:root {
  --ink: #1a2332;
  --muted: #4a5a6a;
  --paper: #f2f6f4;
  --accent: #0d7a6f;
  --accent-deep: #095a52;
  --glow: rgba(13, 122, 111, 0.18);
  --font-ar: "Cairo", sans-serif;
  --font-brand: "Outfit", sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  font-family: var(--font-ar);
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 60% at 15% 20%, rgba(13, 122, 111, 0.22), transparent 55%),
    radial-gradient(ellipse 70% 50% at 90% 75%, rgba(26, 35, 50, 0.12), transparent 50%),
    linear-gradient(165deg, #e8f0ec 0%, #f2f6f4 45%, #dce8e4 100%);
  animation: drift 14s ease-in-out infinite alternate;
}

@keyframes drift {
  from { transform: scale(1) translate(0, 0); }
  to   { transform: scale(1.04) translate(-1%, 1%); }
}

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 2rem 1.5rem 4rem;
}

.brand {
  font-family: var(--font-brand);
  font-weight: 800;
  font-size: clamp(4.5rem, 18vw, 9rem);
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--ink);
  margin-bottom: 1.25rem;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.headline {
  font-weight: 700;
  font-size: clamp(1.6rem, 4.5vw, 2.4rem);
  line-height: 1.35;
  max-width: 18ch;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.12s both;
}

.support {
  margin-top: 1rem;
  font-size: clamp(1rem, 2.2vw, 1.15rem);
  font-weight: 400;
  color: var(--muted);
  max-width: 28ch;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.22s both;
}

.cta-group {
  margin-top: 2.25rem;
  animation: rise 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.34s both;
}

.cta {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-family: var(--font-ar);
  font-weight: 600;
  font-size: 1.05rem;
  color: #fff;
  text-decoration: none;
  background: var(--accent);
  border-radius: 4px;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 8px 28px var(--glow);
}

.cta:hover {
  background: var(--accent-deep);
  transform: translateY(-2px);
}

.cta:active {
  transform: translateY(0);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.about {
  max-width: 36rem;
  margin: 0 auto;
  padding: 4rem 1.5rem 6rem;
  text-align: center;
}

.about h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.about p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
}

@media (max-width: 480px) {
  .hero {
    padding-top: 3rem;
  }
}