/* =========================================================
   COMMON — Design tokens, resets, base typography, utilities
   Shared between index.html and blackfriday.html.
   ========================================================= */

:root {
    /* Primary palette - Joyful Yellow */
    --joy-500: #FFDA03; /* accent */
    --joy-400: #ffe05f;
    --joy-300: #ffeda1;
    --joy-200: #fff6d2;

    /* Neutrals */
    --white-000: #FFFFFF;
    --white-100: #F4F4F4;
    --black-400: #666666;
    --black-700: #333333;
    --black-900: #1A1A1A;

    /* Secondary palettes (use sparingly) */
    --blue-700: #4069AA;
    --blue-500: #5B86D0;
    --blue-400: #A9C6F0;
    --blue-300: #D0DEF2;

    --green-600: #6FC35F;
    --green-300: #B0D4AC;
    --green-200: #D7EBD5;

    --red-700: #CA532D;
    --red-300: #F0B7A4;
    --red-200: #F6DDD4;

    /* Semantic aliases (used by blackfriday styles) */
    --text-100: var(--white-100);
    --accent: var(--joy-500);
    --yellow-500: var(--joy-500);

    /* Layout tokens */
    --container-max: 1200px;
    --radius-lg: 36px;
    --radius-md: 18px;

    /* 8px-based spacing scale */
    --space-1: 0.5rem;
    --space-2: 1rem;
    --space-3: 1.5rem;
    --space-4: 2rem;
    --space-5: 3rem;

    /* Fluid typography */
    --font-size-base: clamp(1rem, 1vw + 0.5rem, 1.125rem);
    --font-size-lg: clamp(1.25rem, 1.5vw + 0.5rem, 1.75rem);
    --font-size-xl: clamp(2rem, 3vw + 1rem, 3rem);

    /* Shadows (extracted from 30+ repetitions) */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 6px 12px rgba(0, 0, 0, 0.20);
    --shadow-lg: 0 6px 18px rgba(0, 0, 0, 0.18);
    --shadow-header: 0 2px 12px rgba(0, 0, 0, 0.10);
    --shadow-side: -8px 0 24px rgba(0, 0, 0, 0.12);

    /* Transitions */
    --transition-fast: 160ms ease;
    --transition-base: 220ms ease;
    --transition-slow: 320ms ease;

    /* Font stacks */
    --font-display: 'Platypi', 'Georgia', 'Times New Roman', serif;
    --font-body: 'Lexend', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}

/* =========================================================
   GLOBAL RESET
   ========================================================= */
* {
    box-sizing: border-box;
}

html {
    font-size: 16px;
    height: 100%;
    scroll-padding-top: 5rem;
    scroll-behavior: smooth;
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 12px;
    }
}

body {
    height: 100%;
    margin: 0;
    font-family: var(--font-body);
    color: var(--black-900);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Lock scroll while mobile menu is open (replaces inline body.style.overflow) */
body.menu-open {
    overflow: hidden;
}

section {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

section * {
    max-width: 100%;
    box-sizing: border-box;
}

ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

/* =========================================================
   BASE TYPOGRAPHY
   ========================================================= */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.15;
    letter-spacing: -1px;
}

p {
    line-height: 1.5;
}

br {
    display: block;
    margin-bottom: 1rem;
    content: "";
}

/* =========================================================
   UTILITIES
   ========================================================= */
.container {
    margin: 0 auto 1rem auto;
}

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

/* =========================================================
   MOBILE NAV — structural rules shared between pages
   (theme colors stay in each page's stylesheet)
   ========================================================= */
.mobile-nav {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    max-width: 90%;
    background: var(--joy-500);
    box-shadow: var(--shadow-side);
    transform: translateX(110%);
    transition: transform var(--transition-slow);
    z-index: 1200;
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mobile-nav.open {
    transform: translateX(0);
}

.mobile-nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    z-index: 1100;
}

.mobile-nav-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-social-icons {
    display: flex;
    flex-direction: row;
    justify-content: start;
    padding: 12px 0;
}

.mobile-menu-social-icons img {
    display: block;
}