/* --- VARIABLES & DESIGN TOKENS --- */
:root {
    /* Colors */
    --color-primary: #0f172a; /* Deep Navy */
    --color-primary-light: #1e293b;
    --color-secondary: #fbbf24; /* Elegant Gold */
    --color-secondary-hover: #f59e0b;
    --color-bg: #ffffff;
    --color-bg-light: #f8fafc; /* Warm Cream / Slate 50 */
    --color-text: #334155;
    --color-text-light: #64748b;
    
    /* Typography */
    --font-heading: 'Lora', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Styling */
    --radius-md: 8px;
    --radius-lg: 16px;
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* --- RESET & GLOBAL --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: all 0.3s ease;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.text-center {
    text-align: center;
}

.mt-4 {
    margin-top: var(--spacing-md);
}

/* --- BUTTONS --- */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-secondary);
    color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-secondary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: white;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: white;
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: white;
}

.cta-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

/* --- HERO SECTION --- */
.hero {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(to right bottom, var(--color-bg), var(--color-bg-light));
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
}

.hero-text {
    flex: 1;
}

.badge {
    display: inline-block;
    padding: 4px 12px;
    background-color: rgba(251, 191, 36, 0.2);
    color: #d97706;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 20px;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
}

.hero p {
    font-size: 1.1rem;
    max-width: 500px;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

.book-mockup {
    width: 300px;
    height: 420px;
    background-color: var(--color-primary);
    border-radius: 4px 12px 12px 4px;
    box-shadow: var(--shadow-lg), inset 10px 0 20px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transform: perspective(1000px) rotateY(-15deg);
    transition: transform 0.5s ease;
}

.book-mockup:hover {
    transform: perspective(1000px) rotateY(-5deg);
}

.book-cover {
    text-align: center;
    color: var(--color-secondary);
    padding: var(--spacing-md);
}

.book-cover h2 {
    color: white;
    font-family: var(--font-body);
    font-size: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- BENEFITS SECTION --- */
.benefits {
    padding: var(--spacing-xl) 0;
}

.section-title {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title h2 {
    font-size: 2.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.02);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.card .icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.card h3 {
    font-size: 1.3rem;
}

/* --- PHASES SECTION --- */
.phases {
    padding: var(--spacing-xl) 0;
}

.content-wrapper {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.phases-text {
    flex: 1;
}

.phases-text h2 {
    font-size: 2.5rem;
}

.phase-list {
    list-style: none;
    margin-top: var(--spacing-md);
}

.phase-list li {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.phase-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-secondary);
    font-family: var(--font-heading);
    min-width: 40px;
}

.phases-image {
    flex: 1;
}

.abstract-art {
    width: 100%;
    height: 400px;
    background: radial-gradient(circle at top right, var(--color-primary-light), var(--color-primary));
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}
.abstract-art::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: var(--color-secondary);
    border-radius: 50%;
    top: -50px;
    right: -50px;
    opacity: 0.8;
}
.abstract-art::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 50%;
    bottom: -100px;
    left: -50px;
}

/* --- TESTIMONIALS --- */
.testimonials {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.testimonials h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
    text-align: left;
}

.testimonial-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    font-style: italic;
    position: relative;
}

.testimonial-card p {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
}

.testimonial-card .author {
    font-style: normal;
    display: flex;
    flex-direction: column;
}

.testimonial-card .author strong {
    color: var(--color-primary);
}

.testimonial-card .author span {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* --- FINAL CTA / PRICING --- */
.final-cta {
    padding: var(--spacing-xl) 0;
}

.final-cta h2 {
    font-size: 2.5rem;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

.price-card {
    background: white;
    padding: var(--spacing-lg) var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 350px;
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    display: flex;
    flex-direction: column;
}

.price-card h3 {
    font-size: 1.5rem;
}

.price-card .price {
    font-size: 3rem;
    font-family: var(--font-heading);
    color: var(--color-primary);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.price-card ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.price-card ul li {
    margin-bottom: var(--spacing-xs);
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.price-card ul li::before {
    content: '✓';
    color: var(--color-secondary);
    font-weight: bold;
}

.price-card.featured {
    transform: scale(1.05);
    border: 2px solid var(--color-primary);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-primary);
    color: white;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* --- FOOTER --- */
footer {
    background-color: var(--color-primary);
    color: rgba(255,255,255,0.7);
    padding: var(--spacing-md) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-content p {
    color: rgba(255,255,255,0.7);
    margin: 0;
}

.footer-links {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: white;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-content, .content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .phase-list li {
        text-align: left;
    }
    
    .book-mockup {
        width: 250px;
        height: 350px;
    }
    
    .price-card.featured {
        transform: scale(1);
    }
}