266 lines
10 KiB
TypeScript
266 lines
10 KiB
TypeScript
import { useEffect, useRef, useState } from "react";
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import { Link } from "react-router";
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import { ChevronDown } from "lucide-react";
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import { Button } from "~/components/ui/button";
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import { Card, CardContent } from "~/components/ui/card";
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import { SectionCardHeader } from "~/components/ui/SectionCardHeader";
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import { BRACKT_GRADIENT } from "~/lib/brand";
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import { BracketDecor } from "./BracketDecor";
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import { SPORTS, HOW_IT_WORKS_STEPS, FEATURES } from "~/lib/landing-data";
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// ─── Slot Machine ────────────────────────────────────────────────────────────
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function shuffle<T>(arr: T[]): T[] {
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const a = [...arr];
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for (let i = a.length - 1; i > 0; i--) {
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const j = Math.floor(Math.random() * (i + 1));
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[a[i], a[j]] = [a[j], a[i]];
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}
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return a;
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}
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const TOTAL_TICKS = 12;
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// WCAG 2.3.1: no more than 3 flashes/second → minimum interval 334 ms.
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// Curve runs 800 ms → 340 ms over 12 ticks (ramps to full speed at tick 8).
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function getInterval(tick: number): number {
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const pct = Math.min((tick / TOTAL_TICKS) * 1.5, 1);
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return Math.round(800 - (800 - 340) * (pct * pct));
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}
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function SlotMachineHeadline() {
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const [text, setText] = useState(SPORTS[0]);
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const [landed, setLanded] = useState(false);
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const [animKey, setAnimKey] = useState(0);
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const tickRef = useRef(0);
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const timerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
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const sportsSeq = useRef<string[]>([]);
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useEffect(() => {
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sportsSeq.current = shuffle(SPORTS);
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let idx = 0;
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function tick() {
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tickRef.current++;
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const sport = sportsSeq.current[idx % sportsSeq.current.length];
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idx++;
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setText(sport);
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setAnimKey((k) => k + 1);
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if (tickRef.current >= TOTAL_TICKS) {
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setLanded(true);
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return;
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}
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timerRef.current = setTimeout(tick, getInterval(tickRef.current));
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}
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timerRef.current = setTimeout(tick, 800);
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return () => {
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if (timerRef.current) clearTimeout(timerRef.current);
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};
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}, []);
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if (landed) {
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return (
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<span
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className="animate-sport-land block bg-clip-text text-transparent pb-[0.12em]"
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style={{ backgroundImage: BRACKT_GRADIENT }}
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>
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Every Sport.
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</span>
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);
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}
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return (
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<span key={animKey} className="animate-spin-in block text-white">
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{text}
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</span>
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);
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}
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// ─── Scroll Hint ─────────────────────────────────────────────────────────────
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function ScrollHint() {
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const [visible, setVisible] = useState(true);
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useEffect(() => {
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const onScroll = () => { if (window.scrollY > 50) setVisible(false); };
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window.addEventListener("scroll", onScroll, { passive: true });
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return () => window.removeEventListener("scroll", onScroll);
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}, []);
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return (
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<div
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className="pointer-events-none absolute bottom-8 left-1/2 -translate-x-1/2 animate-bounce transition-opacity duration-500"
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style={{ opacity: visible ? 0.35 : 0 }}
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>
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<ChevronDown className="h-6 w-6 text-white" />
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</div>
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);
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}
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// ─── Sport Ticker ─────────────────────────────────────────────────────────────
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const TICKER_ITEMS = [
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...SPORTS.map((s) => ({ sport: s.toUpperCase(), key: `${s}-a` })),
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...SPORTS.map((s) => ({ sport: s.toUpperCase(), key: `${s}-b` })),
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];
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function SportTicker() {
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return (
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<div className="relative overflow-hidden pb-px" style={{ marginTop: "52px" }}>
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<div
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className="pointer-events-none absolute inset-y-0 left-0 z-10 w-[60px]"
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style={{ background: "linear-gradient(to right, #14171e, transparent)" }}
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/>
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<div
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className="pointer-events-none absolute inset-y-0 right-0 z-10 w-[60px]"
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style={{ background: "linear-gradient(to left, #14171e, transparent)" }}
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/>
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<div className="flex animate-ticker" style={{ width: "max-content" }}>
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{TICKER_ITEMS.map(({ sport, key }) => (
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<span
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key={key}
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className="mx-1.5 shrink-0 rounded-[3px] px-3 py-1 text-[11px] font-bold uppercase tracking-[0.05em] border bg-card text-muted-foreground"
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>
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{sport}
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</span>
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))}
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</div>
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</div>
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);
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}
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// ─── Main Landing Page ────────────────────────────────────────────────────────
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export function LandingPage() {
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// Interleave step cards with gradient triangle separators
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const howItWorksItems: React.ReactNode[] = [];
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HOW_IT_WORKS_STEPS.forEach((step, i) => {
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howItWorksItems.push(
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<Card key={step.title} className="flex-1 gap-2">
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<SectionCardHeader icon={step.icon} title={step.title} />
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<CardContent className="px-3 sm:px-6">
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<p className="text-sm text-muted-foreground">{step.body}</p>
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</CardContent>
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</Card>
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);
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if (i < HOW_IT_WORKS_STEPS.length - 1) {
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// Triangles reference #brackt-primary-gradient defined in <BracktGradients /> (mounted in root.tsx)
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howItWorksItems.push(
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<div key={`arrow-${step.title}`} className="flex shrink-0 items-center justify-center py-1 md:px-1 md:py-0">
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<svg width="20" height="20" viewBox="0 0 20 20" className="rotate-90 md:rotate-0">
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<polygon
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points="3,2 18,10 3,18"
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fill="url(#brackt-primary-gradient)"
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stroke="url(#brackt-primary-gradient)"
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strokeWidth={3}
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strokeLinejoin="round"
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/>
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</svg>
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</div>
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);
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}
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});
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return (
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<div className="animate-page-fade-in">
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{/* ── Hero ── */}
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<section
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className="relative flex flex-col items-center justify-center overflow-hidden px-8"
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style={{ minHeight: "calc(100vh - var(--navbar-height))" }}
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>
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{/* Dot-grid texture */}
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<div
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aria-hidden
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className="pointer-events-none absolute inset-0"
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style={{
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backgroundImage: "radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px)",
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backgroundSize: "32px 32px",
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maskImage: "radial-gradient(ellipse 85% 85% at 50% 50%, black 30%, transparent 100%)",
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WebkitMaskImage: "radial-gradient(ellipse 85% 85% at 50% 50%, black 30%, transparent 100%)",
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}}
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/>
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{/* Bracket decorations */}
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<div className="lg:hidden">
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<BracketDecor mobileTall />
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<BracketDecor flip mobileTall />
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</div>
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<div className="hidden lg:block">
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<BracketDecor />
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<BracketDecor flip />
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</div>
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<ScrollHint />
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{/* Center content */}
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<div className="relative z-10 w-[80%] lg:w-full max-w-[680px] text-center px-6 py-4 lg:px-0 lg:py-0">
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<h1
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className="mb-0 leading-[0.95] tracking-[-0.04em]"
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style={{ fontSize: "clamp(38px, 8vw, 88px)", fontWeight: 900 }}
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>
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<span className="block text-white">Fantasy</span>
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<SlotMachineHeadline />
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</h1>
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<p
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className="mx-auto mt-8 text-muted-foreground"
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style={{ fontSize: "16px", fontWeight: 400, lineHeight: 1.65, maxWidth: "414px" }}
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>
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Draft teams across every league and sport, like the NFL, NHL, EPL, F1, and more.
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Compete against your friends in a season-long league.
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</p>
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<div className="mt-8 flex flex-col items-center justify-center gap-2.5 sm:flex-row">
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<Button asChild size="lg" className="text-sm font-extrabold">
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<Link to="/leagues/new">Create a League</Link>
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</Button>
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<Button asChild variant="outline" size="lg" className="text-sm font-semibold">
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<Link to="/how-to-play">How it works</Link>
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</Button>
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</div>
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<SportTicker />
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</div>
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</section>
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{/* ── How It Works ── */}
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<section className="mx-auto w-full max-w-[1100px] px-10 py-18">
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<div className="flex flex-col gap-4 md:flex-row md:items-stretch">
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{howItWorksItems}
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</div>
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</section>
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{/* ── Features Grid ── */}
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<section className="mx-auto w-full max-w-[1100px] px-10 pb-18">
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<div className="overflow-hidden rounded-[6px] border">
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<div className="grid grid-cols-1 md:grid-cols-2" style={{ gap: "1px", background: "rgb(255 255 255 / 10%)" }}>
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{FEATURES.map(({ title, body }) => (
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<div key={title} className="bg-card p-7 transition-colors hover:bg-[#22252e]">
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<h3 className="mb-2 text-base font-extrabold tracking-[-0.01em]">{title}</h3>
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<p className="text-sm leading-[1.65] text-muted-foreground">{body}</p>
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</div>
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))}
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</div>
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</div>
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</section>
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{/* ── Footer CTA ── */}
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<section className="mx-auto w-full max-w-[1100px] px-10 pb-20">
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<div className="flex flex-col items-center gap-6 p-12 text-center">
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<h2
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className="font-black tracking-[-0.025em]"
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style={{ fontSize: "clamp(22px, 3vw, 34px)" }}
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>
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Stop managing your league and start watching it.
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</h2>
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<p className="text-sm leading-[1.65] text-muted-foreground" style={{ maxWidth: "600px" }}>
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Brackt is built for the sports fan who wants a stake in everything without the daily chore of a traditional fantasy roster. Setting up a league takes less than five minutes. Choose your sports, invite your friends, and let the draft decide the winner.
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</p>
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<Button asChild size="lg" className="text-sm font-extrabold">
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<Link to="/leagues/new">Create a League</Link>
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</Button>
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</div>
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</section>
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</div>
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);
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}
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