/* 
Theme Name: VoditelZnatok
Theme URI: https://voditelznatok.com
Description: Lumina Soft Premium Theme for Educational PDD Resource
Author: VoditelZnatok Team
Version: 1.0
*/

/* -------------------------------------------
   1. VARIABLES & RESET (Lumina Soft Premium)
------------------------------------------- */
:root {
    /* Primary Colors */
    --bs-primary: #2563EB; /* Cobalt Blue */
    --bs-primary-rgb: 37, 99, 235;
    --bs-secondary: #64748B; /* Slate Gray */
    
    /* Backgrounds */
    --bg-lumina: #F8FAFC; /* Light Cold White */
    --bg-surface: #FFFFFF;
    --bg-surface-secondary: #EFF6FF; /* Light Blue tint */
    
    /* Text */
    --text-main: #1E293B; /* Graphite */
    --text-muted: #64748B; /* Medium Grey */
    
    /* Borders & Shadows */
    --border-light: #E2E8F0;
    --shadow-soft: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-primary: 0 10px 15px -3px rgba(37, 99, 235, 0.3);
    
    /* Typography */
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

body {
    background-color: var(--bg-lumina);
    font-family: var(--font-main);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    transition: all 0.2s ease;
}

/* -------------------------------------------
   2. TYPOGRAPHY
------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.025em;
    color: var(--text-main);
}

.text-secondary {
    color: var(--text-muted) !important;
}

.display-3 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

.letter-spacing-tight {
    letter-spacing: -0.03em;
}

/* -------------------------------------------
   3. COMPONENTS
------------------------------------------- */

/* Buttons */
.btn {
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
    background-color: #1d4ed8;
    border-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary);
}

.btn-outline-secondary:hover {
    background-color: var(--bg-surface-secondary);
    color: var(--bs-primary) !important;
    transform: translateY(-2px);
}

/* Cards */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-soft);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.bg-surface-secondary {
    background-color: var(--bg-surface-secondary);
}

/* Badges */
.badge {
    font-weight: 600;
    letter-spacing: 0.025em;
}

.border-primary-subtle {
    border: 1px solid #DBEAFE;
}

/* -------------------------------------------
   4. SECTIONS
------------------------------------------- */

/* Hero Section */
.hero-section {
    min-height: 85vh;
    padding-top: 80px; /* Offset for fixed header */
}

/* Lumina Orbs (Background Gradients) */
.lumina-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    z-index: 1;
    opacity: 0.6;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(219, 234, 254, 0.8) 0%, rgba(255, 255, 255, 0) 70%);
    top: -100px;
    left: -100px;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(237, 233, 254, 0.6) 0%, rgba(255, 255, 255, 0) 70%);
    bottom: -50px;
    right: -50px;
}

/* About & Features */
.py-6 {
    padding-top: 5rem;
    padding-bottom: 5rem;
}

/* Footer Links */
footer a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

footer a:hover {
    color: var(--bs-primary);
}

/* Form Styles (For Quiz & Lead Form) */
input.form-control {
    padding: 1rem 1.25rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-light);
    background-color: #F1F5F9;
    font-size: 1.1rem;
}

input.form-control:focus {
    background-color: #fff;
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

/* Quiz specific overrides (for future use) */
.quiz-step {
    display: none;
}
.quiz-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .display-3 { font-size: 2.5rem; }
    .hero-section { min-height: auto; padding-bottom: 3rem; }
}