/* =============================================
   SECURITY PAGE - ZEN ARCHITECTURE STYLES
   ============================================= */

:root {
    --color-primary: #FF6600; 
    --color-text-primary: #111111;
    --color-text-secondary: #555555;
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #FAFAFA;
    --color-border: #EAEAEA;
    
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-family-mono: 'Space Mono', monospace;
    
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --transition-spring: cubic-bezier(0.23, 1, 0.32, 1); /* Quick, snappy flip */
}

/* Override body background for security page */
body.security-page {
    background: var(--color-bg-secondary);
    overflow-x: hidden;
}

/* Remove default main padding if common.css adds it */
body.security-page main {
    padding: 0;
}

/* =============================================
   1. MANDATE SECTION (The "Why")
   ============================================= */
.mandate-section {
    background: #000;
    color: #fff;
    padding: var(--spacing-xl) 1.5rem;
    border-bottom: 4px solid var(--color-primary);
}

.mandate-wrapper {
    max-width: 600px;
    margin: 0 auto;
}

.mandate-label {
    font-family: var(--font-family-mono);
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    display: block;
}

.mandate-text {
    font-size: 1.25rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    font-weight: 300;
    color: #fff;
}

.signature {
    font-size: 1.25rem; 
    font-weight: 400; 
    color: #999;
    border-left: 2px solid var(--color-primary);
    padding-left: 1rem;
    margin-top: 1.5rem;
}

/* =============================================
   2. ZEN GRID SECTION
   ============================================= */
.zen-grid-section {
    padding: var(--spacing-xl) 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-weight: 300;
    color: var(--color-text-secondary);
    font-size: 1rem;
}

/* The Grid Layout */
.zen-grid {
    display: grid;
    grid-template-columns: 1fr; /* Mobile First: 1 column */
    gap: 1.5rem;
}

/* =============================================
   3. SQUARE CARD ARCHITECTURE (Fixed Flip)
   ============================================= */
.zen-card {
    position: relative;
    width: 100%;
    aspect-ratio: 1/1; /* FORCES SQUARE SHAPE */
    perspective: 1500px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
}

.zen-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s var(--transition-spring);
    transform-style: preserve-3d;
}

/* Flip Logic */
.zen-card.is-flipped .zen-card-inner {
    transform: rotateY(180deg);
}

/* Faces (Shared Styles) */
.face {
    position: absolute;
    inset: 0;
    /* CRITICAL FIX: Ensures browser hides the back side of the element */
    -webkit-backface-visibility: hidden; 
    backface-visibility: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--color-border);
    /* Ensure faces are opaque */
    background-color: #fff; 
}

/* =============================================
   FRONT FACE
   ============================================= */
.face-front {
    transform: rotateY(0deg);
    z-index: 2;
}

.face-front h3 {
    font-size: 1.4rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: #000;
}

.short-answer {
    font-size: 1rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.short-answer strong {
    color: var(--color-primary);
    font-weight: 700;
}

.tap-hint {
    position: absolute;
    bottom: 2rem;
    font-family: var(--font-family-mono);
    font-size: 0.7rem;
    color: #ccc;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: opacity 0.3s ease;
}

/* =============================================
   BACK FACE
   ============================================= */
.face-back {
    background-color: #111; /* Explicit opaque background */
    color: #fff;
    transform: rotateY(180deg);
    border: none;
    z-index: 1;
}

.face-back h4 {
    font-family: var(--font-family-mono);
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    border-bottom: 1px solid #333;
    padding-bottom: 0.5rem;
}

.tech-text {
    font-size: 0.95rem;
    line-height: 1.5;
    color: #ccc;
    font-weight: 300;
}

.tech-text strong {
    color: #fff;
    font-weight: 600;
}

/* =============================================
   CTA CARD (Special Card 6)
   ============================================= */
.zen-card.cta-card {
    border: 2px dashed #ddd;
    background: transparent;
}

.zen-card.cta-card .face-front.cta-face {
    background: transparent;
    border: none;
}

.cta-title {
    color: var(--color-primary) !important;
}

.cta-link {
    margin-top: 1rem;
    color: #000;
    font-weight: bold;
    text-decoration: underline;
    font-size: 1rem;
}

.cta-link:hover {
    color: var(--color-primary);
}

/* =============================================
   RESPONSIVE MEDIA QUERIES
   ============================================= */
@media (min-width: 600px) {
    .zen-grid { 
        grid-template-columns: repeat(2, 1fr); 
    }
    .mandate-text { 
        font-size: 1.5rem; 
    }
    .signature {
        font-size: 1.5rem;
    }
}

@media (min-width: 900px) {
    .zen-grid { 
        grid-template-columns: repeat(3, 1fr); 
    }
}

/* =============================================
   ACCESSIBILITY
   ============================================= */
.zen-card:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 4px;
}

.zen-card:focus .tap-hint {
    color: var(--color-primary);
}