/* =========================================================================
   X-VISION — Smart Security Solutions
   Dark / HUD / gaming-inspired design system
   ========================================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
ul { list-style: none; }
input, textarea, select, button { font-family: inherit; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}

/* ---------- Design tokens ---------- */
:root {
    --bg:            #1c1c30;
    --bg-alt:        #24243c;
    --bg-elevated:   #2c2c48;
    --panel:         rgba(255, 255, 255, 0.08);
    --panel-strong:  rgba(255, 255, 255, 0.13);
    --border:        rgba(255, 255, 255, 0.18);
    --border-strong: rgba(180, 100, 250, 0.55);

    --purple-1:  #7c3aed;
    --purple-2:  #9d4edd;
    --purple-3:  #b565f7;
    --purple-glow: #cc93fb;
    --cyan:      #22d3ee;
    --cyan-glow: #67e8f9;

    --text:       #f8f8fc;
    --text-dim:   #cfcfe0;
    --text-muted: #a0a0ba;
    --silver-1:   #f4f4f9;
    --silver-2:   #d0d0e0;

    --success: #34d399;

    --radius-sm: 8px;
    --radius:    16px;
    --radius-lg: 24px;

    --ease: cubic-bezier(.16, 1, .3, 1);
    --font-display: 'Orbitron', 'Cairo', sans-serif;
    --font-body: 'Rajdhani', 'Cairo', sans-serif;

    --container: 1240px;
}

body.lang-ar {
    --font-display: 'Cairo', sans-serif;
    --font-body: 'Cairo', sans-serif;
}

/* ---------- Light section variant ----------
   Add .xv-section--light to any <section> to flip it to a light backdrop.
   Every component below is built on these variables, so cards, chips,
   buttons, gradient titles, and icons all re-theme automatically — no
   per-component light-mode overrides needed. Only the accent colors get
   darkened here (--purple-glow / --cyan-glow are tuned for *text on dark*
   and would wash out on a light card, so they get a deeper shade locally). */
.xv-section--light {
    --bg:            #f5f5fa;
    --bg-alt:        #ebebf2;
    --bg-elevated:   #ffffff;
    --panel:         rgba(20, 20, 45, 0.045);
    --panel-strong:  rgba(20, 20, 45, 0.08);
    --border:        rgba(20, 20, 45, 0.1);
    --border-strong: rgba(124, 58, 237, 0.35);

    --purple-glow: #7c3aed;
    --cyan-glow:   #0e7490;

    --text:       #17172b;
    --text-dim:   #4a4a63;
    --text-muted: #7a7a90;
    --silver-1:   #17172b;
    --silver-2:   #3a3a52;

    position: relative;
    overflow: hidden;
    color: var(--text);

    /* Faint animated graph-paper grid, drifting slowly under everything. */
    background-color: var(--bg);
    background-image:
        linear-gradient(rgba(124,58,237,.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(124,58,237,.06) 1px, transparent 1px);
    background-size: 46px 46px;
    animation: xv-grid-drift-light 60s linear infinite;
}

/* Ambient drifting color blobs — purely decorative, sit behind all content
   (z-index:-1 within the section's own stacking context) so they never
   touch legibility. Applies to every .xv-section--light automatically. */
.xv-section--light::before,
.xv-section--light::after {
    content: ""; position: absolute; z-index: -1; border-radius: 50%;
    filter: blur(70px); pointer-events: none;
}
.xv-section--light::before {
    width: 440px; height: 440px; top: -140px; inset-inline-end: -120px;
    background: radial-gradient(circle, rgba(147,51,234,.26), transparent 70%);
    animation: xv-blob-drift-1 16s ease-in-out infinite;
}
.xv-section--light::after {
    width: 400px; height: 400px; bottom: -160px; inset-inline-start: -110px;
    background:
        radial-gradient(circle, rgba(34,211,238,.2), transparent 70%),
        radial-gradient(circle at 70% 30%, rgba(147,51,234,.14), transparent 60%);
    animation: xv-blob-drift-2 19s ease-in-out infinite;
}
@keyframes xv-grid-drift-light { from { background-position: 0 0; } to { background-position: 46px 92px; } }
@keyframes xv-blob-drift-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(-36px, 44px) scale(1.12); }
}
@keyframes xv-blob-drift-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%      { transform: translate(40px, -34px) scale(1.08); }
}

/* A third floating accent blob, centered — adds depth without competing
   with the corner blobs above. Reuses the container's own before/after
   slots, so no extra markup is needed in any page. */
.xv-section--light .xv-container { position: relative; }
.xv-section--light .xv-container::before,
.xv-section--light .xv-container::after {
    content: ""; position: absolute; z-index: -1; pointer-events: none;
}
.xv-section--light .xv-container::before {
    top: 8%; inset-inline-end: 6%; width: 84px; height: 84px; border-radius: 50%;
    border: 2px solid rgba(124,58,237,.16);
    animation: xv-shape-orbit-a 24s ease-in-out infinite;
}
.xv-section--light .xv-container::after {
    bottom: 10%; inset-inline-start: 5%; width: 58px; height: 58px; border-radius: 14px;
    border: 2px solid rgba(14,116,144,.18);
    animation: xv-shape-orbit-b 20s ease-in-out infinite;
}
@keyframes xv-shape-orbit-a {
    0%   { transform: translateY(0) rotate(0deg); }
    50%  { transform: translateY(-22px) rotate(180deg); }
    100% { transform: translateY(0) rotate(360deg); }
}
@keyframes xv-shape-orbit-b {
    0%   { transform: translateY(0) rotate(18deg); }
    50%  { transform: translateY(18px) rotate(198deg); }
    100% { transform: translateY(0) rotate(378deg); }
}

/* ---------- Base ---------- */
body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.6;
    position: relative;
}

body.lang-en { letter-spacing: 0.01em; }

::selection { background: var(--purple-2); color: #fff; }

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: linear-gradient(var(--purple-1), var(--purple-3)); border-radius: 10px; }

.xv-container {
    width: 100%;
    max-width: var(--container);
    margin-inline: auto;
    padding-inline: 24px;
}

/* Ambient background noise/scanline texture */
.xv-noise {
    position: fixed; inset: 0; z-index: 2; pointer-events: none;
    background-image:
        repeating-linear-gradient(0deg, rgba(255,255,255,0.012) 0px, rgba(255,255,255,0.012) 1px, transparent 1px, transparent 3px);
    mix-blend-mode: overlay;
    opacity: 0.5;
}
.xv-noise::after {
    content: "";
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 50% -10%, rgba(147, 51, 234, 0.10), transparent 60%);
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.15; color: var(--text); }

.xv-section { position: relative; padding: 130px 0; }
.xv-section__head { max-width: 680px; margin-inline: auto; text-align: center; margin-bottom: 64px; }
.xv-section__title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    margin-block: 16px 14px;
    background: linear-gradient(135deg, var(--silver-1) 20%, var(--purple-glow) 80%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.xv-section__subtitle { color: var(--text-dim); font-size: 1.05rem; }

/* ---------- Reveal on scroll ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="0"] { transition-delay: 0s; }

@keyframes xv-pulse-dot { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.7); } }

/* ---------- Buttons ---------- */
.xv-btn {
    position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 15px 30px; border-radius: var(--radius-sm); border: 1px solid transparent;
    font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
    letter-spacing: .05em; text-transform: uppercase; white-space: nowrap;
    transition: transform .3s var(--ease), box-shadow .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
    isolation: isolate; overflow: hidden;
}
.lang-ar .xv-btn { letter-spacing: 0; }
.xv-btn--sm { padding: 10px 18px; font-size: 0.75rem; }
.xv-btn--lg { padding: 18px 34px; font-size: 0.9rem; }
.xv-btn--block { width: 100%; }

.xv-btn--primary {
    background: linear-gradient(135deg, var(--purple-1), var(--purple-3));
    color: #fff;
    box-shadow: 0 8px 30px -10px rgba(147, 51, 234, .7), inset 0 1px 0 rgba(255,255,255,.15);
}
.xv-btn--primary:hover { transform: translateY(-3px); box-shadow: 0 14px 36px -8px rgba(168, 85, 247, .85), inset 0 1px 0 rgba(255,255,255,.2); }
.xv-btn--primary:active { transform: translateY(-1px); }

.xv-btn--ghost {
    background: var(--panel); color: var(--text); border-color: var(--border);
    backdrop-filter: blur(6px);
}
.xv-btn--ghost i { color: var(--purple-glow); }
.xv-btn--ghost:hover { border-color: var(--border-strong); background: var(--panel-strong); transform: translateY(-3px); }

.xv-btn:disabled { opacity: .6; cursor: not-allowed; transform: none !important; }

/* ---------- Chips ---------- */
.xv-chips { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 28px 32px; }
.xv-chip {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 9px 16px; border-radius: 999px; font-size: 0.85rem; font-weight: 600;
    background: var(--panel); border: 1px solid var(--border); color: var(--text-dim);
}
.xv-chip i { color: var(--success); font-size: 0.75rem; }

/* =========================================================================
   NAVIGATION
   ========================================================================= */
.xv-nav {
    position: fixed; inset-inline: 0; top: 0; z-index: 100;
    padding-block: 14px;
    transition: padding .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
    border-bottom: 1px solid transparent;
}
.xv-nav.is-scrolled {
    padding-block: 10px;
    background: rgba(28, 28, 46, 0.82);
    backdrop-filter: blur(16px) saturate(140%);
    border-bottom-color: var(--border);
}
.xv-nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.xv-nav__brand { display: flex; align-items: center; flex-shrink: 0; }
.xv-nav__logo { height: 80px; width: auto; filter: drop-shadow(0 0 16px rgba(168,85,247,.4)); transition: height .35s var(--ease); }
.xv-nav.is-scrolled .xv-nav__logo { height: 64px; }

.xv-nav__links { display: flex; align-items: center; gap: 2px; }
.xv-nav__link {
    position: relative; padding: 8px 12px; border-radius: var(--radius-sm);
    font-family: var(--font-display); font-size: 0.74rem; font-weight: 600;
    letter-spacing: .03em; color: var(--text-dim); transition: color .25s, background .25s;
    white-space: nowrap;
}
.lang-ar .xv-nav__link { letter-spacing: 0; font-family: var(--font-body); font-weight: 700; font-size: 0.92rem; }
.xv-nav__link:hover { color: var(--text); background: var(--panel); }
.xv-nav__link.is-active { color: var(--purple-glow); }
.xv-nav__link.is-active::after {
    content: ""; position: absolute; inset-inline: 10px; bottom: 2px; height: 2px;
    background: linear-gradient(90deg, var(--purple-2), var(--cyan)); border-radius: 2px;
    box-shadow: 0 0 8px var(--purple-glow);
}

.xv-nav__actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.xv-lang-switch {
    display: flex; align-items: center; gap: 6px;
    font-size: 0.76rem; font-weight: 700; color: var(--text-dim); white-space: nowrap;
    padding: 7px 11px; border-radius: var(--radius-sm); border: 1px solid var(--border);
    transition: color .25s, border-color .25s;
}
.xv-lang-switch:hover { color: var(--cyan-glow); border-color: var(--border-strong); }
.xv-nav__cta { display: inline-flex; }
.xv-nav__toggle {
    display: none; width: 42px; height: 42px; align-items: center; justify-content: center;
    background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--text);
    font-size: 1.1rem; flex-shrink: 0;
}

/* =========================================================================
   HERO
   ========================================================================= */
.xv-hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    padding-top: 140px; padding-bottom: 80px; overflow: hidden;
    background: radial-gradient(ellipse 120% 80% at 50% 0%, #38205a 0%, var(--bg) 55%);
}
.xv-hero__canvas { position: absolute; inset: 0; z-index: 0; opacity: .55; }

.xv-hero__grid-bg {
    position: absolute; inset: -10% -10%; z-index: 0;
    background-image:
        linear-gradient(rgba(168,85,247,.14) 1px, transparent 1px),
        linear-gradient(90deg, rgba(168,85,247,.14) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, black 10%, transparent 75%);
    animation: xv-grid-drift 40s linear infinite;
}
.xv-hero__grid-bg--faint { opacity: .35; animation-duration: 60s; }
@keyframes xv-grid-drift { from { background-position: 0 0; } to { background-position: 56px 112px; } }

.xv-hero__glow { position: absolute; border-radius: 50%; filter: blur(90px); z-index: 0; pointer-events: none; }
.xv-hero__glow--1 { width: 480px; height: 480px; top: -120px; inset-inline-end: -120px; background: radial-gradient(circle, rgba(147,51,234,.45), transparent 70%); }
.xv-hero__glow--2 { width: 420px; height: 420px; bottom: -160px; inset-inline-start: -100px; background: radial-gradient(circle, rgba(34,211,238,.25), transparent 70%); }
.xv-hero__glow--3 { width: 520px; height: 520px; top: 10%; inset-inline-start: 50%; transform: translateX(-50%); background: radial-gradient(circle, rgba(147,51,234,.28), transparent 70%); }

.xv-hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }

.xv-hero__title { font-size: clamp(2.4rem, 5vw, 4.1rem); margin-block: 24px 22px; letter-spacing: .01em; }
.lang-ar .xv-hero__title { letter-spacing: 0; }
.xv-hero__line { display: block; }
.xv-hero__line--accent { background: linear-gradient(120deg, var(--purple-glow), var(--cyan-glow)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.xv-glitch { position: relative; display: inline-block; }
.xv-glitch::before, .xv-glitch::after {
    content: attr(data-text); position: absolute; inset: 0; background: inherit;
    -webkit-background-clip: text; background-clip: text; color: transparent; opacity: 0;
}
.xv-glitch::before { color: var(--cyan-glow); -webkit-text-fill-color: var(--cyan-glow); left: 3px; animation: xv-glitch-1 6s infinite; }
.xv-glitch::after  { color: var(--purple-1);  -webkit-text-fill-color: var(--purple-1); left: -3px; animation: xv-glitch-2 6s infinite; }
@keyframes xv-glitch-1 { 0%, 92%, 100% { opacity: 0; transform: translateX(0); } 93% { opacity: .6; transform: translateX(-2px); } 95% { opacity: 0; } }
@keyframes xv-glitch-2 { 0%, 92%, 100% { opacity: 0; transform: translateX(0); } 93% { opacity: .6; transform: translateX(2px); } 96% { opacity: 0; } }

.xv-hero__subtitle { max-width: 540px; font-size: 1.12rem; color: var(--text-dim); margin-bottom: 34px; }
.xv-hero__actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }

.xv-hero__features { display: flex; flex-wrap: wrap; gap: 24px 32px; }
.xv-hero__features li { display: flex; align-items: center; gap: 10px; font-size: 0.88rem; font-weight: 600; color: var(--text-dim); }
.xv-hero__features i { color: var(--purple-glow); font-size: 1rem; }

.xv-hero__scroll {
    position: absolute; bottom: 28px; inset-inline-start: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px; z-index: 3;
    font-family: var(--font-display); font-size: 0.65rem; letter-spacing: .18em; text-transform: uppercase;
    color: var(--text-muted); animation: xv-bounce 2.4s ease-in-out infinite;
}
@keyframes xv-bounce { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ---------- Radar visual ---------- */
.xv-hero__visual { position: relative; display: flex; align-items: center; justify-content: center; z-index: 2; }
.xv-radar { position: relative; width: min(430px, 90vw); aspect-ratio: 1; }

.xv-radar__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(168,85,247,.28); }
.xv-radar__ring--1 { inset: 0; animation: xv-ring-pulse 4s ease-in-out infinite; }
.xv-radar__ring--2 { inset: 14%; animation: xv-ring-pulse 4s ease-in-out infinite .6s; }
.xv-radar__ring--3 { inset: 28%; animation: xv-ring-pulse 4s ease-in-out infinite 1.2s; border-color: rgba(34,211,238,.3); }
@keyframes xv-ring-pulse { 0%, 100% { opacity: .35; transform: scale(1); } 50% { opacity: .9; transform: scale(1.015); } }

.xv-radar__sweep {
    position: absolute; inset: 0; border-radius: 50%; overflow: hidden;
    background: conic-gradient(from 0deg, transparent 0deg, rgba(168,85,247,.55) 25deg, transparent 70deg);
    animation: xv-spin 5s linear infinite; mix-blend-mode: screen;
}
@keyframes xv-spin { to { transform: rotate(360deg); } }

.xv-radar__core {
    position: absolute; inset: 34%; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 35% 30%, #402665, #201038 75%);
    border: 1px solid var(--border-strong);
    box-shadow: 0 0 50px -6px rgba(168,85,247,.8), inset 0 0 30px rgba(0,0,0,.6);
    font-size: 2rem; color: var(--purple-glow);
    animation: xv-core-glow 3s ease-in-out infinite;
}
@keyframes xv-core-glow { 0%, 100% { box-shadow: 0 0 50px -6px rgba(168,85,247,.8), inset 0 0 30px rgba(0,0,0,.6); } 50% { box-shadow: 0 0 70px 0px rgba(168,85,247,1), inset 0 0 30px rgba(0,0,0,.6); } }

.xv-radar__node {
    position: absolute; width: 46px; height: 46px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--cyan-glow); font-size: 1rem;
    box-shadow: 0 0 20px -4px rgba(34,211,238,.5);
    animation: xv-node-float 5s ease-in-out infinite;
}
.xv-radar__node--1 { top: 2%; inset-inline-start: 46%; animation-delay: 0s; }
.xv-radar__node--2 { top: 46%; inset-inline-end: 0%; animation-delay: .8s; }
.xv-radar__node--3 { bottom: 2%; inset-inline-start: 46%; animation-delay: 1.6s; }
.xv-radar__node--4 { top: 46%; inset-inline-start: 0%; animation-delay: 2.4s; }
@keyframes xv-node-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

.xv-hud {
    position: absolute; display: flex; flex-direction: column; gap: 4px;
    padding: 10px 14px; border-radius: var(--radius-sm);
    background: rgba(44, 44, 68, .8); border: 1px solid var(--border); backdrop-filter: blur(8px);
    font-family: var(--font-display); animation: xv-fade-in-up 1s var(--ease) both;
}
.xv-hud--1 { top: -6%; inset-inline-start: -12%; animation-delay: .4s; }
.xv-hud--2 { bottom: -6%; inset-inline-end: -12%; animation-delay: .7s; }
@keyframes xv-fade-in-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.xv-hud__label { font-size: 0.6rem; letter-spacing: .12em; color: var(--text-muted); text-transform: uppercase; }
.xv-hud__value { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 700; color: var(--success); }
.xv-hud__pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px 1px var(--success); animation: xv-pulse-dot 1.6s ease-in-out infinite; }

/* =========================================================================
   ABOUT
   ========================================================================= */
.xv-about__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }

.xv-about__frame {
    position: relative; aspect-ratio: 1/1.05; border-radius: var(--radius-lg);
    background: linear-gradient(155deg, var(--bg-elevated), #26264080 60%);
    border: 1px solid var(--border);
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px;
    overflow: hidden; box-shadow: 0 30px 60px -30px rgba(0,0,0,.7);
}
.xv-about__logo { width: 62%; filter: drop-shadow(0 0 30px rgba(168,85,247,.35)); }
.xv-about__panel-title { font-family: var(--font-display); font-weight: 800; letter-spacing: .1em; color: var(--silver-1); font-size: 1.1rem; }
.xv-about__panel-sub { font-size: 0.75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--purple-glow); }
.xv-about__scanline {
    position: absolute; inset-inline: 0; height: 2px; top: 0;
    background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
    box-shadow: 0 0 16px 2px var(--cyan-glow);
    animation: xv-scan 4s ease-in-out infinite;
}
@keyframes xv-scan { 0% { top: 4%; opacity: 0; } 10% { opacity: 1; } 90% { opacity: 1; } 100% { top: 94%; opacity: 0; } }

.xv-corner { position: absolute; width: 26px; height: 26px; border: 2px solid var(--purple-glow); opacity: .8; }
.xv-corner--tl { top: 12px; inset-inline-start: 12px; border-inline-end: none; border-bottom: none; }
.xv-corner--tr { top: 12px; inset-inline-end: 12px; border-inline-start: none; border-bottom: none; }
.xv-corner--bl { bottom: 12px; inset-inline-start: 12px; border-inline-end: none; border-top: none; }
.xv-corner--br { bottom: 12px; inset-inline-end: 12px; border-inline-start: none; border-top: none; }

.xv-about__text { color: var(--text-dim); font-size: 1.05rem; margin-top: 6px; }

/* =========================================================================
   SERVICES — pinned horizontal reel
   Outer .xv-services-pin height is set by JS to (100vh + horizontal
   scroll distance). Its child sticks for that whole range, so vertical
   scroll visually "holds" while the track translates horizontally, then
   releases naturally — no scroll-hijacking / preventDefault involved.
   ========================================================================= */
.xv-services { padding-bottom: 0; }
.xv-services-pin { position: relative; }

.xv-services-sticky {
    position: sticky; top: 0; height: 100vh; height: 100dvh;
    display: flex; flex-direction: column; justify-content: center;
    overflow: hidden;
}

.xv-services-meta {
    display: flex; align-items: center; gap: 18px; margin-bottom: 32px;
}
.xv-services-count {
    font-family: var(--font-display); font-weight: 700; font-size: 0.85rem;
    letter-spacing: .08em; color: var(--purple-glow); white-space: nowrap;
}
.xv-services-progress {
    flex: 1; height: 3px; border-radius: 3px; background: var(--border); overflow: hidden;
}
.xv-services-progress__bar {
    width: 0%; height: 100%; border-radius: 3px;
    background: linear-gradient(90deg, var(--purple-2), var(--cyan));
    box-shadow: 0 0 10px var(--purple-glow);
}
.xv-services-hint { color: var(--text-muted); font-size: 1rem; flex-shrink: 0; }

.xv-services-track {
    display: flex; gap: 28px; padding-inline: max(24px, calc((100vw - var(--container)) / 2));
    will-change: transform;
}

.xv-service-panel {
    position: relative; flex: 0 0 min(66vw, 560px); height: 62vh; min-height: 380px; max-height: 560px;
    border-radius: var(--radius-lg); overflow: hidden; isolation: isolate;
    border: 1px solid var(--border);
    display: flex; flex-direction: column; justify-content: flex-end;
    transition: border-color .35s;
}
.xv-service-panel:hover { border-color: var(--border-strong); }

.xv-service-panel__bg {
    position: absolute; inset: 0; z-index: 0;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(120% 100% at 30% 0%, #45278a 0%, var(--bg-elevated) 60%);
}
.xv-service-panel--1 .xv-service-panel__bg { background: radial-gradient(120% 100% at 70% 0%, #1c5c68 0%, var(--bg-elevated) 60%); }
.xv-service-panel--2 .xv-service-panel__bg { background: radial-gradient(120% 100% at 30% 100%, #5a2270 0%, var(--bg-elevated) 60%); }
.xv-service-panel--3 .xv-service-panel__bg { background: radial-gradient(120% 100% at 70% 100%, #21467e 0%, var(--bg-elevated) 60%); }

.xv-service-panel__icon {
    font-size: min(16rem, 40vh); color: rgba(255,255,255,.08);
    transform: scale(1); transition: transform .6s var(--ease);
}
.xv-service-panel:hover .xv-service-panel__icon { transform: scale(1.08); }

/* Panels with a real photo (assets/images/services/<slug>.*) */
.xv-service-panel__photo {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(.25) brightness(.65) contrast(1.08);
    transform: scale(1); transition: transform .6s var(--ease), filter .6s var(--ease);
}
.xv-service-panel:hover .xv-service-panel__photo { transform: scale(1.06); filter: grayscale(0) brightness(.72) contrast(1.08); }
.xv-service-panel__tint {
    position: absolute; inset: 0;
    background: linear-gradient(150deg, rgba(124,58,237,.5), rgba(34,211,238,.18));
    mix-blend-mode: overlay;
}

.xv-service-panel__scrim {
    position: absolute; inset: 0; z-index: 1;
    background:
        linear-gradient(to top, rgba(8,8,14,.95) 0%, rgba(8,8,14,.6) 42%, rgba(8,8,14,.28) 70%, rgba(8,8,14,.4) 100%),
        linear-gradient(0deg, rgba(0,0,0,.15), rgba(0,0,0,.15));
}

.xv-service-panel__index {
    position: absolute; top: 22px; inset-inline-start: 24px; z-index: 2;
    font-family: var(--font-display); font-weight: 800; font-size: 0.95rem;
    color: var(--text-dim); letter-spacing: .08em;
}

.xv-service-panel__content { position: relative; z-index: 2; padding: 30px; }
.xv-service-panel__icon-badge {
    width: 54px; height: 54px; margin-bottom: 18px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    background: rgba(255,255,255,.08); border: 1px solid var(--border-strong); color: var(--purple-glow);
    backdrop-filter: blur(6px);
}
.xv-service-panel__title { font-size: 1.35rem; margin-bottom: 10px; }
.xv-service-panel__desc { color: var(--text-dim); font-size: 0.95rem; max-width: 34ch; }

/* =========================================================================
   WHY CHOOSE US — connected protocol timeline
   A single glowing spine runs down the inline-start side; each reason
   docks onto it via a circular icon node, like steps in a security
   protocol. Logical properties throughout so it mirrors correctly in RTL
   without any direction-specific overrides.
   ========================================================================= */
.xv-timeline { position: relative; max-width: 760px; margin-inline: auto; }
.xv-timeline::before {
    content: ""; position: absolute; inset-inline-start: 27px; top: 28px; bottom: 28px; width: 2px;
    background: linear-gradient(180deg, var(--purple-2), var(--cyan) 50%, var(--purple-2));
    opacity: .5;
}

.xv-timeline__item { position: relative; padding-inline-start: 80px; padding-block-end: 40px; }
.xv-timeline__item:last-child { padding-block-end: 0; }

.xv-timeline__node {
    position: absolute; inset-inline-start: 0; top: 0; z-index: 2;
    width: 56px; height: 56px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.25rem;
    background: var(--bg-elevated); border: 2px solid var(--border-strong); color: var(--purple-glow);
    box-shadow: 0 0 0 6px var(--bg), 0 0 22px -4px rgba(168,85,247,.6);
    transition: border-color .35s, color .35s, box-shadow .35s, transform .35s;
}
.xv-timeline__item:hover .xv-timeline__node {
    border-color: var(--cyan); color: var(--cyan-glow); transform: scale(1.08);
    box-shadow: 0 0 0 6px var(--bg), 0 0 26px -2px rgba(34,211,238,.7);
}

.xv-timeline__card {
    position: relative; padding: 26px 30px; border-radius: var(--radius);
    background: var(--panel); border: 1px solid var(--border); overflow: hidden;
    transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease);
}
.xv-timeline__item:hover .xv-timeline__card { transform: translateX(6px); border-color: var(--border-strong); background: var(--panel-strong); }
[dir="rtl"] .xv-timeline__item:hover .xv-timeline__card { transform: translateX(-6px); }

.xv-timeline__num {
    position: absolute; top: 18px; inset-inline-end: 22px;
    font-family: var(--font-display); font-size: 1.7rem; font-weight: 800;
    color: transparent; -webkit-text-stroke: 1px rgba(168,85,247,.35);
}
.xv-timeline__card h3 { font-size: 1.15rem; margin-bottom: 8px; padding-inline-end: 50px; }
.xv-timeline__card p { color: var(--text-dim); font-size: 0.93rem; }

/* =========================================================================
   BRANDS
   ========================================================================= */
.xv-brands { padding-bottom: 110px; }
.xv-marquee { position: relative; overflow: hidden; padding-block: 20px; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }
.xv-marquee__track { display: flex; gap: 60px; width: max-content; animation: xv-marquee 28s linear infinite; }
.xv-marquee:hover .xv-marquee__track { animation-play-state: paused; }
.xv-marquee__item {
    display: flex; align-items: center; justify-content: center; border-radius: var(--radius);
    transition: filter .35s, border-color .35s, transform .35s;
}
.xv-marquee__item:hover { filter: grayscale(0) brightness(1) opacity(1); border-color: var(--border-strong); transform: translateY(-4px); }
.xv-marquee__item img {  height: 52px; object-fit: cover;width:200px; border-radius: 8px; }
@keyframes xv-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
[dir="rtl"] .xv-marquee__track { animation-name: xv-marquee-rtl; }
@keyframes xv-marquee-rtl { from { transform: translateX(0); } to { transform: translateX(50%); } }

/* =========================================================================
   CONTACT
   ========================================================================= */
.xv-contact { overflow: hidden; }
.xv-contact__grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 40px; }
.xv-contact__info { display: flex; flex-direction: column; gap: 18px; }

.xv-info-card {
    display: flex; align-items: center; gap: 18px; padding: 22px; border-radius: var(--radius);
    background: var(--panel); border: 1px solid var(--border); transition: border-color .3s, transform .3s;
}
.xv-info-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.xv-info-card__icon {
    flex-shrink: 0; width: 52px; height: 52px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--purple-1), var(--purple-3)); color: #fff; font-size: 1.15rem;
    box-shadow: 0 8px 22px -8px rgba(147,51,234,.7);
}
.xv-info-card__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: 4px; }
.xv-info-card__value { display: block; font-weight: 700; color: var(--text); font-size: 1rem; }

.xv-contact__form { padding: 36px; border-radius: var(--radius-lg); background: var(--panel); border: 1px solid var(--border); }
.xv-form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.xv-field { margin-bottom: 20px; display: flex; flex-direction: column; gap: 8px; }
.xv-field label { font-size: 0.82rem; font-weight: 700; color: var(--text-dim); }
.xv-field input, .xv-field select, .xv-field textarea {
    width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
    background: var(--bg-alt); border: 1px solid var(--border); color: var(--text);
    font-size: 0.95rem; transition: border-color .25s, box-shadow .25s;
}
.xv-field input:focus, .xv-field select:focus, .xv-field textarea:focus {
    outline: none; border-color: var(--purple-3); box-shadow: 0 0 0 3px rgba(168,85,247,.18);
}
.xv-field textarea { resize: vertical; min-height: 120px; }
.xv-field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23a855f7' stroke-width='2' fill='none' fill-rule='evenodd'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; }
[dir="rtl"] .xv-field select { background-position: left 16px center; }

.xv-form__note { margin-top: 14px; font-size: 0.88rem; min-height: 1.2em; text-align: center; }
.xv-form__note.is-success { color: var(--success); }
.xv-form__note.is-error { color: #f87171; }

/* =========================================================================
   TOAST
   ========================================================================= */
.xv-toast {
    position: fixed; top: 20px; inset-inline-end: 20px; z-index: 300;
    padding: 14px 20px; border-radius: var(--radius-sm); background: var(--bg-elevated);
    border: 1px solid var(--border-strong); color: var(--text); font-weight: 600; font-size: 0.9rem;
    box-shadow: 0 20px 40px -12px rgba(0,0,0,.6);
    transform: translateY(-140%); opacity: 0; transition: transform .4s var(--ease), opacity .4s var(--ease);
    max-width: min(360px, 80vw);
}
.xv-toast.is-visible { transform: translateY(0); opacity: 1; }
.xv-toast.is-error { border-color: #f87171; }

/* =========================================================================
   FOOTER
   ========================================================================= */
.xv-footer { position: relative; padding-top: 90px; background: var(--bg-alt); border-top: 1px solid var(--border); overflow: hidden; }
.xv-footer__glow { position: absolute; top: -200px; inset-inline-start: 50%; transform: translateX(-50%); width: 700px; height: 400px; border-radius: 50%; background: radial-gradient(circle, rgba(147,51,234,.18), transparent 70%); filter: blur(60px); }
.xv-footer__grid { position: relative; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 60px; }
.xv-footer__logo { height: 52px; margin-bottom: 18px; }
.xv-footer__brand p { color: var(--text-dim); font-size: 0.92rem; max-width: 320px; margin-bottom: 22px; }
.xv-social { display: flex; gap: 10px; }
.xv-contact__social { margin-top: 6px; }
.xv-social a {
    width: 38px; height: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: var(--panel); border: 1px solid var(--border); color: var(--text-dim); transition: all .3s;
}
.xv-social a:hover { color: #fff; border-color: var(--border-strong); background: linear-gradient(135deg, var(--purple-1), var(--purple-3)); transform: translateY(-3px); }

.xv-footer__col h4 { font-size: 0.95rem; letter-spacing: .04em; margin-bottom: 20px; color: var(--text); display: flex; align-items: center; gap: 8px; }
.xv-footer__bracket { color: var(--purple-glow); }
.xv-footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.xv-footer__col a { color: var(--text-dim); font-size: 0.92rem; transition: color .25s, padding .25s; }
.xv-footer__col a:hover { color: var(--cyan-glow); padding-inline-start: 4px; }
.xv-footer__contact li { display: flex; align-items: center; gap: 10px; color: var(--text-dim); font-size: 0.9rem; }
.xv-footer__contact i { color: var(--purple-glow); width: 16px; }

.xv-footer__bottom { border-top: 1px solid var(--border); padding-block: 22px; }
.xv-footer__bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.xv-footer__bottom p { font-size: 0.85rem; color: var(--text-muted); }
.xv-footer__tagline { font-family: var(--font-display); letter-spacing: .1em; text-transform: uppercase; color: var(--purple-glow) !important; font-size: 0.72rem !important; }

/* ---------- Back to top ---------- */
.xv-to-top {
    position: fixed; bottom: 28px; inset-inline-end: 28px; z-index: 90;
    width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--border-strong);
    background: var(--bg-elevated); color: var(--purple-glow); font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 10px 30px -10px rgba(147,51,234,.6);
    opacity: 0; visibility: hidden; transform: translateY(10px);
    transition: opacity .3s, transform .3s, visibility .3s;
}
.xv-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.xv-to-top:hover { background: linear-gradient(135deg, var(--purple-1), var(--purple-3)); color: #fff; }

/* =========================================================================
   ABOUT PAGE
   ========================================================================= */

/* ---------- Page hero: title on one side, network graphic on the other ---------- */
.xv-page-hero {
    position: relative; overflow: hidden;
    padding-top: 160px; padding-bottom: 90px;
    background: radial-gradient(ellipse 120% 80% at 50% 0%, #38205a 0%, var(--bg) 55%);
}
.xv-page-hero__inner {
    position: relative; z-index: 2;
    display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center;
}
.xv-page-hero__content { max-width: 560px; }
.xv-page-hero__title { font-size: clamp(2rem, 4.2vw, 3.2rem); margin-block: 18px 16px; }
.xv-page-hero__subtitle { color: var(--text-dim); font-size: 1.08rem; }

.xv-breadcrumb {
    display: inline-flex; align-items: center; gap: 10px; margin-bottom: 22px;
    font-family: var(--font-display); font-size: 0.78rem; letter-spacing: .05em; color: var(--text-muted);
}
.lang-ar .xv-breadcrumb { letter-spacing: 0; font-family: var(--font-body); font-weight: 700; }
.xv-breadcrumb a { color: var(--text-dim); transition: color .25s; }
.xv-breadcrumb a:hover { color: var(--purple-glow); }
.xv-breadcrumb i { font-size: 0.62rem; color: var(--text-muted); }
.xv-breadcrumb span { color: var(--purple-glow); }

/* ---------- Network graphic ---------- */
.xv-page-hero__visual { position: relative; display: flex; align-items: center; justify-content: center; }
.xv-network { position: relative; width: 100%; max-width: 440px; aspect-ratio: 1 / 0.9; }
.xv-network__svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
[dir="rtl"] .xv-network__svg { transform: scaleX(-1); }
.xv-network__line {
    stroke: url(#xvNetworkGradient); stroke-width: 0.35; fill: none; opacity: .5;
    stroke-dasharray: 3 2; animation: xv-network-flow 4s linear infinite;
}
@keyframes xv-network-flow { to { stroke-dashoffset: -20; } }
.xv-network__dot { fill: var(--purple-glow); opacity: .7; }

.xv-network__hub {
    position: absolute; top: 50%; inset-inline-start: 50%; margin-top: -42px; margin-inline-start: -42px;
    width: 84px; height: 84px; border-radius: 50%; z-index: 2;
    display: flex; align-items: center; justify-content: center; font-size: 1.7rem;
    background: radial-gradient(circle at 35% 30%, #402665, #201038 75%);
    border: 1px solid var(--border-strong); color: var(--purple-glow);
    box-shadow: 0 0 50px -6px rgba(168,85,247,.8), inset 0 0 30px rgba(0,0,0,.6);
    animation: xv-core-glow 3s ease-in-out infinite;
}
.xv-network__node {
    position: absolute; margin-top: -23px; margin-inline-start: -23px;
    width: 46px; height: 46px; border-radius: 50%; z-index: 2;
    display: flex; align-items: center; justify-content: center; font-size: 1rem;
    background: var(--bg-elevated); border: 1px solid var(--border-strong); color: var(--cyan-glow);
    box-shadow: 0 0 20px -4px rgba(34,211,238,.5);
    animation: xv-node-float 5s ease-in-out infinite;
}

/* ---------- Interactive tilt (Our Story panel) ---------- */
.xv-tilt { perspective: 1200px; }
.xv-tilt__layer { transition: transform .3s ease-out; transform-style: preserve-3d; will-change: transform; }

.xv-about__text--muted { color: var(--text-muted); font-size: 0.98rem; margin-top: 14px; }

/* ---------- Mission & Vision ---------- */
.xv-mission { padding-top: 40px; overflow: hidden; }
.xv-mission__grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; max-width: 900px; margin-inline: auto; }
.xv-mission__card {
    text-align: center; padding: 44px 32px; border-radius: var(--radius-lg);
    background: var(--panel); border: 1px solid var(--border);
    transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.xv-mission__card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.xv-mission__orbit { position: relative; width: 100px; height: 100px; margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; }
.xv-mission__ring { position: absolute; inset: 0; border-radius: 50%; border: 1px dashed var(--border-strong); animation: xv-spin 18s linear infinite; }
.xv-mission__icon {
    position: relative; width: 70px; height: 70px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(147,51,234,.3), rgba(34,211,238,.15));
    border: 1px solid var(--border-strong); color: var(--purple-glow); font-size: 1.6rem;
    box-shadow: 0 0 30px -6px rgba(168,85,247,.6);
    animation: xv-node-float 5s ease-in-out infinite;
}
.xv-mission__card h3 { font-size: 1.3rem; margin-bottom: 12px; }
.xv-mission__card p { color: var(--text-dim); font-size: 0.97rem; }

/* ---------- Process / Approach rail ---------- */
.xv-process__rail { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; max-width: 1100px; margin-inline: auto; }
.xv-process__rail::before {
    content: ""; position: absolute; top: 34px; inset-inline: 60px; height: 2px; z-index: 0;
    background: linear-gradient(90deg, var(--purple-2), var(--cyan), var(--purple-2)); opacity: .4;
}
.xv-process__step { position: relative; z-index: 1; text-align: center; }
.xv-process__node {
    position: relative; width: 68px; height: 68px; margin: 0 auto 20px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
    background: var(--bg-elevated); border: 2px solid var(--border-strong); color: var(--purple-glow);
    box-shadow: 0 0 0 6px var(--bg), 0 0 22px -4px rgba(168,85,247,.6);
    transition: transform .3s, border-color .3s, color .3s;
}
.xv-process__step:hover .xv-process__node { transform: scale(1.08) translateY(-4px); border-color: var(--cyan); color: var(--cyan-glow); }
.xv-process__num {
    position: absolute; bottom: -6px; inset-inline-end: -6px;
    width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: var(--purple-2); color: #fff; font-size: 0.65rem; font-weight: 800; font-family: var(--font-display);
    box-shadow: 0 2px 10px rgba(0,0,0,.4);
}
.xv-process__step h3 { font-size: 1.05rem; margin-bottom: 8px; }
.xv-process__step p { color: var(--text-dim); font-size: 0.9rem; }

/* ---------- Core values ---------- */
.xv-values__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.xv-value-card {
    position: relative; padding: 32px 26px; border-radius: var(--radius); text-align: center;
    background: var(--panel); border: 1px solid var(--border);
    transition: transform .4s var(--ease), border-color .4s var(--ease), background .4s var(--ease);
}
.xv-value-card:hover { transform: translateY(-8px); border-color: var(--border-strong); background: var(--panel-strong); }
.xv-value-card .xv-corner { width: 16px; height: 16px; opacity: 0; transition: opacity .35s; }
.xv-value-card:hover .xv-corner { opacity: .9; }
.xv-value-card__icon {
    width: 58px; height: 58px; margin: 0 auto 20px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 1.3rem;
    background: linear-gradient(135deg, rgba(147,51,234,.25), rgba(34,211,238,.12));
    border: 1px solid var(--border-strong); color: var(--purple-glow);
    animation: xv-node-float 6s ease-in-out infinite;
}
.xv-value-card:nth-child(2) .xv-value-card__icon { animation-delay: .5s; }
.xv-value-card:nth-child(3) .xv-value-card__icon { animation-delay: 1s; }
.xv-value-card:nth-child(4) .xv-value-card__icon { animation-delay: 1.5s; }
.xv-value-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.xv-value-card p { color: var(--text-dim); font-size: 0.92rem; }

/* ---------- CTA banner ---------- */
.xv-cta { position: relative; overflow: hidden; padding: 110px 0; text-align: center; background: var(--bg-alt); }
.xv-cta__inner { position: relative; z-index: 2; max-width: 640px; margin-inline: auto; }
.xv-cta__title {
    font-size: clamp(1.8rem, 3.5vw, 2.5rem); margin-bottom: 16px;
    background: linear-gradient(135deg, var(--silver-1) 20%, var(--purple-glow) 80%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.xv-cta__subtitle { color: var(--text-dim); margin-bottom: 32px; font-size: 1.05rem; }

/* =========================================================================
   SERVICES PAGE
   ========================================================================= */
.xv-section__head-link { display: inline-flex; margin-top: 22px; }

.xv-service-rows { display: flex; flex-direction: column; gap: 90px; }
.xv-service-row { display: flex; align-items: center; gap: 56px; }
.xv-service-row--reverse .xv-service-row__media { order: 2; }
.xv-service-row--reverse .xv-service-row__content { order: 1; }

.xv-service-row__media {
    position: relative; flex: 1 1 46%; aspect-ratio: 4 / 3; border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--border); isolation: isolate;
}
.xv-service-row__media img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(.2) brightness(.75) contrast(1.05);
    transition: transform .6s var(--ease), filter .6s var(--ease);
}
.xv-service-row:hover .xv-service-row__media img { transform: scale(1.05); filter: grayscale(0) brightness(.85) contrast(1.05); }
.xv-service-row__tint {
    position: absolute; inset: 0;
    background: linear-gradient(150deg, rgba(124,58,237,.35), rgba(34,211,238,.12));
    mix-blend-mode: overlay;
}
.xv-service-row__icon-bg {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(120% 100% at 30% 0%, #45278a 0%, var(--bg-elevated) 60%);
    font-size: 8rem; color: rgba(255,255,255,.08);
}

.xv-service-row__content { flex: 1 1 54%; }
.xv-service-row__index {
    display: block; font-family: var(--font-display); font-weight: 800; font-size: 1rem;
    letter-spacing: .1em; color: var(--purple-glow); margin-bottom: 14px;
}
.xv-service-row__icon-badge {
    width: 58px; height: 58px; margin-bottom: 20px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; font-size: 1.4rem;
    background: linear-gradient(135deg, rgba(147,51,234,.25), rgba(34,211,238,.12));
    border: 1px solid var(--border-strong); color: var(--purple-glow);
}
.xv-service-row__content h2 { font-size: 1.7rem; margin-bottom: 14px; }
.xv-service-row__content h2 a { transition: color .25s; }
.xv-service-row__content h2 a:hover { color: var(--purple-glow); }
.xv-service-row__content p { color: var(--text-dim); font-size: 1.02rem; margin-bottom: 22px; max-width: 52ch; }
.xv-service-row__content .xv-chips { margin-block: 0 26px; }
.xv-service-row__actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* =========================================================================
   INDIVIDUAL SERVICE PAGE
   ========================================================================= */

/* ---------- Photo hero ---------- */
.xv-service-hero { position: relative; min-height: 62vh; display: flex; align-items: flex-end; overflow: hidden; }
.xv-service-hero__img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(.2) brightness(.6) contrast(1.05);
}
.xv-service-hero__icon-bg {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(120% 100% at 30% 0%, #45278a 0%, var(--bg-elevated) 60%);
    font-size: 14rem; color: rgba(255,255,255,.08);
}
.xv-service-hero__scrim {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(8,8,14,.96) 0%, rgba(8,8,14,.75) 40%, rgba(8,8,14,.35) 75%, rgba(8,8,14,.5) 100%);
}
.xv-service-hero__inner { position: relative; z-index: 2; padding-block: 140px 60px; }
.xv-service-hero__icon-badge {
    width: 64px; height: 64px; margin-bottom: 20px; border-radius: var(--radius-sm);
    display: flex; align-items: center; justify-content: center; font-size: 1.6rem;
    background: rgba(255,255,255,.08); border: 1px solid var(--border-strong); color: var(--purple-glow);
    backdrop-filter: blur(6px);
}
.xv-service-hero__title { font-size: clamp(2rem, 4.5vw, 3rem); margin-bottom: 14px; }
.xv-service-hero__subtitle { color: var(--text-dim); font-size: 1.1rem; max-width: 620px; margin-bottom: 30px; }

/* ---------- Back link ---------- */
.xv-back-link {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 24px;
    font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; color: var(--text-dim);
    transition: color .25s;
}
.lang-ar .xv-back-link { font-family: var(--font-body); }
.xv-back-link:hover { color: var(--purple-glow); }

/* ---------- Overview ---------- */
.xv-service-overview__inner { max-width: 780px; }
.xv-service-overview__text { color: var(--text-dim); font-size: 1.05rem; margin-block: 16px 32px; }
.xv-service-overview__row { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.xv-service-overview__label {
    font-family: var(--font-display); font-size: 0.85rem; letter-spacing: .06em; text-transform: uppercase;
    color: var(--text-muted); margin-bottom: 14px;
}
.lang-ar .xv-service-overview__label { letter-spacing: 0; }
.xv-chip--ideal { border-color: rgba(34,211,238,.3); }
.xv-chip--ideal i { color: var(--cyan-glow); }

/* ---------- Gallery (horizontal scroll strip) ---------- */
.xv-gallery-grid {
    display: flex; gap: 20px; overflow-x: auto; overflow-y: hidden;
    padding-bottom: 18px; margin-bottom: -18px;
    scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
    cursor: grab;
    scrollbar-width: thin; scrollbar-color: var(--purple-glow) transparent;
}
.xv-gallery-grid.is-dragging { cursor: grabbing; scroll-snap-type: none; user-select: none; }
.xv-gallery-grid::-webkit-scrollbar { height: 8px; }
.xv-gallery-grid::-webkit-scrollbar-track { background: rgba(255,255,255,.05); border-radius: 999px; }
.xv-gallery-grid::-webkit-scrollbar-thumb { background: var(--purple-glow); border-radius: 999px; }
.xv-gallery-grid::-webkit-scrollbar-thumb:hover { background: var(--purple); }
.xv-gallery-grid__item {
    flex: 0 0 auto; width: min(320px, 72vw); scroll-snap-align: start;
    border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); aspect-ratio: 4 / 3;
}
.xv-gallery-grid__item img {
    width: 100%; height: 100%; object-fit: cover; pointer-events: none; -webkit-user-drag: none; user-select: none;
    filter: grayscale(.15) brightness(.85) contrast(1.03);
    transition: transform .5s var(--ease), filter .5s var(--ease);
}
.xv-gallery-grid__item:hover img { transform: scale(1.06); filter: grayscale(0) brightness(.95) contrast(1.03); }

/* ---------- Request form ---------- */
.xv-service-request { overflow: hidden; }
.xv-service-request__form { max-width: 760px; margin-inline: auto; }

/* ---------- Other services ---------- */
.xv-other-services__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.xv-other-service-card {
    display: flex; align-items: center; gap: 16px; padding: 22px 24px; border-radius: var(--radius);
    background: var(--panel); border: 1px solid var(--border); transition: transform .3s, border-color .3s;
}
.xv-other-service-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.xv-other-service-card__icon {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(147,51,234,.25), rgba(34,211,238,.12));
    border: 1px solid var(--border-strong); color: var(--purple-glow); font-size: 1.1rem;
}
.xv-other-service-card h3 { flex: 1; font-size: 1rem; }
.xv-other-service-card i:last-child { color: var(--text-muted); font-size: 0.85rem; }

/* =========================================================================
   PROJECTS
   ========================================================================= */

/* ---------- Meta strip (project detail page) ---------- */
.xv-project-meta { position: relative; background: var(--bg-alt); border-bottom: 1px solid var(--border); }
.xv-project-meta__inner { display: flex; flex-wrap: wrap; gap: 32px; padding-block: 24px; }
.xv-project-meta__item { display: flex; align-items: center; gap: 14px; }
.xv-project-meta__item > i {
    flex-shrink: 0; width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, rgba(147,51,234,.25), rgba(34,211,238,.12));
    border: 1px solid var(--border-strong); color: var(--purple-glow); font-size: 1.05rem;
}
.xv-project-meta__label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--text-muted); margin-bottom: 3px; }
.xv-project-meta__value { display: block; font-weight: 700; color: var(--text); font-size: 1rem; }
.xv-project-meta__value--link { transition: color .25s; }
.xv-project-meta__value--link:hover { color: var(--purple-glow); }

/* ---------- Filter bar ---------- */
.xv-project-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-bottom: 48px; }
.xv-filter-btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 11px 20px; border-radius: 999px; border: 1px solid var(--border);
    background: var(--panel); color: var(--text-dim);
    font-family: var(--font-display); font-size: 0.8rem; font-weight: 600; letter-spacing: .03em;
    transition: color .25s, border-color .25s, background .25s;
}
.lang-ar .xv-filter-btn { font-family: var(--font-body); font-weight: 700; letter-spacing: 0; }
.xv-filter-btn:hover { color: var(--text); border-color: var(--border-strong); }
.xv-filter-btn.is-active {
    color: #fff; border-color: transparent;
    background: linear-gradient(135deg, var(--purple-1), var(--purple-3));
    box-shadow: 0 8px 22px -8px rgba(147,51,234,.7);
}
.xv-projects__empty { text-align: center; color: var(--text-muted); padding: 40px 0; }

/* ---------- Project grid & cards ---------- */
.xv-project-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.xv-project-card { transition: opacity .3s, transform .3s; }
.xv-project-card.is-filtered-out { display: none; }

.xv-project-card__media {
    position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius-lg); overflow: hidden; isolation: isolate;
    border: 1px solid var(--border); margin-bottom: 20px;
    transition: border-color .35s;
}
.xv-project-card:hover .xv-project-card__media { border-color: var(--border-strong); }
.xv-project-card__media img {
    position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
    filter: grayscale(.2) brightness(.72) contrast(1.05);
    transition: transform .6s var(--ease), filter .6s var(--ease);
}
.xv-project-card:hover .xv-project-card__media img { transform: scale(1.08); filter: grayscale(0) brightness(.8) contrast(1.05); }
.xv-project-card__icon-bg {
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    background: radial-gradient(120% 100% at 30% 0%, #45278a 0%, var(--bg-elevated) 60%);
    font-size: 6rem; color: rgba(255,255,255,.08);
}
.xv-project-card__scrim {
    position: absolute; inset: 0;
    background: linear-gradient(to top, rgba(8,8,14,.9) 0%, rgba(8,8,14,.15) 55%, transparent 75%);
}
.xv-project-card__tag {
    position: absolute; top: 16px; inset-inline-start: 16px; z-index: 2;
    display: inline-flex; align-items: center; gap: 7px;
    padding: 7px 14px; border-radius: 999px; background: rgba(10,10,18,.7); backdrop-filter: blur(6px);
    border: 1px solid var(--border-strong); font-size: 0.72rem; font-weight: 700; color: var(--purple-glow);
}
.xv-project-card__view {
    position: absolute; bottom: 18px; inset-inline-start: 18px; z-index: 2;
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-display); font-size: 0.78rem; font-weight: 700; color: #fff;
    opacity: 0; transform: translateY(8px); transition: opacity .35s, transform .35s;
}
.xv-project-card:hover .xv-project-card__view { opacity: 1; transform: translateY(0); }
.xv-project-card__body h3 { font-size: 1.15rem; margin-bottom: 8px; transition: color .25s; }
.xv-project-card:hover .xv-project-card__body h3 { color: var(--purple-glow); }
.xv-project-card__body p { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: 0.9rem; }
.xv-project-card__body p i { color: var(--purple-glow); font-size: 0.8rem; }

/* ---------- Gallery video items ---------- */
.xv-gallery-grid__item--video video { width: 100%; height: 100%; object-fit: cover; background: #000; pointer-events: none; }

/* ---------- Related projects ---------- */
.xv-related-projects__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

/* =========================================================================
   BRANDS PAGE
   ========================================================================= */
.xv-brands-intro { padding-block: 0 30px; }
.xv-brands-intro__text { max-width: 760px; margin-inline: auto; text-align: center; color: var(--text-dim); font-size: 1.1rem; }

.xv-brands-grid-section { padding-top: 20px; }
.xv-brand-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.xv-brand-card {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    padding: 40px 32px; border-radius: var(--radius-lg);
    background: var(--panel); border: 1px solid var(--border);
    transition: transform .35s var(--ease), border-color .35s var(--ease);
}
.xv-brand-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }

.xv-brand-card__plate {
    width: 100%; max-width: 220px; aspect-ratio: 2.2 / 1; margin-bottom: 22px;
    display: flex; align-items: center; justify-content: center;
    background: #f4f4f9; border: 1px solid rgba(0,0,0,.08); border-radius: var(--radius-sm); padding: 18px;
    box-shadow: 0 10px 30px -12px rgba(0,0,0,.5);
}
.xv-brand-card__plate img { max-width: 100%; max-height: 100%; object-fit: contain; }

.xv-brand-card__name { font-size: 1.25rem; margin-bottom: 10px; }
.xv-brand-card__category {
    display: inline-flex; align-items: center; gap: 8px; margin-bottom: 16px;
    padding: 7px 14px; border-radius: 999px; background: var(--panel-strong); border: 1px solid var(--border);
    font-size: 0.78rem; font-weight: 700; color: var(--cyan-glow);
}
.xv-brand-card__category i { font-size: 0.75rem; }
.xv-brand-card__category--link { transition: border-color .25s, color .25s; }
.xv-brand-card__category--link:hover { border-color: var(--border-strong); color: var(--cyan); }
.xv-brand-card__desc { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 22px; }
.xv-brand-card__link {
    display: inline-flex; align-items: center; gap: 8px; margin-top: auto;
    font-family: var(--font-display); font-size: 0.8rem; font-weight: 700; color: var(--purple-glow);
    transition: color .25s;
}
.lang-ar .xv-brand-card__link { font-family: var(--font-body); }
.xv-brand-card__link:hover { color: var(--purple-3); }
.xv-brand-card__link i { font-size: 0.7rem; }

/* =========================================================================
   RESPONSIVE
   ========================================================================= */

/* Nav gets its own (higher) breakpoint: 6 links + a large logo + lang
   switch + CTA need more room than the content-stacking breakpoint below,
   especially in Arabic. Verified empirically — see project notes. */
@media (max-width: 1440px) {
    .xv-nav__links { position: fixed; inset-inline: 0; top: 0; height: 100vh; z-index: 95;
        flex-direction: column; justify-content: center; gap: 6px;
        background: rgba(28,28,46,.97); backdrop-filter: blur(20px);
        transform: translateY(-100%); opacity: 0; transition: transform .4s var(--ease), opacity .4s var(--ease);
        pointer-events: none;
    }
    .xv-nav__links.is-open { transform: translateY(0); opacity: 1; pointer-events: auto; }
    .xv-nav__link { font-size: 1.1rem !important; padding: 14px 24px; }
    .xv-nav__toggle { display: flex; }
    .xv-nav__cta { display: none; }
    .xv-nav__logo { height: 56px; }
    .xv-nav.is-scrolled .xv-nav__logo { height: 48px; }
    body.xv-menu-open { overflow: hidden; }
    .xv-hero { padding-top: 110px; }
}

@media (max-width: 1080px) {
    .xv-hero__inner { grid-template-columns: 1fr; text-align: center; }
    .xv-hero__content { order: 1; }
    .xv-hero__visual { order: 2; }
    .xv-hero__actions, .xv-hero__features { justify-content: center; }
    .xv-hero__subtitle { margin-inline: auto; }
    .xv-hero__scroll { display: none; }
    .xv-about__grid { grid-template-columns: 1fr; }
    .xv-about__frame { max-width: 380px; margin-inline: auto; }
    .xv-contact__grid { grid-template-columns: 1fr; }
    .xv-footer__grid { grid-template-columns: 1fr 1fr; }

    .xv-page-hero { padding-top: 130px; }
    .xv-page-hero__inner { grid-template-columns: 1fr; text-align: center; }
    .xv-page-hero__content { max-width: 100%; margin-inline: auto; }
    .xv-network { margin-inline: auto; max-width: 320px; margin-top: 32px; }
    .xv-mission__grid { grid-template-columns: 1fr; max-width: 420px; }
    .xv-process__rail { grid-template-columns: repeat(2, 1fr); row-gap: 44px; }
    .xv-process__rail::before { display: none; }
    .xv-values__grid { grid-template-columns: repeat(2, 1fr); }

    .xv-service-hero__inner { padding-block: 120px 50px; }
    .xv-other-services__grid { grid-template-columns: repeat(2, 1fr); }

    .xv-project-grid, .xv-related-projects__grid, .xv-brand-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
    .xv-section { padding: 90px 0; }
    .xv-section__head { margin-bottom: 44px; }
    .xv-form__row { grid-template-columns: 1fr; }
    .xv-footer__grid { grid-template-columns: 1fr; text-align: center; }
    .xv-footer__brand p { margin-inline: auto; }
    .xv-social { justify-content: center; }
    .xv-footer__col ul { align-items: center; }
    .xv-footer__bottom-inner { justify-content: center; text-align: center; }
    .xv-hero { padding-top: 100px; }
    .xv-radar { width: min(320px, 80vw); }
    .xv-hud { display: none; }
    .xv-contact__form { padding: 24px; }

    /* Buttons must never force horizontal overflow on narrow screens */
    .xv-btn { white-space: normal; text-align: center; }
    .xv-hero__actions { flex-direction: column; align-items: stretch; width: 100%; }
    .xv-hero__actions .xv-btn { width: 100%; }
    .xv-about__content .xv-btn--primary { width: 100%; }

    .xv-page-hero { padding-top: 110px; padding-bottom: 60px; }
    .xv-values__grid { grid-template-columns: 1fr; }
    .xv-cta { padding: 80px 0; }

    .xv-service-hero { min-height: 50vh; }
    .xv-service-hero__inner { padding-block: 100px 40px; }
    .xv-service-hero__icon-bg { font-size: 8rem; }
    .xv-service-overview__row { grid-template-columns: 1fr; gap: 26px; }
    .xv-service-row__actions { flex-direction: column; align-items: stretch; }
    .xv-other-services__grid { grid-template-columns: 1fr; }

    .xv-project-grid, .xv-related-projects__grid, .xv-brand-grid { grid-template-columns: 1fr; }
    .xv-project-filters { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 6px; }
    .xv-filter-btn { flex-shrink: 0; }
    .xv-project-meta__inner { gap: 20px; padding-block: 18px; }
}

/* Services reel: same pinned scroll-jack on mobile as desktop — just
   smaller panels and a tighter meta row to fit narrow screens. */
@media (max-width: 880px) {
    .xv-services-meta { gap: 12px; margin-bottom: 20px; }
    .xv-services-hint { display: none; }
    .xv-service-panel { flex: 0 0 80vw; height: 58vh; min-height: 340px; max-height: 460px; }

    .xv-service-rows { gap: 56px; }
    .xv-service-row, .xv-service-row--reverse { flex-direction: column; gap: 28px; }
    .xv-service-row--reverse .xv-service-row__media,
    .xv-service-row .xv-service-row__media { order: 1; }
    .xv-service-row--reverse .xv-service-row__content,
    .xv-service-row .xv-service-row__content { order: 2; }
    .xv-service-row__media { aspect-ratio: 16 / 10; width: 100%; }
}

@media (max-width: 480px) {
    .xv-container { padding-inline: 16px; }
    .xv-section { padding: 70px 0; }
    .xv-hero { padding-top: 90px; padding-bottom: 60px; }
    .xv-hero__title { font-size: clamp(1.9rem, 9vw, 2.4rem); }
    .xv-section__title { font-size: clamp(1.6rem, 8vw, 2rem); }
    .xv-btn--lg { padding: 15px 22px; font-size: 0.8rem; }
    .xv-hero__features { gap: 14px 20px; }
    .xv-radar { width: min(260px, 78vw); }
    .xv-radar__node { width: 38px; height: 38px; font-size: 0.85rem; }
    .xv-timeline::before { inset-inline-start: 21px; }
    .xv-timeline__item { padding-inline-start: 62px; padding-block-end: 28px; }
    .xv-timeline__node { width: 44px; height: 44px; font-size: 1rem; }
    .xv-timeline__card { padding: 20px 20px; }
    .xv-timeline__num { font-size: 1.3rem; top: 14px; inset-inline-end: 16px; }
    .xv-timeline__card h3 { padding-inline-end: 40px; font-size: 1.05rem; }
    .xv-service-panel { flex-basis: 86vw; height: 52vh; min-height: 300px; }
    .xv-service-panel__content { padding: 22px; }
    .xv-service-panel__icon { font-size: 9rem; }
    .xv-contact__form { padding: 20px; }
    .xv-info-card { padding: 16px; gap: 14px; }

    .xv-page-hero { padding-top: 100px; padding-bottom: 50px; }
    .xv-page-hero__title { font-size: clamp(1.7rem, 8vw, 2.2rem); }
    .xv-network { max-width: 250px; }
    .xv-network__hub { width: 64px; height: 64px; margin-top: -32px; margin-inline-start: -32px; font-size: 1.3rem; }
    .xv-network__node { width: 38px; height: 38px; margin-top: -19px; margin-inline-start: -19px; font-size: 0.85rem; }
    .xv-mission__card { padding: 32px 22px; }
    .xv-process__rail { grid-template-columns: 1fr; row-gap: 36px; }
    .xv-value-card { padding: 26px 20px; }
    .xv-cta { padding: 60px 0; }

    .xv-service-rows { gap: 44px; }
    .xv-service-row__content h2 { font-size: 1.4rem; }
    .xv-service-row__icon-bg { font-size: 5rem; }

    .xv-service-hero__title { font-size: clamp(1.6rem, 8vw, 2rem); }
    .xv-service-hero__icon-bg { font-size: 6rem; }
    .xv-gallery-grid__item { width: min(260px, 76vw); }
    .xv-service-request__form { padding: 20px; }
}

/* =========================================================================
   RTL-specific tweaks
   ========================================================================= */
[dir="rtl"] .xv-glitch::before { left: auto; right: 3px; }
[dir="rtl"] .xv-glitch::after { left: auto; right: -3px; }
[dir="rtl"] .xv-card__index { -webkit-text-stroke: 1px rgba(168,85,247,.4); }