:root {
--bg: #f8fafc;
--surface: #ffffff;
--text: #1e293b;
--text-secondary: #64748b;
--text-muted: #94a3b8;
--primary: #2563eb;
--primary-dark: #1d4ed8;
--primary-light: #3b82f6;
--accent: #f59e0b;
--accent-light: #fef3c7;
--border: #e2e8f0;
--border-light: #f1f5f9;
--shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.03);
--shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
--shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.10);
--shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.12);
--radius: 16px;
--radius-sm: 10px;
--radius-xs: 8px;
--transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
background: var(--bg);
color: var(--text);
line-height: 1.7;
-webkit-font-smoothing: antialiased;
font-size: 16px;
overflow-x: hidden;
width: 100%;
}
.container { max-width: 1240px; margin: 0 auto; padding: 0 28px; width: 100%; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 28px; }
header {
background: rgba(255, 255, 255, 0.92);
backdrop-filter: blur(18px);
-webkit-backdrop-filter: blur(18px);
position: sticky;
top: 0;
z-index: 100;
border-bottom: 1px solid var(--border);
}
.header-inner {
display: flex;
justify-content: space-between;
align-items: center;
padding: 14px 0;
}
.logo {
font-size: 1.45rem;
font-weight: 800;
color: #0f172a;
text-decoration: none;
display: flex;
align-items: center;
gap: 9px;
letter-spacing: -0.3px;
}
.logo-img {
width: 90px;
border-radius: 8px;
display: flex;
align-items: center;
justify-content: center;
margin: 0 10px;
box-shadow: 0 3px 10px rgba(0,0,0,0.1);
overflow: hidden;
}
.logo-img img {
border-style: none;
display: inline-block;
width: auto;
height: auto;
max-width: 100%;
max-height: 100%;
vertical-align: middle;
}
.nav-menu {
display: flex;
list-style: none;
gap: 10px;
align-items: center;
}
.nav-menu > li { position: relative; }
.nav-menu a {
text-decoration: none;
color: #475569;
font-weight: 500;
font-size: 0.925rem;
transition: color var(--transition);
display: block;
padding: 10px 16px;
border-radius: 8px;
white-space: nowrap;
}
.nav-menu a:hover { color: var(--primary); background: #f8fafc; }
.nav-cta {
background: var(--primary) !important;
color: #fff !important;
padding: 10px 22px !important;
border-radius: 25px !important;
font-weight: 600 !important;
font-size: 0.9rem !important;
transition: all var(--transition) !important;
box-shadow: 0 2px 10px rgba(37, 99, 235, 0.25);
margin-left: 8px;
}
.nav-cta:hover { background: var(--primary-dark) !important; transform: translateY(-1px); }
.arrow-icon {
font-size: 1.2rem;
margin-left: 6px;
display: inline-block;
transition: transform 0.2s;
cursor: pointer;
}
.dropdown.open > .arrow-icon { transform: rotate(180deg); }
.dropdown-menu {
position: absolute;
top: 100%;
left: 0;
background: #fff;
border-radius: 12px;
box-shadow: var(--shadow-lg);
border: 1px solid var(--border-light);
min-width: 260px;
padding: 8px 0;
opacity: 0;
visibility: hidden;
transform: translateY(8px);
transition: all 0.2s;
list-style: none;
z-index: 200;
}
.dropdown-menu li a {
padding: 10px 20px;
font-size: 0.9rem;
color: #334155;
font-weight: 500;
display: block;
}
.dropdown-menu li a:hover { background: #f1f5f9; color: var(--primary); }
.hamburger {
display: none;
flex-direction: column;
cursor: pointer;
gap: 6px;
background: none;
border: none;
padding: 8px;
z-index: 110;
}
.hamburger span {
width: 26px;
height: 2.5px;
background: #0f172a;
border-radius: 3px;
transition: all 0.3s;
transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
.back-to-top {
position: fixed;
bottom: 30px;
right: 30px;
width: 48px;
height: 48px;
background: var(--primary);
color: #fff;
border: none;
border-radius: 50%;
box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
font-size: 1.2rem;
opacity: 0;
visibility: hidden;
transform: translateY(10px);
transition: all 0.3s ease;
z-index: 99;
}
.back-to-top.visible {
opacity: 1;
visibility: visible;
transform: translateY(0);
}
.back-to-top:hover {
background: var(--primary-dark);
transform: translateY(-3px);
box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
}

/* ===== ABOUT HERO (banner-md.jpg) ===== */
.about-hero {
background: linear-gradient(rgba(0, 0, 0, 0.70), rgba(0, 0, 0, 0.70)), url('/static/images/banner-md.jpg') no-repeat center center/cover;
color: #fff;
padding: 100px 0 110px;
text-align: center;
position: relative;
min-height: 380px;
display: flex;
align-items: center;
overflow: hidden;
width: 100%;
}
.about-hero .bg-orb {
position: absolute;
border-radius: 50%;
filter: blur(120px);
opacity: 0.08;
pointer-events: none;
z-index: 1;
}
.about-hero .bg-orb.orb1 { width: 700px; height: 700px; background: #2563eb; top: -300px; right: -180px; }
.about-hero .bg-orb.orb2 { width: 500px; height: 500px; background: #3b82f6; bottom: -220px; left: -140px; }
.about-hero .container { position: relative; z-index: 2; }
.about-hero .badge {
display: inline-block;
background: rgba(255, 255, 255, 0.10);
border: 1px solid rgba(255, 255, 255, 0.20);
border-radius: 30px;
padding: 7px 18px;
font-size: 0.85rem;
margin-bottom: 22px;
}
.about-hero h1 {
font-size: 2rem;
font-weight: 800;
letter-spacing: -0.8px;
margin-bottom: 20px;
max-width: 900px;
margin-left: auto;
margin-right: auto;
}
.about-hero h1 .highlight {
background: linear-gradient(135deg, #60a5fa, #93c5fd, #bfdbfe);
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}
.about-hero p {
font-size: 1.2rem;
color: #cbd5e1;
max-width: 740px;
margin: 0 auto 34px;
}
.about-hero p strong { color: #f1f5f9; font-weight: 600; }

section { padding: 80px 0; width: 100%; }
.section-label {
display: inline-block;
text-transform: uppercase;
font-size: 0.78rem;
font-weight: 700;
letter-spacing: 1.6px;
color: var(--primary);
margin-bottom: 10px;
}
.section-title { text-align: center; margin-bottom: 50px; }
.section-title h2 { font-size: 2.2rem; font-weight: 800; color: #0f172a; margin-bottom: 12px; letter-spacing: -0.4px; }
.section-title p { color: #64748b; font-size: 1.08rem; max-width: 680px; margin: 0 auto; }
.bg-white-section { background: #ffffff; }

.about-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 50px;
align-items: center;
}
.about-grid .about-text h2 {
font-size: 2rem;
font-weight: 800;
color: #0f172a;
margin-bottom: 16px;
letter-spacing: -0.3px;
}
.about-grid .about-text p {
color: #475569;
font-size: 1.02rem;
margin-bottom: 18px;
line-height: 1.8;
}
.about-grid .about-text .badge-list {
display: flex;
flex-wrap: wrap;
gap: 12px;
margin-top: 20px;
}
.about-grid .about-text .badge-list span {
background: #eff6ff;
color: #1e40af;
padding: 6px 18px;
border-radius: 30px;
font-weight: 600;
font-size: 0.85rem;
}
.about-grid .about-image {
background: #eef2f6;
border-radius: var(--radius);
min-height: 300px;
background-size: cover;
background-position: center;
border: 1px solid var(--border-light);
box-shadow: var(--shadow);
}

.values-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 28px;
}
.value-card {
background: #fff;
padding: 36px 28px;
border-radius: var(--radius);
border: 1px solid var(--border-light);
text-align: center;
transition: all var(--transition);
box-shadow: var(--shadow-sm);
}
.value-card:hover {
transform: translateY(-6px);
box-shadow: var(--shadow-lg);
border-color: #dde4f0;
}
.value-card .value-icon {
font-size: 2.5rem;
margin-bottom: 14px;
display: block;
color: var(--primary);
}
.value-card h4 {
font-size: 1.2rem;
font-weight: 700;
margin-bottom: 8px;
}
.value-card p {
color: #64748b;
font-size: 0.95rem;
}

.stats-section {
background: #f1f5f9;
padding: 56px 0;
}
.stats-row {
display: flex;
justify-content: center;
gap: 56px;
flex-wrap: wrap;
text-align: center;
}
.stat-item .stat-number {
font-size: 2.6rem;
font-weight: 800;
color: var(--primary);
}
.stat-item .stat-label {
color: #64748b;
font-size: 0.95rem;
margin-top: 2px;
}

.service-area-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 20px;
}
.service-area-item {
background: #fff;
padding: 24px 18px;
border-radius: var(--radius-sm);
border: 1px solid var(--border-light);
text-align: center;
transition: all var(--transition);
}
.service-area-item:hover {
box-shadow: var(--shadow);
transform: translateY(-3px);
}
.service-area-item .sa-icon {
font-size: 2rem;
margin-bottom: 10px;
display: block;
color: var(--primary);
}
.service-area-item h5 {
font-weight: 700;
font-size: 1rem;
margin-bottom: 5px;
}
.service-area-item p {
color: #64748b;
font-size: 0.88rem;
}

.why-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 24px;
max-width: 100%;
overflow: hidden;
}
.why-card {
background: #fff;
padding: 30px 24px;
border-radius: var(--radius);
border: 1px solid var(--border-light);
transition: all var(--transition);
}
.why-card:hover {
box-shadow: var(--shadow);
transform: translateY(-3px);
}
.why-card .why-icon {
font-size: 2rem;
display: block;
margin-bottom: 12px;
}
.why-card h4 {
font-weight: 700;
font-size: 1.1rem;
margin-bottom: 6px;
}
.why-card p {
color: #64748b;
font-size: 0.93rem;
}

.cta-banner {
background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
color: #fff;
text-align: center;
padding: 64px 28px;
border-radius: 20px;
margin: 20px 0;
position: relative;
overflow: hidden;
}
.cta-banner::before {
content: '';
position: absolute;
width: 350px;
height: 350px;
background: rgba(255, 255, 255, 0.04);
border-radius: 50%;
top: -100px;
right: -80px;
}
.cta-banner h2 {
font-size: 2rem;
margin-bottom: 14px;
position: relative;
z-index: 1;
}
.cta-banner p {
font-size: 1.1rem;
margin-bottom: 26px;
opacity: 0.9;
position: relative;
z-index: 1;
}
.cta-banner .btn {
background: #fff;
color: #2563eb;
font-size: 1rem;
padding: 15px 34px;
border-radius: 30px;
font-weight: 600;
text-decoration: none;
position: relative;
z-index: 1;
display: inline-block;
}

footer {
background: #0b1120;
color: #cbd5e1;
padding: 56px 0 28px;
width: 100%;
}
.footer-grid {
display: grid;
grid-template-columns: 2fr 1fr 1fr 1fr;
gap: 40px;
margin-bottom: 32px;
}
footer h4 {
color: #f1f5f9;
margin-bottom: 18px;
font-weight: 700;
font-size: 0.95rem;
}
footer ul { list-style: none; }
footer ul li { margin-bottom: 9px; }
footer a {
color: #94a3b8;
text-decoration: none;
transition: color var(--transition);
font-size: 0.9rem;
}
footer a:hover { color: #fff; }
.footer-bottom {
border-top: 1px solid #1e293b;
padding-top: 20px;
text-align: center;
font-size: 0.85rem;
color: #64748b;
}
@media (max-width: 1100px) {
.values-grid, .service-area-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 1024px) {
.nav-menu {
display: none;
position: absolute;
top: 100%;
left: 0;
right: 0;
background: #fff;
box-shadow: var(--shadow-xl);
flex-direction: column;
padding: 20px 24px 28px;
max-height: 80vh;
overflow-y: auto;
border-bottom: 1px solid var(--border);
border-radius: 0 0 16px 16px;
width: 100%;
}
.nav-menu.show { display: flex; }
.nav-menu > li { width: 100%; border-bottom: 1px solid #f1f5f9; }
.nav-menu a {
padding: 14px 8px;
font-size: 1rem;
font-weight: 600;
color: #0f172a;
white-space: normal;
display: flex;
justify-content: space-between;
align-items: center;
}
.nav-menu .arrow-icon {
margin-left: auto;
font-size: 1.5rem;
padding: 4px 8px;
background: #f1f5f9;
border-radius: 6px;
transition: all 0.25s;
}
.dropdown.open > .arrow-icon {
background: #e0e7ff;
color: var(--primary);
}
.dropdown-menu {
position: static;
box-shadow: none;
opacity: 1;
visibility: visible;
max-height: 0;
overflow: hidden;
transition: max-height 0.35s;
padding: 0 0 0 20px;
background: #f8fafc;
border-radius: 8px;
}
.dropdown.open > .dropdown-menu { max-height: 400px; padding: 8px 0 8px 20px; }
.dropdown-menu li a { padding: 12px 18px; font-size: 0.95rem; }
.hamburger { display: flex; }
.about-hero { padding: 70px 0 80px; }
.about-hero h1 { font-size: 2rem; }
.about-grid { grid-template-columns: 1fr; }
.about-grid .about-image { min-height: 220px; }
.values-grid, .service-area-grid { grid-template-columns: 1fr; }
.stats-row { gap: 28px; }
.section-title h2 { font-size: 1.7rem; }
.footer-grid { grid-template-columns: 1fr; }
.service-area-grid, .values-grid, .about-grid, .footer-grid, .why-grid {
max-width: 100%;
overflow: hidden;
}
.container, .container-narrow {
padding-left: 20px;
padding-right: 20px;
overflow: hidden;
}
.cta-banner {
padding: 40px 20px;
margin: 20px 0;
border-radius: 16px;
}
.cta-banner h2 { font-size: 1.5rem; }
.why-grid {
grid-template-columns: 1fr !important;
}
}
@media (max-width: 480px) {
.about-hero { padding: 60px 0 70px; min-height: 280px; }
.about-hero h1 { font-size: 1.6rem; }
.back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; }
.container, .container-narrow { padding-left: 16px; padding-right: 16px; }
.service-area-item { padding: 18px 12px; }
.value-card { padding: 24px 16px; }
.about-grid .about-text .badge-list span { font-size: 0.75rem; padding: 4px 12px; }
.cta-banner { padding: 32px 16px; }
.cta-banner h2 { font-size: 1.3rem; }
.cta-banner .btn { font-size: 0.9rem; padding: 12px 24px; }
.why-card { padding: 24px 18px; }
}
@media (min-width: 1025px) {
.nav-menu a { font-size: 0.85rem; padding: 8px 14px; }
.nav-cta { padding: 8px 18px !important; font-size: 0.85rem !important; }
.dropdown:hover > .dropdown-menu { opacity: 1; visibility: visible; transform: translateY(0); }
}
.values-grid, .service-area-grid, .about-grid, .footer-grid, .stats-row, .why-grid {
max-width: 100%;
overflow: hidden;
}
img, svg, video, iframe {
max-width: 100%;
height: auto;
}