/* Innovara Studios — values measured from the original build. */

@font-face { font-family: "Inter Tight"; src: url("../fonts/inter-tight-var.woff2") format("woff2"); font-weight: 100 900; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("../fonts/instrument-sans-var.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-500.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Inter"; src: url("../fonts/inter-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
	--ink: #131314;
	--gray-800: #3d3d3d;
	--gray-700: #454545;
	--gray-600: #646466;
	--gray-500: #717073;
	--gray-400: #75747a; /* was #87868a (3.6:1); now 4.6:1 on white, same hue */
	--gray-300: #adacb0;
	--gray-200: #d4d4d4;
	--date: #707070;
	--soft: #fafafa;
	--white: #ffffff;
	--accent: #00cf94;

	--font-display: "Inter Tight", "Inter", system-ui, sans-serif;
	--font-body: "Instrument Sans", system-ui, sans-serif;
	--font-ui: "Inter", system-ui, sans-serif;

	--page-max: 1440px;
	--gutter: 40px;
	--prose: 600px;
	--radius-lg: 32px;
	--radius-md: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
	margin: 0;
	background: var(--white);
	color: var(--ink);
	font: 500 16px/24px var(--font-body);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	overflow-x: hidden;
}
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, h5, h6, p, ul, ol, figure { margin: 0; }
ul[class], ol[class] { list-style: none; padding: 0; }
button { font: inherit; color: inherit; }

.screen-reader-text {
	position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px;
	overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0;
}
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--white); padding: 10px 16px; border-radius: 100px; }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; }

/* Buttons ---------------------------------------------------------------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center;
	padding: 10px 18px; border-radius: 100px;
	font: 500 14px/21px var(--font-display); letter-spacing: 0.1px;
	white-space: nowrap; transition: opacity .2s ease, transform .2s ease;
}
.btn:hover { opacity: .85; }
.btn--dark { background: var(--ink); color: var(--white); }
.btn--light { background: var(--white); color: var(--ink); }

/* Header ----------------------------------------------------------------- */
.site-header { position: relative; z-index: 50; }
.site-logo { position: absolute; top: 57px; left: var(--gutter); width: 32px; height: 32px; }
.site-nav {
	position: fixed; top: 40px; left: 50%; transform: translateX(-50%);
	display: flex; align-items: center; gap: 20px;
	padding: 12px 12px 12px 20px; border-radius: 100px;
	background: rgba(235, 235, 235, .6);
	-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.site-nav__links { display: flex; align-items: center; gap: 20px; }
.site-nav__links a { font: 500 16px/24px var(--font-display); color: var(--ink); transition: opacity .2s ease; }
.site-nav__links a:hover { opacity: .6; }
.site-nav__links a[aria-current] { opacity: .72; }
.menu-toggle, .mobile-menu { display: none; }

@media (max-width: 809.98px) {
	:root { --gutter: 20px; }
	.site-logo { top: 14px; left: 34px; }
	.site-nav { display: none; }
	.menu-toggle {
		display: flex; flex-direction: column; justify-content: center; gap: 5px;
		position: fixed; top: 14px; right: 38px; z-index: 60;
		width: 32px; height: 32px; padding: 0 8px; border: 0; border-radius: 8px;
		background: var(--white); cursor: pointer;
	}
	.menu-toggle span { display: block; height: 1.5px; background: var(--ink); border-radius: 2px; transition: transform .25s ease; }
	.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.25px) rotate(45deg); }
	.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
	.mobile-menu:not([hidden]) {
		display: flex; flex-direction: column; gap: 24px;
		position: fixed; inset: 0 0 auto 0; z-index: 55;
		padding: 80px 34px 32px; background: rgba(255, 255, 255, .96);
		-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
		box-shadow: 0 20px 40px rgba(0, 0, 0, .06);
	}
	.mobile-menu ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
	.mobile-menu a:not(.btn) { font: 500 24px/30px var(--font-display); letter-spacing: -.4px; }
	.mobile-menu .btn { align-self: flex-start; }
}

/* Blog post -------------------------------------------------------------- */
.post { padding-top: 180px; }
.post__head { max-width: var(--prose); margin: 0 auto; padding: 0 var(--gutter); text-align: center; box-sizing: content-box; }
.post__title { font: 500 64px/76.8px var(--font-display); letter-spacing: -1.5px; color: var(--ink); }
.post__date { margin-top: 15px; color: var(--date); font: 500 16px/24px var(--font-body); }
.post__banner { width: 700px; max-width: calc(100% - 2 * var(--gutter)); height: 400px; margin: 60px auto 0; border-radius: var(--radius-md); overflow: hidden; }
.post__banner img { width: 100%; height: 100%; object-fit: cover; }
.post__body { margin: 60px auto 0; }

.prose { max-width: var(--prose); padding: 0 var(--gutter); box-sizing: content-box; color: var(--ink); font: 500 16px/24px var(--font-body); }
.prose > * + * { margin-top: 24px; }
.prose h2, .prose h3 { font: 500 18px/23.4px var(--font-display); letter-spacing: .1px; margin-top: 47px; }
.prose h2 + *, .prose h3 + * { margin-top: 0; }
.prose ul, .prose ol { padding-left: 21.5px; margin-top: 32px; }
.prose ul + *, .prose ol + * { margin-top: 24px; }
.prose ul + h2, .prose ol + h2, .prose ul + h3, .prose ol + h3 { margin-top: 48px; }
.prose li + li { margin-top: 0; }
.prose a { text-decoration: underline; text-underline-offset: 2px; }
.prose strong { font-weight: 600; }

.post__category { margin-bottom: 12px; color: var(--gray-400); font: 500 14px/21px var(--font-display); letter-spacing: .1px; text-transform: uppercase; }
.prose table { width: 100%; border-collapse: collapse; font-size: 14px; line-height: 20px; }
.prose th, .prose td { padding: 10px 12px; border-bottom: 1px solid var(--gray-200); text-align: left; vertical-align: top; }
.prose th { font-weight: 600; }
.prose blockquote { margin: 32px 0; padding-left: 20px; border-left: 2px solid var(--ink); }
.post-cta { max-width: var(--prose); margin: 64px auto 0; padding: 32px; border-radius: var(--radius-md); background: var(--soft); box-sizing: content-box; }
.post-cta__title { font: 500 24px/28.8px var(--font-display); }
.post-cta__body { margin: 10px 0 20px; color: var(--gray-500); }
.post-related { max-width: var(--prose); margin: 40px auto 0; padding: 0 var(--gutter); box-sizing: content-box; }
.post-related__label { color: var(--gray-400); font: 500 14px/21px var(--font-display); }
.post-related ul { margin: 8px 0 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.post-related a { text-decoration: underline; text-underline-offset: 2px; }
@media (max-width: 809.98px) { .post-cta { margin: 48px 20px 0; padding: 24px 20px; box-sizing: border-box; } .post-cta__title { font-size: 20px; line-height: 26px; } }
.post-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 20px; max-width: 1080px; margin: 60px auto 0; padding: 0 var(--gutter); font: 500 16px/24px var(--font-body); }
.post-nav a:hover { opacity: .6; }

@media (max-width: 809.98px) {
	.post { padding-top: 140px; }
	.post__title { font-size: 34px; line-height: 37.4px; letter-spacing: 0; }
	.post__date { font-size: 15px; line-height: 21px; }
	.prose { font-size: 15px; line-height: 21px; }
	.prose > * + * { margin-top: 21px; }
	.prose h2, .prose h3 { font-size: 16px; line-height: 22.4px; margin-top: 42px; }
	.post-nav { flex-direction: column; align-items: center; text-align: center; font-size: 15px; line-height: 21px; }
}

/* Footer ----------------------------------------------------------------- */
.site-footer { padding: 96px 27px 20px; }
.footer-card {
	position: relative; overflow: hidden;
	max-width: 1386px; margin: 0 auto; padding: 40px; border-radius: var(--radius-lg);
	background: #6b2fe0 url("../img/footer-bg.jpg") center / cover no-repeat;
	color: var(--white);
}
.footer-card__top { display: flex; justify-content: space-between; gap: 40px; }
.footer-card__wordmark { width: 154px; height: auto; }
.footer-card__tagline { margin-top: 13px; color: rgba(255, 255, 255, .78); font: 500 16px/24px var(--font-body); }
.signup {
	position: relative; display: flex; align-items: center; gap: 10px;
	width: 300px; margin-top: 28px; padding: 8px 8px 8px 16px;
	background: var(--white); border-radius: 100px;
}
.signup input[type="email"] {
	flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
	font: 400 12px/16.8px var(--font-ui); color: var(--ink);
}
.signup input::placeholder { color: var(--gray-400); }
.signup button {
	flex: none; height: 41px; padding: 0 12px; border: 0; border-radius: 100px;
	background: var(--ink); color: var(--white); font: 600 12px/16.8px var(--font-ui); cursor: pointer;
}
.signup__status { position: absolute; left: 16px; top: calc(100% + 8px); font: 500 13px/18px var(--font-ui); color: var(--white); }
.footer-card__links { display: grid; align-content: start; gap: 8px; width: 300px; margin-top: 40px; }
.footer-card__links a { color: rgba(255, 255, 255, .82); font: 500 16px/24px var(--font-body); transition: color .2s ease; }
.footer-card__links a:hover { color: var(--white); }
.footer-card__bottom {
	display: flex; justify-content: space-between; align-items: center;
	margin-top: 76px; padding-top: 24px; border-top: 1px solid rgba(255, 255, 255, .15);
}
.footer-card__legal { display: flex; gap: 12px; color: rgba(255, 255, 255, .7); font: 500 12px/18px var(--font-display); letter-spacing: .1px; }
.footer-card__social { display: flex; gap: 24px; }
.footer-card__social a { display: block; width: 20px; height: 20px; }
.footer-card__social svg { width: 20px; height: 20px; }

@media (max-width: 809.98px) {
	.site-footer { padding: 60px 20px 20px; }
	.footer-card { padding: 43px 20px 50px; }
	.footer-card__top { flex-direction: column; gap: 0; }
	.footer-card__tagline { font-size: 15px; line-height: 21px; }
	.signup { width: 100%; }
	.footer-card__links { width: auto; margin-top: 39px; }
	.footer-card__bottom { margin-top: 80px; align-items: flex-start; }
	.footer-card__legal { flex-direction: column; gap: 4px; }
}

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* Touch targets: 44px minimum on mobile without changing the visual size of buttons. */
@media (max-width: 809.98px) {
	.btn { min-height: 44px; }
	.menu-toggle, .site-logo { min-width: 44px; min-height: 44px; }
	.footer-card__social a { display: grid; place-items: center; width: 44px; height: 44px; margin: -12px; }
}
