/*
Theme Name: RyselToys Theme
Theme URI: https://ryseltoys.com
Author: RyselToys
Author URI: https://ryseltoys.com
Description: Custom WooCommerce child theme for RyselToys - Singapore's educational toy retailer. Built on Astra for performance and flexibility.
Version: 1.4.00
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: ryseltoys
Template: astra
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4

RyselToys Theme - Empowering Learning Through Purposeful Play
*/

/* ==========================================================================
   Design System - CSS Custom Properties
   ========================================================================== */

:root {
    /* -------------------------
       Colors - Primary
       ------------------------- */
    --color-primary-orange: #FF8C00;
    --color-primary-orange-hover: #E67E00;
    --color-primary-brown: #6A5100;
    --color-primary-brown-light: #8A7120;

    /* -------------------------
       Colors - Category
       ------------------------- */
    --color-rysel-original: #2D85FF;
    --color-rysel-original-dark: #006AFF;
    --color-mind-body: #38C67A;
    --color-mind-body-dark: #2DA264;
    --color-silver-fun: #E268C1;
    --color-silver-fun-dark: #C557A8;

    /* -------------------------
       Colors - Accent
       ------------------------- */
    --color-testimonial: #FFD151;
    --color-testimonial-dark: #F8C127;
    --color-success: #2DA264;
    --color-error: #DC3545;

    /* -------------------------
       Colors - Backgrounds
       ------------------------- */
    --color-bg-white: #FFFFFF;
    --color-bg-cream: #FFF9EA;
    --color-bg-footer: #FFEAB0;
    --color-bg-light: #F8F8F8;

    /* -------------------------
       Colors - Borders & Lines
       ------------------------- */
    --color-border-light: #D9D9D9;
    --color-border-footer: #F8C127;
    --color-border-input: #DCDCDC;

    /* -------------------------
       Colors - Text
       ------------------------- */
    --color-text-primary: #6A5100;
    --color-text-dark: #000000;
    --color-text-white: #FFFFFF;
    --color-text-muted: #666666;

    /* -------------------------
       Typography - Fonts
       ------------------------- */
    --font-heading: 'DynaPuff', cursive;
    --font-body: 'Poppins', sans-serif;

    /* -------------------------
       Typography - Font Sizes
       ------------------------- */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.25rem;      /* 20px */
    --text-xl: 1.5rem;       /* 24px */
    --text-2xl: 2rem;        /* 32px */
    --text-3xl: 2.5rem;      /* 40px */
    --text-4xl: 3rem;        /* 48px */
    --text-5xl: 4rem;        /* 64px */

    /* -------------------------
       Typography - Font Weights
       ------------------------- */
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* -------------------------
       Typography - Line Heights
       ------------------------- */
    --leading-tight: 1.2;
    --leading-normal: 1.5;
    --leading-relaxed: 1.75;

    /* -------------------------
       Spacing Scale
       ------------------------- */
    --space-1: 0.25rem;      /* 4px */
    --space-2: 0.5rem;       /* 8px */
    --space-3: 0.75rem;      /* 12px */
    --space-4: 1rem;         /* 16px */
    --space-5: 1.25rem;      /* 20px */
    --space-6: 1.5rem;       /* 24px */
    --space-8: 2rem;         /* 32px */
    --space-10: 2.5rem;      /* 40px */
    --space-12: 3rem;        /* 48px */
    --space-16: 4rem;        /* 64px */
    --space-20: 5rem;        /* 80px */
    --space-24: 6rem;        /* 96px */

    /* -------------------------
       Layout
       ------------------------- */
    --container-max: 1920px;
    --container-content: 1590px;
    --container-narrow: 1200px;
    --container-padding: 1rem;
    --container-padding-lg: 10.3125rem; /* 165px */

    /* -------------------------
       Responsive Layout (clamp-based)
       ------------------------- */
    --container-padding-responsive: clamp(1rem, 8vw, 10.3125rem);
    --section-gap-responsive: clamp(2rem, 5vw, 6.25rem);
    --card-padding-responsive: clamp(1.5rem, 4vw, 3.125rem);
    --card-gap-responsive: clamp(1rem, 3vw, 3rem);

    /* -------------------------
       Border Radius
       ------------------------- */
    --radius-sm: 0.5rem;     /* 8px */
    --radius-md: 1.25rem;    /* 20px */
    --radius-lg: 3.75rem;    /* 60px */
    --radius-xl: 5rem;       /* 80px */
    --radius-full: 9999px;

    /* -------------------------
       Shadows
       ------------------------- */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 4px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-toy: 0 40px 50px rgba(0, 0, 0, 0.2);

    /* -------------------------
       Transitions
       ------------------------- */
    --transition-fast: 150ms ease;
    --transition-base: 300ms ease;
    --transition-slow: 500ms ease;

    /* -------------------------
       Z-Index Scale
       ------------------------- */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-header: 300;
    --z-overlay: 400;
    --z-modal: 500;
    --z-fab: 600;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: var(--font-regular);
    line-height: var(--leading-normal);
    color: var(--color-text-primary);
    background-color: var(--color-bg-white);
    margin: 0;
    padding: 0;
}

/* -------------------------
   Typography Base
   ------------------------- */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: var(--font-semibold);
    line-height: var(--leading-tight);
    color: var(--color-text-primary);
    margin: 0 0 var(--space-4);
}

h1 { font-size: var(--text-5xl); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
    margin: 0 0 var(--space-4);
}

a {
    color: var(--color-primary-orange);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-primary-orange-hover);
}

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

/* -------------------------
   Container
   ------------------------- */

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

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

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

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

/* Text Alignment */
.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Text Colors */
.text-primary { color: var(--color-primary-orange); }
.text-brown { color: var(--color-text-primary); }
.text-white { color: var(--color-text-white); }

/* Background Colors */
.bg-white { background-color: var(--color-bg-white); }
.bg-cream { background-color: var(--color-bg-cream); }
.bg-footer { background-color: var(--color-bg-footer); }
.bg-orange { background-color: var(--color-primary-orange); }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Flexbox */
.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-column {
    flex-direction: column;
}

.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* Spacing */
.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }

.pt-0 { padding-top: 0; }
.pt-4 { padding-top: var(--space-4); }
.pt-8 { padding-top: var(--space-8); }
.pb-0 { padding-bottom: 0; }
.pb-4 { padding-bottom: var(--space-4); }
.pb-8 { padding-bottom: var(--space-8); }

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

/* ==========================================================================
   Button Styles
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-family: var(--font-body);
    font-weight: var(--font-semibold);
    font-size: var(--text-base);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-fast);
    padding: var(--space-3) var(--space-6);
}

.btn svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

/* Button Sizes */
.btn--small {
    font-size: var(--text-sm);
    padding: var(--space-2) var(--space-4);
}

.btn--large {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    padding: clamp(12px, 1.5vw, 16px) clamp(24px, 3vw, 48px);
}

/* Button Variants */
.btn--primary {
    background-color: var(--color-primary-orange);
    color: var(--color-text-white);
}

.btn--primary:hover {
    background-color: var(--color-primary-orange-hover);
    color: var(--color-text-white);
    transform: translateY(-2px);
}

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

.btn--secondary:hover {
    background-color: var(--color-primary-orange);
    color: var(--color-text-white);
}

.btn--white {
    background-color: var(--color-bg-white);
    color: var(--color-text-dark);
}

.btn--white:hover {
    background-color: var(--color-bg-cream);
    color: var(--color-text-dark);
}