Add homepage subscription popup with promo video and phone signup.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/app/page.tsx

@@ -9,6 +9,7 @@ import FeaturesBar from "@/components/home/FeaturesBar";
 import BlackCollection from "@/components/home/BlackCollection";
 import AboutSection from "@/components/home/AboutSection";
 import SiteFooter from "@/components/home/SiteFooter";
+import SubscribeModal from "@/components/home/SubscribeModal";
 import { mapHomeSlots } from "@/lib/map-home-slots";
 import {
   fetchPublicWebsiteSlots,
@@ -50,6 +51,7 @@ export default async function HomePage() {
 
   return (
     <main className="home-page min-h-dvh bg-white text-ink">
+      <SubscribeModal />
       <div className="relative">
         <SiteHeader megaTabs={megaTabs.length ? megaTabs : home.megaTabs} />
         <HeroSlider slides={home.heroSlides} />

src/components/home/SubscribeModal.tsx

@@ -0,0 +1,255 @@
+"use client";
+
+import { FormEvent, useCallback, useEffect, useId, useState } from "react";
+import { createPortal } from "react-dom";
+import { API_URL } from "@/lib/public-api";
+
+const HIDDEN_KEY = "mana-subscribe-hidden";
+const LEGACY_DONE_KEY = "mana-subscribe-done";
+const PROMO_VIDEO = "/videos/promo.mp4";
+
+function isHiddenForever() {
+  try {
+    return (
+      window.localStorage.getItem(HIDDEN_KEY) === "1" ||
+      window.localStorage.getItem(LEGACY_DONE_KEY) === "1"
+    );
+  } catch {
+    return false;
+  }
+}
+
+function rememberHidden() {
+  try {
+    window.localStorage.setItem(HIDDEN_KEY, "1");
+  } catch {
+    /* storage unavailable */
+  }
+}
+
+const PERSIAN_DIGITS = "۰۱۲۳۴۵۶۷۸۹";
+const ARABIC_DIGITS = "٠١٢٣٤٥٦٧٨٩";
+
+function normalizeCell(value: string) {
+  return value
+    .trim()
+    .replace(/[۰-۹]/g, (digit) => String(PERSIAN_DIGITS.indexOf(digit)))
+    .replace(/[٠-٩]/g, (digit) => String(ARABIC_DIGITS.indexOf(digit)))
+    .replace(/[^\d]/g, "");
+}
+
+function apiErrorMessage(body: unknown) {
+  if (body && typeof body === "object" && "message" in body) {
+    const message = (body as { message: unknown }).message;
+    if (Array.isArray(message) && message.length) return String(message[0]);
+    if (typeof message === "string" && message.trim()) return message;
+  }
+  return "ثبت شماره ناموفق بود. دوباره تلاش کنید.";
+}
+
+export default function SubscribeModal() {
+  const titleId = useId();
+  const [mounted, setMounted] = useState(false);
+  const [open, setOpen] = useState(false);
+  const [phone, setPhone] = useState("");
+  const [saving, setSaving] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [done, setDone] = useState(false);
+
+  useEffect(() => {
+    setMounted(true);
+    if (isHiddenForever()) return;
+    const timer = window.setTimeout(() => setOpen(true), 600);
+    return () => window.clearTimeout(timer);
+  }, []);
+
+  const dismiss = useCallback(() => {
+    setOpen(false);
+  }, []);
+
+  const decline = useCallback(() => {
+    rememberHidden();
+    setOpen(false);
+  }, []);
+
+  useEffect(() => {
+    if (!open) return;
+    const previous = document.body.style.overflow;
+    document.body.style.overflow = "hidden";
+    const onKey = (event: KeyboardEvent) => {
+      if (event.key === "Escape") dismiss();
+    };
+    window.addEventListener("keydown", onKey);
+    return () => {
+      document.body.style.overflow = previous;
+      window.removeEventListener("keydown", onKey);
+    };
+  }, [open, dismiss]);
+
+  async function handleSubmit(event: FormEvent<HTMLFormElement>) {
+    event.preventDefault();
+    const cellNumber = normalizeCell(phone);
+    if (!/^09\d{9}$/.test(cellNumber)) {
+      setError("شماره موبایل را با ۰۹ و ۱۱ رقم وارد کنید.");
+      return;
+    }
+
+    setSaving(true);
+    setError(null);
+    try {
+      const res = await fetch(`${API_URL}/public/subscribe`, {
+        method: "POST",
+        headers: { "Content-Type": "application/json" },
+        body: JSON.stringify({ cellNumber }),
+      });
+      const body: unknown = await res.json().catch(() => null);
+      if (!res.ok) {
+        setError(apiErrorMessage(body));
+        return;
+      }
+      rememberHidden();
+      setDone(true);
+    } catch {
+      setError("ارتباط با سرور برقرار نشد. دوباره تلاش کنید.");
+    } finally {
+      setSaving(false);
+    }
+  }
+
+  if (!mounted || !open) return null;
+
+  return createPortal(
+    <div
+      className="fixed inset-0 z-[220] flex items-center justify-center p-4 sm:p-6"
+      role="dialog"
+      aria-modal="true"
+      aria-labelledby={titleId}
+    >
+      <button
+        type="button"
+        className="absolute inset-0 bg-ink/45 backdrop-blur-sm"
+        aria-label="بستن"
+        onClick={dismiss}
+      />
+
+      <div className="relative z-10 flex max-h-[min(94dvh,920px)] w-full max-w-[1080px] flex-col overflow-hidden rounded-[5px] bg-white shadow-[0_24px_80px_rgba(0,0,0,0.28)] md:h-[min(92dvh,880px)] md:w-auto md:max-w-[min(96vw,1080px)] md:flex-row">
+        <div className="relative aspect-[9/16] max-h-[42dvh] w-full shrink-0 bg-ink md:aspect-[9/16] md:h-full md:max-h-none md:w-auto">
+          <video
+            className="absolute inset-0 h-full w-full object-cover"
+            src={PROMO_VIDEO}
+            autoPlay
+            muted
+            loop
+            playsInline
+          />
+        </div>
+
+        <div className="relative flex min-h-0 w-full flex-col justify-center overflow-y-auto px-6 py-8 text-right sm:px-10 sm:py-10 md:w-[420px] md:shrink-0">
+          <button
+            type="button"
+            aria-label="بستن"
+            onClick={dismiss}
+            className="absolute top-4 left-4 flex size-10 items-center justify-center rounded-full transition-opacity hover:opacity-60"
+          >
+            <svg width="22" height="22" viewBox="0 0 24 24" fill="none" aria-hidden>
+              <path
+                d="M6 6l12 12M18 6L6 18"
+                stroke="#0a0a0a"
+                strokeWidth="1.5"
+                strokeLinecap="round"
+              />
+            </svg>
+          </button>
+
+          {done ? (
+            <div>
+              <p
+                dir="ltr"
+                className="font-montserrat text-[11px] font-medium uppercase tracking-[0.22em] text-muted"
+              >
+                You are on the list
+              </p>
+              <h2
+                id={titleId}
+                className="font-doran mt-3 text-[clamp(1.6rem,2.4vw,2.15rem)] font-medium leading-tight text-ink"
+              >
+                شماره شما ثبت شد
+              </h2>
+              <p className="mt-4 text-sm font-light leading-8 text-ink/75">
+                از این پس خبر کالکشن‌های تازه و فروش ویژه مانا را برای همین
+                شماره می‌فرستیم.
+              </p>
+              <button
+                type="button"
+                onClick={() => setOpen(false)}
+                className="mt-8 h-[52px] w-full rounded-[5px] bg-ink text-base font-light text-white transition-opacity hover:opacity-80"
+              >
+                بستن
+              </button>
+            </div>
+          ) : (
+            <form onSubmit={handleSubmit}>
+              <p
+                dir="ltr"
+                className="font-montserrat text-[11px] font-medium uppercase tracking-[0.22em] text-muted"
+              >
+                Join Mana
+              </p>
+              <h2
+                id={titleId}
+                className="font-doran mt-3 text-[clamp(1.6rem,2.4vw,2.15rem)] font-medium leading-tight text-ink"
+              >
+                به جمع مانا بپیوندید
+              </h2>
+              <p className="mt-4 text-sm font-light leading-8 text-ink/75">
+                شماره موبایل‌تان را ثبت کنید تا از کالکشن‌های تازه، فروش ویژه و
+                خبرهای مانا باخبر شوید.
+              </p>
+
+              <label className="mt-8 block space-y-2">
+                <span className="text-xs text-muted">شماره موبایل</span>
+                <input
+                  name="cellNumber"
+                  type="tel"
+                  inputMode="tel"
+                  autoComplete="tel"
+                  dir="ltr"
+                  required
+                  value={phone}
+                  onChange={(event) => {
+                    setPhone(event.target.value);
+                    if (error) setError(null);
+                  }}
+                  placeholder="09xxxxxxxxx"
+                  className="h-12 w-full rounded-[5px] border border-line bg-white px-3 text-left text-sm text-ink outline-none placeholder:text-[#818181] focus:border-ink"
+                />
+              </label>
+
+              {error ? (
+                <p className="mt-3 text-sm text-ink" role="alert">
+                  {error}
+                </p>
+              ) : null}
+
+              <button
+                type="submit"
+                disabled={saving}
+                className="mt-5 h-[52px] w-full rounded-[5px] bg-ink text-base font-light text-white transition-opacity hover:opacity-80 disabled:opacity-50"
+              >
+                {saving ? "در حال ثبت..." : "ثبت شماره"}
+              </button>
+              <button
+                type="button"
+                onClick={decline}
+                className="mt-3 w-full py-1.5 text-center text-[13px] font-light text-muted transition-colors hover:text-ink"
+              >
+                مایل نیستم، دیگر این پیام را نشان نده
+              </button>
+            </form>
+          )}
+        </div>
+      </div>
+    </div>,
+    document.body,
+  );
+}