:root {
  --red: #d81e1e;
  --blue: #001389;
  --font-display: "Noto Kufi Arabic", "Noto Sans Arabic", sans-serif;
  --font-body: "Noto Sans Arabic", sans-serif;
  --transition: 0.35s ease;
  --radius: 14px;
  --max-width: 22rem;
}

:root[data-theme="light"] {
  --bg-top: #d9e0f2;
  --bg-mid: #e8ecf7;
  --bg-bottom: #c9d4ef;
  --text: #0a1430;
  --text-muted: #3d4a6e;
  --accent: var(--blue);
  --accent-hover: #1a3d92;
  --accent-text: #ffffff;
  --toggle-bg: rgba(255, 255, 255, 0.85);
  --toggle-fill: rgba(0, 0, 0, 0.12);
  --toggle-border: rgba(0, 19, 137, 0.22);
  --glow: rgba(0, 19, 137, 0.12);
  --logo-ring: rgba(255, 255, 255, 0.9);
  --logo-shadow: 0 18px 40px rgba(10, 20, 48, 0.12);
  --light-surface-bg: rgba(255, 255, 255, 0.3);
}

:root[data-theme="dark"] {
  --bg-top: #0a0d1f;
  --bg-mid: #11162a;
  --bg-bottom: #070a16;
  --text: #eef1f9;
  --text-muted: #a8b4c8;
  --accent: #4a6bc7;
  --accent-hover: #6b8bd8;
  --accent-text: #050b1e;
  --toggle-bg: rgba(16, 24, 40, 0.9);
  --toggle-fill: rgba(255, 255, 255, 0.15);
  --toggle-border: rgba(136, 156, 196, 0.2);
  --glow: rgba(74, 107, 199, 0.18);
  --logo-ring: rgba(17, 22, 42, 0.95);
  --logo-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

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

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, var(--glow), transparent 55%),
    linear-gradient(165deg, var(--bg-top) 0%, var(--bg-mid) 45%, var(--bg-bottom) 100%);
  background-attachment: fixed;
  transition:
    color var(--transition),
    background var(--transition);
  -webkit-font-smoothing: antialiased;
}

.theme-toggle {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  inset-inline-start: max(1rem, env(safe-area-inset-left));
  z-index: 10;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid var(--toggle-border);
  border-radius: 999px;
  background: var(--toggle-bg);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(10px);
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.theme-toggle:hover {
  background: var(--toggle-fill);
  color: var(--accent);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.theme-toggle__icon {
  grid-area: 1 / 1;
  display: grid;
  place-items: center;
  transition:
    opacity 0.25s ease,
    transform 0.25s ease;
}

:root[data-theme="light"] .theme-toggle__icon--sun,
:root[data-theme="dark"] .theme-toggle__icon--moon {
  opacity: 0;
  transform: scale(0.6) rotate(-20deg);
  pointer-events: none;
}

:root[data-theme="light"] .theme-toggle__icon--moon,
:root[data-theme="dark"] .theme-toggle__icon--sun {
  opacity: 1;
  transform: scale(1) rotate(0deg);
}

:root[data-theme="light"] .review-link,
:root[data-theme="light"] .contact__link,
:root[data-theme="light"] .theme-toggle {
  background: var(--light-surface-bg);
}

:root[data-theme="light"] .review-link {
  background: var(--light-surface-bg);
  border-color: color-mix(in srgb, var(--text) 42%, transparent);
}

:root[data-theme="dark"] .review-link {
  background: var(--toggle-bg);
}

:root[data-theme="dark"] .review-link:hover {
  background: var(--toggle-fill);
  color: var(--accent);
  transform: none;
}

:root[data-theme="light"] .review-link:hover,
:root[data-theme="light"] .contact__link:hover,
:root[data-theme="light"] .theme-toggle:hover {
  background: var(--toggle-fill);
}

.page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: clamp(1.5rem, 4vw, 2.25rem);
  width: min(100% - 2rem, var(--max-width));
  min-height: 100dvh;
  margin-inline: auto;
  padding-block: clamp(4.5rem, 10vh, 6rem) clamp(2rem, 6vh, 3rem);
  animation: rise 0.7s ease both;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
}

.brand__logo {
  width: clamp(7.5rem, 28vw, 10.5rem);
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 28%;
  background: var(--logo-ring);
  box-shadow: var(--logo-shadow);
  animation: fade-in 0.8s ease 0.1s both;
}

.brand__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 5.5vw, 2rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0;
}

.brand__tagline {
  margin: 0;
  max-width: 18rem;
  font-size: clamp(0.9rem, 3.2vw, 1rem);
  font-weight: 700;
  line-height: 1.6;
  color: var(--text-muted);
}

.review-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 3.25rem;
  padding: 0.9rem 1.25rem;
  border: 2.5px solid color-mix(in srgb, var(--text) 50%, transparent);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--text);
  font-family: var(--font-display);
  font-size: clamp(0.95rem, 3.4vw, 1.05rem);
  font-weight: 700;
  text-decoration: none;
  text-wrap: balance;
  backdrop-filter: blur(10px);
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition),
    transform 0.2s ease;
  animation: fade-in 0.75s ease 0.25s both;
}

.review-link:hover {
  background: var(--toggle-fill);
  color: var(--accent);
  transform: translateY(-2px);
}

.review-link:active {
  transform: translateY(0);
}

.review-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  animation: fade-in 0.8s ease 0.35s both;
}

.contact__heading {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(0.8rem, 2.8vw, 0.9rem);
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.contact__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
}

.contact__link {
  display: grid;
  place-items: center;
  width: 3.2rem;
  height: 3.2rem;
  border: 1px solid var(--toggle-border);
  border-radius: 999px;
  background: var(--toggle-bg);
  color: var(--text);
  text-decoration: none;
  backdrop-filter: blur(10px);
  transition:
    background var(--transition),
    border-color var(--transition),
    color var(--transition);
}

.contact__link:hover {
  background: var(--toggle-fill);
  color: var(--accent);
}

.contact__link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.footer {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  opacity: 0.8;
}

.footer p {
  margin: 0;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 768px) {
  :root {
    --max-width: 26rem;
  }

  .brand {
    gap: 1rem;
  }

  .brand__tagline {
    max-width: 22rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
