/* Modern Minimalist Design System for Montuj Za Kase */
:root {
    --bg-color: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent-color: #000000;
    --accent-hover: #1e293b;
    --gray-light: #f8fafc;
    --gray-mid: #e2e8f0;
    --border-radius: 24px;
    --transition-smooth: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    --font-family: 'Outfit', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    background-image: 
        radial-gradient(at 0% 0%, hsla(210, 100%, 98%, 1) 0, transparent 50%), 
        radial-gradient(at 50% 0%, hsla(210, 50%, 96%, 1) 0, transparent 50%),
        radial-gradient(at 100% 0%, hsla(210, 100%, 98%, 1) 0, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Layout Containers */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
h1 {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: clamp(1.8rem, 5vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 1rem;
    text-align: center;
}

p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.1rem 2.8rem;
    background: var(--accent-color);
    color: white;
    text-decoration: none;
    font-weight: 700;
    border-radius: 9999px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.15);
    letter-spacing: 0.01em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.2) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: none;
}

.btn:hover::before {
    left: 150%;
    transition: left 0.8s ease;
}

.btn:hover {
    background: var(--accent-hover);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 15px 30px -10px rgba(0, 0, 0, 0.3);
}

.btn:active {
    transform: translateY(0);
}

/* Navigation */
nav {
    padding: 2rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.01em;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.hero h1 {
    animation: float 6s ease-in-out infinite;
}

/* Sections */
section {
    padding: 6rem 0;
}

/* Hero Section */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 2rem;
}

.hero p {
    max-width: 600px;
    margin-bottom: 3rem;
}

/* Funnel Steps */
#funnel-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.98);
    z-index: 1000;
    display: none;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    backdrop-filter: blur(10px);
}

.step-card {
    background: white;
    width: 100%;
    max-width: 500px;
    padding: 3rem;
    border-radius: var(--border-radius);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    display: none;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.step-card.active {
    display: block;
    transform: translateY(0);
    opacity: 1;
}

/* Step 1 Options */
.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2rem;
}

.option-item {
    background: white;
    padding: 2.5rem 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid var(--gray-mid);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.option-item:hover {
    border-color: var(--text-primary);
    transform: translateY(-8px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.08);
}

.option-item.selected {
    border-color: var(--accent-color);
    background: white;
}

.option-item h3 {
    margin-bottom: 0.5rem;
}

.scarcity {
    font-size: 0.8rem;
    color: #ef4444;
    font-weight: 600;
}

/* Form Styles */
.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    border: 1px solid var(--gray-mid);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus {
    border-color: var(--accent-color);
}

/* Features Section */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.feature-card {
    padding: 2.5rem;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    background: var(--gray-mid);
}

.feature-card h3 {
    margin-bottom: 1rem;
}

/* Testimonials */
.testimonials-slider {
    display: flex;
    gap: 2rem;
    overflow-x: auto;
    padding: 2rem 0;
    scrollbar-width: none;
}

.testimonial {
    min-width: 300px;
    padding: 2rem;
    border: 1px solid var(--gray-mid);
    border-radius: var(--border-radius);
}

/* FAQ */
.faq-list {
    max-width: 800px;
    margin: 4rem auto 0;
}

.faq-item {
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--gray-mid);
    padding-bottom: 1rem;
}

.faq-question {
    font-weight: 700;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-answer {
    margin-top: 1rem;
    display: none;
}

/* Success Screen */
#success-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: white;
    z-index: 2000;
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
}

.inst-box {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--gray-light);
    border-radius: var(--border-radius);
    max-width: 600px;
}

.inst-box strong {
    color: #000;
    font-size: 1.2rem;
}

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

@keyframes slideUp {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.fade-in { animation: fadeIn 0.8s ease forwards; }
.slide-up { animation: slideUp 0.8s ease forwards; }

[data-scroll] {
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition-smooth);
}

[data-scroll].visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
    .container { padding: 0 1.5rem; }
    .hero { min-height: 60vh; }
    .options-grid { grid-template-columns: 1fr; }
    #funnel-overlay { padding: 1rem; }
    .step-card { padding: 2rem 1.5rem; }
}