/* Custom Utility CSS - Bootstrap Replacement
 * Contains only the utility classes actually used in the codebase
 * Replaces 191KB Bootstrap CSS with ~2KB of utilities
 */

/* Essential Reboot/Normalize Styles */
*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    line-height: 1.5;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

img,
svg {
    vertical-align: middle;
}

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

button {
    border-radius: 0;
}

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

input,
button,
select,
optgroup,
textarea {
    margin: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

select {
    word-wrap: normal;
}

select:disabled {
    opacity: 1;
}

/* Container Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }
}

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

/* Flex Utilities */
.flex-column { flex-direction: column; }
.justify-content-end { justify-content: flex-end; }
.align-items-center { align-items: center; }

/* Position Utilities */
.position-relative { position: relative; }
.position-absolute { position: absolute; }

/* Width & Height Utilities */
.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Text Utilities */
.text-white { color: #ffffff; }
.text-center { text-align: center; }

/* Background Utilities */
.bg-white { background-color: #ffffff; }
.bg-gray { background-color: var(--usasc-bg-grey, #f5f5f5); }

/* Spacing Utilities */
/* Padding */
.p-3 { padding: 1rem !important; }
.p-5 { padding: 3rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* Margins */
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-5 { margin-bottom: 3rem !important; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Button Base Styles */
.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin-bottom: 0;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    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 {
    text-decoration: none;
}

.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.btn-primary {
    color: #ffffff;
    background-color: var(--usasc-button-red, #ed1b24);
    border-color: var(--usasc-button-red, #ed1b24);
}

.btn-primary:hover {
    background-color: #d11621;
    border-color: #d11621;
}

.btn-secondary {
    color: #ffffff;
    background-color: var(--usasc-button-grey, #666666);
    border-color: var(--usasc-button-grey, #666666);
}

.btn-secondary:hover {
    background-color: #545454;
    border-color: #545454;
}

/* Responsive utilities for mobile */
@media (max-width: 768px) {
    .d-none-mobile { display: none !important; }
}

/* Visually hidden utility (for accessibility) */
.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Custom gap utility (used in home template) */
.gap-3 {
    gap: 1rem;
}

/* Text wrapping utilities */
.text-nowrap {
    white-space: nowrap !important;
}

/* List style utilities */
.list-alpha {
    list-style-type: lower-alpha !important;
}

/* Font size utilities removed - Now using WordPress built-in font size system */
/* This allows WordPress's --wp--preset--font-size--* CSS custom properties to work properly */

/* Bootstrap Accordion/Collapse Functionality */
.collapse:not(.show) {
    display: none;
}

.collapse.show {
    display: block;
}

.collapsing {
    height: 0;
    overflow: hidden;
    transition: height 0.35s ease;
}

/* Accordion Styles */
.accordion {
    --bs-accordion-color: var(--usasc-text-grey, #4c4c4c);
    --bs-accordion-bg: transparent;
    --bs-accordion-border-width: 1px;
    --bs-accordion-border-color: rgba(0, 0, 0, 0.125);
    --bs-accordion-border-radius: 0.375rem;
    --bs-accordion-inner-border-radius: calc(0.375rem - 1px);
    --bs-accordion-btn-padding-x: 1.25rem;
    --bs-accordion-btn-padding-y: 1rem;
    --bs-accordion-btn-color: var(--usasc-text-grey, #4c4c4c);
    --bs-accordion-btn-bg: var(--bs-accordion-bg);
    --bs-accordion-btn-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    --bs-accordion-btn-icon-width: 1.25rem;
    --bs-accordion-btn-icon-transform: rotate(-180deg);
    --bs-accordion-btn-active-icon: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23212529'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    --bs-accordion-btn-focus-border-color: #86b7fe;
    --bs-accordion-btn-focus-box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    --bs-accordion-body-padding-x: 1.25rem;
    --bs-accordion-body-padding-y: 1rem;
    --bs-accordion-active-color: var(--usasc-text-grey, #4c4c4c);
    --bs-accordion-active-bg: #f8f9fa;
}

.accordion-button {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
    padding: var(--bs-accordion-btn-padding-y) var(--bs-accordion-btn-padding-x);
    font-size: 1rem;
    color: var(--bs-accordion-btn-color);
    text-align: left;
    background-color: var(--bs-accordion-btn-bg);
    border: 0;
    border-radius: 0;
    overflow-anchor: none;
    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, border-radius 0.15s ease;
}

.accordion-button:not(.collapsed) {
    color: var(--bs-accordion-active-color);
    background-color: var(--bs-accordion-active-bg);
    box-shadow: inset 0 calc(-1 * var(--bs-accordion-border-width)) 0 var(--bs-accordion-border-color);
}

.accordion-button:not(.collapsed)::after {
    background-image: var(--bs-accordion-btn-active-icon);
    transform: var(--bs-accordion-btn-icon-transform);
}

.accordion-button::after {
    flex-shrink: 0;
    width: var(--bs-accordion-btn-icon-width);
    height: var(--bs-accordion-btn-icon-width);
    margin-left: auto;
    content: "";
    background-image: var(--bs-accordion-btn-icon);
    background-repeat: no-repeat;
    background-size: var(--bs-accordion-btn-icon-width);
    transition: transform 0.2s ease-in-out;
}

.accordion-button:hover {
    z-index: 2;
}

.accordion-button:focus {
    z-index: 3;
    border-color: var(--bs-accordion-btn-focus-border-color);
    outline: 0;
    box-shadow: var(--bs-accordion-btn-focus-box-shadow);
}

.accordion-header {
    margin: 0;
}

.accordion-item {
    color: var(--bs-accordion-color);
    background-color: var(--bs-accordion-bg);
    border: var(--bs-accordion-border-width) solid var(--bs-accordion-border-color);
}

.accordion-item:first-of-type {
    border-top-left-radius: var(--bs-accordion-border-radius);
    border-top-right-radius: var(--bs-accordion-border-radius);
}

.accordion-item:first-of-type > .accordion-header .accordion-button {
    border-top-left-radius: var(--bs-accordion-inner-border-radius);
    border-top-right-radius: var(--bs-accordion-inner-border-radius);
}

.accordion-item:not(:first-of-type) {
    border-top: 0;
}

.accordion-item:last-of-type {
    border-bottom-right-radius: var(--bs-accordion-border-radius);
    border-bottom-left-radius: var(--bs-accordion-border-radius);
}

.accordion-item:last-of-type > .accordion-header .accordion-button.collapsed {
    border-bottom-right-radius: var(--bs-accordion-inner-border-radius);
    border-bottom-left-radius: var(--bs-accordion-inner-border-radius);
}

.accordion-item:last-of-type > .accordion-collapse {
    border-bottom-right-radius: var(--bs-accordion-border-radius);
    border-bottom-left-radius: var(--bs-accordion-border-radius);
}

.accordion-body {
    padding: var(--bs-accordion-body-padding-y) var(--bs-accordion-body-padding-x);
}

.accordion-flush .accordion-collapse {
    border-width: 0;
}

.accordion-flush .accordion-item {
    border-right: 0;
    border-left: 0;
    border-radius: 0;
}

.accordion-flush .accordion-item:first-child {
    border-top: 0;
}

.accordion-flush .accordion-item:last-child {
    border-bottom: 0;
}

.accordion-flush .accordion-item > .accordion-header .accordion-button,
.accordion-flush .accordion-item > .accordion-header .accordion-button.collapsed {
    border-radius: 0;
}

/* Bootstrap Carousel Styles */
.carousel {
    position: relative;
}

.carousel.pointer-event {
    touch-action: pan-y;
}

.carousel-inner {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-inner::after {
    display: block;
    clear: both;
    content: "";
}

.carousel-item {
    position: relative;
    display: none;
    float: left;
    width: 100%;
    margin-right: -100%;
    backface-visibility: hidden;
    transition: transform 0.6s ease-in-out;
}

.carousel-item-next,
.carousel-item-prev {
    position: absolute;
    top: 0;
    display: block;
}

.carousel-item-next.carousel-item-start,
.carousel-item-prev.carousel-item-end {
    transform: translateX(0);
}

.carousel-item-next:not(.carousel-item-start),
.active.carousel-item-end {
    transform: translateX(100%);
}

.carousel-item-prev:not(.carousel-item-end),
.active.carousel-item-start {
    transform: translateX(-100%);
}

.carousel-item.active {
    display: block;
}

.carousel-control-prev,
.carousel-control-next {
    position: absolute;
    top: 0;
    bottom: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 15%;
    padding: 0;
    color: #fff;
    text-align: center;
    background: none;
    border: 0;
    opacity: 0.5;
    transition: opacity 0.15s ease;
}

.carousel-control-prev:hover,
.carousel-control-prev:focus,
.carousel-control-next:hover,
.carousel-control-next:focus {
    color: #fff;
    text-decoration: none;
    outline: 0;
    opacity: 0.9;
}

.carousel-control-prev {
    left: 0;
}

.carousel-control-next {
    right: 0;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    background-repeat: no-repeat;
    background-position: 50%;
    background-size: 100% 100%;
}

/* Style the SVG icons in carousel controls */
.carousel-control-prev svg,
.carousel-control-next svg {
    width: 2rem;
    height: 2rem;
    fill: white;
}

/* Ensure the controls are visible and properly sized */
.carousel-control-prev,
.carousel-control-next {
    width: 15%;
    min-width: 3rem;
}

/* Add background overlay for better visibility */
.carousel-control-prev::before,
.carousel-control-next::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3rem;
    height: 3rem;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 50%;
    transition: background 0.3s ease;
}

.carousel-control-prev:hover::before,
.carousel-control-next:hover::before {
    background: rgba(0, 0, 0, 0.5);
}

/* Ensure the SVG is above the background */
.carousel-control-prev svg,
.carousel-control-next svg {
    position: relative;
    z-index: 2;
}

.carousel-indicators {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 2;
    display: flex;
    justify-content: center;
    padding: 0;
    margin-right: 15%;
    margin-bottom: 1rem;
    margin-left: 15%;
    list-style: none;
}

.carousel-indicators [data-bs-target] {
    box-sizing: content-box;
    flex: 0 1 auto;
    width: 30px;
    height: 3px;
    padding: 0;
    margin-right: 3px;
    margin-left: 3px;
    text-indent: -999px;
    cursor: pointer;
    background-color: #fff;
    background-clip: padding-box;
    border: 0;
    border-top: 10px solid transparent;
    border-bottom: 10px solid transparent;
    opacity: 0.5;
    transition: opacity 0.6s ease;
}

.carousel-indicators .active {
    opacity: 1;
}

.carousel-caption {
    position: absolute;
    right: 15%;
    bottom: 1.25rem;
    left: 15%;
    padding-top: 1.25rem;
    padding-bottom: 1.25rem;
    color: #fff;
    text-align: center;
}
