/* Import at src/index.js */

/* 1. FONT FACE – Self-hosted fonts (Korean) */

@font-face {
    font-family: 'MalgunGothic';
    src: url('../fonts/Malgun.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Dotum';
    src: url('../fonts/Dotum_0.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* 2. CSS DESIGN TOKENS – :root variables */

:root {
    /* --- Font stacks --- */
    --font-main:
        'Nanum Square',
        'Malgun Gothic',
        '맑은 고딕',
        'Apple SD Gothic Neo',
        '돋움',
        dotum,
        sans-serif;

    --font-latin: 'Open Sans', 'Roboto', 'Inter', sans-serif;

    /* --- Brand colors --- */
    --color-primary: #7061FF;
    --color-primary-hover: #8D81FF;
    --color-primary-light: #F1EFFF;
    --color-primary-bg: #F2F3FE;

    --color-text-dark: #212529;
    --color-text-gray: #727A90;
    --color-text-navy: #2F296B;
    --color-text-white: #FFFFFF;

    --color-border: #D9D9E0;
    --color-border-light: #E8E8E8;

    /* --- Spacing --- */
    --section-padding: 60px 0;
    --section-gap: 30px;
    --card-gap: 20px;

    /* --- Border radius --- */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 100px;

    /* --- Transitions --- */
    --transition-base: 0.2s ease-in-out;
}

/* 3. BODY – Font và style mặc định toàn trang */

body {
    font-family: var(--font-main) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 14px !important;
    line-height: 1.6 !important;
    color: var(--color-text-dark) !important;
    margin: 0 !important;
    overflow: auto !important;
    padding-right: unset !important;
}

/* 4. RESET */

p {
    margin: 0px !important;
}

a:hover {
    color: inherit;
}

/* 5. TYPOGRAPHY SCALE – Font size & line-height */

.typo-12 {
    font-size: 12px;
    line-height: 24px;
}

.typo-14 {
    font-size: 14px;
    line-height: 26px;
}

.typo-16 {
    font-size: 16px;
    line-height: 28px;
}

.typo-21 {
    font-size: 21px;
    line-height: 32px;
    margin-bottom: 12px !important;
}

.typo-21-nm {
    font-size: 21px;
    line-height: 32px;
}

.typo-21-sm {
    font-size: 21px;
    line-height: 32px;
    margin-bottom: 8px !important;
}

.typo-32 {
    font-weight: 700;
    font-size: 32px;
    line-height: 42px;
}

.typo-32-mb {
    font-weight: 700;
    font-size: 32px;
    line-height: 42px;
    margin-bottom: 0.5rem !important;
    /* apply this property when line 1: 32px | line 2: 21px */
}

.typo-48 {
    font-weight: 700;
    font-size: 48px;
    line-height: 56px;
}

/* 6. FONT WEIGHT UTILITIES */

.typo-regular {
    font-weight: 400;
}

.typo-medium-500 {
    font-weight: 500;
}

.typo-medium {
    font-weight: 600;
}

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

/* 7. COLOR UTILITIES */

.typo-black {
    color: var(--color-text-dark);
}

.typo-gray {
    color: var(--color-text-gray);
}

.typo-white {
    color: var(--color-text-white);
}

.purple-primary {
    color: var(--color-primary);
}

.purple-bg {
    background-color: var(--color-primary-bg);
}

/* 8. ICON SIZE UTILITIES */

.icon-12 {
    width: 12px;
    height: 12px;
}

.icon-20 {
    width: 20px;
    height: 20px;
}

.icon-24 {
    width: 24px;
    height: 24px;
}

.icon-32 {
    width: 32px;
    height: 32px;
}

.icon-40 {
    width: 40px;
    height: 40px;
}

/* 9. BUTTON SYSTEM */

/* Base button */
.btn--default {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 120px;
    height: 40px;
    padding: 0px 16px;
    border-radius: var(--radius-md);
    font-size: 16px;
    font-family: var(--font-main);
    cursor: pointer;
    transition: background-color var(--transition-base),
        border-color var(--transition-base),
        color var(--transition-base);
    white-space: nowrap;
    text-decoration: none;
}

/* PRIMARY – nền tím, chữ trắng (dùng trên background trắng/xám) */
.btn--primary {
    background-color: var(--color-primary);
    border: 1px solid var(--color-primary);
    color: var(--color-text-white);
    font-weight: 700;
}

.btn--primary:hover {
    background-color: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    color: var(--color-text-white);
}

/* SECONDARY – nền trắng, viền xám, chữ navy (dùng trên background trắng/xám) */
.btn--secondary {
    background-color: var(--color-text-white);
    border: 1px solid var(--color-border);
    color: var(--color-text-navy);
    font-weight: 700;
}

.btn--secondary:hover {
    background-color: var(--color-primary-light);
    color: var(--color-text-navy);
}

/* PRIMARY trên nền tím – nền trắng, chữ tím */
.theme-purple .btn--primary {
    background-color: var(--color-text-white);
    border-color: var(--color-text-white);
    color: var(--color-primary);
    font-weight: 700;
}

.theme-purple .btn--primary:hover {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary-light);
    color: var(--color-primary);
}

/* SECONDARY trên nền tím – trong suốt, viền trắng, chữ trắng */
.theme-purple .btn--secondary {
    background-color: transparent;
    border: 1px solid var(--color-text-white);
    color: var(--color-text-white);
    font-weight: 700;
}

.theme-purple .btn--secondary:hover {
    background-color: var(--color-primary-hover);
    color: var(--color-text-white);
}

/* 10. LAYOUT UTILITIES */

/* Container chuẩn 1200px */
.fit-box-gl {
    width: 1200px;
}

/* Flex center column wrapper cho section */
.wrap-box-gl {
    padding: var(--section-padding);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

/* Tiêu đề trung tâm của section */
.wrap-title-gl {
    margin: 0px 0px 30px 0px;
    text-align: center;
}

/* Ẩn thanh scrollbar nhưng vẫn scroll được */
.hide-scrollbar {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* 11. SPACING UTILITIES */

.p-t-0 {
    padding-top: 0;
}

.m-b-0 {
    margin-bottom: 0 !important;
}

.m-t-0 {
    margin-top: 0 !important;
}

/* 12. LINK UTILITIES */

.url-btn-gl,
.url-btn {
    text-decoration: none;
}

.url-btn:hover {
    color: inherit;
}

/* 13. RESPONSIVE – Container width */

@media screen and (max-width: 1200px) {
    .fit-box-gl {
        width: 100%;
        padding: 0 10px;
    }
}