/* ==========================================================================
   DINH DANG CSS CHO TRANG GIOI THIEU (GIOITHIEU.CSS)
   ========================================================================== */

/* Cho phep cuon trang tu nhien tren moi man hinh */
body, html {
    overflow-y: auto !important;
    overflow-x: hidden !important;
    height: auto !important;
    min-height: 100vh;
}

/* Thanh cuon dep phong cach kinh mo */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: rgba(3, 0, 20, 0.9);
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 242, 254, 0.35);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 242, 254, 0.65);
}

/* Khung toan trang cho phep cuon thoai mai khong bi cat noi dung */
.page-container {
    min-height: 100vh;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 110px 20px 60px;
    position: relative;
    z-index: 10;
    box-sizing: border-box;
}

/* The kinh mo chua noi dung */
.glass-card {
    background: rgba(10, 15, 30, 0.82);
    backdrop-filter: blur(35px);
    -webkit-backdrop-filter: blur(35px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 28px;
    width: 100%;
    max-width: 800px;
    padding: 42px 38px;
    margin: auto 0;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(0, 242, 254, 0.2);
    animation: fadeInCard 1s cubic-bezier(0.16, 1, 0.3, 1);
    transform-style: preserve-3d;
    transition: transform 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes fadeInCard {
    from { opacity: 0; transform: translateY(30px) scale(0.96); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Phan dau cua the Card */
.card-header {
    text-align: center;
    margin-bottom: 30px;
}

.avatar-wrapper {
    position: relative;
    width: 90px;
    height: 90px;
    margin: 0 auto 16px;
}

.avatar-glow {
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: linear-gradient(135deg, #00f2fe, #a855f7, #ff007f);
    border-radius: 50%;
    filter: blur(12px);
    opacity: 0.8;
    animation: avatarPulse 4s ease-in-out infinite alternate;
}

@keyframes avatarPulse {
    0% { transform: scale(0.95); opacity: 0.6; }
    100% { transform: scale(1.15); opacity: 1; }
}

.avatar-box {
    position: relative;
    width: 100%;
    height: 100%;
    background: #0a0f1e;
    border-radius: 50%;
    border: 2px solid #00f2fe;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    color: #00f2fe;
}

.hero-name {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 6px;
    background: linear-gradient(135deg, #ffffff 0%, #00f2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-tag {
    font-size: 0.96rem;
    color: #94a3b8;
    margin-bottom: 12px;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    color: #00ff88;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    box-shadow: 0 0 10px #00ff88;
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

/* Phan than the Card */
.bio-section {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 22px;
    margin-bottom: 24px;
}

.bio-section h3 {
    font-size: 1.1rem;
    color: #00f2fe;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.bio-section p {
    font-size: 0.94rem;
    line-height: 1.7;
    color: #cbd5e1;
    margin-bottom: 10px;
}

.bio-section p:last-child {
    margin-bottom: 0;
}

/* Luoi 3 cot the hien the manh */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
}

.pillar-box {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px;
    transition: all 0.3s ease;
}

.pillar-box:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(0, 242, 254, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5);
}

.pillar-icon {
    font-size: 1.6rem;
    color: #00f2fe;
    margin-bottom: 12px;
}

.pillar-box h4 {
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 8px;
}

.pillar-box p {
    font-size: 0.85rem;
    color: #94a3b8;
    line-height: 1.5;
}

/* Hang nut hanh dong */
.action-row {
    display: flex;
    gap: 14px;
    justify-content: center;
}

.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 30px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.92rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.btn-primary {
    background: linear-gradient(135deg, #00f2fe, #38bdf8);
    color: #030014;
    box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 0 35px rgba(0, 242, 254, 0.7);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #00f2fe;
    transform: translateY(-2px);
}

/* Tuong thich di dong chong tran tuyet doi */
@media (max-width: 640px) {
    .page-container {
        padding: 85px 12px 40px;
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
    .glass-card {
        padding: 24px 16px;
        border-radius: 22px;
        max-width: 100%;
    }
    .hero-name {
        font-size: 1.6rem;
    }
    .pillars-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .action-row {
        flex-direction: column;
        gap: 10px;
    }
    .btn-primary, .btn-secondary {
        justify-content: center;
        width: 100%;
    }
}