/* Font Definitions */
@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-Regular.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: optional;
}

@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-Medium.ttf') format('truetype');
    font-weight: 500;
    font-style: normal;
    font-display: optional;
}

@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-Bold.ttf') format('truetype');
    font-weight: 700;
    font-style: normal;
    font-display: optional;
}

@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-Light.ttf') format('truetype');
    font-weight: 300;
    font-style: normal;
    font-display: optional;
}

@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-SemiBold.ttf') format('truetype');
    font-weight: 600;
    font-style: normal;
    font-display: optional;
}

@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-Text.ttf') format('truetype');
    font-weight: 400;
    font-style: normal;
    font-display: optional;
}

@font-face {
    font-family: 'SukhumvitSet';
    src: url('/fonts/SukhumvitSet-Thin.ttf') format('truetype');
    font-weight: 100;
    font-style: normal;
    font-display: optional;
}

/* Global Font Settings - ใช้เฉพาะ SukhumvitSet เท่านั้น */
* {
    font-family: 'SukhumvitSet', sans-serif;
}

body {
    font-family: 'SukhumvitSet', sans-serif;
    font-weight: 400;
    line-height: 1.6;
}

/* Font Weight Utilities */
.font-light {
    font-weight: 300;
}

.font-normal {
    font-weight: 400;
}

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

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

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

/* Thai Font Optimization */
.thai-text {
    font-family: 'SukhumvitSet', sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}