/**
 * Tony Boy Merch - Base CSS
 * Reset, typography, grid primitives & layout rules.
 */

*, *::before, *::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	font-family: var(--tb-font-body);
	font-size: 16px;
	line-height: 1.5;
	background-color: var(--tb-bg);
	color: var(--tb-text);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	scroll-behavior: smooth;
}

body {
	min-height: 100vh;
	display: flex;
	flex-direction: column;
	background-color: var(--tb-bg);
	color: var(--tb-text);
	overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
	font-family: var(--tb-font-heading);
	color: var(--tb-text);
	font-weight: 800;
	line-height: 1.15;
	letter-spacing: -0.03em;
	text-transform: uppercase;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; letter-spacing: 0.05em; }

p {
	margin-bottom: 1rem;
	color: var(--tb-text-muted);
}

p:last-child {
	margin-bottom: 0;
}

a {
	color: inherit;
	text-decoration: none;
	transition: color var(--tb-transition-fast), border-color var(--tb-transition-fast);
}

img, picture, video, svg {
	display: block;
	max-width: 100%;
	height: auto;
}

/* Container & Grid primitives */
.tb-container {
	width: 100%;
	max-width: var(--tb-container-width);
	margin-left: auto;
	margin-right: auto;
	padding-left: var(--tb-space-md);
	padding-right: var(--tb-space-md);
}

.tb-container--narrow {
	max-width: var(--tb-container-narrow);
}

.tb-grid {
	display: grid;
	gap: var(--tb-space-lg);
}

.tb-grid--2 {
	grid-template-columns: repeat(2, 1fr);
}

.tb-grid--3 {
	grid-template-columns: repeat(3, 1fr);
}

.tb-grid--4 {
	grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
	.tb-grid--4 {
		grid-template-columns: repeat(2, 1fr);
	}
	.tb-grid--3 {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (max-width: 640px) {
	.tb-grid--2,
	.tb-grid--3,
	.tb-grid--4 {
		grid-template-columns: 1fr;
		gap: var(--tb-space-md);
	}
}

/* Base button styles */
.tb-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.5rem;
	font-family: var(--tb-font-heading);
	font-weight: 700;
	font-size: 0.85rem;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	padding: 0.85rem 1.6rem;
	border-radius: var(--tb-radius-sm);
	cursor: pointer;
	border: 1px solid transparent;
	transition: all var(--tb-transition-fast);
	white-space: nowrap;
}

.tb-btn--primary {
	background-color: var(--tb-primary);
	color: #FFFFFF;
	border-color: var(--tb-primary);
}

.tb-btn--primary:hover {
	background-color: var(--tb-primary-hover);
	color: var(--tb-text-inverse);
	border-color: var(--tb-primary-hover);
	box-shadow: 0 0 20px var(--tb-primary-glow);
}

.tb-btn--ghost {
	background-color: transparent;
	color: var(--tb-text);
	border-color: var(--tb-border);
}

.tb-btn--ghost:hover {
	border-color: var(--tb-primary);
	color: var(--tb-primary);
}

.tb-btn--block {
	width: 100%;
}

/* Accessibility */
.screen-reader-text {
	border: 0;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	height: 1px;
	margin: -1px;
	overflow: hidden;
	padding: 0;
	position: absolute !important;
	width: 1px;
	word-wrap: normal !important;
}

#tb-main {
	flex: 1 0 auto;
}