/* Base entrance animations */
  @keyframes fadeUpAnim {
    0% {
      opacity: 0;
      transform: translateY(40px);
    }

    100% {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes scaleInAnim {
    0% {
      opacity: 0;
      transform: scale(0.9);
    }

    100% {
      opacity: 1;
      transform: scale(1);
    }
  }

  @keyframes floatAnim {
    0% {
      transform: translateY(0px);
    }

    50% {
      transform: translateY(-15px);
    }

    100% {
      transform: translateY(0px);
    }
  }

  .anim-fade-up {
    animation: fadeUpAnim 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    opacity: 0;
  }

  .anim-delay-1 {
    animation-delay: 0.15s;
  }

  .anim-delay-2 {
    animation-delay: 0.30s;
  }

  .anim-delay-3 {
    animation-delay: 0.45s;
  }

  .anim-float {
    animation: floatAnim 6s ease-in-out infinite;
  }

  /* Hero Section */
  .mb-hero {
    position: relative;
    padding: var(--sp-24) 0 var(--sp-20);
    background: linear-gradient(135deg, var(--clr-blue-900) 0%, var(--clr-blue-800) 100%);
    color: var(--clr-white);
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
  }

  .mb-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
  }

  .mb-hero__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
    mix-blend-mode: screen;
  }

  .mb-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to right, rgba(0, 42, 82, 0.95) 0%, rgba(0, 42, 82, 0.7) 50%, rgba(0, 42, 82, 0.2) 100%);
  }

  .mb-hero__content {
    position: relative;
    z-index: 2;
    max-width: 650px;
  }

  .mb-hero__badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--clr-green-300);
    margin-bottom: var(--sp-6);
  }

  .mb-hero__badge .dot {
    width: 8px;
    height: 8px;
    background: var(--clr-green-400);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px var(--clr-green-400);
    animation: pulse 2s infinite;
  }

  .mb-hero__title {
    font-family: var(--ff-heading);
    font-size: clamp(2.8rem, 6vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--sp-6);
    letter-spacing: -0.02em;
  }

  .mb-hero__title span {
    background: linear-gradient(135deg, var(--clr-green-400), var(--clr-green-200));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .mb-hero__desc {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
    margin-bottom: var(--sp-10);
  }

  .store-buttons {
    display: flex;
    gap: var(--sp-4);
    flex-wrap: wrap;
  }

  .store-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #000;
    color: #fff;
    padding: 10px 24px 10px 16px;
    border-radius: 12px;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
  }

  .store-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  }

  .store-btn svg {
    width: 32px;
    height: 32px;
  }

  .store-btn__text {
    display: flex;
    flex-direction: column;
  }

  .store-btn__sub {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.8);
  }

  .store-btn__main {
    font-size: 1.2rem;
    font-weight: 600;
    font-family: var(--ff-heading);
    line-height: 1.1;
  }

  /* Features Grid */
  .features-section {
    padding: var(--sp-24) 0;
    background: var(--clr-gray-50);
  }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--sp-8);
    margin-top: var(--sp-16);
  }

  .feature-card {
    background: var(--clr-white);
    padding: var(--sp-10) var(--sp-8);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--clr-gray-200);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;
    opacity: 0;
    animation: scaleInAnim 0.8s forwards;
  }

  .feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--clr-blue-200);
  }

  .feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-xl);
    background: var(--clr-blue-50);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--sp-6);
    color: var(--clr-blue-600);
    transition: background 0.3s ease, color 0.3s ease, transform 0.3s ease;
  }

  .feature-card:hover .feature-icon {
    background: var(--clr-green-500);
    color: var(--clr-white);
    transform: scale(1.1) rotate(5deg);
  }

  .feature-card h3 {
    font-family: var(--ff-heading);
    font-size: 1.4rem;
    color: var(--clr-blue-900);
    margin-bottom: var(--sp-3);
  }

  .feature-card p {
    color: var(--clr-gray-600);
    line-height: 1.6;
  }

  /* How to Register */
  .register-section {
    padding: var(--sp-24) 0;
    background: var(--clr-white);
  }

  .steps-container {
    max-width: 800px;
    margin: var(--sp-16) auto 0;
    display: flex;
    flex-direction: column;
    gap: var(--sp-8);
  }

  .step-row {
    display: flex;
    gap: var(--sp-8);
    align-items: flex-start;
    opacity: 0;
    animation: fadeUpAnim 0.8s forwards;
  }

  .step-number {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    background: var(--clr-blue-600);
    color: var(--clr-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ff-heading);
    font-size: 1.5rem;
    font-weight: 700;
    box-shadow: 0 10px 20px rgba(0, 42, 82, 0.2);
  }

  .step-content h3 {
    font-family: var(--ff-heading);
    font-size: 1.5rem;
    color: var(--clr-blue-900);
    margin-bottom: var(--sp-2);
  }

  .step-content p {
    color: var(--clr-gray-600);
    font-size: 1.1rem;
    line-height: 1.6;
  }

  @media (max-width: 768px) {
    .mb-hero__bg::after {
      background: linear-gradient(to top, rgba(0, 42, 82, 1) 0%, rgba(0, 42, 82, 0.8) 50%, rgba(0, 42, 82, 0.4) 100%);
    }

    .mb-hero {
      align-items: flex-end;
      padding-top: var(--sp-32);
    }
  }