/*
Theme Name: Vertical Jump Training
Description: Custom fast, athletic theme for verticaljumptraining.online.
Version: 1.0.0
Text Domain: vjt
*/

:root {
	--bg: #ffffff;
	--bg-alt: #f3f4f6;
	--ink: #0d1117;
	--muted: #5b6472;
	--line: #e3e6eb;
	--dark: #0b0d10;
	--accent: #ff5a1f;
	--accent-ink: #ffffff;
	--accent-dark: #d94509;
	--radius: 12px;
	--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); line-height: 1.6; font-size: 17px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-dark); }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.01em; margin: 0 0 .5em; }
.muted { color: var(--muted); }
.skip { position: absolute; left: -999px; } .skip:focus { left: 8px; top: 8px; z-index: 99; background: #fff; padding: 8px 12px; }

.wrap { width: min(1160px, 100% - 32px); margin-inline: auto; }
.wrap--narrow { width: min(760px, 100% - 32px); }
.section { padding: 64px 0; }
.section--alt { background: var(--bg-alt); }
.section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 28px; }
.section__head h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin: 0; text-transform: uppercase; font-weight: 900; }
.more { font-weight: 700; text-decoration: none; }

/* Header */
.site-header { background: var(--dark); color: #fff; position: sticky; top: 0; z-index: 20; }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; min-height: 64px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; }
.brand__mark { color: var(--accent); font-size: 1.3rem; }
.brand__text { font-weight: 800; letter-spacing: .04em; text-transform: uppercase; font-size: 1rem; margin: 0; }
.brand__text b { color: var(--accent); }
.primary-nav ul { list-style: none; display: flex; gap: 4px; margin: 0; padding: 0; }
.primary-nav a { color: #d7dbe2; text-decoration: none; font-weight: 600; padding: 8px 12px; border-radius: 8px; display: block; }
.primary-nav a:hover, .primary-nav .current-menu-item a { color: #fff; background: rgba(255,255,255,.08); }
.nav-toggle, .nav-burger { display: none; }

/* Buttons */
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; padding: 14px 26px; border-radius: 999px; border: 2px solid var(--accent); text-decoration: none; cursor: pointer; transition: transform .1s, background .15s; }
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn--ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* Hero */
.hero { background: radial-gradient(1200px 500px at 85% -10%, rgba(255,90,31,.35), transparent 60%), var(--dark); color: #fff; padding: 88px 0 96px; }
.hero { text-align: center; }
.hero__inner { max-width: 820px; margin-inline: auto; }
.eyebrow { color: var(--accent); font-weight: 800; text-transform: uppercase; letter-spacing: .14em; font-size: .85rem; margin: 0 0 12px; }
.hero h1 { font-size: clamp(2.4rem, 7vw, 4.6rem); font-weight: 900; text-transform: uppercase; margin: 0 0 20px; }
.hero h1 span { color: var(--accent); }
.lede { font-size: clamp(1.05rem, 2vw, 1.3rem); color: #c7ccd5; max-width: 620px; margin: 0 auto 32px; }
.hero__cta { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

/* Grids & cards */
.grid { display: grid; gap: 24px; }
.grid--3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .15s, transform .15s; }
.card:hover { box-shadow: 0 10px 30px rgba(13,17,23,.1); transform: translateY(-2px); }
.card__media { aspect-ratio: 16/10; background: var(--dark); display: block; }
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__ph { display: grid; place-items: center; height: 100%; color: var(--accent); font-size: 2.4rem; background: linear-gradient(135deg, #14181f, #2a1509); letter-spacing: .2em; }
.card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.card__title { font-size: 1.2rem; margin: 6px 0 8px; }
.card__title a { color: var(--ink); text-decoration: none; }
.card__title a:hover { color: var(--accent-dark); }
.card__excerpt { color: var(--muted); font-size: .95rem; margin: 0 0 12px; flex: 1; }
.tag { display: inline-block; background: rgba(255,90,31,.12); color: var(--accent-dark); font-weight: 800; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; padding: 3px 10px; border-radius: 999px; margin: 0; }
.meta { color: var(--muted); font-size: .85rem; margin: 0; }

.tile { display: flex; flex-direction: column; background: var(--dark); color: #fff; border-radius: var(--radius); padding: 28px; text-decoration: none; transition: transform .15s, box-shadow .15s; }
.tile:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgba(255,90,31,.25); }
.tile__icon { font-size: 2rem; margin-bottom: 12px; }
.tile h3 { font-size: 1.3rem; margin: 0 0 8px; }
.tile p { color: #b8bec9; margin: 0 0 16px; flex: 1; }
.tile__go { color: var(--accent); font-weight: 800; }

.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips a { display: inline-block; padding: 10px 18px; background: #fff; border: 1px solid var(--line); border-radius: 999px; color: var(--ink); text-decoration: none; font-weight: 700; }
.chips a:hover { border-color: var(--accent); color: var(--accent-dark); }
.chips span { color: var(--muted); font-weight: 500; margin-left: 4px; }

/* Signup band */
.signup { background: var(--accent); color: #fff; padding: 56px 0; text-align: center; }
.signup h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; text-transform: uppercase; }
.signup p { max-width: 560px; margin: 0 auto 20px; }
.signup__inner > div { max-width: 520px; margin-inline: auto; }
.admin-note { background: rgba(0,0,0,.25); padding: 10px 14px; border-radius: 8px; font-size: .9rem; }

/* Pages / prose */
.page-head { margin-bottom: 28px; }
.page-head h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; }
.prose { font-size: 1.08rem; }
.prose h2 { margin-top: 2em; font-size: 1.7rem; } .prose h3 { margin-top: 1.6em; font-size: 1.3rem; }
.prose table { border-collapse: collapse; width: 100%; margin: 1.4em 0; font-size: .97rem; display: block; overflow-x: auto; }
.prose th, .prose td { border: 1px solid var(--line); padding: 8px 12px; text-align: left; }
.prose th { background: var(--bg-alt); }
.prose blockquote { border-left: 4px solid var(--accent); margin: 1.4em 0; padding: .2em 0 .2em 1.2em; color: var(--muted); }
.featured { border-radius: var(--radius); margin-bottom: 28px; }
.pagination { margin-top: 32px; } .pagination .nav-links { display: flex; gap: 8px; flex-wrap: wrap; }
.page-numbers { padding: 8px 14px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.page-numbers.current { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Tools */
.tool { background: var(--bg-alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; margin: 1.5em 0; }
.tool__row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; margin-bottom: 20px; }
.tool label { display: flex; flex-direction: column; gap: 6px; font-weight: 700; font-size: .95rem; }
.tool .hint, .hint { font-weight: 400; color: var(--muted); font-size: .85rem; }
.tool input, .tool select { font: inherit; padding: 12px; border: 1px solid #c8cdd6; border-radius: 8px; background: #fff; width: 100%; }
.tool input:focus, .tool select:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
.tool__result { display: none; margin-top: 22px; padding: 20px; background: #fff; border-radius: 10px; border-left: 5px solid var(--accent); }
.tool__result.is-visible { display: block; }
.tool__result p { margin: 0 0 8px; }
.tool__big { font-size: 2.6rem; font-weight: 900; color: var(--accent-dark); line-height: 1.1; }
.tool__error { color: #b42318; font-weight: 700; }
.tool__good { color: #067647; font-weight: 700; }

/* Footer */
.site-footer { background: var(--dark); color: #b8bec9; padding: 48px 0 32px; margin-top: 0; }
.site-footer__top { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-bottom: 24px; }
.site-footer .brand__text { color: #fff; }
.site-footer ul { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; flex-wrap: wrap; }
.site-footer a { color: #d7dbe2; }
.fine { font-size: .82rem; color: #8b93a1; max-width: 900px; }

@media (max-width: 800px) {
	body { font-size: 16px; }
	.section { padding: 44px 0; }
	.hero { padding: 56px 0 64px; }
	.nav-burger { display: block; cursor: pointer; padding: 14px 6px; margin-left: auto; }
	.nav-burger span, .nav-burger span::before, .nav-burger span::after { display: block; width: 24px; height: 2px; background: #fff; position: relative; content: ""; }
	.nav-burger span::before { position: absolute; top: -7px; } .nav-burger span::after { position: absolute; top: 7px; }
	.primary-nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: var(--dark); padding: 8px 16px 16px; border-top: 1px solid #222; }
	.nav-toggle:checked ~ .primary-nav { display: block; }
	.primary-nav ul { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }