/* =============================================================
   AuctionFlow — Premium Landing Page Styles
   ============================================================= */

:root {
    --lp-navy: #0A1633;
    --lp-navy-light: #122657;
    --lp-gold: #D4A33A;
    --lp-gold-hover: #B88A2E;
    --lp-gold-light: #F2C154;
    --lp-white: #FFFFFF;
    --lp-grey-light: #F8FAFC;
    --lp-grey-medium: #E2E8F0;
    --lp-text-dark: #0A1633;
    --lp-text-body: #475569;
    --lp-text-muted: #94A3B8;
}

/* Base Reset & Typography */
html, body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--lp-text-body);
    background-color: var(--lp-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--lp-text-dark);
    margin-top: 0;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--lp-gold);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--lp-gold-hover);
}

/* Layout Utilities */
.lp-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    box-sizing: border-box;
}

.lp-section {
    padding: 100px 0;
}

.lp-section-alt {
    background-color: var(--lp-grey-light);
}

.lp-text-center {
    text-align: center;
}

.lp-section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--lp-text-dark);
}

.lp-section-subtitle {
    font-size: 1.125rem;
    color: var(--lp-text-body);
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

/* Buttons */
.lp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.lp-btn-primary {
    background-color: var(--lp-gold);
    color: var(--lp-white);
    box-shadow: 0 4px 14px rgba(212, 163, 58, 0.4);
}

.lp-btn-primary:hover {
    background-color: var(--lp-gold-hover);
    color: var(--lp-white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(212, 163, 58, 0.5);
}

.lp-btn-outline {
    background-color: transparent;
    color: var(--lp-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

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

.lp-cta-group {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 2rem;
}

/* Navigation */
.lp-nav {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 24px 0;
    z-index: 100;
}

.lp-nav .lp-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lp-logo {
    height: 40px;
    display: block;
}

/* Hero Section */
.lp-hero {
    position: relative;
    background: linear-gradient(135deg, var(--lp-navy) 0%, var(--lp-navy-light) 100%);
    padding: 180px 0 120px 0;
    color: var(--lp-white);
    overflow: hidden;
}

.lp-hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: radial-gradient(circle at 15% 50%, rgba(212, 163, 58, 0.08) 0%, transparent 50%),
                      radial-gradient(circle at 85% 30%, rgba(255, 255, 255, 0.03) 0%, transparent 50%);
    z-index: 1;
}

.lp-hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    animation: fadeInUp 1s ease forwards;
}

.lp-hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
    color: var(--lp-white);
    line-height: 1.1;
}

.lp-hero-title span {
    color: var(--lp-gold);
}

.lp-hero-text {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* How It Works (Timeline/Steps) */
.lp-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.lp-step-card {
    background: var(--lp-white);
    border-radius: 16px;
    padding: 40px 30px;
    border: 1px solid var(--lp-grey-medium);
    box-shadow: 0 10px 30px rgba(0,0,0,0.02);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.lp-step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.06);
    border-color: var(--lp-gold);
}

.lp-step-number {
    position: absolute;
    top: -20px;
    left: 30px;
    width: 48px;
    height: 48px;
    background: var(--lp-gold);
    color: var(--lp-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(212, 163, 58, 0.4);
}

.lp-step-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 1rem 0;
    color: var(--lp-navy);
}

.lp-step-desc {
    font-size: 0.95rem;
    color: var(--lp-text-body);
}

/* Features Grid */
.lp-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.lp-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.lp-feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(10, 22, 51, 0.05);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--lp-navy);
}

.lp-feature-icon svg {
    width: 28px;
    height: 28px;
}

.lp-feature-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--lp-navy);
}

.lp-feature-content p {
    font-size: 0.95rem;
    margin: 0;
}

/* Dashboard Section */
.lp-dashboard-showcase {
    background: var(--lp-navy);
    border-radius: 24px;
    padding: 60px;
    color: var(--lp-white);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 60px;
    overflow: hidden;
    position: relative;
}

.lp-dashboard-content {
    flex: 1;
    min-width: 300px;
    z-index: 2;
}

.lp-dashboard-content h2 {
    color: var(--lp-white);
    font-size: 2.5rem;
}

.lp-dashboard-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.lp-dashboard-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.lp-dashboard-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.lp-dashboard-list li::before {
    content: '✓';
    color: var(--lp-gold);
    font-weight: bold;
}

/* FAQ Section */
.lp-faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.lp-faq-item {
    border-bottom: 1px solid var(--lp-grey-medium);
}

.lp-faq-item:last-child {
    border-bottom: none;
}

.lp-faq-question {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--lp-navy);
    user-select: none;
}

.lp-faq-question .icon {
    transition: transform 0.3s ease;
    color: var(--lp-gold);
}

.lp-faq-item.active .lp-faq-question .icon {
    transform: rotate(180deg);
}

.lp-faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.lp-faq-item.active .lp-faq-answer {
    max-height: 500px;
    padding-bottom: 24px;
}

/* Footer */
.lp-footer {
    background: var(--lp-navy);
    color: rgba(255, 255, 255, 0.6);
    padding: 60px 0 40px;
    text-align: center;
}

.lp-footer-logo {
    height: 32px;
    margin-bottom: 24px;
    opacity: 0.9;
}

.lp-footer-tagline {
    font-size: 1.1rem;
    color: var(--lp-white);
    margin-bottom: 16px;
}

.lp-footer-links {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .lp-hero {
        padding: 140px 0 80px 0;
    }
    
    .lp-hero-title {
        font-size: 2.5rem;
    }
    
    .lp-section {
        padding: 60px 0;
    }
    
    .lp-section-title {
        font-size: 2rem;
    }
    
    .lp-dashboard-showcase {
        padding: 40px 24px;
    }
    
    .lp-dashboard-list {
        grid-template-columns: 1fr;
    }
}