/* ========================================
   UTILITY CLASSES - RESPONSIVE
   ======================================== */

/* ========================================
   DISPLAY UTILITIES
   ======================================== */

/* Base display utilities */
.d-none { display: none !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Responsive display utilities */
@media (min-width: 576px) {
    .d-sm-none { display: none !important; }
    .d-sm-inline { display: inline !important; }
    .d-sm-inline-block { display: inline-block !important; }
    .d-sm-block { display: block !important; }
    .d-sm-flex { display: flex !important; }
    .d-sm-inline-flex { display: inline-flex !important; }
    .d-sm-grid { display: grid !important; }
}

@media (min-width: 768px) {
    .d-md-none { display: none !important; }
    .d-md-inline { display: inline !important; }
    .d-md-inline-block { display: inline-block !important; }
    .d-md-block { display: block !important; }
    .d-md-flex { display: flex !important; }
    .d-md-inline-flex { display: inline-flex !important; }
    .d-md-grid { display: grid !important; }
}

@media (min-width: 992px) {
    .d-lg-none { display: none !important; }
    .d-lg-inline { display: inline !important; }
    .d-lg-inline-block { display: inline-block !important; }
    .d-lg-block { display: block !important; }
    .d-lg-flex { display: flex !important; }
    .d-lg-inline-flex { display: inline-flex !important; }
    .d-lg-grid { display: grid !important; }
}

@media (min-width: 1200px) {
    .d-xl-none { display: none !important; }
    .d-xl-inline { display: inline !important; }
    .d-xl-inline-block { display: inline-block !important; }
    .d-xl-block { display: block !important; }
    .d-xl-flex { display: flex !important; }
    .d-xl-inline-flex { display: inline-flex !important; }
    .d-xl-grid { display: grid !important; }
}

/* ========================================
   FLEXBOX UTILITIES
   ======================================== */

/* Flex direction */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-row-reverse { flex-direction: row-reverse !important; }
.flex-column-reverse { flex-direction: column-reverse !important; }

/* Flex wrap */
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }
.flex-wrap-reverse { flex-wrap: wrap-reverse !important; }

/* Justify content */
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.justify-content-around { justify-content: space-around !important; }
.justify-content-evenly { justify-content: space-evenly !important; }

/* Align items */
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }
.align-items-baseline { align-items: baseline !important; }
.align-items-stretch { align-items: stretch !important; }

/* Align self */
.align-self-auto { align-self: auto !important; }
.align-self-start { align-self: flex-start !important; }
.align-self-end { align-self: flex-end !important; }
.align-self-center { align-self: center !important; }
.align-self-baseline { align-self: baseline !important; }
.align-self-stretch { align-self: stretch !important; }

/* Flex grow and shrink */
.flex-grow-0 { flex-grow: 0 !important; }
.flex-grow-1 { flex-grow: 1 !important; }
.flex-shrink-0 { flex-shrink: 0 !important; }
.flex-shrink-1 { flex-shrink: 1 !important; }

/* Responsive flexbox */
@media (max-width: 767px) {
    .flex-md-column { flex-direction: column !important; }
    .flex-md-wrap { flex-wrap: wrap !important; }
}

@media (max-width: 575px) {
    .flex-sm-column { flex-direction: column !important; }
    .flex-sm-wrap { flex-wrap: wrap !important; }
}

/* ========================================
   SPACING UTILITIES
   ======================================== */

/* Margin utilities (0-5) */
.m-0 { margin: 0 !important; }
.m-1 { margin: 0.25rem !important; }
.m-2 { margin: 0.5rem !important; }
.m-3 { margin: 1rem !important; }
.m-4 { margin: 1.5rem !important; }
.m-5 { margin: 3rem !important; }
.m-auto { margin: auto !important; }

/* Margin top */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }

/* Margin bottom */
.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; }
.mb-5 { margin-bottom: 3rem !important; }

/* Margin left */
.ms-0 { margin-left: 0 !important; }
.ms-1 { margin-left: 0.25rem !important; }
.ms-2 { margin-left: 0.5rem !important; }
.ms-3 { margin-left: 1rem !important; }
.ms-4 { margin-left: 1.5rem !important; }
.ms-5 { margin-left: 3rem !important; }
.ms-auto { margin-left: auto !important; }

/* Margin right */
.me-0 { margin-right: 0 !important; }
.me-1 { margin-right: 0.25rem !important; }
.me-2 { margin-right: 0.5rem !important; }
.me-3 { margin-right: 1rem !important; }
.me-4 { margin-right: 1.5rem !important; }
.me-5 { margin-right: 3rem !important; }
.me-auto { margin-right: auto !important; }

/* Margin x-axis */
.mx-0 { margin-left: 0 !important; margin-right: 0 !important; }
.mx-1 { margin-left: 0.25rem !important; margin-right: 0.25rem !important; }
.mx-2 { margin-left: 0.5rem !important; margin-right: 0.5rem !important; }
.mx-3 { margin-left: 1rem !important; margin-right: 1rem !important; }
.mx-4 { margin-left: 1.5rem !important; margin-right: 1.5rem !important; }
.mx-5 { margin-left: 3rem !important; margin-right: 3rem !important; }
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

/* Margin y-axis */
.my-0 { margin-top: 0 !important; margin-bottom: 0 !important; }
.my-1 { margin-top: 0.25rem !important; margin-bottom: 0.25rem !important; }
.my-2 { margin-top: 0.5rem !important; margin-bottom: 0.5rem !important; }
.my-3 { margin-top: 1rem !important; margin-bottom: 1rem !important; }
.my-4 { margin-top: 1.5rem !important; margin-bottom: 1.5rem !important; }
.my-5 { margin-top: 3rem !important; margin-bottom: 3rem !important; }

/* Padding utilities (0-5) */
.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

/* Padding top */
.pt-0 { padding-top: 0 !important; }
.pt-1 { padding-top: 0.25rem !important; }
.pt-2 { padding-top: 0.5rem !important; }
.pt-3 { padding-top: 1rem !important; }
.pt-4 { padding-top: 1.5rem !important; }
.pt-5 { padding-top: 3rem !important; }

/* Padding bottom */
.pb-0 { padding-bottom: 0 !important; }
.pb-1 { padding-bottom: 0.25rem !important; }
.pb-2 { padding-bottom: 0.5rem !important; }
.pb-3 { padding-bottom: 1rem !important; }
.pb-4 { padding-bottom: 1.5rem !important; }
.pb-5 { padding-bottom: 3rem !important; }

/* Padding left */
.ps-0 { padding-left: 0 !important; }
.ps-1 { padding-left: 0.25rem !important; }
.ps-2 { padding-left: 0.5rem !important; }
.ps-3 { padding-left: 1rem !important; }
.ps-4 { padding-left: 1.5rem !important; }
.ps-5 { padding-left: 3rem !important; }

/* Padding right */
.pe-0 { padding-right: 0 !important; }
.pe-1 { padding-right: 0.25rem !important; }
.pe-2 { padding-right: 0.5rem !important; }
.pe-3 { padding-right: 1rem !important; }
.pe-4 { padding-right: 1.5rem !important; }
.pe-5 { padding-right: 3rem !important; }

/* Padding x-axis */
.px-0 { padding-left: 0 !important; padding-right: 0 !important; }
.px-1 { padding-left: 0.25rem !important; padding-right: 0.25rem !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; }
.px-5 { padding-left: 3rem !important; padding-right: 3rem !important; }

/* Padding y-axis */
.py-0 { padding-top: 0 !important; padding-bottom: 0 !important; }
.py-1 { padding-top: 0.25rem !important; padding-bottom: 0.25rem !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; }
.py-5 { padding-top: 3rem !important; padding-bottom: 3rem !important; }

/* Gap utilities for flex and grid */
.gap-0 { gap: 0 !important; }
.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 3rem !important; }

/* ========================================
   TEXT UTILITIES
   ======================================== */

/* Text alignment */
.text-start { text-align: left !important; }
.text-end { text-align: right !important; }
.text-center { text-align: center !important; }
.text-justify { text-align: justify !important; }

/* Responsive text alignment */
@media (min-width: 576px) {
    .text-sm-start { text-align: left !important; }
    .text-sm-end { text-align: right !important; }
    .text-sm-center { text-align: center !important; }
}

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

@media (min-width: 992px) {
    .text-lg-start { text-align: left !important; }
    .text-lg-end { text-align: right !important; }
    .text-lg-center { text-align: center !important; }
}

/* Text transform */
.text-lowercase { text-transform: lowercase !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-capitalize { text-transform: capitalize !important; }

/* Font weight */
.fw-light { font-weight: 300 !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; }
.fw-bolder { font-weight: 900 !important; }

/* Font size */
.fs-1 { font-size: 2rem !important; }
.fs-2 { font-size: 1.75rem !important; }
.fs-3 { font-size: 1.5rem !important; }
.fs-4 { font-size: 1.25rem !important; }
.fs-5 { font-size: 1.1rem !important; }
.fs-6 { font-size: 1rem !important; }
.fs-small { font-size: 0.875rem !important; }
.fs-smaller { font-size: 0.75rem !important; }

/* Text decoration */
.text-decoration-none { text-decoration: none !important; }
.text-decoration-underline { text-decoration: underline !important; }
.text-decoration-line-through { text-decoration: line-through !important; }

/* Text wrap */
.text-wrap { white-space: normal !important; }
.text-nowrap { white-space: nowrap !important; }
.text-break { word-wrap: break-word !important; word-break: break-word !important; }
.text-truncate {
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
}

/* ========================================
   WIDTH & HEIGHT UTILITIES
   ======================================== */

/* Width */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }
.w-auto { width: auto !important; }

/* Min/Max width */
.mw-100 { max-width: 100% !important; }
.min-w-0 { min-width: 0 !important; }

/* Height */
.h-25 { height: 25% !important; }
.h-50 { height: 50% !important; }
.h-75 { height: 75% !important; }
.h-100 { height: 100% !important; }
.h-auto { height: auto !important; }

/* Min/Max height */
.mh-100 { max-height: 100% !important; }
.min-h-0 { min-height: 0 !important; }

/* Viewport dimensions */
.vw-100 { width: 100vw !important; }
.vh-100 { height: 100vh !important; }

/* ========================================
   POSITION UTILITIES
   ======================================== */

.position-static { position: static !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

/* Position values */
.top-0 { top: 0 !important; }
.top-50 { top: 50% !important; }
.top-100 { top: 100% !important; }
.bottom-0 { bottom: 0 !important; }
.bottom-50 { bottom: 50% !important; }
.bottom-100 { bottom: 100% !important; }
.start-0 { left: 0 !important; }
.start-50 { left: 50% !important; }
.start-100 { left: 100% !important; }
.end-0 { right: 0 !important; }
.end-50 { right: 50% !important; }
.end-100 { right: 100% !important; }

/* Transform utilities */
.translate-middle {
    transform: translate(-50%, -50%) !important;
}
.translate-middle-x {
    transform: translateX(-50%) !important;
}
.translate-middle-y {
    transform: translateY(-50%) !important;
}

/* ========================================
   BORDER UTILITIES
   ======================================== */

/* Border */
.border { border: 1px solid #dee2e6 !important; }
.border-0 { border: 0 !important; }
.border-top { border-top: 1px solid #dee2e6 !important; }
.border-top-0 { border-top: 0 !important; }
.border-end { border-right: 1px solid #dee2e6 !important; }
.border-end-0 { border-right: 0 !important; }
.border-bottom { border-bottom: 1px solid #dee2e6 !important; }
.border-bottom-0 { border-bottom: 0 !important; }
.border-start { border-left: 1px solid #dee2e6 !important; }
.border-start-0 { border-left: 0 !important; }

/* Border radius */
.rounded { border-radius: 0.375rem !important; }
.rounded-0 { border-radius: 0 !important; }
.rounded-1 { border-radius: 0.25rem !important; }
.rounded-2 { border-radius: 0.375rem !important; }
.rounded-3 { border-radius: 0.5rem !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-pill { border-radius: 50rem !important; }

/* Border radius by side */
.rounded-top { border-top-left-radius: 0.375rem !important; border-top-right-radius: 0.375rem !important; }
.rounded-end { border-top-right-radius: 0.375rem !important; border-bottom-right-radius: 0.375rem !important; }
.rounded-bottom { border-bottom-left-radius: 0.375rem !important; border-bottom-right-radius: 0.375rem !important; }
.rounded-start { border-top-left-radius: 0.375rem !important; border-bottom-left-radius: 0.375rem !important; }

/* ========================================
   SHADOW UTILITIES
   ======================================== */

.shadow-none { box-shadow: none !important; }
.shadow-sm { box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important; }
.shadow { box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important; }
.shadow-lg { box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important; }

/* ========================================
   OVERFLOW UTILITIES
   ======================================== */

.overflow-auto { overflow: auto !important; }
.overflow-hidden { overflow: hidden !important; }
.overflow-visible { overflow: visible !important; }
.overflow-scroll { overflow: scroll !important; }

.overflow-x-auto { overflow-x: auto !important; }
.overflow-x-hidden { overflow-x: hidden !important; }
.overflow-x-visible { overflow-x: visible !important; }
.overflow-x-scroll { overflow-x: scroll !important; }

.overflow-y-auto { overflow-y: auto !important; }
.overflow-y-hidden { overflow-y: hidden !important; }
.overflow-y-visible { overflow-y: visible !important; }
.overflow-y-scroll { overflow-y: scroll !important; }

/* ========================================
   VISIBILITY UTILITIES
   ======================================== */

.visible { visibility: visible !important; }
.invisible { visibility: hidden !important; }

/* ========================================
   Z-INDEX UTILITIES
   ======================================== */

.z-0 { z-index: 0 !important; }
.z-1 { z-index: 1 !important; }
.z-2 { z-index: 2 !important; }
.z-3 { z-index: 3 !important; }
.z-10 { z-index: 10 !important; }
.z-100 { z-index: 100 !important; }
.z-1000 { z-index: 1000 !important; }

/* ========================================
   CURSOR UTILITIES
   ======================================== */

.cursor-auto { cursor: auto !important; }
.cursor-pointer { cursor: pointer !important; }
.cursor-move { cursor: move !important; }
.cursor-not-allowed { cursor: not-allowed !important; }

/* ========================================
   USER SELECT UTILITIES
   ======================================== */

.user-select-all { user-select: all !important; }
.user-select-auto { user-select: auto !important; }
.user-select-none { user-select: none !important; }

/* ========================================
   POINTER EVENTS UTILITIES
   ======================================== */

.pe-none { pointer-events: none !important; }
.pe-auto { pointer-events: auto !important; }

/* ========================================
   RESPONSIVE CONTAINERS
   ======================================== */

.container-fluid-sm {
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container-fluid-sm {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container-fluid-sm {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container-fluid-sm {
        max-width: 960px;
    }
}

@media (min-width: 1200px) {
    .container-fluid-sm {
        max-width: 1140px;
    }
}

/* ========================================
   ASPECT RATIO UTILITIES
   ======================================== */

.ratio {
    position: relative;
    width: 100%;
}

.ratio::before {
    display: block;
    padding-top: var(--aspect-ratio);
    content: "";
}

.ratio > * {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.ratio-1x1 { --aspect-ratio: 100%; }
.ratio-4x3 { --aspect-ratio: calc(3 / 4 * 100%); }
.ratio-16x9 { --aspect-ratio: calc(9 / 16 * 100%); }
.ratio-21x9 { --aspect-ratio: calc(9 / 21 * 100%); }

/* ========================================
   MOBILE-SPECIFIC UTILITIES
   ======================================== */

/* Hide on mobile */
@media (max-width: 767px) {
    .hide-mobile {
        display: none !important;
    }
}

/* Show only on mobile */
.show-mobile {
    display: none !important;
}

@media (max-width: 767px) {
    .show-mobile {
        display: block !important;
    }

    .show-mobile-flex {
        display: flex !important;
    }

    .show-mobile-inline {
        display: inline !important;
    }
}

/* Full width on mobile */
@media (max-width: 767px) {
    .mobile-full-width {
        width: 100% !important;
    }
}

/* Stack on mobile */
@media (max-width: 767px) {
    .mobile-stack {
        flex-direction: column !important;
    }

    .mobile-stack > * {
        width: 100% !important;
        margin-bottom: 0.5rem;
    }

    .mobile-stack > *:last-child {
        margin-bottom: 0;
    }
}

/* ========================================
   SCROLL BEHAVIOR
   ======================================== */

.scroll-smooth {
    scroll-behavior: smooth !important;
}

.scroll-auto {
    scroll-behavior: auto !important;
}

/* ========================================
   OBJECT FIT UTILITIES
   ======================================== */

.object-fit-contain { object-fit: contain !important; }
.object-fit-cover { object-fit: cover !important; }
.object-fit-fill { object-fit: fill !important; }
.object-fit-none { object-fit: none !important; }
.object-fit-scale-down { object-fit: scale-down !important; }