:root {
  --bg: #f4efe6;
  --ink: #12302f;
  --muted: #4d6664;
  --accent: #0f7c78;
  --accent-ink: #ffffff;
  --card: rgba(255, 255, 255, 0.6);
  --line: rgba(18, 48, 47, 0.14);
  --ripple: rgba(15, 124, 120, 0.18);
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1f20;
    --ink: #e9f1ef;
    --muted: #9fb7b4;
    --accent: #4fd1c5;
    --accent-ink: #062322;
    --card: rgba(255, 255, 255, 0.04);
    --line: rgba(233, 241, 239, 0.12);
    --ripple: rgba(79, 209, 197, 0.16);
  }
}

html[dir="rtl"] {
  --serif: "Amiri", "Times New Roman", serif;
  --sans: "IBM Plex Sans Arabic", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; }

body {
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
  font: 400 1rem/1.6 var(--sans);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

/* water ripples */
.water { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.ripple {
  position: absolute;
  top: 38%;
  inset-inline-end: -10vmax;
  width: 60vmax; height: 60vmax;
  border-radius: 50%;
  border: 1px solid var(--ripple);
  transform: translate(0, -50%) scale(0.3);
  opacity: 0;
  animation: ripple 9s ease-out infinite;
}
.r2 { animation-delay: 3s; }
.r3 { animation-delay: 6s; }
@keyframes ripple {
  0%   { transform: translate(0, -50%) scale(0.2); opacity: 0; }
  15%  { opacity: 1; }
  100% { transform: translate(0, -50%) scale(1.3); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .ripple { animation: none; opacity: 1; transform: translate(0, -50%) scale(0.8); }
  .r2 { transform: translate(0, -50%) scale(0.55); }
  .r3 { transform: translate(0, -50%) scale(1.05); }
}

header, main, section, footer { position: relative; z-index: 1; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px clamp(16px, 5vw, 64px);
}
.mark {
  display: inline-flex; align-items: center; gap: 10px;
  color: var(--ink); text-decoration: none;
  font: 600 1.15rem var(--serif);
}
.lang {
  font: 500 0.9rem var(--sans);
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 16px;
  cursor: pointer;
}
.lang:hover { border-color: var(--accent); color: var(--accent); }
html[dir="ltr"] .lang { font-family: "IBM Plex Sans Arabic", sans-serif; }
html[dir="rtl"] .lang { font-family: "Inter", sans-serif; }

.hero {
  flex: 1;
  max-width: 880px;
  padding: clamp(48px, 12vh, 140px) clamp(16px, 5vw, 64px) 48px;
}
.eyebrow {
  text-transform: uppercase; letter-spacing: 0.18em;
  font-size: 0.78rem; color: var(--accent); font-weight: 500;
  margin-bottom: 20px;
}
html[dir="rtl"] .eyebrow { letter-spacing: 0; text-transform: none; font-size: 0.95rem; }

h1 {
  font: 300 clamp(2.8rem, 9vw, 6.5rem)/1.02 var(--serif);
  letter-spacing: -0.02em;
}
h1 span { display: block; }
h1 em {
  display: block; font-style: italic; font-weight: 600; color: var(--accent);
}
html[dir="rtl"] h1 { letter-spacing: 0; line-height: 1.3; }
html[dir="rtl"] h1 em { font-style: normal; font-weight: 700; }

.lede {
  margin-top: 28px; max-width: 54ch;
  font-size: clamp(1.05rem, 2.2vw, 1.25rem); color: var(--muted);
}

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
.btn {
  display: inline-block; padding: 14px 26px; border-radius: 999px;
  font-weight: 500; text-decoration: none; transition: transform .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.primary { background: var(--accent); color: var(--accent-ink); }
.ghost { color: var(--ink); border: 1px solid var(--line); }
.ghost:hover { border-color: var(--accent); }
.btn:focus-visible, .lang:focus-visible, .mark:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 3px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  padding: 24px clamp(16px, 5vw, 64px) 64px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px;
  backdrop-filter: blur(6px);
}
.num { font: 600 0.85rem var(--serif); color: var(--accent); }
.card h2 { font: 600 1.5rem var(--serif); margin: 10px 0 8px; }
.card p { color: var(--muted); }
/* contact card — WhatsApp green */
.card.contact {
  background: linear-gradient(145deg, #075e54 0%, #128c7e 100%);
  border-color: transparent;
  color: #ffffff;
}
.card.contact .num { color: #b9f5d0; }
.card.contact p { color: rgba(255, 255, 255, 0.85); }
.wa {
  display: inline-block; margin-top: 18px;
  padding: 10px 22px; border-radius: 999px;
  background: #25d366; color: #073b34;
  font-weight: 600; text-decoration: none;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.18);
  transition: transform .15s ease, background .15s ease;
}
.wa:hover { background: #ffffff; transform: translateY(-2px); }
.wa:focus-visible { outline: 2px solid #ffffff; outline-offset: 3px; }

.foot {
  padding: 24px clamp(16px, 5vw, 64px);
  border-top: 1px solid var(--line);
  color: var(--muted); font-size: 0.9rem;
}

/* entrance */
.hero > *, .card { animation: rise .8s cubic-bezier(.2,.7,.2,1) both; }
.hero > :nth-child(2) { animation-delay: .08s; }
.hero > :nth-child(3) { animation-delay: .16s; }
.hero > :nth-child(4) { animation-delay: .24s; }
.card:nth-child(1) { animation-delay: .3s; }
.card:nth-child(2) { animation-delay: .38s; }
.card:nth-child(3) { animation-delay: .46s; }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } }
@media (prefers-reduced-motion: reduce) {
  .hero > *, .card { animation: none; }
}