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

:root {
  --blue: #1a4fa0;
  --blue-light: #2563eb;
  --cyan: #0891b2;
  --slate-950: #020617;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --white: #ffffff;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--slate-900); background: var(--white); overflow-x: hidden; line-height: 1.6; }

/* NAV */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 1rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  background: rgba(2,6,23,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.3s;
}
.nav-logo { font-size: 1.6rem; font-weight: 800; color: #fff; text-decoration: none; letter-spacing: -0.03em; }
.nav-logo span { color: #60a5fa; }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.875rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-cta { background: var(--blue-light); color: white !important; padding: 0.5rem 1.25rem; border-radius: 8px; font-weight: 600 !important; }
.nav-cta:hover { background: #3b82f6 !important; }
@media (max-width: 768px) { 
  .nav-links { gap: 0; }
  .nav-links li:not(:last-child) { display: none; }
}

/* HERO */
#hero { min-height: 100vh; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; background: var(--slate-950); }
.hero-bg { position: absolute; inset: 0; background-image: url('images/1.jpg'); background-size: cover; background-position: center; filter: brightness(0.25) saturate(0.8); transform: scale(1.05); animation: heroZoom 20s ease-in-out infinite alternate; }
@keyframes heroZoom { from { transform: scale(1.05); } to { transform: scale(1.12); } }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(2,6,23,0.7) 0%, rgba(26,79,160,0.3) 50%, rgba(2,6,23,0.6) 100%); }
.hero-grid { position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(59,130,246,0.08) 1px, transparent 1px); background-size: 40px 40px; pointer-events: none; }
.hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; padding: 0 1.5rem; animation: fadeUp 1s ease both; }
@keyframes fadeUp { from { opacity:0; transform: translateY(40px); } to { opacity:1; transform: translateY(0); } }
.hero-badge { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(59,130,246,0.12); border: 1px solid rgba(59,130,246,0.3); color: #93c5fd; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; padding: 0.4rem 1rem; border-radius: 100px; margin-bottom: 1.75rem; }
.hero-badge::before { content: ''; width: 6px; height: 6px; background: #60a5fa; border-radius: 50%; animation: blink 2s ease infinite; }
@keyframes blink { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
.hero-h1 { font-size: clamp(2.5rem, 7vw, 4.75rem); font-weight: 800; line-height: 1.05; color: #fff; letter-spacing: -0.04em; margin-bottom: 1.5rem; }
.hero-h1 .gradient-text { background: linear-gradient(90deg, #60a5fa, #67e8f9, #60a5fa); background-size: 200% auto; -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; animation: shimmer 4s linear infinite; }
@keyframes shimmer { to { background-position: 200% center; } }
.hero-sub { font-size: clamp(1rem, 2.5vw, 1.15rem); color: rgba(255,255,255,0.6); max-width: 600px; margin: 0 auto 1.75rem; font-weight: 300; line-height: 1.75; }
.hero-dezin { display: inline-flex; align-items: center; gap: 0.5rem; background: rgba(16,185,129,0.12); border: 1px solid rgba(16,185,129,0.3); color: #6ee7b7; font-size: 0.875rem; font-weight: 600; padding: 0.5rem 1.25rem; border-radius: 8px; margin-bottom: 2.25rem; }
.hero-btns { display: flex; align-items: center; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.btn-primary { background: var(--blue-light); color: white; padding: 0.875rem 2rem; border-radius: 10px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.2s; border: none; cursor: pointer; display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font-body); }
.btn-primary:hover { background: #3b82f6; transform: translateY(-1px); box-shadow: 0 8px 24px rgba(37,99,235,0.4); }
.btn-secondary { background: rgba(255,255,255,0.08); color: white; padding: 0.875rem 2rem; border-radius: 10px; font-weight: 600; font-size: 0.95rem; text-decoration: none; transition: all 0.2s; border: 1px solid rgba(255,255,255,0.15); display: inline-flex; align-items: center; gap: 0.5rem; }
.btn-secondary:hover { background: rgba(255,255,255,0.14); transform: translateY(-1px); }
.hero-scroll { position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 0.4rem; color: rgba(255,255,255,0.3); font-size: 0.62rem; letter-spacing: 0.15em; text-transform: uppercase; animation: bounce 2s ease-in-out infinite; }
@keyframes bounce { 0%,100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(8px); } }

/* SECTION BASE */
section { position: relative; }
.section-inner { max-width: 1152px; margin: 0 auto; padding: 6rem 1.5rem; }
.eyebrow { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--blue-light); margin-bottom: 0.75rem; }
.section-title { font-size: clamp(1.9rem, 4vw, 2.75rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; margin-bottom: 1rem; }
.section-sub { font-size: 1rem; color: var(--slate-500); max-width: 540px; line-height: 1.75; }
.section-header { margin-bottom: 3.5rem; }

/* SERVICES (WHITE) */
#services { background: var(--white); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.service-card { background: var(--slate-50); border: 1px solid var(--slate-100); border-radius: 16px; padding: 2rem; transition: all 0.4s ease; position: relative; overflow: hidden; }
.service-card::before { content: ''; position: absolute; top:0; left:0; right:0; height: 3px; background: linear-gradient(90deg, var(--blue-light), var(--cyan)); transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease; }
.service-card:hover { border-color: #bfdbfe; background: #eff6ff; transform: translateY(-3px); box-shadow: 0 12px 32px rgba(37,99,235,0.08); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon { width: 48px; height: 48px; background: rgba(37,99,235,0.08); border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 1.25rem; transition: background 0.3s; color: var(--blue-light); font-size: 1.05rem; }
.service-card:hover .service-icon { background: rgba(37,99,235,0.14); }
.service-title { font-size: 1rem; font-weight: 700; color: var(--slate-900); margin-bottom: 0.6rem; letter-spacing: -0.02em; }
.service-desc { font-size: 0.875rem; color: var(--slate-500); line-height: 1.7; }

/* TECHNOLOGY (DARK) */
#technology { background: var(--slate-950); color: white; }
#technology::before, #technology::after { content: ''; position: absolute; inset: 0; pointer-events: none; }
#technology::before { background: radial-gradient(ellipse at top right, rgba(59,130,246,0.1), transparent 60%); }
#technology::after { background: radial-gradient(ellipse at bottom left, rgba(59,130,246,0.06), transparent 60%); }
.tech-inner { position: relative; z-index: 1; }
.tech-grid { display: grid; grid-template-columns: 1fr; gap: 4rem; }
@media (min-width: 1024px) { .tech-grid { grid-template-columns: 1fr 1fr; align-items: center; } }
.stats-row { display: flex; gap: 2rem; margin-top: 2.5rem; padding-top: 2rem; border-top: 1px solid var(--slate-800); }
.stat { flex: 1; }
.stat-num { font-size: 2.5rem; font-weight: 800; color: white; line-height: 1; margin-bottom: 0.3rem; letter-spacing: -0.04em; }
.stat-label { font-size: 0.72rem; color: var(--slate-500); font-weight: 500; line-height: 1.4; }
.tech-features { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.tech-feat { background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.06); border-radius: 16px; padding: 1.5rem; transition: all 0.3s; }
.tech-feat:hover { background: rgba(255,255,255,0.07); border-color: rgba(59,130,246,0.2); }
.tech-feat-icon { width: 40px; height: 40px; background: rgba(59,130,246,0.15); border-radius: 10px; display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; color: #60a5fa; font-size: 0.95rem; }
.tech-feat-title { font-size: 0.875rem; font-weight: 700; color: white; margin-bottom: 0.4rem; letter-spacing: -0.02em; }
.tech-feat-desc { font-size: 0.8rem; color: var(--slate-400); line-height: 1.65; }

/* GALLERY (LIGHT) */
#gallery { background: var(--slate-50); }
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .gallery-grid { grid-template-columns: repeat(4, 1fr); } }
.gallery-item { border-radius: 16px; overflow: hidden; aspect-ratio: 3/4; position: relative; }
.gallery-item { grid-row: span 2; aspect-ratio: auto; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.gallery-item:hover img { transform: scale(1.05); }
.gallery-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(15,23,42,0.5) 0%, transparent 60%); opacity: 0; transition: opacity 0.3s; display: flex; align-items: flex-end; padding: 1rem; color: white; font-size: 0.8rem; font-weight: 600; }
.gallery-item:hover .gallery-overlay { opacity: 1; }

/* SERVICE AREA (DARK) */
#servicearea { background: var(--slate-900); color: white; }
#servicearea .eyebrow { color: #93c5fd; }
.area-layout { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .area-layout { grid-template-columns: 1fr 1.5fr; align-items: start; } }
.area-image { border-radius: 20px; overflow: hidden; position: relative; }
.area-image img { width: 100%; display: block; border-radius: 20px; filter: brightness(0.7) saturate(0.9); }
.area-image-label { position: absolute; bottom: 1.25rem; left: 1.25rem; background: rgba(2,6,23,0.8); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,0.1); color: white; padding: 0.5rem 1rem; border-radius: 8px; font-size: 0.8rem; font-weight: 600; display: flex; align-items: center; gap: 0.4rem; }
.districts-title { font-size: 0.68rem; font-weight: 700; color: var(--slate-400); margin-bottom: 1.25rem; letter-spacing: 0.12em; text-transform: uppercase; }
.districts-grid { display: flex; flex-wrap: wrap; gap: 0.75rem; }
.district-badge { display: inline-flex; align-items: center; gap: 0.6rem; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08); border-radius: 10px; padding: 0.65rem 1.1rem; cursor: default; transition: all 0.25s; }
.district-badge:hover { background: rgba(59,130,246,0.1); border-color: rgba(59,130,246,0.3); }
.district-name { font-weight: 600; color: var(--slate-200); font-size: 0.875rem; }
.district-code { font-size: 0.65rem; font-weight: 700; color: var(--slate-500); background: rgba(255,255,255,0.06); padding: 0.15rem 0.45rem; border-radius: 5px; letter-spacing: 0.05em; transition: all 0.25s; }
.district-badge:hover .district-code { background: rgba(59,130,246,0.2); color: #93c5fd; }
.district-pin { color: #60a5fa; font-size: 0.75rem; }

/* FAQ (WHITE) */
#faq { background: var(--white); }
.faq-grid { display: grid; gap: 1rem; max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--slate-100); border-radius: 14px; overflow: hidden; background: var(--slate-50); transition: border-color 0.3s; }
.faq-item.open { border-color: #bfdbfe; background: #f0f7ff; }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; padding: 1.25rem 1.5rem; font-weight: 600; font-size: 0.9rem; color: var(--slate-900); cursor: pointer; background: none; border: none; font-family: var(--font-body); text-align: left; gap: 1rem; letter-spacing: -0.01em; }
.faq-q:hover { color: var(--blue-light); }
.faq-icon { flex-shrink: 0; width: 24px; height: 24px; background: rgba(37,99,235,0.08); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; color: var(--blue-light); transition: transform 0.3s, background 0.3s; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(37,99,235,0.15); }
.faq-a { padding: 0 1.5rem; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.3s; font-size: 0.875rem; color: var(--slate-500); line-height: 1.75; }
.faq-item.open .faq-a { max-height: 200px; padding-bottom: 1.5rem; }

/* CONTACT (LIGHT GRAY) */
#contact { background: #edf2f7; }
#contact .eyebrow { color: var(--blue-light); }
.contact-layout { display: grid; gap: 3rem; }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: 1fr 1.5fr; align-items: start; } }
.contact-links { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; }
.contact-link { display: flex; align-items: center; gap: 1rem; text-decoration: none; padding: 1.25rem; border-radius: 14px; border: 1px solid var(--slate-200); background: var(--white); transition: all 0.3s; box-shadow: 0 1px 4px rgba(0,0,0,0.04); }
.contact-link:hover { background: #eff6ff; border-color: #bfdbfe; box-shadow: 0 4px 16px rgba(37,99,235,0.08); }
.contact-link-icon { width: 48px; height: 48px; background: rgba(37,99,235,0.08); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: background 0.3s; color: var(--blue-light); font-size: 1.05rem; }
.contact-link:hover .contact-link-icon { background: rgba(37,99,235,0.15); }
.contact-link-label { font-size: 0.68rem; font-weight: 700; color: var(--slate-400); text-transform: uppercase; letter-spacing: 0.1em; }
.contact-link-value { font-size: 1rem; font-weight: 700; color: var(--slate-900); margin-top: 0.1rem; transition: color 0.3s; letter-spacing: -0.02em; }
.contact-link:hover .contact-link-value { color: var(--blue-light); }
.contact-tip { margin-top: 1.5rem; background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 14px; padding: 1.25rem; font-size: 0.85rem; color: var(--slate-600); line-height: 1.7; display: flex; gap: 0.75rem; align-items: flex-start; }
.contact-tip i { color: var(--blue-light); margin-top: 0.15rem; flex-shrink: 0; }
.contact-tip strong { color: var(--blue); font-weight: 700; }
.contact-cta-box { background: var(--white); border: 1px solid var(--slate-200); border-radius: 20px; padding: 3rem 2.5rem; text-align: center; box-shadow: 0 4px 24px rgba(0,0,0,0.06); }
.contact-cta-box h3 { font-size: 1.75rem; font-weight: 800; color: var(--slate-900); margin-bottom: 0.75rem; letter-spacing: -0.04em; }
.contact-cta-box p { color: var(--slate-500); margin-bottom: 2rem; font-size: 0.9rem; }
.cta-big { display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem; background: var(--blue-light); color: white; padding: 1.1rem 2.5rem; border-radius: 12px; font-size: 1rem; font-weight: 700; text-decoration: none; transition: all 0.2s; margin-bottom: 0.75rem; width: 100%; letter-spacing: -0.01em; font-family: var(--font-body); }
.cta-big:hover { background: #3b82f6; box-shadow: 0 12px 32px rgba(37,99,235,0.3); transform: translateY(-2px); }
.cta-email { display: inline-flex; align-items: center; justify-content: center; gap: 0.65rem; background: var(--slate-50); color: var(--slate-600); padding: 0.9rem 2rem; border-radius: 12px; font-size: 0.9rem; font-weight: 600; text-decoration: none; transition: all 0.2s; width: 100%; border: 1px solid var(--slate-200); font-family: var(--font-body); }
.cta-email:hover { background: #eff6ff; color: var(--blue-light); border-color: #bfdbfe; }

/* FOOTER (DARK GRADIENT) */
footer { background: linear-gradient(135deg, #020617 0%, #0c1a3a 35%, #0f172a 65%, #020617 100%); position: relative; overflow: hidden; }
footer::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at 20% 60%, rgba(37,99,235,0.12) 0%, transparent 50%), radial-gradient(ellipse at 80% 20%, rgba(8,145,178,0.07) 0%, transparent 45%); pointer-events: none; }
footer::after { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(59,130,246,0.5), rgba(8,145,178,0.3), transparent); }
.footer-inner { max-width: 1152px; margin: 0 auto; padding: 4rem 1.5rem 3rem; display: grid; gap: 2.5rem; position: relative; z-index: 1; }
@media (min-width: 768px) { .footer-inner { grid-template-columns: 2fr 1fr 1fr; align-items: start; } }
.footer-logo { font-size: 1.25rem; font-weight: 800; color: #fff; margin-bottom: 0.85rem; letter-spacing: -0.04em; display: flex; align-items: center; gap: 0.3rem; }
.footer-logo span { color: #60a5fa; }
.footer-logo-dot { width: 5px; height: 5px; background: #60a5fa; border-radius: 50%; display: inline-block; margin-left: 1px; animation: blink 2s ease infinite; }
.footer-desc { font-size: 0.85rem; color: var(--slate-500); line-height: 1.75; max-width: 300px; }
.footer-tagline { display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 1.25rem; background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.2); color: #93c5fd; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; padding: 0.35rem 0.85rem; border-radius: 100px; }
.footer-heading { font-size: 0.62rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--slate-600); margin-bottom: 1.1rem; }
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { color: var(--slate-400); text-decoration: none; font-size: 0.85rem; font-weight: 400; transition: color 0.2s; display: flex; align-items: center; gap: 0.5rem; }
.footer-links a:hover { color: #93c5fd; }
.footer-links a i { font-size: 0.6rem; opacity: 0.5; }
.footer-bottom { max-width: 1152px; margin: 0 auto; padding: 1.5rem 1.5rem 2rem; border-top: 1px solid rgba(255,255,255,0.06); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: 0.78rem; color: var(--slate-600); position: relative; z-index: 1; }
.footer-bottom-right { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; }
.footer-bottom-badge { display: flex; align-items: center; gap: 0.35rem; background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.07); padding: 0.3rem 0.75rem; border-radius: 100px; font-size: 0.7rem; color: var(--slate-500); }
.footer-bottom-badge i { color: #60a5fa; font-size: 0.6rem; }

/* REVEAL ANIMATIONS */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-left.visible { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal-right.visible { opacity: 1; transform: translateX(0); }
.d1 { transition-delay: 0.1s; } .d2 { transition-delay: 0.2s; } .d3 { transition-delay: 0.3s; }
.d4 { transition-delay: 0.4s; } .d5 { transition-delay: 0.5s; } .d6 { transition-delay: 0.6s; }