/* CodeDrop Site Styles - Blue Theme */
/* Target: No-scroll at 1440x900 */

:root {
    --bg-primary: #0a0d12;
    --bg-secondary: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2129;
    --accent: #58a6ff;
    --accent-dim: #388bfd;
    --accent-glow: rgba(88, 166, 255, 0.15);
    --accent-light: rgba(88, 166, 255, 0.08);
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --border: #21262d;
    --border-accent: #30363d;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.mono {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

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

a:hover {
    color: var(--text-primary);
}

/* Page Container - enforces no-scroll */
.page {
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Navigation */
nav {
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(10, 13, 18, 0.95);
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.logo img {
    height: 32px;
    width: 32px;
}

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

.nav-links a {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Accessibility: Focus states for keyboard navigation */
a:focus,
button:focus,
input:focus,
.btn:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

a:focus:not(:focus-visible),
button:focus:not(:focus-visible),
.btn:focus:not(:focus-visible) {
    outline: none;
}

a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Main Content Area */
main {
    flex: 1;
    display: flex;
    overflow: hidden;
    padding: 2rem 4rem;
    gap: 3rem;
    align-items: center;
}

/* Section Labels */
.section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
    line-height: 1.2;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    max-width: 500px;
    margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--accent-dim);
    color: var(--bg-primary);
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-accent);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.btn img {
    height: 18px;
    width: 18px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
    transition: all 0.2s;
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-accent);
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

/* Left/Right Split Layout */
.split-left {
    flex: 0 0 40%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.split-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Visual Panels */
.visual-panel {
    background: linear-gradient(135deg, var(--bg-secondary), var(--bg-card));
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 100%;
    max-height: 450px;
}

.visual-panel img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Restored to cover for site-wide consistency */
    opacity: 0.85;
}

/* Specific fix for Persona Page Portrait Images */
.persona-card .visual-panel img {
    object-fit: contain;
    background-color: var(--bg-card);
}

.visual-panel::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1), transparent);
    pointer-events: none;
}

/* Footer */
footer {
    padding: 1rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    font-size: 0.8rem;
    gap: 2rem;
}

.footer-copy {
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
}

/* MV3 Badge */
.mv3-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.25rem 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: var(--accent);
    background: var(--accent-light);
    border: 1px solid var(--accent);
    border-radius: 4px;
    text-decoration: none;
    transition: all 0.2s;
}
.mv3-badge:hover {
    background: var(--accent);
    color: var(--bg-primary);
}
.mv3-badge::before {
    content: '✓';
}

.footer-subscribe {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-subscribe input {
    padding: 0.5rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.75rem;
    width: 180px;
}

.footer-subscribe input:focus {
    outline: none;
    border-color: var(--accent);
}

.footer-subscribe input::placeholder {
    color: var(--text-muted);
}

.footer-subscribe button {
    padding: 0.5rem 0.75rem;
    background: var(--accent);
    border: none;
    border-radius: 4px;
    color: var(--bg-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.footer-subscribe button:hover {
    background: var(--accent-dim);
}

/* Step indicators */
.step-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

/* Capability benefit box */
.benefit-box {
    background: var(--accent-light);
    border-left: 3px solid var(--accent);
    padding: 0.75rem 1rem;
    border-radius: 0 6px 6px 0;
    margin-top: 0.75rem;
}

.benefit-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: var(--accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.25rem;
}

.benefit-box p {
    font-size: 0.8rem;
    color: var(--text-primary);
    line-height: 1.5;
}

/* Persona cards */
.persona-tagline {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-secondary);
    font-style: italic;
    padding: 0.4rem 0.6rem;
    background: var(--bg-secondary);
    border-left: 2px solid var(--accent);
    border-radius: 0 4px 4px 0;
    margin-bottom: 0.75rem;
}

.persona-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.persona-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

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

.persona-section-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.55rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 0.2rem;
}

.persona-section p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
    padding-left: 0.75rem;
    border-left: 2px solid var(--border);
}

.persona-section.solution p {
    border-left-color: var(--accent);
    color: var(--text-primary);
}

/* Security pillars */
.security-pillar {
    text-align: center;
    padding: 1.25rem 1rem;
}

.security-pillar-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 0.75rem;
    background: var(--accent-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
}

.security-pillar h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.security-pillar p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Responsive - allow scroll on smaller screens */
@media (max-height: 800px) {
    html, body {
        overflow: auto;
    }
    .page {
        height: auto;
        min-height: 100vh;
    }
}

@media (max-width: 1200px) {
    main {
        padding: 1.5rem 2rem;
        gap: 2rem;
    }
    .split-left {
        flex: 0 0 45%;
    }
}

@media (max-width: 900px) {
    html, body {
        overflow: auto;
    }
    .page {
        height: auto;
        min-height: 100vh;
    }
    nav {
        padding: 0.9rem 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .nav-links {
        width: 100%;
        flex-wrap: wrap;
        gap: 0.35rem 0.75rem;
    }
    .nav-links a {
        font-size: 0.8rem;
        padding: 0.25rem 0;
    }
    main {
        flex-direction: column;
        padding: 1.5rem;
    }
    .split-left, .split-right {
        flex: none;
    }
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    .visual-panel {
        max-height: 300px;
    }
    footer {
        padding: 1rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.85rem;
    }
    .footer-subscribe {
        width: 100%;
    }
    .footer-subscribe input {
        width: 100%;
    }
    .footer-links {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

@media (max-width: 430px) {
    nav {
        padding: 0.75rem;
        gap: 0.6rem;
    }
    .logo {
        font-size: 1rem;
    }
    .logo img {
        width: 28px;
        height: 28px;
    }
    .nav-links {
        gap: 0.2rem 0.65rem;
    }
    .nav-links a {
        font-size: 0.76rem;
    }
    main {
        padding: 1rem;
        gap: 1.1rem;
    }
    .section-title {
        font-size: 1.45rem;
    }
    .section-subtitle {
        font-size: 0.88rem;
    }
    .btn {
        width: 100%;
        justify-content: center;
        padding: 0.72rem 1rem;
    }
    .grid-4 {
        grid-template-columns: 1fr;
    }
    footer {
        padding: 0.85rem 0.75rem;
        gap: 0.75rem;
    }
    .footer-copy {
        font-size: 0.72rem;
    }
    .footer-subscribe {
        flex-direction: column;
        align-items: stretch;
    }
    .footer-subscribe button {
        width: 100%;
    }
}
/* Personas Page Specific - Fix for 800x1200 portrait images */
.persona-card .visual-panel img {
    object-fit: contain;
    background-color: var(--bg-card); /* Prevents white bars on sides */
}