/* ===== VARIABLES ===== */
:root {
    --vb-red: #e51e21;
    --vb-red-dark: #c41a1b;
    --vb-dark: #1b1918;
    --vb-gray: #f5f5f7;
    --vb-text-gray: #555;
    --vb-radius: 16px;
}

/* ===== BASE ===== */
body {
    font-family: 'Nunito', sans-serif;
    color: var(--vb-dark);
    overflow-x: hidden;
}

.text-accent {
    color: var(--vb-red);
}

/* ===== NAVBAR ===== */
.navbar {
    padding: 12px 0;
    transition: box-shadow .3s;
}

.navbar .nav-link {
    font-weight: 600;
    margin: 0 4px;
    transition: color .2s;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--vb-red);
}

/* ===== BUTTONS ===== */
.btn-vb {
    background: var(--vb-red);
    color: #fff;
    border: 2px solid var(--vb-red);
    border-radius: 50px;
    padding: 10px 28px;
    font-weight: 700;
    transition: all .2s;
}

.btn-vb:hover {
    background: var(--vb-red-dark);
    border-color: var(--vb-red-dark);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 30, 33, .3);
}

.btn-outline-vb {
    background: transparent;
    color: var(--vb-red);
    border: 2px solid var(--vb-red);
    border-radius: 50px;
    padding: 10px 28px;
    font-weight: 700;
    transition: all .2s;
}

.btn-outline-vb:hover {
    background: var(--vb-red);
    color: #fff;
    transform: translateY(-2px);
}

/* ===== HERO ===== */
.hero-section {
    padding-top: 120px;
    padding-bottom: 60px;
    background: linear-gradient(135deg, #fff 60%, var(--vb-gray) 100%);
}

.min-vh-80 {
    min-height: 80vh;
}

.hero-title {
    font-size: 3.2rem;
    font-weight: 900;
    line-height: 1.15;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: #555;
    margin-top: 16px;
    max-width: 480px;
}

.hero-img {
    max-width: 420px;
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(0,0,0,.2));
}

.hero-stats {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--vb-red);
}

.hero-stat-label {
    font-size: .85rem;
    color: #777;
}

/* ===== SECTIONS ===== */
.section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 900;
}

.section-lead {
    font-size: 1.1rem;
    color: #666;
}

.section-img {
    max-width: 380px;
    width: 100%;
    filter: drop-shadow(0 10px 30px rgba(0,0,0,.2));
}

/* ===== FEATURE CARDS ===== */
.feature-card {
    background: #fff;
    border-radius: var(--vb-radius);
    padding: 24px;
    height: 100%;
    box-shadow: 0 2px 16px rgba(0,0,0,.05);
    transition: transform .2s, box-shadow .2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0,0,0,.1);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.feature-card h5 {
    font-weight: 700;
    margin-bottom: 6px;
}

.feature-card p {
    font-size: .9rem;
    color: #666;
    margin: 0;
}

.feature-card .btn  {
    font-size: 1.25rem;  
    font-weight: 700;
    /*color: #666;*/ 
    margin-bottom: 6px;
    text-underline-offset: 6px;
}

.feature-card .btns:hover  {
    color: #bbb; 
}

.feature-card .btn:active  {
    background-color: rgba(0, 0, 0, 0.2 );
}

.feature-qr {
    display: block;
    height: 124px;
    width: 124px;
    margin-top: 8px;
    border-radius: var(--vb-radius);
    object-fit: scale-down;
    box-shadow: 0 2px 16px rgba(0,0,0,.05);
    margin-inline: auto;
}

/* ===== STEPS ===== */
.step-number {
    font-size: 4rem;
    font-weight: 900;
    color: var(--vb-red);
    opacity: .25;
    line-height: 1;
    margin-bottom: 8px;
}

.step-img {
    max-width: 380px;
    width: 100%;
    border-radius: var(--vb-radius);
    box-shadow: 0 8px 30px rgba(0,0,0,.12);
}

/* ===== PROBLEMS ===== */
.bg-dark {
    background: var(--vb-dark) !important;
}

.problem-card {
    border-radius: var(--vb-radius);
    overflow: hidden;
    background: rgba(255,255,255,.07);
    transition: transform .2s;
}

.problem-card:hover {
    transform: translateY(-4px);
}

.problem-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    object-position: 0px -50px;
} 

.problem-card p {
    padding: 16px;
    margin: 0;
    font-weight: 600;
    font-size: .95rem;
}



@media (max-width: 767px) {
    .problem-img {
        height: 380px;
        object-position: 0px -50px;
    }

    .problem-card p
    {
        text-align: center;
    }
}

@media (max-width: 575px) {
    .problem-card{
        display: flex;
        align-items: center;
    }
    
    .problem-img {
        height: 280px;
        flex: 1 1 55%;
        width: 55%; 
        object-fit: cover;
        object-position: top;
    }

    .problem-card p
    {
        flex: 1 0 45%;  
        text-align: left;
        padding: 8px;
        white-space: wrap;
        overflow-wrap: anywhere;
    }
}
/* ===== ADVANTAGES ===== */
.advantage-card {
    background: #fff;
    border-radius: var(--vb-radius);
    padding: 32px 24px;
    height: 100%;
    box-shadow: 0 2px 16px rgba(0,0,0,.05);
    transition: transform .2s;
}

.advantage-card:hover {
    transform: translateY(-4px);
}

.advantage-number {
    font-size: 2.4rem;
    font-weight: 900;
    color: var(--vb-red);
    margin-bottom: 12px;
}

.advantage-card h4 {
    font-weight: 800;
}

.advantage-card p {
    color: #666;
    font-size: .95rem;
}

/* ===== CONNECT STEPS ===== */
.connect-step {
    position: relative;
    padding: 24px 16px;
}

.connect-step-num {
    width: 56px;
    height: 56px;
    background: var(--vb-red);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 0 auto 16px;
}

.connect-step h5 {
    font-weight: 700;
}

.connect-step p {
    font-size: .9rem;
    color: #666;
}

/* ===== CTA ===== */
.cta-section {
    background: linear-gradient(135deg, var(--vb-red) 0%, var(--vb-red-dark) 100%);
    padding: 80px 0;
}

.cta-section .section-title {
    font-size: 2.4rem;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--vb-dark);
    color: #aaa;
    padding: 24px 0;
    font-size: .9rem;
}

.footer a {
    color: #ccc;
    text-decoration: none;
}

.footer a:hover {
    color: #fff;
}

.footer-logo {
    /*filter: brightness(0) invert(1);*/
}

/* ===== ANIMATIONS ===== */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity .6s ease, transform .6s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 991px) {
    .hero-title {
        font-size: 2.4rem;
    }

    .hero-img {
        max-width: 300px;
    }

    .section-img {
        max-width: 280px;
    }

    .step-img {
        max-width: 300px;
    }
}

@media (max-width: 575px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        gap: 20px;
    }

    .section {
        padding: 50px 0;
    }
 
}