/**
 * Microsoft x Limit Red — Design System Stylesheet
 * "Retail shelf behind plate glass — products float forward, chrome recedes."
 */

:root {
    /* Colors */
    --ms-limit-red: #C41E24;
    --ms-deep-crimson: #9E151A;
    --ms-crimson-light: #E8444A;
    --ms-amber-badge: #FFB900;
    --ms-void: #000000;
    --ms-graphite: #171717;
    --ms-charcoal: #262626;
    --ms-iron: #333333;
    --ms-slate: #616161;
    --ms-fog: #f2f2f2;
    --ms-white: #ffffff;
    --ms-border: #e6e6e6;

    /* Typography */
    --ms-font-family: 'Segoe UI', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Roboto, "Helvetica Neue", Arial, sans-serif;

    /* Font Sizes & Line Heights */
    --ms-fs-caption: 11px;
    --ms-lh-caption: 1.45;
    --ms-fs-nav: 13px;
    --ms-lh-nav: 1.30;
    --ms-fs-body: 15px;
    --ms-lh-body: 1.45;
    --ms-fs-body-lg: 16px;
    --ms-lh-body-lg: 1.45;
    --ms-fs-subheading: 20px;
    --ms-lh-subheading: 1.25;
    --ms-fs-heading: 29px;
    --ms-lh-heading: 1.20;
    --ms-fs-display: 37px;
    --ms-lh-display: 1.05;

    /* Spacing */
    --ms-sp-8: 8px;
    --ms-sp-16: 16px;
    --ms-sp-24: 24px;
    --ms-sp-32: 32px;
    --ms-sp-48: 48px;
    --ms-sp-64: 64px;

    /* Geometry */
    --ms-radius-btn: 2px;
    --ms-radius-card: 0px;
    --ms-radius-badge: 0px;

    /* Dual-Layer Shadow */
    --ms-shadow-card: rgba(0, 0, 0, 0.13) 0px 3px 7px 0px, rgba(0, 0, 0, 0.11) 0px 1px 2px 0px;
}

/* ==========================================================================
   Base Scoped Styles
   ========================================================================== */
.ms-scope {
    font-family: var(--ms-font-family);
    background-color: var(--ms-white);
    color: var(--ms-charcoal);
    font-size: var(--ms-fs-body);
    line-height: var(--ms-lh-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    margin: 0;
    padding: 0;
}

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

/* Container */
.ms-container {
    width: 100%;
    max-width: 1600px;
    margin-left: auto;
    margin-right: auto;
    padding-left: 24px;
    padding-right: 24px;
}

@media (min-width: 1200px) {
    .ms-container {
        padding-left: 48px;
        padding-right: 48px;
    }
}

/* Sections */
.ms-section {
    padding-top: var(--ms-sp-48);
    padding-bottom: var(--ms-sp-48);
    background-color: var(--ms-white);
}

.ms-section-fog {
    background-color: var(--ms-fog);
}

/* ==========================================================================
   Typography
   ========================================================================== */
.ms-display {
    font-size: var(--ms-fs-display);
    line-height: var(--ms-lh-display);
    font-weight: 600;
    color: var(--ms-void);
    margin-top: 0;
    margin-bottom: var(--ms-sp-16);
    letter-spacing: normal;
}

.ms-heading {
    font-size: var(--ms-fs-heading);
    line-height: var(--ms-lh-heading);
    font-weight: 600;
    color: var(--ms-void);
    margin-top: 0;
    margin-bottom: var(--ms-sp-16);
    letter-spacing: normal;
}

.ms-subheading {
    font-size: var(--ms-fs-subheading);
    line-height: var(--ms-lh-subheading);
    font-weight: 600;
    color: var(--ms-void);
    margin-top: 0;
    margin-bottom: var(--ms-sp-8);
}

.ms-body-lg {
    font-size: var(--ms-fs-body-lg);
    line-height: var(--ms-lh-body-lg);
    font-weight: 400;
    color: var(--ms-charcoal);
    margin-bottom: var(--ms-sp-16);
}

.ms-body {
    font-size: var(--ms-fs-body);
    line-height: var(--ms-lh-body);
    font-weight: 400;
    color: var(--ms-charcoal);
    margin-bottom: var(--ms-sp-16);
}

.ms-caption {
    font-size: var(--ms-fs-caption);
    line-height: var(--ms-lh-caption);
    color: var(--ms-slate);
}

.ms-link {
    color: var(--ms-limit-red);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--ms-fs-body);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.15s ease;
}

.ms-link:hover {
    color: var(--ms-deep-crimson);
    text-decoration: underline;
}

.ms-link i, .ms-link svg {
    font-size: 13px;
    transition: transform 0.15s ease;
}

.ms-link:hover i, .ms-link:hover svg {
    transform: translateX(4px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.ms-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--ms-font-family);
    font-size: var(--ms-fs-body);
    font-weight: 400;
    line-height: 1;
    border-radius: var(--ms-radius-btn);
    padding: 10px 16px;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
    border: none;
    text-align: center;
}

/* Primary Filled - Limit Red */
.ms-btn-primary {
    background-color: var(--ms-limit-red);
    color: var(--ms-white) !important;
}

.ms-btn-primary:hover, .ms-btn-primary:focus {
    background-color: var(--ms-deep-crimson);
    color: var(--ms-white) !important;
    text-decoration: none;
}

/* Ghost Outline */
.ms-btn-ghost {
    background-color: transparent;
    color: var(--ms-graphite);
    border: 1px solid var(--ms-graphite);
    border-radius: var(--ms-radius-btn);
    padding: 9px 15px;
}

.ms-btn-ghost:hover, .ms-btn-ghost:focus {
    color: var(--ms-limit-red);
    border-color: var(--ms-limit-red);
    text-decoration: none;
}

/* Ghost Limit Red */
.ms-btn-ghost-red {
    background-color: transparent;
    color: var(--ms-limit-red);
    border: 1px solid var(--ms-limit-red);
    border-radius: var(--ms-radius-btn);
    padding: 9px 15px;
}

.ms-btn-ghost-red:hover {
    background-color: var(--ms-limit-red);
    color: var(--ms-white) !important;
    text-decoration: none;
}

/* ==========================================================================
   Badges (0px sharp corners)
   ========================================================================== */
.ms-badge {
    display: inline-block;
    border-radius: var(--ms-radius-badge);
    padding: 2px 8px;
    font-size: var(--ms-fs-caption);
    font-weight: 600;
    line-height: 1.45;
    text-transform: none;
    letter-spacing: normal;
    margin-bottom: var(--ms-sp-16);
}

.ms-badge-amber {
    background-color: var(--ms-amber-badge);
    color: var(--ms-void);
}

.ms-badge-red {
    background-color: var(--ms-limit-red);
    color: var(--ms-white);
}

.ms-badge-fog {
    background-color: var(--ms-fog);
    color: var(--ms-charcoal);
}

/* ==========================================================================
   Cards (0px radius, 48px padding, Dual-Layer Shadow)
   ========================================================================== */
.ms-card {
    background-color: var(--ms-white);
    border-radius: var(--ms-radius-card);
    box-shadow: var(--ms-shadow-card);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.ms-card:hover {
    transform: translateY(-2px);
    box-shadow: rgba(0, 0, 0, 0.18) 0px 6px 14px 0px, rgba(0, 0, 0, 0.12) 0px 2px 4px 0px;
}

.ms-card-media {
    width: 100%;
    position: relative;
    background-color: var(--ms-fog);
    overflow: hidden;
}

.ms-card-media img {
    width: 100%;
    height: 240px;
    object-fit: cover;
    display: block;
}

.ms-card-content {
    padding: var(--ms-sp-48);
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

@media (max-width: 768px) {
    .ms-card-content {
        padding: 24px;
    }
}

.ms-card-title {
    font-size: var(--ms-fs-heading);
    line-height: var(--ms-lh-heading);
    font-weight: 600;
    color: var(--ms-void);
    margin-top: 0;
    margin-bottom: var(--ms-sp-16);
}

.ms-card-text {
    font-size: var(--ms-fs-body);
    line-height: var(--ms-lh-body);
    color: var(--ms-charcoal);
    margin-bottom: var(--ms-sp-24);
    flex-grow: 1;
}

.ms-card-action {
    margin-top: auto;
}

/* ==========================================================================
   Grids
   ========================================================================== */
.ms-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--ms-sp-24);
}

.ms-grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--ms-sp-24);
}

.ms-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--ms-sp-32);
}

@media (max-width: 1200px) {
    .ms-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ms-grid-4, .ms-grid-3, .ms-grid-2 {
        grid-template-columns: 1fr;
        gap: var(--ms-sp-24);
    }
}

/* ==========================================================================
   Category Icon Shortcut Row (Below Hero)
   ========================================================================== */
.ms-icon-shortcuts {
    background-color: var(--ms-white);
    padding: 32px 0 24px;
    border-bottom: 1px solid var(--ms-border);
}

.ms-icon-row {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: var(--ms-sp-48);
    flex-wrap: wrap;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ms-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    text-decoration: none;
    width: 140px;
    transition: transform 0.15s ease;
}

.ms-icon-item:hover {
    transform: translateY(-2px);
    text-decoration: none;
}

.ms-icon-circle {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--ms-sp-8);
    color: var(--ms-slate);
    transition: color 0.15s ease;
}

.ms-icon-item:hover .ms-icon-circle {
    color: var(--ms-limit-red);
}

.ms-icon-label {
    font-size: var(--ms-fs-nav);
    font-weight: 600;
    color: var(--ms-limit-red);
    line-height: 1.3;
    transition: color 0.15s ease;
    white-space: nowrap !important;
    display: block;
}

.ms-icon-item:hover .ms-icon-label {
    color: var(--ms-deep-crimson);
    text-decoration: underline;
}

/* ==========================================================================
   Hero Carousel / Full-Bleed Banner
   ========================================================================== */
.ms-hero {
    position: relative;
    width: 100%;
    min-height: 520px;
    background-color: #0f172a;
    background-size: cover;
    background-position: center right;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.ms-hero-panel {
    background-color: rgba(255, 255, 255, 0.96);
    padding: var(--ms-sp-48);
    max-width: 520px;
    border-radius: var(--ms-radius-card);
    box-shadow: var(--ms-shadow-card);
    margin: var(--ms-sp-48) 0;
}

@media (max-width: 768px) {
    .ms-hero {
        min-height: auto;
        padding: 24px 0;
    }
    .ms-hero-panel {
        max-width: 100%;
        padding: 24px;
        margin: 0;
    }
}

/* ==========================================================================
   Header & Nav (Flat, White, 54px, 13px Links)
   ========================================================================== */
.ms-navbar {
    background-color: var(--ms-white);
    height: 58px;
    border-bottom: 1px solid var(--ms-border);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.ms-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.ms-nav-brand {
    font-size: 18px;
    font-weight: 700;
    color: var(--ms-limit-red);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

.ms-nav-brand span {
    color: var(--ms-void);
}

.ms-nav-links {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 28px;
}

.ms-nav-links a {
    font-size: var(--ms-fs-nav);
    font-weight: 400;
    color: var(--ms-slate);
    text-decoration: none;
    transition: color 0.15s ease;
}

.ms-nav-links a:hover, .ms-nav-links a.active {
    color: var(--ms-limit-red);
    font-weight: 600;
}

/* ==========================================================================
   Footer (Fog #f2f2f2, 6-Column)
   ========================================================================== */
.ms-footer {
    background-color: var(--ms-fog);
    padding: var(--ms-sp-48) 0 24px;
    border-top: 1px solid var(--ms-border);
    color: var(--ms-slate);
}

.ms-footer-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: var(--ms-sp-24);
    margin-bottom: var(--ms-sp-48);
}

@media (max-width: 1024px) {
    .ms-footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 600px) {
    .ms-footer-grid {
        grid-template-columns: 1fr;
    }
}

.ms-footer-col h4 {
    font-size: var(--ms-fs-nav);
    font-weight: 600;
    color: var(--ms-void);
    margin-top: 0;
    margin-bottom: var(--ms-sp-16);
}

.ms-footer-col ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ms-footer-col ul li {
    margin-bottom: var(--ms-sp-8);
}

.ms-footer-col ul li a {
    font-size: var(--ms-fs-nav);
    color: var(--ms-slate);
    text-decoration: none;
    transition: color 0.15s;
}

.ms-footer-col ul li a:hover {
    color: var(--ms-limit-red);
    text-decoration: underline;
}

.ms-footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--ms-fs-caption);
    color: var(--ms-slate);
    padding-top: var(--ms-sp-16);
    border-top: 1px solid rgba(0,0,0,0.06);
    flex-wrap: wrap;
    gap: 12px;
}