/* İlkelerimiz Premium Dark Design */

/* --- Enhanced Header Badge --- */
.principles-header {
    background-color: var(--color-bg-alt);
    padding: var(--space-xl) 0 var(--space-md);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-lg);

    /* Premium Background Image with Desaturated Overlay */
    background-image: url('https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?auto=format&fit=crop&q=80&w=1920');
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 1;
}

.principles-header::before {
    /* Overlay - Darker for dark theme integration */
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 10, 0.85);
    /* Deep dark overlay */
    z-index: -1;
}

.principles-header .container * {
    position: relative;
    z-index: 2;
}

/* --- Premium Principles Section (Dark Theme) --- */
.principles-section {
    background-color: var(--color-bg);
    /* Match global dark bg */
    color: var(--color-text);
    padding: var(--space-lg) 0;
}

/* Manifesto / Intro Text */
.manifesto-text {
    max-width: 800px;
    margin: 0 auto var(--space-lg) auto;
    text-align: center;
    font-size: 1.1rem;
    color: #B0B0B0;
    /* Muted text */
    font-weight: 300;
    line-height: 1.6;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    /* Subtle divider */
    padding-bottom: var(--space-lg);
}

/* Micro-Process Row (Optional) */
.process-row {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
    opacity: 0.7;
}

.process-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.process-sep {
    color: #333;
}

/* Compact Grid Layout */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    /* 4 columns desktop */
    gap: var(--space-md);
    margin-top: var(--space-sm);
}

/* Compact Card Design */
.principle-card {
    background: rgba(255, 255, 255, 0.02);
    /* Very subtle card bg */
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.principle-card:hover {
    background: rgba(255, 255, 255, 0.04);
    transform: translateY(-4px);
    border-color: rgba(212, 175, 55, 0.3);
    /* Gold accent with low opacity */
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Micro-Highlight on Top */
.principle-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.principle-card:hover::after {
    opacity: 0.5;
}

.p-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: var(--space-sm);
}

.p-icon {
    width: 24px;
    /* Smaller, more compact */
    height: 24px;
    color: var(--color-accent);
    flex-shrink: 0;
}

.p-title {
    font-size: 1.15rem;
    /* Compact visual hierarchy */
    font-weight: 600;
    color: var(--color-white);
    margin: 0;
    letter-spacing: -0.01em;
}

.p-desc {
    color: #999;
    /* Readable on dark */
    line-height: 1.5;
    font-size: 0.95rem;
    margin: 0;
}

/* Tags/Promises Container */
.promises-row {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.promise-chip {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: #CCC;
    transition: all 0.3s ease;
}

.promise-chip:hover {
    background: rgba(255, 255, 255, 0.08);
    /* Highlight on hover */
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.1);
}

/* Return Link */
.back-link-wrapper {
    margin-top: var(--space-xl);
    text-align: center;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #666;
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    font-weight: 600;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--color-accent);
    gap: 12px;
}

/* Responsive */
@media (max-width: 1024px) {
    .principles-grid {
        grid-template-columns: repeat(2, 1fr);
        /* 2 cols tablet */
    }
}

@media (max-width: 600px) {
    .principles-grid {
        grid-template-columns: 1fr;
        /* 1 col mobile */
    }

    .process-row {
        display: none;
        /* Hide on mobile to save space */
    }
}

/* --- CTA Box --- */
.cta-box {
    margin-top: var(--space-xl);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-accent);
}

.cta-title {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: var(--space-sm);
}

.cta-desc {
    color: #AAA;
    margin-bottom: var(--space-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}