/* ===== Variables — ثيم فاتح (بدون خلفية سوداء) ===== */
:root {
  --color-primary: #FF6B35;
  --color-primary-dark: #E55A2B;
  --color-primary-light: #FF8C5A;
  --color-accent: #f97316;
  --color-bg: #FFFBF5;
  --color-bg-card: #F8F9FA;
  --color-bg-elevated: #FFFFFF;
  --color-text: #1A1A1A;
  --color-text-muted: #6C757D;
  --color-border: #E0E0E0;
  --font-ar: 'Cairo', sans-serif;
  --font-en: 'Inter', sans-serif;
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: 0.3s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-ar);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
}
body[lang="en"] { font-family: var(--font-en); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

/* ===== Scroll progress ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  width: 0%;
  z-index: 1001;
  transition: width 0.1s linear;
  pointer-events: none;
}

/* ===== Language Toggle ===== */
.lang-toggle {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 1000;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.9rem;
  transition: var(--transition);
}
.lang-toggle:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  transform: scale(1.03);
}
body[dir="ltr"] .lang-toggle { left: auto; right: 1rem; }

/* ===== Navigation ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 0.85rem 0;
  background: rgba(255,251,245,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: var(--transition);
}
.nav.scrolled { border-color: var(--color-border); box-shadow: 0 2px 20px rgba(0,0,0,0.06); }
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 700;
  font-size: 1.15rem;
  transition: var(--transition);
}
.nav-logo:hover { opacity: 0.9; }
.nav-logo-img {
  width: 112px;
  height: 112px;
  border-radius: 28px;
  object-fit: contain;
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow);
}
.nav-menu {
  display: flex;
  gap: 2rem;
}
.nav-menu a {
  font-weight: 500;
  transition: var(--transition);
  position: relative;
}
.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: var(--transition);
}
.nav-menu a:hover::after { width: 100%; }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.5rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(255,107,53,0.12) 0%, transparent 60%),
              linear-gradient(180deg, transparent 0%, var(--color-bg) 100%);
  pointer-events: none;
  will-change: transform;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('https://images.unsplash.com/photo-1504674900247-0877df9cc836?w=1920&q=80');
  background-size: cover;
  background-position: center;
  opacity: 0.14;
  transform: scale(1.05);
}
.hero-content { position: relative; z-index: 1; max-width: 720px; }
.hero-logo-wrap {
  margin-bottom: 1.5rem;
  animation: heroLogoIn 0.9s ease forwards;
}
@keyframes heroLogoIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.hero-logo-img {
  width: 264px;
  height: 264px;
  max-width: min(264px, 72vw);
  max-height: min(264px, 72vw);
  border-radius: 56px;
  object-fit: contain;
  background: var(--color-bg-elevated);
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  border: 3px solid rgba(255,255,255,0.9);
}
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.35;
  margin-bottom: 1.75rem;
  padding: 0 0.25rem;
}
.hero-title .line {
  display: block;
  margin: 0.2em 0;
}
.hero-title .accent { color: var(--color-primary-light); }
.hero-subtitle {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: var(--transition);
}
.hero-scroll:hover { color: var(--color-primary); }
.scroll-icon {
  width: 24px;
  height: 24px;
  border: 2px solid currentColor;
  border-top: none;
  border-radius: 0 0 12px 12px;
  animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255,107,53,0.35);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-border);
  color: var(--color-text);
}
.btn-outline:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

/* ===== Sections ===== */
.section {
  padding: 5rem 1.5rem;
}
.container { max-width: 900px; margin: 0 auto; }
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 1rem;
}
.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: 3rem;
}

/* ===== About ===== */
.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.about-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
}
.about-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.about-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.about-card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.about-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ===== Services — مع صور احترافية ===== */
.services .container { max-width: 960px; }
.service-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 2.5rem;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow);
}
.service-card:hover {
  border-color: rgba(255,107,53,0.35);
  box-shadow: var(--shadow-lg);
}
.service-media {
  position: relative;
  min-height: 240px;
  height: auto;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  cursor: pointer;
  background: #1a1816;
}
@media (min-width: 900px) {
  .service-media { min-height: 280px; }
}
/* تغطية كامل الإطار (cover) — قد يُقصّ أطراف الصورة قليلاً لملء المستطيل */
.service-media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.service-media:not(.service-media--dual) > img {
  position: absolute;
  inset: 0;
}
.service-card:hover .service-media:not(.service-media--dual) > img {
  transform: scale(1.04);
}
/* صورتان جنباً إلى جنب — كل صورة داخل خلية بقصّ منفصل (لا يظهر جزء من الصورة المجاورة عند hover) */
.service-media--dual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: minmax(0, 1fr);
  gap: 3px;
  min-height: 240px;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #1a1816;
}
@media (min-width: 900px) {
  .service-media--dual { min-height: 300px; }
}
.service-media-cell {
  min-width: 0;
  overflow: hidden;
  display: flex;
  align-items: stretch;
  position: relative;
}
.service-media-cell img {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.service-card:hover .service-media-cell img {
  transform: scale(1.04);
}
.service-media-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.55) 100%);
  pointer-events: none;
}
.service-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.75rem 2rem 1rem;
  margin-bottom: 0;
  border-bottom: none;
}
.service-badge {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(255,107,53,0.4);
}
.service-icon-large { font-size: 2.5rem; line-height: 1; }
.service-icon-grill {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}
.service-icon-grill svg {
  width: 2.75rem;
  height: 2.75rem;
  flex-shrink: 0;
}
.service-title { font-size: 1.5rem; margin-bottom: 0.25rem; }
.service-tagline { color: var(--color-primary-light); font-size: 0.95rem; }
.service-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: 0 2rem 2rem;
}
.service-detail h4 {
  font-size: 1rem;
  color: var(--color-primary-light);
  margin-bottom: 0.5rem;
}
.service-detail p, .service-detail li { color: var(--color-text-muted); font-size: 0.95rem; }
.service-detail ul { padding-right: 1.25rem; }
body[dir="ltr"] .service-detail ul { padding-right: 0; padding-left: 1.25rem; }
.service-detail li {
  position: relative;
  margin-bottom: 0.5rem;
}
.service-detail li::before {
  content: '•';
  color: var(--color-primary);
  position: absolute;
  right: -1rem;
}
body[dir="ltr"] .service-detail li::before { right: auto; left: -1rem; }

/* تفاعل: زر طي/فتح التفاصيل (موبايل) */
.service-toggle {
  display: none;
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.65rem;
  background: rgba(255,107,53,0.08);
  border: 1px solid rgba(255,107,53,0.2);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition);
}
.service-toggle:hover { background: rgba(255,107,53,0.15); }
@media (max-width: 768px) {
  .service-toggle { display: block; }
  .service-body.collapsed { display: none; }
}

/* ===== How It Works ===== */
.how-it-works { background: var(--color-bg-card); }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.step-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.step-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}
.step-num {
  display: inline-block;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 48px;
  margin-bottom: 1rem;
}
.step-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.step-card p { color: var(--color-text-muted); font-size: 0.9rem; }

/* ===== Target Audience ===== */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.audience-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}
.audience-card:hover { border-color: var(--color-primary); transform: translateY(-3px); }
.audience-icon { font-size: 2.5rem; margin-bottom: 1rem; }
.audience-card h3 { font-size: 1.2rem; margin-bottom: 0.75rem; }
.audience-card p { color: var(--color-text-muted); font-size: 0.95rem; }

/* ===== Download ===== */
.download { background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-card) 100%); }
.download-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.download-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 2rem;
  background: var(--color-bg-elevated);
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-weight: 600;
  transition: var(--transition);
}
.download-btn:hover {
  border-color: var(--color-primary);
  background: rgba(255,107,53,0.1);
  transform: translateY(-2px);
}
.store-icon { font-size: 1.5rem; }
.store-text { font-size: 1rem; }

/* ===== Footer ===== */
.footer {
  padding: 3rem 1.5rem 2rem;
  border-top: 1px solid var(--color-border);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.footer-logo-img {
  width: 128px;
  height: 128px;
  border-radius: 32px;
  object-fit: contain;
  background: var(--color-bg-elevated);
  box-shadow: var(--shadow);
}
.footer-brand .logo-text { font-weight: 700; font-size: 1.25rem; display: block; }
.footer-brand p { color: var(--color-text-muted); font-size: 0.9rem; margin-top: 0.25rem; }
.footer-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.footer-links a { color: var(--color-text-muted); transition: var(--transition); }
.footer-links a:hover { color: var(--color-primary); }
.footer-bottom { text-align: center; color: var(--color-text-muted); font-size: 0.85rem; }

/* ===== Back to top ===== */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  z-index: 998;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover { background: var(--color-primary-light); transform: translateY(-2px); }
body[dir="rtl"] .back-to-top { right: auto; left: 1.5rem; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--color-bg-elevated);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    transition: var(--transition);
    border-left: 1px solid var(--color-border);
    z-index: 998;
  }
  body[dir="ltr"] .nav-menu { right: auto; left: -100%; border-left: none; border-right: 1px solid var(--color-border); }
  .nav-menu.active { right: 0; }
  body[dir="ltr"] .nav-menu.active { left: 0; }
  .nav-toggle { display: flex; }
  .lang-toggle { top: 0.75rem; left: 0.75rem; }
  .service-header { flex-wrap: wrap; }
}

/* ===== Animations ===== */
.service-card, .about-card, .step-card, .audience-card {
  opacity: 0;
  transform: translateY(24px);
}
.service-card.visible, .about-card.visible, .step-card.visible, .audience-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-bg::before,
  .service-media > img,
  .service-media-cell img,
  .scroll-icon,
  .hero-logo-wrap { animation: none !important; transition: none !important; }
  .service-card, .about-card, .step-card, .audience-card {
    opacity: 1;
    transform: none;
  }
}