/* ============================================
   Stryde Landing Page — Custom Styles
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --landing-deep-green: #1b4332;
  --landing-forest-green: #40916c;
  --landing-sage-green: #52b788;
  --landing-mint: #74c69d;
  --landing-light-mint: #d8f3dc;
  --landing-black: #0a0a0a;
  --landing-dark: #1a1a1a;
  --landing-grey: #6b7280;
  --landing-light-grey: #f5f5f5;
  --landing-white: #ffffff;
  --landing-accent: #74c69d;
  --landing-font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --landing-font-body: 'DM Sans', system-ui, sans-serif;
}

/* --- Base --- */
.landing-body {
  font-family: var(--landing-font-body);
  color: var(--landing-black);
  background: var(--landing-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Typography --- */
.heading-mega {
  font-family: var(--landing-font-display);
  font-weight: 800;
  font-size: clamp(5rem, 8vw, 7.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
}

.heading-h1 {
  font-family: var(--landing-font-display);
  font-weight: 700;
  font-size: clamp(2rem, 5vw, 4rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
}

.heading-h2 {
  font-family: var(--landing-font-display);
  font-weight: 700;
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  line-height: 1.15;
  letter-spacing: -0.015em;
}

.heading-h3 {
  font-family: var(--landing-font-display);
  font-weight: 600;
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  line-height: 1.2;
}

.body-l {
  font-size: 1.25rem;
  line-height: 1.6;
}

.body-m {
  font-size: 1rem;
  line-height: 1.6;
}

.body-s {
  font-size: 0.875rem;
  line-height: 1.5;
}

/* --- Container --- */
.container-full {
  width: 100%;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.container-1280 {
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (min-width: 768px) {
  .container-full {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
  .container-1280 {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* --- Navbar --- */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color 0.4s ease, box-shadow 0.4s ease;
  background-color: transparent;
}

.landing-nav.scrolled {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.landing-nav.scrolled .nav-logo,
.landing-nav.scrolled .nav-link,
.landing-nav.scrolled .nav-menu-btn {
  color: var(--landing-black);
}

.nav-logo,
.nav-link,
.nav-menu-btn {
  color: var(--landing-white);
  transition: color 0.4s ease;
}

.landing-nav.on-white .nav-logo,
.landing-nav.on-white .nav-link,
.landing-nav.on-white .nav-menu-btn {
  color: var(--landing-black);
}

/* --- Buttons --- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--landing-white);
  color: var(--landing-forest-green);
  font-weight: 600;
  border-radius: 9999px;
  transition: background-color 0.3s ease, transform 0.2s ease,
    box-shadow 0.3s ease;
  text-decoration: none;
  border: none;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover {
  background: var(--landing-light-mint);
  color: var(--landing-forest-green);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--landing-black);
  font-weight: 600;
  border-radius: 9999px;
  border: 1.5px solid var(--landing-black);
  transition: background-color 0.3s ease, transform 0.2s ease;
  text-decoration: none;
  cursor: pointer;
}

.btn-secondary:hover {
  background: var(--landing-black);
  color: var(--landing-white);
  transform: translateY(-1px);
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--landing-deep-green) 0%,
    var(--landing-forest-green) 50%,
    var(--landing-sage-green) 100%
  );
}

/* Start hero content hidden to prevent FOUT from font loading.
   CSS animation is a safety net: if GSAP fails to load, text still appears after 0.5s. */
.hero-content-hidden {
  opacity: 0;
  animation: heroContentReveal 0.3s ease 0.5s forwards;
}

@keyframes heroContentReveal {
  to {
    opacity: 1;
  }
}

.hero-parallax-layer {
  position: absolute;
  inset: 0;
  transition: opacity 0.6s ease;
}

.hero-parallax-layer.back {
  opacity: 0.3;
}

.hero-parallax-layer.middle {
  opacity: 0.5;
}

.hero-parallax-layer.front {
  opacity: 0.8;
}

.hero-floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: 1rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  /* Start hidden to prevent flash before GSAP entrance animation */
  opacity: 0;
  transform: translateY(30px);
}

.hero-floating-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
}

/* --- Section spacing --- */
.landing-section {
  padding: 6rem 0;
}

@media (min-width: 768px) {
  .landing-section {
    padding: 8rem 0;
  }
}

@media (min-width: 1024px) {
  .landing-section {
    padding: 10rem 0;
  }
}

/* --- Phone Mockup --- */
.phone-mockup {
  position: relative;
  width: 280px;
  height: 570px;
  background: #000;
  border-radius: 2.5rem;
  padding: 12px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.phone-mockup-screen {
  width: 100%;
  height: 100%;
  border-radius: 2rem;
  overflow: hidden;
  background: var(--landing-light-grey);
}

.phone-mockup-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 28px;
  background: #000;
  border-radius: 0 0 1rem 1rem;
  z-index: 2;
}

/* --- Scroll Reveal --- */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Marquee --- */
@keyframes marquee {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
}

.marquee-track:hover {
  animation-play-state: paused;
}

@keyframes marquee-reverse {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

.marquee-track-reverse {
  display: flex;
  animation: marquee-reverse 30s linear infinite;
  width: max-content;
}

/* --- Feature Cards --- */
.feature-card {
  background: var(--landing-white);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: 1.5rem;
  padding: 2rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

/* --- Review Cards --- */
.review-card {
  background: var(--landing-white);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
}

.review-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.reviews-pile {
  position: relative;
  height: 500px;
  align-items: center;
  justify-content: center;
}

.reviews-pile .review-card {
  position: absolute;
  width: 300px;
  will-change: transform;
}

.review-card.green {
  background: var(--landing-sage-green);
  color: var(--landing-white);
}

.review-card.dark {
  background: var(--landing-dark);
  color: var(--landing-white);
}

.review-card.accent {
  background: var(--landing-deep-green);
  color: var(--landing-white);
}

/* --- Stars --- */
.stars-block {
  display: flex;
  gap: 2px;
  margin-bottom: 0.75rem;
}

.star-icon {
  width: 16px;
  height: 16px;
  fill: var(--landing-sage-green);
}

.review-card.dark .star-icon,
.review-card.accent .star-icon,
.review-card.green .star-icon {
  fill: var(--landing-white);
}

/* --- Founders word reveal --- */
.founder-word {
  opacity: 0;
  transition: opacity 0.2s ease;
}

/* --- CTA Marquee text --- */
.cta-marquee-text {
  font-family: var(--landing-font-display);
  font-weight: 800;
  font-size: clamp(5rem, 15vw, 10rem);
  line-height: 1;
  white-space: nowrap;
  text-transform: uppercase;
  color: rgba(82, 183, 136, 0.2);
  letter-spacing: -0.03em;
}

@media (min-width: 768px) {
  .cta-marquee-text {
    color: rgba(0, 0, 0, 0.06);
  }
  .cta-marquee-row-2 {
    display: none;
  }
}

/* --- Mobile menu overlay --- */
.mobile-menu-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--landing-deep-green);
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.open {
  transform: translateX(0);
}

/* --- Popup Modal --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  z-index: 201;
  background: var(--landing-white);
  border-radius: 1.5rem;
  padding: 2.5rem;
  max-width: 480px;
  width: calc(100% - 2rem);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.modal-backdrop.open + .modal-content,
.modal-content.open {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

/* --- Gradient overlays --- */
.hero-gradient-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 320px;
  background: linear-gradient(to top, var(--landing-white), transparent);
  pointer-events: none;
  z-index: 5;
}

/* --- Selection --- */
::selection {
  background-color: var(--landing-sage-green);
  color: white;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .marquee-track,
  .marquee-track-reverse {
    animation: none !important;
  }

  .scroll-reveal {
    opacity: 1;
    transform: none;
  }

  .hero-floating-card {
    transition: none;
    opacity: 1;
    transform: none;
  }

  .hero-content-hidden {
    opacity: 1;
    animation: none;
  }
}

/* --- Benefit icons --- */
.benefit-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  flex-shrink: 0;
}

.benefit-icon.green {
  background: var(--landing-light-mint);
  color: var(--landing-forest-green);
}

.benefit-icon.forest {
  background: #e6f4ed;
  color: var(--landing-deep-green);
}

.benefit-icon.mint {
  background: var(--landing-light-mint);
  color: var(--landing-sage-green);
}

/* --- How it works step --- */
.step-number {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--landing-forest-green);
  color: var(--landing-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--landing-font-display);
  font-weight: 700;
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* --- Intelligence section --- */
.signal-bar {
  height: 8px;
  border-radius: 4px;
  background: var(--landing-light-grey);
  overflow: hidden;
}

.signal-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--landing-forest-green);
  transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --- Integration logos --- */
.integration-logo {
  height: 40px;
  opacity: 0.6;
  transition: opacity 0.3s ease;
  flex-shrink: 0;
}

.integration-logo:hover {
  opacity: 1;
}

/* --- Pricing cards --- */
.pricing-card {
  border: 1.5px solid rgba(0, 0, 0, 0.08);
  border-radius: 1.5rem;
  padding: 2.5rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

.pricing-card.featured {
  background: var(--landing-deep-green);
  color: var(--landing-white);
  border-color: transparent;
}

/* --- Input styles --- */
.landing-input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1.5px solid rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  font-size: 1rem;
  font-family: var(--landing-font-body);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  background: var(--landing-white);
}

.landing-input:focus {
  outline: none;
  border-color: var(--landing-forest-green);
  box-shadow: 0 0 0 3px rgba(64, 145, 108, 0.15);
}

/* --- Decorative blobs --- */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.blob.green {
  background: var(--landing-sage-green);
}

.blob.mint {
  background: var(--landing-mint);
}