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

:root {
    /* 🎨 Deep Indigo Enterprise Palette */
    --primary: #1a237e;
    --secondary: #3f51b5;
    --accent: #5c6bc0;
    --pink-accent: #e03570;

    --surface-white: #ffffff;
    --surface-light: #f7f4fb;
    
    --text-main: #2d2d2d;
    --text-muted: #6b7280;
    
    --border-color: #e6e2ec;
    
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-soft: 0 4px 20px rgba(26, 35, 126, 0.08);
    --shadow-elevated: 0 12px 40px rgba(26, 35, 126, 0.12);
    
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-main);
    background-image: url("../images/apps/download.jpeg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    line-height: 1.6;
}

/* 🏢 Premium SaaS Card */
.saas-card {
    background: var(--surface-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.saas-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-elevated);
}

/* 🔘 Corporate Button System */
.btn-indigo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--radius-md);
    transition: var(--transition-smooth);
    cursor: pointer;
    text-decoration: none;
    border: none;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    box-shadow: 0 4px 15px rgba(26, 35, 126, 0.2);
}

.btn-indigo:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 35, 126, 0.3);
    color: #fff;
}

.btn-indigo-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 0.75rem 1.5rem;
}

.btn-indigo-outline:hover {
    background: var(--primary);
    color: #fff;
}

/* 📝 Enterprise Input Design */
.form-group-premium {
    margin-bottom: 1.5rem;
}

.label-premium {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.input-premium {
    width: 100%;
    padding: 0.875rem 1.25rem;
    font-size: 0.9375rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fff;
    transition: var(--transition-smooth);
    font-family: inherit;
}

.input-premium:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(26, 35, 126, 0.05);
}

/* 🏷️ Badge Utilities */
.badge-premium {
    display: inline-flex;
    padding: 0.35rem 0.85rem;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 99px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-indigo {
    background: rgba(26, 35, 126, 0.08);
    color: var(--primary);
}

.badge-pink {
    background: rgba(224, 53, 112, 0.08);
    color: var(--pink-accent);
}

/* 🎡 Auth Split Layout */
.auth-container-premium {
    min-height: 100vh;
    display: flex;
    background: #fff;
}

.auth-visual-premium {
    flex: 1.2;
    position: relative;
    background-image: linear-gradient(rgba(26, 35, 126, 0.85), rgba(63, 81, 181, 0.85)), url("../images/apps/download.jpeg");
    background-size: cover;
    background-position: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem;
    color: #fff;
}

.auth-form-premium {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem;
}

@media (max-width: 1100px) {
    .auth-visual-premium { display: none; }
    .auth-form-premium { flex: 1; }
}

/* 💳 Pricing System */
.pricing-header-premium {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    padding: 100px 0 80px 0;
    color: #fff;
    text-align: center;
}

.pricing-grid-premium {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: -4rem;
}

.price-tag {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary);
}

/* ✨ Micro-animations */
.fade-up {
    animation: fadeUp 0.6s ease forwards;
}

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