/* SCHEMA_LEVEL: 1 */
/* General Body and Root Styles */
:root {
    --knogin-blue: #2674BC;
    --knogin-dark-blue: #2d3b64;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
    --white: #ffffff;
    --black: #000000;
    --green-500: #22c55e;
    --blue-400: #60a5fa;
    --blue-500: #3b82f6;
}

html {
    scroll-padding-top: 80px; /* Header height */
    scroll-behavior: smooth;
    font-size: 16px; /* Base font size */
}

/* Font size adjustments */
html[data-font-size='sm'] { font-size: 14px; }
html[data-font-size='lg'] { font-size: 18px; }
html[data-font-size='xl'] { font-size: 20px; }

body {
    font-family: 'Nunito Sans', sans-serif;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body[data-font-family='opendyslexic'] {
    font-family: 'OpenDyslexic', sans-serif;
}

/* Light Theme */
body {
    background-color: var(--white);
    color: var(--slate-700);
}

/* Dark Theme */
.dark body {
    background-color: var(--slate-900);
    color: var(--slate-300);
}

/* High-contrast mode */
html[data-contrast='high'] body {
  background-color: #000000;
  color: #ffffff;
}
html[data-contrast='high'] .card,
html[data-contrast='high'] .content-section.alt-bg {
    background-color: #000000 !important;
    border: 1px solid #ffffff;
}
html[data-contrast='high'] h1,
html[data-contrast='high'] h2,
html[data-contrast='high'] h3,
html[data-contrast='high'] h4,
html[data-contrast='high'] p,
html[data-contrast='high'] span,
html[data-contrast='high'] li,
html[data-contrast='high'] a {
    color: #ffffff !important;
}
html[data-contrast='high'] .brand-gradient-text {
    color: #ffff00 !important;
    background: none;
}
html[data-contrast='high'] .logo-card {
    background-color: #000 !important;
}
html[data-contrast='high'] .logo-card h3,
html[data-contrast='high'] .logo-card p {
    color: #fff !important;
}
html[data-contrast='high'] .logo-card button {
    background-color: #ffff00;
    color: #000 !important;
}
html[data-contrast='high'] .color-box {
    border: 2px solid #fff;
}
html[data-contrast='high'] .icon-button {
    color: #fff !important;
    background-color: #000 !important;
    border: 1px solid #fff;
}

/* Utility Classes */
.container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem; }
.grid-5 { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; }
.grid-10 { display: grid; grid-template-columns: repeat(auto-fit, minmax(80px, 1fr)); gap: 1.5rem; }


/* Header */
#header {
    position: -webkit-sticky; /* For Safari */
    position: sticky;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: all 0.3s ease;
    background-color: rgba(255, 255, 255, 0.8);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    border-bottom: 1px solid var(--slate-200);
}
.dark #header {
    background-color: rgba(15, 23, 42, 0.8);
    border-bottom: 1px solid var(--slate-800);
}
#header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}
#header-logo { height: 2rem; width: auto; flex-shrink: 0; }
.desktop-menu { 
    display: none; 
    flex-grow: 1;
    justify-content: center;
}
@media (min-width: 1024px) {
    .desktop-menu { display: flex; align-items: center; gap: 1.5rem; }
}
.desktop-menu a {
    color: var(--slate-700);
    transition: color 0.2s;
    font-weight: 600;
}
.desktop-menu a:hover { 
    color: var(--knogin-blue); 
    text-decoration: none;
}
.dark .desktop-menu a { color: var(--slate-300); }
.dark .desktop-menu a:hover { color: var(--white); }

.header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-shrink: 0;
}

#accessibility-controls {
    display: none; /* Hidden on mobile */
}

@media (min-width: 1024px) {
    #accessibility-controls { 
        display: flex; 
        align-items: center; 
        gap: 0.75rem;
        border-left: 1px solid var(--slate-200);
        padding-left: 1rem;
        margin-left: 1rem;
    }
    .dark #accessibility-controls { border-left-color: var(--slate-700); }
}

.control-group {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.icon-button {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 9999px;
    background: transparent;
    border: 1px solid transparent;
    cursor: pointer;
    color: var(--slate-600);
}
.icon-button:hover { 
    background-color: var(--slate-200);
    color: var(--slate-800);
}
.dark .icon-button { color: var(--slate-300); }
.dark .icon-button:hover { 
    background-color: var(--slate-700);
    color: var(--white);
}

@media (min-width: 1024px) { #mobile-menu-button { display: none; } }

/* Mobile Menu */
#mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    height: 100%;
    width: 16rem;
    box-shadow: -10px 0 20px rgba(0,0,0,0.1);
    z-index: 60;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    background-color: var(--white);
}
.dark #mobile-menu { background-color: var(--slate-800); }
.mobile-menu-header { display: flex; justify-content: flex-end; padding: 1rem; }
.mobile-menu-nav { display: flex; flex-direction: column; align-items: center; gap: 1.5rem; margin-top: 2rem; }
.mobile-menu-link {
    font-size: 1.125rem;
    color: var(--slate-800);
}
.dark .mobile-menu-link { color: var(--slate-200); }
.mobile-menu-link:hover { color: var(--knogin-blue); }
.dark .mobile-menu-link:hover { color: var(--white); }

/* Hero Section */
.hero-section { position: relative; height: 50vh; display: flex; align-items: center; overflow: hidden; }
.hero-background { position: absolute; inset: 0; background-size: cover; background-position: center; clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%); transition: opacity 0.5s ease-in-out; }
#hero-dark { background-image: url('assets/images/stock/hero-background.jpg'); background-color: var(--knogin-dark-blue); opacity: 0; }
#hero-dark::after { content: ''; position: absolute; inset: 0; background-color: rgba(0,0,0,0.5); }
#hero-light { background-image: url('assets/images/stock/hero-background-light.jpg'); opacity: 1; }
#hero-light::after { content: ''; position: absolute; inset: 0; background-color: rgba(255,255,255,0.3); }
.hero-content { position: relative; text-align: center; }
.hero-content h1 { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.05em; color: var(--slate-900); }
.dark .hero-content h1 { color: var(--white); }
.hero-content p { margin-top: 1rem; font-size: 1.125rem; max-width: 48rem; margin-left: auto; margin-right: auto; color: var(--slate-600); }
.dark .hero-content p { color: var(--slate-300); }
@media (min-width: 768px) { .hero-content h1 { font-size: 3.75rem; } .hero-content p { font-size: 1.25rem; } }

/* General Content Sections */
.content-section { padding-top: 4rem; padding-bottom: 4rem; }
.content-section.alt-bg { background-color: var(--slate-50); }
.dark .content-section.alt-bg { background-color: var(--slate-800); }
@media (min-width: 768px) { .content-section { padding-top: 6rem; padding-bottom: 6rem; } }
.section-title { text-align: center; margin-bottom: 3rem; }
.section-header { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.025em; color: var(--slate-900); margin-bottom: 1rem; }
.dark .section-header { color: var(--white); }
.section-subheader { font-size: 1.125rem; color: var(--slate-600); max-width: 48rem; margin: auto; }
.dark .section-subheader { color: var(--slate-300); }
@media (min-width: 768px) { .section-header { font-size: 2.25rem; } }
.brand-gradient-text { background: linear-gradient(to right, var(--blue-500), var(--blue-400)); -webkit-background-clip: text; background-clip: text; color: transparent; }
#introduction .section-subheader span { font-weight: 600; color: var(--slate-800); }
.dark #introduction .section-subheader span { color: var(--slate-200); }

/* Logo Section */
.logo-card { background-color: var(--white); padding: 1.5rem; border-radius: 0.75rem; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); text-align: center; }
.dark .logo-card { background-color: var(--slate-700); }
.logo-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--slate-900); margin-bottom: 0.5rem; margin-top: 1rem; }
.dark .logo-card h3 { color: var(--white); }
.logo-card p { font-size: 0.875rem; color: var(--slate-600); margin-bottom: 1rem; }
.dark .logo-card p { color: var(--slate-300); }
.logo-card button { background-color: var(--knogin-blue); color: var(--white); padding: 0.5rem 1.5rem; border-radius: 9999px; font-weight: 600; border: none; cursor: pointer; transition: background-color 0.2s; }
.logo-card button:hover { background-color: #1e63a3; }
.logo-preview-box { border-radius: 0.5rem; padding: 2rem; display: flex; justify-content: center; align-items: center; height: 12rem; margin-bottom: 1rem; background-color: var(--slate-100);}
.dark .logo-preview-box { background-color: var(--slate-600); }
.logo-preview-box.dark-blue { background-color: var(--knogin-dark-blue); }
.logo-preview-box img { max-height: 4rem; }
.card ul li { gap: 0.5rem; }

/* Color Palette Section */
.color-swatch { cursor: pointer; }
.color-box { height: 10rem; border-radius: 0.5rem; border: 1px solid var(--slate-200); }
.dark .color-box { border: 1px solid var(--slate-700); }
.color-swatch h3 { margin-top: 1rem; font-size: 1.125rem; font-weight: 700; color: var(--slate-900); }
.dark .color-swatch h3 { color: var(--white); }
.color-swatch p { color: var(--slate-600); }
.dark .color-swatch p { color: var(--slate-400); }

/* Typography Section */
.type-showcase h1 { font-size: 3rem; font-weight: 800; letter-spacing: -0.05em; color: var(--slate-900); }
.type-showcase h2 { font-size: 2.25rem; font-weight: 700; margin-top: 1rem; color: var(--slate-900); }
.type-showcase h3 { font-size: 1.875rem; font-weight: 700; margin-top: 1rem; color: var(--slate-900); }
.type-showcase .body-text { font-size: 1.125rem; margin-top: 1.5rem; color: var(--slate-600); }
.type-showcase .small-text { font-size: 0.875rem; margin-top: 1rem; color: var(--slate-500); }
.dark .type-showcase h1, .dark .type-showcase h2, .dark .type-showcase h3 { color: var(--white); }
.dark .type-showcase .body-text { color: var(--slate-300); }
.dark .type-showcase .small-text { color: var(--slate-400); }
.font-weight-light { font-weight: 300; }
.font-weight-regular { font-weight: 400; }
.font-weight-semibold { font-weight: 600; }
.font-weight-bold { font-weight: 700; }
.font-weight-extrabold { font-weight: 800; }
.font-weight-black { font-weight: 900; }

/* Card Component */
.card { background-color: var(--white); padding: 1.5rem; border-radius: 0.75rem; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06); transition: all 0.3s ease; }
.dark .card { background-color: var(--slate-700); }
.card:hover { transform: translateY(-4px); box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05); }
.card h3 { font-size: 1.25rem; font-weight: 700; color: var(--slate-900); margin-bottom: 0.75rem; }
.dark .card h3 { color: var(--white); }
.card p { color: var(--slate-600); }
.dark .card p { color: var(--slate-400); }
.card ul { list-style: none; padding: 0; margin-top: 1rem; }
.card ul li { display: flex; align-items: center; margin-bottom: 0.5rem; }
.card li i { height: 1.25rem; width: 1.25rem; color: var(--green-500); margin-right: 0.5rem; }
.card .button { display: inline-block; margin-top: 1.5rem; background-color: var(--knogin-blue); color: var(--white); padding: 0.5rem 1.5rem; border-radius: 9999px; font-weight: 600; text-decoration: none; transition: background-color 0.2s; }
.card .button:hover { background-color: #1e63a3; }

/* Mission Section */
.action-grid { align-items: center; margin-bottom: 4rem; }
.action-grid:last-child { margin-bottom: 0; }
.action-grid.reverse > .action-image { order: -1; }
@media (min-width: 768px) { .action-grid.reverse > .action-text { order: 1; } }
.action-text h3 { font-size: 1.875rem; font-weight: 700; color: var(--slate-900); margin-bottom: 1rem; }
.dark .action-text h3 { color: var(--white); }
.action-text p { color: var(--slate-600); margin-bottom: 1rem; }
.dark .action-text p { color: var(--slate-300); }
.action-image img { border-radius: 0.5rem; box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); width: 100%; }

/* Icon Grid */
#icon-grid { margin-top: 2rem; }
.icon-display { text-align: center; }
.icon-display i { color: var(--knogin-blue); }
.dark .icon-display i { color: var(--white); }
.icon-display span { display: block; font-size: 0.75rem; margin-top: 0.5rem; color: var(--slate-500); }
.dark .icon-display span { color: var(--slate-400); }

/* Trademarks Section */
.trademark-card { text-align: center; padding: 2rem; }
.trademark-card h3 { font-size: 1.5rem; font-weight: 700; color: var(--knogin-blue); }
.dark .trademark-card h3 { color: var(--blue-400); }

/* Accessibility Section */
.accessibility-card { text-align: center; }
.icon-wrapper { display: flex; justify-content: center; margin-bottom: 1rem; padding: 1rem; border-radius: 9999px; width: fit-content; margin-left: auto; margin-right: auto; background-color: rgba(38, 116, 188, 0.1); }
.dark .icon-wrapper { background-color: rgba(38, 116, 188, 0.2); }
.icon-wrapper i { height: 2rem; width: 2rem; color: var(--knogin-blue); }
.dark .icon-wrapper i { color: var(--blue-400); }
.accessibility-card h3 { font-size: 1.25rem; }
.accessibility-card p { font-size: 0.875rem; }

/* Footer */
footer { background-color: var(--knogin-dark-blue); color: var(--slate-300); text-align: center; padding: 2rem 1.5rem; }
footer img { height: 2rem; margin: 0 auto 1rem; }
footer p { font-size: 0.875rem; }
footer p:last-child { margin-top: 0.5rem; }

/* Toast Notification */
#toast { position: fixed; bottom: 1.25rem; right: 1.25rem; background-color: var(--green-500); color: var(--white); padding: 0.5rem 1rem; border-radius: 0.5rem; box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1); opacity: 0; transform: translateY(2.5rem); transition: all 0.3s ease; }
#toast.show { opacity: 1; transform: translateY(0); }

/* Lucide Icons */
.lucide { width: 1.25rem; height: 1.25rem; stroke-width: 2; }
#mobile-menu-button .lucide, #close-menu-button .lucide { width: 1.5rem; height: 1.5rem; }
.card li .lucide { width: 1.25rem; height: 1.25rem; }
.icon-wrapper .lucide { width: 2rem; height: 2rem; }

.img-placeholder {
    background-color: var(--slate-100);
    border: 1px solid var(--slate-200);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow: hidden;
}
.dark .img-placeholder {
    background-color: var(--slate-800);
    border-color: var(--slate-700);
}
.img-placeholder img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 0.25rem;
}