/* ========================================
   HUMN Landing Page - Standalone Version
   Premium Scrollable Design
   ======================================== */

/* CSS Variables */
:root {
  --gold: #d4af37;
  --gold-dark: #c9a227;
  --gold-light: #e0bc42;
  --navy: #22304c;
  --navy-dark: #1a2538;
  --font-poppins: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-poppins);
  background: #000;
  color: #fff;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Fixed background video */
.video-background {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.fullscreen-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
}

/* Scrollable overlay content */
.overlay {
  position: relative;
  min-height: 100vh;
  z-index: 10;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.7) 20%,
    rgba(0, 0, 0, 0.85) 100%
  );
}

/* ========================================
   Button Styles
   ======================================== */
.btn {
  border: none;
  cursor: pointer;
  font-family: var(--font-poppins);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0.3px;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 50px;
  padding: 0 28px;
  height: 54px;
  font-size: 1rem;
  gap: 8px;
}

.btn ion-icon {
  font-size: 1.2rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #1a1a1a;
  box-shadow: 0 8px 28px rgba(212, 175, 55, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(212, 175, 55, 0.6);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: rgba(255, 255, 255, 1);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.btn-accent {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #1a1a1a;
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.4);
  height: 50px;
  font-size: 0.95rem;
  padding: 0 32px;
}

.btn-accent:hover {
  background: linear-gradient(135deg, var(--gold-light) 0%, var(--gold) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(212, 175, 55, 0.5);
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
}

.hero-content {
  max-width: 600px;
  width: 100%;
}

.logo-wrap {
  margin: 0 auto 32px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo {
  width: 280px;
  height: auto;
}

.hero-title {
  color: #fff;
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 24px 0;
  letter-spacing: 0.5px;
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.6;
  margin: 0 0 40px 0;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 380px;
  margin: 0 auto;
}

/* ========================================
   Manifesto Section
   ======================================== */
.manifesto {
  padding: 80px 24px;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.manifesto-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.manifesto-title {
  color: #fff;
  font-size: 1.8rem;
  font-weight: 400;
  line-height: 1.5;
  margin: 0 0 24px 0;
}

.brand {
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1px;
}

.manifesto-text {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.7;
  margin: 0 0 20px 0;
}

.manifesto-tagline {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.15rem;
  font-weight: 400;
  line-height: 1.6;
  margin: 0;
}

.manifesto-tagline strong {
  font-weight: 700;
  color: var(--gold);
}

/* ========================================
   Steps Section
   ======================================== */
.steps {
  padding: 80px 24px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.6) 100%
  );
}

.section-title {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 48px 0;
  letter-spacing: 0.5px;
}

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1000px;
  margin: 0 auto 48px auto;
}

.step-card {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: all 0.3s ease;
  text-align: center;
}

.step-card:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(212, 175, 55, 0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.step-image {
  width: 100%;
  height: auto;
  border-radius: 12px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.step-number {
  display: inline-block;
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-dark) 100%);
  color: #1a1a1a;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 8px 20px;
  border-radius: 20px;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.step-title {
  color: #fff;
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 12px 0;
}

.step-description {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  margin: 0;
}

.steps-cta {
  text-align: center;
  margin-top: 24px;
}

/* ========================================
   Community Section
   ======================================== */
.community {
  padding: 80px 24px;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.section-title-alt {
  color: #fff;
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 48px 0;
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.community-videos {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.video-card {
  background: linear-gradient(135deg, rgba(34, 48, 76, 0.8) 0%, rgba(26, 37, 56, 0.9) 100%);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  transition: all 0.3s ease;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-card:hover {
  border-color: rgba(212, 175, 55, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.video-card--coming-soon {
  opacity: 0.7;
}

.community-video {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 16px;
  background: rgba(34, 48, 76, 0.5);
  min-height: 200px;
  object-fit: cover;
}

.coming-soon-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(34, 48, 76, 0.9);
  backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ========================================
   Movement Section
   ======================================== */
.movement {
  padding: 80px 24px;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.movement-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.movement-challenge {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 0 24px 0;
  line-height: 1.3;
}

.hashtag {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.5px;
}

.movement-description {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  font-weight: 400;
  line-height: 1.7;
  margin: 0 0 48px 0;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.challenge-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.challenge-step {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  border-radius: 16px;
  padding: 28px 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}

.challenge-step:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(212, 175, 55, 0.3);
  transform: translateY(-4px);
}

.challenge-icon-wrap {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.3) 0%, rgba(212, 175, 55, 0.1) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
}

.challenge-icon {
  font-size: 1.6rem;
  color: var(--gold);
}

.challenge-step-number {
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.challenge-step-title {
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px 0;
}

.challenge-step-description {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  font-weight: 400;
  line-height: 1.5;
  margin: 0;
}

/* ========================================
   Final CTA Section
   ======================================== */
.final-cta {
  padding: 80px 24px;
  background: rgba(0, 0, 0, 0.6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
}

.final-cta-title {
  color: #fff;
  font-size: 2.2rem;
  font-weight: 700;
  margin: 0 0 48px 0;
  line-height: 1.3;
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 400px;
  margin: 0 auto;
}

.download-btn {
  position: relative;
}

.download-btn--apple {
  background: rgba(255, 255, 255, 0.95);
  color: #1a1a1a;
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.2);
}

.download-btn--apple:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(255, 255, 255, 0.3);
}

.download-btn--android {
  background: rgba(255, 255, 255, 0.95);
  color: #1a1a1a;
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.2);
}

.download-btn--android:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(255, 255, 255, 0.3);
}

.download-btn--web {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
}

.download-btn--web:hover {
  border-color: rgba(255, 255, 255, 1);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.coming-soon-text {
  position: absolute;
  bottom: -20px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.6);
  white-space: nowrap;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 60px 24px 40px 24px;
  background: rgba(0, 0, 0, 0.8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.footer-logo {
  margin: 0 auto 24px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-img {
  width: 100px;
  height: auto;
}

.footer-tagline {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.6;
  margin: 0 0 32px 0;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-bottom: 28px;
}

.footer-link {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: var(--gold);
}

.footer-social {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 28px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.2rem;
  transition: all 0.3s ease;
  text-decoration: none;
}

.social-link:hover {
  background: rgba(212, 175, 55, 0.2);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.85rem;
  font-weight: 400;
  margin: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

/* Tablets and up */
@media (min-width: 768px) {
  .hero-title {
    font-size: 3rem;
  }

  .hero-subtitle {
    font-size: 1.25rem;
  }

  .hero-buttons {
    flex-direction: row;
    max-width: 500px;
  }

  .hero-buttons .btn {
    flex: 1;
  }

  .manifesto-title {
    font-size: 2.2rem;
  }

  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .community-videos {
    grid-template-columns: repeat(2, 1fr);
  }

  .community-videos .video-card:last-child {
    grid-column: 1 / -1;
    max-width: 600px;
    margin: 0 auto;
  }

  .challenge-steps {
    grid-template-columns: repeat(4, 1fr);
  }

  .download-buttons {
    flex-direction: row;
    max-width: 100%;
  }

  .download-buttons .btn {
    flex: 1;
  }

  .footer-links {
    gap: 32px;
  }
}

/* Large screens */
@media (min-width: 1200px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .manifesto-title {
    font-size: 2.5rem;
  }

  .section-title,
  .section-title-alt {
    font-size: 2.5rem;
  }

  .community-videos {
    grid-template-columns: repeat(3, 1fr);
  }

  .community-videos .video-card:last-child {
    grid-column: auto;
    max-width: none;
  }
}

/* Small screens */
@media (max-width: 480px) {
  .hero {
    padding: 40px 16px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .logo {
    width: 220px;
    height: auto;
  }

  .btn {
    height: 48px;
    font-size: 0.9rem;
  }

  .manifesto {
    padding: 60px 16px;
  }

  .manifesto-title {
    font-size: 1.5rem;
  }

  .manifesto-text {
    font-size: 1rem;
  }

  .steps,
  .community,
  .movement,
  .final-cta {
    padding: 60px 16px;
  }

  .section-title,
  .section-title-alt {
    font-size: 1.6rem;
    margin-bottom: 32px;
  }

  .step-card {
    padding: 24px;
  }

  .step-image {
    margin-bottom: 16px;
  }

  .step-title {
    font-size: 1.25rem;
  }

  .movement-challenge {
    font-size: 1.8rem;
  }

  .final-cta-title {
    font-size: 1.8rem;
  }

  .challenge-steps {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Landscape orientation adjustments */
@media (orientation: landscape) and (max-height: 600px) {
  .hero {
    min-height: auto;
    padding: 40px 20px;
  }

  .logo-wrap {
    margin-bottom: 20px;
  }

  .logo {
    width: 180px;
    height: auto;
  }

  .hero-title {
    font-size: 2rem;
    margin-bottom: 16px;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 24px;
  }

  .btn {
    height: 44px;
    font-size: 0.85rem;
  }
}