/*
 * CaseCreator — Main Stylesheet
 * Base reset, custom properties, typography, layout utilities.
 * Phase 2 will expand this file.
 */

/* =========================================================================
   Custom Properties
   ========================================================================= */
:root {
	/* Brand colours — sourced from index.html SVG thumbnail */
	--cc-primary:        #1a1a22;   /* deep navy-black                          */
	--cc-primary-hover:  #2e2e3a;
	--cc-accent:         #c2f24a;   /* lime / chartreuse                         */
	--cc-accent-alt:     #ff5da2;   /* hot pink                                  */
	--cc-gradient-from:  #8b6cf0;   /* purple  ─╮                                */
	--cc-gradient-mid:   #4aa3e0;   /* sky blue  ├─ product gradient             */
	--cc-gradient-to:    #2bb89a;   /* teal    ─╯                                */
	--cc-surface:        #eef1f8;   /* site background / off-white               */
	--cc-white:          #ffffff;
	--cc-off-white:      #eef1f8;
	--cc-light-grey:     #e4e7f0;
	--cc-mid-grey:       #8a8fa8;
	--cc-dark-grey:      #2e2e3a;
	--cc-text:           #1a1a22;

	/* Typography — Fredoka for display, system stack for body */
	--cc-font-display:   'Fredoka', 'Nunito', -apple-system, BlinkMacSystemFont, sans-serif;
	--cc-font-primary:   'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--cc-font-size-base: 1rem;
	--cc-line-height:    1.6;

	/* Spacing */
	--cc-space-xs:  0.25rem;
	--cc-space-sm:  0.5rem;
	--cc-space-md:  1rem;
	--cc-space-lg:  2rem;
	--cc-space-xl:  4rem;
	--cc-space-2xl: 8rem;

	/* Layout */
	--cc-container-max: 1440px;
	--cc-container-pad: clamp(20px, 3vw, 48px);

	/* Radius */
	--cc-radius-sm: 4px;
	--cc-radius-md: 8px;
	--cc-radius-lg: 16px;

	/* Transitions */
	--cc-transition: 200ms ease;
}

/* =========================================================================
   Reset / Base
   ========================================================================= */
*,
*::before,
*::after {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
}

html {
	font-size: 16px;
	scroll-behavior: smooth;
	-webkit-text-size-adjust: 100%;
}

body {
	font-family: var(--cc-font-primary);
	font-size: var(--cc-font-size-base);
	line-height: var(--cc-line-height);
	color: var(--cc-text);
	background-color: var(--cc-white);
}

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

a {
	color: inherit;
	text-decoration: none;
}

ul,
ol {
	list-style: none;
}

button {
	background: none;
	border: none;
	cursor: pointer;
	font: inherit;
}

/* =========================================================================
   Layout Utilities
   ========================================================================= */
.container {
	width: 100%;
	max-width: var(--cc-container-max);
	margin-inline: auto;
	padding-inline: var(--cc-container-pad);
}

.skip-link {
	position: absolute;
	top: -100%;
	left: var(--cc-space-md);
	padding: var(--cc-space-sm) var(--cc-space-md);
	background: var(--cc-primary);
	color: var(--cc-white);
	z-index: 9999;
	border-radius: var(--cc-radius-sm);
	transition: top var(--cc-transition);
}

.skip-link:focus {
	top: var(--cc-space-md);
}

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--cc-space-sm);
	padding: 0.75rem 1.5rem;
	font-size: 0.9375rem;
	font-weight: 600;
	border-radius: var(--cc-radius-sm);
	transition: background-color var(--cc-transition), color var(--cc-transition), border-color var(--cc-transition);
	cursor: pointer;
	white-space: nowrap;
}

.btn--primary {
	background-color: var(--cc-primary);
	color: var(--cc-white);
}

.btn--primary:hover,
.btn--primary:focus-visible {
	background-color: var(--cc-primary-hover);
}

.btn--secondary {
	background-color: var(--cc-accent);
	color: var(--cc-white);
}

.btn--secondary:hover,
.btn--secondary:focus-visible {
	background-color: var(--cc-accent-hover);
}

.btn--outline {
	background-color: transparent;
	color: var(--cc-primary);
	border: 2px solid var(--cc-primary);
}

.btn--outline:hover,
.btn--outline:focus-visible {
	background-color: var(--cc-primary);
	color: var(--cc-white);
}

/* =========================================================================
   Screen Reader Only
   ========================================================================= */
.screen-reader-text {
	position: absolute !important;
	width: 1px !important;
	height: 1px !important;
	overflow: hidden !important;
	clip: rect(1px, 1px, 1px, 1px) !important;
	white-space: nowrap !important;
}