:root {
    --primary: #c41e3a;
    --primary-dark: #8b0000;
    --accent: #e65100;
    --gold: #d4a017;
    --bg-warm: #fff8f0;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-warm);
}

.navbar {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary)) !important;
}

.navbar-brand img {
    height: 45px;
    margin-right: 10px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.1rem;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--accent) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.hero-section .tagline {
    font-style: italic;
    font-size: 1.1rem;
    opacity: 0.9;
    margin-top: 10px;
}

.section-title {
    color: var(--primary);
    font-weight: 700;
    text-align: center;
    margin-bottom: 30px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gold);
}

.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-3px);
}

.card-header-custom {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-weight: 600;
}

.btn-donate {
    background: linear-gradient(135deg, var(--accent), var(--gold));
    color: white;
    font-weight: 600;
    border: none;
    padding: 12px 30px;
    font-size: 1.1rem;
}

.btn-donate:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
}

.footer {
    background: linear-gradient(135deg, var(--primary-dark), #1a0000);
    color: #eee;
    padding: 40px 0 20px;
}

.footer a {
    color: var(--gold);
    text-decoration: none;
}

.footer a:hover {
    color: white;
}

.gallery-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
}

.gallery-img:hover {
    transform: scale(1.03);
}

.activity-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.member-card {
    text-align: center;
    padding: 25px 15px;
}

.member-card img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--gold);
    margin-bottom: 15px;
}

.member-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin: 0 auto 15px;
    border: 3px solid var(--gold);
}

.motto-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: white;
    padding: 40px 0;
    text-align: center;
}

.motto-section blockquote {
    font-size: 1.3rem;
    font-style: italic;
}

.qr-code-img {
    max-width: 280px;
    border: 3px solid var(--gold);
    border-radius: 10px;
}

.filter-btn.active {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white !important;
}