/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */

:root {
	/* Colors */
	--color-primary:       #6B5B8E;
	--color-primary-dark:  #564a73;
	--color-accent:        #D4A0A0;
	--color-accent-dark:   #c08a8a;
	--color-text:          #333333;
	--color-text-light:    #777777;
	--color-bg:            #ffffff;
	--color-bg-light:      #f7f5f2;
	--color-border:        #e8e4e0;
	--color-white:         #ffffff;

	/* Typography */
	--font-body:    'Nunito Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
	--font-heading: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;

	/* Fluid type scale: min @ 375px → max @ 1200px */
	--text-xs:   0.75rem;
	--text-sm:   0.875rem;
	--text-base: 1rem;
	--text-lg:   clamp(1.063rem, 1rem + 0.15vw, 1.125rem);
	--text-xl:   clamp(1.125rem, 1rem + 0.3vw,  1.25rem);
	--text-2xl:  clamp(1.25rem,  1rem + 0.6vw,  1.5rem);
	--text-3xl:  clamp(1.5rem,   1.2rem + 0.8vw, 1.875rem);
	--text-4xl:  clamp(1.75rem,  1.3rem + 1.2vw, 2.25rem);
	--text-5xl:  clamp(2rem,     1.4rem + 1.6vw, 2.75rem);

	--leading-tight:  1.2;
	--leading-snug:   1.35;
	--leading-normal: 1.6;
	--leading-loose:  1.8;

	--tracking-tight:  -0.02em;
	--tracking-normal:  0;
	--tracking-wide:    0.02em;
	--tracking-wider:   0.05em;
	--tracking-widest:  0.1em;

	/* Spacing */
	--space-xs:  0.25rem;
	--space-sm:  0.5rem;
	--space-md:  1rem;
	--space-lg:  1.5rem;
	--space-xl:  2rem;
	--space-2xl: 3rem;
	--space-3xl: 4rem;
	--space-4xl: 6rem;
	--space-5xl: 8rem;

	/* Layout */
	--container-max:     1200px;
	--container-narrow:  800px;
	--container-padding: var(--space-lg);

	/* Header */
	--header-height:     80px;
	--header-height-scrolled: 60px;

	/* Footer */
	--footer-bg:         var(--color-bg-light);
	--footer-text:       var(--color-text);
	--footer-link:       var(--color-text-light);
	--footer-link-hover: var(--color-primary);
	--footer-bottom-bg:  #ece8e3;

	/* Navigation */
	--nav-link-color:    var(--color-text);
	--nav-link-hover:    var(--color-primary);
	--nav-link-active:   var(--color-primary);

	/* Buttons */
	--btn-primary-bg:    var(--color-primary);
	--btn-primary-color: var(--color-white);
	--btn-primary-hover: var(--color-primary-dark);
	--btn-accent-bg:     var(--color-accent);
	--btn-accent-color:  var(--color-white);
	--btn-accent-hover:  var(--color-accent-dark);

	/* Transitions */
	--transition-fast:   150ms ease;
	--transition-base:   250ms ease;
	--transition-slow:   400ms ease;

	/* Shadows */
	--shadow-sm:  0 1px 2px rgba(0, 0, 0, 0.05);
	--shadow-md:  0 4px 12px rgba(0, 0, 0, 0.08);
	--shadow-lg:  0 8px 24px rgba(0, 0, 0, 0.1);

	/* Border radius */
	--radius-sm:   4px;
	--radius-md:   8px;
	--radius-lg:   12px;
	--radius-full: 9999px;
}

/* ==========================================================================
   Reset
   ========================================================================== */

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

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

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

input,
button,
textarea,
select {
	font: inherit;
}

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

ul,
ol {
	list-style: none;
}

/* ==========================================================================
   Base Typography
   ========================================================================== */

body {
	font-family: var(--font-body);
	font-size: var(--text-base);
	line-height: var(--leading-normal);
	color: var(--color-text);
	background-color: var(--color-bg);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
	font-family: var(--font-heading);
	font-weight: 600;
	line-height: var(--leading-tight);
	letter-spacing: var(--tracking-tight);
	color: var(--color-text);
}

h1 {
	font-size: var(--text-5xl);
	line-height: 1.1;
	letter-spacing: -0.03em;
}

h2 {
	font-size: var(--text-4xl);
	line-height: var(--leading-tight);
}

h3 {
	font-size: var(--text-3xl);
	line-height: var(--leading-snug);
}

h4 {
	font-size: var(--text-2xl);
	line-height: var(--leading-snug);
}

h5 {
	font-size: var(--text-xl);
	line-height: var(--leading-snug);
	letter-spacing: var(--tracking-normal);
}

h6 {
	font-size: var(--text-lg);
	line-height: var(--leading-normal);
	letter-spacing: var(--tracking-normal);
}

p + p {
	margin-top: var(--space-md);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.container {
	width: 100%;
	max-width: var(--container-max);
	margin-inline: auto;
	padding-inline: var(--container-padding);
}

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

.sr-only {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border-width: 0;
}