeline.scrollTop = clampedProgress * timelineHeight;
+      } else if (rect.top > 0) {
+        // Before sticky
+        setScrollProgress(0);
+        timeline.scrollTop = 0;
+      } else {
+        // After sticky
+        setScrollProgress(1);
+        timeline.scrollTop = timelineHeight;
+      }
+    };
+
+    window.addEventListener('scroll', handleScroll);
+    handleScroll(); // Initial check
+    
+    return () => window.removeEventListener('scroll', handleScroll);
+  }, []);
 
   const CalendarIcon = (
     <svg
@@ -25,31 +61,147 @@ export default function Process() {
   const steps = [
     {
       number: "1",
-      title: "Feb 2022",
+      title: "2017",
-      description: "Trauma Registry established on Feb.2022 in collaboration with Transport Corporation of India Limited (TCI).",
+      description: "Formation of Trauma Services",
       icon: CalendarIcon,
     },
     {
       number: "2",
-      title: "Dec 2023",
+      title: "2020",
-      description: "Trauma Quality Improvement Programme established on Dec.2023 in collaboration with the Indian Council of Medical Research.",
+      description: "Establishment of the Department of Trauma Surgery under Dr. Sukria Nayak",
+      icon: CalendarIcon,
+    },
+    {
+      number: "3",
+      title: "May 2021",
+      description: "Development of Trauma Protocols (MHTP, TROB, TRIP, Airway, Obstetric Trauma)",
+      icon: CalendarIcon,
+    },
+    {
+      number: "4",
+      title: "June 2022",
+      description: "Inauguration of CMC Ranipet Campus: Level 1 Trauma Centre",
+      icon: CalendarIcon,
+    },
+    {
+      number: "5",
+      title: "November 2022",
+      description: "Formation of T-ReCS (Trauma Registry – CMC – Pilot Study) under TCI-CMC Research Scholar Program",
+      icon: CalendarIcon,
+    },
+    {
+      number: "6",
+      title: "November 2022",
+      description: "Integration of Multidisciplinary Trauma Services",
+      icon: CalendarIcon,
+    },
+    {
+      number: "7",
+      title: "November 2022",
+      description: "Formation of Neurotrauma Unit",
+      icon: CalendarIcon,
+    },
+    {
+      number: "8",
+      title: "January 2023",
+      description: "Accreditation of Trauma Radiology Fellowship",
+      icon: CalendarIcon,
+    },
+    {
+      number: "9",
+      title: "August 2023",
+      description: "Inaugural ATLS® Course at CMC Vellore",
+      icon: CalendarIcon,
+    },
+    {
+      number: "10",
+      title: "September 2023",
+      description: "First Research Publication from the Department",
+      icon: CalendarIcon,
+    },
+    {
+      number: "11",
+      title: "October 2023",
+      description: "ACTraM Conference: Advances in Chest Trauma Management",
+      icon: CalendarIcon,
+    },
+    {
+      number: "12",
+      title: "October 2023",
+      description: "CME Cadaveric Workshop",
+      icon: CalendarIcon,
+    },
+    {
+      number: "13",
+      title: "December 2023",
+      description: "ICMR Trauma Quality Improvement Programme (TQIP) Initiated at CMC",
+      icon: CalendarIcon,
+    },
+    {
+      number: "14",
+      title: "February 2024",
+      description: "HOPE Grant & RCPSG Trauma First Responder Outreach Programme",
+      icon: CalendarIcon,
+    },
+    {
+      number: "15",
+      title: "April 2024",
+      description: "Launch of Masters of Trauma Online Lecture Series",
+      icon: CalendarIcon,
+    },
+    {
+      number: "16",
+      title: "April 2024",
+      description: "Inaugural ATCN® Course for Nurses",
+      icon: CalendarIcon,
+    },
+    {
+      number: "17",
+      title: "July 2024",
+      description: "MOU with GVK EMRI for Strengthening Pre-hospital Trauma Care",
+      icon: CalendarIcon,
+    },
+    {
+      number: "18",
+      title: "July 2024",
+      description: "Accreditation for FNB in Trauma and Acute Care Surgery",
+      icon: CalendarIcon,
+    },
+    {
+      number: "19",
+      title: "January 2025",
+      description: "Trauma Quality Workshop under ICMR-TQIP at CMC Vellore",
+      icon: CalendarIcon,
+    },
+    {
+      number: "20",
+      title: "March 2025",
+      description: "Formation of CMC Trauma Quality Improvement Committee",
+      icon: CalendarIcon,
+    },
+    {
+      number: "21",
+      title: "July 2025",
+      description: "Establishment of Trauma Orthopaedics Unit",
       icon: CalendarIcon,
     },
-    // {
-    //   number: "3",
-    //   title: "Nov 2022",
-    //   description: "Trauma centre begins operations with full emergency suite",
-    //   icon: CalendarIcon,
-    // },
   ];
 
+  // Calculate extra height needed for scroll effect
+  const extraHeight = 2000;
+
   return (
-    <div className="bg-white py-12 sm:py-20">
+    <div 
-      <div className="max-w-7xl mx-auto px-4 sm:px-6">
+      ref={containerRef}
-        <div className="grid grid-cols-1 lg:grid-cols-2 gap-8 lg:gap-16">
+      className="bg-white py-10 sm:py-10" 
+      style={{ minHeight: `calc(100vh + ${extraHeight}px)` }}
+    >
+      <div className="sticky top-0 h-screen flex items-start pt-12 sm:pt-20">
+        <div className="max-w-7xl mx-auto px-4 sm:px-6 w-full">
+          <div className="grid grid-cols-1 lg:grid-cols-2 gap-8 lg:gap-16 items-start">
             {/* Left Column */}
             <div className="flex flex-col justify-start">
-            <div className="mb-8 lg:mb-16">
+              <div>
                 <div className="text-xl mb-4" style={{ color: "#e64838" }}>
                   Milestones
                 </div>
@@ -60,21 +212,27 @@ export default function Process() {
                   Our Journey in Trauma Care
                 </h2>
                 <p className="text-base sm:text-lg leading-relaxed mb-8" style={{ color: '#333' }}>
-                From the inauguration of our Department of Trauma Surgery to
+                  From the formation of Trauma Services in 2017 to establishing a Level-1 Trauma Facility and comprehensive trauma care programs, we continue to expand our emergency care services with dedication and excellence.
-                establishing a Level-1 Trauma Facility, we continue to expand our
-                emergency care services with dedication and excellence.
                 </p>
               </div>
             </div>
 
-          {/* Right Column - Steps */}
+            {/* Right Column - Auto-scrolling Timeline */}
-          <div className="relative">
+            <div className="relative h-[600px]">
+              <div 
+                ref={timelineRef}
+                className="h-full overflow-y-auto pr-2 pl-2 py-2 [&::-webkit-scrollbar]:hidden pointer-events-none" 
+                style={{
+                  scrollbarWidth: 'none',
+                  msOverflowStyle: 'none'
+                }}
+              >
                 {steps.map((step, index) => (
                   <div
                     key={index}
-                className={`relative group cursor-pointer transition-all duration-500 ${
+                    className={`relative group transition-all duration-500 ${
                       index !== 0 ? "mt-8 sm:mt-12" : ""
-                }`}
+                    } ${index === 0 ? "pt-2" : ""}`}
                     onMouseEnter={() => setActiveStep(index)}
                     onMouseLeave={() => setActiveStep(-1)}
                   >
@@ -108,7 +266,7 @@ export default function Process() {
                             activeStep === index ||
                             (activeStep === -1 && index === 0)
                               ? "#012068"
-                          : "#333", // Black when inactive
+                              : "#333",
                           "--tw-ring-color":
                             activeStep === index ||
                             (activeStep === -1 && index === 0)
@@ -137,7 +295,7 @@ export default function Process() {
                             activeStep === index ||
                             (activeStep === -1 && index === 0)
                               ? "white"
-                          : "#333", // Black text when inactive
+                              : "#333",
                         }}
                       >
                         {/* Icon */}
@@ -153,7 +311,7 @@ export default function Process() {
                               activeStep === index ||
                               (activeStep === -1 && index === 0)
                                 ? "white"
-                            : "black", // Black icon when inactive
+                                : "black",
                           }}
                         >
                           {step.icon}
@@ -174,5 +332,7 @@ export default function Process() {
             </div>
           </div>
         </div>
+      </div>
+    </div>
   );
 }