/* Hero background photo */
.hero-bg-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-bg-photo::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 1;
  background: rgba(5, 12, 35, 0.62);
}

/* Hero Section */
.hero {
  height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(to bottom, rgba(15, 31, 62, 0.9), rgba(10, 20, 50, 0.9));
  will-change: transform, opacity, filter;
  transition: opacity 0.1s ease-out, filter 0.1s ease-out;
  z-index: 1;
}

.hero--blurred {
  filter: blur(5px);
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 600px;
  background: linear-gradient(to bottom, rgba(10, 20, 50, 0) 0%, rgba(10, 20, 50, 0.1) 20%, rgba(10, 20, 50, 0.3) 40%, rgba(10, 20, 50, 0.6) 70%, rgba(10, 20, 50, 1) 100%);
  pointer-events: none;
  z-index: 5;
}

.mist-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
  will-change: transform, opacity;
  background: white;
  mix-blend-mode: screen;
  filter: url(#noise) blur(80px) brightness(1.2);
}

.layer-1 {
  animation: drift-1 162s linear infinite, reveal-1 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.1s forwards;
  opacity: 0.32;
  filter: url(#noise) blur(90px) brightness(1.25);
}

.layer-2 {
  animation: drift-2 189s linear infinite reverse, reveal-2 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.18s forwards;
  opacity: 0.28;
  filter: url(#noise) blur(110px) brightness(1.15);
}

.layer-3 {
  animation: drift-3 216s linear infinite, reveal-3 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.26s forwards;
  opacity: 0.25;
  filter: url(#noise) blur(130px) brightness(1.2);
}

.layer-4 {
  animation: drift-4 243s linear infinite reverse, reveal-4 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.34s forwards;
  opacity: 0.22;
  filter: url(#noise) blur(150px) brightness(1.1);
}

.layer-5 {
  animation: drift-5 270s linear infinite, reveal-5 1.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.42s forwards;
  opacity: 0.18;
  filter: url(#noise) blur(170px) brightness(1.18);
}

@keyframes drift-1 {
  0% { transform: translate(-15%, -20%) scale(1.25); }
  100% { transform: translate(15%, 20%) scale(1.25); }
}

@keyframes drift-2 {
  0% { transform: translate(20%, -12%) scale(1.2); }
  100% { transform: translate(-20%, 12%) scale(1.2); }
}

@keyframes drift-3 {
  0% { transform: translate(-18%, 15%) scale(1.3); }
  100% { transform: translate(18%, -15%) scale(1.3); }
}

@keyframes drift-4 {
  0% { transform: translate(12%, -18%) scale(1.22); }
  100% { transform: translate(-12%, 18%) scale(1.22); }
}

@keyframes drift-5 {
  0% { transform: translate(-10%, 10%) scale(1.28); }
  100% { transform: translate(10%, -10%) scale(1.28); }
}

@keyframes reveal-1 {
  0% { opacity: 0.32; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-240px) scale(1.4); }
}

@keyframes reveal-2 {
  0% { opacity: 0.28; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-240px) scale(1.4); }
}

@keyframes reveal-3 {
  0% { opacity: 0.25; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-240px) scale(1.4); }
}

@keyframes reveal-4 {
  0% { opacity: 0.22; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-240px) scale(1.4); }
}

@keyframes reveal-5 {
  0% { opacity: 0.18; transform: translateY(0) scale(1); }
  100% { opacity: 0; transform: translateY(-240px) scale(1.4); }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: min(900px, 100%);
  overflow-wrap: break-word;
  padding: 2rem;
  opacity: 0;
  transform: translateY(40px);
  animation: content-reveal 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.5s forwards;
}

@keyframes content-reveal {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .hero-content {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

@media (min-width: 1100px) {
  .hero-content h1 {
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .layer-1 { filter: blur(50px) brightness(1.2); }
  .layer-2 { filter: blur(60px) brightness(1.1); }
  .layer-3 { filter: blur(70px) brightness(1.15); }
  .layer-4 { filter: blur(80px) brightness(1.05); }
  .layer-5 { filter: blur(90px) brightness(1.1); }
}

@media (max-width: 480px) {
  .hero-content {
    padding: 1rem;
  }
}

/* Features Section */
.features {
  min-height: 100vh;
  padding: 6rem 2rem;
  background: transparent;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.features-container {
  max-width: 1200px;
  margin: 0 auto;
}

.features h2 {
  font-size: 3.5rem;
  text-align: center;
  margin-bottom: 4rem;
  letter-spacing: -0.02em;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 3rem 2rem;
  border-radius: 12px;
  text-align: center;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              background-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              border-color 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform: translateY(0);
  opacity: 0;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.feature-card h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
  color: #fff;
}

.feature-card p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 0;
}

.feature-card:hover {
  background: rgba(90, 166, 120, 0.1);
  border-color: #5AA678;
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #5AA678;
}

@keyframes card-fade-in {
  0% {
    opacity: 0;
    transform: translateY(40px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.feature-card:nth-child(1) { animation: card-fade-in 0.72s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.18s forwards; }
.feature-card:nth-child(2) { animation: card-fade-in 0.72s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.36s forwards; }
.feature-card:nth-child(3) { animation: card-fade-in 0.72s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.54s forwards; }
.feature-card:nth-child(4) { animation: card-fade-in 0.72s cubic-bezier(0.25, 0.46, 0.45, 0.94) 0.72s forwards; }
/* Feature Card Link (Acts like a button) */
.feature-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.feature-card-link:hover,
.feature-card-link:focus {
  outline: none;
}
@media (prefers-reduced-motion: reduce) {
  .feature-card {
    opacity: 1;
    animation: none !important;
    transform: none;
  }

  .feature-card:hover {
    transform: none;
  }
}

@media (max-width: 768px) {
  .features {
    padding: 3rem 1.5rem;
    min-height: auto;
  }

  .features h2 {
    font-size: 2rem;
    margin-bottom: 2.5rem;
  }

  .feature-card {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .feature-card {
    padding: 1.5rem 1.2rem;
  }
}

.feature-icon svg {
  width: 1.6rem;
  height: 1.6rem;
  stroke-width: 1.5;
}