/* ============================================
   ZERO-EFFORT AI — Global Styles
   Cyberpunk Corporate Minimalism
   0% Human Effort, 100% Vibe
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: #0a0a0a;
    color: #e0e0e0;
    font-family: 'Inter', 'Segoe UI', 'Roboto', sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-weight: 700;
    line-height: 1.2;
    color: #ffffff;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 0.5rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #00f3ff;
}

h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

p {
    margin-bottom: 1rem;
}

a {
    color: #00f3ff;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.8;
}

strong {
    color: #ffffff;
}

em {
    font-style: italic;
    color: #b0b0b0;
}

.accent {
    color: #00f3ff;
}

/* Monospace for code-like elements */
.compliance-end,
.compliance-note {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
}

/* --- CONTAINER --- */
.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #1a1a1a;
    padding: 1rem 0;
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-links a {
    color: #b0b0b0;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: color 0.2s ease;
}

.nav-links a:hover {
    color: #00f3ff;
    opacity: 1;
}

/* --- HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding-top: 80px;
    position: relative;
}

.hero-inner {
    max-width: 750px;
}

.hero-tagline {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.9rem;
    color: #00f3ff;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.1rem;
    color: #b0b0b0;
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.cta-button {
    display: inline-block;
    padding: 0.9rem 2rem;
    background-color: transparent;
    border: 1px solid #00f3ff;
    color: #00f3ff;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.cta-button:hover {
    background-color: #00f3ff;
    color: #0a0a0a;
    opacity: 1;
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    font-size: 1.5rem;
    color: #333333;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* --- CONTENT SECTIONS --- */
.content-section {
    padding: 6rem 0;
    border-top: 1px solid #1a1a1a;
}

.section-title {
    margin-bottom: 0.5rem;
}

.section-subtitle {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.8rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 3rem;
}

/* --- CARDS --- */
.cv-card,
.clients-card,
.chronicles-card {
    background-color: #121212;
    border: 1px solid #1a1a1a;
    border-left: 3px solid #00f3ff;
    padding: 2rem;
    margin-bottom: 2rem;
}

.cv-card ul,
.clients-card ul {
    list-style: none;
    padding-left: 0;
}

.cv-card li,
.clients-card li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: #b0b0b0;
}

.cv-card li::before,
.clients-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #00f3ff;
}

.experience-entry {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid #1a1a1a;
}

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

.experience-date {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.8rem;
    color: #666666;
    margin-bottom: 1rem;
}

/* --- BLOCKQUOTES --- */
.clients-quote,
.cv-quote {
    border-left: 3px solid #00f3ff;
    padding: 1.5rem 2rem;
    margin: 2rem 0;
    background-color: #0a0a0a;
    font-style: italic;
    color: #b0b0b0;
}

.clients-quote cite,
.cv-quote cite {
    display: block;
    margin-top: 1rem;
    font-size: 0.85rem;
    color: #00f3ff;
    font-style: normal;
}

/* --- EXPANDABLE (details/summary) --- */
.cv-expandable,
.clients-expandable {
    margin-top: 2rem;
}

.expand-toggle {
    cursor: pointer;
    padding: 1rem 1.5rem;
    background-color: #121212;
    border: 1px solid #1a1a1a;
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.85rem;
    color: #00f3ff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: background-color 0.2s ease;
    list-style: none; /* Hide default triangle */
}

.expand-toggle::-webkit-details-marker {
    display: none;
}

.expand-toggle:hover {
    background-color: #1a1a1a;
}

/* Custom arrow using pseudo-element */
.expand-toggle::before {
    content: '▸ ';
    color: #00f3ff;
}

details[open] .expand-toggle::before {
    content: '▾ ';
}

.cv-expandable .cv-card,
.clients-expandable .clients-card {
    margin-top: 1rem;
}

/* --- COMPLIANCE END --- */
.compliance-end {
    color: #333333;
    text-align: center;
    margin-top: 2rem;
    letter-spacing: 0.1em;
}

.compliance-note {
    color: #444444;
    font-size: 0.8rem;
    text-align: center;
    margin-top: 1rem;
}

/* --- VDD SECTION --- */
.vdd-links {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.vdd-thesis-link {
    font-size: 1.1rem;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    line-height: 1.4;
    transition: color 0.2s ease;
}

.vdd-thesis-link:hover {
    color: #00f3ff;
    opacity: 1;
}

.vdd-addendum-link {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.8rem;
    color: #666666;
    text-align: center;
    transition: color 0.2s ease;
}

.vdd-addendum-link:hover {
    color: #00f3ff;
    opacity: 1;
}

/* --- CHRONICLES --- */
.chronicles-card {
    text-align: center;
    padding: 3rem 2rem;
}

.chronicles-text {
    font-size: 1.2rem;
    line-height: 1.9;
    color: #e0e0e0;
    margin-bottom: 2rem;
    max-width: 650px;
    margin-left: auto;
    margin-right: auto;
}

.chronicles-link {
    margin-top: 1rem;
}

/* --- FOOTER --- */
.site-footer {
    padding: 4rem 0;
    border-top: 1px solid #1a1a1a;
    text-align: center;
    position: relative;
}

.footer-brand {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.footer-tagline {
    font-family: 'Fira Code', 'Courier New', monospace;
    font-size: 0.75rem;
    color: #666666;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1.5rem;
}

.footer-contact {
    font-size: 0.85rem;
    color: #b0b0b0;
    margin-bottom: 2rem;
}

.footer-copyright {
    color: #444444;
    font-size: 0.8rem;
    margin-bottom: 1rem;
    letter-spacing: 0.05em;
}

.footer-cc {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    font-size: 0.8rem;
    color: #444444;
    margin-bottom: 1rem;
}

.footer-cc svg {
    fill: currentColor;
}

.footer-cc a {
    color: #666666;
    transition: color 0.2s ease;
}

.footer-cc a:hover {
    color: #00f3ff;
    opacity: 1;
}

/* --- SITE INFO TOGGLE BUTTON --- */
.site-info-toggle {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: #00f3ff;
    font-size: 0.70rem;
    padding: 0.2rem 0.3rem;
    cursor: pointer;
    transition: opacity 0.2s ease;
    opacity: 0.5;
}

.site-info-toggle:hover {
    opacity: 1;
}

/* --- MODAL --- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.modal-card {
    position: relative;
    background-color: #121212;
    border: 1px solid #1a1a1a;
    border-left: 3px solid #00f3ff;
    max-width: 650px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 2.5rem;
}

.modal-card h2 {
    margin-bottom: 1.5rem;
}

.modal-card h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.modal-card p {
    color: #b0b0b0;
    line-height: 1.8;
}

.modal-disclaimer {
    color: #888888 !important;
    font-size: 0.9rem;
    font-style: italic;
}

.modal-divider {
    border: none;
    border-top: 1px solid #1a1a1a;
    margin: 1.5rem 0;
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: transparent;
    border: none;
    color: #666666;
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s ease;
}

.modal-close:hover {
    color: #00f3ff;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-inner {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .hero-section {
        padding-top: 120px;
    }

    .content-section {
        padding: 4rem 0;
    }

    .cv-card,
    .clients-card,
    .chronicles-card {
        padding: 1.5rem;
    }

    .site-info-toggle {
        position: static;
        margin-top: 2rem;
    }

    .modal-card {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .nav-links {
        gap: 0.75rem;
    }

    .nav-links a {
        font-size: 0.75rem;
    }

    h1 {
        font-size: 1.75rem;
    }

    .hero-description {
        font-size: 1rem;
    }
}