feat(ui): update UI v1

frontend/src/pages/ProjectDetail.tsx

@@ -1,74 +1,98 @@
-import React, { useState } from 'react'
+import { useEffect, useMemo, useState } from 'react'
 import { Link, useParams } from 'react-router-dom'
-import { ArrowLeftIcon, ChevronLeftIcon } from 'lucide-react'
+import { ChevronLeftIcon } from 'lucide-react'
 import { Reveal } from '../components/Reveal'
-import { ButtonLink } from '../components/Button'
+import { PremiumButton } from '../components/PremiumButton'
 import { ProjectCard } from '../components/ProjectCard'
 import { ContactSection } from '../components/ContactSection'
 import { Lightbox } from '../components/Lightbox'
-import { useEffect } from 'react';
+import { LazyProjectsMapSingle } from '../map/LazyMaps';
+import { createPlaceholderProject, findMapProjectByName } from '../data/mapProjects'
 import { useSite, useStatusLabel } from '../api';
 import { useLang } from '../i18n/lang';
 import { applySeo } from '../seo';
+import { projectsData } from '../data/projectsData';
 
 export function ProjectDetail() {
   const { slug } = useParams<{ slug: string }>()
   const { projects, brand } = useSite()
   const { t, href, lang } = useLang()
-  const project = projects.find((p) => p.slug === slug)
-  const statusLabel = useStatusLabel(project?.status ?? '')
+  
+  const currentProject = projectsData.find((p) => p.slug === slug)
+  
   const [lightbox, setLightbox] = useState<number | null>(null)
 
-  // عنوان تب، توضیح متا و OG از خود پروژه
-  useEffect(() => {
-    if (!project) return;
-    applySeo({
-      title: `${project.title} | ${brand.name}`,
-      description: project.summary,
-      path: href(`/projects/${project.slug}`),
-      image: project.image,
-      lang,
-    });
-  }, [project?.id, lang, href]);
-
-  if (!project) {
-    return (
-      <section className="flex min-h-[70vh] flex-col items-center justify-center px-6 text-center">
-        <h1 className="text-section font-bold text-ivory">{t('projectNotFound')}</h1>
-        <p className="mt-4 text-sm font-light text-ivory/60">
-          {t('projectNotFoundText')}
-        </p>
-        <ButtonLink to={href('/projects')} variant="copper" className="mt-8">
-          {t('backToProjects')}
-          <ArrowLeftIcon className="h-4 w-4 ltr:-scale-x-100" />
-        </ButtonLink>
-      </section>
-    )
+  if (!currentProject) {
+    return <div className="text-center py-20 text-ivory">Project not found</div>
   }
 
-  const related = projects.filter((p) => p.slug !== project.slug).slice(0, 3)
+  const backendProject = projects.find((p) => p.slug === slug)
+
+  // Dynamic bilingual text from projectsData
+  const displayTitle = currentProject.name[lang as 'en' | 'fa'] || currentProject.name.en;
+  const displayLocation = currentProject.location[lang as 'en' | 'fa'] || currentProject.location.en;
+  const displayArea = currentProject.area[lang as 'en' | 'fa'] || currentProject.area.en;
+  const displayStatus = currentProject.status;
+
+  const statusLabel = useStatusLabel(displayStatus)
+
+  // Fallbacks for layout structure fields missing in projectsData
+  const summary = backendProject?.summary || (lang === 'en' ? 'A modern and luxurious architectural project built with high-quality materials and smart design.' : 'لورم ایپسوم متن ساختگی با تولید سادگی نامفهوم از صنعت چاپ.');
+  const body = backendProject?.body || (lang === 'en' 
+    ? ['Located in the heart of the city, this project offers unparalleled access to major urban hubs.', 'It features state-of-the-art facilities, green spaces, and a sustainable approach to modern living.']
+    : ['لورم ایپسوم متن ساختگی با تولید سادگی نامفهوم از صنعت چاپ، و با استفاده از طراحان گرافیک است.', 'چاپگرها و متون بلکه روزنامه و مجله در ستون و سطرآنچنان که لازم است.']);
+  const gallery = backendProject?.gallery?.length ? backendProject.gallery : [
+    '/seed-media/2026/09/1.png',
+    '/seed-media/2026/09/2.png',
+    '/seed-media/2026/09/3.png',
+    '/seed-media/2026/09/4.png'
+  ];
+  const image = backendProject?.image || '/seed-media/2026/09/1.png';
+  const year = backendProject?.year || (lang === 'en' ? '2024' : '1402');
+  const floors = backendProject?.floors || '5';
+  const units = backendProject?.units || '20';
+  const client = backendProject?.client || (lang === 'en' ? 'Aramesh Group' : 'گروه آرامش');
+
+  // تصاویر پاپ‌آپ نقشه
+  const mapImages = useMemo(
+    () => [image, ...gallery].filter(Boolean),
+    [image, gallery]
+  )
+
+  // مختصات همین پروژه
+  const mapLocation = useMemo(
+    () => findMapProjectByName(displayTitle) ?? createPlaceholderProject(displayTitle, displayLocation),
+    [displayTitle, displayLocation]
+  )
+
+  // SEO
+  useEffect(() => {
+    applySeo({
+      title: `${displayTitle} | ${brand.name}`,
+      description: summary,
+      path: href(`/projects/${currentProject.slug}`),
+      image: image,
+      lang,
+    });
+  }, [currentProject.slug, lang, href, displayTitle, summary, image, brand.name]);
+
+  const related = projectsData.filter((p) => p.slug !== currentProject.slug).slice(0, 3)
   
   const facts = [
-    { label: t('specLocation'), value: project.location },
-    { label: t('specYear'), value: project.year },
-    { label: t('specArea'), value: project.area },
-    { label: t('specFloors'), value: project.floors },
-    { label: t('specUnits'), value: project.units },
-    { label: t('specClient'), value: project.client },
+    { label: t('specLocation'), value: displayLocation },
+    { label: t('specYear'), value: year },
+    { label: t('specArea'), value: displayArea },
+    { label: t('specFloors'), value: floors },
+    { label: t('specUnits'), value: units },
+    { label: t('specClient'), value: client },
   ]
 
   return (
     <>
-      <section className="relative flex h-[62vh] min-h-[440px] items-end overflow-hidden">
-        <img src={project.image} alt="" aria-hidden="true" className="absolute inset-0 h-full w-full object-cover" />
-        <div className="absolute inset-0 bg-ink/72" aria-hidden="true" />
-        <div
-          className="absolute inset-0"
-          style={{ background: 'linear-gradient(to top, #27221c 6%, rgba(39,34,28,0.15) 70%)' }}
-          aria-hidden="true"
-        />
-        <div className="relative mx-auto w-full max-w-site px-6 pb-16 lg:px-10">
-          <nav aria-label={t('breadcrumbAria')} className="flex items-center gap-2 text-xs font-light text-ivory/50">
+      <section className="bg-char pt-24 pb-12 lg:pt-32 lg:pb-16" aria-label={t('projectDetailsAria')}>
+        <div className="mx-auto max-w-site px-6 lg:px-10">
+          
+          <nav aria-label={t('breadcrumbAria')} className="mb-6 flex items-center gap-2 text-xs font-light text-ivory/50">
             <Link to={href('/')} className="transition-colors hover:text-copper">
               {t('home')}
             </Link>
@@ -77,75 +101,80 @@ export function ProjectDetail() {
               {t('projects')}
             </Link>
             <ChevronLeftIcon className="h-3.5 w-3.5 ltr:rotate-180" />
-            <span className="text-copper">{project.title}</span>
+            <span className="text-copper">{displayTitle}</span>
           </nav>
-          <h1 className="mt-5 max-w-[700px] text-hero font-bold text-ivory">{project.title}</h1>
-          <p className="mt-5 max-w-2xl text-base font-light leading-9 text-ivory/70">{project.summary}</p>
-        </div>
-      </section>
 
-      <section className="bg-char py-20 lg:py-28" aria-label={t('projectDetailsAria')}>
-        <div className="mx-auto grid max-w-site items-start gap-12 px-6 lg:grid-cols-2 lg:gap-16 lg:px-10">
-          
-          <Reveal className="order-1">
-            <span className="flex items-center gap-3 text-sm font-light text-copper">
-              <span aria-hidden="true" className="h-px w-8 bg-copper" />
-              {statusLabel}
-            </span>
-            <h2 className="mt-4 text-3xl font-bold text-ivory">{t('aboutProject')}</h2>
+          <div className="mb-8">
+            <h1 className="text-4xl lg:text-5xl font-bold text-ivory">{displayTitle}</h1>
+          </div>
+
+          {/* Gallery Desktop: Grid. Mobile: Grid */}
+          <div className="grid grid-cols-2 gap-2 md:gap-3 rounded-xl lg:rounded-2xl overflow-hidden lg:h-[500px] xl:h-[600px]">
             
-            {project.body.map((para) => (
-              <p key={para} className="mt-5 text-base font-light leading-9 text-ivory/70">
-                {para}
-              </p>
-            ))}
-
-            <dl className="mt-10 grid grid-cols-2 gap-px border border-ivory/10 bg-ivory/10">
-              {facts.map((f) => (
-                <div key={f.label} className="bg-ink p-6 md:p-8 ltr:text-left rtl:text-right">
-                  <dt className="text-xs font-light text-ivory/50">{f.label}</dt>
-                  <dd className="mt-3 text-sm font-bold text-ivory">{f.value}</dd>
-                </div>
-              ))}
-            </dl>
-
-            <div className="mt-10">
-              <ButtonLink to={href('/contact')} variant="outline" className="font-light">
-                {t('similarProjectCta')}
-              </ButtonLink>
-            </div>
-          </Reveal>
-
-          <Reveal delay={0.1} className="order-2">
-            <button
+            {/* Main large image */}
+            <button 
               type="button"
+              className="col-span-2 lg:col-span-1 h-[250px] md:h-[400px] lg:h-full relative overflow-hidden cursor-pointer focus:outline-none focus-visible:ring-2 focus-visible:ring-copper group block" 
               onClick={() => setLightbox(0)}
-              className="group block w-full overflow-hidden focus:outline-none focus-visible:ring-2 focus-visible:ring-copper"
             >
-              <img
-                src={project.gallery[0] || project.image}
-                alt=""
-                className="aspect-[4/3] w-full object-cover transition-transform duration-500 ease-lux group-hover:scale-105"
-              />
+              <img src={mapImages[0]} alt="" className="h-full w-full object-cover transition-transform duration-500 ease-lux group-hover:scale-105" />
             </button>
-            <div className="mt-4 grid grid-cols-3 gap-4">
-              {project.gallery.slice(1).map((img, i) => (
-                <button
-                  key={img}
+
+            {/* 2x2 Small images */}
+            <div className="col-span-2 lg:col-span-1 grid grid-cols-2 gap-2 md:gap-3 lg:grid-rows-2 lg:h-full">
+              {mapImages.slice(1, 5).map((img, i) => (
+                <button 
+                  key={img} 
                   type="button"
+                  className={`relative overflow-hidden cursor-pointer focus:outline-none focus-visible:ring-2 focus-visible:ring-copper group block h-[120px] md:h-[200px] lg:h-full ${i >= 2 ? 'hidden md:block' : ''}`} 
                   onClick={() => setLightbox(i + 1)}
-                  className="group block overflow-hidden focus:outline-none focus-visible:ring-2 focus-visible:ring-copper"
                 >
-                  <img
-                    src={img}
-                    alt=""
-                    className="aspect-square w-full object-cover transition-transform duration-500 ease-lux group-hover:scale-105"
-                  />
+                   <img src={img} alt="" className="h-full w-full object-cover transition-transform duration-500 ease-lux group-hover:scale-105" />
                 </button>
               ))}
             </div>
-          </Reveal>
 
+          </div>
+
+          {/* Smart Content Layout */}
+          <div className="max-w-4xl mx-auto mt-16 lg:mt-24 flex flex-col gap-16 lg:gap-20">
+            
+            {/* Description */}
+            <Reveal>
+              <span className="flex items-center gap-3 text-sm font-light text-copper mb-6">
+                <span aria-hidden="true" className="h-px w-8 bg-copper" />
+                {statusLabel}
+              </span>
+              <h2 className="text-3xl font-bold text-ivory">{t('aboutProject')}</h2>
+              
+              <p className="mt-8 text-xl font-medium leading-9 text-ivory/90">{summary}</p>
+              {body.map((para) => (
+                <p key={para} className="mt-6 text-base font-light leading-9 text-ivory/70">
+                  {para}
+                </p>
+              ))}
+            </Reveal>
+
+            {/* Specifications Table - Perfectly center-aligned */}
+            <Reveal>
+              <dl className="grid grid-cols-2 md:grid-cols-3 gap-px border border-ivory/10 bg-ivory/10 rounded-xl overflow-hidden">
+                {facts.map((f) => (
+                  <div key={f.label} className="bg-ink p-6 md:p-8 flex flex-col items-center justify-center text-center">
+                    <dt className="text-xs font-light text-ivory/50 mb-2">{f.label}</dt>
+                    <dd className="text-base font-bold text-ivory">{f.value}</dd>
+                  </div>
+                ))}
+              </dl>
+            </Reveal>
+
+            {/* Map (بدون Reveal) */}
+            {mapLocation && (
+              <div className="h-80 md:h-[400px] rounded-xl overflow-hidden border border-white/10 shadow-2xl">
+                <LazyProjectsMapSingle location={mapLocation} images={mapImages} className="h-full w-full" />
+              </div>
+            )}
+            
+          </div>
         </div>
       </section>
 
@@ -154,17 +183,24 @@ export function ProjectDetail() {
           <h2 className="text-section font-bold text-ivory">{t('otherProjects')}</h2>
           <div className="mt-6 h-px w-24 bg-copper/70" />
           <div className="mt-12 grid gap-6 lg:grid-cols-3">
-            {related.map((item, i) => (
-              <Reveal key={item.slug} delay={0.06 * i} className="h-full">
-                <ProjectCard project={item} />
-              </Reveal>
-            ))}
+            {related.map((item, i) => {
+              const dummyImageName = `${(i % 6) + 1}.png`;
+              return (
+                <Reveal key={item.slug} delay={0.06 * i} className="h-full">
+                  <ProjectCard 
+                    project={item} 
+                    imageUrl={`/seed-media/2026/09/${dummyImageName}`}
+                    detailHref={href(`/projects/${item.slug}`)} 
+                  />
+                </Reveal>
+              );
+            })}
           </div>
         </div>
       </section>
 
       <Lightbox
-        images={project.gallery}
+        images={gallery}
         index={lightbox}
         onClose={() => setLightbox(null)}
         onChange={setLightbox}