/* =========================================================
   Saudi Tech Enterprise — Master Design System (Enhanced)
   Video backgrounds, cinematic animations, dark/light theme
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700;800&family=Inter:wght@400;500;600&family=Tajawal:wght@400;600;700;800&display=swap');

/* ---------- Theme variables ---------- */
:root {
  --green-50:  #ecfdf5;
  --green-100: #d1fae5;
  --green-400: #34d399;
  --green-500: #10b981;
  --green-600: #059669;
  --green-700: #047857;

  /* Enterprise Colors (Softer Whites & Deep Greens) */
  --bg:        #e9f2ed; 
  --bg-soft:   #f4f9f6; 
  --text:      #04140f; 
  --muted:     #3b5c53;
  --border:    rgba(6, 78, 59, 0.08);
  --card:      rgba(244, 249, 246, 0.70);
  --shadow:    0 24px 50px -12px rgba(6, 78, 59, 0.15);
  
  /* Reduced Scrim Opacity to reveal background images/videos */
  --video-overlay: linear-gradient(180deg, rgba(233,242,237,0.30) 0%, rgba(233,242,237,0.50) 50%, rgba(233,242,237,0.85) 100%);

  --primary:   var(--green-600);
  --primary-2: var(--green-500);

  --radius:    20px;
  --radius-sm: 14px;
  --maxw:      1200px;

  --font-body:    "Inter", system-ui, sans-serif;
  --font-display: "Plus Jakarta Sans", "Inter", sans-serif;

  /* Animation Timings (Spring & Cinematic physics) */
  --t-fast:   0.25s;
  --t-med:    0.45s;
  --t-slow:   0.85s;
  --t-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --t-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --bg:      #06100d;
  --bg-soft: #0b1a15;
  --text:    #e8f5f0;
  --muted:   #96b8ae;
  --border:  rgba(255, 255, 255, 0.09);
  --card:    rgba(10, 26, 20, 0.60);
  --shadow:  0 18px 44px -16px rgba(0, 0, 0, 0.72);
  
  --video-overlay: linear-gradient(180deg, rgba(6,16,13,0.35) 0%, rgba(6,16,13,0.55) 60%, rgba(6,16,13,0.92) 100%);
  
  --primary:   var(--green-400);
  --primary-2: #6ee7b7;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.66;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  transition: background var(--t-med) var(--t-smooth), color var(--t-med) var(--t-smooth);
}
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* نمط خطوط خفيف جداً يشبه البيانات */
    background-image: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI0MCIgaGVpZ2h0PSI0MCIgdmlld0JveD0iMCAwIDQwIDQwIj48ZyBmaWxsLXJ1bGU9ImV2ZW5vZGQiPjxnIGZpbGw9IiMxMGJkODciIGZpbGwtb3BhY2l0eT0iMC4wNSI+PHBhdGggZD0iTDAgMGg0MHY0MEgwVjB6bTIgMmgzNnYzNkgyVjJ6Ii8+PC9nPjwvZz48L3N2Zz4=');
    pointer-events: none;
    z-index: -1;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ---------- Custom scrollbar ---------- */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-soft); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--primary-2));
  border-radius: 999px;
  border: 2px solid var(--bg-soft);
}

/* ---------- Selection highlight ---------- */
::selection { background: color-mix(in srgb, var(--primary) 20%, transparent); color: var(--text); }

/* ---------- Layout & Sections ---------- */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.section { 
  padding: 100px 0; 
  position: relative; 
  overflow: hidden;
}

/* Subtle Glow behind each section */
.section::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: 100%; max-width: 1200px; height: 100%;
  background: radial-gradient(ellipse at top, color-mix(in srgb, var(--primary) 6%, transparent), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Alternating background for depth */
.section:nth-of-type(even) {
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section > .container { position: relative; z-index: 1; }

.section__title {
  text-align: center;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  font-weight: 800; letter-spacing: -0.02em;
  margin: 10px 0 40px;
  position: relative;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
@media (max-width: 900px) { .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3 { grid-template-columns: 1fr; } }

/* =========================================================
   VIDEO HERO BACKGROUNDS (Homepage)
   ========================================================= */
.hero-video-wrap {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-video-wrap video {
  width: 100%; height: 100%; object-fit: cover; object-position: center; opacity: 0; transition: opacity 1.2s var(--t-smooth);
}
.hero-video-wrap video.loaded { opacity: 1; }

.vid-light { display: block; }
.vid-dark  { display: none; }
[data-theme="dark"] .vid-light { display: none; }
[data-theme="dark"] .vid-dark  { display: block; }

.hero-video-overlay {
  position: absolute; inset: 0; background: var(--video-overlay); z-index: 1; transition: background var(--t-med) var(--t-smooth);
}

/* ---------- Navbar ---------- */
.nav {
  position: sticky; top: 14px; z-index: 100;
  margin: 14px auto 0; max-width: var(--maxw);
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; border-radius: 999px; border: 1px solid var(--border);
  animation: navDrop 0.8s var(--t-smooth) both;
}
@keyframes navDrop {
  from { opacity: 0; transform: translateY(-24px); }
  to   { opacity: 1; transform: translateY(0); }
}
.glass {
  background: var(--card);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}
.nav__logo { display: flex; align-items: center; gap: 9px; font-weight: 700; font-family: var(--font-display); font-size: 1rem; }
.logo-img { width: 34px; height: 34px; border-radius: 10px; object-fit: cover; border: 1px solid var(--border); }
.logo-img--partner { width: 30px; height: 30px; border-radius: 8px; }
.logo-partner-label {
  font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px;
  background: var(--green-50); color: var(--green-700);
  transition: background var(--t-med), color var(--t-med);
}
[data-theme="dark"] .logo-partner-label { background: rgba(52,211,153,.14); color: var(--primary-2); }
@media (max-width: 720px) { .logo-partner-label { display: none; } }

.nav__links { display: flex; gap: 4px; }
.nav__links a {
  padding: 8px 14px; border-radius: 999px; font-size: .94rem; color: var(--muted);
  transition: color var(--t-fast) ease, background var(--t-fast) ease, transform var(--t-fast) ease;
  position: relative;
}
.nav__links a::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%) scaleX(0);
  width: 20px; height: 2px; border-radius: 999px; background: var(--primary);
  transition: transform var(--t-fast) var(--t-smooth);
}
.nav__links a:hover, .nav__links a.active { color: var(--text); }
.nav__links a:hover::after, .nav__links a.active::after { transform: translateX(-50%) scaleX(1); }
.nav__links a:hover { transform: translateY(-1px); }

.nav__partner {
  display: flex; align-items: center; gap: 8px;
  padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-soft);
}
.nav__actions { display: flex; gap: 6px; }

.chip {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--border); background: var(--bg-soft); color: var(--text);
  padding: 8px 12px; border-radius: 999px; cursor: pointer;
  font-size: .8rem; font-weight: 700;
  transition: transform var(--t-fast) var(--t-spring), background var(--t-fast) ease, color var(--t-fast) ease, box-shadow var(--t-fast) ease;
}
.chip svg { display: block; width: 18px; height: 18px; }
#themeBtn { padding: 8px; }
.chip:hover { transform: translateY(-2px) scale(1.05); background: var(--bg); color: var(--primary); box-shadow: 0 6px 18px -6px color-mix(in srgb, var(--primary) 30%, transparent); }

@media (max-width: 720px) {
  .nav { flex-wrap: wrap; border-radius: 20px; gap: 8px; top: 8px; }
  .nav__links { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 999px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer;
  transition: transform var(--t-fast) var(--t-spring), box-shadow var(--t-fast) ease, background var(--t-fast) ease;
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0; background: rgba(255,255,255,0.15); opacity: 0; transition: opacity var(--t-fast) ease;
}
.btn:hover::before { opacity: 1; }
.btn--primary { background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; box-shadow: 0 10px 26px -10px var(--primary); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 36px -12px var(--primary); }
.btn--ghost { background: var(--card); color: var(--text); border-color: var(--border); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.btn--ghost:hover { transform: translateY(-2px); background: var(--bg-soft); border-color: var(--primary); color: var(--primary); }

/* =========================================================
   HERO SECTION (Homepage Elements)
   ========================================================= */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 80px 24px; overflow: hidden;
}
.hero__content { max-width: 860px; position: relative; z-index: 2; }
#particleCanvas { position: absolute; inset: 0; z-index: 1; pointer-events: none; }

.hero__blobs { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.blob {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  filter: blur(100px); opacity: .35; animation: floatBlob 16s ease-in-out infinite;
}
.blob--1 { top: -140px; left: -140px; background: var(--green-500); }
.blob--2 { bottom: -180px; right: -140px; background: var(--green-400); animation-delay: -7s; }
.blob--3 { top: 30%; left: 40%; width: 300px; height: 300px; background: var(--green-600); animation-delay: -3s; opacity: .2; }
[data-theme="dark"] .blob { opacity: .18; }
@keyframes floatBlob {
  0%,100% { transform: translate(0,0) scale(1) rotate(0deg); }
  33%      { transform: translate(30px,-20px) scale(1.05) rotate(3deg); }
  66%      { transform: translate(-20px,15px) scale(.96) rotate(-2deg); }
}

.grid-overlay {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse at center, #000 30%, transparent 72%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 30%, transparent 72%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: var(--green-50); color: var(--green-700);
  font-size: .8rem; font-weight: 700; letter-spacing: .09em; text-transform: uppercase;
  margin-bottom: 20px; animation: eyebrowIn .6s var(--t-smooth) .3s both;
}
[data-theme="dark"] .eyebrow { background: rgba(52,211,153,.12); color: var(--primary-2); }
@keyframes eyebrowIn { from { opacity:0; transform:scale(.9) translateY(8px); } to { opacity:1; transform:none; } }

.hero__title {
  font-family: var(--font-display); font-size: clamp(2.4rem, 6.5vw, 4.8rem);
  line-height: 1.04; letter-spacing: -.03em; font-weight: 800;
  animation: titleIn .8s var(--t-smooth) .5s both;
}
@keyframes titleIn { from { opacity:0; transform:translateY(24px); } to { opacity:1; transform:none; } }

.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--primary-2), var(--green-400));
  background-size: 200% 200%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: gradientShift 4s ease-in-out infinite alternate;
}
@keyframes gradientShift { from { background-position: 0% 50%; } to { background-position: 100% 50%; } }

.hero__sub {
  margin: 20px auto 32px; max-width: 660px; color: var(--text); font-size: clamp(1rem, 1.5vw, 1.18rem); font-weight: 500;
  animation: fadeUp .8s var(--t-smooth) .7s both;
}
.hero__cta {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp .8s var(--t-smooth) .9s both;
}

.hero__scroll {
  position: absolute;
  bottom: 50px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  animation: fadeIn 1s 1.4s both;
  opacity: 0.75;
  transition: opacity var(--t-fast) ease, transform var(--t-fast) var(--t-spring);
  cursor: pointer;
}

.hero__scroll:hover {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

.hero__scroll-line {
  width: 1px;
  height: 28px;
  background: linear-gradient(180deg, var(--primary), transparent);
  border-radius: 999px;
  animation: lineGrow 1.8s ease-in-out infinite;
}

.hero__scroll-arrow {
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
  transform: rotate(45deg);
  animation: scrollBounce 1.6s ease-in-out infinite;
  border-radius: 1px;
}

@keyframes lineGrow {
  0%, 100% { height: 28px; }
  50% { height: 40px; }
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0) rotate(45deg); }
  50% { transform: translateY(5px) rotate(45deg); }
}

/* =====================================================
   PAGE HERO — DUAL BACKGROUND IMAGES (Sub-pages Hero)
   ===================================================== */
.page-hero {
  position: relative; 
  min-height: 50vh;
  display: flex; 
  align-items: flex-end; 
  padding: 0 0 120px; 
  overflow: hidden; 
  text-align: center;
}
.page-hero__img {
  position: absolute; 
  inset: 0; 
  z-index: 0; 
  background-size: cover; 
  background-position: center top; 
  background-attachment: local;
  transition: opacity .9s var(--t-smooth);
}
.page-hero__img--light { background-image: url('assets/hero-light.png'); opacity: 1; }
.page-hero__img--dark { background-image: url('assets/hero-dark.png'); opacity: 0; pointer-events: none; }
[data-theme="dark"] .page-hero__img--light { opacity: 0; pointer-events: none; }
[data-theme="dark"] .page-hero__img--dark  { opacity: 1; pointer-events: auto; }

.page-hero__scrim {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to bottom, 
    rgba(242,251,247,.10) 0%, 
    rgba(242,251,247,.20) 40%, 
    rgba(242,251,247,.50) 80%, 
    rgba(242,251,247,.80) 100%
  );
}
[data-theme="dark"] .page-hero__scrim {
  background: linear-gradient(
    to bottom,
    rgba(6,16,13,.10) 0%,
    rgba(6,16,13,.30) 40%,
    rgba(6,16,13,.65) 80%,
    rgba(6,16,13,.85) 100%
  );
}

.page-hero__ring {
  position: absolute; top: 0; left: 50%; transform: translateX(-50%); border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--primary) 22%, transparent);
  pointer-events: none; z-index: 2; animation: ringOut 4.5s ease-out infinite;
}
.page-hero__ring:nth-child(4) { animation-delay: -1.5s; }
.page-hero__ring:nth-child(5) { animation-delay: -3.0s; }
@keyframes ringOut {
  from { opacity: .7; width: 80px;  height: 80px;  margin-top: -40px;  }
  to   { opacity: 0; width: 1000px; height: 1000px; margin-top: -500px; }
}

.page-hero > .container { position: relative; z-index: 3; width: 100%; padding-top: 120px; }
/* =========================================================
   إصلاح ألوان نصوص صفحة "من نحن" لتناسب الخلفية الداكنة
   ========================================================= */

/* تغيير لون العنوان الرئيسي (H1) */
.page-hero h1 {
    color: #ffffff !important;
    text-shadow: 0 4px 30px rgba(0, 0, 0, 0.9), 0 2px 10px rgba(0, 0, 0, 0.7) !important;
}

/* تغيير لون النص الفرعي (Lead) */
.page-hero .lead {
    color: rgba(255, 255, 255, 0.95) !important;
    text-shadow: 0 2px 15px rgba(0, 0, 0, 0.9) !important;
    font-weight: 500;
}

/* تعديل زر السكرول (Scroll) ليصبح أبيض وواضح */
.page-hero .hero__scroll {
    color: #ffffff !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.page-hero .hero__scroll-line {
    background: linear-gradient(180deg, #ffffff, transparent) !important;
}

.page-hero .hero__scroll-arrow {
    border-right: 2px solid #ffffff !important;
    border-bottom: 2px solid #ffffff !important;
}
.page-hero .lead { color: var(--text); font-weight: 500; margin-top: 14px; font-size: clamp(1rem, 1.4vw, 1.18rem); max-width: 620px; margin-inline: auto; }

/* =========================================================
   CARDS & SPRING ANIMATIONS
   ========================================================= */
.card {
  background: var(--card); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); 
  transition: transform var(--t-med) var(--t-spring), box-shadow var(--t-med) ease, border-color var(--t-med) ease;
  position: relative; overflow: hidden;
}
.card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 50%, transparent), transparent);
  opacity: 0; transition: opacity var(--t-med) ease;
}
.card:hover { 
  transform: translateY(-10px) scale(1.02); 
  border-color: color-mix(in srgb, var(--primary) 35%, var(--border)); 
  box-shadow: 0 30px 60px -15px color-mix(in srgb, var(--primary) 22%, transparent); 
}
.card:hover::before { opacity: 1; }
.card h3 { font-family: var(--font-display); font-size: 1.22rem; font-weight: 700; margin-bottom: 8px; }
.card p { color: var(--muted); font-size: .98rem; }

.card__icon {
  display: inline-grid; place-items: center; width: 56px; height: 56px; border-radius: 16px;
  background: linear-gradient(135deg, var(--green-50), #ffffff); border: 1px solid var(--border);
  color: var(--green-700); font-size: 1.6rem; margin-bottom: 16px;
  box-shadow: 0 8px 20px -10px color-mix(in srgb, var(--primary) 40%, transparent);
  transition: transform var(--t-med) var(--t-spring), box-shadow var(--t-med) ease;
}
.card:hover .card__icon { transform: scale(1.12) rotate(-5deg); box-shadow: 0 14px 30px -10px color-mix(in srgb, var(--primary) 50%, transparent); }
[data-theme="dark"] .card__icon { background: linear-gradient(135deg, rgba(52,211,153,.2), rgba(52,211,153,.04)); color: var(--primary-2); }

.stat-card { text-align: center; }
.stat-num {
  font-family: var(--font-display); font-size: 3rem; font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  -webkit-background-clip: text; background-clip: text; color: transparent; line-height: 1;
}
.stat-label { color: var(--muted); font-size: .9rem; margin-top: 6px; }

/* =========================================================
   PROJECT CARDS & PROJECT ACTIONS
   ========================================================= */
.project {
  overflow: hidden; border-radius: var(--radius); background: var(--card); border: 1px solid var(--border);
  box-shadow: var(--shadow); transition: transform var(--t-med) var(--t-spring), box-shadow var(--t-med) ease;
}
.project:hover { transform: translateY(-10px) scale(1.02); box-shadow: 0 30px 60px -20px color-mix(in srgb, var(--primary) 25%, transparent); }
.project__img { height: 230px; background-size: cover; background-position: center; position: relative; overflow: hidden; }
.project__img-inner { position: absolute; inset: 0; transition: transform .6s var(--t-smooth); }
.project:hover .project__img-inner { transform: scale(1.08); }
.project__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.42)); z-index: 1; }

.project__img-icon {
  position: absolute; bottom: 14px; left: 18px; z-index: 2; font-size: 2rem;
  filter: drop-shadow(0 2px 8px rgba(0,0,0,.4)); transition: transform var(--t-med) var(--t-spring);
}
[dir="rtl"] .project__img-icon { left: auto; right: 18px; }
.project:hover .project__img-icon { transform: scale(1.2) rotate(-5deg); }

.project__badge {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: rgba(255,255,255,.18); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.3); color: #fff;
  padding: 4px 10px; border-radius: 999px; font-size: .74rem; font-weight: 700; letter-spacing: .05em;
}
[dir="rtl"] .project__badge { right: auto; left: 14px; }
.project__body { padding: 24px; }
.project__body h3 { font-family: var(--font-display); margin-bottom: 8px; font-size: 1.18rem; font-weight: 700; }
.project__body p  { color: var(--muted); margin-bottom: 18px; font-size: .96rem; }

.proj-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.btn-visit {
  display: inline-flex; align-items: center; gap: 7px; padding: 11px 20px; border-radius: 999px;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); color: #fff; font-weight: 700; font-size: .88rem;
  border: none; cursor: pointer; text-decoration: none; box-shadow: 0 8px 22px -8px var(--primary);
  transition: transform .2s var(--t-spring), box-shadow .2s ease; position: relative; overflow: hidden;
}
.btn-visit::after {
  content: ''; position: absolute; inset: 0; background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,.22) 50%, transparent 70%);
  transform: translateX(-100%); transition: transform .5s var(--t-smooth);
}
.btn-visit:hover::after { transform: translateX(100%); }
.btn-visit:hover { transform: translateY(-2px); box-shadow: 0 14px 30px -10px var(--primary); }
.btn-visit svg { flex-shrink: 0; }

.btn-video {
  display: inline-flex; align-items: center; gap: 7px; padding: 11px 20px; border-radius: 999px;
  background: transparent; color: var(--primary); font-weight: 700; font-size: .88rem;
  border: 1.5px solid var(--primary); cursor: pointer; transition: background .2s ease, color .2s ease, transform .2s var(--t-spring), box-shadow .2s ease;
}
.btn-video:hover { background: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 22px -8px var(--primary); }
.btn-video .play-ring {
  width: 22px; height: 22px; border-radius: 50%; border: 1.5px solid currentColor; display: inline-grid; place-items: center; flex-shrink: 0; transition: background .2s, border-color .2s;
}
.btn-video .play-ring svg { display: block; }

.btn-details {
  display: inline-flex; align-items: center; gap: 7px; padding: 11px 20px; border-radius: 999px;
  background: var(--card); color: var(--text); font-weight: 700; font-size: .88rem;
  border: 1px solid var(--border); cursor: pointer; text-decoration: none;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color .2s ease, color .2s ease, transform .2s var(--t-spring);
}
.btn-details:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

/* =========================================================
   VIDEO MODAL
   ========================================================= */
.vid-modal {
  position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center; padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .35s var(--t-smooth), visibility .35s var(--t-smooth);
}
.vid-modal.open { opacity: 1; visibility: visible; }
.vid-modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); cursor: pointer; }
.vid-modal__box {
  position: relative; z-index: 1; width: 100%; max-width: 860px; background: #000; border-radius: 20px; overflow: hidden;
  box-shadow: 0 40px 100px -20px rgba(0,0,0,.9); transform: scale(.9) translateY(24px); transition: transform .38s var(--t-spring);
}
.vid-modal.open .vid-modal__box { transform: scale(1) translateY(0); }
.vid-modal__header {
  display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.08);
}
.vid-modal__title { color: #fff; font-weight: 700; font-size: .95rem; display: flex; align-items: center; gap: 8px; }
.vid-modal__close {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid rgba(255,255,255,.2); background: rgba(255,255,255,.08);
  color: #fff; cursor: pointer; font-size: 1.1rem; display: grid; place-items: center; transition: background .18s, transform .18s var(--t-spring);
}
.vid-modal__close:hover { background: rgba(255,255,255,.18); transform: scale(1.1); }
.vid-modal__player { position: relative; width: 100%; aspect-ratio: 16 / 9; background: #000; }
.vid-modal__player video { width: 100%; height: 100%; object-fit: contain; display: block; }

.vid-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px;
  background: linear-gradient(135deg, #062917, #0a3d22); color: rgba(255,255,255,.6); font-size: .95rem; text-align: center; padding: 24px;
}
.vid-placeholder .big-play {
  width: 72px; height: 72px; border-radius: 50%; background: rgba(16,185,129,.25); border: 2px solid rgba(16,185,129,.5);
  display: grid; place-items: center; font-size: 2rem; animation: pulsePlay 2s ease-in-out infinite;
}
@keyframes pulsePlay {
  0%,100% { box-shadow: 0 0 0 0 rgba(16,185,129,.3); }
  50% { box-shadow: 0 0 0 18px rgba(16,185,129,0); }
}
.vid-placeholder p { max-width: 320px; line-height: 1.6; }
.vid-placeholder strong { color: #fff; display: block; font-size: 1.1rem; margin-bottom: 4px; }

/* =========================================================
   TIMELINE (About page)
   ========================================================= */
.timeline { position: relative; padding-inline-start: 32px; }
.timeline::before {
  content: ''; position: absolute; inset-inline-start: 8px; top: 0; bottom: 0; width: 2px;
  background: linear-gradient(180deg, var(--primary), var(--primary-2), transparent); border-radius: 999px;
}
.timeline-item { position: relative; margin-bottom: 32px; }
.timeline-item::before {
  content: ''; position: absolute; inset-inline-start: -28px; top: 6px; width: 14px; height: 14px; border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-2)); box-shadow: 0 0 16px color-mix(in srgb, var(--primary) 60%, transparent);
  transition: transform var(--t-fast) var(--t-spring);
}
.timeline-item:hover::before { transform: scale(1.4); }
.timeline-item h4 { font-family: var(--font-display); font-weight: 700; margin-bottom: 4px; }
.timeline-item p { color: var(--muted); font-size: .96rem; }

/* =========================================================
   FORM
   ========================================================= */
.form { display: grid; gap: 16px; }
.form label { display: grid; gap: 7px; font-size: .9rem; color: var(--muted); font-weight: 500; }
.form input, .form textarea {
  width: 100%; padding: 13px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-soft); color: var(--text); font: inherit; transition: border-color var(--t-fast) ease, box-shadow var(--t-fast) ease, transform var(--t-fast) var(--t-spring);
}
.form input:focus, .form textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 16%, transparent); transform: translateY(-1px);
}
.form__msg {
  display: flex; align-items: center; gap: 8px; color: var(--green-600); font-weight: 600; padding: 12px 16px;
  background: var(--green-50); border-radius: var(--radius-sm); animation: fadeUp .4s var(--t-smooth) both;
}
[data-theme="dark"] .form__msg { background: rgba(52,211,153,.12); color: var(--primary-2); }

/* =========================================================
   FOOTER
   ========================================================= */
.footer { padding: 36px 0 56px; border-top: 1px solid var(--border); margin-top: 64px; color: var(--muted); }
.footer__row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 14px; }
.socials a {
  width: 38px; height: 38px; display: inline-grid; place-items: center; border-radius: 50%;
  background: var(--bg-soft); border: 1px solid var(--border); transition: transform var(--t-fast) var(--t-spring), color var(--t-fast) ease, background var(--t-fast) ease, box-shadow var(--t-fast) ease; font-size: .95rem;
}
.socials a:hover { transform: translateY(-3px) scale(1.1); color: var(--primary); background: var(--green-50); box-shadow: 0 8px 18px -8px color-mix(in srgb, var(--primary) 40%, transparent); }
[data-theme="dark"] .socials a:hover { background: rgba(52,211,153,.12); }
.socials--lg a { width: auto; height: auto; padding: 8px 16px; border-radius: 999px; font-size: .88rem; gap: 6px; }

.footer__brand { 
  display: flex; 
  flex-direction: column; 
  align-items: center; 
  gap: 8px; 
  width: 100%;
  text-align: center;
  font-family: var(--font-display); 
  font-weight: 700; 
}

/* =========================================================
   LOADER
   ========================================================= */
.loader {
  position: fixed; inset: 0; z-index: 9999; display: grid; place-items: center; background: var(--bg); transition: opacity .6s var(--t-smooth), visibility .6s var(--t-smooth);
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader__inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.loader__logo { font-family: var(--font-display); font-size: 1.6rem; font-weight: 800; }
.loader__ring {
  width: 48px; height: 48px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--primary); animation: spin .9s linear infinite;
}
.loader__dots { display: flex; gap: 6px; }
.loader__dots span {
  width: 7px; height: 7px; border-radius: 50%; background: var(--primary); animation: dotBounce 1s ease-in-out infinite;
}
.loader__dots span:nth-child(2) { animation-delay: .16s; }
.loader__dots span:nth-child(3) { animation-delay: .32s; }
@keyframes dotBounce { 0%,100%{transform:scaleY(1)} 50%{transform:scaleY(.4)} }
@keyframes spin { to { transform: rotate(360deg); } }

/* =========================================================
   SCROLL REVEAL & PROGRESS BARS (Fixes Here)
   ========================================================= */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity var(--t-slow) var(--t-smooth), transform var(--t-slow) var(--t-smooth);
  transition-delay: var(--d, 0s);
}
.reveal.from-left  { transform: translateX(-32px); }
.reveal.from-right { transform: translateX(32px); }
[dir="rtl"] .reveal.from-left  { transform: translateX(32px); }
[dir="rtl"] .reveal.from-right { transform: translateX(-32px); }
.reveal.from-scale { transform: scale(.92); }
.reveal.is-visible { opacity: 1; transform: none; }

.tag {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px; font-size: .76rem; font-weight: 700;
  background: var(--green-50); color: var(--green-700); margin: 2px; transition: background var(--t-fast) ease, color var(--t-fast) ease;
}
[data-theme="dark"] .tag { background: rgba(52,211,153,.12); color: var(--primary-2); }

@keyframes fadeUp  { from{opacity:0;transform:translateY(14px)} to{opacity:1;transform:none} }
@keyframes fadeIn  { from{opacity:0} to{opacity:1} }

/* Core Progress Bars UI Config */
.progress-wrap { margin-top: 10px; width: 100%; text-align: left; }
[dir="rtl"] .progress-wrap { text-align: right; }
.progress-label { display: flex; justify-content: space-between; font-size: .85rem; color: var(--muted); margin-bottom: 6px; font-weight: 600; }
.progress-bar { height: 6px; border-radius: 999px; background: var(--border); overflow: hidden; position: relative; width: 100%; }

/* The fix for 0% freeze: We set an explicit absolute zero width initialization with clean transition */
.progress-fill {
  height: 100%; 
  border-radius: 999px; 
  background: linear-gradient(90deg, var(--primary), var(--primary-2));
  width: 0%; 
  transition: width 1.5s cubic-bezier(0.16, 1, 0.3, 1);
}
[dir="rtl"] .progress-fill { background: linear-gradient(-90deg, var(--primary), var(--primary-2)); }

.divider {
  height: 1px; border: none; margin: 48px 0; background: linear-gradient(90deg, transparent, var(--primary), var(--primary-2), transparent); opacity: .4;
}

/* ---------- RTL Master Overrides ---------- */
[dir="rtl"] body { font-family: "Tajawal", "Cairo", var(--font-body); }
[dir="rtl"] .nav__links { flex-direction: row-reverse; }
[dir="rtl"] .btn-visit svg, [dir="rtl"] .btn-details svg { transform: scaleX(-1); }
[dir="rtl"] .hero__title, [dir="rtl"] .page-hero h1, [dir="rtl"] .section__title { font-family: "Tajawal", "Cairo", sans-serif; }

main, .footer { 
  animation: pageIn .55s var(--t-smooth) both; 
}
@keyframes pageIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

.project__img--1 { background-image: url('images/1.jpg'); }
.project__img--2 { background-image: url('images/2.jpg'); }
.project__img--3 { background-image: url('images/3.jpg'); }
.project__img--4 { background-image: url('images/4.jpg'); }
.form__msg[hidden] { display: none !important; }
/* خلفية خاصة بصفحة الاتصال فقط */
/* خلفية مخصصة لسيكشن محدد */
/* سكشن الاتصال مع الخلفية */
.contact-section-bg {
    position: relative;
    padding: 80px 20px;
    /* خلفية داكنة + الصورة */
    background: linear-gradient(rgba(4, 20, 15, 0.85), rgba(4, 20, 15, 0.85)), 
                url('kLRpe.jpg') no-repeat center center;
    background-size: cover;
    background-attachment: fixed;
}

/* تنسيق الحقول لتتناسب مع الخلفية الزجاجية */
.contact-section-bg input, 
.contact-section-bg textarea {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
    background-image: url(assets/bg-contimg.png);
}

.contact-section-bg label {
    color: #fff !important;
}
/* تنسيق اللوجو في الهيدر */
.nav__logo {
    display: flex;
    align-items: center;
    gap: 12px; /* مسافة بين اللوجو والاسم */
    text-decoration: none;
}

.logo-img {
    width: 40px;      /* يمكنك تعديل الحجم حسب رغبتك */
    height: 40px;
    object-fit: contain; /* لضمان عدم تشوه اللوجو */
    border-radius: 8px;  /* زوايا دائرية خفيفة لمظهر عصري */
}
/* =========================================================
   About Page Hero - Vision 2030 Background
   ========================================================= */
.about-hero-bg {
    position: absolute; 
    inset: 0; 
    z-index: 0; 
    /* دمج الصورة مع التدرج اللوني لضمان وضوح النصوص */
    background: linear-gradient(
        to bottom, 
        rgba(96, 99, 98, 0.4) 0%, 
        rgba(84, 206, 153, 0.056) 60%, 
        var(--bg) 100%
    ), url('assets/vision2030.jpg') no-repeat center top;
    background-size: cover;
    background-attachment: fixed; /* تأثير البارالاكس الاحترافي */
    transition: opacity .9s var(--t-smooth);
}

[data-theme="dark"] .about-hero-bg {
    background: linear-gradient(
        to bottom, 
        rgba(27, 170, 125, 0.218) 0%, 
        rgba(76, 118, 105, 0.216) 60%, 
        var(--bg) 100%
    ), url('assets/vision2030.jpg') no-repeat center top;
    background-size: cover;
    background-attachment: fixed;
}