/* ============================================ */
/* STUDIO NORD — Brand Guidelines Page          */
/* ============================================ */
/* Nordic minimalist design system showcase     */
/* ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --sn-primary: #2D6A5A;
    --sn-primary-hover: #245649;
    --sn-primary-light: #E8F0ED;
    --sn-primary-subtle: #D4E6DF;
    --sn-secondary: #C4A46C;
    --sn-secondary-light: #F5EFE3;
    --sn-secondary-subtle: #EDE4D3;
    --sn-bg: #FAFAF8;
    --sn-surface: #FFFFFF;
    --sn-text: #1A1A1A;
    --sn-text-secondary: #6B6966;
    --sn-text-muted: #9C9893;
    --sn-border: #E8E6E3;
    --sn-radius: 10px;
    --sn-radius-lg: 16px;
    --sn-radius-sm: 8px;
    --sn-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.03);
    --sn-shadow-lg: 0 4px 6px rgba(0, 0, 0, 0.03), 0 12px 32px rgba(0, 0, 0, 0.06);
    --sn-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.08);
    --sn-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sn-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --sn-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* --- Base Reset for Brand Page --- */
#brand-guidelines {
    font-family: var(--sn-font);
    background-color: var(--sn-bg);
    color: var(--sn-text);
    line-height: 1.7;
    font-size: 18px;
    position: relative;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

#brand-guidelines h1,
#brand-guidelines h2,
#brand-guidelines h3,
#brand-guidelines h4 {
    font-family: var(--sn-font);
    color: var(--sn-text);
}

#brand-guidelines p {
    /* margin: 0; */
}

#brand-guidelines a {
    text-decoration: none;
    color: inherit;
}

#brand-guidelines img {
    max-width: 100%;
    height: auto;
}

/* --- Natural Light Overlay --- */
.sn-brand__light-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 255, 255, 0.5) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(245, 239, 227, 0.15) 0%, transparent 50%),
        linear-gradient(165deg, rgba(255, 255, 255, 0.3) 0%, transparent 40%, rgba(232, 230, 227, 0.08) 100%);
}

/* --- Container --- */
.sn-brand__container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 0 clamp(24px, 4vw, 60px);
    position: relative;
    z-index: 1;
}

/* ============================================ */
/* HERO                                         */
/* ============================================ */
.sn-brand__hero {
    padding: clamp(80px, 12vw, 160px) 0 clamp(60px, 8vw, 120px);
    position: relative;
}

.sn-brand__hero-inner {
    max-width: 800px;
}

.sn-brand__hero-logo {
    margin-bottom: clamp(40px, 6vw, 72px);
}

.sn-brand__hero-logo .custom-logo-link img,
.sn-brand__hero-logo .custom-logo {
    max-width: 240px;
    height: auto;
}

/* SVG Logo */
.sn-brand__logo-svg {
    max-width: 200px;
    height: auto;
}

.sn-brand__logo-svg--large {
    max-width: 260px;
    max-height: 120px;
    width: auto;
}

.sn-brand__hero-logo .sn-brand__logo-svg {
    max-width: 240px;
    max-height: none;
}

/* Inline SVG wrapper (for color-swapped variants) */
.sn-brand__logo-svg-inline {
    display: flex;
    align-items: center;
    justify-content: center;
}

.sn-brand__logo-svg-inline svg {
    width: 200px;
    height: auto;
    max-width: 100%;
}

.sn-brand__logo-svg-inline--large svg {
    width: 260px;
    height: auto;
    max-width: 100%;
}

/* Wordmark Fallback */
.sn-brand__wordmark {
    display: inline-flex;
    gap: 0.3em;
    font-weight: 800;
    font-size: 32px;
    letter-spacing: 0.08em;
    line-height: 1;
}

.sn-brand__wordmark--large {
    font-size: 42px;
}

.sn-brand__wordmark--mini {
    font-size: 16px;
}

.sn-brand__wordmark-studio {
    color: var(--sn-primary);
}

.sn-brand__wordmark-nord {
    color: var(--sn-secondary);
}

.sn-brand__wordmark--inverted .sn-brand__wordmark-studio {
    color: #FFFFFF;
}

.sn-brand__wordmark--inverted .sn-brand__wordmark-nord {
    color: var(--sn-secondary);
}

.sn-brand__wordmark--on-teal .sn-brand__wordmark-studio {
    color: #FFFFFF;
}

.sn-brand__wordmark--on-teal .sn-brand__wordmark-nord {
    color: var(--sn-secondary-light);
}

.sn-brand__hero-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--sn-primary);
    margin-bottom: 20px;
}

.sn-brand__hero-title {
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.025em;
    color: var(--sn-text);
    margin-bottom: 24px;
}

.sn-brand__hero-subtitle {
    font-size: clamp(17px, 1.4vw, 20px);
    line-height: 1.7;
    color: var(--sn-text-secondary);
    max-width: 560px;
}

.sn-brand__hero-meta {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(232, 230, 227, 0.6);
}

.sn-brand__hero-meta-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--sn-text-muted);
    margin-bottom: 4px;
}

.sn-brand__hero-meta-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--sn-text);
}

/* ============================================ */
/* TABLE OF CONTENTS                            */
/* ============================================ */
.sn-brand__toc {
    padding: 0 0 clamp(60px, 8vw, 100px);
}

.sn-brand__toc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
}

.sn-brand__toc-item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 20px 24px;
    border-radius: var(--sn-radius);
    border: none;
    background: var(--sn-surface);
    box-shadow: var(--sn-shadow);
    transition: all var(--sn-transition);
    cursor: pointer;
}

.sn-brand__toc-item:hover {
    box-shadow: var(--sn-shadow-hover);
    transform: translateY(-2px);
}

.sn-brand__toc-number {
    font-family: var(--sn-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--sn-primary);
}

.sn-brand__toc-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--sn-text);
}

/* ============================================ */
/* SECTIONS                                     */
/* ============================================ */
.sn-brand__section {
    padding: clamp(60px, 8vw, 120px) 0;
}

.sn-brand__section--alt {
    background: var(--sn-surface);
    box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.03);
}

.sn-brand__section-header {
    margin-bottom: clamp(40px, 6vw, 72px);
    max-width: 640px;
}

.sn-brand__section-number {
    display: inline-block;
    font-family: var(--sn-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--sn-primary);
    margin-bottom: 16px;
    padding: 4px 12px;
    background: var(--sn-primary-light);
    border-radius: 20px;
}

.sn-brand__section-title {
    font-size: clamp(32px, 3.5vw, 48px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.sn-brand__section-desc {
    font-size: clamp(16px, 1.2vw, 18px);
    line-height: 1.7;
    color: var(--sn-text-secondary);
}

.sn-brand__subsection-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 28px;
    color: var(--sn-text);
}

/* ============================================ */
/* COLOR PALETTE                                */
/* ============================================ */
.sn-brand__color-group {
    margin-bottom: 56px;
}

#brand-guidelines .sn-brand__color-group-title {
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--sn-text-muted);
    margin-bottom: 32px;
}

.sn-brand__color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 24px;
}

.sn-brand__color-swatch {
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
    background: var(--sn-surface);
    border: none;
    box-shadow: var(--sn-shadow);
    cursor: pointer;
    transition: all var(--sn-transition);
    position: relative;
}

.sn-brand__color-swatch:hover {
    box-shadow: var(--sn-shadow-hover);
    transform: translateY(-4px);
}

.sn-brand__color-swatch::after {
    content: 'Copy';
    position: absolute;
    top: 44px;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    font-size: 12px;
    font-weight: 600;
    color: white;
    background: rgba(26, 26, 26, 0.65);
    padding: 5px 14px;
    border-radius: 20px;
    opacity: 0;
    transition: all var(--sn-transition);
    pointer-events: none;
    backdrop-filter: blur(8px);
    z-index: 2;
}

.sn-brand__color-swatch:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.sn-brand__color-fill {
    height: 120px;
    width: 100%;
    position: relative;
}

.sn-brand__color-fill--light {
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.06);
}

.sn-brand__color-fill--with-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.sn-brand__color-fill--with-logo .custom-logo-link img,
.sn-brand__color-fill--with-logo .custom-logo,
.sn-brand__color-fill--with-logo .sn-brand__logo-svg {
    max-width: 100px;
    max-height: 80px;
    height: auto;
    opacity: 0.5;
}

.sn-brand__color-info {
    padding: 20px 24px 24px;
}

.sn-brand__color-name {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--sn-text);
    margin-bottom: 2px;
}

.sn-brand__color-hex {
    display: block;
    font-family: var(--sn-mono);
    font-size: 13px;
    color: var(--sn-text-secondary);
    margin-bottom: 6px;
}

.sn-brand__color-use {
    display: block;
    font-size: 12px;
    color: var(--sn-text-muted);
    line-height: 1.4;
}

/* Note Box */
.sn-brand__note {
    display: flex;
    gap: 16px;
    padding: 20px 24px;
    background: var(--sn-primary-light);
    border-radius: var(--sn-radius);
    border: none;
    box-shadow: var(--sn-shadow);
    margin-top: 40px;
}

.sn-brand__note-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.sn-brand__note-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--sn-primary-hover);
}

/* ============================================ */
/* TYPOGRAPHY                                   */
/* ============================================ */
.sn-brand__type-families {
    display: grid;
    gap: 48px;
    margin-bottom: 64px;
}

.sn-brand__type-family {
    padding: 40px;
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-brand__type-family-header {
    display: flex;
    align-items: baseline;
    gap: 16px;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(232, 230, 227, 0.6);
}

.sn-brand__type-family-name {
    font-size: 24px;
    font-weight: 700;
}

.sn-brand__type-family-role {
    font-size: 13px;
    font-weight: 500;
    color: var(--sn-text-muted);
    padding: 3px 10px;
    background: var(--sn-primary-light);
    border-radius: 20px;
    color: var(--sn-primary);
}

.sn-brand__type-family-specimen {
    margin-bottom: 16px;
    overflow-wrap: break-word;
}

.sn-brand__type-family-chars {
    font-size: 15px;
    line-height: 1.8;
    color: var(--sn-text-secondary);
    margin-bottom: 24px;
}

.sn-brand__type-weights {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    font-family: var(--sn-font);
    font-size: 14px;
    color: var(--sn-text-secondary);
}

/* Type Scale */
.sn-brand__type-scale-items {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.sn-brand__type-scale-item {
    padding: 28px 0;
    border-bottom: 1px solid rgba(232, 230, 227, 0.6);
}

.sn-brand__type-scale-item:first-child {
    border-top: 1px solid rgba(232, 230, 227, 0.6);
}

.sn-brand__type-scale-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 12px;
}

.sn-brand__type-scale-label {
    font-family: var(--sn-mono);
    font-size: 12px;
    font-weight: 600;
    color: var(--sn-primary);
    background: var(--sn-primary-light);
    padding: 3px 10px;
    border-radius: var(--sn-radius-sm);
    min-width: 52px;
    text-align: center;
}

.sn-brand__type-scale-spec {
    font-size: 13px;
    color: var(--sn-text-muted);
    font-family: var(--sn-mono);
}

.sn-brand__type-scale-sample {
    font-family: var(--sn-font);
}

/* ============================================ */
/* LOGO USAGE                                   */
/* ============================================ */
.sn-brand__logo-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.sn-brand__logo-card {
    overflow: hidden;
}

.sn-brand__logo-display {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    padding: 48px;
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-brand__logo-display .sn-brand__logo-svg {
    max-height: 120px;
    max-width: 100%;
    width: auto;
    height: auto;
}

.sn-brand__logo-display--dark {
    border-color: transparent;
}

.sn-brand__logo-display .custom-logo-link img,
.sn-brand__logo-display .custom-logo {
    max-width: 200px;
    height: auto;
}

.sn-brand__logo-label {
    display: block;
    font-size: 13px;
    color: var(--sn-text-muted);
    text-align: center;
    margin-top: 12px;
}

/* Logo Rules */
.sn-brand__logo-rules-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sn-brand__logo-rule-card {
    padding: 32px;
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-brand__logo-clearspace {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    margin-bottom: 20px;
}

.sn-brand__logo-clearspace-inner {
    padding: 24px 32px;
    border: 2px dashed var(--sn-primary-subtle);
    border-radius: 8px;
    position: relative;
}

.sn-brand__logo-clearspace-inner::before,
.sn-brand__logo-clearspace-inner::after {
    content: '';
    position: absolute;
    background: var(--sn-primary);
    opacity: 0.15;
}

.sn-brand__logo-clearspace-inner::before {
    top: -12px;
    bottom: -12px;
    left: 50%;
    width: 1px;
}

.sn-brand__logo-clearspace-inner::after {
    left: -12px;
    right: -12px;
    top: 50%;
    height: 1px;
}

.sn-brand__logo-minsize {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    margin-bottom: 20px;
    gap: 16px;
}

.sn-brand__logo-minsize-label {
    font-family: var(--sn-mono);
    font-size: 12px;
    color: var(--sn-text-muted);
}

.sn-brand__logo-rule-desc {
    font-size: 14px;
    line-height: 1.6;
    color: var(--sn-text-secondary);
}

/* Logo Subsections */
.sn-brand__logo-subsection {
    margin-bottom: 64px;
}

.sn-brand__logo-subsection:last-child {
    margin-bottom: 0;
}

.sn-brand__subsection-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--sn-text-secondary);
    margin-bottom: 32px!important;
    max-width: 640px;
}

.sn-brand__subsection-desc code {
    font-family: var(--sn-mono);
}

/* SVG Logo in Clear Space */
.sn-brand__logo-clearspace-inner--svg .sn-brand__logo-svg--clearspace {
    max-width: 100%;
    max-height: none;
    width: 200px;
    height: auto;
}

.sn-brand__logo-minsize img.sn-brand__logo-svg.sn-brand__logo-svg--mini-mark {
    max-width: none;
    max-height: 80px;
    width: auto;
    height: 80px;
}

.sn-brand__logo-clearspace-inner--svg {
    padding: 32px 40px;
    min-width: 280px;
}

.sn-brand__logo-clearspace-inner--svg::before {
    top: -20px;
    bottom: -20px;
}

.sn-brand__logo-clearspace-inner--svg::after {
    left: -20px;
    right: -20px;
}

/* Logo Don'ts Grid */
.sn-brand__logo-donts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sn-brand__logo-dont {
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
    overflow: hidden;
}

.sn-brand__logo-dont-display {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 140px;
    padding: 32px;
    background: #FAFAF8;
    position: relative;
}

.sn-brand__logo-dont-display::after {
    content: '';
    position: absolute;
    top: 12px;
    right: 12px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #c44;
    opacity: 0.9;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14' fill='none'%3E%3Cpath d='M10.5 3.5L3.5 10.5M3.5 3.5L10.5 10.5' stroke='white' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

.sn-brand__logo-dont-info {
    padding: 20px 24px;
}

.sn-brand__logo-dont-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--sn-text);
    margin-bottom: 4px;
}

.sn-brand__logo-dont-desc {
    font-size: 13px;
    line-height: 1.5;
    color: var(--sn-text-secondary);
}

/* Dont — Dark background SVG */
.sn-brand__logo-dont-display--dark-bg {
    background: #1A1A1A;
}

.sn-brand__logo-dont-svg {
    max-width: 140px;
    max-height: 80px;
    width: auto;
    height: auto;
}

/* Dont Variations */
.sn-brand__wordmark--dont {
    font-size: 24px;
    opacity: 0.85;
}

.sn-brand__wordmark--dont-stretch {
    transform: scaleX(1.5) scaleY(0.7);
}

.sn-brand__wordmark--dont-recolor .sn-brand__wordmark-studio {
    color: #e74c3c;
}

.sn-brand__wordmark--dont-recolor .sn-brand__wordmark-nord {
    color: #3498db;
}

.sn-brand__wordmark--dont-rotate {
    transform: rotate(-15deg);
}

.sn-brand__logo-dont-display--busy {
    background:
        repeating-linear-gradient(45deg, #e8e6e3 0px, #e8e6e3 2px, transparent 2px, transparent 12px),
        repeating-linear-gradient(-45deg, #e8e6e3 0px, #e8e6e3 2px, transparent 2px, transparent 12px),
        #FAFAF8;
}

.sn-brand__wordmark--dont-shadow {
    text-shadow: 4px 4px 8px rgba(0, 0, 0, 0.4);
}

.sn-brand__wordmark--dont-lowcontrast .sn-brand__wordmark-studio {
    color: #d4e6df;
}

.sn-brand__wordmark--dont-lowcontrast .sn-brand__wordmark-nord {
    color: #ede4d3;
}

/* Code Block */
.sn-brand__code-block {
    margin-top: 48px;
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
    background: #1a1e2a;
    box-shadow: var(--sn-shadow-lg);
}

.sn-brand__code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 20px;
    background: #141822;
}

.sn-brand__code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.sn-brand__code-dot--red { background: #ff5f57; }
.sn-brand__code-dot--yellow { background: #febc2e; }
.sn-brand__code-dot--green { background: #28c840; }

.sn-brand__code-filename {
    margin-left: 12px;
    font-family: var(--sn-mono);
    font-size: 13px;
    color: #7a8399;
}

.sn-brand__code {
    padding: 24px;
    margin: 0;
    overflow-x: auto;
    font-family: var(--sn-mono);
    font-size: 14px;
    line-height: 1.7;
    color: #c9d1d9;
}

.sn-brand__code code {
    font-family: inherit;
    background: none;
    padding: 0;
}

.sn-code-comment { color: #6a737d; font-style: italic; }
.sn-code-php { color: #ff7b72; }
.sn-code-keyword { color: #ff7b72; }
.sn-code-function { color: #d2a8ff; }
.sn-code-tag { color: #7ee787; }
.sn-code-attr { color: #79c0ff; }
.sn-code-string { color: #a5d6ff; }

/* ============================================ */
/* BUTTONS                                      */
/* ============================================ */
.sn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--sn-font);
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--sn-radius);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--sn-transition);
    text-decoration: none;
    line-height: 1.4;
    white-space: nowrap;
    min-width: unset;
}

.sn-btn--primary {
    background: var(--sn-primary);
    color: #FFFFFF!important;
    border-color: var(--sn-primary);
}

.sn-btn--primary:hover {
    background: var(--sn-primary-hover);
    border-color: var(--sn-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(45, 106, 90, 0.25);
}

.sn-btn--secondary {
    background: var(--sn-secondary);
    color: #FFFFFF;
    border-color: var(--sn-secondary);
}

.sn-btn--secondary:hover {
    background: #b0944f;
    border-color: #b0944f;
    transform: translateY(-1px);
}

.sn-btn--outline {
    background: transparent;
    color: var(--sn-primary);
    border-color: var(--sn-primary);
}

.sn-btn--outline:hover {
    background: var(--sn-primary);
    color: #FFFFFF;
    transform: translateY(-1px);
}

.sn-btn--ghost {
    background: transparent;
    color: var(--sn-text-secondary);
    border-color: var(--sn-border);
}

.sn-btn--ghost:hover {
    color: var(--sn-text);
    border-color: var(--sn-text-secondary);
    background: rgba(0, 0, 0, 0.02);
}

.sn-btn--sm {
    font-size: 13px;
    padding: 8px 18px;
}

.sn-btn--lg {
    font-size: 17px;
    padding: 16px 36px;
}

.sn-brand__button-showcase {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

/* ============================================ */
/* CARDS                                        */
/* ============================================ */
.sn-brand__card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.sn-card {
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
    overflow: hidden;
    transition: all var(--sn-transition);
}

.sn-card:hover {
    box-shadow: var(--sn-shadow-hover);
    transform: translateY(-4px);
}

.sn-card__image {
    height: 180px;
    width: 100%;
}

.sn-card__content {
    padding: 24px;
}

.sn-card__tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--sn-primary);
    margin-bottom: 10px;
}

.sn-card__title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
}

.sn-card__desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--sn-text-secondary);
    margin-bottom: 16px;
}

.sn-card__link {
    font-size: 14px;
    font-weight: 600;
    color: var(--sn-primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap var(--sn-transition);
}

.sn-card__link:hover {
    gap: 10px;
    color: var(--sn-primary-hover);
}

/* ============================================ */
/* FORM ELEMENTS                                */
/* ============================================ */
.sn-brand__form-showcase {
    max-width: 560px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 40px;
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sn-form-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--sn-text);
}

.sn-form-input {
    font-family: var(--sn-font);
    font-size: 15px;
    padding: 12px 16px;
    border: 1px solid var(--sn-border);
    border-radius: var(--sn-radius);
    background: var(--sn-surface);
    color: var(--sn-text);
    transition: all var(--sn-transition);
    outline: none;
    width: 100%;
}

.sn-form-input::placeholder {
    color: var(--sn-text-muted);
}

.sn-form-input:focus {
    border-color: var(--sn-primary);
    box-shadow: 0 0 0 3px rgba(45, 106, 90, 0.1);
}

.sn-form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* ============================================ */
/* BADGES                                       */
/* ============================================ */
.sn-brand__badge-showcase {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.sn-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 600;
    padding: 5px 14px;
    border-radius: 20px;
    line-height: 1.4;
}

.sn-badge--primary {
    background: var(--sn-primary-light);
    color: var(--sn-primary);
}

.sn-badge--secondary {
    background: var(--sn-secondary-light);
    color: #8a7243;
}

.sn-badge--outline {
    background: transparent;
    color: var(--sn-text-secondary);
    box-shadow: inset 0 0 0 1.5px var(--sn-border);
}

.sn-badge--muted {
    background: #f0efed;
    color: var(--sn-text-muted);
}

.sn-badge--success {
    background: #e6f4ea;
    color: #1a7431;
}

/* ============================================ */
/* COMPONENT GROUPS                             */
/* ============================================ */
.sn-brand__component-group {
    margin-bottom: 48px;
}

.sn-brand__component-row {
    margin-bottom: 20px;
}

/* ============================================ */
/* IMAGERY / MOODBOARD                          */
/* ============================================ */
.sn-brand__moodboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.sn-brand__mood-card {
    border-radius: var(--sn-radius-lg);
    overflow: hidden;
}

.sn-brand__mood-card--wide {
    grid-column: span 2;
}

.sn-brand__mood-fill {
    min-height: 240px;
    display: flex;
    align-items: flex-end;
    padding: 32px;
}

.sn-brand__mood-card--wide .sn-brand__mood-fill {
    min-height: 200px;
}

.sn-brand__mood-content {
    color: var(--sn-text);
}

.sn-brand__mood-content--light {
    color: #FFFFFF;
}

.sn-brand__mood-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 8px;
    opacity: 0.7;
}

.sn-brand__mood-content p {
    font-size: 16px;
    line-height: 1.5;
}

/* Do's and Don'ts */
.sn-brand__dos-donts {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sn-brand__do {
    padding: 32px;
    border-radius: var(--sn-radius-lg);
    background: var(--sn-surface);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-brand__do-title {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid;
}

.sn-brand__do-title--yes {
    color: var(--sn-primary);
    border-color: var(--sn-primary);
}

.sn-brand__do-title--no {
    color: #c44;
    border-color: #c44;
}

.sn-brand__do-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sn-brand__do-list li {
    font-size: 15px;
    line-height: 1.5;
    color: var(--sn-text-secondary);
    padding-left: 20px;
    position: relative;
}

.sn-brand__do-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--sn-border);
}

.sn-brand__do-title--yes + .sn-brand__do-list li::before {
    background: var(--sn-primary);
}

.sn-brand__do-title--no + .sn-brand__do-list li::before {
    background: #c44;
}

/* ============================================ */
/* BRAND VOICE                                  */
/* ============================================ */
.sn-brand__voice-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.sn-brand__voice-card {
    padding: 32px;
    background: var(--sn-surface);
    border-radius: var(--sn-radius-lg);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-brand__voice-attr {
    font-size: 22px;
    font-weight: 700;
    color: var(--sn-primary);
    margin-bottom: 10px;
}

.sn-brand__voice-desc {
    font-size: 15px;
    line-height: 1.6;
    color: var(--sn-text-secondary);
    margin-bottom: 24px;
}

.sn-brand__voice-example {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sn-brand__voice-ex {
    padding: 16px 20px;
    border-radius: var(--sn-radius);
    font-size: 14px;
    line-height: 1.5;
}

.sn-brand__voice-ex--yes {
    background: var(--sn-primary-light);
    border-left: 3px solid var(--sn-primary);
}

.sn-brand__voice-ex--no {
    background: #fef2f2;
    border-left: 3px solid #c44;
}

.sn-brand__voice-ex-label {
    display: block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.sn-brand__voice-ex--yes .sn-brand__voice-ex-label {
    color: var(--sn-primary);
}

.sn-brand__voice-ex--no .sn-brand__voice-ex-label {
    color: #c44;
}

.sn-brand__voice-ex p {
    color: var(--sn-text-secondary);
    font-style: italic;
}

/* Writing Guidelines */
.sn-brand__writing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.sn-brand__writing-rule {
    padding: 24px;
    background: var(--sn-surface);
    border-radius: var(--sn-radius);
    border: none;
    box-shadow: var(--sn-shadow);
}

.sn-brand__writing-rule h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.sn-brand__writing-rule p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--sn-text-secondary);
}

/* ============================================ */
/* FOOTER CTA                                   */
/* ============================================ */
.sn-brand__cta {
    padding: clamp(80px, 10vw, 140px) 0;
}

.sn-brand__cta-inner {
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
}

.sn-brand__cta-title {
    font-size: clamp(28px, 3vw, 40px);
    font-weight: 700;
    margin-bottom: 16px;
}

.sn-brand__cta-desc {
    font-size: 17px;
    color: var(--sn-text-secondary);
    line-height: 1.7;
    margin-bottom: 32px;
}

/* ============================================ */
/* TOAST NOTIFICATION                           */
/* ============================================ */
.sn-brand__toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--sn-surface);
    color: var(--sn-primary);
    padding: 12px 24px;
    border-radius: 40px;
    font-size: 14px;
    font-weight: 600;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    border: none;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

.sn-brand__toast.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* ============================================ */
/* RESPONSIVE                                   */
/* ============================================ */
@media (max-width: 1024px) {
    .sn-brand__logo-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sn-brand__logo-donts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sn-brand__card-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sn-brand__voice-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sn-brand__toc-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .sn-brand__color-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sn-brand__logo-grid {
        grid-template-columns: 1fr;
    }

    .sn-brand__logo-rules-grid {
        grid-template-columns: 1fr;
    }

    .sn-brand__logo-donts-grid {
        grid-template-columns: 1fr;
    }

    .sn-brand__card-grid {
        grid-template-columns: 1fr;
    }

    .sn-brand__moodboard {
        grid-template-columns: 1fr;
    }

    .sn-brand__mood-card--wide {
        grid-column: span 1;
    }

    .sn-brand__dos-donts {
        grid-template-columns: 1fr;
    }

    .sn-brand__writing-grid {
        grid-template-columns: 1fr;
    }

    .sn-brand__hero-meta {
        flex-direction: column;
        gap: 20px;
    }

    .sn-brand__type-family {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .sn-brand__toc-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .sn-brand__color-grid {
        grid-template-columns: 1fr;
    }

    .sn-brand__button-showcase {
        flex-direction: column;
        align-items: flex-start;
    }

    .sn-brand__form-showcase {
        padding: 24px;
    }

    .sn-brand__voice-card {
        padding: 24px;
    }
}

/* ============================================ */
/* ANIMATIONS                                   */
/* ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .sn-brand__section-header,
    .sn-brand__color-group,
    .sn-brand__type-family,
    .sn-brand__type-scale,
    .sn-brand__logo-grid,
    .sn-brand__logo-subsection,
    .sn-brand__component-group,
    .sn-brand__moodboard,
    .sn-brand__voice-grid,
    .sn-brand__writing-guide,
    .sn-brand__cta-inner {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .sn-brand__section-header.is-visible,
    .sn-brand__color-group.is-visible,
    .sn-brand__type-family.is-visible,
    .sn-brand__type-scale.is-visible,
    .sn-brand__logo-grid.is-visible,
    .sn-brand__logo-subsection.is-visible,
    .sn-brand__component-group.is-visible,
    .sn-brand__moodboard.is-visible,
    .sn-brand__voice-grid.is-visible,
    .sn-brand__writing-guide.is-visible,
    .sn-brand__cta-inner.is-visible {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================ */
/* PRINT STYLES                                 */
/* ============================================ */
@media print {
    .sn-brand__light-overlay,
    .sn-brand__toc,
    .sn-brand__toast,
    .sn-brand__cta {
        display: none;
    }

    .sn-brand__section {
        page-break-inside: avoid;
        padding: 40px 0;
    }

    .sn-brand__color-swatch::after {
        display: none;
    }

    .sn-card:hover,
    .sn-brand__color-swatch:hover,
    .sn-btn:hover {
        transform: none;
        box-shadow: none;
    }
}