/* ============================================================
   UMETA Shared Styles — used across all sub-pages
   ============================================================ */
:root {
    --primary: #0A1628;
    --primary-light: #132440;
    --secondary: #1B3A5C;
    --accent: #0066FF;
    --accent-light: #3388FF;
    --accent-gradient: linear-gradient(135deg, #0066FF 0%, #00C2FF 100%);
    --accent-gradient-soft: linear-gradient(135deg, rgba(0,102,255,0.08) 0%, rgba(0,194,255,0.05) 100%);
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --bg-white: #FFFFFF;
    --bg-light: #F8FAFC;
    --bg-gray: #F1F5F9;
    --border: #E2E8F0;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 10px 25px -3px rgba(0,0,0,0.08), 0 4px 10px -4px rgba(0,0,0,0.05);
    --shadow-xl: 0 20px 50px -12px rgba(0,0,0,0.15);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --max-width: 1280px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-primary);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo { display: flex; align-items: center; }
.logo img { height: 44px; width: auto; }

.nav { display: flex; align-items: center; gap: 4px; }

.nav-link {
    padding: 10px 18px;
    font-size: 14.5px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 8px;
    transition: var(--transition);
    cursor: pointer;
}

.nav-link:hover {
    color: var(--accent);
    background: rgba(0,102,255,0.05);
}

.nav-link.active {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,102,255,0.35);
}

.nav-cta { margin-left: 12px; }

.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    background: none;
    border: none;
}

.mobile-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.mobile-toggle.active span:nth-child(2) { opacity: 0; }
.mobile-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile Nav */
.mobile-nav {
    position: fixed;
    top: 0; right: -100%;
    width: 320px; height: 100vh;
    background: #fff;
    z-index: 999;
    padding: 100px 32px 32px;
    transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
}

.mobile-nav.open { right: 0; }

.mobile-nav a {
    display: block;
    padding: 14px 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--primary);
    border-bottom: 1px solid var(--bg-gray);
}

.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10,22,40,0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.mobile-overlay.open { opacity: 1; pointer-events: auto; }

/* Page Banner */
.page-banner {
    position: relative;
    height: 420px;
    display: flex;
    align-items: center;
    background: var(--primary);
    overflow: hidden;
    margin-top: 72px;
}

.page-banner img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.page-banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(10,22,40,0.9) 0%, rgba(10,22,40,0.7) 100%);
    z-index: 1;
}

.page-banner-content {
    position: relative;
    z-index: 2;
}

.page-banner-label {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--accent-light);
    margin-bottom: 16px;
    background: rgba(0,102,255,0.2);
    padding: 6px 16px;
    border-radius: 50px;
}

.page-banner h1 {
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 900;
    color: #fff;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.page-banner p {
    font-size: 17px;
    color: rgba(255,255,255,0.7);
    max-width: 600px;
    line-height: 1.7;
}

/* Breadcrumb */
.breadcrumb {
    padding: 16px 0;
    font-size: 13px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.breadcrumb a { color: var(--accent); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { color: var(--text-secondary); }

/* Content Section */
.content-section {
    padding: 80px 0;
}

.content-section.alt {
    background: var(--bg-light);
}

.content-section h2 {
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.content-section h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    margin-top: 32px;
}

.content-section p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
}

.content-section ul {
    list-style: disc;
    padding-left: 24px;
    margin-bottom: 20px;
}

.content-section li {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 8px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.content-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.content-image img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    border-radius: var(--radius-lg);
}

/* Feature Grid */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.feature-card {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: transparent;
    transform: translateY(-2px);
}

.feature-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
    margin-top: 16px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.feature-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius-sm);
    background: var(--accent-gradient-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 20px;
    font-weight: 700;
}

/* CTA Section */
.cta-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.cta-inner {
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    padding: 56px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-inner::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 400px; height: 400px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content { position: relative; z-index: 1; }

.cta-inner h2 {
    color: #fff;
    font-size: clamp(26px, 3.5vw, 36px);
    font-weight: 800;
    margin-bottom: 12px;
}

.cta-inner p {
    color: rgba(255,255,255,0.85);
    font-size: 16px;
    margin-bottom: 28px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    letter-spacing: 0.01em;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,102,255,0.35);
}

.btn-primary:hover {
    box-shadow: 0 8px 28px rgba(0,102,255,0.5);
    transform: translateY(-2px);
}

.btn-white {
    background: #fff;
    color: var(--primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
}

.btn-outline:hover {
    background: var(--accent);
    color: #fff;
}

/* Footer */
.footer {
    background: var(--primary);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 32px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    margin-top: 16px;
    font-size: 14px;
    line-height: 1.7;
    max-width: 280px;
}

.footer h4 {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 20px;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent-light); }

.footer-contact p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 6px;
}

.footer-contact .address { margin-bottom: 16px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 13px;
}

.footer-social { display: flex; gap: 12px; }

.footer-social a {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    transition: var(--transition);
}

.footer-social a:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.footer .logo img { filter: brightness(0) invert(1); }

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 24px;
    transition: gap 0.2s;
}

.back-link:hover { gap: 10px; }

/* Responsive */
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .content-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav { display: none; }
    .mobile-toggle { display: flex; }
    .feature-grid { grid-template-columns: 1fr; }
    .page-banner { height: 320px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .cta-inner { padding: 40px 24px; }
    .content-section { padding: 56px 0; }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }
}