/* --------------------------------
   RESET
-----------------------------------*/
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: var(--body-bg);
    color: #222;
    line-height: 1.6;
}

html, body {
    width: 100%;
    overflow-x: hidden;
}

* {
    max-width: 100%;
    box-sizing: border-box;
}

.wrap {
    width: 100%;
    max-width: 1100px;
    margin: auto;
    padding: 0 20px;
}

/* --------------------------------
   HEADER
-----------------------------------*/
.site-header {
    background: var(--header-bg);
    padding: 14px 0;
}

.header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 15px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    display: flex;
    align-items: center;
}

.site-icon {
    height: 40px;
    width: auto;
    margin-right: 8px;
}

/* Title */
.center-title {
    font-size: 18px;
    font-weight: 600;
    white-space: nowrap;
}

/* Icon hỗ trợ */
.support-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid currentColor;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: 0.2s ease;
}

.support-icon:hover {
    background: currentColor;
    color: #fff;
}

/* Header text white */
.site-header,
.site-header a,
.site-header .center-title,
.site-header .support-icon {
    color: #fff !important;
}

/* --------------------------------
   RESPONSIVE HEADER FIX
-----------------------------------*/
@media (max-width: 600px) {
    .header-bar {
        padding: 10px 5px;
    }

    .center-title {
        font-size: 15px;
        margin-left: 10px;
        white-space: nowrap;
        text-align: left;
    }

    .logo {
        min-width: 60px;
    }

    .site-icon {
        height: 46px;
    }
}

/* --------------------------------
   BANNER
-----------------------------------*/
.banner-section {
    margin-top: 25px;
}

.banner-img {
    width: 100%;
    border-radius: 12px;
    display: block;
}

.banner-placeholder {
    width: 100%;
    height: 220px;
    background: #ddd;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #777;
    font-size: 20px;
}

/* --------------------------------
   STEP BOX
-----------------------------------*/
.ntg-step-box {
    width: 100%;
    padding: 0 10px;
    margin-top: 20px;
}

.ntg-step-inner {
    background: #ffffff;
    border-radius: 16px;
    padding: 25px 20px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    text-align: center;
}

/* STEP progress */
.ntg-steps {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 25px 0;
    gap: 0;
}

.step-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
}

.circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #ccc;
    color: #fff;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    z-index: 3;
}

.circle.active {
    background: #e53950;
}

.step-wrapper span {
    margin-top: 6px;
    font-size: 13px;
    color: #555;
}

/* Line nối sát vòng tròn */
.line {
    flex: 1;
    height: 3px;
    background: #ddd;
    margin: 0 10px;
    transform: translateY(-17px);
    z-index: 1;
}

/* --------------------------------
   GAME INFO INSIDE BOX
-----------------------------------*/

.ntg-game-logo img {
    width: 110px;
    height: 110px;
    border-radius: 20px;
    object-fit: cover;
    margin-bottom: 15px;
}

.ntg-game-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.ntg-game-desc {
    color: #555;
    font-size: 14px;
    margin-bottom: 20px;
}

/* Button */
.ntg-login-btn {
    display: inline-block;
    background: #e53950;
    padding: 12px 40px;
    color: #fff !important;
    border-radius: 30px;
    font-weight: bold;
    text-decoration: none;
    margin-bottom: 15px;
}

/* Support */
.ntg-support {
    font-size: 12px;
    color: #e53950;
}

/* --------------------------------
   FOOTER
-----------------------------------*/
.site-footer {
    background: var(--footer-bg);
    padding: 25px 0;
    text-align: center;
}

.site-footer,
.site-footer a {
    color: #fff !important;
}
/* ============================
   STEP UI KHÔNG CÓ LINE ĐỎ (bước 1)
=============================== */

/* Container step */
.ntg-steps {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 30px 0;
    position: relative;
    gap: 0;
}

/* Vòng tròn */
.circle {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: #ccc;
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3;
}

/* Active = đỏ */
.circle.active {
    background: #e53950;
}

/* Text */
.step-wrapper span {
    margin-top: 6px;
    font-size: 13px;
    color: #555;
}

/* LINE XÁM CHẠY NGANG – KHÔNG CÓ MÀU ĐỎ */
.ntg-line-base {
    position: absolute;
    top: 17px;
    left: 0;
    right: 0;
    height: 3px;
    background: #ddd;   /* chỉ xám */
    z-index: 1;
}

/* ẨN LINE ĐỎ nếu có */
.ntg-line-progress {
    display: none !important;
}