/* ═══════════════════════════════════════════════════
   VITALSPACE DESIGN SYSTEM v3.0 — Dark Glassmorphism
   Shared across all pages
   ═══════════════════════════════════════════════════ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg-primary: #0a0e17;
    --bg-secondary: #0f1724;
    --bg-elevated: #141d2e;
    --blue-50: #eef6ff;
    --blue-100: #d9ebff;
    --blue-200: #bcdcff;
    --blue-300: #8ec8ff;
    --blue-400: #59a8ff;
    --blue-500: #3388ff;
    --blue-600: #1a6aff;
    --blue-700: #0d52e8;
    --blue-800: #1142bb;
    --blue-900: #143b93;
    --glow-blue: #3388ff;
    --glow-soft: rgba(51,136,255,0.15);
    --glow-med: rgba(51,136,255,0.25);
    --glow-strong: rgba(51,136,255,0.4);
    --text-primary: #f0f4f8;
    --text-secondary: #8899aa;
    --text-tertiary: #556677;
    --text-accent: var(--blue-400);
    --green-500: #22c55e;
    --amber-500: #f59e0b;
    --red-500: #ef4444;
    /* ═══ THEME-BRIDGE (used by page inline styles) ═══ */
    --card-bg: rgba(15,23,36,0.4);
    --card-bg-soft: rgba(15,23,36,0.3);
    --border-subtle: rgba(51,136,255,0.06);
    --border-hover: rgba(51,136,255,0.2);
    --highlight-bg: rgba(51,136,255,0.05);
    --highlight-border: rgba(51,136,255,0.15);
    --table-head-bg: rgba(15,23,36,0.6);
    --table-highlight: rgba(51,136,255,0.08);
    --table-highlight-hover: rgba(51,136,255,0.07);
    --table-row-hover: rgba(51,136,255,0.03);
    --badge-green-bg: rgba(34,197,94,0.1);
    --badge-green-border: rgba(34,197,94,0.2);
    --badge-blue-bg: rgba(51,136,255,0.15);
    --badge-blue-bg-soft: rgba(51,136,255,0.06);
    --icon-circle-bg: rgba(51,136,255,0.12);
    --icon-circle-bg-soft: rgba(51,136,255,0.06);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    --ease: cubic-bezier(0.16,1,0.3,1);
    --dur-fast: 150ms;
    --dur-norm: 250ms;
    --dur-slow: 400ms;
}

html { font-size: 16px; scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(51,136,255,0.10) 0%, transparent 70%);
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4, h5, h6 { color: var(--text-primary); font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.01em; }
h4 { font-size: 1.125rem; font-weight: 600; }
p { color: var(--text-secondary); }
a { color: var(--text-accent); text-decoration: none; transition: color var(--dur-fast); }
a:hover { color: var(--blue-300); }

.section-label {
    font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--blue-400); margin-bottom: 0.75rem;
    display: block;
}

/* ── LAYOUT ── */
.container { max-width: 1152px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 5rem 0; position: relative; }
.section-divider {
    border: 0; border-top: 1px solid rgba(51,136,255,0.08);
    box-shadow: 0 -1px 20px rgba(51,136,255,0.04); margin: 0;
}

/* ── GLASS SYSTEM ── */
.glass-subtle {
    background: rgba(15,23,36,0.4);
    backdrop-filter: blur(8px) saturate(120%);
    -webkit-backdrop-filter: blur(8px) saturate(120%);
    border: 1px solid rgba(51,136,255,0.08);
}
.glass-card {
    background: rgba(15,23,36,0.6);
    backdrop-filter: blur(12px) saturate(130%);
    -webkit-backdrop-filter: blur(12px) saturate(130%);
    border: 1px solid rgba(51,136,255,0.12);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3), inset 0 1px 0 rgba(255,255,255,0.05);
    border-radius: var(--radius-lg);
    transition: all var(--dur-norm) var(--ease);
}
.glass-card:hover {
    border-color: rgba(51,136,255,0.25);
    box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 20px rgba(51,136,255,0.1), inset 0 1px 0 rgba(255,255,255,0.08);
    transform: translateY(-2px);
}
.glass-hero {
    background: rgba(51,136,255,0.08);
    backdrop-filter: blur(14px) saturate(150%);
    -webkit-backdrop-filter: blur(14px) saturate(150%);
    border: 1px solid rgba(51,136,255,0.2);
    box-shadow: 0 12px 48px rgba(51,136,255,0.15), 0 4px 16px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.08);
    border-radius: var(--radius-xl);
    transition: all var(--dur-norm) var(--ease);
}
.glass-hero:hover {
    border-color: rgba(51,136,255,0.35);
    box-shadow: 0 16px 56px rgba(51,136,255,0.2), 0 6px 20px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.1);
    transform: translateY(-3px);
}
@supports not (backdrop-filter: blur(10px)) {
    .glass-card, .glass-subtle, .glass-hero { background: rgba(15,23,36,0.92); }
}

/* ── AMBIENT ORBS ── */
.orb {
    position: absolute; border-radius: 50%; filter: blur(80px);
    pointer-events: none; z-index: 0;
}
.orb-blue { background: rgba(51,136,255,0.18); }
.orb-purple { background: rgba(99,102,241,0.10); }
.orb-green { background: rgba(34,197,94,0.08); }

/* ── GRID BG ── */
.grid-bg {
    background-image:
        linear-gradient(rgba(51,136,255,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(51,136,255,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* ── BUTTONS ── */
.btn-primary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
    color: #fff; font-weight: 600; font-size: 0.9375rem;
    padding: 0.8rem 1.75rem; border-radius: var(--radius-full); border: none;
    box-shadow: 0 4px 16px rgba(51,136,255,0.3), 0 1px 3px rgba(0,0,0,0.2);
    transition: all var(--dur-norm) var(--ease); cursor: pointer; text-decoration: none;
}
.btn-primary:hover {
    background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
    box-shadow: 0 6px 24px rgba(51,136,255,0.4), 0 2px 6px rgba(0,0,0,0.2);
    transform: translateY(-1px); color: #fff;
}
.btn-secondary {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: transparent; color: var(--blue-400); font-weight: 500;
    padding: 0.8rem 1.75rem; border-radius: var(--radius-full);
    border: 1px solid rgba(51,136,255,0.3);
    transition: all var(--dur-norm) var(--ease); cursor: pointer; text-decoration: none;
}
.btn-secondary:hover {
    background: rgba(51,136,255,0.08); border-color: rgba(51,136,255,0.5);
    color: var(--blue-300);
}
.btn-ghost {
    display: inline-flex; align-items: center; gap: 0.375rem;
    background: transparent; color: var(--blue-400); font-weight: 600;
    font-size: 0.875rem; padding: 0.5rem 0; border: none;
    transition: all var(--dur-fast); cursor: pointer; text-decoration: none;
}
.btn-ghost:hover { color: var(--blue-300); gap: 0.625rem; }
.btn-ghost i { width: 16px; height: 16px; }

/* ── NAVIGATION ── */
.nav {
    position: fixed; top: 0; width: 100%; z-index: 100;
    padding: 0.75rem 0;
    background: rgba(10,14,23,0.5);
    backdrop-filter: blur(12px) saturate(130%);
    -webkit-backdrop-filter: blur(12px) saturate(130%);
    border-bottom: 1px solid rgba(51,136,255,0.06);
    transition: all var(--dur-norm);
}
.nav.scrolled {
    background: rgba(10,14,23,0.85);
    border-bottom-color: rgba(51,136,255,0.12);
    box-shadow: 0 4px 24px rgba(0,0,0,0.3);
}
.nav-inner {
    max-width: 1152px; margin: 0 auto; padding: 0 1.5rem;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 1.25rem; font-weight: 800; color: var(--text-primary);
    text-decoration: none;
}
.nav-logo i { color: var(--blue-400); }
.nav-links { display: flex; align-items: center; gap: 0.25rem; list-style: none; }
.nav-links a {
    color: var(--text-secondary); font-size: 0.9375rem; font-weight: 500;
    padding: 0.5rem 0.875rem; border-radius: var(--radius-sm);
    transition: all var(--dur-fast); text-decoration: none;
}
.nav-links a:hover { color: var(--text-primary); background: rgba(51,136,255,0.06); }
.nav-links a.active { color: var(--blue-400); }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a { display: flex; align-items: center; gap: 0.25rem; }
.nav-dropdown > a::after {
    content: ''; width: 0; height: 0;
    border-left: 4px solid transparent; border-right: 4px solid transparent;
    border-top: 4px solid currentColor; margin-left: 2px;
    transition: transform var(--dur-fast);
}
.dropdown-menu {
    position: absolute; top: calc(100% + 0.5rem); left: 50%; transform: translateX(-50%);
    min-width: 220px; padding: 0.5rem;
    background: rgba(15,23,36,0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(51,136,255,0.12);
    border-radius: var(--radius-md);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    opacity: 0; visibility: hidden;
    transition: all var(--dur-fast) var(--ease);
}
.nav-dropdown:hover .dropdown-menu { opacity: 1; visibility: visible; }
.nav-dropdown:hover > a::after { transform: rotate(180deg); }
.dropdown-menu a {
    display: block; padding: 0.5rem 0.75rem; border-radius: var(--radius-sm);
    font-size: 0.875rem; color: var(--text-secondary);
}
.dropdown-menu a:hover { background: rgba(51,136,255,0.08); color: var(--text-primary); }

.nav-cta { margin-left: 0.5rem; display: flex; align-items: center; gap: 0.75rem; }

/* Mobile menu */
.mobile-toggle {
    display: none; background: none; border: none; cursor: pointer;
    color: var(--text-primary); padding: 0.5rem;
}
.mobile-menu {
    display: none; position: fixed; top: 0; right: 0; bottom: 0;
    width: 300px; max-width: 85vw; z-index: 200;
    background: rgba(10,14,23,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(51,136,255,0.1);
    padding: 5rem 1.5rem 2rem;
    transform: translateX(100%);
    transition: transform var(--dur-slow) var(--ease);
}
.mobile-menu.open { transform: translateX(0); display: block; }
.mobile-overlay {
    display: none; position: fixed; inset: 0; z-index: 199;
    background: rgba(0,0,0,0.5);
}
.mobile-overlay.open { display: block; }
.mobile-menu a {
    display: block; padding: 0.75rem 0; color: var(--text-secondary);
    font-size: 1rem; font-weight: 500; border-bottom: 1px solid rgba(51,136,255,0.06);
    text-decoration: none;
}
.mobile-menu a:hover { color: var(--text-primary); }
.mobile-menu .mobile-section-title {
    font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
    text-transform: uppercase; color: var(--blue-400);
    margin-top: 1.5rem; margin-bottom: 0.5rem;
}
.mobile-close {
    position: absolute; top: 1rem; right: 1rem;
    background: none; border: none; color: var(--text-secondary);
    cursor: pointer; padding: 0.5rem;
}

/* ── FOOTER ── */
.footer {
    background: var(--bg-secondary);
    border-top: 1px solid rgba(51,136,255,0.06);
    padding: 4rem 0 2rem;
}
.footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 3rem; margin-bottom: 3rem;
}
.footer-brand p { font-size: 0.875rem; color: var(--text-tertiary); margin-top: 0.75rem; line-height: 1.6; }
.footer h4 {
    font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.05em;
    text-transform: uppercase; color: var(--text-primary);
    margin-bottom: 1rem;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 0.5rem; }
.footer-links a {
    font-size: 0.875rem; color: var(--text-tertiary);
    transition: color var(--dur-fast); text-decoration: none;
}
.footer-links a:hover { color: var(--blue-400); }
.footer-contact li {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.875rem; color: var(--text-tertiary);
    margin-bottom: 0.5rem; list-style: none;
}
.footer-contact i { color: var(--blue-400); width: 16px; height: 16px; flex-shrink: 0; }
.footer-bottom {
    border-top: 1px solid rgba(51,136,255,0.06);
    padding-top: 1.5rem;
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 1rem;
    font-size: 0.8125rem; color: var(--text-tertiary);
}
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { color: var(--text-tertiary); text-decoration: none; }
.footer-legal a:hover { color: var(--blue-400); }

/* ── PAGE HERO (subpages) ── */
.page-hero {
    padding: 8rem 0 4rem; position: relative; overflow: hidden;
}
.page-hero .breadcrumb {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 0.8125rem; color: var(--text-tertiary);
    margin-bottom: 1.5rem;
}
.page-hero .breadcrumb a { color: var(--text-tertiary); }
.page-hero .breadcrumb a:hover { color: var(--blue-400); }
.page-hero .breadcrumb span { color: var(--text-tertiary); }

/* ── FEATURE LIST ── */
.feature-list { list-style: none; }
.feature-list li {
    display: flex; align-items: flex-start; gap: 0.75rem;
    padding: 0.5rem 0; font-size: 0.9375rem;
}
.feature-list li i { color: var(--blue-400); flex-shrink: 0; margin-top: 2px; }

/* ── SPEC TABLE ── */
.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid rgba(51,136,255,0.06); }
.spec-table td {
    padding: 0.75rem 0; font-size: 0.9375rem;
}
.spec-table td:first-child {
    color: var(--text-tertiary); font-weight: 500; width: 40%;
}
.spec-table td:last-child { color: var(--text-primary); }

/* ── PRICING CARD ── */
.pricing-card {
    padding: 2.5rem; text-align: center;
}
.pricing-card .price {
    font-size: clamp(2rem, 4vw, 3rem); font-weight: 800;
    color: var(--text-primary); margin: 1rem 0 0.25rem;
}
.pricing-card .price-note {
    font-size: 0.8125rem; color: var(--text-tertiary);
}

/* ── COMPARISON TABLE ── */
.comparison-table { width: 100%; border-collapse: collapse; }
.comparison-table th {
    padding: 1rem; text-align: center; font-size: 0.875rem;
    font-weight: 600; color: var(--text-primary);
    border-bottom: 1px solid rgba(51,136,255,0.12);
}
.comparison-table td {
    padding: 0.75rem 1rem; text-align: center; font-size: 0.875rem;
    border-bottom: 1px solid rgba(51,136,255,0.06);
    color: var(--text-secondary);
}
.comparison-table td:first-child {
    text-align: left; font-weight: 500; color: var(--text-primary);
}
.comparison-table .highlight-col {
    background: rgba(51,136,255,0.05);
}

/* ── SCROLL REVEAL ── */
.reveal {
    opacity: 0; transform: translateY(20px);
    transition: all 500ms var(--ease);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── FORM ELEMENTS ── */
.form-field { display: flex; flex-direction: column; gap: 0.375rem; }
.form-field.full { grid-column: 1 / -1; }
.form-field label {
    font-size: 0.8125rem; font-weight: 500; color: var(--text-secondary);
}
.form-field input,
.form-field select,
.form-field textarea {
    background: var(--card-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    padding: 0.75rem 1rem; font-size: 0.9375rem;
    font-family: inherit;
    transition: all var(--dur-fast);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none; border-color: var(--blue-500);
    box-shadow: 0 0 0 3px rgba(51,136,255,0.15);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--text-tertiary); }
.form-field select { appearance: none; cursor: pointer; }
.form-field textarea { resize: vertical; min-height: 100px; }

/* ── CTA BANNER ── */
.cta-banner {
    padding: 3rem; text-align: center;
    position: relative; overflow: hidden;
}
.cta-banner h2 { margin-bottom: 0.75rem; }
.cta-banner p { margin-bottom: 1.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }

/* ── CROSS-SELL ── */
.cross-sell-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.cross-sell-card { padding: 1.5rem; }
.cross-sell-card i { color: var(--blue-400); margin-bottom: 0.75rem; display: block; }
.cross-sell-card h4 { margin-bottom: 0.5rem; }
.cross-sell-card p { font-size: 0.875rem; margin-bottom: 1rem; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .cross-sell-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav-links, .nav-cta { display: none; }
    .mobile-toggle { display: block; }
    .section { padding: 3.5rem 0; }
    .page-hero { padding: 6.5rem 0 3rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-legal { justify-content: center; }
    .glass-card, .glass-hero {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
}

/* ── Cookie Consent ── */
.cookie-consent {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 9999;
    padding: 1rem 1.5rem;
    background: rgba(15,23,36,0.95);
    backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid rgba(51,136,255,0.12);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1);
}
.cookie-consent.visible { transform: translateY(0); }
.cookie-consent-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    gap: 1.5rem; flex-wrap: wrap;
}
.cookie-consent-text {
    font-size: 0.8125rem; color: var(--text-secondary); line-height: 1.6; flex: 1; min-width: 280px;
}
.cookie-consent-text a { color: var(--blue-400); text-decoration: underline; }
.cookie-consent-actions { display: flex; gap: 0.5rem; flex-shrink: 0; }
.cookie-consent-actions button {
    padding: 0.5rem 1.25rem; border-radius: var(--radius-full);
    font-size: 0.8125rem; font-weight: 600; cursor: pointer;
    border: none; transition: all var(--dur-fast) var(--ease);
}
.cookie-accept {
    background: var(--blue-500); color: #fff;
}
.cookie-accept:hover { background: var(--blue-400); }
.cookie-decline {
    background: rgba(255,255,255,0.06); color: var(--text-secondary);
    border: 1px solid rgba(255,255,255,0.1) !important;
}
.cookie-decline:hover { background: rgba(255,255,255,0.1); }