/* ============================================================
   RIDE VIEW — brand: dark navy + electric blue
   ============================================================ */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 1rem + 6vw, 6.5rem);

  --space-1:.25rem; --space-2:.5rem; --space-3:.75rem; --space-4:1rem;
  --space-5:1.25rem; --space-6:1.5rem; --space-8:2rem; --space-10:2.5rem;
  --space-12:3rem; --space-16:4rem; --space-20:5rem; --space-24:6rem; --space-32:8rem;

  --radius-sm:.5rem; --radius-md:.75rem; --radius-lg:1rem; --radius-xl:1.5rem; --radius-full:9999px;
  --transition-interactive: 200ms cubic-bezier(.16,1,.3,1);

  --content-wide: 1200px;
  --content-default: 1080px;

  --brand: #2f6bff;
  --brand-2: #5b8bff;

  --font-display: 'Clash Display','Satoshi',system-ui,sans-serif;
  --font-body: 'Satoshi',system-ui,'Helvetica Neue',sans-serif;
}

/* DARK (default brand mode) */
[data-theme="dark"]{
  --color-bg:#080c18;
  --color-surface:#0d1326;
  --color-surface-2:#121a33;
  --color-border:#1e2a4a;
  --color-text:#eaf0ff;
  --color-text-muted:#9aa6c4;
  --color-text-faint:#5d688a;
  --grad-overlay: linear-gradient(110deg,#080c18 0%, rgba(8,12,24,.85) 42%, rgba(8,12,24,.25) 100%);
}
/* LIGHT */
[data-theme="light"]{
  --color-bg:#f4f6fd;
  --color-surface:#ffffff;
  --color-surface-2:#eef2fc;
  --color-border:#d8e0f5;
  --color-text:#0c1430;
  --color-text-muted:#46527a;
  --color-text-faint:#7a86a8;
  --grad-overlay: linear-gradient(110deg,#070b16 0%, rgba(7,11,22,.82) 42%, rgba(7,11,22,.28) 100%);
}

/* ---------- base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;scroll-behavior:smooth;scroll-padding-top:5rem}
body{min-height:100dvh;line-height:1.6;font-family:var(--font-body);font-size:var(--text-base);color:var(--color-text);background:var(--color-bg);overflow-x:hidden}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{cursor:pointer;background:none;border:none;color:inherit;font:inherit}
h1,h2,h3,h4{text-wrap:balance;line-height:1.08;font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;word-spacing:.08em}
p{text-wrap:pretty}
:focus-visible{outline:2px solid var(--brand);outline-offset:3px;border-radius:var(--radius-sm)}
::selection{background:rgba(47,107,255,.3);color:#fff}
a,button,input{transition:color var(--transition-interactive),background var(--transition-interactive),border-color var(--transition-interactive),box-shadow var(--transition-interactive),transform var(--transition-interactive)}

.container{width:100%;max-width:var(--content-wide);margin-inline:auto;padding-inline:clamp(1.25rem,4vw,3rem)}
.brand-text{color:var(--brand)}
[data-theme="dark"] .brand-text{color:var(--brand-2)}

.eyebrow{display:inline-block;font-size:var(--text-xs);font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--brand-2);margin-bottom:var(--space-5)}
[data-theme="light"] .eyebrow{color:var(--brand)}

.section{padding-block:clamp(var(--space-20),9vw,var(--space-32))}
.section-alt{background:var(--color-surface)}
.section-title{font-size:var(--text-2xl);margin-bottom:var(--space-6)}
.lead{font-size:var(--text-lg);color:var(--color-text-muted);max-width:62ch;margin-bottom:var(--space-12);font-family:var(--font-body);font-weight:500;line-height:1.45}

.banner-line{margin-top:clamp(var(--space-12),5vw,var(--space-20));font-family:var(--font-display);font-weight:700;font-size:var(--text-xl);line-height:1.25;word-spacing:.08em;border-left:4px solid var(--brand);padding-left:var(--space-6)}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-weight:700;font-size:var(--text-sm);padding:.85rem 1.6rem;border-radius:var(--radius-full);white-space:nowrap}
.btn-sm{padding:.6rem 1.2rem}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 24px rgba(47,107,255,.35)}
.btn-primary:hover{background:#1f57e6;transform:translateY(-2px);box-shadow:0 12px 30px rgba(47,107,255,.5)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.35);color:#fff}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:60;backdrop-filter:blur(14px);background:color-mix(in srgb,var(--color-bg) 72%, transparent);border-bottom:1px solid transparent;transition:border-color .3s, background .3s}
.site-header.scrolled{border-color:var(--color-border);background:color-mix(in srgb,var(--color-bg) 90%, transparent)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:4.75rem;gap:var(--space-6)}
.logo{display:flex;align-items:center;gap:.55rem;font-family:var(--font-display);font-weight:700}
.logo-mark{width:34px;height:34px;color:var(--color-text)}
.logo-type{font-size:1.25rem;letter-spacing:-.02em}
.logo-accent{color:var(--brand)}
[data-theme="dark"] .logo-accent{color:var(--brand-2)}
.nav{display:flex;gap:var(--space-6);font-size:var(--text-sm);font-weight:500}
.nav a{position:relative;color:var(--color-text-muted);padding-block:.35rem}
.nav a:hover{color:var(--color-text)}
.nav a::after{content:"";position:absolute;left:0;right:0;bottom:-.15rem;height:2px;border-radius:var(--radius-full);background:var(--brand);transform:scaleX(0);transform-origin:left;transition:transform var(--transition-interactive)}
[data-theme="dark"] .nav a::after{background:var(--brand-2)}
.nav a.active{color:var(--color-text);font-weight:700}
.nav a.active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:var(--space-4)}
.theme-toggle{width:40px;height:40px;display:grid;place-items:center;border-radius:var(--radius-full);color:var(--color-text-muted);border:1px solid var(--color-border)}
.theme-toggle:hover{color:var(--color-text);border-color:var(--brand)}

/* ---------- language switcher ---------- */
.lang-switcher{position:relative}
.lang-btn{display:inline-flex;align-items:center;gap:.4rem;height:40px;padding:0 .7rem;border-radius:var(--radius-full);color:var(--color-text-muted);border:1px solid var(--color-border);font-family:var(--font-body);font-weight:600;font-size:var(--text-sm)}
.lang-btn:hover{color:var(--color-text);border-color:var(--brand)}
.lang-btn .lang-current{letter-spacing:.04em}
.lang-menu{position:absolute;top:calc(100% + .5rem);right:0;min-width:11rem;list-style:none;margin:0;padding:.35rem;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 18px 44px rgba(0,0,0,.35);z-index:80}
.lang-menu li{padding:.55rem .75rem;border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:500;color:var(--color-text-muted);cursor:pointer;transition:background var(--transition-interactive),color var(--transition-interactive)}
.lang-menu li:hover{background:var(--color-surface-2);color:var(--color-text)}
.lang-menu li[aria-selected="true"]{color:var(--color-text);font-weight:700;background:color-mix(in srgb,var(--brand) 14%,transparent)}
.lang-menu li[aria-selected="true"]::after{content:"\2713";float:inline-end;color:var(--brand-2)}
[data-theme="light"] .lang-menu li[aria-selected="true"]::after{color:var(--brand)}

/* ---------- hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero-bg,.vision-bg,.cta-bg{position:absolute;inset:0;z-index:0}
.hero-bg img,.vision-bg img,.cta-bg img{width:100%;height:100%;object-fit:cover}
.hero-overlay{position:absolute;inset:0;z-index:1;background:var(--grad-overlay)}
.hero-content{position:relative;z-index:2;padding-block:var(--space-24)}
.hero .eyebrow{color:var(--brand-2)}
.hero-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-hero);color:#fff;letter-spacing:-.02em;word-spacing:.06em}
.hero-rule{width:64px;height:4px;background:var(--brand);border-radius:var(--radius-full);margin:var(--space-8) 0}
.hero-sub{font-size:var(--text-lg);font-weight:700;color:#fff;font-family:var(--font-display)}
.hero-cta{display:flex;gap:var(--space-4);flex-wrap:wrap;margin-top:var(--space-10)}
.hero-strip{position:absolute;bottom:var(--space-8);left:0;right:0;z-index:2;text-align:center;font-size:var(--text-xs);letter-spacing:.32em;color:rgba(255,255,255,.45);font-weight:600}

/* ---------- problem ---------- */
.problem-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:var(--space-5)}
.problem-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8)}
.problem-card .ic{width:48px;height:48px;border-radius:var(--radius-full);border:1.5px solid var(--brand);color:var(--brand-2);display:grid;place-items:center;font-size:1.4rem;margin-bottom:var(--space-5)}
[data-theme="light"] .problem-card .ic{color:var(--brand)}
.problem-card h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.problem-card p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ---------- split (insight) ---------- */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(var(--space-10),5vw,var(--space-24));align-items:center}
.stat-row{display:flex;gap:var(--space-8);flex-wrap:wrap;margin-bottom:var(--space-10)}
.stat-mini{display:flex;flex-direction:column;max-width:11rem}
.stat-key{font-family:var(--font-display);font-weight:700;font-size:var(--text-lg);color:var(--brand-2)}
[data-theme="light"] .stat-key{color:var(--brand)}
.stat-desc{font-size:var(--text-sm);color:var(--color-text-muted)}
.quote{font-family:var(--font-display);font-weight:700;font-size:var(--text-xl);line-height:1.25;word-spacing:.08em;border-left:4px solid var(--brand);padding-left:var(--space-6)}
.split-media{position:relative;border-radius:var(--radius-xl);overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.5)}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.media-caption{position:absolute;left:0;right:0;bottom:0;padding:var(--space-8) var(--space-6) var(--space-5);background:linear-gradient(to top,rgba(8,12,24,.95),transparent);font-family:var(--font-display);font-weight:700;font-size:var(--text-lg);word-spacing:.08em;color:#fff}

/* ---------- games / engagement ---------- */
.games-grid{display:grid;grid-template-columns:1fr 1fr;gap:var(--space-5);margin-bottom:var(--space-4)}
.game-type{padding:var(--space-5);border-radius:var(--radius-md);background:var(--color-surface);border:1px solid var(--color-border);transition:transform var(--transition-interactive),border-color var(--transition-interactive)}
.game-type:hover{transform:translateY(-4px);border-color:var(--brand)}
.gt-ic{display:inline-grid;place-items:center;width:42px;height:42px;border-radius:var(--radius-sm);background:rgba(47,107,255,.12);color:var(--brand-2);font-size:1.25rem;margin-bottom:var(--space-3)}
[data-theme="light"] .gt-ic{color:var(--brand)}
.game-type h3{font-size:var(--text-base);font-weight:700;margin-bottom:var(--space-2)}
.game-type p{font-size:var(--text-sm);color:var(--color-text-muted)}
#games .banner-line{margin-top:var(--space-8)}

/* ---------- features / solution ---------- */
.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-6)}
.feature-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-10);transition:transform var(--transition-interactive),border-color var(--transition-interactive)}
.feature-card:hover{transform:translateY(-6px);border-color:var(--brand)}
.feat-ic{width:56px;height:56px;border-radius:var(--radius-md);background:rgba(47,107,255,.12);color:var(--brand-2);display:grid;place-items:center;font-size:1.6rem;margin-bottom:var(--space-6)}
[data-theme="light"] .feat-ic{color:var(--brand)}
.feature-card h3{font-size:var(--text-lg);margin-bottom:var(--space-3)}
.feature-card p{color:var(--color-text-muted)}

/* ---------- steps ---------- */
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-6);counter-reset:s}
.step{position:relative;padding-top:var(--space-12)}
.step-num{position:absolute;top:0;left:0;width:48px;height:48px;border-radius:var(--radius-full);background:var(--brand);color:#fff;display:grid;place-items:center;font-family:var(--font-display);font-weight:700;font-size:var(--text-lg)}
.step h3{font-size:var(--text-lg);margin-bottom:var(--space-3)}
.step p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ---------- measurement ---------- */
.measure-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:var(--space-6)}
.measure-item{padding:var(--space-6);border-radius:var(--radius-md);border-left:3px solid var(--brand);background:var(--color-surface)}
.measure-item h3{font-size:var(--text-lg);margin-bottom:var(--space-2)}
.measure-item p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ---------- comparison table ---------- */
.table-wrap{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid var(--color-border)}
.compare{width:100%;border-collapse:collapse;min-width:640px;background:var(--color-bg)}
.compare th,.compare td{padding:var(--space-5) var(--space-5);text-align:left;border-bottom:1px solid var(--color-border)}
.compare thead th{font-family:var(--font-display);font-weight:700;font-size:var(--text-base);vertical-align:bottom}
.compare thead th span{display:block;font-family:var(--font-body);font-weight:500;font-size:var(--text-xs);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em;margin-top:.2rem}
.compare td:first-child{font-weight:700;color:var(--color-text)}
.compare td{font-size:var(--text-sm);color:var(--color-text-muted)}
.compare .rv{background:rgba(47,107,255,.1)}
.compare th.rv{color:var(--brand-2)}
[data-theme="light"] .compare th.rv{color:var(--brand)}
.compare td.rv{color:var(--color-text);font-weight:600}
.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-right:.55rem;vertical-align:middle}
.dot.high{background:#27c46b}.dot.mid{background:#f0a92b}.dot.low{background:#e9576b}

/* ---------- use cases ---------- */
.usecase-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--space-6)}
.usecase{padding:var(--space-8);border-radius:var(--radius-lg);background:var(--color-surface);border:1px solid var(--color-border);position:relative;overflow:hidden}
.usecase::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.usecase h3{font-size:var(--text-lg);margin-bottom:var(--space-3)}
.usecase p{font-size:var(--text-sm);color:var(--color-text-muted)}

/* ---------- vision ---------- */
.vision{position:relative;overflow:hidden}
.vision-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,12,24,.92),rgba(8,12,24,.78))}
.vision-content{position:relative;z-index:2}
.vision .section-title,.vision .lead{color:#fff}
.vision .lead{color:rgba(234,240,255,.8)}
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:var(--space-8);margin-top:var(--space-12);padding-top:var(--space-10);border-top:1px solid rgba(255,255,255,.15)}
.stat{display:flex;flex-direction:column;gap:.25rem}
.stat-num{font-family:var(--font-display);font-weight:700;font-size:var(--text-2xl);color:var(--brand-2);line-height:1}
.stat-label{font-size:var(--text-sm);color:rgba(234,240,255,.7)}

/* ---------- cta ---------- */
.cta{position:relative;overflow:hidden;text-align:center}
.cta-overlay{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(8,12,24,.78),rgba(8,12,24,.92))}
.cta-content{position:relative;z-index:2;max-width:760px;margin-inline:auto}
.cta-title{font-family:var(--font-display);font-weight:700;font-size:var(--text-2xl);color:#fff;margin-bottom:var(--space-5)}
.cta .lead{color:rgba(234,240,255,.82);margin-inline:auto;text-align:center}
.cta-form{display:flex;gap:var(--space-3);flex-wrap:wrap;justify-content:center;margin-top:var(--space-8)}
.cta-form input{flex:1 1 220px;max-width:280px;padding:.9rem 1.2rem;border-radius:var(--radius-full);border:1px solid rgba(255,255,255,.25);background:rgba(255,255,255,.06);color:#fff;font-size:var(--text-sm)}
.cta-form input::placeholder{color:rgba(234,240,255,.55)}
.cta-form input:focus{border-color:var(--brand);background:rgba(255,255,255,.1)}
.cta-form .btn{flex:1 1 100%;max-width:280px}
.form-msg{margin-top:var(--space-6);color:var(--brand-2);font-weight:600}

/* ---------- footer ---------- */
.site-footer{background:var(--color-surface);border-top:1px solid var(--color-border);padding-block:var(--space-12)}
.footer-inner{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center}
.footer-tag{color:var(--brand-2);font-family:var(--font-display);font-weight:600}
[data-theme="light"] .footer-tag{color:var(--brand)}
.footer-copy{font-size:var(--text-xs);color:var(--color-text-faint)}

/* ---------- reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:900px){
  .nav{display:none}
  .split{grid-template-columns:1fr}
  #insight .split-media{order:-1}
}
@media (max-width:520px){
  .games-grid{grid-template-columns:1fr}
}
@media (max-width:560px){
  .header-actions .btn{display:none}
  .hero{min-height:88vh}
  .stat-row{gap:var(--space-6)}
}

/* ============================================================
   RTL — Arabic
   The engine sets <html dir="rtl" lang="ar"> when Arabic is active.
   Most layout uses flexbox/grid + logical properties, which mirror
   automatically; these rules handle the few physical-direction cases.
   ============================================================ */
[dir="rtl"]{
  /* Use an Arabic-tuned face for body + display copy. "Ride View" stays Latin. */
  --font-body:'IBM Plex Sans Arabic','Satoshi',system-ui,sans-serif;
  --font-display:'IBM Plex Sans Arabic','Clash Display','Satoshi',system-ui,sans-serif;
}
/* Headings read better without the Latin negative tracking in Arabic. */
[dir="rtl"] h1,[dir="rtl"] h2,[dir="rtl"] h3,[dir="rtl"] h4{letter-spacing:0;word-spacing:normal;line-height:1.25}
[dir="rtl"] .hero-title{letter-spacing:0;word-spacing:normal;line-height:1.2}
[dir="rtl"] .eyebrow{letter-spacing:.08em}
/* The accent strip is a Latin brand line — keep it LTR so it reads correctly. */
[dir="rtl"] .hero-strip{letter-spacing:.18em}
/* Quote + banner accent bars move to the right (start) edge in RTL. */
[dir="rtl"] .banner-line,[dir="rtl"] .quote{border-left:0;border-right:4px solid var(--brand);padding-left:0;padding-right:var(--space-6)}
/* Logo keeps its Latin left-to-right order even in an RTL document. */
[dir="rtl"] .logo,[dir="rtl"] .logo-type{direction:ltr}
/* Dropdown anchors to the start (right) edge in RTL. */
[dir="rtl"] .lang-menu{right:auto;left:0}
/* Submit button arrow already points left in the Arabic copy; let text align naturally. */
[dir="rtl"] .cta-form input{text-align:right}