/* ============================================================
   INFLUENCEIT DESIGN SYSTEM — v2
   Black / White / Neon Green · Premium SaaS
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --black: #0A0A0A;
    --ink: #111111;
    --card: #FFFFFF;
    --surface: #FAFAFA;
    --surface-dim: #F2F2F2;
    --white: #FFFFFF;
    --gray-900: #1A1A1A;
    --gray-600: #5C5C5C;
    --gray-400: #8A8A8A;
    --gray-200: #E4E4E4;
    --line: rgba(10,10,10,0.10);
    --line-strong: rgba(10,10,10,0.18);
    --neon: #A6FF3D;
    --neon-deep: #7ED60F;
    --neon-text: #365300;
    --neon-glow: rgba(166,255,61,0.35);
    --danger: #FF4D4D;
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 26px;
    --radius-pill: 100px;
    --ease: cubic-bezier(0.22, 1, 0.36, 1);
    --shadow-sm: 0 2px 10px rgba(10,10,10,0.05);
    --shadow-md: 0 12px 32px rgba(10,10,10,0.08);
    --shadow-lg: 0 24px 60px rgba(10,10,10,0.14);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button { font-family: 'Inter', sans-serif; cursor: pointer; }

.display { font-family: 'Space Grotesk', sans-serif; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
@media (max-width: 768px) { .section { padding: 56px 0; } .section-sm { padding: 40px 0; } }

.eyebrow {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 0.72rem; font-weight: 700; letter-spacing: 1.6px; text-transform: uppercase;
    color: var(--gray-600); margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 18px; height: 3px; background: var(--neon); border-radius: 2px; }

.section-header { max-width: 620px; margin-bottom: 40px; }
.section-header.center { max-width: 640px; margin-left: auto; margin-right: auto; text-align: center; }
.section-header.center .eyebrow { justify-content: center; }
.section-header h2 {
    font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.5rem);
    line-height: 1.15; letter-spacing: -0.5px; margin-bottom: 12px; color: var(--black);
}
.section-header p { color: var(--gray-600); font-size: 1rem; line-height: 1.7; }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-weight: 700; font-size: 0.88rem; padding: 14px 26px; border-radius: var(--radius-sm);
    border: none; text-decoration: none; cursor: pointer; transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
    white-space: nowrap;
}
.btn-neon { background: var(--neon); color: var(--neon-text); }
.btn-neon:hover { transform: translateY(-2px); box-shadow: 0 10px 24px var(--neon-glow); }
.btn-black { background: var(--black); color: var(--white); }
.btn-black:hover { transform: translateY(-2px); background: var(--gray-900); }
.btn-outline { background: transparent; color: var(--black); border: 1.5px solid var(--line-strong); }
.btn-outline:hover { border-color: var(--black); background: var(--surface); }
.btn-outline-white { background: transparent; color: var(--white); border: 1.5px solid rgba(255,255,255,0.3); }
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.btn-ghost { background: var(--surface-dim); color: var(--black); }
.btn-ghost:hover { background: var(--gray-200); }
.btn-sm { padding: 10px 18px; font-size: 0.8rem; border-radius: 10px; }
.btn-icon-only { width: 42px; height: 42px; padding: 0; border-radius: 50%; }
.btn-block { width: 100%; }

/* ===== NAVBAR ===== */
.navbar {
    background: rgba(255,255,255,0.85); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--line); padding: 14px 0; position: sticky; top: 0; z-index: 1000;
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.logo { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.35rem; color: var(--black); text-decoration: none; display: flex; align-items: center; }
.logo span { background: var(--black); color: var(--neon); padding: 1px 8px 3px; border-radius: 6px; margin-left: 3px; }
.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a { text-decoration: none; color: var(--gray-600); font-weight: 600; font-size: 0.86rem; padding: 9px 15px; border-radius: 100px; transition: all 0.2s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--black); background: var(--surface-dim); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.mobile-toggle { display: none; background: none; border: none; font-size: 1.4rem; cursor: pointer; }
@media (max-width: 960px) {
    .nav-links { display: none; } .mobile-toggle { display: block; }
}

/* ===== BADGES / TAGS ===== */
.badge { display: inline-flex; align-items: center; gap: 6px; font-size: 0.72rem; font-weight: 700; padding: 5px 12px; border-radius: 100px; }
.badge-verified { background: var(--black); color: var(--neon); }
.badge-neon { background: var(--neon); color: var(--neon-text); }
.badge-outline { background: transparent; border: 1px solid var(--line-strong); color: var(--gray-600); }
.chip { font-size: 0.72rem; font-weight: 600; background: var(--surface-dim); color: var(--gray-600); padding: 5px 12px; border-radius: 100px; display: inline-block; }

/* ===== CARDS ===== */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-md); transition: all 0.3s var(--ease); }
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

/* ===== MATCH SCORE RING ===== */
.match-ring { position: relative; width: 68px; height: 68px; flex-shrink: 0; }
.match-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.match-ring circle.bg { fill: none; stroke: var(--surface-dim); stroke-width: 6; }
.match-ring circle.fg { fill: none; stroke: var(--neon-deep); stroke-width: 6; stroke-linecap: round; transition: stroke-dashoffset 1s var(--ease); }
.match-ring .num { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.1rem; }
.match-ring.lg { width: 128px; height: 128px; }
.match-ring.lg circle { stroke-width: 8; }
.match-ring.lg .num { font-size: 2rem; flex-direction: column; }
.match-ring.lg .num small { font-size: 0.65rem; font-weight: 600; color: var(--gray-400); }

/* ===== FOOTER ===== */
.footer { background: var(--black); color: rgba(255,255,255,0.6); padding: 60px 0 28px; }
.footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 44px; }
.footer-brand { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.3rem; color: #fff; text-decoration: none; display: inline-flex; }
.footer-brand span { background: var(--neon); color: var(--neon-text); padding: 1px 8px 3px; border-radius: 6px; margin-left: 3px; }
.footer p.desc { font-size: 0.86rem; line-height: 1.75; margin-top: 14px; max-width: 300px; }
.footer h4 { font-family: 'Space Grotesk', sans-serif; color: #fff; font-size: 0.88rem; font-weight: 600; margin-bottom: 16px; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 9px; }
.footer ul a { color: rgba(255,255,255,0.55); text-decoration: none; font-size: 0.84rem; }
.footer ul a:hover { color: var(--neon); }
.footer-bottom { grid-column: 1/-1; border-top: 1px solid rgba(255,255,255,0.08); padding-top: 22px; margin-top: 26px; text-align: center; font-size: 0.8rem; }
@media (max-width: 900px) { .footer .container { grid-template-columns: 1fr 1fr; gap: 30px; } }
@media (max-width: 480px) { .footer .container { grid-template-columns: 1fr; } }

.sticky-cta {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 900; background: rgba(255,255,255,0.92);
    backdrop-filter: blur(16px); border-top: 1px solid var(--line); padding: 14px 0; transform: translateY(110%);
    transition: transform 0.3s var(--ease);
}
.sticky-cta.show { transform: translateY(0); }
.sticky-cta .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

.fade-up { opacity: 0; transform: translateY(24px); transition: all 0.6s var(--ease); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

.skeleton { background: linear-gradient(90deg, var(--surface-dim) 25%, var(--gray-200) 37%, var(--surface-dim) 63%); background-size: 400% 100%; animation: skeleton-loading 1.4s ease infinite; border-radius: 8px; }
@keyframes skeleton-loading { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--neon-deep); outline-offset: 2px; }