/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: #0F0F10;
    color: #F8F9FA;
    line-height: 1.6;
    font-weight: 400;
}

/* Typography */
.text-contrast-high { color: #FFFFFF; }
.text-contrast-medium { color: #E5E7EB; }
.text-contrast-low { color: #9CA3AF; }

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.025em;
}

p { line-height: 1.7; }

/* Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(60px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
    from { opacity: 0; transform: translateX(-60px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
    from { opacity: 0; transform: translateX(60px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse3D {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.animate-fade-in-up { animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.animate-fade-in-left { animation: fadeInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.animate-fade-in-right { animation: fadeInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.animate-fade-in-scale { animation: fadeInScale 0.8s cubic-bezier(0.4, 0, 0.2, 1); }
.animate-slide-down { animation: slideDown 0.6s ease-out; }
.animate-pulse-3d { animation: pulse3D 3s infinite; }
.animate-float { animation: float 4s ease-in-out infinite; }

/* Visibility */
.invisible { opacity: 0; transform: translateY(50px); }
.visible { opacity: 1; transform: translateY(0); transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1); }

/* 3D Effects */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-3d:hover { transform: rotateX(5deg) rotateY(-5deg) translateZ(20px); }

/* Backgrounds */
.bg-gradient-luxury { background: linear-gradient(135deg, #0F0F10 0%, #1E1E21 50%, #2A2A2E 100%); }

.card-gradient {
    background: linear-gradient(135deg, rgba(46, 46, 51, 0.8) 0%, rgba(30, 30, 33, 0.9) 100%);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-bg {
    background: linear-gradient(135deg, #000000 0%, #1A1A1D 100%);
    position: relative;
}

.hero-particles {
    background: radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(229, 231, 235, 0.05) 0%, transparent 50%);
}

.nav-blur {
    background: rgba(15, 15, 16, 0.95);
    backdrop-filter: blur(15px);
    transition: all 0.3s ease;
}

/* Shadows */
.shadow-luxury { box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3), 0 15px 35px rgba(245, 158, 11, 0.1); }
.shadow-card { box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), 0 5px 15px rgba(0, 0, 0, 0.1); }
.shadow-glow { box-shadow: 0 0 30px rgba(245, 158, 11, 0.3); }

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #F59E0B 0%, #EAB308 100%);
    color: #0F0F10;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 35px rgba(245, 158, 11, 0.4);
}

.btn-secondary {
    background: rgba(248, 249, 250, 0.1);
    border: 1px solid rgba(248, 249, 250, 0.2);
    color: #F8F9FA;
    font-weight: 600;
    transition: all 0.4s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(248, 249, 250, 0.15);
    border-color: rgba(245, 158, 11, 0.5);
}

/* Trust Elements */
.trust-badge {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(245, 158, 11, 0.15) 100%);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.stat-counter {
    background: linear-gradient(135deg, #F59E0B 0%, #EAB308 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Navigation */
.nav-link {
    color: #F8F9FA;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover { color: #F59E0B; }

/* Tabs */
.tab-nav-bg {
    background: rgba(30, 30, 33, 0.8);
    backdrop-filter: blur(15px);
}

.tab-btn {
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    font-weight: 500;
    margin: 0 0.25rem;
    transform-style: preserve-3d;
}

.tab-active {
    background: #F59E0B;
    color: #0F0F10;
    box-shadow: 0 0 30px rgba(245, 158, 11, 0.3);
}

.tab-inactive {
    color: #F8F9FA;
}

.tab-inactive:hover {
    color: #F59E0B;
    background: rgba(255, 255, 255, 0.05);
}

/* Benefits */
.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.benefit-icon {
    width: 1.5rem;
    height: 1.5rem;
    background: #10B981;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

/* Metrics */
.metric-bar { margin-bottom: 1rem; }

.progress-bar {
    background: #2A2A2E;
    border-radius: 9999px;
    height: 0.75rem;
    overflow: hidden;
}

.progress-fill {
    background: linear-gradient(90deg, #F59E0B 0%, #EAB308 100%);
    height: 100%;
    border-radius: 9999px;
}

.shimmer {
    background: linear-gradient(90deg, transparent, rgba(245, 158, 11, 0.4), transparent);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

.metric-badge {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
}

.metric-badge.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #10B981;
}

.metric-badge.warning {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    color: #F59E0B;
}

.metric-badge.primary {
    background: rgba(248, 249, 250, 0.05);
    border: 1px solid rgba(248, 249, 250, 0.1);
    color: #F8F9FA;
}

/* AI Features */
.ai-feature {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ai-feature-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.25rem;
    animation: pulse3D 3s infinite;
}

.ai-feature-icon.gold {
    background: rgba(245, 158, 11, 0.2);
    border: 2px solid rgba(245, 158, 11, 0.5);
}

.ai-feature-icon.success {
    background: rgba(16, 185, 129, 0.2);
    border: 2px solid rgba(16, 185, 129, 0.5);
    animation-delay: 0.5s;
}

.ai-feature-icon.warning {
    background: rgba(245, 158, 11, 0.2);
    border: 2px solid rgba(245, 158, 11, 0.5);
    animation-delay: 1s;
}

/* Contact */
.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-icon {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transform-style: preserve-3d;
}

.contact-icon.gold {
    background: rgba(245, 158, 11, 0.2);
    color: #F59E0B;
}

.contact-icon.success {
    background: rgba(16, 185, 129, 0.2);
    color: #10B981;
}

/* Forms */
.form-input {
    width: 100%;
    background: rgba(15, 15, 16, 0.7);
    border: 1px solid rgba(248, 249, 250, 0.2);
    border-radius: 0.5rem;
    padding: 1rem;
    color: #F8F9FA;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: #F59E0B;
    outline: none;
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.1);
}

/* Footer */
.footer-link {
    color: #9CA3AF;
    transition: color 0.3s ease;
}

.footer-link:hover { color: #F59E0B; }

/* Responsive */
@media (max-width: 768px) {
    .hero-bg { min-height: 100vh; }
    h2 { font-size: 2rem; }
    .tab-btn { padding: 0.75rem 1.5rem; }
}