diff --git a/docker-compose.local.yml b/docker-compose.local.yml
index fc9c8e8..8b0183f 100644
--- a/docker-compose.local.yml
+++ b/docker-compose.local.yml
@@ -17,6 +17,7 @@ services:
     volumes:
       - ./supabase/migrations/post-boot.sql:/sql/post-boot.sql:ro
       - ./supabase/migrations/02-leads.sql:/sql/02-leads.sql:ro
+      - ./supabase/migrations/03-booking-flow.sql:/sql/03-booking-flow.sql:ro
 
   kong:
     volumes:
diff --git a/docker-compose.yml b/docker-compose.yml
index 02b912b..08bbb4d 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -209,6 +209,7 @@ services:
     volumes:
       - /mnt/user/appdata/mc-cars/supabase/migrations/post-boot.sql:/sql/post-boot.sql:ro
       - /mnt/user/appdata/mc-cars/supabase/migrations/02-leads.sql:/sql/02-leads.sql:ro
+      - /mnt/user/appdata/mc-cars/supabase/migrations/03-booking-flow.sql:/sql/03-booking-flow.sql:ro
     entrypoint: ["sh","-c"]
     command:
       - |
@@ -227,6 +228,7 @@ services:
              -v admin_password="$$ADMIN_PASSWORD" \
              -f /sql/post-boot.sql
         psql "postgresql://postgres:$$PGPASSWORD@db:5432/postgres" -v ON_ERROR_STOP=1 -f /sql/02-leads.sql
+        psql "postgresql://postgres:$$PGPASSWORD@db:5432/postgres" -v ON_ERROR_STOP=1 -f /sql/03-booking-flow.sql
         echo "post-init done."
     restart: "no"
     networks: [mccars]
diff --git a/frontend/admin.html b/frontend/admin.html
index f6f4952..a240f37 100644
--- a/frontend/admin.html
+++ b/frontend/admin.html
@@ -158,13 +158,14 @@
                         <div class="row3">
                             <label><span data-i18n="adminSeats">Sitze</span><input type="number" name="seats" min="1" value="2" /></label>
                             <label><span data-i18n="adminPrice">Preis / Tag (€)</span><input type="number" name="daily_price_eur" min="0" required /></label>
-                            <label><span data-i18n="adminSort">Reihenfolge</span><input type="number" name="sort_order" value="100" /></label>
+                            <label><span>Wochenendpreis (€)</span><input type="number" name="weekend_price_eur" min="0" /></label>
                         </div>
 
-                        <label>
-                            <span data-i18n="adminLocation">Standort</span>
-                            <input name="location" value="Steiermark (TBD)" />
-                        </label>
+                        <div class="row3">
+                            <label><span>Max. km/Tag</span><input type="number" name="max_daily_km" min="0" value="150" /></label>
+                            <label><span data-i18n="adminSort">Reihenfolge</span><input type="number" name="sort_order" value="100" /></label>
+                            <label><span data-i18n="adminLocation">Standort</span><input name="location" value="Steiermark (TBD)" /></label>
+                        </div>
 
                         <label>
                             <span data-i18n="adminDescDe">Beschreibung (Deutsch)</span>
diff --git a/frontend/admin.js b/frontend/admin.js
index 1a81c6a..abf38ec 100644
--- a/frontend/admin.js
+++ b/frontend/admin.js
@@ -228,6 +228,8 @@ function loadForEdit(id) {
     vehicleForm.acceleration.value     = v.acceleration;
     vehicleForm.seats.value            = v.seats;
     vehicleForm.daily_price_eur.value  = v.daily_price_eur;
+    vehicleForm.weekend_price_eur.value = v.weekend_price_eur || 0;
+    vehicleForm.max_daily_km.value     = v.max_daily_km || 150;
     vehicleForm.sort_order.value       = v.sort_order;
     vehicleForm.location.value         = v.location;
     vehicleForm.description_de.value   = v.description_de;
@@ -246,6 +248,8 @@ resetBtn.addEventListener("click", () => {
     vehicleForm.sort_order.value = 100;
     vehicleForm.location.value = "Steiermark (TBD)";
     vehicleForm.seats.value = 2;
+    vehicleForm.max_daily_km.value = 150;
+    vehicleForm.weekend_price_eur.value = 0;
     state.currentPhotoPath = null;
     updatePreview("");
     formTitle.textContent = "Neues Fahrzeug";
@@ -267,6 +271,8 @@ vehicleForm.addEventListener("submit", async (e) => {
             acceleration:    fd.get("acceleration") || "",
             seats:           +fd.get("seats") || 2,
             daily_price_eur: +fd.get("daily_price_eur") || 0,
+            weekend_price_eur: +fd.get("weekend_price_eur") || 0,
+            max_daily_km:    +fd.get("max_daily_km") || 150,
             sort_order:      +fd.get("sort_order") || 100,
             location:        fd.get("location") || "Steiermark (TBD)",
             description_de:  fd.get("description_de") || "",
diff --git a/frontend/app.js b/frontend/app.js
index 5378614..508e2a5 100644
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -24,9 +24,6 @@ const emptyState  = document.querySelector("#emptyState");
 const brandFilter = document.querySelector("#brandFilter");
 const sortFilter  = document.querySelector("#sortFilter");
 const priceFilter = document.querySelector("#priceFilter");
-const bookingCar  = document.querySelector("#bookingCar");
-const bookingForm = document.querySelector("#bookingForm");
-const bookingFeedback = document.querySelector("#bookingFeedback");
 const langToggle  = document.querySelector(".lang-toggle");
 const menuToggle  = document.querySelector(".menu-toggle");
 const mainNav     = document.querySelector(".main-nav");
@@ -37,6 +34,63 @@ const dialogClose = document.querySelector("#dialogClose");
 const reviewStrip = document.querySelector("#reviewStrip");
 const reviewDots  = document.querySelector("#reviewDots");
 const statCarsCount = document.querySelector("#statCarsCount");
+const bookingFeedback = document.querySelector("#bookingFeedback");
+
+// BPF elements
+const bpfCar     = document.querySelector("#bpfCar");
+const bpfFrom    = document.querySelector("#bpfFrom");
+const bpfTo      = document.querySelector("#bpfTo");
+const bpfDayDate = document.querySelector("#bpfDayDate");
+const bpfWeekendDate = document.querySelector("#bpfWeekendDate");
+const bpfName    = document.querySelector("#bpfName");
+const bpfEmail   = document.querySelector("#bpfEmail");
+const bpfPhone   = document.querySelector("#bpfPhone");
+const bpfMessage = document.querySelector("#bpfMessage");
+const bpfFileId  = document.querySelector("#bpfFileId");
+const bpfFileIncome = document.querySelector("#bpfFileIncome");
+const bpfSidebar = document.querySelector("#bpfSidebar");
+const bpfSidebarContent = document.querySelector("#bpfSidebarContent");
+const bpfSidebarPlaceholder = document.querySelector(".bpf-sidebar-placeholder");
+let bpfDurationMode = "custom"; // "day" | "weekend" | "custom"
+
+function formatYmdLocal(d) {
+    const y = d.getFullYear();
+    const m = String(d.getMonth() + 1).padStart(2, "0");
+    const day = String(d.getDate()).padStart(2, "0");
+    return `${y}-${m}-${day}`;
+}
+
+function parseYmdLocal(ymd) {
+    const [y, m, d] = (ymd || "").split("-").map(Number);
+    if (!y || !m || !d) return null;
+    return new Date(y, m - 1, d);
+}
+
+function addDaysYmd(ymd, days) {
+    const d = parseYmdLocal(ymd);
+    if (!d) return null;
+    d.setDate(d.getDate() + days);
+    return formatYmdLocal(d);
+}
+
+function isSaturdayYmd(ymd) {
+    const d = parseYmdLocal(ymd);
+    return !!d && d.getDay() === 6;
+}
+
+function nextSaturdayYmd(ymd) {
+    const d = parseYmdLocal(ymd);
+    if (!d) return null;
+    const delta = (6 - d.getDay() + 7) % 7;
+    d.setDate(d.getDate() + delta);
+    return formatYmdLocal(d);
+}
+
+// Set min dates
+const today = formatYmdLocal(new Date());
+[bpfFrom, bpfTo, bpfDayDate, bpfWeekendDate].forEach(el => {
+    if (el) el.min = today;
+});
 
 document.querySelector("#year").textContent = new Date().getFullYear();
 
@@ -61,9 +115,9 @@ async function loadVehicles() {
     brandFilter.innerHTML = `<option value="all">${t("all")}</option>` +
         brands.map(b => `<option value="${b}">${b}</option>`).join("");
 
-    bookingCar.innerHTML = state.vehicles
-        .map(v => `<option value="${v.id}">${v.brand} ${v.model}</option>`)
-        .join("");
+    // Populate BPF car selector
+    bpfCar.innerHTML = `<option value="">${t("bpfSelectVehicle")}</option>` +
+        state.vehicles.map(v => `<option value="${v.id}">${v.brand} ${v.model}</option>`).join("");
 
     applyFilters();
 }
@@ -120,7 +174,8 @@ function renderGrid() {
     });
     grid.querySelectorAll("[data-book]").forEach(b => {
         b.addEventListener("click", () => {
-            bookingCar.value = b.dataset.book;
+            bpfCar.value = b.dataset.book;
+            bpfCar.dispatchEvent(new Event("change"));
             document.querySelector("#buchen").scrollIntoView({ behavior: "smooth" });
         });
     });
@@ -149,7 +204,8 @@ function openDetails(id) {
     dialog.showModal();
     document.querySelector("#dialogBook").addEventListener("click", () => {
         dialog.close();
-        bookingCar.value = v.id;
+        bpfCar.value = v.id;
+        bpfCar.dispatchEvent(new Event("change"));
         document.querySelector("#buchen").scrollIntoView({ behavior: "smooth" });
     });
 }
@@ -172,35 +228,188 @@ function renderReviews() {
 }
 setInterval(() => { state.reviewIdx++; renderReviews(); }, 6000);
 
-// ---------------- Booking -> LEADS ----------------
-bookingForm.addEventListener("submit", async (e) => {
-    e.preventDefault();
-    const fd = new FormData(bookingForm);
-    const data = Object.fromEntries(fd.entries());
+// ---------------- BPF WIZARD ----------------
+const bpfStepPanels = [
+    document.querySelector("#bpfStep1"),
+    document.querySelector("#bpfStep2"),
+    document.querySelector("#bpfStep3"),
+];
+const bpfStepButtons = document.querySelectorAll(".bpf-step");
+let bpfCurrentStep = 1;
 
-    if (!data.from || !data.to || new Date(data.to) <= new Date(data.from)) {
-        bookingFeedback.textContent = t("invalidDates");
+function showBpfStep(n) {
+    bpfCurrentStep = n;
+    bpfStepPanels.forEach((p, i) => p.style.display = (i === n - 1) ? "block" : "none");
+    bpfStepButtons.forEach((b, i) => {
+        b.classList.toggle("active", i === n - 1);
+        b.classList.toggle("done", i < n - 1);
+    });
+}
+
+document.querySelector("#bpfNext1").addEventListener("click", () => {
+    if (!bpfCar.value) { bpfCar.focus(); return; }
+    // Resolve effective from/to based on duration mode
+    const { from, to } = getBpfDates();
+    if (!from || !to || new Date(to) <= new Date(from)) {
+        bookingFeedback.textContent = bpfDurationMode === "weekend" ? t("weekendSaturdayOnly") : t("invalidDates");
         bookingFeedback.className = "form-feedback error";
         return;
     }
+    // Sync hidden from/to for downstream use
+    bpfFrom.value = from;
+    bpfTo.value = to;
+    bookingFeedback.textContent = "";
+    showBpfStep(2);
+});
+document.querySelector("#bpfBack2").addEventListener("click", () => showBpfStep(1));
+document.querySelector("#bpfNext2").addEventListener("click", () => {
+    if (!bpfName.value || !bpfEmail.value) { bpfEmail.focus(); return; }
+    showBpfStep(3);
+});
+document.querySelector("#bpfBack3").addEventListener("click", () => showBpfStep(2));
 
-    const vehicle = state.vehicles.find(v => v.id === data.vehicle);
-    const payload = {
-        name:          data.name,
-        email:         data.email,
-        phone:         data.phone || "",
-        vehicle_id:    data.vehicle || null,
-        vehicle_label: vehicle ? `${vehicle.brand} ${vehicle.model}` : "",
-        date_from:     data.from || null,
-        date_to:       data.to   || null,
-        message:       data.message || "",
-        source:        "website",
-    };
+// File upload display
+bpfFileId.addEventListener("change", () => {
+    document.querySelector("#bpfFileIdName").textContent = bpfFileId.files[0]?.name || "";
+});
+bpfFileIncome.addEventListener("change", () => {
+    document.querySelector("#bpfFileIncomeName").textContent = bpfFileIncome.files[0]?.name || "";
+});
 
+// ---------------- Duration Presets ----------------
+function setDurationMode(mode) {
+    bpfDurationMode = mode;
+    document.querySelectorAll(".bpf-preset").forEach(b => b.classList.toggle("active", b.dataset.preset === mode));
+    document.querySelector("#bpfDateDay").style.display = mode === "day" ? "block" : "none";
+    document.querySelector("#bpfDateWeekend").style.display = mode === "weekend" ? "block" : "none";
+    document.querySelector("#bpfDateCustom").style.display = mode === "custom" ? "block" : "none";
+    updateSidebar();
+}
+
+document.querySelectorAll(".bpf-preset").forEach(btn => {
+    btn.addEventListener("click", () => setDurationMode(btn.dataset.preset));
+});
+
+// Restrict weekend picker to Saturdays only
+function enforceWeekendSaturday() {
+    if (!bpfWeekendDate.value) return;
+    if (!isSaturdayYmd(bpfWeekendDate.value)) {
+        bpfWeekendDate.value = "";
+        bookingFeedback.className = "form-feedback error";
+        bookingFeedback.textContent = t("weekendSaturdayOnly");
+        bpfWeekendDate.focus();
+        updateSidebar();
+        return;
+    }
+    bookingFeedback.textContent = "";
+    updateSidebar();
+}
+bpfWeekendDate.addEventListener("input", enforceWeekendSaturday);
+bpfWeekendDate.addEventListener("change", enforceWeekendSaturday);
+bpfDayDate.addEventListener("change", () => {
+    updateSidebar();
+});
+
+function getBpfDates() {
+    if (bpfDurationMode === "day") {
+        const d = bpfDayDate.value;
+        if (!d) return { from: null, to: null };
+        return { from: d, to: addDaysYmd(d, 1) };
+    }
+    if (bpfDurationMode === "weekend") {
+        const sat = bpfWeekendDate.value;
+        if (!sat) return { from: null, to: null };
+        if (!isSaturdayYmd(sat)) return { from: null, to: null };
+        return { from: sat, to: addDaysYmd(sat, 2) };
+    }
+    // custom
+    return { from: bpfFrom.value, to: bpfTo.value };
+}
+
+// Pricing calculation
+function calcWeekendDays(from, to) {
+    // Count Saturday and Sunday days in a date interval
+    let count = 0;
+    const start = parseYmdLocal(from);
+    const end = parseYmdLocal(to);
+    if (!start || !end) return 0;
+    const cur = new Date(start);
+    while (cur < end) {
+        const day = cur.getDay(); // 0=Sun, 6=Sat
+        if (day === 6 || day === 0) count++;
+        cur.setDate(cur.getDate() + 1);
+    }
+    return count;
+}
+
+function updateSidebar() {
+    const v = state.vehicles.find(x => x.id === bpfCar.value);
+    const { from, to } = getBpfDates();
+    if (!v || !from || !to) {
+        bpfSidebarContent.style.display = "none";
+        bpfSidebarPlaceholder.style.display = "block";
+        return;
+    }
+    const fromD = parseYmdLocal(from);
+    const toD = parseYmdLocal(to);
+    if (!fromD || !toD) return;
+    if (toD <= fromD) return;
+
+    const totalDays = Math.ceil((toD - fromD) / (1000 * 60 * 60 * 24));
+    const weekendDays = bpfDurationMode === "weekend" ? 2 : calcWeekendDays(from, to);
+    const weekdays = bpfDurationMode === "weekend" ? 0 : (totalDays - weekendDays);
+
+    const weekdayCost = weekdays * v.daily_price_eur;
+    const weekendCost = weekendDays * (v.weekend_price_eur || v.daily_price_eur);
+    const subtotal = weekdayCost + weekendCost;
+    const vat = Math.round(subtotal * 0.20);
+    const total = subtotal + vat;
+    const deposit = Math.round(v.daily_price_eur * 2.5);
+    const includedKm = (v.max_daily_km || 150) * totalDays;
+
+    bpfSidebarPlaceholder.style.display = "none";
+    bpfSidebarContent.style.display = "block";
+    bpfSidebarContent.innerHTML = `
+        <h4>${t("bpfPriceOverview")}</h4>
+        <div class="bpf-price-row"><span>${v.brand} ${v.model} · ${totalDays} ${t("bpfDays")}</span></div>
+        ${weekdays > 0 ? `<div class="bpf-price-row"><span>${t("bpfWeekdays")} (${weekdays} × € ${v.daily_price_eur})</span><span>€ ${weekdayCost.toLocaleString("de-DE")}</span></div>` : ""}
+        ${weekendDays > 0 ? `<div class="bpf-price-row"><span>${t("bpfWeekendDays")} (${weekendDays} × € ${v.weekend_price_eur || v.daily_price_eur})</span><span>€ ${weekendCost.toLocaleString("de-DE")}</span></div>` : ""}
+        <div class="bpf-price-row"><span>${t("bpfSubtotal")}</span><span>€ ${subtotal.toLocaleString("de-DE")}</span></div>
+        <div class="bpf-price-row muted"><span>${t("bpfVat")}</span><span>€ ${vat.toLocaleString("de-DE")}</span></div>
+        <div class="bpf-price-row total"><span>${t("bpfTotal")}</span><span>€ ${total.toLocaleString("de-DE")}</span></div>
+        <div class="bpf-price-row muted" style="margin-top:0.8rem;"><span>${t("bpfDeposit")}</span><span>€ ${deposit.toLocaleString("de-DE")}</span></div>
+        <div class="bpf-price-row muted"><span>${t("bpfIncludedKm")}</span><span>${includedKm} km</span></div>
+        <div class="bpf-price-row muted"><span>${t("bpfExtraKm")}</span><span>€ 1,50${t("bpfPerKm")}</span></div>
+        <div class="bpf-car-preview" style="background-image:url('${escapeAttr(v.photo_url)}');"></div>
+        <p class="bpf-car-name">${escapeHtml(v.brand)} ${escapeHtml(v.model)}</p>
+        <p class="bpf-car-specs">${v.power_hp} ${t("hp")} • ${v.top_speed_kmh} ${t("kmh")} • ${escapeHtml(v.acceleration)}</p>
+    `;
+}
+
+bpfCar.addEventListener("change", updateSidebar);
+bpfFrom.addEventListener("change", updateSidebar);
+bpfTo.addEventListener("change", updateSidebar);
+
+// Submit BPF
+document.querySelector("#bpfSubmit").addEventListener("click", async () => {
     bookingFeedback.className = "form-feedback";
     bookingFeedback.textContent = "...";
 
-    const { error } = await supabase.from("leads").insert(payload);
+    const vehicle = state.vehicles.find(v => v.id === bpfCar.value);
+    const payload = {
+        name:          bpfName.value,
+        email:         bpfEmail.value,
+        phone:         bpfPhone.value || "",
+        vehicle_id:    bpfCar.value || null,
+        vehicle_label: vehicle ? `${vehicle.brand} ${vehicle.model}` : "",
+        date_from:     bpfFrom.value || null,
+        date_to:       bpfTo.value || null,
+        message:       bpfMessage.value || "",
+        source:        "website",
+    };
+
+    // Create lead
+    const { data: lead, error } = await supabase.from("leads").insert(payload).select("id").single();
     if (error) {
         console.error(error);
         bookingFeedback.className = "form-feedback error";
@@ -208,10 +417,53 @@ bookingForm.addEventListener("submit", async (e) => {
         return;
     }
 
+    // Upload files
+    const uploads = [];
+    if (bpfFileId.files[0]) {
+        uploads.push(uploadDoc(lead.id, bpfFileId.files[0], "id_document"));
+    }
+    if (bpfFileIncome.files[0]) {
+        uploads.push(uploadDoc(lead.id, bpfFileIncome.files[0], "income_proof"));
+    }
+    await Promise.all(uploads);
+
+    bookingFeedback.className = "form-feedback";
     bookingFeedback.textContent = t("bookingSuccess");
-    bookingForm.reset();
+    showBpfStep(1);
+    bpfCar.value = "";
+    bpfFrom.value = "";
+    bpfTo.value = "";
+    bpfDayDate.value = "";
+    bpfWeekendDate.value = "";
+    bpfName.value = "";
+    bpfEmail.value = "";
+    bpfPhone.value = "";
+    bpfMessage.value = "";
+    document.querySelector("#bpfFileIdName").textContent = "";
+    document.querySelector("#bpfFileIncomeName").textContent = "";
+    setDurationMode("custom");
+    updateSidebar();
 });
 
+async function uploadDoc(leadId, file, kind) {
+    try {
+        const ext = (file.name.split(".").pop() || "bin").toLowerCase();
+        const path = `${leadId}/${kind}.${ext}`;
+        const { error: upErr } = await supabase.storage
+            .from("customer-documents")
+            .upload(path, file, { contentType: file.type, upsert: true });
+        if (upErr) { console.error("Upload failed:", upErr); return; }
+        await supabase.from("lead_attachments").insert({
+            lead_id: leadId,
+            bucket: "customer-documents",
+            file_path: path,
+            file_name: file.name,
+            mime_type: file.type,
+            kind: kind,
+        });
+    } catch (e) { console.error("Doc upload error:", e); }
+}
+
 // ---------------- Events ----------------
 brandFilter.addEventListener("change", e => { state.brand = e.target.value; applyFilters(); });
 sortFilter.addEventListener("change",  e => { state.sort  = e.target.value; applyFilters(); });
diff --git a/frontend/i18n.js b/frontend/i18n.js
index 4817d49..e58c931 100644
--- a/frontend/i18n.js
+++ b/frontend/i18n.js
@@ -10,9 +10,9 @@ export const translations = {
 
         heroEyebrow: "MC Cars · Sportwagenvermietung",
         heroTitle: "Fahren auf hoechstem Niveau.",
-        heroLead: "Premium-Sportwagen und Luxusklasse in der Steiermark. Kautionsfrei, transparent, sofort startklar.",
+        heroLead: "Premium-Sportwagen und Luxusklasse in der Steiermark. Faire Kaution, transparent, sofort startklar.",
 
-        statDeposit: "Kaution",
+        statDeposit: "Faire Kaution",
         statSupport: "Support",
         statCars: "Fahrzeuge",
 
@@ -42,8 +42,8 @@ export const translations = {
         whyInsuranceText: "Vollkasko mit klarem Selbstbehalt. Transparente Kosten auf jedem Kilometer.",
         whyFleet: "Premium Flotte",
         whyFleetText: "Handverlesene Performance-Modelle, professionell gewartet und sofort startklar.",
-        whyDeposit: "Kautionsfrei",
-        whyDepositText: "Sie zahlen nur die Miete. Kein Kapital blockiert, kein unnoetiger Aufwand.",
+        whyDeposit: "Faire Kaution",
+        whyDepositText: "Kein Ueberziehen. Transparente, faire Kaution ohne unnoetige Belastung.",
 
         reviewsEyebrow: "Kundenmeinungen",
         reviewsTitle: "Erlebnisse, die bleiben.",
@@ -61,9 +61,57 @@ export const translations = {
         messagePlaceholder: "Wuensche, Uhrzeit, Anlass...",
         sendRequest: "Anfrage senden",
         invalidDates: "Bitte ein gueltiges Datum waehlen (Bis > Von).",
+        weekendSaturdayOnly: "Im Wochenendmodus bitte einen Samstag waehlen.",
         bookingSuccess: "Danke! Wir melden uns in Kuerze per E-Mail.",
         bookingFailed: "Anfrage konnte nicht gesendet werden. Bitte erneut versuchen.",
 
+        // BPF Wizard
+        bpfTitle: "Jetzt buchen",
+        bpfSubtitle: "Waehle dein Wunschfahrzeug, den Zeitraum und konfiguriere deine Buchung nach Wunsch.",
+        stepVehicleTime: "Fahrzeug & Zeitraum",
+        stepContact: "Kontaktdaten",
+        stepVerification: "ID-Verifizierung",
+        bpfRentalDuration: "Mietdauer",
+        bpfVehicle: "Fahrzeug",
+        bpfSelectVehicle: "Fahrzeug waehlen",
+        bpfDuration: "Mietdauer",
+        bpfPresetDay: "1 Tag",
+        bpfPresetWeekend: "Wochenende",
+        bpfPresetCustom: "Individuell",
+        bpfPickDate: "Datum waehlen",
+        bpfPickWeekend: "Wochenende waehlen (Samstag)",
+        bpfStartDate: "Startdatum",
+        bpfEndDate: "Enddatum",
+        bpfSelectDate: "Datum waehlen",
+        bpfNext: "Weiter",
+        bpfBack: "Zurueck",
+        bpfDailyRate: "Tagesmiete",
+        bpfWeekendRate: "Wochenendmiete",
+        bpfWeekendDef: "Wochenende: Samstag 9:00 – Sonntag 20:00",
+        bpfMaxKm: "Max. km/Tag",
+        bpfExtraKm: "Extra km",
+        bpfPriceOverview: "Preisuebersicht",
+        bpfSelectForPrice: "Waehle Fahrzeug und Datum fuer eine Preisuebersicht",
+        bpfSubtotal: "Zwischensumme",
+        bpfVat: "MwSt. (20%)",
+        bpfTotal: "Gesamtbetrag",
+        bpfDeposit: "Kaution",
+        bpfIncludedKm: "Inkludierte Kilometer",
+        bpfIdUpload: "Ausweis / Fuehrerschein",
+        bpfIncomeUpload: "Lohnzettel / Gehaltsnachweis",
+        bpfUploadHint: "PDF, JPG, PNG (max. 10 MB)",
+        bpfClickUpload: "Klicken zum Hochladen",
+        bpfIdNotice: "Ihre Dokumente werden vertraulich behandelt und dienen ausschliesslich der Identitaetsverifizierung.",
+        bpfSubmit: "Anfrage absenden",
+        bpfPerKm: "/km",
+        bpfDays: "Tage",
+        bpfWeekendDays: "Wochenendtage",
+        bpfWeekdays: "Wochentage",
+
+        // Weekend pricing on cards
+        perWeekend: "Wochenende",
+        weekendDef: "Sa 9:00 – So 20:00",
+
         footerTagline: "Sportwagenvermietung in Oesterreich. Standort: Steiermark (TBD).",
         footerLegal: "Rechtliches",
         footerContact: "Kontakt",
@@ -132,9 +180,9 @@ export const translations = {
 
         heroEyebrow: "MC Cars · Sports car rental",
         heroTitle: "Drive at the highest level.",
-        heroLead: "Premium sports and luxury cars in Styria. No deposit, full transparency, ready to launch.",
+        heroLead: "Premium sports and luxury cars in Styria. Fair deposit, full transparency, ready to launch.",
 
-        statDeposit: "Deposit",
+        statDeposit: "Fair Deposit",
         statSupport: "Support",
         statCars: "Vehicles",
 
@@ -164,8 +212,8 @@ export const translations = {
         whyInsuranceText: "Comprehensive cover with a clear deductible. Transparent costs on every kilometer.",
         whyFleet: "Premium fleet",
         whyFleetText: "Hand-picked performance models, professionally maintained and ready to go.",
-        whyDeposit: "No deposit",
-        whyDepositText: "You only pay rent. No blocked capital, no unnecessary overhead.",
+        whyDeposit: "Fair Deposit",
+        whyDepositText: "No overcharge. A transparent, fair deposit with no unnecessary burden.",
 
         reviewsEyebrow: "Testimonials",
         reviewsTitle: "Experiences that last.",
@@ -183,9 +231,57 @@ export const translations = {
         messagePlaceholder: "Wishes, timing, occasion...",
         sendRequest: "Send request",
         invalidDates: "Please pick valid dates (To > From).",
+        weekendSaturdayOnly: "In weekend mode, please select a Saturday.",
         bookingSuccess: "Thank you! We'll get back to you shortly.",
         bookingFailed: "Request could not be sent. Please try again.",
 
+        // BPF Wizard
+        bpfTitle: "Book now",
+        bpfSubtitle: "Choose your dream car, the time period, and configure your booking.",
+        stepVehicleTime: "Vehicle & Period",
+        stepContact: "Contact details",
+        stepVerification: "ID Verification",
+        bpfRentalDuration: "Rental duration",
+        bpfVehicle: "Vehicle",
+        bpfSelectVehicle: "Select vehicle",
+        bpfDuration: "Rental duration",
+        bpfPresetDay: "1 Day",
+        bpfPresetWeekend: "Weekend",
+        bpfPresetCustom: "Custom",
+        bpfPickDate: "Pick date",
+        bpfPickWeekend: "Pick weekend (Saturday)",
+        bpfStartDate: "Start date",
+        bpfEndDate: "End date",
+        bpfSelectDate: "Select date",
+        bpfNext: "Next",
+        bpfBack: "Back",
+        bpfDailyRate: "Daily rate",
+        bpfWeekendRate: "Weekend rate",
+        bpfWeekendDef: "Weekend: Saturday 9 AM – Sunday 8 PM",
+        bpfMaxKm: "Max. km/day",
+        bpfExtraKm: "Extra km",
+        bpfPriceOverview: "Price overview",
+        bpfSelectForPrice: "Select vehicle and date for a price overview",
+        bpfSubtotal: "Subtotal",
+        bpfVat: "VAT (20%)",
+        bpfTotal: "Total",
+        bpfDeposit: "Deposit",
+        bpfIncludedKm: "Included kilometers",
+        bpfIdUpload: "ID / Driving license",
+        bpfIncomeUpload: "Pay slip / Income proof",
+        bpfUploadHint: "PDF, JPG, PNG (max. 10 MB)",
+        bpfClickUpload: "Click to upload",
+        bpfIdNotice: "Your documents are treated confidentially and are used exclusively for identity verification.",
+        bpfSubmit: "Submit request",
+        bpfPerKm: "/km",
+        bpfDays: "Days",
+        bpfWeekendDays: "Weekend days",
+        bpfWeekdays: "Weekdays",
+
+        // Weekend pricing on cards
+        perWeekend: "Weekend",
+        weekendDef: "Sat 9 AM – Sun 8 PM",
+
         footerTagline: "Sports car rental in Austria. Location: Styria (TBD).",
         footerLegal: "Legal",
         footerContact: "Contact",
diff --git a/frontend/index.html b/frontend/index.html
index 18515ed..594584e 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -4,7 +4,7 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>MC Cars · Sportwagenvermietung Steiermark</title>
-    <meta name="description" content="MC Cars · Premium Sportwagen- und Luxusvermietung in der Steiermark. Kautionsfrei, transparent, sofort startklar." />
+    <meta name="description" content="MC Cars · Premium Sportwagen- und Luxusvermietung in der Steiermark. Faire Kaution, transparent, sofort startklar." />
     <link rel="preconnect" href="https://fonts.googleapis.com" />
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:wght@500;600;700&display=swap" rel="stylesheet" />
@@ -46,7 +46,7 @@
                 </div>
 
                 <div class="hero-stats">
-                    <div><strong>0 €</strong><span data-i18n="statDeposit">Kaution</span></div>
+                    <div><strong data-i18n="statDeposit">Faire Kaution</strong><span>Fair Deposit</span></div>
                     <div><strong id="statCarsCount">–</strong><span data-i18n="statCars">Fahrzeuge</span></div>
                     <div><strong>24/7</strong><span data-i18n="statSupport">Support</span></div>
                 </div>
@@ -112,8 +112,8 @@
                     </article>
                     <article class="why-card">
                         <div class="icon">€</div>
-                        <h3 data-i18n="whyDeposit">Kautionsfrei</h3>
-                        <p data-i18n="whyDepositText">Sie zahlen nur die Miete.</p>
+                        <h3 data-i18n="whyDeposit">Faire Kaution</h3>
+                        <p data-i18n="whyDepositText">Kein Ueberziehen. Transparente, faire Kaution ohne unnoetige Belastung.</p>
                     </article>
                 </div>
             </div>
@@ -134,49 +134,168 @@
             </div>
         </section>
 
-        <!-- Booking -->
+        <!-- Booking BPF -->
         <section id="buchen" style="background:var(--bg-elev);">
             <div class="shell">
-                <div class="section-head">
-                    <div>
-                        <p class="eyebrow" data-i18n="bookingEyebrow">Jetzt buchen</p>
-                        <h2 data-i18n="bookingTitle">Traumwagen unverbindlich anfragen.</h2>
-                    </div>
+                <div class="bpf-header">
+                    <h2 data-i18n="bpfTitle">Jetzt buchen</h2>
+                    <p class="sub" data-i18n="bpfSubtitle">Waehle dein Wunschfahrzeug, den Zeitraum und konfiguriere deine Buchung nach Wunsch.</p>
                 </div>
 
-                <form class="booking-form" id="bookingForm" novalidate>
-                    <label>
-                        <span data-i18n="fieldName">Name</span>
-                        <input type="text" name="name" required />
-                    </label>
-                    <label>
-                        <span data-i18n="fieldEmail">E-Mail</span>
-                        <input type="email" name="email" required />
-                    </label>
-                    <label>
-                        <span data-i18n="fieldPhone">Telefon</span>
-                        <input type="tel" name="phone" />
-                    </label>
-                    <label>
-                        <span data-i18n="fieldCar">Fahrzeug</span>
-                        <select name="vehicle" id="bookingCar"></select>
-                    </label>
-                    <label>
-                        <span data-i18n="fieldFrom">Von</span>
-                        <input type="date" name="from" required />
-                    </label>
-                    <label>
-                        <span data-i18n="fieldTo">Bis</span>
-                        <input type="date" name="to" required />
-                    </label>
-                    <label class="full">
-                        <span data-i18n="fieldMessage">Nachricht</span>
-                        <textarea name="message" rows="4" data-i18n-placeholder="messagePlaceholder" placeholder="Wuensche, Uhrzeit, Anlass..."></textarea>
-                    </label>
-                    <div class="full" style="display:flex;justify-content:flex-end;">
-                        <button type="submit" class="btn" data-i18n="sendRequest">Anfrage senden</button>
+                <!-- Step indicators -->
+                <div class="bpf-steps" id="bpfSteps">
+                    <button class="bpf-step active" data-step="1"><span class="bpf-step-num">1</span> <span data-i18n="stepVehicleTime">Fahrzeug & Zeitraum</span></button>
+                    <span class="bpf-step-arrow">›</span>
+                    <button class="bpf-step" data-step="2"><span class="bpf-step-num">2</span> <span data-i18n="stepContact">Kontaktdaten</span></button>
+                    <span class="bpf-step-arrow">›</span>
+                    <button class="bpf-step" data-step="3"><span class="bpf-step-num">3</span> <span data-i18n="stepVerification">ID-Verifizierung</span></button>
+                </div>
+
+                <div class="bpf-layout">
+                    <!-- Main form area -->
+                    <div class="bpf-main">
+                        <!-- Step 1: Vehicle & Time -->
+                        <div class="bpf-panel" id="bpfStep1">
+                            <h3 class="bpf-panel-title">🚗 <span data-i18n="stepVehicleTime">Fahrzeug & Zeitraum</span></h3>
+
+                            <div class="bpf-field">
+                                <label data-i18n="bpfVehicle">Fahrzeug</label>
+                                <select id="bpfCar">
+                                    <option value="" data-i18n="bpfSelectVehicle">Fahrzeug waehlen</option>
+                                </select>
+                            </div>
+
+                            <div class="bpf-field">
+                                <label data-i18n="bpfDuration">Mietdauer</label>
+                                <div class="bpf-duration-presets" id="bpfDurationPresets">
+                                    <button type="button" class="bpf-preset" data-preset="day">
+                                        <span class="bpf-preset-icon">
+                                            <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line><path d="M12 14h.01"></path><path d="M12 16h.01"></path></svg>
+                                        </span>
+                                        <span data-i18n="bpfPresetDay">1 Tag</span>
+                                    </button>
+                                    <button type="button" class="bpf-preset" data-preset="weekend">
+                                        <span class="bpf-preset-icon">
+                                            <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line><path d="M14 14h4v4h-4z"></path></svg>
+                                        </span>
+                                        <span data-i18n="bpfPresetWeekend">Wochenende</span>
+                                    </button>
+                                    <button type="button" class="bpf-preset active" data-preset="custom">
+                                        <span class="bpf-preset-icon">
+                                            <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="3" y="4" width="18" height="18" rx="2" ry="2"></rect><line x1="16" y1="2" x2="16" y2="6"></line><line x1="8" y1="2" x2="8" y2="6"></line><line x1="3" y1="10" x2="21" y2="10"></line><path d="M8 14h8"></path><path d="M8 18h8"></path></svg>
+                                        </span>
+                                        <span data-i18n="bpfPresetCustom">Individuell</span>
+                                    </button>
+                                </div>
+                            </div>
+
+                            <!-- Day mode: single date picker -->
+                            <div class="bpf-field bpf-date-day" id="bpfDateDay" style="display:none;">
+                                <label data-i18n="bpfPickDate">Datum waehlen</label>
+                                <input type="date" id="bpfDayDate" />
+                            </div>
+
+                            <!-- Weekend mode: pick the Saturday -->
+                            <div class="bpf-field bpf-date-weekend" id="bpfDateWeekend" style="display:none;">
+                                <label data-i18n="bpfPickWeekend">Wochenende waehlen (Samstag)</label>
+                                <input type="date" id="bpfWeekendDate" />
+                                <p class="bpf-weekend-def" data-i18n="bpfWeekendDef">Wochenende: Samstag 9:00 – Sonntag 20:00</p>
+                            </div>
+
+                            <!-- Custom mode: from/to date pickers -->
+                            <div class="bpf-date-custom" id="bpfDateCustom">
+                                <div class="bpf-field-row">
+                                    <div class="bpf-field">
+                                        <label data-i18n="bpfStartDate">Startdatum</label>
+                                        <input type="date" id="bpfFrom" />
+                                    </div>
+                                    <div class="bpf-field">
+                                        <label data-i18n="bpfEndDate">Enddatum</label>
+                                        <input type="date" id="bpfTo" />
+                                    </div>
+                                </div>
+                            </div>
+
+                            <div class="bpf-nav">
+                                <div></div>
+                                <button class="btn" type="button" id="bpfNext1" data-i18n="bpfNext">Weiter</button>
+                            </div>
+                        </div>
+
+                        <!-- Step 2: Contact -->
+                        <div class="bpf-panel" id="bpfStep2" style="display:none;">
+                            <h3 class="bpf-panel-title">📋 <span data-i18n="stepContact">Kontaktdaten</span></h3>
+
+                            <div class="bpf-field">
+                                <label data-i18n="fieldName">Name</label>
+                                <input type="text" id="bpfName" required />
+                            </div>
+                            <div class="bpf-field-row">
+                                <div class="bpf-field">
+                                    <label data-i18n="fieldEmail">E-Mail</label>
+                                    <input type="email" id="bpfEmail" required />
+                                </div>
+                                <div class="bpf-field">
+                                    <label data-i18n="fieldPhone">Telefon</label>
+                                    <input type="tel" id="bpfPhone" />
+                                </div>
+                            </div>
+                            <div class="bpf-field">
+                                <label data-i18n="fieldMessage">Nachricht</label>
+                                <textarea id="bpfMessage" rows="3" data-i18n-placeholder="messagePlaceholder" placeholder="Wuensche, Uhrzeit, Anlass..."></textarea>
+                            </div>
+
+                            <div class="bpf-nav">
+                                <button class="btn ghost" type="button" id="bpfBack2" data-i18n="bpfBack">Zurueck</button>
+                                <button class="btn" type="button" id="bpfNext2" data-i18n="bpfNext">Weiter</button>
+                            </div>
+                        </div>
+
+                        <!-- Step 3: ID Verification -->
+                        <div class="bpf-panel" id="bpfStep3" style="display:none;">
+                            <h3 class="bpf-panel-title">🔐 <span data-i18n="stepVerification">ID-Verifizierung</span></h3>
+                            <p class="muted" style="margin-bottom:1.5rem;">Bitte laden Sie einen gueltigen Ausweis sowie einen aktuellen Lohnzettel / Gehaltsnachweis hoch.</p>
+
+                            <div class="bpf-field">
+                                <label data-i18n="bpfIdUpload">Ausweis / Fuehrerschein *</label>
+                                <div class="bpf-upload-box" id="uploadId">
+                                    <span class="bpf-upload-icon">⬆</span>
+                                    <span data-i18n="bpfClickUpload">Klicken zum Hochladen</span>
+                                    <span class="muted" data-i18n="bpfUploadHint">PDF, JPG, PNG (max. 10 MB)</span>
+                                    <input type="file" accept="image/*,.pdf" class="bpf-file-input" id="bpfFileId" />
+                                </div>
+                                <p class="bpf-file-name" id="bpfFileIdName"></p>
+                            </div>
+
+                            <div class="bpf-field">
+                                <label data-i18n="bpfIncomeUpload">Lohnzettel / Gehaltsnachweis *</label>
+                                <div class="bpf-upload-box" id="uploadIncome">
+                                    <span class="bpf-upload-icon">⬆</span>
+                                    <span data-i18n="bpfClickUpload">Klicken zum Hochladen</span>
+                                    <span class="muted" data-i18n="bpfUploadHint">PDF, JPG, PNG (max. 10 MB)</span>
+                                    <input type="file" accept="image/*,.pdf" class="bpf-file-input" id="bpfFileIncome" />
+                                </div>
+                                <p class="bpf-file-name" id="bpfFileIncomeName"></p>
+                            </div>
+
+                            <div class="bpf-notice">
+                                <span>ℹ</span>
+                                <p data-i18n="bpfIdNotice">Ihre Dokumente werden vertraulich behandelt und dienen ausschliesslich der Identitaetsverifizierung.</p>
+                            </div>
+
+                            <div class="bpf-nav">
+                                <button class="btn ghost" type="button" id="bpfBack3" data-i18n="bpfBack">Zurueck</button>
+                                <button class="btn" type="button" id="bpfSubmit" data-i18n="bpfSubmit">Anfrage absenden</button>
+                            </div>
+                        </div>
                     </div>
-                </form>
+
+                    <!-- Price sidebar -->
+                    <aside class="bpf-sidebar" id="bpfSidebar">
+                        <p class="bpf-sidebar-placeholder" data-i18n="bpfSelectForPrice">Waehle Fahrzeug und Datum fuer eine Preisuebersicht</p>
+                        <div class="bpf-sidebar-content" id="bpfSidebarContent" style="display:none;"></div>
+                    </aside>
+                </div>
 
                 <p id="bookingFeedback" class="form-feedback" role="status"></p>
             </div>
diff --git a/frontend/styles.css b/frontend/styles.css
index d184137..4c0165b 100644
--- a/frontend/styles.css
+++ b/frontend/styles.css
@@ -329,6 +329,24 @@ select, input, textarea {
     transition: border-color 0.15s;
 }
 
+input[type="date"] {
+    color-scheme: dark;
+    text-transform: uppercase;
+    letter-spacing: 0.05em;
+    font-size: 0.9rem;
+    cursor: pointer;
+}
+
+input[type="date"]::-webkit-calendar-picker-indicator {
+    opacity: 0.5;
+    transition: opacity 0.2s;
+    cursor: pointer;
+}
+
+input[type="date"]::-webkit-calendar-picker-indicator:hover {
+    opacity: 1;
+}
+
 select:focus, input:focus, textarea:focus {
     outline: none;
     border-color: var(--accent);
@@ -562,7 +580,7 @@ select:focus, input:focus, textarea:focus {
 .booking-form label { display: grid; gap: 0.5rem; font-size: 0.88rem; color: var(--text); font-weight: 500; transition: color 0.2s; }
 .booking-form label:focus-within { color: var(--accent-strong); }
 
-select, input, textarea {
+.bpf-panel select, .bpf-panel input, .bpf-panel textarea {
     width: 100%;
     padding: 0.85rem 1rem;
     background: var(--bg-elev);
@@ -573,7 +591,7 @@ select, input, textarea {
     transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
 }
 
-select:focus, input:focus, textarea:focus {
+.bpf-panel select:focus, .bpf-panel input:focus, .bpf-panel textarea:focus {
     outline: none;
     border-color: var(--accent);
     box-shadow: 0 0 0 3px rgba(196, 138, 66, 0.2);
@@ -587,6 +605,120 @@ select:focus, input:focus, textarea:focus {
 }
 .form-feedback.error { color: var(--danger); }
 
+/* ---------------- Booking BPF Wizard ---------------- */
+.bpf-header { text-align: center; margin-bottom: 2.5rem; }
+.bpf-header h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 0.5rem; }
+.bpf-header .sub { color: var(--muted); font-size: 1rem; max-width: 50ch; margin: 0 auto; }
+
+.bpf-steps {
+    display: flex; align-items: center; justify-content: center;
+    gap: 0.5rem; margin-bottom: 2.5rem; flex-wrap: wrap;
+}
+.bpf-step {
+    display: inline-flex; align-items: center; gap: 0.5rem;
+    background: rgba(255,255,255,0.03); border: 1px solid var(--line);
+    border-radius: 999px; padding: 0.6rem 1.2rem;
+    color: var(--muted); font-size: 0.88rem; font-weight: 500;
+    cursor: default; font-family: inherit; transition: all 0.3s ease;
+}
+.bpf-step.active {
+    background: var(--accent); color: #0b0c10; border-color: var(--accent);
+    font-weight: 600;
+}
+.bpf-step.done { border-color: var(--ok); color: var(--ok); }
+.bpf-step-num {
+    display: inline-grid; place-items: center;
+    width: 1.5rem; height: 1.5rem; border-radius: 50%;
+    background: rgba(255,255,255,0.1); font-size: 0.75rem; font-weight: 700;
+}
+.bpf-step.active .bpf-step-num { background: rgba(0,0,0,0.2); color: #0b0c10; }
+.bpf-step-arrow { color: var(--muted); font-size: 1.2rem; }
+
+.bpf-layout {
+    display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start;
+}
+
+.bpf-main { min-width: 0; }
+
+.bpf-panel {
+    background: var(--bg-card); border: 1px solid var(--line);
+    border-radius: var(--radius); padding: 2rem;
+    animation: slideUpFade 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+}
+.bpf-panel-title { font-size: 1.1rem; font-family: "Inter", sans-serif; margin-bottom: 1.5rem; font-weight: 600; }
+
+.bpf-field { margin-bottom: 1.2rem; }
+.bpf-field label { display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.4rem; color: var(--text); }
+.bpf-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
+
+.bpf-weekend-def {
+    font-size: 0.8rem; color: var(--accent-strong); margin: 0.5rem 0 1.5rem;
+    padding: 0.5rem 0.8rem; background: rgba(196, 138, 66, 0.08);
+    border-radius: 8px; border-left: 3px solid var(--accent);
+}
+
+/* Duration presets */
+.bpf-duration-presets {
+    display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin-top: 0.4rem;
+}
+.bpf-preset {
+    display: flex; flex-direction: column; align-items: center; justify-content: center;
+    gap: 0.4rem; padding: 1rem 0.8rem;
+    background: var(--bg-elev); border: 1px solid var(--line); border-radius: 12px;
+    color: var(--text); font-family: inherit; font-size: 0.88rem; font-weight: 500;
+    cursor: pointer; transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
+}
+.bpf-preset:hover { border-color: var(--accent); background: rgba(196, 138, 66, 0.06); }
+.bpf-preset.active {
+    background: rgba(180, 50, 50, 0.15); border-color: var(--danger);
+    color: var(--text); box-shadow: 0 0 0 1px var(--danger);
+}
+.bpf-preset-icon { font-size: 1.3rem; }
+
+.bpf-nav { display: flex; justify-content: space-between; align-items: center; margin-top: 1.5rem; }
+
+/* Upload boxes */
+.bpf-upload-box {
+    display: flex; flex-direction: column; align-items: center; justify-content: center;
+    gap: 0.4rem; padding: 2rem;
+    border: 1px dashed var(--line); border-radius: 10px;
+    cursor: pointer; position: relative; transition: border-color 0.2s ease, background 0.2s ease;
+    min-height: 120px;
+}
+.bpf-upload-box:hover { border-color: var(--accent); background: rgba(196,138,66,0.04); }
+.bpf-upload-icon { font-size: 1.5rem; }
+.bpf-file-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
+.bpf-file-name { font-size: 0.82rem; color: var(--ok); margin-top: 0.3rem; min-height: 1.2rem; }
+
+.bpf-notice {
+    display: flex; align-items: flex-start; gap: 0.8rem;
+    padding: 1rem; background: var(--bg-elev);
+    border: 1px solid var(--line); border-radius: 10px; margin: 1.5rem 0;
+}
+.bpf-notice span { font-size: 1.2rem; flex-shrink: 0; }
+.bpf-notice p { margin: 0; font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
+
+/* Sidebar */
+.bpf-sidebar {
+    background: var(--bg-card); border: 1px solid var(--line);
+    border-radius: var(--radius); padding: 1.8rem;
+    position: sticky; top: 6rem;
+}
+.bpf-sidebar-placeholder { color: var(--muted); text-align: center; font-size: 0.9rem; }
+.bpf-sidebar-content h4 { font-family: "Inter", sans-serif; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; }
+.bpf-sidebar-content .bpf-price-row { display: flex; justify-content: space-between; padding: 0.5rem 0; font-size: 0.9rem; }
+.bpf-sidebar-content .bpf-price-row.total { font-weight: 700; font-size: 1.1rem; color: var(--accent-strong); border-top: 1px solid var(--line); padding-top: 0.8rem; margin-top: 0.5rem; }
+.bpf-sidebar-content .bpf-price-row .muted { color: var(--muted); }
+.bpf-sidebar-content .bpf-car-preview { width: 100%; aspect-ratio: 16/10; border-radius: 10px; background: var(--bg-elev) center/cover no-repeat; margin-top: 1.2rem; }
+.bpf-sidebar-content .bpf-car-name { font-weight: 700; margin-top: 0.6rem; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 0.05em; }
+.bpf-sidebar-content .bpf-car-specs { font-size: 0.82rem; color: var(--muted); }
+
+@media (max-width: 900px) {
+    .bpf-layout { grid-template-columns: 1fr; }
+    .bpf-sidebar { position: static; }
+    .bpf-field-row { grid-template-columns: 1fr; }
+}
+
 /* ---------------- Footer ---------------- */
 .site-footer {
     border-top: 1px solid var(--line);
diff --git a/supabase/migrations/03-booking-flow.sql b/supabase/migrations/03-booking-flow.sql
new file mode 100644
index 0000000..bdac3a5
--- /dev/null
+++ b/supabase/migrations/03-booking-flow.sql
@@ -0,0 +1,156 @@
+-- =============================================================================
+-- MC Cars - Booking flow enhancements: weekend pricing, daily KM limits,
+-- lead attachments, customer attachments, email-based customer upsert.
+-- Idempotent.
+-- =============================================================================
+
+-- -----------------------------------------------------------------------------
+-- 1. Add weekend_price_eur and max_daily_km to vehicles
+-- -----------------------------------------------------------------------------
+alter table public.vehicles add column if not exists weekend_price_eur integer not null default 0;
+alter table public.vehicles add column if not exists max_daily_km     integer not null default 0;
+
+-- Backfill existing vehicles with sensible defaults (weekend = daily * 1.2)
+update public.vehicles
+   set weekend_price_eur = ceil(daily_price_eur * 1.2),
+       max_daily_km      = 150
+ where weekend_price_eur = 0;
+
+-- -----------------------------------------------------------------------------
+-- 2. Lead attachments: documents uploaded during booking flow
+-- -----------------------------------------------------------------------------
+create table if not exists public.lead_attachments (
+    id          uuid primary key default gen_random_uuid(),
+    lead_id     uuid not null references public.leads(id) on delete cascade,
+    bucket      text not null default 'customer-documents',
+    file_path   text not null,
+    file_name   text not null default '',
+    mime_type   text not null default 'application/octet-stream',
+    kind        text not null default 'other'
+                check (kind in ('id_document', 'income_proof', 'other')),
+    created_at  timestamptz not null default now()
+);
+
+create index if not exists lead_attachments_lead_idx on public.lead_attachments (lead_id);
+
+alter table public.lead_attachments enable row level security;
+
+drop policy if exists "lead_attach_anon_insert" on public.lead_attachments;
+drop policy if exists "lead_attach_admin_all"   on public.lead_attachments;
+
+-- Anon can insert (they upload during booking)
+create policy "lead_attach_anon_insert"
+    on public.lead_attachments for insert to anon
+    with check (true);
+
+-- Authenticated admins can do everything
+create policy "lead_attach_admin_all"
+    on public.lead_attachments for all to authenticated
+    using (true) with check (true);
+
+grant insert on public.lead_attachments to anon;
+grant all on public.lead_attachments to authenticated;
+grant all on public.lead_attachments to service_role;
+
+-- -----------------------------------------------------------------------------
+-- 3. Customer attachments: transferred from leads on qualification
+-- -----------------------------------------------------------------------------
+create table if not exists public.customer_attachments (
+    id           uuid primary key default gen_random_uuid(),
+    customer_id  uuid not null references public.customers(id) on delete cascade,
+    lead_id      uuid references public.leads(id) on delete set null,
+    bucket       text not null default 'customer-documents',
+    file_path    text not null,
+    file_name    text not null default '',
+    mime_type    text not null default 'application/octet-stream',
+    kind         text not null default 'other'
+                 check (kind in ('id_document', 'income_proof', 'other')),
+    created_at   timestamptz not null default now()
+);
+
+create index if not exists customer_attachments_cust_idx on public.customer_attachments (customer_id);
+
+alter table public.customer_attachments enable row level security;
+
+drop policy if exists "cust_attach_admin_all" on public.customer_attachments;
+
+create policy "cust_attach_admin_all"
+    on public.customer_attachments for all to authenticated
+    using (true) with check (true);
+
+grant all on public.customer_attachments to authenticated;
+grant all on public.customer_attachments to service_role;
+
+-- -----------------------------------------------------------------------------
+-- 4. Allow multiple leads per customer: drop UNIQUE on lead_id, add email index
+-- -----------------------------------------------------------------------------
+-- Drop the unique index on customers.lead_id so multiple leads can map to one customer
+drop index if exists customers_lead_unique;
+
+-- Create unique index on email for upsert
+create unique index if not exists customers_email_unique on public.customers (lower(email));
+
+-- -----------------------------------------------------------------------------
+-- 5. Replace qualify_lead() with email-based upsert + attachment transfer
+-- -----------------------------------------------------------------------------
+create or replace function public.qualify_lead(p_lead_id uuid, p_notes text default '')
+returns public.customers
+language plpgsql
+security invoker
+as $$
+declare
+    v_lead public.leads;
+    v_customer public.customers;
+    v_user uuid := auth.uid();
+begin
+    -- Lock the lead row
+    select * into v_lead from public.leads where id = p_lead_id for update;
+    if not found then
+        raise exception 'lead % not found', p_lead_id;
+    end if;
+
+    -- If already qualified, just return the associated customer
+    if v_lead.status = 'qualified' then
+        select * into v_customer from public.customers where lead_id = v_lead.id limit 1;
+        if not found then
+            select * into v_customer from public.customers where lower(email) = lower(v_lead.email) limit 1;
+        end if;
+        return v_customer;
+    end if;
+
+    -- Mark lead as qualified
+    update public.leads
+       set status       = 'qualified',
+           is_active    = false,
+           qualified_at = now(),
+           qualified_by = v_user,
+           admin_notes  = coalesce(nullif(p_notes, ''), admin_notes)
+     where id = v_lead.id;
+
+    -- Upsert customer by email
+    insert into public.customers (lead_id, name, email, phone, notes, created_by)
+    values (v_lead.id, v_lead.name, v_lead.email, v_lead.phone, coalesce(p_notes,''), v_user)
+    on conflict ((lower(email))) do update
+       set name       = excluded.name,
+           phone      = excluded.phone,
+           notes      = case when excluded.notes <> '' then excluded.notes else public.customers.notes end,
+           updated_at = now()
+    returning * into v_customer;
+
+    -- Transfer lead attachments to customer
+    insert into public.customer_attachments (customer_id, lead_id, bucket, file_path, file_name, mime_type, kind, created_at)
+    select v_customer.id, la.lead_id, la.bucket, la.file_path, la.file_name, la.mime_type, la.kind, la.created_at
+      from public.lead_attachments la
+     where la.lead_id = v_lead.id
+       and not exists (
+           select 1 from public.customer_attachments ca
+            where ca.customer_id = v_customer.id
+              and ca.file_path   = la.file_path
+       );
+
+    return v_customer;
+end;
+$$;
+
+revoke all on function public.qualify_lead(uuid, text) from public;
+grant execute on function public.qualify_lead(uuid, text) to authenticated;
diff --git a/supabase/migrations/post-boot.sql b/supabase/migrations/post-boot.sql
index 34ce7ba..27b1cb5 100644
--- a/supabase/migrations/post-boot.sql
+++ b/supabase/migrations/post-boot.sql
@@ -83,3 +83,32 @@ create policy "vehicle_photos_admin_update"
 create policy "vehicle_photos_admin_delete"
     on storage.objects for delete to authenticated
     using (bucket_id = 'vehicle-photos');
+
+-- -----------------------------------------------------------------------------
+-- Private bucket for booking documents (ID, payslip)
+-- -----------------------------------------------------------------------------
+insert into storage.buckets (id, name, public, file_size_limit, allowed_mime_types)
+values ('customer-documents','customer-documents', false, 10485760,
+        array['image/jpeg','image/png','application/pdf'])
+on conflict (id) do update
+    set public             = excluded.public,
+        file_size_limit    = excluded.file_size_limit,
+        allowed_mime_types = excluded.allowed_mime_types;
+
+drop policy if exists "custdocs_anon_upload"    on storage.objects;
+drop policy if exists "custdocs_admin_read"     on storage.objects;
+drop policy if exists "custdocs_admin_delete"   on storage.objects;
+
+-- Anon can upload during booking flow
+create policy "custdocs_anon_upload"
+    on storage.objects for insert to anon
+    with check (bucket_id = 'customer-documents');
+
+-- Only authenticated admins can read/delete
+create policy "custdocs_admin_read"
+    on storage.objects for select to authenticated
+    using (bucket_id = 'customer-documents');
+
+create policy "custdocs_admin_delete"
+    on storage.objects for delete to authenticated
+    using (bucket_id = 'customer-documents');