/* ==================== CSS Variables ==================== */
:root {
  --gold: #C9A84C;
  --gold-light: #E8D48B;
  --gold-dark: #A68A3E;
  --dark: #0A0A0A;
  --dark-card: #141414;
  --dark-border: #2A2A2A;
  --white: #FAFAFA;
  --gray: #8A8A8A;
  --gray-light: #B0B0B0;
  --font-en: 'Inter', sans-serif;
  --font-ar: 'Noto Sans Arabic', sans-serif;
  --font-zh: 'Noto Sans SC', sans-serif;
}

/* ==================== Reset ==================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  background: var(--dark);
  color: var(--white);
  font-family: var(--font-en);
  line-height: 1.6;
  overflow-x: hidden;
}

body[lang="ar"] {
  font-family: var(--font-ar);
  direction: rtl;
}

body[lang="zh"] {
  font-family: var(--font-zh);
  direction: ltr;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

.gold { color: var(--gold); }

/* ==================== Topbar ==================== */
.topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--dark-border);
  padding: 12px 0;
}

.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-cta {
  font-size: 13px;
  font-weight: 500;
  color: var(--gold);
  border: 1px solid var(--gold-dark);
  padding: 6px 14px;
  border-radius: 6px;
  transition: all 0.3s;
  white-space: nowrap;
}

.topbar-cta:hover {
  background: var(--gold);
  color: var(--dark);
}

.logo {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--white);
}

.logo-accent { color: var(--gold); }

.lang-switcher {
  display: flex;
  gap: 4px;
  background: var(--dark-card);
  border-radius: 8px;
  padding: 4px;
  border: 1px solid var(--dark-border);
}

.lang-btn {
  background: transparent;
  border: none;
  color: var(--gray);
  padding: 6px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.3s;
  font-family: var(--font-en);
}

.lang-btn:hover { color: var(--white); }
.lang-btn.active {
  background: var(--gold);
  color: var(--dark);
}

/* ==================== Hero ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,168,76,0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(201,168,76,0.05) 0%, transparent 40%),
              var(--dark);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 49px,
    rgba(201,168,76,0.03) 50px
  ),
  repeating-linear-gradient(
    90deg,
    transparent,
    transparent 49px,
    rgba(201,168,76,0.03) 50px
  );
  animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 120px 24px 80px;
  max-width: 900px;
}

.hero-badge {
  display: inline-block;
  border: 1px solid var(--gold-dark);
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  padding: 8px 20px;
  border-radius: 4px;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(40px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1px;
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--gray-light);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
  font-weight: 300;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 36px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 600;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--dark);
}

.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201,168,76,0.3);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--dark-border);
  color: var(--white);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

.stat { text-align: center; }

.stat-num {
  font-size: 36px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 13px;
  color: var(--gray);
  margin-top: 4px;
  letter-spacing: 0.5px;
}

/* ==================== Sections ==================== */
.section {
  padding: 100px 0;
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-light);
  font-size: 17px;
  margin-bottom: 60px;
  font-weight: 300;
}

/* ==================== Why Cards ==================== */
.why {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-card) 100%);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 36px;
  transition: all 0.3s;
}

.card:hover {
  border-color: var(--gold-dark);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.card-icon {
  font-size: 36px;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}

.card p {
  color: var(--gray-light);
  font-size: 15px;
  line-height: 1.7;
}

/* ==================== Sectors ==================== */
.sectors {
  background: var(--dark-card);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.sector-card {
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: 12px;
  padding: 28px;
  text-align: center;
  transition: all 0.3s;
}

.sector-card:hover {
  border-color: var(--gold);
  background: rgba(201,168,76,0.05);
}

.sector-icon { font-size: 32px; margin-bottom: 16px; }

.sector-card h4 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.sector-card p {
  font-size: 13px;
  color: var(--gray);
}

.hero-svg-bg {
  pointer-events: none;
}

/* ==================== Projects ==================== */
.projects {
  background: linear-gradient(180deg, var(--dark-card) 0%, var(--dark) 100%);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.project-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 20px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--gold-dark);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.project-img {
  width: 100%;
  height: 180px;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 16px;
  background: var(--dark);
  border: 1px solid var(--dark-border);
}

.project-img svg {
  opacity: 0.9;
}

.project-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.tag-energy { background: rgba(34,197,94,0.15); color: #22C55E; }
.tag-ai { background: rgba(99,102,241,0.15); color: #818CF8; }
.tag-health { background: rgba(236,72,153,0.15); color: #EC4899; }
.tag-infra { background: rgba(251,146,60,0.15); color: #FB923C; }
.tag-fb { background: rgba(249,115,22,0.15); color: #F97316; }
.tag-edu { background: rgba(59,130,246,0.15); color: #3B82F6; }
.tag-tech { background: rgba(139,92,246,0.15); color: #8B5CF6; }
.tag-retail { background: rgba(34,211,238,0.15); color: #22D3EE; }

.project-status {
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

.status-open { background: rgba(201,168,76,0.15); color: var(--gold); }

/* Project top row: logo + title */
.project-top {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
}

.project-logo {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--dark);
  border: 1px solid var(--dark-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.project-title-wrap { flex: 1; min-width: 0; }

.project-one-liner {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.5;
  margin-top: 2px;
}

.project-name {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 0;
}

.project-desc {
  color: var(--gray-light);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.project-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
  margin-bottom: 20px;
}

.metric-label {
  font-size: 11px;
  color: var(--gray);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 15px;
  font-weight: 700;
}

/* Risk levels */
.risk-low-medium { color: #22C55E; }
.risk-medium { color: #EAB308; }
.risk-medium-high { color: #F97316; }
.risk-high { color: #EF4444; }

.project-coop {
  margin-bottom: 12px;
}

.coop-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.coop-tag {
  font-size: 11px;
  padding: 3px 8px;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  color: var(--gray-light);
}

.project-inquiry {
  display: block;
  text-align: center;
  padding: 10px;
  background: rgba(201,168,76,0.08);
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: 8px;
  color: var(--gold);
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s;
}

.project-inquiry:hover {
  background: rgba(201,168,76,0.15);
  border-color: var(--gold);
  transform: translateY(-1px);
}

.projects-note {
  text-align: center;
  font-size: 12px;
  color: #555;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
}

/* ==================== Process ==================== */
.process {
  background: var(--dark);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
  margin-top: 48px;
}

.step { position: relative; padding-left: 0; }

.step-num {
  font-size: 48px;
  font-weight: 800;
  color: rgba(201,168,76,0.5);
  line-height: 1;
  margin-bottom: 12px;
  font-family: var(--font-en);
}

.step h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step p {
  color: var(--gray-light);
  font-size: 14px;
  line-height: 1.7;
}

/* ==================== CTA ==================== */
.cta-section {
  background: var(--dark-card);
}

.cta-box {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: 60px 40px;
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: 16px;
}

.cta-box h2 {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 700;
  margin-bottom: 16px;
}

.cta-box > p {
  color: var(--gray-light);
  margin-bottom: 32px;
  font-size: 16px;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 28px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s;
}

.contact-btn svg { flex-shrink: 0; }

.whatsapp {
  background: #25D366;
  color: #fff;
}

.whatsapp:hover {
  background: #1FAD57;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}

.email {
  background: transparent;
  border: 1px solid var(--dark-border);
  color: var(--white);
}

.email:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.cta-note {
  font-size: 13px;
  color: var(--gray);
  margin-top: 8px;
}

/* ==================== Social ==================== */
.social-section {
  padding: 60px 0;
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
}

.social-label {
  text-align: center;
  color: var(--gray);
  font-size: 14px;
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--dark-border);
  border-radius: 8px;
  font-size: 14px;
  color: var(--gray-light);
  transition: all 0.3s;
}

.social-link:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ==================== Footer ==================== */
.footer {
  padding: 32px 0;
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  text-align: center;
}

.footer p { font-size: 14px; color: var(--gray); }

.footer-disclaimer {
  font-size: 12px !important;
  color: #555;
  margin-top: 8px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ==================== Trust Bar ==================== */
.trust-bar {
  padding: 24px 0;
  background: var(--dark-card);
  border-top: 1px solid var(--dark-border);
  border-bottom: 1px solid var(--dark-border);
}

.trust-items {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-light);
  font-weight: 400;
}

.trust-icon { font-size: 16px; }

.trust-divider {
  width: 1px;
  height: 16px;
  background: var(--dark-border);
  margin: 0 12px;
}

/* ==================== Team Section ==================== */
.team-section {
  background: linear-gradient(180deg, var(--dark) 0%, var(--dark-card) 100%);
}

.team-single {
  max-width: 700px;
  margin: 0 auto;
}

.founder-card {
  border: 1px solid var(--gold-dark) !important;
  background: linear-gradient(135deg, rgba(201,168,76,0.06), rgba(201,168,76,0.01)) !important;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.team-card {
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: 14px;
  padding: 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  transition: all 0.3s;
}

.team-card:hover {
  border-color: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(0,0,0,0.4);
}

.team-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  color: var(--dark);
  flex-shrink: 0;
}

.team-avatar-blue {
  background: linear-gradient(135deg, #6366F1, #818CF8);
  color: #fff;
}

.team-info { flex: 1; min-width: 0; }

.team-name {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}

.team-role {
  font-size: 13px;
  color: var(--gold);
  font-weight: 500;
  margin-bottom: 10px;
}

.team-bio {
  font-size: 14px;
  color: var(--gray-light);
  line-height: 1.7;
  margin-bottom: 14px;
}

.team-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.team-tag {
  font-size: 11px;
  padding: 3px 10px;
  border: 1px solid var(--dark-border);
  border-radius: 4px;
  color: var(--gray);
}

/* Telegram Button */
.telegram {
  background: #0088CC;
  color: #fff;
}

.telegram:hover {
  background: #006FA6;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,136,204,0.3);
}

/* ==================== Footer ==================== */
.footer-top {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 13px;
  color: var(--gray);
}

/* ==================== RTL Support ==================== */
body[lang="ar"] .hero-badge { letter-spacing: 1px; }

/* ==================== Responsive ==================== */
@media (max-width: 768px) {
  .hero-stats { gap: 24px; }
  .stat-num { font-size: 28px; }
  .cta-box { padding: 40px 24px; }
  .process-steps { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-metrics { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .metric-value { font-size: 16px; }
  .project-card { padding: 24px; }
  .coop-tags { gap: 4px; }
  body[lang="ar"] .project-inquiry { text-align: center; }
  .trust-divider { display: none; }
  .trust-items { flex-direction: column; gap: 10px; }
  .trust-items { text-align: center; }
  .team-card { flex-direction: column; align-items: center; text-align: center; padding: 28px 20px; }
  .team-tags { justify-content: center; }
  .team-grid { grid-template-columns: 1fr; }
  .topbar-cta { display: none; }
}