/* =========================
   BREAKPOINTS
   sm 640px
   md 768px
   lg 1024px
   xl 1280px
   ========================= */

/* =========================
   DISPLAY
   ========================= */
.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.inline {
    display: inline;
}

.flex {
    display: flex;
}

.inline-flex {
    display: inline-flex;
}

.grid {
    display: grid;
}

.hidden {
    display: none;
}

/* Responsive display */
@media (min-width: 768px) {
    .md\:block {
        display: block;
    }

    .md\:hidden {
        display: none;
    }

    .md\:flex {
        display: flex;
    }
}

/* =========================
   FLEXBOX
   ========================= */
.flex-row {
    flex-direction: row;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-end {
    justify-content: flex-end;
}

.gap-2 {
    gap: 0.5rem;
}

.gap-4 {
    gap: 1rem;
}

.gap-6 {
    gap: 1.5rem;
}

/* =========================
   SPACING (Margin)
   ========================= */
.m-0 {
    margin: 0;
}

.m-2 {
    margin: 0.5rem;
}

.m-4 {
    margin: 1rem;
}

.m-6 {
    margin: 1.5rem;
}

.mt-2 {
    margin-top: 0.5rem;
}

.mt-4 {
    margin-top: 1rem;
}

.mt-6 {
    margin-top: 1.5rem;
}

.mb-2 {
    margin-bottom: 0.5rem;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mb-6 {
    margin-bottom: 1.5rem;
}

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

/* =========================
   SPACING (Padding)
   ========================= */
.p-0 {
    padding: 0;
}

.p-2 {
    padding: 0.5rem;
}

.p-4 {
    padding: 1rem;
}

.p-6 {
    padding: 1.5rem;
}

.p-8 {
    padding: 2rem;
}

.py-2 {
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
}

.py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.px-6 {
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* =========================
   WIDTH / HEIGHT
   ========================= */
.w-full {
    width: 100%;
}

.w-screen {
    width: 100vw;
}

.h-full {
    height: 100%;
}

.h-screen {
    height: 100vh;
}

.max-w-sm {
    max-width: 640px;
}

.max-w-md {
    max-width: 768px;
}

.max-w-lg {
    max-width: 1024px;
}

/* =========================
   TEXT
   ========================= */
.text-left {
    text-align: left;
}

.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.font-bold {
    font-weight: 700;
}

.font-semibold {
    font-weight: 600;
}

.text-sm {
    font-size: 0.875rem;
}

.text-base {
    font-size: 1rem;
}

.text-lg {
    font-size: 1.125rem;
}

.text-xl {
    font-size: 1.25rem;
}

.text-2xl {
    font-size: 1.5rem;
}

/* =========================
   COLORS (basic Tailwind palette)
   ========================= */
.text-white {
    color: #ffffff;
}

.text-black {
    color: #000000;
}

.text-gray-600 {
    color: #4b5563;
}

.text-gray-800 {
    color: #1f2937;
}

.text-blue-600 {
    color: #2563eb;
}

.bg-white {
    background-color: #ffffff;
}

.bg-black {
    background-color: #000000;
}

.bg-gray-100 {
    background-color: #f3f4f6;
}

.bg-gray-200 {
    background-color: #e5e7eb;
}

.bg-blue-600 {
    background-color: #2563eb;
}

.bg-blue-700 {
    background-color: #1d4ed8;
}

/* =========================
   BORDERS
   ========================= */
.border {
    border: 1px solid #e5e7eb;
}

.border-0 {
    border: none;
}

.rounded {
    border-radius: 0.25rem;
}

.rounded-md {
    border-radius: 0.375rem;
}

.rounded-lg {
    border-radius: 0.5rem;
}

.rounded-full {
    border-radius: 9999px;
}

/* =========================
   SHADOWS
   ========================= */
.shadow-sm {
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.shadow {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.shadow-md {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.shadow-lg {
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.15);
}

/* =========================
   POSITION
   ========================= */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.top-0 {
    top: 0;
}

.left-0 {
    left: 0;
}

.right-0 {
    right: 0;
}

.bottom-0 {
    bottom: 0;
}

/* =========================
   OVERFLOW
   ========================= */
.overflow-hidden {
    overflow: hidden;
}