/**
 * Critical Bootstrap CSS Subset (TIPO 2)
 *
 * Contiene SOLO clases de Bootstrap 5.3.2 usadas en componentes above-the-fold.
 * NO contiene CSS personalizado (ese va en critical-custom-temp.css - TIPO 3).
 *
 * Componentes Bootstrap incluidos:
 * - Fonts (@font-face Poppins)
 * - Variables CSS (:root)
 * - Resets (box-sizing, body)
 * - Container system
 * - Grid system (row, col-*)
 * - Flexbox utilities (d-flex, justify-content-*, align-items-*)
 * - Spacing utilities (m-*, p-*)
 * - Text utilities
 * - Navbar component
 * - Collapse/Dropdown components
 * - Button component
 * - Alert component
 * - Typography base (h1-h6, p)
 * - Responsive breakpoints
 *
 * Hook: wp_head priority 0
 * Output: <style id="roi-critical-bootstrap">
 *
 * @version 5.3.2-subset
 * @see Inc/enqueue-scripts.php - Bootstrap diferido
 * @see Shared/Infrastructure/Services/CriticalBootstrapService.php
 * @see Assets/Css/critical-custom-temp.css - CSS personalizado (TIPO 3)
 */

/* ==========================================================================
   CRITICAL FONTS (Poppins - LCP optimization)

   font-display: swap + preload = fuente carga rapido y siempre se muestra
   size-adjust: 100.6% = fallback casi identico a Poppins (minimiza CLS)
   ========================================================================== */
@font-face {
    font-family: 'Poppins Fallback';
    src: local('Arial'), local('Helvetica Neue'), local('sans-serif');
    size-adjust: 106%;
    ascent-override: 105%;
    descent-override: 35%;
    line-gap-override: 10%;
}
@font-face {
    font-family: 'Poppins';
    src: url('/wp-content/themes/roi-theme/Assets/Fonts/poppins-v24-latin-regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Poppins';
    src: url('/wp-content/themes/roi-theme/Assets/Fonts/poppins-v24-latin-600.woff2') format('woff2');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'Poppins';
    src: url('/wp-content/themes/roi-theme/Assets/Fonts/poppins-v24-latin-700.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    /* Fonts */
    --font-primary: 'Poppins', 'Poppins Fallback', sans-serif;
    --bs-body-font-family: 'Poppins', 'Poppins Fallback', sans-serif;

    /* Theme Colors (críticos para above-the-fold) */
    --color-navy-dark: #0E2337;
    --color-navy-medium: #1e3a5f;
    --color-orange-primary: #FF8600;
    --color-orange-hover: #e67a00;
    --bs-primary: #0d6efd;
    --bs-white: #fff;
    --bs-body-color: #212529;
    --bs-body-bg: #fff;
    --bs-link-color: #0d6efd;
    --bs-link-hover-color: #0a58ca;

    /* Spacing */
    --bs-gutter-x: 1.5rem;
}

/* ==========================================================================
   BOX SIZING & RESETS (Bootstrap Reboot crítico)
   ========================================================================== */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: var(--bs-body-font-family, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif);
    font-size: var(--bs-body-font-size, 1rem);
    font-weight: var(--bs-body-font-weight, 400);
    line-height: var(--bs-body-line-height, 1.5);
    color: var(--bs-body-color, #212529);
    background-color: var(--bs-body-bg, #fff);
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

a {
    color: var(--bs-link-color, #0d6efd);
    text-decoration: underline;
}
a:hover {
    color: var(--bs-link-hover-color, #0a58ca);
}

img, svg {
    vertical-align: middle;
}

button {
    border-radius: 0;
}
button:focus:not(:focus-visible) {
    outline: 0;
}

/* ==========================================================================
   CONTAINER (Layout crítico)
   ========================================================================== */
.container,
.container-fluid {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    width: 100%;
    padding-right: calc(var(--bs-gutter-x) * 0.5);
    padding-left: calc(var(--bs-gutter-x) * 0.5);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container { max-width: 540px; }
}
@media (min-width: 768px) {
    .container { max-width: 720px; }
}
@media (min-width: 992px) {
    .container { max-width: 960px; }
}
@media (min-width: 1200px) {
    .container { max-width: 1140px; }
}
@media (min-width: 1400px) {
    .container { max-width: 1320px; }
}

/* ==========================================================================
   GRID SYSTEM (Layout crítico - Previene CLS)
   ========================================================================== */
.row {
    --bs-gutter-x: 1.5rem;
    --bs-gutter-y: 0;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(-1 * var(--bs-gutter-y));
    margin-right: calc(-0.5 * var(--bs-gutter-x));
    margin-left: calc(-0.5 * var(--bs-gutter-x));
}
.row > * {
    flex-shrink: 0;
    width: 100%;
    max-width: 100%;
    padding-right: calc(var(--bs-gutter-x) * 0.5);
    padding-left: calc(var(--bs-gutter-x) * 0.5);
    margin-top: var(--bs-gutter-y);
}

.col { flex: 1 0 0%; }
.col-auto { flex: 0 0 auto; width: auto; }
.col-1 { flex: 0 0 auto; width: 8.33333333%; }
.col-2 { flex: 0 0 auto; width: 16.66666667%; }
.col-3 { flex: 0 0 auto; width: 25%; }
.col-4 { flex: 0 0 auto; width: 33.33333333%; }
.col-5 { flex: 0 0 auto; width: 41.66666667%; }
.col-6 { flex: 0 0 auto; width: 50%; }
.col-7 { flex: 0 0 auto; width: 58.33333333%; }
.col-8 { flex: 0 0 auto; width: 66.66666667%; }
.col-9 { flex: 0 0 auto; width: 75%; }
.col-10 { flex: 0 0 auto; width: 83.33333333%; }
.col-11 { flex: 0 0 auto; width: 91.66666667%; }
.col-12 { flex: 0 0 auto; width: 100%; }

@media (min-width: 768px) {
    .col-md-1 { flex: 0 0 auto; width: 8.33333333%; }
    .col-md-2 { flex: 0 0 auto; width: 16.66666667%; }
    .col-md-3 { flex: 0 0 auto; width: 25%; }
    .col-md-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-md-5 { flex: 0 0 auto; width: 41.66666667%; }
    .col-md-6 { flex: 0 0 auto; width: 50%; }
    .col-md-7 { flex: 0 0 auto; width: 58.33333333%; }
    .col-md-8 { flex: 0 0 auto; width: 66.66666667%; }
    .col-md-9 { flex: 0 0 auto; width: 75%; }
    .col-md-10 { flex: 0 0 auto; width: 83.33333333%; }
    .col-md-11 { flex: 0 0 auto; width: 91.66666667%; }
    .col-md-12 { flex: 0 0 auto; width: 100%; }
}

@media (min-width: 992px) {
    .col-lg-1 { flex: 0 0 auto; width: 8.33333333%; }
    .col-lg-2 { flex: 0 0 auto; width: 16.66666667%; }
    .col-lg-3 { flex: 0 0 auto; width: 25%; }
    .col-lg-4 { flex: 0 0 auto; width: 33.33333333%; }
    .col-lg-5 { flex: 0 0 auto; width: 41.66666667%; }
    .col-lg-6 { flex: 0 0 auto; width: 50%; }
    .col-lg-7 { flex: 0 0 auto; width: 58.33333333%; }
    .col-lg-8 { flex: 0 0 auto; width: 66.66666667%; }
    .col-lg-9 { flex: 0 0 auto; width: 75%; }
    .col-lg-10 { flex: 0 0 auto; width: 83.33333333%; }
    .col-lg-11 { flex: 0 0 auto; width: 91.66666667%; }
    .col-lg-12 { flex: 0 0 auto; width: 100%; }
}

/* Gutter utilities */
.g-0, .gx-0 { --bs-gutter-x: 0; }
.g-0, .gy-0 { --bs-gutter-y: 0; }
.g-3, .gx-3 { --bs-gutter-x: 1rem; }
.g-3, .gy-3 { --bs-gutter-y: 1rem; }

/* ==========================================================================
   FLEXBOX UTILITIES (Layout crítico)
   ========================================================================== */
.d-flex {
    display: flex !important;
}
.d-none {
    display: none !important;
}
.d-block {
    display: block !important;
}
.d-inline-block {
    display: inline-block !important;
}

/* Responsive Display Utilities - Previene CLS en TopNotificationBar */
@media (min-width: 992px) {
    .d-lg-none {
        display: none !important;
    }
    .d-lg-block {
        display: block !important;
    }
    .d-lg-flex {
        display: flex !important;
    }
}

.flex-wrap {
    flex-wrap: wrap !important;
}
.flex-column {
    flex-direction: column !important;
}

.justify-content-center {
    justify-content: center !important;
}
.justify-content-between {
    justify-content: space-between !important;
}
.justify-content-start {
    justify-content: flex-start !important;
}
.justify-content-end {
    justify-content: flex-end !important;
}

.align-items-center {
    align-items: center !important;
}
.align-items-start {
    align-items: flex-start !important;
}
.align-items-end {
    align-items: flex-end !important;
}

.gap-2 {
    gap: 0.5rem !important;
}
.gap-3 {
    gap: 1rem !important;
}

/* ==========================================================================
   SPACING UTILITIES (Margin/Padding críticos)
   ========================================================================== */
.m-0 { margin: 0 !important; }
.m-auto { margin: auto !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }

.mt-0 { margin-top: 0 !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }

.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }

.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }

.mx-auto { margin-left: auto !important; margin-right: auto !important; }

.p-0 { padding: 0 !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }

.py-2 { padding-top: 0.5rem !important; padding-bottom: 0.5rem !important; }
.py-3 { padding-top: 1rem !important; padding-bottom: 1rem !important; }
.py-4 { padding-top: 1.5rem !important; padding-bottom: 1.5rem !important; }

.px-2 { padding-left: 0.5rem !important; padding-right: 0.5rem !important; }
.px-3 { padding-left: 1rem !important; padding-right: 1rem !important; }
.px-4 { padding-left: 1.5rem !important; padding-right: 1.5rem !important; }

/* ==========================================================================
   SIZING UTILITIES (Width/Height críticos)
   ========================================================================== */
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

/* ==========================================================================
   TEXT UTILITIES (Críticos para layout)
   ========================================================================== */
.text-center { text-align: center !important; }
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-white { color: #fff !important; }
.text-muted { color: var(--bs-secondary-color, #6c757d) !important; }

.fw-normal { font-weight: 400 !important; }
.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }
.fw-bold { font-weight: 700 !important; }

.fs-5 { font-size: 1.25rem !important; }
.fs-6 { font-size: 1rem !important; }

.small { font-size: 0.875em !important; }

@media (min-width: 768px) {
    .text-md-start { text-align: left !important; }
    .text-md-center { text-align: center !important; }
    .text-md-end { text-align: right !important; }
}

/* ==========================================================================
   NAVBAR COMPONENT (Crítico - Above the fold)
   ========================================================================== */
.navbar {
    --bs-navbar-padding-x: 0;
    --bs-navbar-padding-y: 0.5rem;
    --bs-navbar-color: rgba(255, 255, 255, 0.55);
    --bs-navbar-hover-color: rgba(255, 255, 255, 0.75);
    --bs-navbar-disabled-color: rgba(255, 255, 255, 0.25);
    --bs-navbar-active-color: #fff;
    --bs-navbar-brand-padding-y: 0.3125rem;
    --bs-navbar-brand-margin-end: 1rem;
    --bs-navbar-brand-font-size: 1.25rem;
    --bs-navbar-brand-color: #fff;
    --bs-navbar-brand-hover-color: #fff;
    --bs-navbar-nav-link-padding-x: 0.5rem;
    --bs-navbar-toggler-padding-y: 0.25rem;
    --bs-navbar-toggler-padding-x: 0.75rem;
    --bs-navbar-toggler-font-size: 1.25rem;
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    --bs-navbar-toggler-border-color: rgba(255, 255, 255, 0.1);
    --bs-navbar-toggler-border-radius: var(--bs-border-radius, 0.375rem);
    --bs-navbar-toggler-focus-width: 0.25rem;
    --bs-navbar-toggler-transition: box-shadow 0.15s ease-in-out;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: var(--bs-navbar-padding-y) var(--bs-navbar-padding-x);
}

.navbar > .container,
.navbar > .container-fluid {
    display: flex;
    flex-wrap: inherit;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    padding-top: var(--bs-navbar-brand-padding-y);
    padding-bottom: var(--bs-navbar-brand-padding-y);
    margin-right: var(--bs-navbar-brand-margin-end);
    font-size: var(--bs-navbar-brand-font-size);
    color: var(--bs-navbar-brand-color);
    text-decoration: none;
    white-space: nowrap;
}
.navbar-brand:hover,
.navbar-brand:focus {
    color: var(--bs-navbar-brand-hover-color);
}

.navbar-nav {
    --bs-nav-link-padding-x: 0;
    --bs-nav-link-padding-y: 0.5rem;
    --bs-nav-link-color: var(--bs-navbar-color);
    --bs-nav-link-hover-color: var(--bs-navbar-hover-color);
    --bs-nav-link-disabled-color: var(--bs-navbar-disabled-color);
    display: flex;
    flex-direction: column;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.navbar-nav .nav-link {
    padding-right: 0;
    padding-left: 0;
    color: var(--bs-nav-link-color);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link:focus {
    color: var(--bs-nav-link-hover-color);
}
.navbar-nav .nav-link.active {
    color: var(--bs-navbar-active-color);
}

.nav-link {
    display: block;
    padding: var(--bs-nav-link-padding-y) var(--bs-nav-link-padding-x);
    font-size: var(--bs-nav-link-font-size);
    font-weight: var(--bs-nav-link-font-weight);
    color: var(--bs-nav-link-color);
    text-decoration: none;
    background: 0 0;
    border: 0;
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out;
}

.nav-item {
    margin-bottom: 0;
}

.navbar-toggler {
    padding: var(--bs-navbar-toggler-padding-y) var(--bs-navbar-toggler-padding-x);
    font-size: var(--bs-navbar-toggler-font-size);
    line-height: 1;
    color: var(--bs-navbar-color);
    background-color: transparent;
    border: var(--bs-border-width, 1px) solid var(--bs-navbar-toggler-border-color);
    border-radius: var(--bs-navbar-toggler-border-radius);
    transition: var(--bs-navbar-toggler-transition);
}
.navbar-toggler:hover {
    text-decoration: none;
}
.navbar-toggler:focus {
    text-decoration: none;
    outline: 0;
    box-shadow: 0 0 0 var(--bs-navbar-toggler-focus-width);
}

.navbar-toggler-icon {
    display: inline-block;
    width: 1.5em;
    height: 1.5em;
    vertical-align: middle;
    background-image: var(--bs-navbar-toggler-icon-bg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
}

.navbar-dark,
.navbar[data-bs-theme="dark"] {
    --bs-navbar-color: rgba(255, 255, 255, 0.55);
    --bs-navbar-hover-color: rgba(255, 255, 255, 0.75);
    --bs-navbar-disabled-color: rgba(255, 255, 255, 0.25);
    --bs-navbar-active-color: #fff;
    --bs-navbar-brand-color: #fff;
    --bs-navbar-brand-hover-color: #fff;
    --bs-navbar-toggler-border-color: rgba(255, 255, 255, 0.1);
    --bs-navbar-toggler-icon-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ==========================================================================
   COLLAPSE COMPONENT (Navbar mobile)
   ========================================================================== */
.collapse:not(.show) {
    display: none;
}

.navbar-collapse {
    flex-basis: 100%;
    flex-grow: 1;
    align-items: center;
}

/* ==========================================================================
   DROPDOWN COMPONENT (Navbar submenus)
   ========================================================================== */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    white-space: nowrap;
}
.dropdown-toggle::after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: 0.255em;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}

.dropdown-menu {
    --bs-dropdown-zindex: 1000;
    --bs-dropdown-min-width: 10rem;
    --bs-dropdown-padding-x: 0;
    --bs-dropdown-padding-y: 0.5rem;
    --bs-dropdown-spacer: 0.125rem;
    --bs-dropdown-font-size: 1rem;
    --bs-dropdown-color: var(--bs-body-color, #212529);
    --bs-dropdown-bg: var(--bs-body-bg, #fff);
    --bs-dropdown-border-color: var(--bs-border-color-translucent, rgba(0,0,0,.175));
    --bs-dropdown-border-radius: var(--bs-border-radius, 0.375rem);
    --bs-dropdown-border-width: var(--bs-border-width, 1px);
    --bs-dropdown-inner-border-radius: calc(var(--bs-border-radius, 0.375rem) - var(--bs-border-width, 1px));
    --bs-dropdown-divider-bg: var(--bs-border-color-translucent, rgba(0,0,0,.175));
    --bs-dropdown-divider-margin-y: 0.5rem;
    --bs-dropdown-box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --bs-dropdown-link-color: var(--bs-body-color, #212529);
    --bs-dropdown-link-hover-color: var(--bs-body-color, #212529);
    --bs-dropdown-link-hover-bg: var(--bs-tertiary-bg, #f8f9fa);
    --bs-dropdown-link-active-color: #fff;
    --bs-dropdown-link-active-bg: #0d6efd;
    --bs-dropdown-link-disabled-color: var(--bs-tertiary-color, #adb5bd);
    --bs-dropdown-item-padding-x: 1rem;
    --bs-dropdown-item-padding-y: 0.25rem;
    --bs-dropdown-header-color: #6c757d;
    --bs-dropdown-header-padding-x: 1rem;
    --bs-dropdown-header-padding-y: 0.5rem;
    position: absolute;
    z-index: var(--bs-dropdown-zindex);
    display: none;
    min-width: var(--bs-dropdown-min-width);
    padding: var(--bs-dropdown-padding-y) var(--bs-dropdown-padding-x);
    margin: 0;
    font-size: var(--bs-dropdown-font-size);
    color: var(--bs-dropdown-color);
    text-align: left;
    list-style: none;
    background-color: var(--bs-dropdown-bg);
    background-clip: padding-box;
    border: var(--bs-dropdown-border-width) solid var(--bs-dropdown-border-color);
    border-radius: var(--bs-dropdown-border-radius);
}

.dropdown-menu.show {
    display: block;
}

.dropdown-item {
    display: block;
    width: 100%;
    padding: var(--bs-dropdown-item-padding-y) var(--bs-dropdown-item-padding-x);
    clear: both;
    font-weight: 400;
    color: var(--bs-dropdown-link-color);
    text-align: inherit;
    text-decoration: none;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
}
.dropdown-item:hover,
.dropdown-item:focus {
    color: var(--bs-dropdown-link-hover-color);
    background-color: var(--bs-dropdown-link-hover-bg);
}
.dropdown-item.active,
.dropdown-item:active {
    color: var(--bs-dropdown-link-active-color);
    text-decoration: none;
    background-color: var(--bs-dropdown-link-active-bg);
}

/* ==========================================================================
   TEXT UTILITIES
   ========================================================================== */
.text-decoration-underline {
    text-decoration: underline !important;
}
.text-decoration-none {
    text-decoration: none !important;
}

/* ==========================================================================
   IMAGE UTILITIES
   ========================================================================== */
.img-fluid {
    max-width: 100%;
    height: auto;
}

/* ==========================================================================
   ALERT COMPONENT (Above-the-fold notifications)
   ========================================================================== */
.alert {
    --bs-alert-padding-x: 1rem;
    --bs-alert-padding-y: 1rem;
    --bs-alert-margin-bottom: 1rem;
    --bs-alert-border-radius: 0.375rem;
    position: relative;
    padding: var(--bs-alert-padding-y) var(--bs-alert-padding-x);
    margin-bottom: var(--bs-alert-margin-bottom);
    border: 1px solid transparent;
    border-radius: var(--bs-alert-border-radius);
}
.alert-warning {
    --bs-alert-color: #664d03;
    --bs-alert-bg: #fff3cd;
    --bs-alert-border-color: #ffecb5;
    color: var(--bs-alert-color);
    background-color: var(--bs-alert-bg);
    border-color: var(--bs-alert-border-color);
}
.alert-info {
    --bs-alert-color: #055160;
    --bs-alert-bg: #cff4fc;
    --bs-alert-border-color: #b6effb;
    color: var(--bs-alert-color);
    background-color: var(--bs-alert-bg);
    border-color: var(--bs-alert-border-color);
}

/* ==========================================================================
   BUTTON COMPONENT (Above-the-fold - Navbar CTA)
   ========================================================================== */
.btn {
    --bs-btn-padding-x: 0.75rem;
    --bs-btn-padding-y: 0.375rem;
    --bs-btn-font-size: 1rem;
    --bs-btn-font-weight: 400;
    --bs-btn-line-height: 1.5;
    --bs-btn-color: var(--bs-body-color);
    --bs-btn-bg: transparent;
    --bs-btn-border-width: var(--bs-border-width, 1px);
    --bs-btn-border-color: transparent;
    --bs-btn-border-radius: var(--bs-border-radius, 0.375rem);
    --bs-btn-hover-border-color: transparent;
    --bs-btn-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 1px 1px rgba(0, 0, 0, 0.075);
    --bs-btn-disabled-opacity: 0.65;
    --bs-btn-focus-box-shadow: 0 0 0 0.25rem rgba(var(--bs-btn-focus-shadow-rgb), 0.5);
    display: inline-block;
    padding: var(--bs-btn-padding-y) var(--bs-btn-padding-x);
    font-family: var(--bs-btn-font-family);
    font-size: var(--bs-btn-font-size);
    font-weight: var(--bs-btn-font-weight);
    line-height: var(--bs-btn-line-height);
    color: var(--bs-btn-color);
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    border: var(--bs-btn-border-width) solid var(--bs-btn-border-color);
    border-radius: var(--bs-btn-border-radius);
    background-color: var(--bs-btn-bg);
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out, border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.btn:hover {
    color: var(--bs-btn-hover-color);
    background-color: var(--bs-btn-hover-bg);
    border-color: var(--bs-btn-hover-border-color);
}
.btn:focus-visible {
    color: var(--bs-btn-hover-color);
    background-color: var(--bs-btn-hover-bg);
    border-color: var(--bs-btn-hover-border-color);
    outline: 0;
    box-shadow: var(--bs-btn-focus-box-shadow);
}
.btn:disabled, .btn.disabled {
    pointer-events: none;
    opacity: var(--bs-btn-disabled-opacity);
}

/* ==========================================================================
   BUTTON CLOSE (Dismiss notification)
   ========================================================================== */
.btn-close {
    --bs-btn-close-color: #000;
    --bs-btn-close-bg: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23000'%3e%3cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3e%3c/svg%3e");
    --bs-btn-close-opacity: 0.5;
    --bs-btn-close-hover-opacity: 0.75;
    --bs-btn-close-focus-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    --bs-btn-close-focus-opacity: 1;
    --bs-btn-close-disabled-opacity: 0.25;
    --bs-btn-close-white-filter: invert(1) grayscale(100%) brightness(200%);
    box-sizing: content-box;
    width: 1em;
    height: 1em;
    padding: 0.25em 0.25em;
    color: var(--bs-btn-close-color);
    background: transparent var(--bs-btn-close-bg) center/1em auto no-repeat;
    border: 0;
    border-radius: 0.375rem;
    opacity: var(--bs-btn-close-opacity);
}
.btn-close:hover {
    color: var(--bs-btn-close-color);
    text-decoration: none;
    opacity: var(--bs-btn-close-hover-opacity);
}
.btn-close:focus {
    outline: 0;
    box-shadow: var(--bs-btn-close-focus-shadow);
    opacity: var(--bs-btn-close-focus-opacity);
}

.btn-close-white {
    filter: var(--bs-btn-close-white-filter);
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS (navbar-expand-lg)
   ========================================================================== */
@media (min-width: 992px) {
    .navbar-expand-lg {
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    .navbar-expand-lg .navbar-nav {
        flex-direction: row;
    }
    .navbar-expand-lg .navbar-nav .dropdown-menu {
        position: absolute;
    }
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: var(--bs-navbar-nav-link-padding-x);
        padding-left: var(--bs-navbar-nav-link-padding-x);
    }
    .navbar-expand-lg .navbar-collapse {
        display: flex !important;
        flex-basis: auto;
    }
    .navbar-expand-lg .navbar-toggler {
        display: none;
    }

    .d-lg-block { display: block !important; }
    .d-lg-none { display: none !important; }
    .mb-lg-0 { margin-bottom: 0 !important; }
}

@media (max-width: 991.98px) {
    .navbar-expand-lg > .container,
    .navbar-expand-lg > .container-fluid {
        padding-right: 0;
        padding-left: 0;
    }
}

/* ==========================================================================
   RESPONSIVE DISPLAY UTILITIES (md breakpoint)
   ========================================================================== */
@media (min-width: 768px) {
    .d-md-block { display: block !important; }
    .d-md-none { display: none !important; }
}

/* ==========================================================================
   TYPOGRAPHY BASE (Critical)
   ========================================================================== */
p {
    margin-top: 0;
    margin-bottom: 1rem;
}
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    font-weight: 500;
    line-height: 1.2;
}
h1 { font-size: calc(1.375rem + 1.5vw); }
h2 { font-size: calc(1.325rem + 0.9vw); }
h3 { font-size: calc(1.3rem + 0.6vw); }
h4 { font-size: calc(1.275rem + 0.3vw); }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }
@media (min-width: 1200px) {
    h1 { font-size: 2.5rem; }
    h2 { font-size: 2rem; }
    h3 { font-size: 1.75rem; }
    h4 { font-size: 1.5rem; }
}