SaaS Landing Page

/* ═══════════════════════════════════════════════════════════════════════
   SaaS Landing Page — Styles
   ═══════════════════════════════════════════════════════════════════════ */

:root {
  --page-bg: #0d0d1a;
  --page-surface: #151528;
  --page-border: #252545;
  --page-text: #f0eef5;
  --page-muted: #8a85a0;
  --page-accent: #6366f1;
  --page-accent-light: #818cf8;
  --page-accent-glow: rgba(99, 102, 241, 0.2);
  --page-success: #34d399;
  --page-gradient-start: #6366f1;
  --page-gradient-end: #8b5cf6;
}

*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: var(--page-bg);
  color: var(--page-text);
  font-family: "SF Pro Display", "Inter", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Sections ── */
.section {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem 2rem;
}

/* ═══════════════════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════════════════ */

.hero-section {
  text-align: center;
  padding-bottom: 4rem;
  gap: 2.5rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: clamp(2.2rem, 7vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  background: linear-gradient(135deg, var(--page-text) 0%, var(--page-accent-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.35rem);
  color: var(--page-muted);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Hero visual */
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: 600px;
  margin-top: 1rem;
}

.hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, var(--page-accent-glow) 0%, transparent 70%);
  filter: blur(100px);
  pointer-events: none;
  z-index: -1;
}

/* ═══════════════════════════════════════════════════════════════════════
   CSS DEVICE MOCKUPS
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Laptop ── */
.device-laptop {
  position: relative;
  width: 340px;
  aspect-ratio: 16 / 10;
  background: var(--page-surface);
  border: 2px solid var(--page-border);
  border-radius: 12px 12px 0 0;
  overflow: hidden;
}

.laptop-screen {
  width: 100%;
  height: 100%;
  padding: 8px;
}

.screen-ui {
  width: 100%;
  height: 100%;
  display: flex;
  border-radius: 4px;
  overflow: hidden;
  background: #0e0e22;
}

.screen-sidebar {
  width: 22%;
  height: 100%;
  background: linear-gradient(180deg, #1a1a3a 0%, #151530 100%);
  border-right: 1px solid var(--page-border);
}

.screen-main {
  flex: 1;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.screen-topbar {
  height: 12px;
  background: var(--page-border);
  border-radius: 3px;
  width: 60%;
}

.screen-chart {
  flex: 1;
  background: linear-gradient(
    180deg,
    rgba(99, 102, 241, 0.15) 0%,
    rgba(99, 102, 241, 0.05) 60%,
    transparent 100%
  );
  border-radius: 4px;
  border: 1px solid rgba(99, 102, 241, 0.12);
  position: relative;
}

.screen-chart::before {
  content: "";
  position: absolute;
  bottom: 20%;
  left: 5%;
  right: 5%;
  height: 2px;
  background: linear-gradient(
    90deg,
    var(--page-accent) 0%,
    var(--page-accent-light) 40%,
    var(--page-gradient-end) 70%,
    var(--page-accent) 100%
  );
  border-radius: 1px;
  clip-path: polygon(
    0% 100%,
    10% 60%,
    20% 80%,
    35% 20%,
    50% 50%,
    65% 10%,
    80% 40%,
    90% 30%,
    100% 60%,
    100% 100%
  );
}

.screen-rows {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.screen-rows span {
  height: 6px;
  background: var(--page-border);
  border-radius: 2px;
}

.screen-rows span:nth-child(1) {
  width: 90%;
}
.screen-rows span:nth-child(2) {
  width: 75%;
}
.screen-rows span:nth-child(3) {
  width: 85%;
}
.screen-rows span:nth-child(4) {
  width: 60%;
}
.screen-rows span:nth-child(5) {
  width: 70%;
}

.laptop-base {
  width: 120%;
  height: 14px;
  background: linear-gradient(180deg, var(--page-border) 0%, #1a1a35 100%);
  border-radius: 0 0 6px 6px;
  margin-left: -10%;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* ── Phone ── */
.device-phone {
  position: relative;
  width: 160px;
  aspect-ratio: 9 / 19;
  background: var(--page-surface);
  border: 3px solid var(--page-border);
  border-radius: 24px;
  overflow: hidden;
}

.device-phone::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 8px;
  background: #0a0a18;
  border-radius: 10px;
  z-index: 2;
}

.phone-screen {
  width: 100%;
  height: 100%;
  padding: 20px 8px 8px;
}

.phone-ui {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.phone-header {
  height: 14px;
  background: var(--page-border);
  border-radius: 4px;
  width: 70%;
}

.phone-card {
  height: 60px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.1) 100%);
  border-radius: 8px;
  border: 1px solid rgba(99, 102, 241, 0.12);
}

.phone-card.short {
  height: 40px;
}

.phone-list {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 4px;
}

.phone-list span {
  height: 8px;
  background: var(--page-border);
  border-radius: 3px;
}

.phone-list span:nth-child(1) {
  width: 85%;
}
.phone-list span:nth-child(2) {
  width: 70%;
}
.phone-list span:nth-child(3) {
  width: 60%;
}

/* ── Tablet ── */
.device-tablet {
  position: relative;
  width: 280px;
  aspect-ratio: 4 / 3;
  background: var(--page-surface);
  border: 3px solid var(--page-border);
  border-radius: 16px;
  overflow: hidden;
}

.tablet-screen {
  width: 100%;
  height: 100%;
  padding: 10px;
}

.tablet-ui {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tablet-nav {
  height: 16px;
  background: var(--page-border);
  border-radius: 4px;
  width: 40%;
}

.tablet-grid {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.tablet-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--page-accent), var(--page-gradient-end));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: white;
}

.tablet-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 6px;
}

.chat-bubble {
  height: 18px;
  border-radius: 8px;
  width: 65%;
}

.chat-bubble.left {
  background: var(--page-border);
  align-self: flex-start;
}

.chat-bubble.right {
  background: rgba(99, 102, 241, 0.2);
  align-self: flex-end;
  width: 55%;
}

.chat-bubble.short {
  width: 40%;
}

/* ── Hero laptop (slightly larger) ── */
.hero-laptop {
  transform: scale(1);
}

.hero-laptop .device-laptop {
  width: 420px;
}

/* ═══════════════════════════════════════════════════════════════════════
   FEATURE TRACK (pinned)
   ═══════════════════════════════════════════════════════════════════════ */

.feature-track {
  position: relative;
  z-index: 1;
  height: 300vh;
}

.feature-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 8%;
  gap: 4rem;
}

.feature-content {
  max-width: 420px;
  position: relative;
  flex-shrink: 0;
}

/* Step dots */
.step-dots {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  transition: background 0.4s ease, transform 0.4s ease;
}

.step-dot.active {
  background: var(--page-accent);
  transform: scale(1.3);
}

/* Feature cards */
.feature-card {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  opacity: 0;
  transform: translateY(30px);
  pointer-events: none;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-card.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  position: relative;
}

.feature-icon {
  width: 48px;
  height: 48px;
  color: var(--page-accent);
  margin-bottom: 1.5rem;
}

.feature-label {
  font-size: 0.7rem;
  color: var(--page-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
}

.feature-heading {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0.5rem 0 1rem;
  line-height: 1.15;
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--page-muted);
  line-height: 1.7;
}

/* Feature devices */
.feature-devices {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.feature-device {
  position: absolute;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.feature-device.active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ═══════════════════════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════════════════════ */

.pricing-section {
  padding: 8rem 2rem;
}

.pricing-heading {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4rem;
  text-align: center;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 960px;
  width: 100%;
  align-items: start;
}

.pricing-card {
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  position: relative;
  opacity: 0;
  transform: translateY(40px);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.pricing-card:hover {
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 8px 40px rgba(99, 102, 241, 0.08);
}

.pricing-card.popular {
  border-color: var(--page-accent);
  transform: translateY(40px) scale(1.02);
  box-shadow: 0 0 40px var(--page-accent-glow);
}

.pricing-card.popular:hover {
  box-shadow: 0 0 60px var(--page-accent-glow);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--page-gradient-start), var(--page-gradient-end));
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.35rem 1.25rem;
  border-radius: 999px;
}

.pricing-tier {
  font-size: 1rem;
  font-weight: 600;
  color: var(--page-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.pricing-price {
  margin-bottom: 2rem;
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-amount {
  font-size: 3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.price-period {
  font-size: 1rem;
  color: var(--page-muted);
  font-weight: 400;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.pricing-features li {
  font-size: 0.9rem;
  color: var(--page-muted);
  padding-left: 1.5rem;
  position: relative;
}

.pricing-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--page-accent);
  opacity: 0.6;
}

.popular .pricing-features li::before {
  opacity: 1;
}

/* ═══════════════════════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════════════════════ */

.testimonials-section {
  padding: 8rem 2rem;
}

.testimonials-heading {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 4rem;
  text-align: center;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1000px;
  width: 100%;
}

.testimonial-card {
  background: var(--page-surface);
  border: 1px solid var(--page-border);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  opacity: 0;
  transform: translateY(30px) perspective(600px) rotateX(-5deg);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
  border-color: rgba(99, 102, 241, 0.2);
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.06);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--page-text);
  line-height: 1.75;
  margin-bottom: 2rem;
  position: relative;
  padding-top: 1.5rem;
}

.testimonial-quote::before {
  content: "\201C";
  position: absolute;
  top: -0.5rem;
  left: 0;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--page-accent);
  opacity: 0.25;
  font-family: Georgia, serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--avatar-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.avatar span {
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  letter-spacing: 0.02em;
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.author-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--page-text);
}

.author-role {
  font-size: 0.75rem;
  color: var(--page-muted);
}

/* ═══════════════════════════════════════════════════════════════════════
   CTA
   ═══════════════════════════════════════════════════════════════════════ */

.cta-section {
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  background: linear-gradient(
    180deg,
    var(--page-bg) 0%,
    rgba(99, 102, 241, 0.03) 40%,
    rgba(99, 102, 241, 0.06) 60%,
    var(--page-bg) 100%
  );
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
}

.cta-title {
  font-size: clamp(2rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.cta-subtitle {
  font-size: clamp(0.9rem, 2vw, 1.15rem);
  color: var(--page-muted);
  line-height: 1.7;
  margin-bottom: 3rem;
  opacity: 0;
  transform: translateY(20px);
}

/* CTA gradient orbs */
.cta-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}

.cta-orb-1 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.1);
  bottom: -150px;
  left: -100px;
}

.cta-orb-2 {
  width: 400px;
  height: 400px;
  background: rgba(139, 92, 246, 0.08);
  top: -80px;
  right: -100px;
}

.cta-orb-3 {
  width: 300px;
  height: 300px;
  background: rgba(52, 211, 153, 0.06);
  bottom: 10%;
  right: 15%;
}

/* ═══════════════════════════════════════════════════════════════════════
   BUTTONS
   ═══════════════════════════════════════════════════════════════════════ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.25rem;
  border-radius: 12px;
  font: 600 0.9rem / 1 "SF Pro Display", "Inter", system-ui, sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  border: none;
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--page-gradient-start), var(--page-gradient-end));
  color: white;
  box-shadow: 0 4px 16px var(--page-accent-glow);
}

.btn-primary:hover {
  box-shadow: 0 8px 32px rgba(99, 102, 241, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1.5px solid var(--page-border);
  color: var(--page-text);
}

.btn-outline:hover {
  border-color: var(--page-accent);
  color: var(--page-accent-light);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.1);
}

.btn-block {
  width: 100%;
  opacity: 1;
  transform: none;
}

.btn-large {
  padding: 1.1rem 3rem;
  font-size: 1rem;
  border-radius: 14px;
}

/* ═══════════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ═══════════════════════════════════════════════════════════════════════ */

.reduced-motion .feature-card {
  transition: none;
}

.reduced-motion .feature-device {
  transition: none;
}

.reduced-motion .step-dot {
  transition: none;
}

.reduced-motion .pricing-card {
  opacity: 1;
  transform: none;
}

.reduced-motion .pricing-card.popular {
  transform: scale(1.02);
}

.reduced-motion .testimonial-card {
  opacity: 1;
  transform: none;
}

.reduced-motion .hero-subtitle {
  opacity: 1;
  transform: none;
}

.reduced-motion .cta-subtitle {
  opacity: 1;
  transform: none;
}

.reduced-motion .btn {
  opacity: 1;
  transform: none;
}

/* ═══════════════════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .feature-sticky {
    flex-direction: column;
    justify-content: center;
    padding: 0 2rem;
    gap: 2rem;
  }

  .feature-content {
    max-width: 100%;
  }

  .feature-devices {
    display: none;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 4rem 1.25rem;
  }

  .pricing-section,
  .testimonials-section {
    padding: 4rem 1.25rem;
  }

  .hero-laptop .device-laptop {
    width: 300px;
  }
}

@media (max-width: 480px) {
  .hero-visual {
    max-width: 100%;
  }

  .hero-laptop .device-laptop {
    width: 260px;
  }

  .hero-glow {
    width: 300px;
    height: 300px;
  }

  .pricing-card {
    padding: 2rem 1.5rem;
  }

  .testimonial-card {
    padding: 2rem 1.5rem;
  }
}

if (!window.MotionPreference) {
  const __mql = window.matchMedia("(prefers-reduced-motion: reduce)");
  const __listeners = new Set();

  const MotionPreference = {
    prefersReducedMotion() {
      return __mql.matches;
    },
    setOverride(value) {
      const reduced = Boolean(value);
      document.documentElement.classList.toggle("reduced-motion", reduced);
      window.dispatchEvent(new CustomEvent("motion-preference", { detail: { reduced } }));
      for (const listener of __listeners) {
        try {
          listener({ reduced, override: reduced, systemReduced: __mql.matches });
        } catch {}
      }
    },
    onChange(listener) {
      __listeners.add(listener);
      try {
        listener({
          reduced: __mql.matches,
          override: null,
          systemReduced: __mql.matches,
        });
      } catch {}
      return () => __listeners.delete(listener);
    },
    getState() {
      return { reduced: __mql.matches, override: null, systemReduced: __mql.matches };
    },
  };

  window.MotionPreference = MotionPreference;
}

function prefersReducedMotion() {
  return window.MotionPreference.prefersReducedMotion();
}

function initDemoShell() {
  // No-op shim in imported standalone snippets.
}

import gsap from "gsap";
import { ScrollTrigger } from "gsap/ScrollTrigger";
import { SplitText } from "gsap/SplitText";
import Lenis from "lenis";

gsap.registerPlugin(ScrollTrigger, SplitText);

initDemoShell({
  title: "SaaS Landing Page",
  category: "pages",
  tech: ["gsap", "lenis", "scrolltrigger", "splittext"],
});

const lenis = new Lenis({ lerp: 0.1, smoothWheel: true });
lenis.on("scroll", ScrollTrigger.update);
gsap.ticker.add((time) => lenis.raf(time * 1000));
gsap.ticker.lagSmoothing(0);

let reduced = prefersReducedMotion();
if (reduced) document.documentElement.classList.add("reduced-motion");

window.addEventListener("motion-preference", (e) => {
  reduced = e.detail.reduced;
  document.documentElement.classList.toggle("reduced-motion", reduced);
  ScrollTrigger.refresh();
});

const dur = (d) => (reduced ? 0 : d);

// ═══════════════════════════════════════════════════════════════════════
// HERO ENTRANCE
// ═══════════════════════════════════════════════════════════════════════

const heroTitle = document.querySelector(".hero-title");
const heroSubtitle = document.querySelector(".hero-subtitle");
const heroButtons = document.querySelectorAll(".hero-buttons .btn");
const heroVisual = document.querySelector(".hero-visual");

// SplitText word-by-word reveal for headline
const titleSplit = new SplitText(heroTitle, { type: "words", wordsClass: "word" });
gsap.set(titleSplit.words, {
  opacity: 0,
  y: reduced ? 0 : 30,
});

const heroTl = gsap.timeline({ delay: 0.4 });

heroTl
  .to(titleSplit.words, {
    opacity: 1,
    y: 0,
    duration: dur(0.7),
    ease: "expo.out",
    stagger: { each: 0.06 },
  })
  .to(
    heroSubtitle,
    {
      opacity: 1,
      y: 0,
      duration: dur(0.6),
      ease: "expo.out",
    },
    "-=0.3"
  )
  .to(
    heroButtons,
    {
      opacity: 1,
      y: 0,
      duration: dur(0.5),
      ease: "back.out(1.7)",
      stagger: { each: 0.1 },
    },
    "-=0.3"
  )
  .fromTo(
    heroVisual,
    {
      opacity: 0,
      y: reduced ? 0 : 40,
      scale: reduced ? 1 : 0.95,
    },
    {
      opacity: 1,
      y: 0,
      scale: 1,
      duration: dur(0.8),
      ease: "expo.out",
    },
    "-=0.4"
  );

// ═══════════════════════════════════════════════════════════════════════
// FEATURES: Pinned section with content + device swap
// ═══════════════════════════════════════════════════════════════════════

const featureCards = document.querySelectorAll(".feature-card");
const featureDevices = document.querySelectorAll(".feature-device");
const stepDots = document.querySelectorAll(".step-dot");

let activeFeature = 0;

// First card and device already have .active in HTML

function setActiveFeature(index) {
  if (index === activeFeature) return;

  // Cards
  featureCards.forEach((c) => c.classList.remove("active"));
  featureCards[index].classList.add("active");

  // Devices
  featureDevices.forEach((d) => d.classList.remove("active"));
  featureDevices[index].classList.add("active");

  // Dots
  stepDots.forEach((d) => d.classList.remove("active"));
  stepDots[index].classList.add("active");

  activeFeature = index;
}

ScrollTrigger.create({
  trigger: ".feature-track",
  start: "top top",
  end: "bottom bottom",
  scrub: 0,
  onUpdate: (self) => {
    const p = self.progress;
    if (p < 0.33) setActiveFeature(0);
    else if (p < 0.66) setActiveFeature(1);
    else setActiveFeature(2);
  },
});

// ═══════════════════════════════════════════════════════════════════════
// PRICING: Heading + card stagger
// ═══════════════════════════════════════════════════════════════════════

const pricingHeading = document.querySelector(".pricing-heading");
if (pricingHeading) {
  const pricingSplit = new SplitText(pricingHeading, { type: "words", wordsClass: "word" });
  gsap.set(pricingSplit.words, { opacity: 0, y: reduced ? 0 : 25 });

  gsap.to(pricingSplit.words, {
    opacity: 1,
    y: 0,
    duration: dur(0.5),
    ease: "expo.out",
    stagger: { each: 0.04 },
    scrollTrigger: {
      trigger: ".pricing-section",
      start: "top 75%",
      toggleActions: "play none none reverse",
    },
  });
}

const pricingCards = document.querySelectorAll(".pricing-card");
gsap.set(pricingCards, {
  opacity: 0,
  y: reduced ? 0 : 40,
});

gsap.to(pricingCards, {
  opacity: 1,
  y: 0,
  duration: dur(0.6),
  ease: "expo.out",
  stagger: {
    each: 0.1,
    from: "center",
  },
  scrollTrigger: {
    trigger: ".pricing-grid",
    start: "top 80%",
    toggleActions: "play none none reverse",
  },
  onComplete: () => {
    // Ensure popular card retains its scale after animation
    const popular = document.querySelector(".pricing-card.popular");
    if (popular) {
      gsap.set(popular, { scale: 1.02 });
    }
  },
});

// ═══════════════════════════════════════════════════════════════════════
// TESTIMONIALS: Heading + card stagger with depth
// ═══════════════════════════════════════════════════════════════════════

const testimonialsHeading = document.querySelector(".testimonials-heading");
if (testimonialsHeading) {
  const testimonialsSplit = new SplitText(testimonialsHeading, {
    type: "words",
    wordsClass: "word",
  });
  gsap.set(testimonialsSplit.words, { opacity: 0, y: reduced ? 0 : 25 });

  gsap.to(testimonialsSplit.words, {
    opacity: 1,
    y: 0,
    duration: dur(0.5),
    ease: "expo.out",
    stagger: { each: 0.04 },
    scrollTrigger: {
      trigger: ".testimonials-section",
      start: "top 75%",
      toggleActions: "play none none reverse",
    },
  });
}

const testimonialCards = document.querySelectorAll(".testimonial-card");
gsap.set(testimonialCards, {
  opacity: 0,
  y: reduced ? 0 : 30,
  rotateX: reduced ? 0 : -5,
});

gsap.to(testimonialCards, {
  opacity: 1,
  y: 0,
  rotateX: 0,
  duration: dur(0.6),
  ease: "expo.out",
  stagger: { each: 0.12 },
  scrollTrigger: {
    trigger: ".testimonials-grid",
    start: "top 80%",
    toggleActions: "play none none reverse",
  },
});

// ═══════════════════════════════════════════════════════════════════════
// CTA: Char-by-char SplitText + subtitle + button
// ═══════════════════════════════════════════════════════════════════════

const ctaTitle = document.querySelector(".cta-title");
const ctaSubtitle = document.querySelector(".cta-subtitle");
const ctaBtn = document.querySelector(".cta-section .btn");

if (ctaTitle) {
  const ctaSplit = new SplitText(ctaTitle, { type: "chars", charsClass: "char" });
  gsap.set(ctaSplit.chars, {
    opacity: 0,
    y: reduced ? 0 : 20,
  });

  const ctaTl = gsap.timeline({
    scrollTrigger: {
      trigger: ".cta-section",
      start: "top 65%",
      toggleActions: "play none none reverse",
    },
  });

  ctaTl
    .to(ctaSplit.chars, {
      opacity: 1,
      y: 0,
      duration: dur(0.4),
      ease: "expo.out",
      stagger: { each: 0.02 },
    })
    .to(
      ctaSubtitle,
      {
        opacity: 1,
        y: 0,
        duration: dur(0.6),
        ease: "expo.out",
      },
      "-=0.2"
    )
    .to(
      ctaBtn,
      {
        opacity: 1,
        y: 0,
        duration: dur(0.5),
        ease: "back.out(1.7)",
      },
      "-=0.3"
    );
}

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>SaaS Landing Page — stealthisdesign</title>
  <link rel="stylesheet" href="style.css">
    <script type="importmap">{"imports":{"gsap":"https://esm.sh/[email protected]","gsap/ScrollTrigger":"https://esm.sh/[email protected]/ScrollTrigger","gsap/SplitText":"https://esm.sh/[email protected]/SplitText","gsap/Flip":"https://esm.sh/[email protected]/Flip","gsap/ScrambleTextPlugin":"https://esm.sh/[email protected]/ScrambleTextPlugin","gsap/TextPlugin":"https://esm.sh/[email protected]/TextPlugin","gsap/all":"https://esm.sh/[email protected]/all","gsap/":"https://esm.sh/[email protected]/","lenis":"https://esm.sh/[email protected]/dist/lenis.mjs","three":"https://esm.sh/[email protected]","three/addons/":"https://esm.sh/[email protected]/examples/jsm/"}}</script>
  <style>html.lenis,
html.lenis body {
  height: auto;
}

.lenis:not(.lenis-autoToggle).lenis-stopped {
  overflow: clip;
}

.lenis [data-lenis-prevent],
.lenis [data-lenis-prevent-wheel],
.lenis [data-lenis-prevent-touch] {
  overscroll-behavior: contain;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

.lenis.lenis-autoToggle {
  transition-property: overflow;
  transition-duration: 1ms;
  transition-behavior: allow-discrete;
}</style>
</head>
<body>

  <!-- ═══════════════════════════════════════════════════════════════ -->
  <!-- HERO -->
  <!-- ═══════════════════════════════════════════════════════════════ -->
  <section class="section hero-section" id="hero">
    <div class="hero-content">
      <h1 class="hero-title">Ship faster with Catalyst</h1>
      <p class="hero-subtitle">The all-in-one platform for modern teams</p>
      <div class="hero-buttons">
        <button class="btn btn-primary">Start Free Trial</button>
        <button class="btn btn-outline">Watch Demo</button>
      </div>
    </div>
    <div class="hero-visual" aria-hidden="true">
      <div class="hero-glow"></div>
      <div class="device-laptop hero-laptop">
        <div class="laptop-screen">
          <div class="screen-ui">
            <div class="screen-sidebar"></div>
            <div class="screen-main">
              <div class="screen-topbar"></div>
              <div class="screen-chart"></div>
              <div class="screen-rows">
                <span></span><span></span><span></span><span></span><span></span>
              </div>
            </div>
          </div>
        </div>
        <div class="laptop-base"></div>
      </div>
    </div>
  </section>

  <!-- ═══════════════════════════════════════════════════════════════ -->
  <!-- FEATURES (pinned 300vh) -->
  <!-- ═══════════════════════════════════════════════════════════════ -->
  <section class="feature-track" id="features">
    <div class="feature-sticky">
      <!-- Left: Feature cards -->
      <div class="feature-content">
        <div class="step-dots">
          <span class="step-dot active" data-step="0"></span>
          <span class="step-dot" data-step="1"></span>
          <span class="step-dot" data-step="2"></span>
        </div>

        <div class="feature-card active" id="feature-0">
          <div class="feature-icon">
            <svg viewBox="0 0 48 48" fill="none" aria-hidden="true">
              <rect x="4" y="8" width="40" height="28" rx="3" stroke="currentColor" stroke-width="1.5"/>
              <path d="M12 20h8M12 24h6M12 28h10" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.6"/>
              <path d="M28 18v14M32 22v10M36 20v12M40 16v16" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
              <path d="M4 36h40" stroke="currentColor" stroke-width="1.5"/>
            </svg>
          </div>
          <span class="feature-label">Analytics</span>
          <h2 class="feature-heading">Analytics Dashboard</h2>
          <p class="feature-desc">Real-time insights at your fingertips. Track performance metrics, user engagement, and conversion funnels with interactive dashboards that update in real time.</p>
        </div>

        <div class="feature-card" id="feature-1">
          <div class="feature-icon">
            <svg viewBox="0 0 48 48" fill="none" aria-hidden="true">
              <rect x="14" y="4" width="20" height="40" rx="4" stroke="currentColor" stroke-width="1.5"/>
              <path d="M20 8h8" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
              <circle cx="24" cy="40" r="1.5" fill="currentColor"/>
              <path d="M18 18h12M18 22h8M18 26h10M18 30h6" stroke="currentColor" stroke-width="1" stroke-linecap="round" opacity="0.5"/>
            </svg>
          </div>
          <span class="feature-label">Mobile</span>
          <h2 class="feature-heading">Mobile First</h2>
          <p class="feature-desc">Your entire workspace in your pocket. Native-quality experience on every device with offline support, push notifications, and seamless sync across platforms.</p>
        </div>

        <div class="feature-card" id="feature-2">
          <div class="feature-icon">
            <svg viewBox="0 0 48 48" fill="none" aria-hidden="true">
              <circle cx="16" cy="20" r="6" stroke="currentColor" stroke-width="1.5"/>
              <circle cx="32" cy="20" r="6" stroke="currentColor" stroke-width="1.5"/>
              <circle cx="24" cy="34" r="6" stroke="currentColor" stroke-width="1.5"/>
              <path d="M20 24l4 4M28 24l-4 4" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
              <path d="M22 20h4" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" opacity="0.5"/>
            </svg>
          </div>
          <span class="feature-label">Collaboration</span>
          <h2 class="feature-heading">Team Collaboration</h2>
          <p class="feature-desc">Work together in real time. Shared workspaces, threaded comments, task assignments, and live cursors keep your team aligned and productive.</p>
        </div>
      </div>

      <!-- Right: Device mockups -->
      <div class="feature-devices">
        <div class="feature-device device-wrap active" id="device-0">
          <div class="device-laptop">
            <div class="laptop-screen">
              <div class="screen-ui">
                <div class="screen-sidebar"></div>
                <div class="screen-main">
                  <div class="screen-topbar"></div>
                  <div class="screen-chart"></div>
                  <div class="screen-rows">
                    <span></span><span></span><span></span><span></span>
                  </div>
                </div>
              </div>
            </div>
            <div class="laptop-base"></div>
          </div>
        </div>

        <div class="feature-device device-wrap" id="device-1">
          <div class="device-phone">
            <div class="phone-screen">
              <div class="phone-ui">
                <div class="phone-header"></div>
                <div class="phone-card"></div>
                <div class="phone-card short"></div>
                <div class="phone-list">
                  <span></span><span></span><span></span>
                </div>
              </div>
            </div>
          </div>
        </div>

        <div class="feature-device device-wrap" id="device-2">
          <div class="device-tablet">
            <div class="tablet-screen">
              <div class="tablet-ui">
                <div class="tablet-nav"></div>
                <div class="tablet-grid">
                  <div class="tablet-avatar"><span>A</span></div>
                  <div class="tablet-avatar"><span>B</span></div>
                  <div class="tablet-avatar"><span>C</span></div>
                </div>
                <div class="tablet-chat">
                  <div class="chat-bubble left"></div>
                  <div class="chat-bubble right"></div>
                  <div class="chat-bubble left short"></div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </section>

  <!-- ═══════════════════════════════════════════════════════════════ -->
  <!-- PRICING -->
  <!-- ═══════════════════════════════════════════════════════════════ -->
  <section class="section pricing-section" id="pricing">
    <h2 class="pricing-heading">Simple, transparent pricing</h2>
    <div class="pricing-grid">
      <!-- Starter -->
      <div class="pricing-card">
        <div class="pricing-tier">Starter</div>
        <div class="pricing-price">
          <span class="price-amount">$29</span>
          <span class="price-period">/mo</span>
        </div>
        <ul class="pricing-features">
          <li>5 projects</li>
          <li>10GB storage</li>
          <li>Basic analytics</li>
          <li>Email support</li>
        </ul>
        <button class="btn btn-outline btn-block">Get Started</button>
      </div>

      <!-- Professional -->
      <div class="pricing-card popular">
        <div class="popular-badge">Most Popular</div>
        <div class="pricing-tier">Professional</div>
        <div class="pricing-price">
          <span class="price-amount">$79</span>
          <span class="price-period">/mo</span>
        </div>
        <ul class="pricing-features">
          <li>Unlimited projects</li>
          <li>100GB storage</li>
          <li>Advanced analytics</li>
          <li>Priority support</li>
          <li>Team features</li>
        </ul>
        <button class="btn btn-primary btn-block">Get Started</button>
      </div>

      <!-- Enterprise -->
      <div class="pricing-card">
        <div class="pricing-tier">Enterprise</div>
        <div class="pricing-price">
          <span class="price-amount">$199</span>
          <span class="price-period">/mo</span>
        </div>
        <ul class="pricing-features">
          <li>Everything in Pro</li>
          <li>Custom integrations</li>
          <li>Dedicated support</li>
          <li>SLA guarantee</li>
        </ul>
        <button class="btn btn-outline btn-block">Contact Sales</button>
      </div>
    </div>
  </section>

  <!-- ═══════════════════════════════════════════════════════════════ -->
  <!-- TESTIMONIALS -->
  <!-- ═══════════════════════════════════════════════════════════════ -->
  <section class="section testimonials-section" id="testimonials">
    <h2 class="testimonials-heading">Loved by teams everywhere</h2>
    <div class="testimonials-grid">
      <div class="testimonial-card">
        <p class="testimonial-quote">Catalyst transformed how our engineering team ships. We cut our deployment cycle in half and haven't looked back.</p>
        <div class="testimonial-author">
          <div class="avatar" style="--avatar-gradient: linear-gradient(135deg, #6366f1, #8b5cf6);">
            <span>SK</span>
          </div>
          <div class="author-info">
            <span class="author-name">Sarah Kim</span>
            <span class="author-role">VP of Engineering, Stackline</span>
          </div>
        </div>
      </div>

      <div class="testimonial-card">
        <p class="testimonial-quote">The analytics dashboard alone is worth the price. We finally have visibility into what matters without drowning in data.</p>
        <div class="testimonial-author">
          <div class="avatar" style="--avatar-gradient: linear-gradient(135deg, #34d399, #059669);">
            <span>MR</span>
          </div>
          <div class="author-info">
            <span class="author-name">Marcus Rivera</span>
            <span class="author-role">Product Lead, NovaBuild</span>
          </div>
        </div>
      </div>

      <div class="testimonial-card">
        <p class="testimonial-quote">We evaluated a dozen tools before choosing Catalyst. The collaboration features are genuinely best-in-class.</p>
        <div class="testimonial-author">
          <div class="avatar" style="--avatar-gradient: linear-gradient(135deg, #f59e0b, #ef4444);">
            <span>AT</span>
          </div>
          <div class="author-info">
            <span class="author-name">Aisha Thompson</span>
            <span class="author-role">CTO, Meridian Labs</span>
          </div>
        </div>
      </div>
    </div>
  </section>

  <!-- ═══════════════════════════════════════════════════════════════ -->
  <!-- CTA -->
  <!-- ═══════════════════════════════════════════════════════════════ -->
  <section class="section cta-section" id="cta">
    <div class="cta-orb cta-orb-1" aria-hidden="true"></div>
    <div class="cta-orb cta-orb-2" aria-hidden="true"></div>
    <div class="cta-orb cta-orb-3" aria-hidden="true"></div>
    <div class="cta-content">
      <h2 class="cta-title">Ready to get started?</h2>
      <p class="cta-subtitle">Join thousands of teams already shipping faster with Catalyst. Start your free 14-day trial today.</p>
      <button class="btn btn-primary btn-large">Start Free Trial</button>
    </div>
  </section>

  <script type="module" src="script.js"></script>
</body>
</html>