/* 
   ZGclub Integrated Portal: Premium Design System v2.0
   - Authority First Architecture
   - Glassmorphism & Fluid Gradients
*/

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Brand Colors - Business (Deep Authority Blue) */
    --bus-primary: #0f172a;
    --bus-accent: #3b82f6;
    --bus-accent-glow: rgba(59, 130, 246, 0.5);
    
    /* Brand Colors - Individual (Sophisticated Amber) */
    --ind-primary: #1e1b18;
    --ind-accent: #d97706; /* Sophisticated Amber */
    --ind-accent-glow: rgba(217, 119, 6, 0.3);
    
    /* Global System */
    --bg-main: #ffffff;
    --bg-soft: #f8fafc;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border: rgba(15, 23, 42, 0.08);
    --glass: rgba(255, 255, 255, 0.85);
    
    /* Dynamic Injectors */
    --accent: var(--bus-accent);
    --accent-glow: var(--bus-accent-glow);
    --theme-primary: var(--bus-primary);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    
    --transition: cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="individual"] {
    --accent: var(--ind-accent);
    --accent-glow: var(--ind-accent-glow);
    --theme-primary: var(--ind-primary);
    --bg-soft: #fffbeb; /* Warm soft background for Individuals */
}

/* --- Base --- */
* { box-sizing: border-box; margin: 0; padding: 0; -webkit-font-smoothing: antialiased; }
html { scroll-behavior: smooth; }
body {
    background: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.7;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 5%;
}

/* --- Header --- */
.site-header {
    height: 90px;
    position: fixed;
    top: 0; width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    background: var(--glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.4s var(--transition);
}

.header-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--text-main);
}

.logo-symbol {
    width: 42px;
    height: 42px;
    background: var(--theme-primary);
    background: linear-gradient(135deg, var(--theme-primary), var(--accent));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 24px;
    box-shadow: 0 8px 16px var(--accent-glow);
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 22px;
    letter-spacing: -0.02em;
}

/* --- Switcher --- */
.brand-switcher {
    background: #f1f5f9;
    padding: 6px;
    border-radius: 100px;
    display: flex;
    gap: 4px;
}

.switch-btn {
    padding: 10px 24px;
    border-radius: 100px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    color: var(--text-muted);
    transition: all 0.3s var(--transition);
}

.switch-btn.active {
    background: white;
    color: var(--accent);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* --- Hero --- */
.hero-section {
    padding: 180px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -10%; right: -5%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    filter: blur(60px);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(40px, 5vw, 64px);
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 32px;
    letter-spacing: -0.03em;
}

.hero-title span {
    background: linear-gradient(to right, var(--accent), var(--theme-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-sub {
    font-size: 20px;
    color: var(--text-muted);
    max-width: 540px;
    margin-bottom: 48px;
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--theme-primary);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 18px;
    transition: all 0.3s var(--transition);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.cta-btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px rgba(0,0,0,0.2);
    filter: brightness(1.1);
}

.hero-image {
    position: relative;
    border-radius: 32px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.15);
    background: #000;
    aspect-ratio: 16/10;
}

.hero-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--transition);
}

.hero-image:hover img { transform: scale(1.05); }

/* --- Sections --- */
.section-padding { padding: 120px 0; }
.bg-soft { background: var(--bg-soft); }

.section-tag {
    display: inline-block;
    padding: 8px 20px;
    background: var(--accent-glow);
    color: var(--accent);
    border-radius: 100px;
    font-weight: 800;
    font-size: 14px;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- Problem Cards --- */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.problem-card {
    background: white;
    padding: 48px;
    border-radius: 24px;
    border: 1px solid var(--border);
    transition: all 0.4s var(--transition);
}

.problem-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.06);
    border-color: var(--accent);
}

.problem-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    font-family: var(--font-heading);
}

/* --- Animations --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

.reveal { animation: fadeInUp 1s var(--transition) both; }

@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 60px; text-align: center; }
    .hero-sub { margin-left: auto; margin-right: auto; }
    .hero-title { font-size: 48px; }
}

/* --- Pricing & Form Extensions --- */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.price-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 40px;
    padding: 60px 40px;
    text-align: center;
    position: relative;
    transition: 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.price-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 40px 80px rgba(0,0,0,0.08);
}

.price-card.featured {
    border: 2px solid var(--accent);
}

.tier-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--theme-primary);
    color: white;
    padding: 10px 30px;
    border-radius: 60px;
    font-weight: 800;
    font-size: 0.85rem;
    white-space: nowrap;
}

.price-val {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: -2px;
}

.price-period {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-muted);
}

.form-card {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    padding: 60px;
    border-radius: 40px;
    border: 1px solid var(--border);
    box-shadow: 0 40px 100px rgba(0,0,0,0.05);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-label {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--text-main);
    padding-left: 4px;
}

.form-control {
    width: 100%;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--bg-soft);
    font-family: inherit;
    font-size: 1rem;
    transition: 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background: white;
    box-shadow: 0 0 0 4px var(--accent-glow);
}

select.form-control {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 20px;
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .pricing-grid, .form-grid { grid-template-columns: 1fr; }
    .form-card { padding: 40px 24px; }
}