/* ===================================
   RESET & BASE STYLES
   =================================== */

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

:root {
    --purple: #7c3aed;
    --purple-dark: #6d28d9;
    --dark-gray: #1f2937;
    --medium-gray: #6b7280;
    --light-gray: #f9fafb;
    --border-gray: #e5e7eb;
    --white: #ffffff;
    --text-primary: #111827;
    --text-secondary: #4b5563;
    
    --container-width: 750px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    --spacing-xxl: 6rem;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   TYPOGRAPHY
   =================================== */

h1, h2, h3, h4 {
    font-family: 'Crimson Pro', Georgia, serif;
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: 3.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 2.25rem;
    letter-spacing: -0.01em;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1.25rem;
}

a {
    color: var(--purple);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--purple-dark);
}

/* ===================================
   LAYOUT CONTAINERS
   =================================== */

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: var(--spacing-xxl) 0;
}

.divider {
    max-width: var(--container-width);
    margin: var(--spacing-xl) auto;
    height: 1px;
    background-color: var(--border-gray);
}

/* ===================================
   HEADER / PROPOSAL TITLE
   =================================== */

.proposal-header {
    padding: var(--spacing-xxl) 0 var(--spacing-xl) 0;
    background-color: var(--white);
    border-bottom: 1px solid var(--border-gray);
}

.header-meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-weight: 400;
}

.separator {
    margin: 0 0.5rem;
}

.proposal-title {
    margin-bottom: var(--spacing-sm);
}

.proposal-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    font-weight: 300;
    margin-bottom: 0;
}

/* ===================================
   IMAGE STYLING
   =================================== */

.image-wrapper {
    width: 100%;
    margin: 0 0 var(--spacing-lg) 0;
    border-radius: 4px;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   SECTION HEADINGS & TEXT
   =================================== */

.section-heading {
    margin-bottom: var(--spacing-md);
}

.section-text {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
    font-weight: 300;
}

.section-text strong {
    font-weight: 500;
    color: var(--text-primary);
}

/* ===================================
   APPROACH SECTION
   =================================== */

.approach-grid {
    margin-top: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-lg);
}

.approach-item {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-gray);
}

.approach-item:last-child {
    border-bottom: none;
}

.approach-title {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.approach-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===================================
   PACKAGE CARDS
   =================================== */

.packages-section {
    background-color: var(--light-gray);
    padding-top: var(--spacing-xxl);
    padding-bottom: var(--spacing-xxl);
}

.package-card {
    background: var(--white);
    border: 1px solid var(--border-gray);
    border-radius: 8px;
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    position: relative;
    transition: box-shadow 0.3s ease;
}

.package-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.package-card.featured {
    border: 2px solid var(--purple);
}

.package-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--purple);
    color: white;
    padding: 0.35rem 1rem;
    border-radius: 20px;
    font-size: 0.813rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.package-header {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-gray);
    margin-bottom: var(--spacing-md);
}

.package-name {
    margin-bottom: var(--spacing-xs);
}

.package-price {
    font-family: 'Crimson Pro', Georgia, serif;
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--purple);
    margin-bottom: var(--spacing-xs);
}

.package-tagline {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 0;
}

.package-body {
    /* Container for package content */
}

.package-intro {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

.features-heading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    font-family: 'Inter', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.75rem;
}

.features-list {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.features-list li {
    padding-left: 1.75rem;
    position: relative;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.features-list li:before {
    content: "•";
    position: absolute;
    left: 0.5rem;
    color: var(--purple);
    font-weight: 600;
    font-size: 1.25rem;
}

.package-timeline {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: 0;
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-gray);
}

/* ===================================
   ADDITIONAL SERVICES / ADD-ONS
   =================================== */

.addons-grid {
    margin-top: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-md);
}

.addon-item {
    padding: var(--spacing-md);
    border: 1px solid var(--border-gray);
    border-radius: 6px;
    background: var(--white);
    transition: border-color 0.2s ease;
}

.addon-item:hover {
    border-color: var(--purple);
}

.addon-title {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.addon-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    margin-bottom: var(--spacing-sm);
}

.addon-price {
    color: var(--purple);
    font-weight: 600;
    font-size: 1rem;
}

/* ===================================
   WHY CHOOSE US SECTION
   =================================== */

.why-grid {
    margin-top: var(--spacing-lg);
    display: grid;
    gap: var(--spacing-lg);
}

.why-item {
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-gray);
}

.why-item:last-child {
    border-bottom: none;
}

.why-title {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
}

.why-desc {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* ===================================
   NEXT STEPS SECTION
   =================================== */

.steps-list {
    margin: var(--spacing-lg) 0;
    padding-left: 2rem;
}

.steps-list li {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.steps-list li strong {
    color: var(--text-primary);
    font-weight: 500;
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact-info {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: 6px;
}

.contact-info p {
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-link {
    font-weight: 500;
}

.final-note {
    font-style: italic;
    color: var(--text-secondary);
    margin-top: var(--spacing-lg);
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    padding: var(--spacing-lg) 0;
    text-align: center;
    border-top: 1px solid var(--border-gray);
    background-color: var(--light-gray);
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-xxl: 4rem;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.875rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .proposal-header {
        padding: var(--spacing-lg) 0 var(--spacing-md) 0;
    }
    
    .section {
        padding: var(--spacing-lg) 0;
    }
    
    .package-card {
        padding: var(--spacing-md);
    }
    
    .package-price {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.625rem;
    }
    
    .header-meta {
        font-size: 0.8125rem;
    }
    
    .steps-list {
        padding-left: 1.25rem;
    }
}