:root {
    --brand-red: #DC2626;
    --brand-red-dark: #B91C1C;
    --bg-black: #000000;
    --bg-gray-900: #111827;
    --bg-gray-800: #1F2937;
    --text-gray-300: #D1D5DB;
    --text-gray-400: #9CA3AF;
    --border-gray-800: #374151;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-black);
    color: white;
}

.bg-black { background-color: var(--bg-black) !important; }
.bg-gray-900 { background-color: var(--bg-gray-900) !important; }
.bg-gray-800 { background-color: var(--bg-gray-800) !important; }
.text-brand-red { color: var(--brand-red) !important; }
.text-gray-300 { color: var(--text-gray-300) !important; }
.text-gray-400 { color: var(--text-gray-400) !important; }
.border-gray-800 { border-color: var(--border-gray-800) !important; }

.btn-brand-red {
    background-color: var(--brand-red);
    border-color: var(--brand-red);
    color: white;
}

.btn-brand-red:hover {
    background-color: var(--brand-red-dark);
    border-color: var(--brand-red-dark);
    color: white;
    transform: scale(1.05);
}

.btn-outline-brand-red {
    border-color: var(--brand-red);
    color: var(--brand-red);
}

.btn-outline-brand-red:hover {
    background-color: var(--brand-red);
    border-color: var(--brand-red);
    color: white;
}

.navbar {
    background-color: rgba(0, 0, 0, 0.9) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-gray-800);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--brand-red) !important;
}

.navbar-nav .nav-link {
    color: white !important;
    transition: color 0.2s;
}

.navbar-nav .nav-link:hover {
    color: var(--brand-red) !important;
}

.hero-section {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--bg-black) 0%, var(--bg-gray-900) 50%, var(--bg-black) 100%);
    padding-top: 100px;
}

.feature-card {
    background-color: var(--bg-black);
    border: 1px solid var(--border-gray-800);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: var(--brand-red);
    transform: translateY(-5px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    background-color: var(--brand-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.plan-card {
    background-color: var(--bg-gray-900);
    border: 1px solid var(--border-gray-800);
    transition: all 0.3s ease;
}

.plan-card:hover {
    border-color: var(--brand-red);
    transform: scale(1.05);
}

.plan-card.featured {
    border: 2px solid var(--brand-red);
    transform: scale(1.05);
    position: relative;
}

.popular-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--brand-red);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
}

.faq-item {
    background-color: var(--bg-black);
    border: 1px solid var(--border-gray-800);
    margin-bottom: 1rem;
}

.faq-button {
    background: none;
    border: none;
    color: white;
    width: 100%;
    text-align: left;
    padding: 1.5rem;
    font-weight: 600;
    transition: color 0.2s;
}

.faq-button:hover {
    color: var(--brand-red);
}

.faq-answer {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-gray-300);
    display: none;
}

.contact-card {
    background-color: var(--bg-gray-900);
    border: 1px solid var(--border-gray-800);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background-color: var(--brand-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-control {
    background-color: var(--bg-black);
    border-color: var(--border-gray-800);
    color: white;
}

.form-control:focus {
    background-color: var(--bg-black);
    border-color: var(--brand-red);
    color: white;
    box-shadow: 0 0 0 0.2rem rgba(220, 38, 38, 0.25);
}

.form-control::placeholder {
    color: var(--text-gray-400);
}

.qr-code-demo {
    background: white;
    padding: 2rem;
    border-radius: 1rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.footer {
    background-color: var(--bg-gray-900);
    border-top: 1px solid var(--border-gray-800);
}

.footer a {
    color: var(--text-gray-400);
    text-decoration: none;
    transition: color 0.2s;
}

.footer a:hover {
    color: var(--brand-red);
}

.check-icon {
    color: var(--brand-red);
    font-size: 1.25rem;
}

body.contact { background-color: #f8f9fa; background-image: url('../images/bg.jpg'); background-repeat: no-repeat; background-position: center top; min-height: 100vh; min-height: 100svh; display: flex; align-items: center;  background-size: cover;}
.vcard {max-width: 400px; width: 80%; border-radius: 1rem;overflow: hidden;margin: 0 auto;box-shadow: 0 4px 20px rgba(0,0,0,0.1);border: none;}
.vcard-header {
  text-align: center;
  padding: 1.5rem;
}
.vcard-header img {
  max-width: 100%;
  height: auto;
}
.action-bar {
  display: flex;
  justify-content: space-around;
  background: #696969;
  padding: .5rem;
}
.action-bar a {
  color: #fff;
  text-decoration: none;
  font-size: .9rem;
}
.info-list .list-group-item {
  border: none;
  padding: 1rem 0;
  font-size: .9rem;
}
.info-list .list-group-item a {
    text-decoration: none;
    color: inherit;
}
.save-btn {
  border-radius: 0;
  font-size: .9rem;
  padding: .6rem 1.2rem;
      background-color: #da2128;
      border-color: #da2128;
}
.save-btn:hover,.save-btn:focus{
        background-color: #da2128 !important;
        border-color: #da2128 !important;
}
.card-body{padding: 0;}
.navbar-toggler{filter: invert(1);}