/*
Theme Name: VSFinder
Theme URI: https://vsfinder.com
Author: VSFinder
Description: A modern, mobile-first WordPress theme built for product comparisons. Pairs with the VSFinder Engine plugin.
Version: 1.0.0
License: GPL-2.0+
Text Domain: vsfinder
Tags: custom-colors, custom-logo, custom-menu, featured-images, responsive-layout, three-columns, two-columns, e-commerce
*/

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
	margin:0;
	font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
	font-size:18px;line-height:1.6;
	color:var(--vsf-text,#0f172a);
	background:var(--vsf-bg,#ffffff);
	-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;height:auto}
a{color:var(--vsf-primary,#1d4ed8);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.2;margin-top:0}

/* Header */
.vsf-site-header{
	position:sticky;top:0;z-index:100;
	background:rgba(255,255,255,.85);backdrop-filter:saturate(1.4) blur(14px);
	border-bottom:1px solid var(--vsf-border,#e5e9f2);
}
@media (prefers-color-scheme: dark){
	.vsf-site-header{background:rgba(11,17,32,.85)}
}
.vsf-header-inner{
	max-width:1200px;margin:0 auto;padding:14px 20px;
	display:flex;align-items:center;gap:20px;
}
.vsf-logo{
	display:flex;align-items:center;gap:10px;
	font-size:22px;font-weight:800;letter-spacing:-.02em;
	color:var(--vsf-text,#0f172a);text-decoration:none;
}
.vsf-logo:hover{text-decoration:none}
.vsf-logo-mark{
	display:inline-flex;align-items:center;justify-content:center;
	width:36px;height:36px;border-radius:10px;
	background:linear-gradient(135deg,var(--vsf-primary,#1d4ed8),var(--vsf-accent,#f59e0b));
	color:#fff;font-weight:900;font-size:16px;
}
.vsf-nav{
	margin-left:auto;display:flex;align-items:center;gap:6px;
}
.vsf-nav a{
	padding:10px 14px;border-radius:10px;
	color:var(--vsf-text,#0f172a);font-weight:600;font-size:15px;
	text-decoration:none;
}
.vsf-nav a:hover{background:var(--vsf-surface-alt,#f6f8fc);text-decoration:none}
.vsf-nav .vsf-nav-cta{background:var(--vsf-primary,#1d4ed8);color:#fff}
.vsf-nav .vsf-nav-cta:hover{background:var(--vsf-primary-hover,#1e3a8a)}

.vsf-menu-toggle{
	display:none;background:transparent;border:0;cursor:pointer;
	padding:10px;margin-left:auto;color:var(--vsf-text,#0f172a);
}
@media (max-width:780px){
	.vsf-nav{
		position:absolute;top:100%;left:0;right:0;
		background:var(--vsf-surface,#fff);
		border-bottom:1px solid var(--vsf-border,#e5e9f2);
		flex-direction:column;align-items:stretch;padding:16px;gap:4px;
		box-shadow:0 12px 24px rgba(15,23,42,.12);
		display:none;
	}
	.vsf-nav.is-open{display:flex}
	.vsf-menu-toggle{display:inline-flex}
	.vsf-nav a{padding:14px 16px;font-size:17px}
}

/* Hero on home */
.vsf-hero{
	padding:60px 20px 40px;
	background:radial-gradient(ellipse at top, rgba(29,78,216,.08), transparent 60%);
}
.vsf-hero-inner{max-width:920px;margin:0 auto;text-align:center}
.vsf-hero h1{
	font-size:clamp(32px,6vw,60px);font-weight:800;
	letter-spacing:-.03em;line-height:1.05;margin:0 0 20px;
}
.vsf-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--vsf-primary,#1d4ed8),var(--vsf-accent,#f59e0b));-webkit-background-clip:text;background-clip:text;color:transparent}
.vsf-hero p{font-size:20px;color:var(--vsf-text-dim,#64748b);margin:0 auto 32px;max-width:640px}
.vsf-hero-actions{display:flex;gap:14px;flex-wrap:wrap;justify-content:center}

/* Homepage search */
.vsf-home-search{
	margin:36px auto 0;max-width:620px;
	background:var(--vsf-surface,#fff);
	border:1px solid var(--vsf-border,#e5e9f2);
	border-radius:18px;padding:8px;
	box-shadow:0 20px 40px rgba(15,23,42,.08);
	display:flex;align-items:center;gap:8px;
	position:relative;
}
.vsf-home-search input{
	flex:1;border:0;background:transparent;outline:none;
	padding:14px 18px;font-size:17px;color:var(--vsf-text,#0f172a);
}
.vsf-home-search button{
	padding:14px 22px;border-radius:12px;border:0;cursor:pointer;
	background:var(--vsf-primary,#1d4ed8);color:#fff;font-weight:700;font-size:16px;
}
.vsf-home-search .vsf-search-results{
	position:absolute;top:calc(100% + 8px);left:0;right:0;
	background:var(--vsf-surface,#fff);
	border:1px solid var(--vsf-border,#e5e9f2);
	border-radius:14px;
	box-shadow:0 20px 40px rgba(15,23,42,.15);
	max-height:420px;overflow:auto;z-index:60;display:none;
}
.vsf-home-search .vsf-search-results.is-open{display:block}

/* Section wrappers */
.vsf-section{padding:40px 20px}
.vsf-section-inner{max-width:1200px;margin:0 auto}
.vsf-section h2{
	font-size:clamp(24px,3.5vw,36px);font-weight:800;
	letter-spacing:-.02em;margin:0 0 8px;
}
.vsf-section .vsf-section-lede{font-size:17px;color:var(--vsf-text-dim,#64748b);margin:0 0 28px}

/* Card grids */
.vsf-grid-3{display:grid;grid-template-columns:1fr;gap:18px}
@media (min-width:640px){.vsf-grid-3{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.vsf-grid-3{grid-template-columns:1fr 1fr 1fr}}
.vsf-product-card{
	background:var(--vsf-surface,#fff);border:1px solid var(--vsf-border,#e5e9f2);
	border-radius:16px;padding:20px;display:flex;flex-direction:column;align-items:center;text-align:center;
	transition:transform .15s, box-shadow .15s, border-color .15s;
	box-shadow:0 1px 2px rgba(15,23,42,.04);
}
.vsf-product-card:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(15,23,42,.1);border-color:var(--vsf-primary,#1d4ed8)}
.vsf-product-card .vsf-card-img{
	width:100%;aspect-ratio:1/1;max-width:220px;margin:0 auto 14px;
	background:var(--vsf-surface-alt,#f6f8fc);border-radius:12px;
	display:flex;align-items:center;justify-content:center;padding:16px;
}
.vsf-product-card .vsf-card-img img{max-width:100%;max-height:100%;object-fit:contain}
.vsf-product-card h3{font-size:16px;margin:0 0 8px;line-height:1.35}
.vsf-product-card h3 a{color:var(--vsf-text,#0f172a);text-decoration:none}
.vsf-product-card h3 a:hover{color:var(--vsf-primary,#1d4ed8)}
.vsf-product-card .vsf-card-meta{font-size:14px;color:var(--vsf-text-dim,#64748b);margin-bottom:12px}
.vsf-product-card .vsf-card-price{font-size:18px;font-weight:800;color:var(--vsf-text,#0f172a);margin-bottom:12px}

/* Tiles (category) */
.vsf-tile-grid{display:grid;grid-template-columns:1fr;gap:14px}
@media (min-width:640px){.vsf-tile-grid{grid-template-columns:1fr 1fr}}
@media (min-width:960px){.vsf-tile-grid{grid-template-columns:repeat(4,1fr)}}
.vsf-tile{
	display:flex;flex-direction:column;align-items:center;justify-content:center;
	padding:26px 16px;border-radius:16px;background:var(--vsf-surface,#fff);
	border:1px solid var(--vsf-border,#e5e9f2);text-align:center;
	font-weight:700;font-size:17px;color:var(--vsf-text,#0f172a);
	transition:transform .15s, box-shadow .15s, border-color .15s;
	text-decoration:none;
}
.vsf-tile:hover{transform:translateY(-2px);border-color:var(--vsf-primary,#1d4ed8);color:var(--vsf-primary,#1d4ed8);text-decoration:none;box-shadow:0 8px 24px rgba(15,23,42,.08)}
.vsf-tile-emoji{font-size:32px;margin-bottom:8px}
.vsf-tile small{display:block;font-weight:500;color:var(--vsf-text-dim,#64748b);margin-top:4px;font-size:13px}

/* Popular comparisons */
.vsf-popular{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:720px){.vsf-popular{grid-template-columns:1fr 1fr}}
.vsf-pop-item{
	display:flex;align-items:center;gap:14px;padding:14px;
	background:var(--vsf-surface,#fff);border:1px solid var(--vsf-border,#e5e9f2);
	border-radius:14px;text-decoration:none;color:var(--vsf-text,#0f172a);
	transition:border-color .15s, transform .15s;
}
.vsf-pop-item:hover{border-color:var(--vsf-primary,#1d4ed8);transform:translateY(-1px);text-decoration:none}
.vsf-pop-imgs{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.vsf-pop-imgs img{width:56px;height:56px;object-fit:contain;background:var(--vsf-surface-alt,#f6f8fc);border-radius:8px;padding:4px}
.vsf-pop-vs{font-size:13px;font-weight:700;color:var(--vsf-text-dim,#64748b);padding:4px 8px;background:var(--vsf-surface-alt,#f6f8fc);border-radius:999px}
.vsf-pop-text{min-width:0;flex:1}
.vsf-pop-title{font-weight:700;font-size:15px;line-height:1.3;margin-bottom:2px}
.vsf-pop-sub{font-size:13px;color:var(--vsf-text-dim,#64748b)}

/* Footer */
.vsf-site-footer{
	background:var(--vsf-surface-alt,#f6f8fc);
	border-top:1px solid var(--vsf-border,#e5e9f2);
	padding:40px 20px;margin-top:60px;
}
.vsf-footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:24px}
@media (min-width:780px){.vsf-footer-inner{grid-template-columns:2fr 1fr 1fr}}
.vsf-footer-brand{color:var(--vsf-text-dim,#64748b);font-size:14px;line-height:1.6}
.vsf-footer-col h4{font-size:14px;text-transform:uppercase;letter-spacing:.08em;color:var(--vsf-text-dim,#64748b);margin:0 0 10px}
.vsf-footer-col ul{list-style:none;padding:0;margin:0}
.vsf-footer-col li{margin-bottom:8px}
.vsf-footer-col a{color:var(--vsf-text,#0f172a);text-decoration:none;font-size:15px}
.vsf-footer-col a:hover{color:var(--vsf-primary,#1d4ed8)}
.vsf-footer-bottom{max-width:1200px;margin:24px auto 0;padding-top:20px;border-top:1px solid var(--vsf-border,#e5e9f2);font-size:13px;color:var(--vsf-text-dim,#64748b);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* Single product */
.vsf-single-product{padding:32px 20px}
.vsf-single-product .vsf-container{max-width:1100px}
.vsf-sp-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:860px){.vsf-sp-grid{grid-template-columns:5fr 7fr;gap:40px}}
.vsf-sp-img{background:var(--vsf-surface-alt,#f6f8fc);border-radius:18px;padding:30px;display:flex;align-items:center;justify-content:center;aspect-ratio:1/1;box-shadow:0 1px 2px rgba(15,23,42,.05)}
.vsf-sp-img img{max-width:100%;max-height:100%;object-fit:contain}
.vsf-sp-info h1{font-size:clamp(26px,4vw,38px);font-weight:800;letter-spacing:-.02em;line-height:1.2;margin:0 0 10px}
.vsf-sp-brand{display:inline-block;font-size:14px;font-weight:700;color:var(--vsf-text-dim,#64748b);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}
.vsf-sp-meta{display:flex;gap:18px;flex-wrap:wrap;margin:16px 0 24px;font-size:17px}
.vsf-sp-meta .vsf-rating{color:var(--vsf-accent,#f59e0b);font-weight:700}
.vsf-sp-meta .vsf-price{font-weight:800;font-size:24px}
.vsf-sp-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
.vsf-sp-body{color:var(--vsf-text,#0f172a);font-size:17px;line-height:1.7;margin:30px 0}
.vsf-sp-body ul{padding-left:18px}
.vsf-sp-body li{margin-bottom:8px}
.vsf-sp-specs{margin-top:40px}

/* Archive (category) */
.vsf-archive-title{font-size:clamp(28px,5vw,44px);font-weight:800;letter-spacing:-.02em;margin:0 0 10px;text-align:center}
.vsf-archive-sub{text-align:center;color:var(--vsf-text-dim,#64748b);margin-bottom:30px;font-size:17px}
.vsf-archive-sub a{font-weight:600}

/* Trust row */
.vsf-trust{display:flex;gap:22px;flex-wrap:wrap;justify-content:center;color:var(--vsf-text-dim,#64748b);font-size:14px;margin-top:22px}
.vsf-trust span{display:inline-flex;align-items:center;gap:6px}