/* --- COLOR PALETTE & RESET --- */
:root {
    --bg-black: #0a0a0a;
    --card-black: #141414;
    --pure-white: #ffffff;
    --text-gray: #b3b3b3;
    --race-red: #e50914;
    --hover-red: #b80710;
    --border-dark: #252525;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-black);
    color: var(--pure-white);
    line-height: 1.6;
}

/* --- NAVIGATION --- */
header {
    background-color: rgba(10, 10, 10, 0.95);
    border-bottom: 3px solid var(--race-red);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    color: var(--race-red);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 25px;
}

.nav-links a {
    color: var(--pure-white);
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--race-red);
}

/* --- HERO SECTION --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 0 20px;
    background: linear-gradient(rgba(0, 0, 0, 0.75), rgba(0, 0, 0, 0.85)), 
                url('https://images.unsplash.com/photo-1617886322168-72b886573c35?q=80&w=1920&auto=format&fit=crop') no-repeat center center/cover;
    border-bottom: 5px solid var(--race-red);
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.hero-content h1 span {
    color: var(--race-red);
    display: block;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-gray);
    max-width: 600px;
    margin: 0 auto 30px auto;
}

/* --- GENERAL BUTTONS --- */
.btn {
    display: inline-block;
    background-color: var(--race-red);
    color: var(--pure-white);
    padding: 15px 35px;
    text-decoration: none;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 3px;
    transition: background 0.3s ease, transform 0.2s ease;
    border: none;
    cursor: pointer;
}

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

.btn.secondary {
    background-color: #222;
    color: var(--text-gray);
}

.btn.secondary:hover {
    background-color: #333;
    color: var(--pure-white);
}

/* --- SERVICES SECTION --- */
.services {
    padding: 100px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background-color: var(--race-red);
    margin: 15px auto 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--card-black);
    padding: 40px 30px;
    border-left: 5px solid var(--race-red);
    border-radius: 4px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(229, 9, 20, 0.1);
}

.service-card h3 {
    font-size: 1.4rem;
    text-transform: uppercase;
    margin-bottom: 15px;
    color: var(--pure-white);
}

.service-card p {
    color: var(--text-gray);
    font-size: 0.95rem;
}

/* --- FUNNEL ENGINE STYLING --- */
.funnel-section {
    background-color: var(--bg-black);
    padding: 100px 20px;
    border-top: 4px solid var(--race-red);
}

.funnel-box {
    max-width: 750px;
    margin: 0 auto;
    background-color: var(--card-black);
    padding: 40px;
    border-radius: 6px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.5);
    border: 1px solid var(--border-dark);
}

.step-desc {
    color: var(--text-gray);
    font-size: 0.95rem;
    margin-bottom: 25px;
    text-align: center;
}

/* Progress Step Indicators */
.progress-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    max-width: 400px;
    margin: 0 auto 40px auto;
}

.progress-container::before {
    content: '';
    background-color: var(--border-dark);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 4px;
    width: 100%;
    z-index: 1;
}

.progress-bar {
    background-color: var(--race-red);
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 4px;
    width: 0%;
    z-index: 2;
    transition: width 0.4s ease;
}

.step-indicator {
    width: 35px;
    height: 35px;
    background-color: #222;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    z-index: 3;
    transition: background-color 0.3s ease, color 0.3s ease;
    color: var(--text-gray);
    border: 2px solid var(--border-dark);
}

.step-indicator.active {
    background-color: var(--race-red);
    color: var(--pure-white);
    border-color: var(--race-red);
}

/* Funnel Step Hide/Show View Logic */
.funnel-step {
    display: none;
}

.funnel-step.active {
    display: block;
    animation: fadeIn 0.4s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.funnel-step h3 {
    text-transform: uppercase;
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: 8px;
    text-align: center;
    color: var(--pure-white);
}

/* Layout Form Utilities */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-gray);
    letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background-color: var(--bg-black);
    border: 2px solid var(--border-dark);
    color: var(--pure-white);
    font-size: 1rem;
    border-radius: 4px;
    transition: border-color 0.3s ease;
}

.form-group input:focus, 
.form-group textarea:focus {
    outline: none;
    border-color: var(--race-red);
}

.btn-group {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-dark);
}

/* Radio Button Category Cards */
.category-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.category-card input[type="radio"] {
    display: none;
}

.category-card .card-box {
    display: block;
    background-color: var(--bg-black);
    border: 2px solid var(--border-dark);
    padding: 20px;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-gray);
}

.category-card input[type="radio"]:checked + .card-box {
    border-color: var(--race-red);
    background-color: rgba(229, 9, 20, 0.05);
    color: var(--pure-white);
    box-shadow: 0 0 10px rgba(229, 9, 20, 0.2);
}

/* Checkbox Grid Layouts */
.checklist-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 25px;
    background: var(--bg-black);
    padding: 20px;
    border-radius: 4px;
    border: 1px solid var(--border-dark);
    max-height: 250px;
    overflow-y: auto;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--text-gray);
    padding: 6px 0;
}

.check-item input[type="checkbox"] {
    accent-color: var(--race-red);
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.check-item:hover {
    color: var(--pure-white);
}

/* --- REVISION: SUMMARY RECEIPT DESIGN --- */
.receipt-wrapper {
    display: none; /* Controlled by JS execution toggle */
    margin-top: 20px;
    animation: fadeIn 0.5s ease-in-out;
}

.receipt-card {
    background-color: #ffffff;
    color: #000000;
    padding: 30px;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.7);
    border-top: 8px solid var(--race-red);
}

.receipt-header {
    text-align: center;
    border-bottom: 2px dashed #ccc;
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.receipt-header h4 {
    font-weight: 900;
    font-size: 1.4rem;
    letter-spacing: 1px;
}

.receipt-header p {
    font-size: 0.85rem;
    text-transform: uppercase;
    color: #666;
    font-weight: 700;
}

.receipt-section {
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.receipt-section.no-border {
    border: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.receipt-section h5 {
    font-weight: 900;
    text-transform: uppercase;
    font-size: 0.85rem;
    color: var(--race-red);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.receipt-section p {
    font-size: 0.95rem;
    margin-bottom: 4px;
    color: #222;
}

.receipt-section ul {
    list-style-position: inside;
    margin-top: 5px;
    font-size: 0.9rem;
    color: #333;
}

.receipt-footer {
    text-align: center;
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid #eee;
    font-size: 0.75rem;
    color: #888;
    text-transform: uppercase;
}

/* Action Trigger Utilities */
.receipt-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 20px;
}

.action-btn {
    padding: 15px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    text-align: center;
}

.copy-btn {
    background-color: #222;
    color: #fff;
    border: 2px solid var(--border-dark);
}

.copy-btn:hover {
    background-color: #333;
}

.image-btn {
    background-color: var(--pure-white);
    color: #000;
}

.image-btn:hover {
    background-color: #eee;
}

/* Aggressive Facebook Banner Prompt Element */
.facebook-instruction-banner {
    background-color: rgba(229, 9, 20, 0.1);
    border: 2px solid var(--race-red);
    border-radius: 6px;
    padding: 25px;
    margin-top: 30px;
    text-align: center;
}

.alert-icon {
    font-weight: 900;
    color: var(--race-red);
    font-size: 1.1rem;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.instruction-text {
    font-size: 0.95rem;
    color: var(--pure-white);
    line-height: 1.5;
    margin-bottom: 20px;
}

.fb-link-btn {
    display: inline-block;
    background-color: #1877f2; /* Official Facebook Blue Branding */
    color: #fff;
    padding: 12px 30px;
    font-weight: 700;
    text-transform: uppercase;
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 4px;
    transition: background-color 0.3s ease;
}

.fb-link-btn:hover {
    background-color: #166fe5;
}

/* --- FOOTER --- */
footer {
    background-color: #000;
    text-align: center;
    padding: 30px 20px;
    font-size: 0.85rem;
    color: var(--text-gray);
    border-top: 1px solid #111;
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .hero-content h1 {
        font-size: 2.3rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .form-row, .category-grid, .checklist-container, .receipt-actions {
        grid-template-columns: 1fr;
    }
    .funnel-box {
        padding: 20px;
    }
}