/**
 * Premium Design Enhancements for StormHosting UA
 * Modern, prestigious styling improvements
 */

/* ========================================
   Enhanced Color Scheme
   ======================================== */
:root {
    /* Premium Color Palette */
    --premium-primary: #667eea;
    --premium-secondary: #764ba2;
    --premium-accent: #00d4ff;
    --premium-gold: #FFD700;
    --premium-dark: #1a1a2e;
    --premium-light: #f8f9ff;

    /* Gradients */
    --premium-gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --premium-gradient-accent: linear-gradient(135deg, #00d4ff 0%, #667eea 100%);
    --premium-gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);

    /* Shadows */
    --premium-shadow-sm: 0 2px 8px rgba(102, 126, 234, 0.15);
    --premium-shadow-md: 0 4px 16px rgba(102, 126, 234, 0.2);
    --premium-shadow-lg: 0 8px 32px rgba(102, 126, 234, 0.25);
    --premium-shadow-xl: 0 16px 48px rgba(102, 126, 234, 0.3);
}

/* ========================================
   Trust Badges Styling
   ======================================== */
.trust-badges {
    background: linear-gradient(to bottom, transparent, rgba(102, 126, 234, 0.05));
    border-radius: 12px;
    padding: 20px;
}

.trust-badges .badge-item {
    padding: 10px;
    transition: transform 0.3s ease;
}

.trust-badges .badge-item:hover {
    transform: translateY(-5px);
}

.trust-badges .badge-item i {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

/* ========================================
   Enhanced Buttons
   ======================================== */
.btn-premium {
    background: var(--premium-gradient-main);
    border: none;
    color: white;
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    box-shadow: var(--premium-shadow-md);
    transition: all 0.3s ease;
}

.btn-premium:hover {
    transform: translateY(-2px);
    box-shadow: var(--premium-shadow-lg);
    color: white;
}

.btn-premium-outline {
    background: transparent;
    border: 2px solid var(--premium-primary);
    color: var(--premium-primary);
    padding: 12px 32px;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-premium-outline:hover {
    background: var(--premium-gradient-main);
    border-color: transparent;
    color: white;
    transform: translateY(-2px);
}

/* ========================================
   Enhanced Cards
   ======================================== */
.premium-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: var(--premium-shadow-sm);
    transition: all 0.3s ease;
    border: 1px solid rgba(102, 126, 234, 0.1);
}

.premium-card:hover {
    box-shadow: var(--premium-shadow-lg);
    transform: translateY(-4px);
    border-color: var(--premium-primary);
}

.premium-card-header {
    background: var(--premium-gradient-main);
    color: white;
    padding: 20px;
    border-radius: 16px 16px 0 0;
    margin: -30px -30px 20px -30px;
}

/* ========================================
   Premium Header Enhancements
   ======================================== */
.main-header {
    backdrop-filter: blur(10px);
    box-shadow: var(--premium-shadow-md);
}

.navbar-brand img {
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

/* ========================================
   Premium Footer Enhancements
   ======================================== */
.footer {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--premium-gradient-accent);
}

/* ========================================
   Premium Animations
   ======================================== */
@keyframes premium-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.premium-float {
    animation: premium-float 3s ease-in-out infinite;
}

@keyframes premium-glow {
    0%, 100% { box-shadow: 0 0 20px rgba(102, 126, 234, 0.3); }
    50% { box-shadow: 0 0 40px rgba(102, 126, 234, 0.6); }
}

.premium-glow {
    animation: premium-glow 2s ease-in-out infinite;
}

/* ========================================
   Premium Text Styles
   ======================================== */
.text-premium-gradient {
    background: var(--premium-gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

.text-premium-gold {
    background: var(--premium-gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

/* ========================================
   Premium Badges
   ======================================== */
.premium-badge {
    background: var(--premium-gradient-main);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: var(--premium-shadow-sm);
}

.premium-badge-gold {
    background: var(--premium-gradient-gold);
    color: #1a1a2e;
}

/* ========================================
   Responsive Enhancements
   ======================================== */
@media (max-width: 768px) {
    .trust-badges {
        gap: 2rem !important;
    }

    .trust-badges .badge-item {
        flex: 0 0 calc(50% - 1rem);
    }
}

@media (max-width: 576px) {
    .trust-badges .badge-item {
        flex: 0 0 100%;
    }
}

/* ========================================
   Premium Features Section
   ======================================== */
.premium-feature-icon {
    width: 64px;
    height: 64px;
    background: var(--premium-gradient-main);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    box-shadow: var(--premium-shadow-md);
    margin-bottom: 20px;
}

/* ========================================
   Premium Pricing Cards
   ======================================== */
.premium-pricing-card {
    position: relative;
    overflow: hidden;
}

.premium-pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--premium-gradient-main);
}

.premium-pricing-popular {
    border: 2px solid var(--premium-primary);
    transform: scale(1.05);
}

.premium-pricing-popular::after {
    content: 'Популярний';
    position: absolute;
    top: 20px;
    right: -30px;
    background: var(--premium-gradient-gold);
    color: #1a1a2e;
    padding: 4px 40px;
    transform: rotate(45deg);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}