/**
 * Growzy Professional UI Upgrade
 * Premium, refined, modern aesthetic
 * Version: 1.0
 */

/* ============================================
   ENHANCED CSS VARIABLES
   ============================================ */
:root {
    /* Premium Color Palette */
    --pro-primary: #4F46E5;
    --pro-primary-hover: #4338CA;
    --pro-primary-light: #EEF2FF;
    --pro-primary-glow: rgba(79, 70, 229, 0.25);

    --pro-secondary: #7C3AED;
    --pro-accent: #06B6D4;
    --pro-success: #059669;
    --pro-warning: #D97706;
    --pro-error: #DC2626;

    /* Neutral Palette - More refined */
    --pro-gray-50: #FAFAFA;
    --pro-gray-100: #F4F4F5;
    --pro-gray-200: #E4E4E7;
    --pro-gray-300: #D4D4D8;
    --pro-gray-400: #A1A1AA;
    --pro-gray-500: #71717A;
    --pro-gray-600: #52525B;
    --pro-gray-700: #3F3F46;
    --pro-gray-800: #27272A;
    --pro-gray-900: #18181B;

    /* Premium Gradients */
    --pro-gradient-hero: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --pro-gradient-cta: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
    --pro-gradient-card: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(249,250,251,1) 100%);
    --pro-gradient-shine: linear-gradient(45deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);

    /* Premium Shadows */
    --pro-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --pro-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06);
    --pro-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --pro-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    --pro-shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --pro-shadow-glow: 0 0 40px var(--pro-primary-glow);
    --pro-shadow-card: 0 1px 3px rgba(0,0,0,0.06), 0 4px 12px rgba(0,0,0,0.06);
    --pro-shadow-card-hover: 0 4px 12px rgba(0,0,0,0.08), 0 16px 32px rgba(0,0,0,0.12);

    /* Animation */
    --pro-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --pro-ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --pro-ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ============================================
   GLOBAL REFINEMENTS
   ============================================ */
body {
    background: linear-gradient(180deg, #FAFAFA 0%, #F4F4F5 100%) !important;
    letter-spacing: -0.01em;
}

::selection {
    background: var(--pro-primary-light);
    color: var(--pro-primary);
}

/* ============================================
   PREMIUM BUTTONS
   ============================================ */
.btn,
.gz-btn,
button[type="submit"],
input[type="submit"],
a.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: -0.01em;
    text-decoration: none;
    border: none;
    border-radius: 0.625rem;
    cursor: pointer;
    transition: all 0.2s var(--pro-ease);
    position: relative;
    overflow: hidden;
}

.btn::before,
.gz-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--pro-gradient-shine);
    transition: left 0.5s var(--pro-ease);
}

.btn:hover::before,
.gz-btn:hover::before {
    left: 100%;
}

.btn-primary,
.gz-btn-primary,
.btn.btn-primary,
.btn-modern.btn-primary-modern {
    background: var(--pro-gradient-cta) !important;
    color: white !important;
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3), 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn-primary:hover,
.gz-btn-primary:hover,
.btn-modern.btn-primary-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(79, 70, 229, 0.4), 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-secondary,
.gz-btn-secondary,
.btn-modern.btn-secondary-modern {
    background: white !important;
    color: var(--pro-gray-700) !important;
    border: 1px solid var(--pro-gray-200) !important;
    box-shadow: var(--pro-shadow-xs);
}

.btn-secondary:hover,
.gz-btn-secondary:hover,
.btn-modern.btn-secondary-modern:hover {
    background: var(--pro-gray-50) !important;
    border-color: var(--pro-gray-300) !important;
    transform: translateY(-1px);
    box-shadow: var(--pro-shadow-sm);
}

/* ============================================
   PREMIUM CARDS
   ============================================ */
.card,
.gz-card,
.pricing-card,
.gz-pricing-card {
    background: white !important;
    border-radius: 1rem !important;
    border: 1px solid var(--pro-gray-100) !important;
    box-shadow: var(--pro-shadow-card) !important;
    transition: all 0.3s var(--pro-ease) !important;
    position: relative;
    overflow: hidden;
}

.card:hover,
.gz-card:hover,
.pricing-card:hover,
.gz-pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--pro-shadow-card-hover) !important;
    border-color: var(--pro-gray-200) !important;
}

.card.featured,
.pricing-card.featured,
.gz-pricing-card.featured {
    border: 2px solid var(--pro-primary) !important;
    box-shadow: var(--pro-shadow-card), 0 0 0 4px var(--pro-primary-light) !important;
}

/* ============================================
   PREMIUM HEADER
   ============================================ */
.modern-header,
.site-header,
header.header {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05) !important;
}

.modern-header.scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08) !important;
}

/* ============================================
   PREMIUM HERO SECTION
   ============================================ */
.gz-hero {
    position: relative;
}

.gz-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(79, 70, 229, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(124, 58, 237, 0.1), transparent);
    pointer-events: none;
    z-index: 0;
}

.gz-hero-title span,
.hero-title .highlight {
    background: var(--pro-gradient-cta) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    background-clip: text !important;
}

/* ============================================
   PREMIUM PRICING SECTION
   ============================================ */
.gz-pricing-section,
.pricing-section {
    padding: 6rem 0;
    background: linear-gradient(180deg, var(--pro-gray-50) 0%, white 100%);
}

.gz-pricing-price,
.pricing-price {
    font-size: 3rem !important;
    font-weight: 800 !important;
    color: var(--pro-gray-900) !important;
    line-height: 1.1;
}

.gz-pricing-price span,
.pricing-price span {
    font-size: 1rem !important;
    font-weight: 500 !important;
    color: var(--pro-gray-500) !important;
}

/* Featured badge */
.featured-badge,
.pricing-badge,
.gz-pricing-badge {
    position: absolute;
    top: -1px;
    right: 1.5rem;
    background: var(--pro-gradient-cta) !important;
    color: white !important;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.375rem 0.75rem;
    border-radius: 0 0 0.5rem 0.5rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* ============================================
   PREMIUM FORM ELEMENTS
   ============================================ */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="number"],
textarea,
select {
    border: 1.5px solid var(--pro-gray-200) !important;
    border-radius: 0.625rem !important;
    transition: all 0.2s var(--pro-ease) !important;
    outline: none !important;
}

input:focus,
textarea:focus,
select:focus {
    border-color: var(--pro-primary) !important;
    box-shadow: 0 0 0 3px var(--pro-primary-light) !important;
}

/* ============================================
   PREMIUM FEED CARDS
   ============================================ */
.feed-card,
.gz-feed-card,
.community-post {
    background: white !important;
    border-radius: 1rem !important;
    border: 1px solid var(--pro-gray-100) !important;
    padding: 1.5rem !important;
    transition: all 0.2s var(--pro-ease) !important;
    margin-bottom: 1rem;
}

.feed-card:hover,
.gz-feed-card:hover,
.community-post:hover {
    border-color: var(--pro-gray-200) !important;
    box-shadow: var(--pro-shadow-md) !important;
}

/* ============================================
   PREMIUM SECTION HEADERS
   ============================================ */
.section-tag,
.gz-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--pro-primary) !important;
    background: var(--pro-primary-light) !important;
    border-radius: 9999px;
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* ============================================
   PREMIUM FOOTER
   ============================================ */
.site-footer,
footer.footer {
    background: var(--pro-gray-900) !important;
    color: var(--pro-gray-300) !important;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.animate-fade-in {
    animation: fadeIn 0.5s var(--pro-ease);
}

.animate-slide-up {
    animation: slideUp 0.5s var(--pro-ease);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .gz-pricing-price,
    .pricing-price {
        font-size: 2.5rem !important;
    }

    .btn-lg {
        width: 100%;
    }
}