@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@400;500;700;900&display=swap');

/* Reset & Base */
* {
    box-sizing: border-box;
    font-family: 'Noto Sans KR', sans-serif;
    word-break: keep-all;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #020617;
    /* bg-slate-950 */
    color: #f3f4f6;
    /* text-gray-100 */
    margin: 0;
}

/* Utilities */
.container-custom {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: 1rem;
    padding-left: 1rem;
    max-width: 64rem;
    /* max-w-5xl */
}

.card {
    background-color: #0f172a;
    /* bg-slate-900 */
    border: 1px solid #1e293b;
    /* border-slate-800 */
    border-radius: 1rem;
    /* rounded-2xl */
    padding: 1.5rem;
    /* p-6 */
    transition: all 0.3s;
}

.card:hover {
    border-color: #334155;
    /* border-slate-700 */
}

.input-field {
    width: 100%;
    background-color: #020617;
    /* bg-slate-950 */
    border: 1px solid #334155;
    /* border-slate-700 */
    border-radius: 0.75rem;
    /* rounded-xl */
    padding: 0.75rem;
    /* p-3 */
    color: white;
    transition: border-color 0.2s;
}

.input-field:focus {
    border-color: #3b82f6;
    /* border-blue-500 */
    outline: none;
}

.btn-primary {
    width: 100%;
    background-color: #FEE500;
    color: #020617;
    /* text-slate-950 */
    font-weight: 900;
    font-size: 1.125rem;
    /* text-lg */
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-radius: 0.75rem;
    /* rounded-xl */
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s;
}

.btn-primary:hover {
    background-color: #FADA0A;
}

.btn-primary:active {
    transform: scale(0.95);
}

.btn-primary svg {
    margin-right: 0.5rem;
}

.btn-secondary {
    width: 100%;
    background-color: #1e293b;
    /* bg-slate-800 */
    color: white;
    font-weight: 700;
    padding-top: 1rem;
    padding-bottom: 1rem;
    border-radius: 0.75rem;
    /* rounded-xl */
    transition: background-color 0.2s;
    border: none;
    cursor: pointer;
}

.btn-secondary:hover {
    background-color: #334155;
    /* bg-slate-700 */
}

/* Neon Effects */
.neon-green {
    box-shadow: 0 0 15px rgba(74, 222, 128, 0.4);
}

.neon-blue {
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

/* Animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #fee500;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

/* Mobile Sticky Bottom */
.mobile-sticky-btn {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 1rem;
    background-color: rgba(15, 23, 42, 0.9);
    /* bg-slate-900/90 */
    backdrop-filter: blur(8px);
    border-top: 1px solid #1e293b;
    /* border-slate-800 */
    z-index: 40;
}

@media (min-width: 768px) {
    .mobile-sticky-btn {
        display: none;
    }
}

.pb-safe {
    padding-bottom: calc(1rem + env(safe-area-inset-bottom));
}

/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}