/* ============================================
   RON SCHOKKER CV WEBSITE - DARK THEME
   ============================================
   Edit colours, spacing, and fonts easily below.
   All sections are clearly commented.
   ============================================ */

/* ============================================
   COLOUR PALETTE - Edit these variables
   ============================================ */
:root {
    /* Background colours */
    --bg-primary: #0a0e27;
    --bg-secondary: #1a1f3a;
    --bg-card: #141829;

    /* Text colours */
    --text-primary: #e8eaf6;
    --text-secondary: #b0b5c8;
    --text-muted: #7a7f95;

    /* Accent colours */
    --accent-primary: #6366f1;
    --accent-hover: #818cf8;
    --accent-light: #e0e7ff;

    /* Borders */
    --border-color: #2a2f4a;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
}

/* ============================================
   GLOBAL STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: 16px;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1 {
    font-family: 'Merriweather', serif;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

h2 {
    font-family: 'Merriweather', serif;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

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

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

a:hover {
    color: var(--accent-hover);
}

/* ============================================
   HEADER SECTION
   ============================================ */
.header {
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.header-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.header::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(10, 14, 39, 0.3), rgba(10, 14, 39, 0.9));
    z-index: 2;
}

.header-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--accent-primary);
    margin-bottom: var(--spacing-md);
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.2);
}

.headline {
    font-size: 1.5rem;
    color: var(--accent-light);
    font-weight: 400;
    letter-spacing: 0.05em;
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   CARD COMPONENT
   ============================================ */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.1);
}

/* ============================================
   CONTACT CARD
   ============================================ */
.contact-card {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
    border-color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.contact-item:hover {
    background-color: rgba(99, 102, 241, 0.1);
}

.contact-item svg {
    width: 20px;
    height: 20px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.contact-item span {
    font-size: 0.95rem;
    color: var(--text-primary);
}

/* ============================================
   EXPERIENCE SECTION
   ============================================ */
.experience-item {
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.experience-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: var(--spacing-xs);
    gap: var(--spacing-md);
}

.experience-header h3 {
    margin: 0;
}

.date {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.company {
    font-size: 0.95rem;
    color: var(--accent-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ============================================
   SKILLS SECTION
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.skill-category {
    background-color: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 3px solid var(--accent-primary);
}

.skill-category h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--accent-primary);
}

.skill-category p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   INDUSTRY EXPERIENCE SECTION
   ============================================ */
.industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.industry-item {
    background-color: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-top: 2px solid var(--accent-primary);
}

.industry-item h4 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-sm);
}

.industry-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   EDUCATION SECTION
   ============================================ */
.education-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.education-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.education-item h4 {
    margin-bottom: var(--spacing-xs);
}

.education-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

/* ============================================
   ADDITIONAL INFO SECTION
   ============================================ */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.info-item {
    background-color: var(--bg-secondary);
    padding: var(--spacing-md);
    border-radius: 8px;
}

.info-item h4 {
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.info-item p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .header {
        height: 400px;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .card {
        padding: var(--spacing-md);
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .date {
        margin-top: var(--spacing-xs);
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .industry-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    .profile-photo {
        width: 100px;
        height: 100px;
    }

    .header {
        height: 400px;
        margin-bottom: var(--spacing-lg);
    }

    .card {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-md);
    }
}

/* ============================================
   PRINT STYLES (for PDF generation)
   ============================================ */
@media print {
    body {
        background-color: white;
        color: #000;
    }

    .card {
        background-color: white;
        border: 1px solid #ddd;
        page-break-inside: avoid;
    }

    a {
        color: #0066cc;
    }
}