*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Material Icons – self-hosted */
@font-face {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    font-display: block;
    src: url(fonts/material-icons.woff2) format('woff2');
}
.material-icons {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

:root {
    --color-primary: #22C7E6;
    --color-primary-dark: #0FA9C8;
    --color-primary-soft: #8BE9FF;
    --color-accent: #22C7E6;
    --color-accent-dark: #0FA9C8;
    --color-accent-soft: #8BE9FF;
    --color-deep-1: #0B1324;
    --color-deep-2: #15456A;
    --color-page-bg: #F4FAFD;
    --color-text-main: #1a1a2e;
}
body { font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif; color: var(--color-text-main); background: var(--color-page-bg); overflow-x: hidden; }

/* Navigation */
.navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: transparent; border-bottom: 1px solid transparent; transition: all 0.4s ease; }
.navbar.scrolled { background: rgba(11,19,36,0.82); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); border-bottom: 1px solid rgba(34,199,230,0.10); box-shadow: 0 4px 30px rgba(0,0,0,0.20); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo img { height: 40px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a { text-decoration: none; color: rgba(255,255,255,0.75); font-weight: 500; font-size: 0.95rem; padding: 8px 16px; border-radius: 8px; transition: color 0.3s ease, background 0.3s ease; }
.nav-links a:hover:not(.nav-cta) { color: #fff; background: rgba(255,255,255,0.08); }
.nav-links a.active:not(.nav-cta) {
    color: var(--color-primary-soft);
    background: transparent;
    font-weight: 600;
    border-bottom: 2px solid var(--color-primary);
    border-radius: 0;
    padding-bottom: 6px;
}
.nav-cta { background: var(--color-primary) !important; color: #fff !important; padding: 10px 24px !important; border-radius: 10px !important; font-weight: 600 !important; box-shadow: 0 6px 18px rgba(34,199,230,0.28); }
.nav-cta:hover { background: var(--color-primary-dark) !important; box-shadow: 0 8px 28px rgba(34,199,230,0.38) !important; transform: translateY(-1px); }
.hamburger { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: rgba(255,255,255,0.8); margin: 6px 0; transition: all 0.3s ease; border-radius: 2px; }
.mobile-menu { display: none; position: fixed; top: 72px; left: 0; right: 0; background: rgba(11,19,36,0.95); backdrop-filter: blur(20px); padding: 16px 24px; border-bottom: 1px solid rgba(34,199,230,0.10); }
.mobile-menu.open { display: flex; flex-direction: column; gap: 4px; animation: slideDown 0.3s ease; }
.mobile-menu a { text-decoration: none; color: rgba(255,255,255,0.75); font-weight: 500; padding: 12px 16px; border-radius: 8px; transition: all 0.2s; }
.mobile-menu a:hover { background: rgba(34,199,230,0.12); color: var(--color-primary-soft); }

@keyframes slideDown { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Hero */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; overflow: hidden; background: linear-gradient(160deg, #020617 0%, #0c1a3a 25%, #0e2d5a 50%, #104578 70%, #0d7377 100%); }
.hero::before { content: ''; position: absolute; top: -30%; right: -10%; width: 70%; height: 160%; background: radial-gradient(ellipse, rgba(34,199,230,0.18) 0%, rgba(14,185,129,0.06) 40%, transparent 70%); pointer-events: none; animation: heroGlow 8s ease-in-out infinite alternate; }
.hero::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 200px; background: linear-gradient(to top, var(--color-page-bg), transparent); pointer-events: none; }
@keyframes heroGlow { from { opacity: 0.7; transform: translate(0, 0) scale(1); } to { opacity: 1; transform: translate(-3%, 3%) scale(1.05); } }
.hero-orb { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; opacity: 0.4; }
.hero-orb-1 { width: 500px; height: 500px; background: rgba(34,199,230,0.15); top: -10%; left: 60%; animation: orbFloat1 10s ease-in-out infinite alternate; }
.hero-orb-2 { width: 400px; height: 400px; background: rgba(16,185,129,0.10); bottom: 10%; left: -5%; animation: orbFloat2 12s ease-in-out infinite alternate; }
@keyframes orbFloat1 { from { transform: translate(0, 0); } to { transform: translate(-40px, 30px); } }
@keyframes orbFloat2 { from { transform: translate(0, 0); } to { transform: translate(30px, -20px); } }
.hero-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(34,199,230,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(34,199,230,0.04) 1px, transparent 1px); background-size: 60px 60px; mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 30%, transparent 100%); }
.hero-inner { max-width: 1200px; margin: 0 auto; padding: 120px 24px 80px; position: relative; z-index: 2; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(34,199,230,0.10); border: 1px solid rgba(34,199,230,0.25); color: var(--color-primary-soft); padding: 6px 16px; border-radius: 100px; font-size: 0.85rem; font-weight: 500; margin-bottom: 24px; animation: fadeInUp 0.8s ease; }
.hero-badge .dot { width: 6px; height: 6px; background: var(--color-primary); border-radius: 50%; animation: pulse 2s ease-in-out infinite; }
.hero h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 750; color: #fff; line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 24px; animation: fadeInUp 0.8s ease 0.1s both; }
.hero h1 span { background: linear-gradient(135deg, var(--color-primary-soft), var(--color-primary), #10b981); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 560px; line-height: 1.7; margin-bottom: 40px; animation: fadeInUp 0.8s ease 0.2s both; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeInUp 0.8s ease 0.3s both; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--color-primary); color: #fff; text-decoration: none; padding: 14px 32px; border-radius: 14px; font-weight: 620; font-size: 1rem; border: none; cursor: pointer; transition: all 0.28s ease; box-shadow: 0 10px 28px rgba(34,199,230,0.26); }
.btn-primary:hover { background: var(--color-primary-dark); box-shadow: 0 16px 40px rgba(34,199,230,0.36); transform: translateY(-2px); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: rgba(255,255,255,0.08); color: #fff; text-decoration: none; padding: 14px 32px; border-radius: 12px; font-weight: 600; font-size: 1rem; border: 1px solid rgba(255,255,255,0.15); cursor: pointer; transition: all 0.3s ease; }
.btn-secondary:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); }

/* Sections */
.section { padding: 100px 24px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-label { display: inline-flex; align-items: center; gap: 8px; color: var(--color-primary); font-weight: 600; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 12px; }
.section-label::before { content: ''; width: 24px; height: 2px; background: var(--color-primary); border-radius: 2px; }
.section-title { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; color: #1a1a2e; margin-bottom: 16px; line-height: 1.2; }
.section-subtitle { font-size: 1.1rem; color: #6b7280; max-width: 600px; line-height: 1.7; margin-bottom: 60px; }

/* Services Cards */
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.service-card { background: #fff; border-radius: 20px; padding: 36px 28px; border: 1px solid rgba(15, 23, 42, 0.08); transition: all 0.28s ease; position: relative; overflow: hidden; box-shadow: 0 6px 22px rgba(2, 10, 28, 0.04); }
.service-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--color-primary); opacity: 0; transition: opacity 0.3s ease; }
.service-card:hover { transform: translateY(-5px); box-shadow: 0 22px 56px rgba(2, 10, 28, 0.10); border-color: rgba(34,199,230,0.30); }
.service-card:hover::before { opacity: 1; }
.service-icon { width: 52px; height: 52px; border-radius: 12px; display: flex; align-items: center; justify-content: center; margin-bottom: 20px; font-size: 24px; }
.service-icon.blue { background: rgba(34,199,230,0.12); color: var(--color-primary); }
.service-icon.green { background: rgba(16,185,129,0.1); color: #10b981; }
.service-icon.purple { background: rgba(139,92,246,0.1); color: #8b5cf6; }
.service-icon.orange { background: rgba(34,199,230,0.16); color: var(--color-primary); }
.service-card h3 { font-size: 1.15rem; font-weight: 600; color: #1a1a2e; margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; color: #6b7280; line-height: 1.7; }
.service-card a { display: inline-flex; align-items: center; gap: 4px; color: var(--color-primary); font-weight: 500; font-size: 0.9rem; text-decoration: none; margin-top: 16px; transition: gap 0.2s ease; }
.service-card a:hover { gap: 8px; }

/* Service Detail */
.service-detail-header { display: flex; align-items: center; gap: 20px; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.feature-item { display: flex; align-items: center; gap: 10px; padding: 12px 16px; background: rgba(34,199,230,0.05); border-radius: 10px; font-weight: 500; font-size: 0.95rem; color: #374151; }

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 40px; }
.stat-card { background: #fff; padding: 24px; border-radius: 12px; border: 1px solid rgba(0,0,0,0.06); }
.stat-card .number { font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.stat-card .label { font-size: 0.85rem; color: #6b7280; margin-top: 4px; }
.about-image { background: linear-gradient(135deg, var(--color-deep-1), var(--color-deep-2)); border-radius: 20px; padding: 40px; min-height: 400px; display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden; }
.about-image::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(rgba(34,199,230,0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(34,199,230,0.08) 1px, transparent 1px); background-size: 40px 40px; }
.about-feature { position: relative; z-index: 1; padding: 20px; border-left: 2px solid var(--color-primary); margin-bottom: 20px; }
.about-feature h4 { color: #fff; font-weight: 600; margin-bottom: 6px; }
.about-feature p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* Values */
.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 24px; margin-top: 40px; }
.value-card { text-align: center; padding: 32px 24px; }
.value-card .material-icons { font-size: 36px; color: var(--color-primary); margin-bottom: 16px; }
.value-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; color: #1a1a2e; }
.value-card p { font-size: 0.9rem; color: #6b7280; line-height: 1.7; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-item .icon { width: 44px; height: 44px; border-radius: 10px; background: rgba(34,199,230,0.12); color: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-item h4 { font-weight: 600; color: #1a1a2e; margin-bottom: 4px; }
.contact-item p { color: #6b7280; font-size: 0.95rem; }
.contact-item a { color: var(--color-primary); text-decoration: none; }
.contact-form { background: #fff; padding: 36px; border-radius: 20px; border: 1px solid rgba(15, 23, 42, 0.08); box-shadow: 0 10px 28px rgba(2, 10, 28, 0.05); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-weight: 500; font-size: 0.9rem; color: #374151; margin-bottom: 6px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 16px; border: 1px solid #e5e7eb; border-radius: 12px; font-family: inherit; font-size: 0.95rem; transition: all 0.2s ease; background: #fafbfc; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(34,199,230,0.2); background: #fff; }
.form-group textarea { min-height: 120px; resize: vertical; }
.btn-submit { width: 100%; padding: 14px; background: var(--color-primary); color: #fff; border: none; border-radius: 10px; font-family: inherit; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 6px 18px rgba(34,199,230,0.24); }
.btn-submit:hover { background: var(--color-primary-dark); box-shadow: 0 10px 30px rgba(34,199,230,0.34); transform: translateY(-1px); }

/* Footer */
footer { background: var(--color-deep-1); color: rgba(255,255,255,0.6); padding: 60px 24px 30px; }
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand img { height: 36px; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; max-width: 300px; }
footer h4 { color: #fff; font-weight: 600; font-size: 0.9rem; margin-bottom: 16px; }
footer ul { list-style: none; }
footer li { margin-bottom: 10px; }
footer a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
footer a:hover { color: var(--color-primary); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 0.85rem; }

/* Scroll Animation */
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* Legal Pages */
.legal-page { padding-top: 100px; min-height: 100vh; }
.legal-page .section-inner { max-width: 800px; }
.legal-page h2 { font-size: 1.4rem; font-weight: 600; margin-top: 32px; margin-bottom: 12px; color: #1a1a2e; }
.legal-page p, .legal-page li { font-size: 0.95rem; color: #4a4a4a; line-height: 1.8; margin-bottom: 12px; }
.legal-page ul { padding-left: 20px; }

/* Responsive */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .hamburger { display: block; }
    .about-grid, .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-buttons { flex-direction: column; }
    .hero-buttons a { text-align: center; justify-content: center; }
    .service-detail-header { flex-direction: column; align-items: flex-start; gap: 12px; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .about-stats { grid-template-columns: 1fr; }
}