:root {
  --navy: #0f172a; --navy2: #1e293b;
  --brand: #2563eb; --brandDark: #1d4ed8; --brandLight: #dbeafe;
  --accent: #6366f1; --sky: #0ea5e9;
  --text-light: #475569; --border: #e2e8f0;
  --radius: 16px;
  --ease: cubic-bezier(0.16,1,0.3,1);
  --shadow-sm: 0 2px 8px rgba(15,23,42,.05);
  --shadow-md: 0 16px 32px rgba(15,23,42,.09);
  --shadow-lg: 0 24px 60px rgba(15,23,42,.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: "Inter", -apple-system, "Segoe UI", Roboto, Arial, sans-serif; overflow-x: hidden; }

h2 { font-size: 1.9rem; font-weight: 800; letter-spacing: -.01em; text-align: center; color: var(--navy); margin-bottom: 10px; }
h3 { font-size: 1.1rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
p { color: var(--text-light); line-height: 1.65; }

.section-tag { display:block; text-align:center; font-size:.76rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--brand); margin-bottom:10px; }
.section-tag.light { color:#93c5fd; }

.progress-bar { position:fixed; top:0; left:0; height:3px; width:0%; background: linear-gradient(90deg,var(--brand),var(--sky),var(--accent)); z-index:999; transition: width .1s ease-out; }

/* ============ HEADER ============ */
.site-header.scrolled { box-shadow: var(--shadow-sm); border-bottom-color: var(--border) !important; }

.logo-link { display:flex; align-items:center; gap:10px; text-decoration:none; cursor:pointer; z-index:20; }
.logo-badge {
  width:34px; height:34px; border-radius:9px; flex-shrink:0;
  background: linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff; font-weight:800; font-size:.82rem; letter-spacing:-.02em;
  display:flex; align-items:center; justify-content:center;
  box-shadow: 0 6px 16px rgba(37,99,235,.3);
  transition: transform .25s var(--ease);
}
.logo-link:hover .logo-badge { transform: rotate(-6deg) scale(1.05); }
.logo-text {
  font-weight:800; font-size:1.12rem; letter-spacing:-.02em;
  background: linear-gradient(120deg,var(--navy),var(--brand));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

nav#mainNav { display:flex; align-items:center; gap:8px; }
.nav-scroll { display:flex; align-items:center; }
.nav-actions { display:flex; align-items:center; gap:14px; margin-left:14px; padding-left:14px; border-left:1px solid var(--border); }

.nav-link {
  margin: 0 6px; padding: 8px 10px; text-decoration:none; color:#334155; font-weight:500; font-size:.9rem;
  position:relative; white-space:nowrap; border-radius:8px; transition: color .2s, background .2s;
}
.nav-link:hover { color: var(--brand); background: rgba(37,99,235,.06); }

.btn-nav {
  background: linear-gradient(120deg,var(--brand),var(--accent)); color:#fff !important;
  padding:9px 18px; border-radius:8px; text-decoration:none; font-weight:600; font-size:.88rem;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease); display:inline-block; white-space:nowrap;
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(37,99,235,.35); }

.lang-switch { display:flex; border:1px solid var(--border); border-radius:8px; overflow:hidden; flex-shrink:0; }
.lang-btn { border:none; background:#fff; color:var(--text-light); font-size:.74rem; font-weight:700; padding:7px 8px; cursor:pointer; transition: background .2s,color .2s; }
.lang-btn + .lang-btn { border-left:1px solid var(--border); }
.lang-btn:hover { background:#f1f5f9; color:var(--navy); }
.lang-btn.active { background: var(--brand); color:#fff; }

.menu-toggle { display:none; flex-direction:column; justify-content:center; gap:5px; width:40px; height:40px; background:none; border:none; cursor:pointer; z-index:20; padding:0; }
.menu-toggle span { display:block; width:22px; height:2px; background:var(--navy); border-radius:2px; transition: transform .25s var(--ease), opacity .25s var(--ease); }
.menu-toggle.active span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2){ opacity:0; }
.menu-toggle.active span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

.nav-overlay { position:fixed; inset:0; background: rgba(15,23,42,.35); backdrop-filter: blur(2px); z-index:40; opacity:0; pointer-events:none; transition: opacity .25s var(--ease); }
.nav-overlay.visible { opacity:1; pointer-events:auto; }

/* ============ HERO ============ */
.hero-bg {
  background:
    radial-gradient(circle at 10% 20%, rgba(37,99,235,.14), transparent 45%),
    radial-gradient(circle at 90% 10%, rgba(99,102,241,.14), transparent 45%),
    radial-gradient(circle at 50% 100%, rgba(14,165,233,.10), transparent 55%),
    linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}
.hero-glow { position:absolute; border-radius:50%; filter: blur(70px); z-index:-1; animation: float 14s ease-in-out infinite; }
.g1 { width:300px; height:300px; background:#93c5fd; opacity:.35; top:-90px; left:-80px; }
.g2 { width:260px; height:260px; background:#a5b4fc; opacity:.3; bottom:-50px; right:-50px; animation-delay:-5s; }
.g3 { width:180px; height:180px; background:#7dd3fc; opacity:.25; top:30%; right:15%; animation-delay:-9s; }
@keyframes float { 0%,100%{transform:translate(0,0) scale(1);} 50%{transform:translate(22px,-26px) scale(1.08);} }

.eyebrow { background: rgba(37,99,235,.1); color:var(--brandDark); font-size:.76rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase; padding:6px 15px; border-radius:20px; border:1px solid rgba(37,99,235,.18); }

.btn-primary { display:inline-block; background: linear-gradient(120deg,var(--brand),var(--accent)); color:#fff; text-decoration:none; padding:13px 28px; border-radius:10px; font-weight:600; font-size:.96rem; border:none; cursor:pointer; transition: transform .2s var(--ease), box-shadow .2s var(--ease), filter .2s; }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 30px rgba(37,99,235,.35); filter: brightness(1.05); }
.btn-ghost { display:inline-block; background: rgba(255,255,255,.7); backdrop-filter: blur(8px); color:var(--navy); text-decoration:none; padding:12px 24px; border-radius:10px; font-weight:600; font-size:.96rem; border:1px solid var(--border); transition: transform .2s var(--ease), border-color .2s, background .2s; }
.btn-ghost:hover { transform: translateY(-3px); border-color: var(--brand); background:#fff; }

.lang-pill { background: rgba(255,255,255,.75); backdrop-filter: blur(6px); border:1px solid var(--border); border-radius:20px; padding:5px 12px; font-size:.8rem; color:var(--navy); transition: transform .2s var(--ease), border-color .2s; }
.lang-pill:hover { transform: translateY(-2px); border-color: var(--brand); }

/* ============ ORBIT / FLOATING SERVICE ICONS ============ */
.orbit-stage { position: relative; height: 380px; width: 100%; max-width: 420px; margin: 0 auto; }

.orbit-core {
  position: absolute; top: 50%; left: 50%; width: 84px; height: 84px;
  transform: translate(-50%, -50%); border-radius: 50%;
  background: linear-gradient(145deg, var(--brand), var(--accent));
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 20px 45px rgba(37,99,235,.35), 0 0 0 8px rgba(37,99,235,.08);
  animation: corePulse 4s ease-in-out infinite; z-index: 3;
}
.orbit-core-icon { font-size: 2rem; filter: drop-shadow(0 2px 4px rgba(0,0,0,.15)); }
@keyframes corePulse {
  0%, 100% { box-shadow: 0 20px 45px rgba(37,99,235,.35), 0 0 0 8px rgba(37,99,235,.08); }
  50% { box-shadow: 0 24px 55px rgba(37,99,235,.42), 0 0 0 14px rgba(37,99,235,.05); }
}

.orbit-item {
  position: absolute; display: flex; align-items: center; gap: 7px;
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.7); border-radius: 999px;
  padding: 9px 16px 9px 12px; box-shadow: 0 12px 28px rgba(15,23,42,.12);
  font-size: .85rem; font-weight: 600; color: var(--navy); white-space: nowrap; z-index: 2;
  transition: box-shadow .3s, border-color .3s;
}
.orbit-emoji { font-size: 1.15rem; line-height: 1; }

.o1 { top: 4%;  left: 8%;   animation: driftA 7s ease-in-out infinite; }
.o2 { top: 12%; right: 2%;  animation: driftB 8.5s ease-in-out infinite; animation-delay: -1.2s; }
.o3 { top: 46%; left: -6%;  animation: driftC 9s ease-in-out infinite; animation-delay: -3s; }
.o4 { bottom: 30%; right: -4%; animation: driftA 7.5s ease-in-out infinite; animation-delay: -2.4s; }
.o5 { bottom: 10%; left: 12%; animation: driftB 8s ease-in-out infinite; animation-delay: -4.6s; }
.o6 { bottom: 0%; right: 14%; animation: driftC 9.5s ease-in-out infinite; animation-delay: -5.8s; }

@keyframes driftA { 0%,100%{transform:translate(0,0) rotate(0deg);} 50%{transform:translate(10px,-16px) rotate(1.5deg);} }
@keyframes driftB { 0%,100%{transform:translate(0,0) rotate(0deg);} 50%{transform:translate(-14px,-10px) rotate(-2deg);} }
@keyframes driftC { 0%,100%{transform:translate(0,0) rotate(0deg);} 50%{transform:translate(12px,14px) rotate(2deg);} }

.orbit-item:hover { box-shadow: 0 16px 34px rgba(37,99,235,.22); border-color: rgba(147,197,253,.6); }

.orbit-dot { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--sky); opacity: .5; z-index: 1; animation: dotFloat 6s ease-in-out infinite; }
.d1 { top: 22%; left: 42%; animation-delay: -1s; }
.d2 { top: 68%; left: 58%; animation-delay: -3s; background: var(--accent); }
.d3 { top: 40%; left: 78%; animation-delay: -5s; }
@keyframes dotFloat { 0%,100%{transform:translateY(0); opacity:.5;} 50%{transform:translateY(-10px); opacity:.9;} }

/* Stats */
.stats { background: var(--navy); padding:44px 0; }
.stat-item { text-align:center; color:#fff; }
.stat-number { font-size:2.1rem; font-weight:800; background: linear-gradient(120deg,#fff,#93c5fd); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat-item p { color:#94a3b8; margin-top:5px; font-size:.82rem; }

/* Cards */
.card { background:#f8fafc; border:1px solid var(--border); border-radius: var(--radius); padding:26px 22px; transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s var(--ease); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--brandLight); }
.service-card { text-align:center; }
.featured-card { background: linear-gradient(160deg,#fff,#eff6ff); border-color: var(--brandLight); }
.icon { font-size:2.1rem; margin-bottom:12px; display:inline-block; transition: transform .3s var(--ease); }
.card:hover .icon { transform: scale(1.15) rotate(-4deg); }
.note { text-align:center; margin-top:22px; font-style:italic; }

/* Microsoft section */
.ms-list { list-style:none; display:flex; flex-direction:column; gap:15px; }
.ms-list li { display:flex; gap:12px; align-items:flex-start; }
.ms-check { flex-shrink:0; width:23px; height:23px; border-radius:50%; background: linear-gradient(120deg,#0078D4,#0364B8); color:#fff; font-size:.78rem; font-weight:800; display:flex; align-items:center; justify-content:center; margin-top:2px; }
.ms-list strong { color: var(--navy); }
.ms-list span { color: var(--text-light); }

.ms-visual-card { background: linear-gradient(160deg,#0f172a,#1e293b); border-radius: var(--radius); padding:26px; color:#fff; box-shadow: var(--shadow-lg); }
.ms-visual-row { display:flex; align-items:center; gap:10px; font-size:.9rem; padding:9px 0; border-bottom:1px solid rgba(255,255,255,.08); }
.ms-visual-row:last-of-type { border-bottom:none; }
.ms-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.ms-visual-progress { margin-top:16px; height:6px; background: rgba(255,255,255,.1); border-radius:4px; overflow:hidden; }
.ms-visual-progress-bar { height:100%; width:0%; background: linear-gradient(90deg,#0078D4,#28A8EA); border-radius:4px; transition: width 1.4s var(--ease); }
.ms-visual-progress-bar.filled { width:100%; }
.ms-visual-caption { font-size:.78rem; color:#94a3b8; margin-top:12px; text-align:center; }

/* Skills */
.skills { background: radial-gradient(circle at 20% 20%, rgba(99,102,241,.25), transparent 50%), radial-gradient(circle at 80% 80%, rgba(37,99,235,.25), transparent 50%), var(--navy); color:#e2e8f0; padding:80px 0; }
.light-title { color:#fff; }
.skills-intro { text-align:center; max-width:680px; margin:0 auto 32px; color:#cbd5e1; }
.skill-badges { display:flex; flex-wrap:wrap; justify-content:center; gap:9px; margin-bottom:40px; }
.skill-badges .badge { background: rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.16); backdrop-filter: blur(6px); color:#e2e8f0; font-size:.8rem; font-weight:600; padding:7px 14px; border-radius:20px; transition: transform .2s var(--ease), background .2s, border-color .2s; }
.skill-badges .badge:hover { transform: translateY(-3px) scale(1.03); background: rgba(37,99,235,.25); border-color: rgba(99,165,250,.5); }
.glass-dark { background: rgba(255,255,255,.06); backdrop-filter: blur(14px); border:1px solid rgba(255,255,255,.12); }
.glass-dark h3 { color:#fff; } .glass-dark p { color:#94a3b8; }
.glass-dark:hover { transform: translateY(-6px); border-color: rgba(147,197,253,.4); box-shadow: 0 20px 40px rgba(0,0,0,.3); }

/* Process timeline */
.process-track { position:relative; display:flex; flex-direction:column; gap:28px; max-width:720px; margin:0 auto; }
.process-line { position:absolute; left:27px; top:8px; bottom:8px; width:2px; background: linear-gradient(180deg, var(--brand), var(--accent), transparent); z-index:0; }
.process-step { position:relative; display:flex; gap:20px; align-items:flex-start; z-index:1; }
.process-icon-wrap { position:relative; flex-shrink:0; width:56px; height:56px; border-radius:50%; background:#fff; border:2px solid var(--brandLight); display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow-sm); transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease); }
.process-step:hover .process-icon-wrap { transform: scale(1.08); border-color: var(--brand); box-shadow: 0 10px 24px rgba(37,99,235,.25); }
.process-icon { font-size:1.5rem; }
.process-num { position:absolute; bottom:-6px; right:-6px; width:22px; height:22px; border-radius:50%; background: linear-gradient(120deg,var(--brand),var(--accent)); color:#fff; font-size:.72rem; font-weight:800; display:flex; align-items:center; justify-content:center; box-shadow: var(--shadow-sm); }
.process-body { flex:1; background:#fff; border:1px solid var(--border); border-radius: var(--radius); padding:18px 20px; transition: box-shadow .3s var(--ease), border-color .3s var(--ease); }
.process-step:hover .process-body { box-shadow: var(--shadow-md); border-color: var(--brandLight); }
.process-body h3 { margin-bottom:6px; }
.process-body p { margin-bottom:8px; }
.process-meta { display:inline-block; font-size:.78rem; font-weight:600; color: var(--brandDark); background: var(--brandLight); padding:4px 10px; border-radius:6px; }

/* Contact */
.contact-wrapper { display:grid; grid-template-columns:1.4fr 1fr; gap:32px; align-items:start; }
.contact-form { display:flex; flex-direction:column; gap:14px; padding:28px; border-radius: var(--radius); }
.contact-form label { display:flex; flex-direction:column; font-size:.86rem; font-weight:600; color:var(--navy); gap:6px; }
.contact-form input, .contact-form textarea { font-family:inherit; padding:10px 13px; border:1px solid var(--border); border-radius:8px; font-size:.92rem; background: rgba(255,255,255,.85); transition: border-color .2s, box-shadow .2s; }
.contact-form input:focus, .contact-form textarea:focus { outline:none; border-color:var(--brand); box-shadow:0 0 0 3px var(--brandLight); }
.form-note { font-size:.76rem; color:var(--text-light); margin-top:2px; }
.form-note.success { color:#16a34a; font-weight:600; }
.contact-info { background: linear-gradient(150deg,var(--navy),var(--navy2)); padding:28px; border-radius: var(--radius); color:#fff; box-shadow: var(--shadow-md); }
.contact-info p { margin-bottom:11px; color:#cbd5e1; }
.contact-info strong { color:#fff; margin-right:4px; }
.contact-info a { color:#93c5fd; text-decoration:none; }
.contact-info a:hover { text-decoration:underline; }

.glass { background: rgba(255,255,255,.55); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border:1px solid rgba(255,255,255,.6); box-shadow: var(--shadow-lg); }

.site-footer { background: var(--navy); color:#94a3b8; padding:24px 0; font-size:.86rem; border-top:1px solid rgba(255,255,255,.08); }

.back-to-top { position:fixed; bottom:24px; right:24px; width:44px; height:44px; border-radius:50%; background: linear-gradient(120deg,var(--brand),var(--accent)); color:#fff; border:none; font-size:1.1rem; cursor:pointer; opacity:0; pointer-events:none; transform: translateY(12px); transition: opacity .3s var(--ease), transform .3s var(--ease), filter .2s; z-index:90; box-shadow: var(--shadow-md); }
.back-to-top.visible { opacity:1; pointer-events:auto; transform:translateY(0); }
.back-to-top:hover { filter: brightness(1.1); }

.mobile-cta { display:none; position:fixed; bottom:0; left:0; right:0; z-index:95; background: linear-gradient(120deg,var(--brand),var(--accent)); color:#fff; text-decoration:none; text-align:center; padding:12px 0; font-weight:700; font-size:.9rem; box-shadow:0 -4px 16px rgba(0,0,0,.12); align-items:center; justify-content:center; gap:8px; }

.reveal { opacity:0; transform: translateY(24px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.in-view { opacity:1; transform:translateY(0); }
.reveal.delay-1.in-view { transition-delay:.1s; }
.reveal.delay-2.in-view { transition-delay:.2s; }
.reveal.delay-3.in-view { transition-delay:.3s; }
.stagger .reveal:nth-child(1).in-view{transition-delay:0s;}
.stagger .reveal:nth-child(2).in-view{transition-delay:.1s;}
.stagger .reveal:nth-child(3).in-view{transition-delay:.2s;}
.stagger .reveal:nth-child(4).in-view{transition-delay:.3s;}
.stagger .reveal:nth-child(5).in-view{transition-delay:.4s;}
.stagger .reveal:nth-child(6).in-view{transition-delay:.5s;}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior:auto; }
  .reveal { opacity:1; transform:none; transition:none; }
  .hero-glow, .orbit-core, .orbit-item, .orbit-dot { animation:none !important; }
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {
  .nav-link { font-size:.86rem; margin:0 3px; padding:7px 8px; }
  .nav-actions { margin-left:8px; padding-left:8px; }
}

@media (max-width: 900px) {
  .contact-wrapper { grid-template-columns:1fr; }
  .process-line { left:23px; }
  .process-icon-wrap { width:48px; height:48px; }
  .process-icon { font-size:1.3rem; }
  .orbit-stage { height: 300px; max-width: 340px; }
  .orbit-item { font-size: .78rem; padding: 7px 13px 7px 10px; }
  .orbit-core { width: 68px; height: 68px; }
  .orbit-core-icon { font-size: 1.6rem; }
}

@media (max-width: 860px) {
  .menu-toggle { display:flex; }
  nav#mainNav {
    position:fixed; top:0; right:0; height:100vh; width:min(82vw,340px); background:#fff;
    flex-direction:column; align-items:stretch; justify-content:flex-start;
    padding:88px 24px 24px; gap:6px; box-shadow:-16px 0 40px rgba(15,23,42,.14);
    transform: translateX(100%); transition: transform .32s var(--ease); z-index:41;
  }
  nav#mainNav.open { transform: translateX(0); }
  .nav-scroll { flex-direction:column; align-items:stretch; gap:2px; }
  .nav-link { margin:0; font-size:1rem; padding:12px 10px; border-radius:10px; }
  .nav-actions { flex-direction:column; align-items:stretch; margin:14px 0 0; padding:16px 0 0; border-left:none; border-top:1px solid var(--border); gap:12px; }
  .btn-nav { text-align:center; padding:12px 0; }
  .lang-switch { width:100%; }
  .lang-btn { flex:1; padding:10px 0; }
}

@media (max-width: 640px) {
  h2 { font-size:1.5rem; }
  .card { padding:22px 18px; }
  .contact-form, .contact-info { padding:22px; }
  .back-to-top { right:14px; bottom:70px; width:42px; height:42px; }
  .mobile-cta { display:flex; }
  body { padding-bottom:52px; }
  .process-body { padding:14px 16px; }
  .orbit-stage { height: 260px; max-width: 300px; }
  .o3, .o4 { display: none; }
}

@media (max-width: 400px) {
  .logo-text { font-size:1rem; }
  .hero h1, h1 { font-size:1.6rem; }
  .skill-badges .badge { font-size:.75rem; padding:6px 11px; }
}